CN209023043U - Body-sensing scooter and its car body, support frame - Google Patents

Abstract

The utility model relates to a somatosensory scooter, its body and a supporting frame. The body of a somatosensory scooter includes a support frame, a pedal device arranged on the support frame, a drive device for driving the wheels to rotate, a controller for controlling vehicle conditions and a power supply; the support frame includes a single main shaft and a plurality of The reinforcement is fixed on the main shaft, the reinforcement is fixed on the main shaft, the main shaft is at least partially arranged along the straight direction of the somatosensory scooter, each reinforcement is arranged along the axial direction of the main shaft, and the reinforcement is used to increase the The support frame extends in the width direction; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device. The somatosensory scooter of the present invention includes the above-mentioned vehicle body. The somatosensory scooter support frame includes a single main shaft and a reinforcement. The utility model can achieve sufficient supporting effect through a simple structure, and can reduce the overall weight of the vehicle.

Description

Somatosensory scooter and its body and supporting frame

technical field

The utility model relates to a means of transportation, in particular to a somatosensory scooter, its body and a supporting frame.

Background technique

Scooters have become a common means of transportation due to their portability. The scooter generally includes a body, the front end of the body is provided with 1 to 2 front wheels, the rear end of the body is provided with 1 to 2 rear wheels, the front end of the body is provided with a handle bar and the top of the handle bar is provided with a handle, the handle bar The bottom end and the front wheel are connected by a steering mechanism, and then the forward direction of the scooter is controlled by a joystick lever. Existing scooters have two common driving methods: electric drive and artificial power drive. Electric scooters use power as the power source for the body to move forward, and artificial scooters are driven by artificial power. The user pushes on the ground with one foot. The scooter moves forward. For the scooters under these two driving modes, the body of the scooter is a whole piece of pedal, or consists of a whole piece of support plate and a cover plate installed on the support plate, and then welded on the front and rear ends of the pedal or support plate. Fix the wheel bracket to install the front or rear wheel. For a scooter with this structure, for a scooter driven by artificial assistance, since there is no need to install bulky components such as a power supply and a driving device on the body, the use of a whole plate-shaped body does not have a relatively large volume or overall weight. big impact. However, for electric scooters, in actual use, there are the following defects:

1. The supporting skeleton of the scooter is a whole board, which increases the overall weight of the scooter, and it is not easy to transport the scooter, and the consumables in the production are serious, which increases the production cost;

2. Electric scooters, the structure of the rotating mechanism connecting the vehicle body and the steering wheel is complex, and is completely exposed outside the vehicle body, which affects the aesthetics of the whole vehicle;

3. For electric scooters, the connecting wires of the controller, power supply and driving device, as well as the connecting wires of the control parts on the car body are arranged in a messy manner inside or outside the car body, which affects the aesthetics of the whole vehicle.

Utility model content

In order to solve the above problems, the purpose of the present utility model is to provide a somatosensory scooter and its body and support frame, and to improve its support frame, so that it can achieve sufficient supporting effect through a simple structure, and can reduce the overall weight of the vehicle .

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

The embodiment of the present application discloses a body of a somatosensory scooter, which includes a support frame, a pedal device arranged on the support frame, a drive device for driving wheels to rotate, a controller for controlling vehicle conditions, and a power supply; a support The skeleton includes a single main shaft and a plurality of reinforcements, the reinforcements are fixed on the main shaft, the main shaft is at least partially arranged along the straight running direction of the somatosensory scooter, and the reinforcements are arranged along the axial direction of the main shaft, and the reinforcements are used to increase the The support frame extends in the width direction; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device.

Preferably, the vehicle body further includes a cover, the cover includes a top cover and a bottom cover that are detachably connected, the support frame is located between the top cover and the bottom cover, and the top cover and the bottom cover are fixed.

Preferably, the internal components of the vehicle body are arranged on at least one of the top cover, the bottom cover or the supporting frame; wherein, the internal components include a power supply and/or a controller.

Preferably, the middle section of the main shaft is set as a straight tube or the main shaft as a whole is bent towards the same side, the reinforcements connected to it are all located on the same side of the middle section of the main shaft, and the wheels connected to the main shaft are also arranged on the same side as the reinforcement; The middle section is provided with a number of bending sections, the bending directions of two adjacent bending sections are opposite, and the reinforcements on each bending section are arranged in the opposite direction of the bending direction corresponding to the bending section in the horizontal plane.

Preferably, a wiring channel is provided in the main shaft, and the connecting wires between the power supply, the controller and the driving device are routed from the inside of the main shaft.

Preferably, a somatosensory sensor for acquiring the position information of the user's center of gravity on the pedaling device by sensing the front pressure and the rear pressure of the pedaling device is provided between the pedaling device and the supporting frame. The somatosensing sensor It is connected with a controller for controlling the output force of the driving device according to the position information of the center of gravity.

Embodiments of the present application also disclose a somatosensory scooter, including the body of the somatosensory scooter as described above.

Preferably, the somatosensory scooter includes a wheel and a fender corresponding to the wheel, the fender includes a connecting part and an arc-shaped convex part, and the arc-shaped convex part of the fender is located above the wheel and covers a part of the wheel , wherein at least one mudguard is fixed on the steering rod, and at least one mudguard is fixed on the support frame or the cover body.

The embodiment of the present application also discloses a support frame of a somatosensory scooter. The support frame includes a single main shaft and a reinforcing member. The reinforcing member is fixed on the main shaft. Arranged axially, the reinforcements extend in the direction used to increase the width of the support frame; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device.

Preferably, an installation position is provided on the main shaft or the reinforcement member for installing internal components, and the internal components are selected from one or more of a power supply, a controller, and a sensor.

The somatosensory scooter of the above-mentioned structure, its body, and the supporting frame use a single main shaft and a plurality of reinforcements to cooperate to form the supporting frame of the vehicle body. The structure is simple and has sufficient supporting strength. Compared with the supporting frame in the prior art, its Less material is used in the production process, and it is beneficial to reduce the weight of the whole vehicle and facilitate the transportation of the whole vehicle.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is an exploded view of FIG. 1 .

