Protective automobile key button structure

By designing a protective key button structure, the problems of cumbersome handling and easy damage of existing car keys are solved. This allows for quick retrieval of the mechanical key in emergencies, ensuring emergency vehicle opening and providing a stable power supply, thus improving security and reliability.

CN224110185UActive Publication Date: 2026-04-10WUHAN ED AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ED AUTO PARTS CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing car keys are cumbersome to use, easily damaged, and cannot be quickly retrieved in emergencies, affecting emergency efficiency and safety.

Method used

A protective car key button structure was designed, including a protective shell, a limiting slide groove, a rotary button, and a locking assembly. The mechanical key is exposed by pressing the rotary button. Combined with components such as a buffer ball, sealing strip, and clamping slide, it provides protection and stable power supply.

Benefits of technology

In an emergency, the mechanical key can be quickly retrieved to ensure emergency vehicle access, protect the internal structure from damage, provide a stable power supply, and enhance safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, and discloses a protective automobile key button structure which comprises a protective shell, a protective mechanism is slidably connected to the inner side of the protective shell, a damp-proof reinforcing mechanism is fixedly connected to the inner side of the bottom of the protective shell, and a limiting sliding groove is formed in the inner side of the protective shell. The inner side of the limiting sliding groove is slidably connected with a limiting column, the top of the limiting column is fixedly connected with a protection upper rotating cover, the inner side of the protection upper rotating cover and the inner side of the protection shell are slidably connected with a rotating button, and the outer side of the rotating button is fixedly connected with a clamping locking assembly. According to the utility model, the rotating button is pressed, the clamping spring I is compressed, the locking column is driven to be separated from the locking hole in the inner side of the protective upper rotating cover, the locking is released, and the protective upper rotating cover is rotated by taking the rotating button as an axis, so that a mechanical key can be conveniently and quickly exposed under the emergency conditions that the electronic key is damaged and a signal is blocked; the requirements of emergency door opening and vehicle starting are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially to a protective automobile key button structure. BACKGROUND

[0002] The automobile key is an important tool for opening and locking the automobile door and starting the engine, and is widely used in daily travel, vehicle parking management and other scenes. The automobile key button is a key part to realize its function, and can remotely control the door, trunk, car search, etc. through button operation. It is mainly composed of a shell, a button, a circuit board, a chip and a battery, and each component cooperates to realize signal transmission and function control.

[0003] When in use, the key button is pressed down, the chip processes the signal through the circuit board and transmits it wirelessly, the vehicle receives and verifies the signal, and then performs the corresponding operation. The shell protects the internal components, and the battery powers the entire system to ensure the normal operation of the key and the convenient use of the vehicle by the owner;

[0004] In the prior art, the mechanical key is often cumbersome to use, and some even need to disassemble the key shell, which not only wastes time, but also damages the key due to improper operation. In an emergency, the inability to quickly take out the mechanical key will delay vehicle fault handling, miss the opportunity to avoid danger, and even cause property loss due to the inability to timely transfer the vehicle, seriously affecting emergency efficiency and safety. Therefore, a protective automobile key button structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a protective automobile key button structure, aiming at improving the problems of cumbersome mechanical key use, easy damage, and inability to quickly take out in an emergency, which affects emergency efficiency and safety in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A protective automobile key button structure, comprising a protective shell, the inner side of the protective shell is slidably connected with a protection mechanism, the bottom inner side of the protective shell is fixedly connected with a moisture-proof reinforcing mechanism, the inner side of the protective shell is provided with a limiting sliding groove, the inner side of the limiting sliding groove is slidably connected with a limiting column, the top of the limiting column is fixedly connected with a protective upper turning cover, the inner side of the protective upper turning cover and the protective shell is slidably connected with a turning button, the outer side of the turning button is fixedly connected with a clamping locking assembly;

