CN221599315U - Warning helmet - Google Patents

Abstract

The present disclosure provides a warning helmet. The warning helmet comprises a helmet body, a warning lamp, a receiver and a transmitter, wherein the warning lamp is arranged at the rear part of the helmet body; the receiver is electrically connected with the emitter and the warning lamp respectively; the warning helmet further comprises a detachable connection assembly; the detachable connection assembly comprises a connection seat and a connection head, the connection head is arranged on the backlight side of the warning lamp, the connection seat is arranged at the rear part of the helmet body, and the warning lamp can be detachably connected to the helmet body along with the matching of the connection seat and the connection head. The warning lamp of the warning helmet is not directly connected with the helmet body, but is detachably connected through the detachable connection assembly, so that the warning helmet is more convenient to install and detach and is more beneficial to later maintenance. Meanwhile, the structure of the helmet body is changed little in the installation process, so that the helmet body has good protection under the condition of having a warning effect.

Description

Warning helmet

Technical Field

The disclosure relates to the technical field of technical riding equipment, in particular to a warning helmet.

Background

Helmets are common head-protecting gear which can be used to withstand the damage of a hit object to the head when riding a bicycle, scooter, motorcycle or the like. At present, most helmets sold in the market are common protective caps and do not have a steering prompt function, so that some manufacturers newly design the helmets.

For example, CN210747491U discloses a safety helmet, which comprises a helmet body, an indicator lamp, a power supply, a receiver, an indicator lamp base, a main control chip and a transmitter, wherein the indicator lamp, the power supply, the receiver and the main control chip are all arranged on an indicator lamp holder, an indicator lamp cover is arranged on an outer cover of the indicator lamp holder, and the indicator lamp base is embedded into a mounting groove arranged at the rear part of the helmet body; the emitter sets up in the isolated body, and the emitter is located in the brake inductor, and brake inductor can dismantle and locate between handlebar and the brake handle of two wheeler or tricycle, still include with brake inductor communication connection's turn to the switch, turn to the switch and can dismantle and locate on the handlebar, have simultaneously and turn to and brake instruction function concurrently.

However, the safety helmet design described above has the following problems:

The pilot lamp base of the safety helmet is required to be embedded into the mounting groove arranged at the rear part of the helmet body, and after the lamp holder of the pilot lamp is embedded, the disassembly and assembly process of the pilot lamp also become more inconvenient, so that the subsequent replacement of the pilot lamp is not facilitated. Meanwhile, the rear part of the helmet body is provided with a large-area mounting groove, so that the striking resistance of the rear part of the safety helmet is reduced, and the safety performance is lower.

Disclosure of utility model

The aim of the present disclosure is to overcome the shortcomings in the prior art, and provide a helmet body with convenient disassembly and assembly and good protection.

The aim of the disclosure is achieved by the following technical scheme:

The warning helmet comprises a helmet body, a warning lamp, a receiver and a transmitter, wherein the warning lamp is arranged at the rear part of the helmet body; the receiver is electrically connected with the transmitter and the warning lamp respectively;

The warning helmet further comprises a detachable connection assembly;

the detachable connection assembly comprises a connection seat and a connection head, the connection head is arranged on the backlight side of the warning lamp, and the connection seat is arranged at the rear part of the helmet body; the connection seat is matched with the connection head, so that the warning lamp can be detachably connected to the helmet body.

In one embodiment, the connector base is provided with a mounting groove, the connector head is provided with a connector part, and the connector part is screwed or clamped in the mounting groove.

In one embodiment, a rib is provided on the peripheral wall of the joint portion, a clamping protrusion is formed on the groove wall of the mounting groove, the joint portion is rotatably disposed in the mounting groove, and the rib can be matched with the clamping protrusion.

In one embodiment, a rib is arranged on the peripheral wall of the joint part, a retaining ring is fixedly arranged at one end of the mounting groove, and the mounting groove is communicated with an inner ring of the retaining ring; the joint part is arranged in the mounting groove in a sliding way, and the convex rib can be clamped on the inner ring of the retaining ring.

In one embodiment, a first magnetic attraction piece is arranged at the end part of the joint part, a second magnetic attraction piece is arranged at the bottom of the mounting groove, and the first magnetic attraction piece corresponds to the second magnetic attraction piece in position.