FIG. 3 is a schematic view of FIG. 1 from another angle.

FIG. 4 is a schematic diagram of the vehicle body structure of the present invention.

FIG. 5 is an exploded view of FIG. 4 .

FIG. 6 is a schematic diagram of the connection structure of the front wheel and the steering mechanism of the present invention (the figure also includes a steering rod joint).

FIG. 7 is a schematic cross-sectional structure diagram of FIG. 6 .

FIG. 8 is an exploded view of FIG. 7 .

FIG. 9 is a schematic diagram of the connection structure of the front wheel and the steering mechanism of the present invention.

FIG. 10 is a cross-sectional view taken along the line A-A in FIG. 9 .

FIG. 11 is a schematic structural diagram of the rocker arm in this embodiment.

FIG. 12 is a schematic view of the structure when the rocker arm rotates to one side relative to the wheel shaft to the maximum angle.

FIG. 13 is a schematic structural diagram of the rocker arm rotating to the other side to the maximum angle relative to the wheel axle.

FIG. 14 is a schematic diagram of the connection structure between the steering rod and the wheel axle.

FIG. 15 is an exploded view of FIG. 14 .

Among them: 1. Body, 11, Support frame, 111, Main shaft, 112, Reinforcement, 12, Controller, 13, Power source, 14, Top cover, 15, Bottom cover, 2, Wheels, 21, Front wheel or steering wheel, 22, rear or drive wheel, 211, hub, 212, tire, 4, steering rod, 5, handlebar, 61, front wheel fender, 62, rear wheel fender, 71, handlebar, 72, screw, 81, axle, 811, second connector, 82, hubcap, 83, steering shaft, 84, rocker arm, 841, first connector, 8411, abutting end face, 842, second connector, 843, The third connector, 85, the limit piece, 9, the steering rod joint, 91, the first segment, 92, the second segment, 921, the first connector.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", The orientation or positional relationship indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise", etc. is based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more, unless otherwise expressly defined, "several" means one or more than one.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "connection", "connection", "fixation" and "retention" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

For the convenience of description, this utility model takes the horizontal direction parallel to the straight direction of the somatosensory scooter as the front-rear direction, the horizontal direction perpendicular to the straight direction of the somatosensory scooter as the left-right direction, and the vertical direction perpendicular to the somatosensory scooter as the up and down direction . The width direction of the somatosensory scooter, its body, and the supporting frame refers to the width in the left-right direction, and the length direction refers to the length in the front-rear direction.

In the following specific description, in a specific embodiment, the steering wheel and the front wheel may refer to the same component, and the driving device and the in-wheel motor refer to the same component, which will not cause the problem of unclear technical solutions.

The embodiment of the present application discloses a support frame of a somatosensory scooter, the support frame includes a single main shaft and a plurality of reinforcements, the reinforcements are fixed on the main shaft, the main shaft is at least partially arranged along the straight direction of the somatosensory scooter, and the reinforcement The parts are arranged along the axial direction of the main shaft, and the reinforcing members extend in the direction used to increase the width of the supporting frame; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, and the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving wheel. device connection.

With the above embodiment, a single main shaft and a plurality of reinforcements are used to form a supporting frame of the vehicle body, which has a simple structure and sufficient supporting strength. Compared with the supporting frame in the prior art, it uses less material in the production process, and It is beneficial to reduce the weight of the whole vehicle and facilitate the transportation of the whole vehicle.

In a preferred embodiment, the middle section of the main shaft of the support frame is set as a straight tube or the main shaft is bent towards the same side as a whole, the reinforcements connected to it are all located on the same side of the middle section of the main shaft, and the wheels connected to the main shaft are also connected to the same side of the main shaft. The reinforcement is set on the same side.

With the above-mentioned embodiment, the main shaft of the supporting frame and the plurality of reinforcing members form a comb-like structure, and the steering wheel connected to the front end of the main shaft and the driving wheel connected to the rear end of the main shaft are located on the same side of the main shaft as the reinforcing member. The car body supporting the frame has better balance and better support effect.

More preferably, the steering rod and the main shaft are respectively arranged on both sides of the steering wheel, then the shape of the car body is relatively unique at this time, and the main shaft of the supporting frame can better balance the weight of the steering rod, and the structure of the supporting frame is suitable. The body is not only light but also stable.

Or, in another preferred embodiment, the middle section of the main shaft is provided with several bending sections, the bending directions of two adjacent bending sections are opposite, and the reinforcements on each bending section face the bending section in the horizontal plane The reverse setting of the corresponding bending direction. In this way, the width of the support frame can be reduced as much as possible, thereby reducing the width of the vehicle body.

In an optional embodiment, the main shaft or the reinforcing member is provided with an installation position for installing internal components, and the internal components are selected from one or more of a power supply, a controller, and a sensor. In this way, the support frame can not only serve as the frame of the vehicle body, but also install various internal components, thereby making the scooter body structure more compact.

The embodiment of the present application also discloses a body of a somatosensory scooter, which includes a support frame, a pedal device arranged on the support frame, a drive device for driving wheels to rotate, a controller for controlling vehicle conditions, and The power supply; the support frame includes a single main shaft and a plurality of reinforcement members fixed on the main shaft, the reinforcement members are fixed on the main shaft, the main shaft is at least partially arranged along the straight direction of the somatosensory scooter, and the reinforcement members are arranged along the axial direction of the main shaft The reinforcing piece extends in the direction used to increase the width of the support frame; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device.

The main shaft 111 is arranged at least partially along the straight direction of the somatosensory scooter to increase the length of the vehicle body. The shape of the main shaft can be different according to the connection method between the main shaft 111 and the wheel 2. For example, when the main shaft 111 is directly connected to the wheel, the main shaft 111 is directly connected to the wheel. The middle part of the scooter is set along the straight direction of the somatosensory scooter, and the front and rear ends of the main shaft are bent toward the side of the wheel; in other embodiments, when the main shaft 111 and the wheel are connected through the middle piece, the main shaft can always be along the somatosensory scooter. The straight travel direction setting.