[0008] The engaging and locking assembly comprises a locking column, the bottom of which is fixedly connected to the outer side of the rotating button, the outer side of which is slidingly connected to the inner side of the protective upper cover, the bottom of the rotating button is fixedly connected with an engaging spring one, and the end of the engaging spring one away from the rotating button is fixedly connected to the inner side of the protective shell;

[0009] As a further description of the above technical solution:

[0010] The outer side of the four corners of the protective shell is fixedly connected with a buffer balloon, the inner side of which is fixedly connected with a buffer spring, and the end of the buffer spring away from the buffer balloon is fixedly connected to the outer side of the protective shell;

[0011] As a further description of the above technical solution:

[0012] The bottom of the protective shell is fixedly connected with a hinge, the outer side of which is fixedly connected with a battery lower cover, the inner side of the protective shell is provided with a key slot, and the inner side of the key slot of the protective shell is engaged with a mechanical key;

[0013] As a further description of the above technical solution:

[0014] The inner side of the protective shell is slidingly connected with an engaging short rod, the outer side of which is fixedly connected with an engaging spring two, the end of the engaging spring two away from the engaging short rod is fixedly connected to the inner side of the protective shell, and the end of the engaging short rod away from the engaging spring two is slidingly connected to the inner side of the battery lower cover;

[0015] As a further description of the above technical solution:

[0016] The moisture-proof reinforcing mechanism comprises a sealing rubber strip, the bottom of which is fixedly connected to the top of the battery lower cover, the outer side of which is slidingly connected to the inner side of the bottom sliding groove of the protective shell, the top of the battery lower cover is fixedly connected with a filling rubber block, and the two sides of the filling rubber block are respectively fixedly connected with porous water absorbing strips;

[0017] As a further description of the above technical solution:

[0018] The top of the protective shell is provided with a battery slot, the top of the battery slot of the protective shell is fixedly connected with an electrode, the bottom of the battery slot of the protective shell is fixedly connected with a reinforcing spring, and the end of the reinforcing spring away from the protective shell is fixedly connected with a reinforcing top plate;

[0019] As a further description of the above technical solution:

[0020] The inner side of the protection shell is slidably connected with a clamping slide rod, the outer side of the clamping slide rod is sleeved with a clamping spring, the outer side of one end of the clamping slide rod is fixedly connected with a battery clamp, and the outer side of one end of the clamping spring is fixedly connected in the battery groove of the protection shell.

[0021] As a further description of the above technical solution:

[0022] The top of the protection upper turning cover is fixedly connected with a rubber key film, and the top of the protection shell is fixedly connected with a limiting strip.

[0023] The utility model has the advantages of:

[0024] 1、 in the utility model, press the rotating button, clamping spring one compression, drive locking column to separate from the inner side locking hole of protection upper turning cover, remove the lock, with rotating button as the pivot to rotate protection upper turning cover, can expose the mechanical key conveniently and quickly under the emergency such as electronic key damage and signal obstruction, satisfy the demand of emergency door opening and starting vehicle, and can effectively protect the internal circuit board, sensor and mechanical key of protection shell under normal state, prevent it from falling off, enhance the security and reliability of car key use.

[0025] 2、 in the utility model, the battery is placed in the battery groove inside the top of the protection shell, the reinforcing spring provides upward supporting force, the reinforcing top plate uniformly transmits pressure, makes the battery and electrode good contact, the clamping slide rod is clamped to the battery under the action of clamping spring, and the sealing rubber strip blocks water vapor and dust, and the filling rubber block buffers impact and reduces gap, and the porous water absorption strip absorbs water vapor, thereby realize the effect of stable power supply, moisture-proof and dust-proof and protection of internal structure, effectively guarantee the stable transmission of electric power, avoid the internal circuit from being damp, improve the overall stability and safety of the key, and ensure that the car key can be normally used and the service life is prolonged in various environments. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a protective automobile key button structure is provided for the utility model;

[0027] Figure 2 A structure schematic view of a buffer balloon of a protective automobile key button structure is provided for the utility model;

[0028] Figure 3 A structure schematic view of a rubber key film of a protective automobile key button structure is provided for the utility model;

[0029] Figure 4 A Figure 3 The enlarged view of A in the middle.

