CN106051818B - A kind of cigar lighter structure with charge function - Google Patents

Abstract

The invention provides a cigarette lighter structure with a charging function, which includes a base and a cigarette lighter. The base is provided with a first electrode and a second electrode suitable for electrical connection with a vehicle power supply, and the receiving end is electrically connected to the first electrode. connection, the power-taking piece installed in the housing cavity of the receiving end is electrically connected to the second electrode, the cigarette lighter has a heating part and a charging part, and has a first power-taking structure and a second power-taking structure, wherein the first power-taking structure One end of the structure is electrically connected to the heating basin, and the other end is electrically connected to the receiving end. One end of the second power-taking structure is opposite to the power-taking sheet, and the other end is electrically connected to the receiving end through the charging socket; when the heating part is in the first insertion position, take When the electric sheet is in contact with the heating basin, it enters the cigarette lighting mode; when the heating part is in the second insertion position, the electric sheet contacts the second electric extraction structure, and at this time enters the charging mode. The cigarette lighter structure of the present invention integrates the charging socket into the cigarette lighter and has two working modes, which brings great convenience to people's use.

Description

A cigarette lighter structure with charging function

technical field

The invention relates to the technical field of cigarette lighters for automobiles, in particular to a structure of a cigarette lighter with a charging function.

Background technique

Cigarette lighter is a long-established configuration on the car. Its original intention was to facilitate drivers to light cigarettes while driving. With the widespread use of digital appliances such as mobile phones, some chargers that take power through cigarette lighters have begun to appear, which is convenient for people to charge digital appliances such as mobile phones in the car.

Chinese patent document CN201490881U discloses a vehicle power adapter, which is composed of a vehicle power plug, an electronic product connector and an internal circuit. The output port can be applied to charge all electronic products with USB charging function, such as mobile phones, PSPs, cameras, etc., which brings convenience to people's use.

However, the disadvantage of the above-mentioned vehicle power adapter is that it is a separate device. When charging an electronic product, the vehicle power plug is inserted into the power jack at the position of the cigarette lighter to get electricity. It needs to be removed from the power jack at the cigarette lighter location. However, the car power adapter after taking out is easy to lose, and easily collides with other objects during storage, causing damage, which brings inconvenience to people's use.

Contents of the invention

Therefore, the technical problem to be solved by the present invention is to overcome the problem that the car power adapter in the prior art is a separate device. When it is not necessary to charge the electronic product, it needs to be pulled out from the power socket at the position of the cigarette lighter, resulting in easy loss Or the technical defect of collision damage, so as to provide a cigarette lighter structure with charging function that does not need to be pulled out from the power socket when it is not necessary to charge the electronic product, so that it will not be lost and collision damage will not occur.

For this reason, the present invention provides a kind of cigarette lighter structure with charging function, comprises:

The base has a mounting end and an accommodating end; the mounting end is suitable for being fixedly installed on the vehicle, and is provided with a first electrode and a second electrode suitable for being electrically connected to the vehicle power supply; the accommodating end and the first The electrodes are electrically connected and have a receiving cavity;

A power-taking sheet installed inside the accommodating cavity and electrically connected to the second electrode;

The cigarette lighter has a heating part that can be inserted into the inner cavity of the accommodating part, and a charging part connected to the heating part; a heating basin is arranged on the heating part, and the heating basin is opposite to the power-taking sheet ; The charging part is provided with a charging socket;

The first power-taking structure, one end is electrically connected to the heating basin, and the other end is electrically connected to the accommodating end;

The second power-taking structure, one end is opposite to the power-taking sheet, and the other end is electrically connected to the receiving end through the charging socket;

When the heating part is at the first insertion position, the power-taking sheet is in contact with the heating basin and separated from the second power-taking structure, the heating basin is working, and enters the cigarette lighting mode;

When the heating part is at the second insertion position, the power-taking sheet is separated from the heating basin and contacts the second power-taking structure, the charging socket is charged, and enters the charging mode.