The body of the somatosensory scooter with the above structure uses a single main pipe and a plurality of reinforcements to cooperate to form the support frame of the body, and has a simple structure and sufficient support strength. Compared with the support frame in the prior art, it is used in the production process. The material is less, and it is beneficial to reduce the weight of the whole vehicle and facilitate the transportation of the whole vehicle.

Preferably, the vehicle body further includes a cover, the cover includes a top cover and a bottom cover that are detachably connected, the support frame is located between the top cover and the bottom cover, and the top cover and the bottom cover are fixed. An installation space is formed between the top cover and the bottom cover for installing internal components such as the power supply 13 and the controller.

Preferably, the internal components of the vehicle body are arranged on at least one of the top cover, the bottom cover or the supporting frame; wherein, the internal components include a power supply and/or a controller. In some embodiments, the internal components also include sensing elements such as sensors. These internal components can be mounted arbitrarily on the top cover, bottom cover or support frame.

Preferably, the middle section of the main shaft is set as a straight tube or the main shaft as a whole is bent towards the same side, the reinforcements connected to it are all located on the same side of the middle section of the main shaft, and the wheels connected to the main shaft are also arranged on the same side as the reinforcement; The main shaft and a plurality of reinforcing members form a comb-like structure, and the steering wheel connected to the front end of the main shaft and the driving wheel connected to the rear end of the main shaft are located on the same side of the main shaft as the reinforcing member. Good balance and good support effect, more preferably, the steering rod and the main shaft are respectively arranged on both sides of the steering wheel, then the shape of the car body is relatively unique, and the main shaft of the supporting frame can be well balanced The weight of the steering rod, the vehicle body with this support frame structure is not only light but also stable; or, in another preferred embodiment, the middle section of the main shaft is provided with several bending sections, and the bending directions of the adjacent two bending sections are opposite. , the reinforcements on each bending segment are arranged in the horizontal plane toward the opposite direction of the corresponding bending direction of the bending segment. In this way, the width of the support frame can be reduced as much as possible, thereby reducing the width of the vehicle body.

Preferably, a wiring channel is provided in the main shaft, and the connecting wires between the power supply, the controller and the driving device are routed from the inside of the main shaft, that is, the wiring is routed from the above-mentioned wiring channel. In this way, the connecting wires drawn from the power supply or other internal components can be routed from the inside of the main shaft, so that the wires in the car body are neatly routed.

Preferably, a somatosensory sensor for acquiring the position information of the user's center of gravity on the pedaling device by sensing the front pressure and the rear pressure of the pedaling device is provided between the pedaling device and the supporting frame. The somatosensing sensor It is connected with a controller for controlling the output force of the driving device according to the position information of the center of gravity. The start-stop, forward, backward, acceleration and deceleration control of the scooter can be realized through the cooperation of the somatosensory sensor and the controller. The embodiment of the present application also discloses a somatosensory scooter, including the body of the somatosensory scooter in the above-mentioned embodiment, as shown in Figures 1-3, and its specific structure is as follows: the somatosensory scooter, including the above-mentioned body 1 and the wheels 2 provided on the vehicle body 1 . The vehicle body 1 further includes a support frame 11, a pedal device arranged on the support frame, a drive device for driving the wheels to rotate (the pedal device and the drive device are not shown in the figure), and a pedal device for controlling vehicle conditions. A controller 12 and a power source 13 that powers the drive and controller. As shown in FIG. 4 and FIG. 5 , the support frame is composed of a single main shaft 111 and a plurality of reinforcements 112 fixed on the main shaft 111 . The main shaft 111 is arranged along the length direction for increasing the somatosensory vehicle. In the embodiment, the main shaft 111 is 111 is arranged at least partially along the straight direction of the somatosensory scooter to increase the length of the vehicle body, and the wheel 2 is arranged at the front and rear ends of the main shaft. That is, the shape of the front and rear ends of the main shaft can be different, for example, it can be bent toward the wheel or kept parallel to the straight direction of the vehicle body. A plurality of reinforcement members 112 are arranged along the axial direction of the main shaft 111, and each reinforcement member 112 extends in a direction for increasing the inner width of the support frame 11 in the horizontal direction, preferably the support frame composed of the main shaft 111 and the reinforcement member 112. The force intensity remains consistent along its length. In the embodiment, the middle section of the main shaft (in this utility model, the main shaft is used to connect the rest of the wheel) can be set as a straight tube or the whole is bent toward the same side, in this case, all the reinforcements are located in the middle section of the main shaft. On the same side, the wheel connected to the main shaft is also arranged on the same side as the reinforcement. In other embodiments, the middle section of the main shaft is provided with several bending sections, the bending directions of two adjacent bending sections are opposite, and the reinforcements on each bending section face the corresponding bending direction of the bending section in the horizontal plane. reverse setting. The main shaft 111 is a tubular structure, and the tubular shape may include a circular tubular shape, a polygonal tubular shape or any other tubular shape with any cross-sectional shape; from the perspective of the extension in the front-rear direction, the tubular shape is not limited to a tubular shape extending in equal proportions, but can also be various. An irregularly extending tube. From the viewpoint of convenient processing, in the present application, it is preferable to use a tubular shape extending in equal proportions. In order to ensure that the main shaft has sufficient supporting strength, the main shaft can be made of any material with rigid supporting properties, such as metal, hard plastic or composite reinforcing material.

In the above-mentioned embodiment, the single main shaft in the support frame includes not only a whole main shaft, but also the case where a plurality of main shafts are connected end to end to form a main shaft.

The body of the somatosensory scooter with the above structure uses a single main pipe and a plurality of reinforcements to cooperate to form the support frame of the body, and has a simple structure and sufficient support strength. Compared with the support frame in the prior art, it is used in the production process. The material is less, and it is beneficial to reduce the weight of the whole vehicle and facilitate the transportation of the whole vehicle.