In one embodiment, an adhesive portion is disposed on one side of the connection seat, and the connection seat is adhered to the helmet body through the adhesive portion.

In one embodiment, the helmet body is further provided with a fixing groove; one end of the connection seat is embedded in the fixing groove and fixedly connected with the inner helmet of the helmet body.

In one embodiment, the helmet body is provided with a plurality of ventilation holes at positions close to the connection seat, and the ventilation holes are uniformly arranged at intervals along the length direction of the connection seat.

In one embodiment, the warning lamp comprises a lamp shade, a lamp holder, a light source module, a main control chip and a power supply, wherein the lamp shade and the lamp holder are mutually buckled to form an installation cavity; the receiver, the light source module, the main control chip and the power supply are electrically connected with each other and are accommodated in the installation cavity.

In one embodiment, the transmitter is adapted to be disposed between a handlebar and a brake lever of the bicycle.

Compared with the prior art, the method has at least the following advantages:

1) Through setting up the head of plugging into in the side in a poor light of warning light, the seat of plugging into sets up in helmet body's rear portion for the warning light can be through the seat of plugging into with the cooperation of head of plugging into can dismantle the rear portion of being connected in helmet body. With the prior art through the form of locating helmet main part with the embedding of pilot lamp base, foretell warning helmet's warning light does not connect with helmet main part direct connection, more easy to assemble and dismantlement, more do benefit to the later maintenance.

2) Through using the detachable assembly of plugging into to connect warning light and helmet body for under the same condition of pilot lamp's size, can effectively reduce the area of the mounting groove of helmet body rear portion seting up, reduce the destruction to the helmet body as little as possible, make the helmet body have good protectiveness concurrently under the condition that has the warning effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a warning lamp according to an embodiment of the disclosure;

FIG. 2 is a partial cross-sectional view of the warning light fixture shown in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the warning light shown in FIG. 1 before installation;

FIG. 4 is a schematic view of a partial structure of a warning light fixture according to another embodiment of the disclosure;

FIG. 5 is a partial cross-sectional block diagram of the warning light fixture shown in FIG. 4;

Fig. 6 is a schematic structural view of a receiver of an alarm lamp according to an embodiment of the present disclosure mounted on a scooter.

Reference numerals: 10. a warning helmet; 100. a helmet body; 110. an inner helmet; 120. ventilation holes; 130. a fixing groove; 200. a warning light; 210. a lamp shade; 220. a lamp holder; 2210. a charging port; 230. a light source module; 240. a main control chip; 2410. a button; 2411. a pressing part; 250. a power supply; 260. a mounting cavity; 300. a receiver; 400. a transmitter; 500. a detachable connection assembly; 510. a connection seat; 5110. a mounting groove; 5111. the clamping bulge; 511a, a first snap-in projection; 511b, second snap-in protrusions; 511c, limit protrusions; 5112. a second magnetic attraction member; 5113. a glue part; 5120. a clasp ring; 5121. arc clamping; 520. a connection head; 5210. a joint part; 5211. a rib; 521a, a first rib; 521b, a second rib; 521c, a limit groove; 521d, a first clamping guide groove; 512e, a second clamping guide groove; 5212. a first magnetic attraction member; 20. a riding vehicle; 2010. a handle bar; 2020. a brake lever; 2030. a sensor.

Detailed Description

In order that the disclosure may be understood, a more complete description of the disclosure will be rendered by reference to the appended drawings. Preferred embodiments of the present disclosure are shown in the drawings. This disclosure may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to better understand the technical scheme and beneficial effects of the present disclosure, the following further details are described in conjunction with specific embodiments:

As shown in fig. 1 and 2, a warning helmet 10 according to an embodiment includes a helmet body 100, a warning lamp 200, a receiver 300, and a transmitter 400, wherein the warning lamp 200 is disposed at the rear of the helmet body 100; the receiver 300 is electrically connected to the transmitter 400 and the warning lamp 200, respectively; the warning helmet 10 also includes a detachable docking assembly 500; the detachable connection assembly 500 comprises a connection seat 510 and a connection head 520, wherein the connection head 520 is arranged on the backlight side of the warning lamp 200, and the connection seat 510 is arranged at the rear part of the helmet body 100; the connection base 510 is matched with the connection head 520, so that the warning lamp 200 can be detachably connected to the helmet body 100.

