Vehicle-mounted steering wheel key
By designing a movable connection and snap-fit structure for the steering wheel buttons, the problem of inconvenient disassembly and assembly of traditional buttons is solved, enabling quick disassembly and assembly and convenient operation at night. At the same time, it reduces bacterial contamination, improves the lifespan of the buttons, and enhances maintenance convenience.
Patent Information
- Application Number
- CN202520267835.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The traditional installation structure of car steering wheel buttons is not convenient for disassembly and maintenance, and it is also inadequate in terms of nighttime operation and prevention of bacterial contamination.
A vehicle steering wheel button structure was designed, including a shell, mounting base, connecting base, and button control board. It achieves quick assembly and disassembly through a movable connection and snap-fit structure, and adds a luminous layer and nano-silver coating to the button rubber head to facilitate nighttime operation and prevent bacterial contamination.
It enables quick assembly and disassembly of steering wheel buttons, improving the convenience of nighttime operation, reducing the contamination of sweat and bacteria, and enhancing the lifespan and ease of maintenance of the buttons.
Smart Images

Figure CN223821473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vehicle-mounted steering wheel button, especially relates to a vehicle-mounted steering wheel button. BACKGROUND
[0002] The vehicle-mounted steering wheel is an indispensable core control component in modern automobile driving, which not only bears all operation instructions of the driver's hands, but also is directly related to the safety and comfort of driving. The steering wheel is usually designed with ergonomics, and the surface is covered with anti-slip and wear-resistant materials to ensure that the driver can stably and accurately control the driving direction of the vehicle under various road conditions and driving conditions. With the development of science and technology, many modern steering wheels are integrated with multifunctional buttons, such as volume adjustment, telephone answering, cruise control, etc., so that the driver can easily operate the functions in the car without distracting attention. Some high-end vehicles are equipped with heated steering wheels to provide warm and comfortable holding experience for drivers in cold weather.
[0003] At present, some auxiliary buttons are usually added on the vehicle-mounted steering wheel for convenient operation and use, such as the volume button, track button, power-on button and SIRI wake-up button of the mobile phone when driving. The traditional steering wheel button is usually fixed on the steering wheel by many fasteners. This fixing structure is not convenient for disassembly and maintenance of the subsequent buttons. CONTENT OF THE UTILITY MODEL
[0004] In view of the problems mentioned in the background art, the utility model aims to provide a vehicle-mounted steering wheel button to solve the problems mentioned in the background art.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] A vehicle-mounted steering wheel button, comprising a shell and a mounting seat, a connecting seat is fixedly installed on the inner side of the mounting seat by a screw, a connecting block is symmetrically fixedly installed on the side away from the mounting seat of the connecting seat, a connecting groove is formed on the outer side of the shell, the connecting block and the connecting groove are movably connected, a button control panel is fixedly installed on the inner side of the shell, a button rubber head is arranged on one side of the control part of the button control panel, the button rubber head movably penetrates the shell from the side away from the button control panel, a night light layer is arranged on the outer side of the button rubber head, a nano-silver coating is arranged on the side away from the button rubber head of the night light layer, a socket is formed on one side of the shell, a clamping groove is formed on the inner side of the socket, a battery holder is inserted into the inner side of the socket, and the battery holder and the clamping groove of the shell are clamped.
[0007] As a preferred technical scheme, the shell is composed of a first shell and a second shell, the first shell is provided with a positioning groove on one side facing the second shell, the first shell is inserted into the second shell through the positioning groove, a second clamping block is fixedly installed on the inner side of the second shell, a clamping hole is formed on the outer side of the first shell, the second shell is clamped to the first shell through the second clamping block and the clamping hole, and a second connecting column is fixedly installed on the inner side of the second shell in a symmetrical manner.
[0008] As a preferred technical scheme, the inner side of the second shell is respectively provided with a first shell hole and a second shell hole, and the key rubber head is movably penetrated through the first shell hole and the second shell hole.
[0009] As a preferred technical scheme, one side of the connecting seat is inserted into the inner side of the mounting seat, a first connecting column is fixedly installed on the inner side of the mounting seat in a symmetrical manner, a first connecting hole is formed on the inner side of the connecting seat, and the connecting seat is fixedly installed through the first connecting hole and the first connecting column by means of a screw.