The reinforcing member 112 may be in a plate shape, a sheet shape, a block shape or any other shape, and the specific shape thereof is not limited. In this embodiment, one end of the reinforcing member 112 is formed with a ferrule 1121 matching the outer diameter of the main shaft. The reinforcing member 112 is connected to the outer wall of the main shaft 111 through the ferrule 1121 and then welded and fixed, and the reinforcing member is realized by the part of the ferrule 1121 It is easy to adjust the installation position of each reinforcement, and can realize the pre-positioning before welding and fixing. In addition to enhancing the strength of the support frame, the reinforcing member 112 can also be used to install components, so connecting parts such as connecting holes and screw holes can be formed on the reinforcing member.

The somatosensory scooter in the present invention is driven by electric power, which provides power for the driving device through the power source 13. In practical applications, a lithium battery pack is generally used as the power source. The vehicle body in this embodiment also includes a cover body. The cover body in this application includes a top cover 14 and a bottom cover 15 that are detachably connected. The support frame 11 is located between the top cover 14 and the bottom cover 15. The top cover 14 and the bottom cover The cover 15 is fixed. In practical applications, the top cover and the bottom cover can be fixed together by screws. When the somatosensory scooter is in use, the bottom cover 15 is located at the bottom. The top cover and the bottom cover can be made of thin plate materials, which only play a decorative role, or can be made of rigid materials with certain supporting strength.

The internal components of the vehicle body are arranged between the top cover and the bottom cover, and they can be mounted on the support frame 11 or the cover body. In this embodiment, the internal components of the vehicle body include a power supply 13 and a controller 12 , a power supply installation position and a controller installation position are formed on the bottom cover 15 , the power supply 13 is installed on the power supply installation position, and the controller 12 is installed in the control On the installation position of the controller, the power source 13 and the power source installation position and the controller 12 and the controller installation position can be connected by fasteners, or the power source and the controller can be directly limited by the groove structure. In another embodiment, a power supply installation position and a control position installation position may also be formed on the top cover. It may be that both the bottom cover and the top cover are provided with a power supply installation position and a control position installation position; or only one of the bottom cover and the top cover is provided with a power supply installation position and a control position installation position. In other embodiments, one of the power installation position and the control position installation position may be formed on the top cover, and the other may be formed on the bottom cover. As a preferred embodiment, reinforcing structures such as reinforcing ribs or reinforcing grooves are formed in the bottom cover 15 and/or the top cover 14, thereby enhancing the strength of the cover body and ensuring reliable connection between the power supply, the controller and the cover body. Several of the internal components such as the controller and power supply can also be fixed on the support frame. For example, the internal components can be directly fixed on the reinforcement, or the installation position bound to the spindle can be set, and the internal components such as the controller and the power supply can be set set in the mounting position. In other embodiments, the internal components of the vehicle body may also include sensing elements such as sensors. The sensing elements are installed on the vehicle body in a manner similar to that of the power supply 13 and the controller 12. Or at least one of the supporting frames is fixed.

In order to reduce the volume of the car body, the power supply installed on the battery installation position and the controller installed on the controller installation position are dislocated from the main shaft and the reinforcement of the main shaft, so that the installation of the power supply and the controller can be free from the plane where the reinforcement frame is located. restrictions, make full use of the space between the top cover and bottom cover. Further, the power supply installed on the battery installation position and the controller installed on the controller installation position are separated by reinforcements. The reinforcements not only play a strengthening role, but also avoid the tandem between the components, so that the various components on the vehicle body are separated. Parts are arranged in an orderly manner for easy maintenance and installation. Correspondingly, when the internal components include inductive elements, the inductive elements such as sensors installed on the installation position of the inductive elements are dislocated from the power supply, the controller, the main shaft and the reinforcement of the main shaft after the installation is completed.

The wheel 2 in the present application is divided into a front wheel 21 and a rear wheel 22 according to its installation position in the front-rear direction, and a steering rod 4 is provided on the front side of the support frame. The upper part of the steering rod is provided with a handle rod 5. The steering rod 4 can be a solid or hollow tube/rod-like structure, and there is no restriction on its cross-section and vertical arc. The user drives the steering by operating the handle rod 5. The rod 4 and the steering mechanism control the forward direction of the vehicle body; the wheels can be divided into driving wheels and driven wheels according to whether they are directly connected to the driving device. The wheel includes a tire 212 and a wheel hub 211. The wheel hub 211 is provided with an installation space. The driving device can be an in-wheel motor. The in-wheel motor is installed on the wheel hub used as a driving wheel. In this embodiment, the rear wheel 22 is set as the driving wheel, and the front wheel 21 is set as the driven wheel. In terms of number, it can be one front wheel 21 and one rear wheel 22, or one front wheel 21 and two rear wheels. 22, the front wheel 21 and the main shaft of the supporting frame are fitted through plug-in fitting, and one or two rear wheels 22 and the main shaft are connected by a rotating shaft. In this connection mode, the front end of the main shaft is set to bend toward the front wheel. The rear end of the main shaft is folded and kept parallel to the forward direction of the vehicle body. In terms of the positional relationship between the front wheel 21 and the rear wheel 22, if a front wheel 21 and a rear wheel 22 are matched, the front wheel 21 and the rear wheel 22 are aligned front and rear, and the connection line of the two coincides with their center line; If one front wheel 21 cooperates with two rear wheels 22, the front wheel is located on the vertical line of the two rear wheels. This installation method is to prevent the vehicle body from shifting during movement and to simplify the movement path. control. In addition to the above-mentioned methods, of course, more than two rear wheels 22 can also be provided, and in the case of multiple rear wheels, only a few of the rear wheels can be selected as driving wheels.