It can be appreciated that by disposing the connector 520 at the backlight side of the warning light 200, the connector 510 is disposed at the rear of the helmet body 100, so that the warning light 200 can be detachably connected to the rear of the helmet body 100 through the cooperation of the connector 510 and the connector 520. With the prior art through the form of locating helmet main part with the embedding of pilot lamp base, foretell warning light 200 of warning helmet 10 is not with helmet main part 100 lug connection, more easy to assemble and dismantlement, more do benefit to the later maintenance.

It can be appreciated that the detachable connection assembly 500 is used to connect the warning lamp 200 and the helmet body 100, so that the area of the mounting groove 5110 formed at the rear of the helmet body 100 can be effectively reduced under the condition that the size of the indicator lamp is the same, the damage to the helmet body 100 can be reduced as little as possible, and the helmet body 100 has good protection under the condition of warning effect.

In one embodiment, the docking station 510 is provided with a mounting groove 5110, and the docking head 520 is provided with a joint portion 5210, and the joint portion 5210 is screwed or clamped to the mounting groove 5110. It can be appreciated that the connector portion 5210 can be screwed to the mounting groove 5110, or the connector portion 5210 can be clamped to the mounting groove 5110, so that the connector head 520 and the mounting groove 5110 can be assembled and disassembled in real time, the assembling and disassembling process is simplified, and the use is more convenient. In the present embodiment, the connector 520 is provided with an internal thread, and the mounting groove 5110 is provided with an external thread. It will be appreciated that the connection head 520 is connected to the mounting groove 5110 by the cooperation of the internal thread and the external thread, and can be easily disassembled.

Referring to fig. 1 to 2, in one embodiment, a protruding rib 5211 is provided on a peripheral wall of the joint portion 5210, a clamping protrusion 5111 is formed on a groove wall of the mounting groove 5110, the joint portion 5210 is rotatably disposed in the mounting groove 5110, and the protruding rib 5211 can be matched with the clamping protrusion 5111. It will be appreciated that the engagement of the tab portion 5210 with the mounting groove 5110 is accomplished by positioning the tab portion 5210 within the mounting groove 5110 and by rotating the tab portion 5210 relative to the mounting groove 5110 such that the snap projections 5111 correspond in position to the lugs 5211. Meanwhile, the joint portion 5210 can rotate relative to the mounting groove 5110, so that the positions of the clamping protrusions 5111 and the protruding edges 5211 are staggered, the joint portion 5210 and the mounting groove 5110 can be detached, and the warning lamp 200 and the helmet body 100 can be detached more conveniently. As shown in fig. 3, in the present embodiment, the locking protrusion 5111 includes a first locking protrusion 511a and a second locking protrusion 511b, the first locking protrusion 511a and the second locking protrusion 511b are disposed on two sides of a groove wall of the mounting groove 5110, the connector 510 is formed with a first locking guiding groove 512d and a second locking guiding groove 512e, the first locking guiding groove 512d and the second locking guiding groove 512e are both communicated with the mounting groove 5110, the rib 5211 includes a first rib 521a and a second rib 521b, the first rib 521a and the second rib 521b are disposed at two ends of a peripheral wall of the connector 5210, and when the connector is mounted, the connector 521a is aligned and locked into the first locking guiding groove 512d, and the second rib 521b is aligned and locked into the second locking guiding groove 512e, so that the connector 5210 is slidably and fixedly mounted in the mounting groove 5110. Further, the first rib 521a and the second rib 521b are both provided with a limiting groove 521c, the groove bottom of the mounting groove 5110 is provided with a limiting protrusion 511c, the limiting protrusion 511c is disposed corresponding to the limiting groove 521c, when the joint 5210 is disposed in the mounting groove 5110, the joint 5210 can rotate relative to the mounting groove 5110, so that the limiting protrusion 511c is engaged with the limiting groove 521c, i.e. the limiting protrusion 511c is engaged with the limiting groove 521c by being engaged in a guiding manner and rotated, so as to restrain the position of the joint 5210, and the problem that the joint 5210 accidentally rotates and loosens from the mounting groove 5110 after being mounted can be effectively avoided.