As a preferred solution, the heating part includes a central axis, and an outer wall located outside the central axis, and after the heating part is inserted into the accommodating cavity, the outer wall is electrically connected to the accommodating end;

The first power-taking structure includes:

Take the electric core, one end is fixedly installed on the end of the central axis, and the other end is used to install the heating basin;

The first conductive member is sheathed on the central axis, one end is electrically connected to the battery taking core, and the other end is electrically connected to the outer wall.

As a preferred solution, the second power-taking structure includes:

The conductive sleeve is set on the central shaft and is located between the central shaft and the outer wall, one end is opposite to the power-taking piece, and the other end is electrically connected to one pole of the charging socket through the second conductive member. connect;

The first socket part is arranged on the first conductive member, is electrically connected to the other pole of the charging socket, and is electrically connected to the outer wall through the first conductive member.

As a preferred solution, the second conductive member is fixedly sleeved on the central shaft, one end is electrically connected to the conductive sleeve, and the other end is provided with a second plug-in part, and the second plug-in part is connected to the One-pole electrical connection of the charging socket;

The first conductive member is sleeved on the central shaft, and the middle part is provided with a first gap for the second plug-in part to pass through, and the outer edge of the first conductive member is bent to contact the outer wall The bending contact part;

The insulating plate is also fixedly sleeved on the central shaft, and is arranged between the first conductive member and the second conductive member, and a second gap is provided in the middle for the second plug-in part to pass through, The outer edge is in contact with the bent contact portion, so that the first conductive member is fixedly installed on the central shaft.

As a preferred solution, the charging socket is a USB socket, two poles of the USB socket are electrically connected to a circuit board, and two poles of the circuit board are respectively electrically connected to the first conductive member and the second conductive member.

As a preferred solution, the power-taking sheet includes:

The first power-taking sheet is installed inside the containing cavity, is electrically connected to the second electrode, and is used to contact or separate from the heating basin;

The second power-taking piece is installed inside the above-mentioned accommodating cavity, and is also electrically connected to the second electrode for contacting or separating from the second power-taking structure.

As a preferred solution, the charging unit includes:

a shell, located outside the receiving cavity, fixedly connected to one end of the outer wall protruding from the receiving cavity, and forming a first internal space;

The inner shell is fixed on the end of the central axis away from the heating basin, and is located inside the first internal space, and has a second internal space, and the opening of the second internal space is set away from the central axis;

The inner handle is fastened with the inner shell from the opening position;

The charging socket is arranged on the inner handle and is electrically connected to the circuit board arranged in the second inner space.

As a preferred solution, the inner handle can move inside the outer shell, and then push the central shaft to move inside the receiving cavity through the inner shell, so that the heating part is at the first insertion position and the second insertion position.

As a preferred solution, a spring pin is provided on the outer shell, and a limit hole for inserting the spring pin is provided on the inner handle;

When the spring pin is inserted into the limiting hole, the inner handle is limited, and the heating part is at the second insertion position;

After the spring pin is pulled out from the limiting hole, the inner handle can move toward the base, driving the heating part to move to the first insertion position.

As a preferred solution, an elastic member is sheathed on the outer side of the conductive sleeve, one end of the elastic member is fixedly connected to the outer wall, and the other end is fixedly connected to the central axis;

When the inner handle pushes the central axis to move toward the base, the elastic member is compressed to store energy and limit the maximum movement of the central axis, so that when the central axis moves to the maximum displacement, the The heating basin is just in contact with the electric taking sheet.

As a preferred solution, the outer edge of the heating basin is provided with an arc-shaped convex edge, and the power-taking sheet is provided with an arc-shaped concave edge that can cooperate with the arc-shaped convex edge;

When the heating part is at the first insertion position, the heating basin starts to work, and when the heating basin is heated to a specific temperature, the power-taking sheet expands and expands outward after being heated, and the central axis is positioned at the The elastic part moves under the elastic force, so that the heating part automatically moves from the first insertion position to the second insertion position.