[0030] Figure 5 A structure diagram of the mechanical key of the protective automobile key button structure is provided in the utility model;

[0031] Figure 6 For Figure 5 The enlarged view of B in the middle;

[0032] Figure 7 A structure diagram of the filling glue block of the protective automobile key button structure is provided in the utility model;

[0033] Figure 8 For Figure 7 The enlarged view of C in the middle.

[0034] Legend:

[0035] 1, protective shell; 2, limiting sliding groove; 3, limiting column; 4, protective upper turning cover; 5, rotating button; 6, clamping spring one; 7, locking column; 8, buffer balloon; 9, buffer spring; 10, hinge; 11, battery lower cover; 12, clamping spring two; 13, clamping short rod; 14, sealing rubber strip; 15, filling glue block; 16, porous water absorbing strip; 17, rubber key membrane; 18, electrode; 19, clamping slide rod; 20, clamping spring; 21, battery clamp; 22, reinforcing spring; 23, reinforcing top plate; 24, limiting strip; 25, mechanical key. Specific implementation

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0037] Refer to Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a protective type car key button structure, including protection shell 1, protection shell 1 is the basic load bearing component of car key button structure, it is convenient for handheld operation, surface has the sanding texture processing, increase the friction force when holding, prevent falling, the inside slide of protection shell 1 is connected with protection mechanism, the bottom inside of protection shell 1 is fixedly connected with damp proof reinforcing mechanism, the inside of protection shell 1 is equipped with limit sliding slot 2, the inside slide of limit sliding slot 2 is connected with limit post 3, and the cooperation of limit post 3 and limit sliding slot 2 provides vertical limit for protection upper cover 4, prevents protection upper cover 4 from falling off, the top of limit post 3 is fixedly connected with protection upper cover 4, protection upper cover 4 can protect the circuit board and relevant sensor inside protection shell 1, and can limit mechanical key 25, prevent mechanical key 25 from separating and falling off inside protection shell 1, and the inside slide of protection upper cover 4 and protection shell 1 is connected with rotating button 5, by pressing rotating button 5, the locking of protection upper cover 4 is released, at this time, rotating button 5 is used as the axis to rotate protection upper cover 4, mechanical key 25 can be exposed, and it is convenient to take out mechanical key 25 for use in the key damage, and the outside of rotating button 5 is fixedly connected with snap locking assembly;

[0038] Snap locking assembly includes locking post 7, and locking post 7 can snap limit protection upper cover 4 when rotating button 5 is in snap normal position, prevents its rotation, when rotating button 5 is pressed, locking post 7 is separated from protection upper cover 4, at this time, the locking is released, and protection upper cover 4 can rotate normally, the bottom of locking post 7 is fixedly connected on the outside of rotating button 5, and the outside of locking post 7 is slidably connected on the inside of protection upper cover 4, and the bottom of rotating button 5 is fixedly connected with snap spring one 6, snap spring one 6 can provide suitable elastic force in the process of pressing down and resetting rotating button 5, to ensure that locking post 7 can smoothly enter and exit the locking hole in the inside of protection upper cover 4, to realize reliable snap and unlocking functions, and one end of snap spring one 6 away from rotating button 5 is fixedly connected on the inside of protection shell 1;

[0039] The outside of the four corners of protection shell 1 is fixedly connected with buffer balloon 8 respectively, buffer balloon 8 is hollow inside, and the surface has anti -skid texture, increases its wear resistance and anti -aging performance, when key is impacted by external force, buffer balloon 8 can first deform, absorbs part of impact force, the inside of buffer balloon 8 is fixedly connected with buffer spring 9, when buffer balloon 8 deforms, buffer spring 9 is further compressed, absorbs and buffers external force, protects the internal structure of key from being damaged, and one end of buffer spring 9 away from buffer balloon 8 is fixedly connected on the outside of protection shell 1.