It will be appreciated that in other embodiments, the stop tab 511c is not limited to snap-fit engagement with the stop slot 521c after being snapped into place and rotated. In another embodiment, as shown in fig. 4, a rib 5211 is provided on the peripheral wall of the joint portion 5210, a retaining ring 5120 is fixedly provided at one end of the mounting groove 5110, and the mounting groove 5110 is connected to the inner ring of the retaining ring 5120; the joint portion 5210 is slidably disposed in the mounting groove 5110, and the protruding rib 5211 can be engaged with the inner ring of the retaining ring 5120. It will be appreciated that because the joint portion 5210 is slidably disposed in the mounting groove 5110, the mounting groove 5110 is in communication with the inner ring of the retaining ring 5120, such that the joint portion 5210 slides along the mounting groove 5110 to the inner ring of the retaining ring 5120, and because the rib 5211 is disposed on the peripheral wall of the joint portion 5210, the joint portion 5210 can be snapped onto the inner ring of the retaining ring 5120 by the rib 5211, thereby achieving the engagement of the joint portion 5210 with the mounting groove 5110. Meanwhile, the joint part 5210 can slide out of the inner ring of the retaining ring 5120 along the mounting groove 5110, so that the joint part 5210 and the mounting groove 5110 can be disassembled, and the warning lamp 200 and the helmet body 100 can be assembled and disassembled more conveniently. In this embodiment, the rib 5211 is disposed along the peripheral wall of the joint 5210 in a ring shape, and the retaining ring 5120 is provided with an arc-shaped detent 5121 along the inner annular wall, so that the connection is achieved by the cooperation of the arc-shaped detent 5121 and the rib 5211.

As shown in fig. 4 and 5, in one embodiment, the end of the joint portion 5210 is provided with a first magnetic attraction member 5212, the bottom of the mounting groove 5110 is provided with a second magnetic attraction member 5112, and the first magnetic attraction member 5212 corresponds to the position of the second magnetic attraction member 5112. It will be appreciated that when the connector portion 5210 is installed into the mounting groove 5110, the first magnetic attraction member 5212 and the second magnetic attraction member 5112 can generate attraction force, so that the connector portion 5210 cannot loosen in the mounting groove 5110 and be separated from the mounting groove 5110. In this embodiment, the joint portion 5210 can be prevented from sliding or rotating within the mounting groove 5110 by suction. Specifically, the first magnetic member 5212 can be clamped or buried at the bottom of the mounting groove 5110, and similarly, the second magnetic member 5112 can be sleeved, buried or embedded at the end of the joint portion 5210, and it can be understood that the connection manner of the first magnetic member 5212 and the second magnetic member 5112 is not limited by those skilled in the art and can be set as required.

As shown in fig. 1, in one embodiment, one side of the docking station 510 is provided with an adhesive 5113, and the docking station 510 is adhered to the helmet body 100 by the adhesive 5113. It will be appreciated that the adhesive 5113 is coated with 3M glue (i.e., structural adhesive) by which the docking station 510 can be more tightly adhered to the helmet body 100. It is to be understood that the connection between the docking station 510 and the helmet body 100 is not limited to the use of glue, but can be a welding, screwing, clamping, or integrally forming connection, which is not limited herein. In the present embodiment, the adhesive 5113 is disposed on a side of the docking base 510 away from the mounting groove 5110, and the docking base 510 is adhered to the helmet body 100 through the adhesive 5113, so that the connection structure is more compact. Similarly, the connection between the connector 520 and the warning lamp 200 is not limited to glue joint, but can be a welding, screw connection, clamping connection or integral molding connection, and the like, and the connection is not limited herein.

Referring to fig. 4 and fig. 5, in one embodiment, the helmet body 100 is further provided with a fixing slot 130; one end of the connection seat 510 is embedded in the fixing groove 130 and fixedly connected to the inner helmet 110 of the helmet body 100. It can be appreciated that by providing the fixing groove 130 on the helmet body 100, one end of the docking station 510 can be connected to the inner helmet 110 of the helmet body 100 through the fixing groove 130, so that the connection strength of the docking station 510 can be increased, and the length of the docking station 510 and the detachable docking assembly 500 extending out of the helmet body 100 can be shortened, so that the center of gravity of the helmet is kept stable, and the installation is more stable. In the present embodiment, the end of the connection seat 510 far away from the mounting groove 5110 is embedded in the fixing groove 130 and is fixedly connected to the inner helmet 110 of the helmet body 100, so that the connection structure is more compact.