The cigarette lighter structure with charging function provided by the present invention has the following advantages:

1. The cigarette lighter structure of the present invention includes a base and a cigarette lighter, the base is provided with a first electrode and a second electrode electrically connected to the vehicle power supply, the receiving end is electrically connected to the first electrode, and the receiving end is installed on the The power-taking piece in the housing cavity is electrically connected to the second electrode. The cigarette lighter has a heating part and a charging part, and has a first power-taking structure and a second power-taking structure in parallel, wherein one end of the first power-taking structure is connected to the heating The basin is electrically connected, the other end is electrically connected to the receiving end, one end of the second power-taking structure is opposite to the power-taking sheet, and the other end is electrically connected to the receiving end through the charging socket; when the heating part is at the first insertion position, the electric-taking sheet and the heating basin contact, at this time, the current flows from the second electrode through the power-taking piece, the heating basin, the receiving end, and the first electrode, and the heating basin starts to work and enters the cigarette lighting mode; The second power-taking structure is in contact. At this time, the current flows from the second electrode through the power-taking sheet, the second power-taking structure, the charging socket, and the first electrode. The charging socket is charged, and can output electric energy to charge the electric device and enter the charging process. model. The cigarette lighter structure of the present invention integrates the charging socket into the existing cigarette lighter, and forms two working modes according to whether the first power-taking structure and the second power-taking structure are in contact with the power-taking sheet, which is different from the existing Compared with the vehicle power adapter in the technology, there is no problem of pulling out from the power jack, and it does not need to be stored separately, it will not be lost, and it will not be damaged by collision, which brings great convenience to people's use.

2. In the cigarette lighter structure of the present invention, the heating part includes a central shaft, and an outer wall is provided outside the central shaft. After the heating part is inserted into the housing inner cavity, the outer wall is electrically connected to the housing inner cavity; One end of the electric core, the other end of the electric core is used to install the heating basin, the central axis is also sleeved with a first conductive part, one end of the first conductive part is electrically connected to the electric core, and the other end is electrically connected to the outer wall; When the heating part is at the first insertion position, the current passes through the second electrode, the conductive sheet, the heating basin, the conductive core, the first conductive member, the outer wall, the receiving end, and the first electrode, and the heating basin starts to work and enters the cigarette lighting mode.

3. In the cigarette lighter structure of the present invention, the second conductive structure includes a conductive sleeve sleeved on the central shaft and located between the central shaft and the outer wall, one end of the conductive sleeve is opposite to the power-taking sheet, and the other end passes through the second conductive member It is electrically connected with one pole of the charging socket; the second conductive structure also includes a first socket part arranged on the first conductive part, the first socket part is electrically connected with the other pole of the charging socket, and passes through the first conductive part It is electrically connected with the outer wall; when the heating part is in the second insertion position, the current flows through the second electrode, the conductive sheet, the conductive sleeve, the second conductive part, the charging socket, the first socket part, the first conductive part, the outer wall, the containing terminal, the first electrode, the charging socket is charged, and enters the charging mode.

4. In the cigarette lighter structure of the present invention, the charging socket is a USB socket, and the two poles of the USB socket are connected to the circuit board, and the two poles of the circuit board are respectively electrically connected to the first conductive member and the second conductive member, and the circuit board is used to receive the The voltage of the first conductive part and the second conductive part is converted into a voltage suitable for the USB socket, so as to charge the electrical equipment, which is convenient for people to charge electrical appliances such as mobile phones and tablet computers.

5. In the structure of the cigarette lighter of the present invention, the power-taking piece includes a first power-taking piece and a second power-taking piece. Electrically connected, the first power-taking piece is used to contact or separate from the heating basin, the second power-taking piece is used to contact or separate from the second power-taking structure, and two power-taking pieces are used to connect with the heating basin and the second power-taking structure respectively. The electrical structure is contacted or separated, and the design requirements for the power-taking sheet are simple and easy to realize.