[0010] As a preferred technical scheme, a positioning block is fixedly installed on the inner side of the mounting seat, and one side of the connecting seat, away from the connecting block, is inserted into the positioning block.
[0011] As a preferred technical scheme, the outer side of the battery seat is provided with a battery groove, a first clamping block is fixedly installed on the outer side of the battery seat, and the battery seat is clamped to the shell through the first clamping block and a clamping groove of the shell.
[0012] As a preferred technical scheme, one side of the battery seat, close to the battery groove, is provided with a polarity mark, and a buckling groove is formed at the end handle of the battery seat.
[0013] As a preferred technical scheme, one side of the key rubber head is provided with a groove, a contact head is arranged on the inner side of the groove, and a reinforcing portion is arranged between the contact head and the connecting portion of the groove.
[0014] In summary, the utility model mainly has the following beneficial effects:
[0015] Firstly, by installing the mounting seat with the connecting seat on the steering wheel, only the connecting block of the connecting seat and the connecting groove of the shell need to be inserted and then pushed to the narrow gap of the connecting groove to buckle the decorative cover of the steering wheel during installation, and when disassembling, the decorative cover of the steering wheel is removed, and then the shell is removed in the reverse direction, so that the steering wheel key can be conveniently and quickly disassembled and assembled.
[0016] Second, by increasing the night light layer at the glue head of the key, the operation of the key can be carried out without light at night, and the nano silver coating outside the night light layer can reduce the contamination of sweat bacteria, and in addition, the insertion of the socket on the shell after the battery holder is inserted, through the clamping groove at the socket and the shell socket, the battery can be conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic diagram of the utility model;
[0018] Figure 2 is a schematic diagram of the mounting seat and the shell connection of the utility model;
[0019] Figure 3 is an exploded view of the utility model;
[0020] Figure 4 is a second shell structure schematic diagram of the utility model;
[0021] Figure 5 is a battery holder structure schematic diagram of the utility model;
[0022] Figure 6 is a key glue head local section view of the utility model;
[0023] Figure 7 is a Bluetooth wireless transmission part circuit diagram of the utility model.
[0024] Reference signs: 1, shell; 101, first shell; 102, second shell; 103, key control board; 2, key glue head; 201, recess; 202, contact head; 203, reinforcing part; 204, night light layer; 205, nano silver coating; 3, mounting seat; 4, battery holder; 401, battery groove; 402, first clamping block; 5, first shell hole; 6, second shell hole; 7, positioning groove; 8, clamping hole; 9, connecting seat; 10, connecting block; 11, first connecting column; 12, first connecting hole; 13, positioning block; 14, second clamping block; 15, second connecting column; 16, clamping groove; 17, socket; 18, connecting groove; 19, buckling groove; 20, pole mark. DETAILED DESCRIPTION
[0025] REFERENCE Figures 1 to 7This embodiment describes a vehicle steering wheel button, including a housing 1 and a mounting base 3. A connecting base 9 is fixedly mounted on the inner side of the mounting base 3 by screws. Connecting blocks 10 are symmetrically fixedly mounted on the side of the connecting base 9 away from the mounting base 3. A connecting groove 18 is provided on the outer side of the housing 1. The connecting blocks 10 and the connecting groove 18 are movably connected. A button control board 103 is fixedly mounted on the inner side of the housing 1. A button head 2 is provided on one side of the control part of the button control board 103. The side of the button head 2 away from the button control board 103 movably penetrates the housing 1. A luminous layer 204 is provided on the outer side of the button head 2. A nano-silver coating 205 is provided on the side of the luminous layer 204 away from the button head 2. An insertion port 17 is provided on one side of the housing 1. A slot 16 is provided on the inner side of the insertion port 17. A battery holder 4 is inserted into the inner side of the insertion port 17. The battery holder 4 and the slot 16 of the housing 1 are engaged. The mounting base 3 of the connector 9 is installed on the steering wheel. During installation, simply insert the connecting block 10 of the connector 9 into the connecting groove 18 of the outer shell 1 and then push it flat to the narrow slit of the connecting groove 18 to fasten the steering wheel decorative cover. During disassembly, after removing the steering wheel decorative cover, remove the outer shell 1 in the opposite direction. This allows for quick and easy disassembly and assembly of the steering wheel buttons. By adding a luminous layer 204 to the rubber head of the button, the button can be operated in the dark without light. At the same time, the nano silver coating 205 on the outside of the luminous layer 204 can reduce the contamination of sweat and bacteria. The nano silver coating 205 is a colorless and transparent coating, so it will not affect the normal use of the luminous layer 204. In addition, after inserting the battery holder 4 into the slot 17 added to the outer shell 1, the battery holder 4 is engaged with the slot 16 at the slot 17 of the outer shell 1, which facilitates the subsequent replacement of the battery.