The steering mechanism is connected to the hub of the front wheel to drive the vehicle body to rotate through the steering rod, and in this embodiment, the steering mechanism is arranged in the inner space of the hub 211 of the front wheel 21, occupying a small space and making the overall vehicle shape more concise. The wheel hub 211 in this embodiment is a cylindrical structure, and an installation space is provided inside the wheel hub 211 . The installation space in this embodiment is used to provide an installation space for components such as the wheel shaft and the steering shaft. The installation space is preferably, but not limited to, an approximately cylindrical space enclosed by the wheel hub 211 as shown in FIG. 7 . , it can also be a space of other shapes that can be used to install components such as axles.

As shown in FIGS. 6-8 , the steering mechanism includes an axle 81 and a steering shaft 83 . The steering mechanism is connected to the steering rod 4 through the steering rod joint 9. The steering rod joint 9 is located outside the wheel hub for connecting the steering rod 4 and the axle 81 in the steering mechanism. In this embodiment, the steering rod joint includes a first section 91 and a second section 91. Section 92, the steering rod 4 is fixed on the first section 91, one end of the wheel shaft 81 is fixed on the second section 92, the steering rod 4, the wheel shaft 81 and the steering rod joint 9 can adopt plug fit, screw fit and Common connection methods such as riveting, wherein the first section has a vertical section, the vertical section is completely vertical or slightly inclined with respect to the vertical direction, in the embodiment, the inclined angle is preferably -30°～+30° between. The second section is arranged horizontally, and its axis coincides with the axis of the axle. The steering rod joint 9 may be integrally provided or may include a plurality of independent processing components, and the plurality of independent components are connected and fixed by connecting pieces.

As shown in Figures 14 and 15, the steering rod can be rotated relative to the support rod to be folded on the side of the support rod. In order to realize the folding function, in a preferred embodiment, the first section and the second section of the steering rod connecting head 9 are locked and connected by a fastener, and the fastener includes a screw 72 and a handle 71, and one end of the handle 71 is rotated One end of the screw 72 is connected, and the handle 71 can drive the screw 72 to lock or loosen the first segment and the second segment. The second section is configured as a cylindrical structure, the end of the axle 81 is fixed with a second connecting piece 811, the second connecting piece 811 is a cylindrical structure that can be inserted into the second section, and the second connecting piece 811 is connected to the second section. Relative rotation can occur between 92. The second connecting piece 811 is provided with a screw hole, and the second section is provided with a connecting hole for inserting one end of the screw 72 on the fastener. After the second connecting piece 811 is inserted into the second section, the connecting hole and the screw hole Coaxially arranged, one end of the screw 72 on the fastener is locked with the screw hole on the second connecting piece 811, and the other end of the screw 72 on the fastener is connected with a handle 71 located outside the second section. In the above connection structure, when the steering rod needs to be folded, loosen the screw 72 to make it come off from the second connecting piece, and the steering rod 4 and the steering rod joint 9 are rotated 811 relative to the second connecting piece to fold.

As a preferred embodiment, the second segment is provided with a first connector 921, and the adjacent ends of the first connector 921 and the second connector 811 are respectively provided with meshing tooth structures. The toothed structures of the first connecting piece 921 and the second connecting piece 811 are engaged, and the rotation angle is limited by the cooperation of the toothed structures, so as to maintain their adjusted positions. After the screws are loosened, the toothed structures on the first connecting piece 921 and the second connecting piece 811 can be separated so that they can rotate relative to each other.

Preferably, a spring is connected between the first connecting piece 921 and the second connecting piece 811. When the first connecting piece is rotated and folded relative to the second connecting piece, the spring will be deformed. The restoring force can drive the steering rod to reset.

With the above connection structure, when in use, the user can lock the steering rod joint and the second connecting piece, so that the steering rod is upright, which is convenient for driving; when not riding, the user can drive the screw through the handle to make the steering rod joint Separated from the second connecting piece, the steering rod joint is free to rotate around the second connecting piece, so that the folding and placing of the steering rod can be realized.

The hub of the somatosensory scooter includes a cylindrical hub body and a hub cover. The hub cover is fixedly connected with the hub body, and the hub cover is rotatably connected with the axle. The hub cover is used to fix the axle to keep it horizontal.

In this embodiment, one end of the wheel shaft 81 is plug-fitted with the second section of the steering joint, and is fixed on the steering rod joint 9 . The axle 81 is the rotation axis of the front wheel, and the axle 81 is kept horizontal when the wheel is upright. In the embodiment, the wheel axle 81 is fixed on the wheel hub through a bearing, which may be a mounting bracket for connecting the wheel axle inside the wheel hub (the structure of the mounting bracket is not shown in the figure), and the bearing is fixed by the mounting bracket; or the wheel hub includes a wheel hub. Cover 82, the bearing is fixed on the hub cover 82. The wheel shaft 81 extends into the wheel hub 211, and the steering shaft 83 is vertically arranged and fixed on the wheel shaft 81. The steering shaft 83 is perpendicular to the straight direction of the vehicle body. The center of the steering shaft 83 basically coincides with the center of the steering wheel, preferably, the steering shaft 83 coincides with the center line of the front wheel (the center line is perpendicular to the axis of the front wheel and perpendicular to the forward direction of the vehicle body), thereby preventing the vehicle body from turning during the steering process. The center of rotation of the center front wheel is shifted. The support frame and the steering shaft are directly or indirectly connected. In the embodiment, the front end of the main shaft in the support frame may be integrally formed with a connecting head that is rotatably connected to the steering shaft in the wheel hub, or the main shaft of the support frame and the steering shaft may be formed integrally. connected by a rocker arm. In this embodiment, the rocker arm is rotatably connected to the steering shaft, the front end of the support frame is fixed to the rocker arm, and the rocker arm is processed independently of the main shaft, which is easier to form than the connecting head integrally formed on the upper part of the main shaft.