6. In the structure of the cigarette lighter of the present invention, the charging part includes an outer shell, an inner shell and an inner handle, the outer shell is located on the outer wall of the receiving cavity, and is fixedly connected with one end of the outer wall protruding from the inner cavity, and the inner shell is fixed on the central axis away from One end of the heating basin is located inside the first internal space, and has a second internal space with an opening away from the central axis. The inner handle is fastened to the inner shell from the opening position to form a closed space for installing circuit boards. The charging socket is arranged on The inner handle is electrically connected to the circuit board; the inner handle can move in the outer shell, and then move through the inner shell through the central axis in the inner cavity, so that the heating part can be switched between the first insertion position and the second insertion position. According to the cigarette lighter structure of the present invention, the heating part can be switched between the first insertion position and the second insertion position only by operating the inner handle to move inside the outer shell, so that the cigarette lighter can be operated between the cigarette lighting mode and the charging mode. Switching between them is easy to operate and more practical.

7. In the cigarette lighter structure of the present invention, the shell is provided with a spring pin, and the inner handle is provided with a limit hole. When the spring pin is inserted into the limit hole, the inner handle is limited, and the heating part is limited at the second position. Insertion position: after the spring pin is pulled out from the limiting hole, the inner handle can be operated to push the central shaft to move toward the base, and then drive the heating part to move from the second insertion position to the first insertion position.

8. In the cigarette lighter structure of the present invention, an elastic member is provided on the outside of the conductive sleeve. One end of the elastic member is fixedly connected to the outer wall, and the other end is fixedly connected to the central axis. When the inner handle pushes the middle axis to move toward the base, the elastic member It is compressed to store energy, and can limit the maximum movement of the central axis, so that when the central axis moves to the maximum displacement, the heating basin is just in contact with the power-taking piece; the setting of the elastic member can ensure that when the inner handle pushes the central axis to move, it can make the The heating basin is just in contact with the electric pick-up sheet, and enters the cigarette lighting mode.

9. In the structure of the cigarette lighter of the present invention, the outer edge of the heating basin is provided with an arc-shaped convex edge, and the power-taking sheet is provided with an arc-shaped convex edge that can be in contact with it. When the cigarette lighting mode is activated and the heating basin is heated to a certain temperature, the The electric sheet is automatically opened outwards when heated, and the central axis moves under the elastic force of the elastic member, so that the heating part automatically moves from the first insertion position to the second insertion position. First, it can avoid continuous heating of the heating basin and ensure safety. Second, It can make the cigarette lighter automatically switch to the charging mode, which is convenient to use.

Description of drawings

In order to more clearly illustrate the prior art or the technical solutions in the specific embodiments of the present invention, the following briefly introduces the accompanying drawings used in the description of the prior art or specific embodiments. Obviously, for those of ordinary skill in the art In other words, other drawings can also be obtained from these drawings on the premise of not paying creative work.

Fig. 1 is a schematic perspective view of the structure of a cigarette lighter with a charging function in an embodiment.

Fig. 2 is a longitudinal sectional view of Fig. 1 .

Fig. 3 is a perspective view of the base portion in Fig. 1 .

Fig. 4 is a perspective view of the cigarette lighter part.

Fig. 5 is an exploded structure diagram of the heating basin, the electric core, the conductive sleeve, the elastic member, the second conductive member, the insulating plate, the first conductive member and the outer wall.

Reference signs: 1-base, 10-inner cavity, 11-installation end, 12-accommodating end, 13-first electrode, 14-second electrode, 2-power-taking sheet, 20-curved concave edge, 21 -The first power-taking piece, 22-the second power-taking piece, 3-cigarette lighter, 31-heating part, 311-central axis, 312-outer wall, 313-battery core, 314-first conductive part, 315- First socket part, 316-first gap, 317-bending contact part, 32-charging part, 320-first inner space, 330-second inner space, 321-outer shell, 322-inner shell, 323-opening , 324-inner handle, 4-heating basin, 40-curved flange, 5-charging socket, 51-circuit board, 61-conductive sleeve, 62-second conductive part, 63-second socket, 64- Insulation plate, 7-elastic piece, 8-spring pin, 9-limiting hole.

Detailed ways

The technical solutions of the present invention will be described below in conjunction with the accompanying drawings. Obviously, the following embodiments are not all embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without other creative efforts fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict with each other.