[0026] This button control board 103 transmits wirelessly via Bluetooth. ANT is the Bluetooth antenna, and it uses the 433MHz band to connect and control some functions of the vehicle, such as music. The MCU is the function control area. The contact functions of the button rubber heads 2 on the button control board 103 are as follows: play / pause / answer call / Siri wake-up; previous track / return to the phone's home screen; next track / phone screen off; volume up / camera shutter; volume down / camera shutter.
[0027] refer to Figure 3The outer shell 1 is composed of a first shell 101 and a second shell 102. The first shell 101 has a positioning groove 7 on the side facing the second shell 102. The first shell 101 is inserted into the second shell 102 through the positioning groove 7. A second locking block 14 is fixedly installed on the inner side of the second shell 102. A locking hole 8 is opened on the outer side of the first shell 101. The second shell 102 is engaged with the locking hole 8 of the first shell 101 through the second locking block 14. A second connecting post 15 is symmetrically fixedly installed on the inner side of the second shell 102. The first shell 101 is fixedly installed by screws and the second connecting post 15. The outer shell 1 is composed of two parts: the first shell 101 and the second shell 102. During assembly, the first shell 101 and the second shell 102 are inserted into each other by engaging the second locking block 14 on the second shell 102 with the locking hole 8 on the first shell 101. Then, screws are inserted through the first shell 101 and connected to the second connecting post 15 on the second shell 102.
[0028] refer to Figure 3 The inner side of the second housing 102 is provided with a first housing hole 5 and a second housing hole 6 respectively. The button rubber head 2 can be moved through the first housing hole 5 and the second housing hole 6. Through the first housing hole 5 and the second housing hole 6 on the second housing 102, the rubber head of the button can be easily passed through the second housing 102.
[0029] refer to Figure 3 One side of the connecting seat 9 is inserted into the inner side of the mounting seat 3. The inner side of the mounting seat 3 is symmetrically fixed with the first connecting post 11. The inner side of the connecting seat 9 has a first connecting hole 12. The connecting seat 9 is fixedly installed by screws passing through the first connecting hole 12 and the first connecting post 11. The inner side of the mounting seat 3 is fixedly installed with the positioning block 13. The side of the connecting seat 9 away from the connecting block 10 is inserted into the positioning block 13. When assembling the connecting seat 9 and the mounting seat 3, firstly, the connecting seat 9 is inserted into the positioning block 13 of the mounting seat 3 to prevent reverse installation. Then, the connecting seat 9 is fixed to the first connecting post 11 of the mounting seat 3 by screws passing through the first connecting hole 12.
[0030] refer to Figure 5 The battery holder 4 has a battery slot 401 on its outer side and a first locking block 402 is fixedly installed on its outer side. The battery holder 4 is engaged with the slot 16 of the outer shell 1 through the first locking block 402. The battery slot 401 on the battery holder 4 makes it easy to install the battery, and the first locking block 402 on the battery holder 4 can be easily engaged with the slot 16 of the outer shell 1.
[0031] refer to Figure 5The battery holder 4 has a pole mark 20 on the side near the battery slot 401, and a snap-fit groove 19 is provided at the end handle of the battery holder 4. The battery can be correctly installed according to the slot direction of the battery slot 401 by using the pole mark 20 on the battery holder 4. The snap-fit groove 19 on the battery holder 4 can be easily removed from the socket 17 of the outer casing 1.
[0032] refer to Figure 6 The button head 2 has a groove 201 on one side, and a contact head 202 is provided inside the groove 201. A reinforcing part 203 is provided between the contact head 202 and the groove 201. The groove 201 on the button head 2 can correspond to the contact point on the button control board 103. At the same time, the contact head 202 can trigger the contact point by pressing. The reinforcing part 203 at the contact head 202 can ensure the connection strength of the contact head 202 and improve its service life.