In this embodiment, the wheel axle is fixed by the hub cover 82, and a bearing mounting portion 821 protruding toward the inside of the hub is provided in the middle of the hub cover 82, and there are at least two bearing mounting positions distributed left and right along the axial direction. The above bearings fix the axle, which can ensure the reliability of the connection between the axle 81 and the hub cover 82 . The hub cover 82 and the hub body are detachably connected, and the hub cover 82 is fixed on the cylindrical sidewall of the hub body through anchors; it can also be an integrated structure between the hub cover 82 and the hub body. In order to make the installation structure of the components in the hub compact and to facilitate the positioning of the components connected to the axle, in this embodiment, the axle 81 is arranged to form several steps in its axial direction according to the difference in its radial size. The installation position of the bearing on the axle is restricted to prevent the bearing on the axle 81 from being displaced due to centrifugal force in the later use process. One end of the middle part of the steering shaft 83 is limited by a step on the wheel shaft 81 , and the other end is locked by a washer and a nut, so as to be fixed on the wheel shaft 81 . The rocker arm 84 is a Y-shaped connector, which includes a first connector 841, a second connector 842 and a third connector 843, wherein the first connector 841 and the second connector 842 are arranged symmetrically up and down, and the first connector 841 and one end of the second connector 842 meet, the third connector 843 is horizontally arranged at the junction of the first connector and the second connector, the first connector 841 and the second connector 842 of the rocker arm are respectively connected with the steering The upper and lower ends of the shaft 83 are rotatably connected, and the rocker arm 84 rotates around the steering shaft 83 . The front end of the main shaft in the support frame is fixed to the third connecting head 843 of the rocker arm, and the main shaft and the third connecting head can be connected by screw connection or riveting, so that when the rocker arm rotates relative to the steering shaft, the rocker arm and the support There is no relative motion between the skeletons. In this embodiment, there are two symmetrical rotational connection points between the rocker arm 84 and the steering shaft 83, which are beneficial to maintain the stability of the rotation of the vehicle body, and the fasteners used to fix the steering shaft, such as nuts, can be used to fix the steering shaft. The space between the first connecting head 841 and the second connecting head 842 installed on the rocker arm enables the components in the steering structure to be compactly connected in the hub, and a washer and a nut are usually arranged to prevent the connection from loosening. In other embodiments, there may be only one or more than two rotational connection points between the rocker arm 84 and the steering shaft 83 . In the above steering structure, since all or most of the rocker arm 83 is installed in the inner space of the wheel hub 211, in order to obtain a larger rotation space when the rocker arm rotates around the steering shaft, the rotation amplitude of the rocker arm is increased. In another preferred embodiment, a hub with a larger inner diameter is used (here, the inner diameter of the hub refers to the diameter of the circular section corresponding to its inner wall); in another preferred embodiment, it is ensured that the wheel will not appear center deviation during the turning process. On the premise of moving, in order to increase the rotation range of the front wheel as much as possible, the connection point between the rocker arm and the steering shaft is set close to the connection point between the steering shaft and the wheel shaft. Preferably, as shown in FIGS. 9-13 , in this embodiment, the first connecting head 841 of the rocker arm includes a connecting portion for connecting the steering shaft and a limiting portion for limiting the rotation angle of the rocker arm 84 around the steering shaft 83 , The limiting portion includes a number of abutting end surfaces 8411 located in different planes. The structure of the second connector is the same as that of the first connector. A limiting piece 85 is fixed between the rocker arm 84 and the steering shaft 83, and the rocker arm 84 is relatively steered. After the shaft 83 is rotated in different directions by predetermined angles, the different abutting end surfaces 8411 on the limiting portion of the rocker arm abut against the limiting piece 85 .

In this embodiment, the middle of the limiting piece 85 is provided with a through hole that can be sleeved on the axle 81 , and the limiting piece is sleeved on the axle 81 , and the two sides of the limiting piece are respectively limited by the limiting steps and nuts formed on the axle 81 . . In other embodiments, the limiting piece 85 and the axle 81 may also be fixed by welding. In this embodiment, the limiting portion of the rocker arm 84 has two abutting end surfaces 8411 , and the rotation range of the rocker arm 84 relative to the steering shaft 83 is limited by the cooperation of the two abutting end surfaces 8411 and the limiting piece 85 . As shown in Fig. 12, when the rocker arm rotates to the maximum angle relative to the wheel shaft, one of the abutting end surfaces 8411 on the limiting part abuts against the limiting piece 85, and the rocker arm 84 cannot continue to rotate in this direction; for example, As shown in FIG. 13 , when the rocker arm 84 rotates to the other side relative to the steering shaft 83 to the maximum angle, the other abutting end surface 8411 on the limiting portion abuts against the limiting piece 85 , and the rocker arm cannot continue to rotate in this direction. . In this embodiment, before the rocker arm rotates to abut against the side wall of the hub to limit the continued rotation, the rotation range can be limited by the surface-to-surface cooperation of the limiting piece and the limiting portion, which is beneficial to prolong the service life of the hub. Even if the limiter is damaged at a later date, only the limiter needs to be replaced.

The action principle of the scooter of the above structure is as follows: when steering is required, first push and pull the handle bar 5 to drive the steering rod 4 to rotate in one direction, and the rotation of the steering rod 4 drives the wheel shaft 81 to move forward and backward. Since the wheel shaft 81 is fixed on the hub cover 82, this At the same time, since the steering shaft 83 is fixed on the wheel shaft 81, the steering shaft 83 is rotatably connected with the rocker arm 84, and the wheel shaft 81 moves forward or backward at the same time. The steering shaft 83 and the rocker arm 84 rotate relative to each other, so that the steering wheel is offset in one direction relative to the vehicle body.