Example

This embodiment provides a cigarette lighter structure with a charging function, as shown in Figure 1-2, including: a base 1 with a mounting end 11 and a receiving end 12; the mounting end 11 is suitable for fixed installation on a vehicle , and are provided with a first electrode 13 and a second electrode 14 suitable for electrical connection with the vehicle power supply; the receiving end 12 is electrically connected to the first electrode 13, and has an accommodating inner cavity 10; Inside the storage cavity 10, it is electrically connected to the second electrode 14; the cigarette lighter 3 has a heating part 31 that can be inserted into the inside of the storage cavity 10, and a charging device connected to the heating part 31 part 32; the heating part 31 is provided with a heating basin 4, and the heating basin 4 is opposite to the power-taking piece 2; the charging part 32 is provided with a charging socket 5; the first power-taking structure, one end is connected to the The heating basin 4 is electrically connected, and the other end is electrically connected to the accommodating end 12; the second power-taking structure, one end is opposite to the power-taking sheet 2, and the other end is electrically connected to the accommodating end 12 through the charging socket 5 ; when the heating part 31 is located at the first insertion position, the power-taking sheet 2 is in contact with the heating basin 4 and separated from the second power-taking structure, the heating basin 4 works and enters the cigarette lighting mode; When the heating part 31 is at the second insertion position, the power-taking sheet 2 is separated from the heating basin 4 and contacts the second power-taking structure, the charging socket 5 is charged and enters the charging mode.

In the cigarette lighter structure of this embodiment, when the heating part 31 is located at the first insertion position, the power-taking piece 2 is in contact with the heating basin 4, and at this time, the current flows from the second electrode 14 through the power-taking piece 2, the heating basin 4, and the container. end 12, the first electrode 13, the heating basin 4 starts to work, and enters the cigarette lighting mode; when the heating part 31 is located at the second insertion position, the power-taking sheet 2 is in contact with the second power-taking structure, and at this time, the current flows from the second electrode 14 The charging socket 5 flows through the power-taking sheet 2, the second power-taking structure, the charging socket 5, and the first electrode 13, and the charging socket 5 is charged, and can output electric energy to charge the electric device and enter the charging mode. The cigarette lighter structure of this embodiment integrates the charging socket 5 into the existing cigarette lighter, and forms two working modes according to whether the first power-taking structure and the second power-taking structure are in contact with the power-taking sheet 2, Compared with the vehicle power adapter in the prior art, there is no problem of pulling out from the power jack, and it does not need to be stored separately, it will not be lost, and it will not be damaged by collision, which brings great benefits to people's use. convenient.

As shown in FIG. 3 , in this embodiment, the power-taking piece 2 includes: a first power-taking piece 21 installed inside the housing cavity 10 and electrically connected to the second electrode 14 for connecting with the heating The basin 4 contacts or separates; the second power-taking piece 22 is installed inside the above-mentioned accommodating cavity 10 and is also electrically connected to the second electrode 14 for contacting or separating from the second power-taking structure. Two power-taking sheets 13 and 14 are used to contact or separate from the heating basin 4 and the second power-taking structure respectively, and the design requirements for the power-taking sheet 2 are simple and easy to realize. As a modified design scheme, those skilled in the art can also design a power-taking piece 2, when the heating part 31 is located at the first insertion position, make the power-taking piece 2 contact with the heating basin 4, and start the cigarette lighting mode; when the heating part 31 When it is in the second insertion position, the power-taking sheet 2 is brought into contact with the second power-taking structure to start the charging mode.

As shown in Figures 2, 4, and 5, the heating part 31 includes a central axis 311, and an outer wall 312 located outside the central axis 311. After the heating part 31 is inserted into the accommodating cavity 10, the outer wall 312 It is electrically connected with the receiving end 12 .

The first power-taking structure includes: a power-taking core 313, one end of which is fixedly installed on the end of the central axis 311, and the other end is used for installing the heating basin 4; a first conductive member 314 is sheathed in the middle On the shaft 311 , one end is electrically connected to the electric core 313 , and the other end is electrically connected to the outer wall 312 . When the heating part 31 is located at the first insertion position, the current passes through the second electrode 14, the first conductive sheet 21, the heating basin 4, the conductive core 313, the first conductive member 314, the outer wall 312, the receiving end 12, and the first electrode 13, The heating basin 4 starts to work and enters the cigarette lighting mode.