In one embodiment, the helmet body 100 is provided with a plurality of ventilation holes 120 near the docking seat 510, and the ventilation holes 120 are uniformly spaced along the length direction of the docking seat 510. It can be appreciated that by providing the ventilation holes 120 in the vicinity of the connection seat 510, discomfort of the rider after wearing the warning helmet 10 caused by the heating of the warning lamp 200 can be avoided, comfort and portability of use are improved, and at the same time, the helmet body 100 is uniformly spaced, so that heat dissipation is uniform along the length direction of the connection seat 510.

Referring to fig. 2 and fig. 5, in one embodiment, the warning lamp 200 includes a lamp cover 210, a lamp holder 220, a light source module 230, a main control chip 240 and a power supply 250, wherein the lamp cover 210 and the lamp holder 220 are buckled with each other to form a mounting cavity 260; the receiver 300, the light source module 230, the main control chip 240 and the power supply 250 are electrically connected to each other and are all accommodated in the mounting cavity 260. By accommodating the receiver 300, the light source module 230, the main control chip 240 and the power supply 250 in the mounting cavity 260, the structure of the warning lamp 200 can be more compact and the functions can be more integrated. In this embodiment, the receiver 300, the light source module 230, the main control chip 240 and the power supply 250 are electrically connected to each other, so as to realize signal transmission among the receiver 300, the light source module 230, the main control chip 240 and the power supply 250, specifically, a form of sequentially connecting the receiver 300, the light source module 230, the main control chip 240 and the power supply 250 through wires may be adopted, although other connection manners may be adopted by those skilled in the art, and the invention is not limited thereto.

In one embodiment, as shown in fig. 2, the power source 250 is a rechargeable battery, and the sidewall of the lamp holder 220 is provided with a charging port 2210 connected to the power source 250. It can be appreciated that the external power supply 250 is connected through the charging port 2210, so as to charge the rechargeable battery, thereby the warning lamp 200 can be repeatedly charged for use, and the use is more convenient.

Referring to fig. 2 or fig. 5, in one embodiment, the mounting cavity 260 sequentially includes a light source module 230, a main control chip 240, a receiver 300 and a power source 250 from the lamp housing 210 to the lamp base 220, a button 2410 is disposed on a side of the main control chip 240 facing the light source module 230, the button 2410 sequentially penetrates through the light source module 230 and the lamp housing 210, and a pressing portion 2411 is formed on an outer surface of the lamp housing 210. It can be appreciated that by setting the button 2410 in the above manner, the functions of the warning lamp 200 are more integrated, so that the rider can directly control the on/off of the warning lamp 200 through the pressing portion 2411.

In one embodiment, the electrical connection may take many forms, such as a wired connection, a wireless connection, and the like. It is understood that the wired connection may be a wire connection or a circuit board connection, and the wireless connection may use a bluetooth connection or a WIFI (wireless information transmission) connection, and the specific connection manner is not limited, and those skilled in the art may also adjust according to the needs.

In one embodiment, and as shown in connection with FIG. 6, an emitter 400 is provided for placement between a handlebar 2010 and a brake lever 2020 of the ride vehicle 20. It can be appreciated that the transmitter 400 is specifically disposed in the sensor 2030 between the handlebar 2010 and the brake lever 2020 of the bicycle 20, so that the sensor 2030 can sense the steering of the handlebar 2010 and the brake lever 2020 to generate an electrical signal, the electrical signal sends a control signal through the transmitter 400, and the main control chip 240 can control the light source module 230 to generate different warning lights after receiving the steering control signal and the brake control signal. Wherein, different warning lights can be distinguished by adopting conventional modes such as light color or brightness and the like.

It should be noted that, in the above-mentioned warning helmet 10, the method of sensing the rotation of the handlebar 2010 by the sensor 2030 and transmitting different control signals through the transmitter 400 according to the movement of the brake lever 2020, and the method of respectively controlling the light source module 230 to generate different warning lights by the main control chip 240 after receiving the different control signals are all in the prior art, and are not in the scope of the application. The present application only protects the elements and their connection relationships of the warning helmet 10 described above.