The scooter in this embodiment can control the vehicle condition of the scooter, like most battery scooters or electric scooters on the market, using physical or virtual buttons, knobs or joysticks and other operating components to cooperate with the controller to connect to the drive device to achieve Control over vehicle conditions. The vehicle condition of the scooter basically includes vehicle start-stop and vehicle speed. It can also include additional functions such as alarm horns or lights. These additional functions can also be realized by connecting the operating components such as buttons with the controller to connect peripheral components such as buzzer or indicator light. The power supply is also connected to the controller, and the controller is equipped with There is an external interface to realize the charging of the power supply. The above-mentioned operating member may be provided on a handle bar, a steering lever, or an operation panel fixed to the steering lever. Of course, there are also charging circuits, switching circuits, DC-DC circuits, speed measuring circuits and power amplifier circuits between the controller and the peripherals such as the driving device, power supply and buzzer for basic peripheral circuits on electric vehicles. The circuits are all in the prior art and will not be repeated here. Preferably, both the steering rod and the main shaft are provided with wiring channels, and the connecting wires between the above-mentioned operating components arranged on the handle and the power supply, the controller and the driving device are all routed from the interior of the steering rod and the main shaft of the supporting frame, Keep all connecting wires hidden inside the body of the car.

For the control of the scooter's forward, backward and current output power from the driving device, in addition to the above-mentioned adjustment by the user manipulating the corresponding physical or virtual operating components, it can also be adjusted by sensing the user's movement on the scooter. Adjust the center of gravity. In its specific implementation, a somatosensory sensor 3 for sensing the position information of the user's center of gravity on the pedal device can be provided on the foot pedal device and the support frame bracket, and the somatosensory sensor 3 is connected with the controller 12 to control the The controller 12 controls the magnitude of the output force of the driving device according to the position information of the center of gravity. For its specific implementation, reference may be made to the prior patent documents disclosed with publication numbers CN206954410U, CN206954412U, CN206964409U and CN206954411U. The somatosensory sensor may be used to sense the rolling displacement information of itself relative to the pedal device; or the somatosensory sensor may be used to detect the front pressure and the rear pressure of the pedal device; or the somatosensory sensor may be used to sense Measure the relative angular velocity information between the pedal device and the supporting frame. The somatosensory sensor can also acquire the position information of the user's center of gravity on the foot pedal device in other ways than the above.

The above-mentioned patent documents disclose several optional structures of the somatosensory sensor and the position information of the center of gravity obtained under the corresponding structure, several optional structures of the foot pedal device, and the matching relationship between the foot pedal device and the somatosensory sensor of the corresponding structure, and the controller according to the obtained data. The control method of the center of gravity position information on the movement of the vehicle body, etc. The technical features disclosed in the above-mentioned prior patent documents can be directly applied in the present application. It should be noted that, the foot pedal device described in the above-mentioned patent may be two independent parts installed on the support frame 11 front and rear, or two parts divided from an integral part installed on the support frame 11 For the pedal regions or parts of the pedals that are displaced in the front and rear, in the embodiment, the pedal device can also be integrated with the top cover 14 . For example, the top cover 14 in this embodiment has at least one rigid board part as a pedal part, and two pedal regions that are dislocated forward and backward are divided on the rigid board part, and the pedal regions are arranged on the support frame. The somatosensory sensor 141 corresponds to. In the embodiment, when the pressure sensor is used as the somatosensory sensor, a pressure plate 141 protruding toward the pressure sensor may be provided on the foot pedal device corresponding to the pressure sensor. In an embodiment, the footrest provided as a separate component may be fixed to a reinforcement in the support frame.

The pressure sensor is used as the somatosensory sensor for description. In the embodiment, the position information of the center of gravity is determined according to the front pressure and the rear pressure of the pedal device, and the up and down slope, that is, the inclination angle of the vehicle body, is obtained through the gyroscope and the acceleration sensor, and the Front pressure or rear pressure to compensate. It can be judged by the angle of inclination that the current is uphill or downhill. When going uphill, the pressure on the rear side will increase and the pressure on the front side will decrease. When going downhill, the pressure on the front side will increase and the pressure on the rear side will decrease. The controller compensates the front pressure or the rear pressure according to the preset adjustment factor and lean angle to offset the effect of uphill or downhill. The controller determines the position information of the center of gravity according to the adjusted front pressure and rear pressure to control the output force of the driving device.

In the somatosensory scooter of the present invention, it is preferable that the front wheel fenders 61 and the rear wheel fenders 62 are respectively provided corresponding to the front wheels and the rear wheels, and the front wheel fenders 61 and the rear wheel fenders 62 are respectively provided. Both include a connecting part and an arc-shaped convex part, the front wheel fender and the rear wheel fender are connected to other parts of the vehicle body at their connecting parts, and the arc-shaped convex part is located at the front wheel or the rear wheel. above and covering part of the wheel. In the embodiment, it is preferable to set the width of the arc-shaped protrusions of the front wheel fenders and the rear wheel fenders to be greater than the width of the corresponding wheels, so that the arc-shaped protrusions can completely cover the corresponding wheels. The function of the front wheel fenders and the rear wheel fenders is to block the muddy water splashed by the wheels when walking, and at the same time, it also prevents the hanging objects (such as the belt with too long clothes on the user) from being accidentally rolled up during the journey The possibility of getting into the wheel and causing injury to the user improves the safety of the scooter. However, the present invention does not make any limitation to this. During installation, the front wheel fender is fixed on the steering rod, so that the front wheel and the front wheel fender can rotate at the same time; during the steering process of the car body, the relative position of the rear wheel and the car body will not change, so The rear wheel fenders can be attached to the top cover, bottom cover or support frame. Preferably, a plurality of reinforcing ribs are provided on the arc-shaped protrusions of the front wheel fenders 61 and the rear wheel fenders 62 , thereby enhancing the strength of the front wheel fenders 61 and the rear wheel fenders 62 .

The side of the rear wheel fender 62 facing the rear wheel is provided with a braking member, and the braking member can be made of a wear-resistant material with a large friction coefficient; the rear wheel fender 62 has elasticity, and the rear wheel fender Under the action of external force, the plate 62 drives the braking member on it to press the rear wheel to play a braking effect. With the above braking method, the rear fender can be stepped directly backward to make the brake piece on it press the rear wheel to brake, and there is no need to set up the brake wire and other structures, the structure is simple, and after the brake piece is damaged, it can be Replace brakes.