The second power-taking structure includes: a conductive sleeve 61, sleeved on the central shaft 311 and located between the central shaft 311 and the outer wall 312, one end is opposite to the power-taking sheet 2, and the other end is It is electrically connected to one pole of the charging socket 5 through the second conductive member 62; the first socket part 315 is arranged on the first conductive member 314, is electrically connected to the other pole of the charging socket 5, and It is electrically connected to the outer wall 312 through the first conductive member 314 . When the heating part 31 is at the second insertion position, the current flows through the second electrode 14, the second conductive sheet 22, the conductive sleeve 61, the second conductive member 62, the charging socket 5, the first socket part 315, and the first conductive member. 314, the outer wall 312, the receiving end 12, and the charging socket 5 are electrified, and enter the charging mode.

The second conductive member 62 is fixedly sleeved on the central axis 311, one end is electrically connected to the conductive sleeve 61, and the other end is provided with a second plug-in portion 63, and the second plug-in portion 63 is connected to the The one pole of the charging socket 5 is electrically connected.

The first conductive member 314 is sheathed on the central axis 311, and the middle part is provided with a first gap 316 through which the second plug-in portion 63 passes, and the outer edge of the first conductive member 314 is bent to form a The bent contact portion 317 is in contact with the outer wall 312 .

The insulating plate 64 is also fixedly sleeved on the central shaft 311, and is arranged between the first conductive member 314 and the second conductive member 62, and the middle part is provided for the second plug-in portion 63 to pass through. The outer edge of the second gap 65 is in contact with the bent contact portion 317 , so that the first conductive member 314 is fixedly installed on the central axis 311 .

In this embodiment, the charging socket 5 is a USB socket, and the two poles of the USB socket are electrically connected to the circuit board 51, and the two poles of the circuit board 51 are respectively connected to the first conductive member 314 and the second conductive member. 62 electrical connections. As a modified design solution, the charging socket 5 can also be designed as other convenient sockets, and be equipped with matching circuit boards, not limited to USB sockets.

The charging part 32 includes: an outer shell 321, located outside the receiving cavity 10, fixedly connected to one end of the outer wall 312 protruding from the receiving inner cavity 10, and forming a first inner space 320; an inner shell 322, It is fixed on the end of the central axis 311 away from the heating basin 4, and is located inside the first internal space 320, has a second internal space 320, and the opening 323 of the second internal space 320 is far away from the central The shaft 311 is set; the inner handle 324 is fastened with the inner shell 322 from the position of the opening 323; the charging socket 5 is set on the inner handle 324, and is connected to the second internal space 320 The circuit board 51 is electrically connected.

The inner handle 324 can move inside the outer shell 321, and then push the central shaft 311 to move inside the receiving cavity 10 through the inner shell 322, so that the heating part 31 is at the first insertion position and the second insertion position.

According to the structure of the cigarette lighter in this embodiment, only the inner handle 324 is operated to move inside the outer shell 321, and the heating part 31 can be switched between the first insertion position and the second insertion position, so that the cigarette lighter 3 can be turned on when the cigarette is lit. Switch between mode and charging mode, easy to operate and more practical.

In this implementation, the outer shell 321 is provided with a spring pin 8, and the inner handle 324 is provided with a limit hole 9 that can be inserted into the spring pin 8; when the spring pin 8 is inserted into the limit hole 9 , the inner handle 324 is limited, at this time the heating part 31 is located at the second insertion position; after the spring pin 8 is pulled out from the limiting hole 9, the inner handle 324 can The base 1 moves in a direction, driving the heating part 31 to move to the first insertion position.