Specifically, the method for generating different control signals by sensing the rotation of the handlebar 2010 and the movement of the brake lever 2020 by the sensor 2030 and the method for respectively controlling the light source module 230 to generate different warning lights by the main control chip 240 after receiving the different control signals can be the method disclosed in the chinese patent document CN210747491U, and can be replaced by other methods, which is not limited herein.

In one embodiment, the ride vehicle 20 may be a bicycle, scooter, or the like, two-wheeled or three-wheeled vehicle. Specifically, the driving mode of the two-wheel or three-wheel vehicle can be various modes such as manpower or electric power, etc., and the driving mode is not limited herein, and can be replaced according to the needs of the person skilled in the art.

Compared with the prior art, the method has at least the following advantages:

1) By arranging the connection head 520 on the backlight side of the warning lamp 200, the connection seat 510 is arranged at the rear part of the helmet body 100, so that the warning lamp 200 can be detachably connected to the rear part of the helmet body 100 through the cooperation of the connection seat 510 and the connection head 520. With the prior art through the form of locating helmet main part with the embedding of pilot lamp base, foretell warning light 200 of warning helmet 10 is not with helmet main part 100 lug connection, more easy to assemble and dismantlement, more do benefit to the later maintenance.

2) The detachable connection assembly 500 is used for connecting the warning lamp 200 and the helmet body 100, so that under the condition that the sizes of the indicator lamps are the same, the area of the mounting groove 5110 formed in the rear portion of the helmet body 100 can be effectively reduced, the damage to the helmet body 100 is reduced as little as possible, and the helmet body 100 has good protection under the condition of warning effect.

The foregoing examples represent only a few embodiments of the present disclosure, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the spirit of the disclosure, which are within the scope of the disclosure. Accordingly, the scope of protection of the present disclosure should be determined by the following claims.

Claims (10)

1. The warning helmet comprises a helmet body, a warning lamp, a receiver and a transmitter, wherein the warning lamp is arranged at the rear part of the helmet body; the receiver is electrically connected with the transmitter and the warning lamp respectively;

The warning helmet is characterized by further comprising a detachable connection assembly;

the detachable connection assembly comprises a connection seat and a connection head, the connection head is arranged on the backlight side of the warning lamp, and the connection seat is arranged at the rear part of the helmet body; the connection seat is matched with the connection head, so that the warning lamp can be detachably connected to the helmet body.

2. The warning helmet of claim 1, wherein the connector base is provided with a mounting groove, the connector head is provided with a connector portion, and the connector portion is screwed or clamped in the mounting groove.

3. The warning helmet of claim 2, wherein a rib is provided on a peripheral wall of the joint portion, a clamping protrusion is formed on a wall of the installation groove, the joint portion is rotatably provided in the installation groove, and the rib can be matched with the clamping protrusion.

4. The warning helmet of claim 2, wherein a rib is provided on the peripheral wall of the joint portion, a retaining ring is fixedly provided at one end of the mounting groove, and the mounting groove is communicated with an inner ring of the retaining ring; the joint part is arranged in the mounting groove in a sliding way, and the convex rib can be clamped on the inner ring of the retaining ring.

5. The warning helmet of claim 2, wherein a first magnetic attraction piece is arranged at an end of the joint portion, a second magnetic attraction piece is arranged at a bottom of the mounting groove, and the first magnetic attraction piece corresponds to the second magnetic attraction piece in position.

6. The warning helmet of claim 1, wherein one side of the docking station is provided with an adhesive portion, and the docking station is adhered to the helmet body through the adhesive portion.

7. The warning helmet of claim 1, wherein the helmet body is further provided with a fixing groove; one end of the connection seat is embedded in the fixing groove and fixedly connected with the inner helmet of the helmet body.

8. The warning helmet of claim 1, wherein the helmet body is provided with a plurality of ventilation holes at positions close to the connection seat, and the ventilation holes are uniformly spaced along the length direction of the connection seat.

9. The warning helmet of claim 1, wherein the warning lamp comprises a lamp cover, a lamp holder, a light source module, a main control chip and a power supply, wherein the lamp cover and the lamp holder are mutually buckled to form a mounting cavity; the receiver, the light source module, the main control chip and the power supply are electrically connected with each other and are accommodated in the installation cavity.

10. The warning helmet of claim 1, wherein the transmitter is configured to be disposed between a handlebar and a brake lever of the ride-on vehicle.