[0033] Operating principle and advantages: During installation, the mounting bracket 3 with the connecting bracket 9 is installed on the steering wheel. During installation, simply insert the connecting block 10 of the connecting bracket 9 and the connecting groove 18 of the outer shell 1, and then push it flat to the narrow gap of the connecting groove 18 to fasten the decorative cover of the steering wheel. When disassembling, after removing the steering wheel decorative cover, remove the outer shell 1 in the opposite direction. After inserting the battery holder 4 into the added socket 17 on the outer shell 1, the battery holder 4 is engaged with the slot 16 at the socket 17 of the outer shell 1, which facilitates the subsequent replacement of the battery.
[0034] During use, by adding a luminous layer 204 to the rubber tip of the button, the button can be operated at night without light. At the same time, the nano silver coating 205 on the outside of the luminous layer 204 can reduce the contamination of sweat and bacteria.
Claims
1. A type of vehicle steering wheel button, characterized in that... The device includes a housing (1) and a mounting base (3). A connecting base (9) is fixedly mounted on the inner side of the mounting base (3) by screws. Connecting blocks (10) are symmetrically fixedly mounted on the side of the connecting base (9) away from the mounting base (3). A connecting groove (18) is provided on the outer side of the housing (1). The connecting blocks (10) and the connecting groove (18) are movably connected. A button control board (103) is fixedly mounted on the inner side of the housing (1). A button rubber head (2) is provided on one side of the control part of the button control board (103). The button head (2) moves through the outer shell (1) on the side away from the button control board (103). The outer side of the button head (2) is provided with a luminous layer (204). The side of the luminous layer (204) away from the button head (2) is provided with a nano silver coating (205). The outer shell (1) has an opening (17) on one side. The inner side of the opening (17) has a slot (16). A battery holder (4) is inserted into the inner side of the opening (17). The battery holder (4) and the slot (16) of the outer shell (1) are engaged.
2. The vehicle steering wheel button according to claim 1, characterized in that: The outer shell (1) is composed of a first shell (101) and a second shell (102). The first shell (101) has a positioning groove (7) on the side facing the second shell (102). The first shell (101) is inserted into the second shell (102) through the positioning groove (7). A second locking block (14) is fixedly installed on the inner side of the second shell (102). A locking hole (8) is opened on the outer side of the first shell (101). The second shell (102) is locked with the locking hole (8) of the first shell (101) through the second locking block (14). A second connecting post (15) is symmetrically fixedly installed on the inner side of the second shell (102). The first shell (101) is fixedly installed by screws and the second connecting post (15).
3. A vehicle steering wheel button according to claim 2, characterized in that: The inner side of the second housing (102) is provided with a first housing hole (5) and a second housing hole (6), and the key rubber head (2) moves through the first housing hole (5) and the second housing hole (6).
4. A vehicle steering wheel button according to claim 1, characterized in that: One side of the connecting seat (9) is inserted into the inner side of the mounting seat (3). The inner side of the mounting seat (3) is symmetrically fixed with the first connecting post (11). The inner side of the connecting seat (9) is provided with the first connecting hole (12). The connecting seat (9) is fixedly installed by screws passing through the first connecting hole (12) and the first connecting post (11).
5. A vehicle steering wheel button according to claim 4, characterized in that: A positioning block (13) is fixedly installed on the inner side of the mounting base (3), and the side of the connecting base (9) away from the connecting block (10) is inserted into the positioning block (13).
6. A vehicle steering wheel button according to claim 1, characterized in that: The battery holder (4) has a battery slot (401) on its outer side, and a first locking block (402) is fixedly installed on the outer side of the battery holder (4). The battery holder (4) is engaged with the slot (16) of the outer shell (1) by the first locking block (402).
7. A vehicle steering wheel button according to claim 6, characterized in that: The battery holder (4) has a pole mark (20) on the side near the battery slot (401), and a buckle groove (19) is provided at the end handle of the battery holder (4).
8. A vehicle steering wheel button according to claim 1, characterized in that: The button head (2) has a groove (201) on one side, a contact head (202) is provided inside the groove (201), and a reinforcing part (203) is provided between the contact head (202) and the groove (201).