The outer side of the conductive sleeve 61 is covered with an elastic member 7, one end of the elastic member 7 is fixedly connected to the outer wall 312, and the other end is fixedly connected to the central shaft 311; the inner handle 324 pushes the central shaft 311 When moving toward the base 1, the elastic member 7 is compressed to store energy and limit the maximum movement of the central axis 311, so that when the central axis 311 moves to the maximum displacement, the heating basin 4 is just Contact with the power-taking sheet 2. The arrangement of the elastic member 7 can ensure that when the inner handle 324 pushes the central shaft 311 to move, the heating basin 4 can just come into contact with the power-taking sheet 2 and enter the cigarette lighting mode.

The outer edge of the heating basin 4 is provided with an arc-shaped convex edge 40, and the power-taking sheet 2 is provided with an arc-shaped concave edge 20 capable of cooperating with the arc-shaped convex edge 40; the heating part 31 is located at the first When inserted into the position, the heating basin 4 starts to work, and when the heating basin 4 is heated to a specific temperature, the power-taking piece 2 is heated and spreads outward, and the central axis 311 is under the elastic force of the elastic member 7 moving so that the heating part 31 automatically moves from the first insertion position to the second insertion position.

When the cigarette lighting mode is activated and the heating basin 4 is heated to a certain temperature, the power-taking sheet 2 is automatically opened outwards when heated, and the central axis 311 moves under the elastic force of the elastic member 7, so that the heating part 31 automatically moves from the first insertion position To the second insertion position, first, it can avoid continuous heating of the heating basin 4 to ensure safety, and second, it can automatically switch the cigarette lighter 3 to the charging mode, which is convenient for use.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. However, the obvious changes or changes derived therefrom still fall within the scope of protection of the present invention.

Claims (11)