In the embodiment, a tail light may also be provided at the rear end of the vehicle body, and the tail light may be fixed on the support frame 11 or may be fixed on the top cover 14 or the bottom cover 15 . Since the electrical connection wire connecting the power supply and the tail light on the somatosensory scooter is routed from the main shaft 111, it is preferable to fix the tail light directly on the main shaft 111, the tail light can be fixed at the rear end of the main shaft, and the electrical connection wire can be opened from the rear end of the main shaft exposed for connecting the tail light; or, the tail light can be connected to other positions on the main shaft, the main pipe is provided with a wire hole corresponding to the tail light, the wire hole is communicated with the wiring channel in the main shaft, and the electrical connection wire is exposed from the wire hole for Connecting the taillights, the taillights are arranged according to the above structure, which can reduce the electrical connection wires exposed on the outside of the vehicle body, so that the structure of the whole vehicle is more concise and beautiful.

Peripheral components commonly used in electric vehicles for interacting with users, such as lights, buttons, touch screens, display screens, etc., can be arranged on at least one of the steering rod or the handle rod, and correspondingly, there is also a walking rod in the handle rod 5 . Cable channel, the cable routing channel communicates with the routing channel in the steering rod 4 and the main shaft 111, and the peripheral components corresponding to the handle rod and steering rod are provided with threading holes, so as to make the connection wire on the somatosensory scooter Can be completely located inside the body of the vehicle. Wherein, the lighting lamp is preferably arranged on the front side of the vehicle body, the lighting lamp can be fixed on the main shaft 111 or the handle bar 5 , and the electrical connection line between the lighting lamp and the power source is routed from the wiring channel in the main shaft 111 or the handle bar 5 . A touch screen and a display screen may be combined, in which case, a display screen serving as a display and providing touch screen operation is preferably provided on at least one of the steering rod 4 or the handle rod 5 for operation by the user. When an independent display screen is set, the display screen can also be set on the front side of the pedal device and exposed on the upper cover. Especially when using the motion sensor to control the movement of the vehicle, the display screen is arranged on the front side of the foot pedal device, so that the appearance of the vehicle can be kept simple.

The somatosensory scooter of the above-mentioned structure has a novel structure, a single main shaft and a plurality of reinforcing members are cooperated to form a support frame, and the support structure is simple, which is beneficial to reduce the weight and volume of the whole vehicle and facilitate handling. Moreover, the steering structure that drives the steering wheel is arranged inside the hub of the steering wheel, and its specific structure cannot be observed on the outside. Further, all or most of the connecting wires on the scooter are routed from the steering rod and the main shaft, which can also maintain the simplicity and beauty of the vehicle.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations of the present invention. Variations, modifications, substitutions, and alterations to the above-described embodiments are possible within the scope of the present invention without departing from the principles and principles. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The body of the somatosensory scooter, comprising a support frame, a pedal device arranged on the support frame, a drive device for driving the wheel to rotate, a controller and a power supply for controlling the vehicle condition; it is characterized in that the support frame is Including a single main shaft and a plurality of reinforcements, the reinforcements are fixed on the main shaft, the main shaft is at least partially arranged along the straight direction of the somatosensory scooter, and the reinforcements are arranged along the axial direction of the main shaft, and the reinforcements are used to increase the support. The skeleton extends in the direction of the width; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device. 2 . The body of the somatosensory scooter according to claim 1 , wherein the body further comprises a cover, and the cover comprises a top cover and a bottom cover that are detachably connected, and the support frame is located on the top cover and the bottom cover. 3 . In between, the top cover and the bottom cover are fixed. 3. The body of the somatosensory scooter according to claim 2, wherein the internal components of the body are arranged on at least one of the top cover, the bottom cover or the support frame; wherein, the internal components include a power supply and/or or controller. 4. The body of the somatosensory scooter according to claim 1, wherein the middle section of the main shaft is set as a straight tube or the main shaft as a whole is bent towards the same side, and the reinforcements connected to it are all located on the same side of the middle section of the main shaft, And the wheel connected to the main shaft is also arranged on the same side as the reinforcement; or the middle section of the main shaft is provided with several bending sections, the bending directions of the adjacent two bending sections are opposite, and the reinforcements on each bending section are facing the direction in the horizontal plane. The reverse setting of the bending direction corresponding to the bending segment. 5 . The body of the somatosensory scooter according to claim 1 , wherein the main shaft is provided with a wiring channel, and the connecting wires between the power supply, the controller and the driving device are routed from the inside of the main shaft. 6 . 6 . The body of the somatosensory scooter according to claim 1 , characterized in that, between the pedal device and the support frame, there is a device for obtaining the said pedal device by sensing the front pressure and the rear pressure of the pedal device. 7 . A somatosensory sensor for the user's center of gravity position information on the foot pedal device is connected to a controller for controlling the output force of the driving device according to the information on the center of gravity of the user. 7. A somatosensory scooter, characterized by comprising the body of the somatosensory scooter according to any one of claims 1-6. 8. The somatosensory scooter according to claim 7, characterized in that it comprises wheels and fenders arranged corresponding to the wheels, the fenders comprise a connecting part and an arc-shaped convex part, and the arc of the fenders The shaped protrusion is located above the wheel and covers a part of the wheel, wherein at least one mudguard is fixed on the steering rod, and at least one mudguard is fixed on the support frame or the cover body. 9. The support frame of the somatosensory scooter, characterized in that the support frame includes a single main shaft and a plurality of reinforcing pieces, the reinforcing pieces are fixed on the main shaft, the main shaft is at least partially arranged along the straight direction of the somatosensory scooter, and the reinforcing pieces are arranged along the direction of the main shaft. Arranged axially, the reinforcements extend in the direction used to increase the width of the support frame; the front end of the main shaft is connected with a steering wheel, the steering wheel is connected with the steering rod, the rear end of the main shaft is connected with a driving wheel, and the driving wheel is connected with the driving device. 10 . The support frame according to claim 9 , wherein a mounting position is provided on the main shaft or the reinforcing member for installing internal components, and the internal components are selected from one of a power supply, a controller, and a sensor. 11 . or more.