1. A cigarette lighter structure with charging function, characterized in that: comprising: The base (1) has a mounting end (11) and an accommodating end (12); the mounting end (11) is suitable for being fixedly mounted on a vehicle, and is provided with a first electrode (13) suitable for being electrically connected to a vehicle power supply ) and a second electrode (14); the receiving end (12) is electrically connected to the first electrode (13), and has an accommodating inner chamber (10); A power-taking sheet (2), installed inside the accommodating cavity (10), and electrically connected to the second electrode (14); A cigarette lighter (3), having a heating part (31) capable of being inserted into the interior cavity (10), and a charging part (32) connected to the heating part (31); the heating part (31 ) is provided with a heating basin (4), and the heating basin (4) is opposite to the power-taking sheet (2); the charging part (32) is provided with a charging socket (5); A first power-taking structure, one end is electrically connected to the heating basin (4), and the other end is electrically connected to the receiving end (12); The second power-taking structure, one end is opposite to the power-taking sheet (2), and the other end is electrically connected to the receiving end (12) through the charging socket (5); When the heating part (31) is at the first insertion position, the power-taking sheet (2) is in contact with the heating basin (4), separated from the second power-taking structure, and the heating basin (4) works , enter the cigarette lighting mode; When the heating part (31) is at the second insertion position, the power-taking sheet (2) is separated from the heating basin (4) and is in contact with the second power-taking structure, and the charging socket (5) is charged , to enter charging mode. 2. The cigarette lighter structure according to claim 1, characterized in that: the heating part (31) includes a central axis (311), and an outer wall (312) located outside the central axis (311), the After the heating part (31) is inserted into the receiving cavity (10), the outer wall (312) is electrically connected to the receiving end (12); The first power-taking structure includes: Take the electric core (313), one end is fixedly installed on the end of the central axis (311), and the other end is used to install the heating basin (4); The first conductive member (314) is sheathed on the central shaft (311), one end is electrically connected to the battery taking core (313), and the other end is electrically connected to the outer wall (312). 3. The cigarette lighter structure according to claim 2, characterized in that: the second power-taking structure comprises: A conductive sleeve (61), sleeved on the central shaft (311) and located between the central shaft (311) and the outer wall (312), one end is opposite to the power-taking piece (2), and the other One end is electrically connected to one pole of the charging socket (5) through a second conductive member (62); The first socket part (315) is arranged on the first conductive member (314), is electrically connected with the other pole of the charging socket (5), and is connected to the charging socket (5) through the first conductive member (314). The outer wall (312) is electrically connected. 4. The cigarette lighter structure according to claim 3, characterized in that: the second conductive member (62) is fixedly sleeved on the central axis (311), and one end is electrically connected to the conductive sleeve (61). connection, the other end is provided with a second socket part (63), and the second socket part (63) is electrically connected to one pole of the charging socket (5); The first conductive member (314) is sheathed on the central axis (311), and the middle part is provided with a first gap (316) for the second insertion part (63) to pass through. The first conductive The outer edge of the member (314) is bent to form a bent contact portion (317) in contact with the outer wall (312); The insulating plate (64) is also fixedly sleeved on the central shaft (311), and is arranged between the first conductive member (314) and the second conductive member (62), and the middle part is provided for the The outer edge of the second gap (65) through which the second insertion part (63) passes is in contact with the bent contact part (317), so that the first conductive member (314) is fixedly installed on the central shaft (311) on. 5. The cigarette lighter structure according to claim 4, characterized in that: the charging socket (5) is a USB socket, the two poles of the USB socket are electrically connected to the circuit board (51), and the circuit board (51) ) are electrically connected to the first conductive member (314) and the second conductive member (62) respectively. 6. The cigarette lighter structure according to any one of claims 1-5, characterized in that: the power-taking sheet (2) comprises: The first power-taking sheet (21) is installed inside the containing cavity (10), electrically connected to the second electrode (14), and used for contacting or separating from the heating basin (4); The second power-taking piece (22) is installed inside the above-mentioned receiving cavity (10), and is also electrically connected to the second electrode (14), for contacting or separating from the second power-taking structure. 7. The cigarette lighter structure according to claim 5, characterized in that: the charging part (32) comprises: a housing (321), located outside the receiving cavity (10), fixedly connected to one end of the outer wall (312) protruding from the receiving cavity (10), and forming a first internal space (320); an inner shell (322), fixed on the end of the central axis (311) away from the heating basin (4), and located inside the first internal space (320), has a second internal space (330), and The opening (323) of the second internal space (330) is set away from the central axis (311); an inner handle (324), fastened with the inner shell (322) from the position of the opening (323); The charging socket (5) is arranged on the inner handle (324), and is electrically connected with the circuit board (51) arranged in the second inner space (330). 8. The cigarette lighter structure according to claim 7, characterized in that: the inner handle (324) can move inside the outer shell (321), and then push the central axis through the inner shell (322) (311) moving inside the accommodating cavity (10) to switch the heating part (31) between the first insertion position and the second insertion position. 9. The cigarette lighter structure according to claim 8, characterized in that: a spring pin (8) is provided on the outer casing (321), and a spring pin (8) is provided on the inner handle (324) for the spring pin ( 8) the limit hole (9) for insertion; When the spring pin (8) is inserted into the limiting hole (9), the inner handle (324) is limited, and the heating part (31) is at the second insertion position; After the spring pin (8) is pulled out from the limiting hole (9), the inner handle (324) can move toward the base (1), driving the heating part (31) to move to the the first insertion position. 10. The cigarette lighter structure according to claim 8, characterized in that: an elastic member (7) is sheathed on the outer side of the conductive sleeve (61), and one end of the elastic member (7) is in contact with the outer wall (312 ) is fixedly connected, and the other end is fixedly connected with the central axis (311); When the inner handle (324) pushes the central shaft (311) to move toward the base (1), the elastic member (7) is compressed to store energy and limit the maximum The amount of movement is such that when the central axis (311) moves to the maximum displacement, the heating basin (4) is just in contact with the power-taking sheet (2). 11. The cigarette lighter structure according to claim 10, characterized in that: the outer edge of the heating basin (4) is provided with an arc-shaped convex edge (40), and the power-taking sheet (2) is provided with a The arc-shaped concave edge (20) that the arc-shaped convex edge (40) cooperates; When the heating part (31) is at the first insertion position, the heating basin (4) starts to work, and when the heating basin (4) is heated to a specific temperature, the power-taking sheet (2) expands after being heated Expand outward, the central shaft (311) moves under the elastic force of the elastic member (7), so that the heating part (31) automatically moves from the first insertion position to the second insertion position .