[0040] Refer to Figure 2 、 Figure 5 and Figure 6The bottom of the protective shell 1 is fixedly connected with a hinge 10, the hinge 10 can provide stable rotating support, the outer side of the hinge 10 is fixedly connected with a battery lower cover 11, the edge of the battery lower cover 11 is provided with a sealing groove and a reinforcing rib structure, the sealing groove is used for installing a sealing rubber strip 14, and the reinforcing rib can enhance the structural strength of the battery lower cover 11, prevent deformation in the opening and closing process, and affect the sealing performance and overall structural stability, a key groove is formed in the inner side of the protective shell 1, and a mechanical key 25 is clamped and connected to the inner side of the key groove of the protective shell 1, the mechanical key 25 can be used for emergency opening of the door when the electronic key is invalid, and basic traffic of the vehicle is ensured;

[0041] A clamping short rod 13 is slidably connected to the inner side of the protective shell 1, one end of the clamping short rod 13 is designed as an inclined surface, so as to be smoothly slid into a clamping groove in the inner side of the battery lower cover 11 when the battery lower cover 11 is closed, quick clamping is realized, a clamping spring two 12 is fixedly connected to the outer side of the clamping short rod 13, the clamping spring two 12 provides a reset elastic force for the clamping short rod 13, so that the clamping short rod 13 can be firmly clamped after the battery lower cover 11 is closed, and the clamping short rod 13 can be easily slid and unlocked when the battery needs to be replaced, one end of the clamping spring two 12, away from the clamping short rod 13, is fixedly connected to the inner side of the protective shell 1, and one end of the clamping short rod 13, away from the clamping spring two 12, is slidably connected to the inner side of the battery lower cover 11.

[0042] Referring to Figure 1 , Figure 7 and Figure 8 , the moisture-proof reinforcing mechanism comprises a sealing rubber strip 14, the sealing rubber strip 14 realizes seamless fitting by virtue of its elasticity and adaptive shape, effectively blocks the invasion of external water vapor and dust, creates a stable and dry operating environment for the internal electronic elements of the key, the bottom of the sealing rubber strip 14 is fixedly connected to the top of the battery lower cover 11, the outer side of the sealing rubber strip 14 is slidably connected to the inner side of the bottom sliding groove of the protective shell 1, the top of the battery lower cover 11 is fixedly connected with a filling rubber block 15, the filling rubber block 15 is made of elastic and insulating material, is filled in the top of the battery lower cover 11, can buffer external impact, reduce internal gaps, and improve the overall stability and safety of the key, and the two sides of the filling rubber block 15 are respectively fixedly connected with porous water absorbing strips 16, the porous water absorbing strips 16 can quickly absorb the penetrated water vapor, avoid damage to the internal circuit due to damp, and ensure the stability of the key performance;

[0043] The top of the protective shell 1 is provided with a battery slot, and the top of the battery slot of the protective shell 1 is fixedly connected with an electrode 18. The point electrode 18 can reliably contact the battery electrode 18, so as to provide stable power transmission for the electronic function of the automobile key. The bottom of the battery slot of the protective shell 1 is fixedly connected with a reinforcing spring 22. The reinforcing spring 22 can provide stable upward supporting force for the battery, so as to prevent the battery from loosening due to vibration and shaking during use, ensure good contact and adhesion of the battery and the electrode 18, and the end of the reinforcing spring 22 away from the protective shell 1 is fixedly connected with a reinforcing top plate 23. The reinforcing top plate 23 can increase the contact area with the battery and uniformly transmit the pressure of the reinforcing spring 22.

[0044] The inside of the protective shell 1 is slidably connected with a clamping slide rod 19. Limiting structures are arranged at both ends of the clamping slide rod 19, so as to prevent the clamping slide rod 19 from being separated from the battery slot during sliding. The clamping slide rod 19 can flexibly slide in the battery slot of the protective shell 1, so as to provide stable clamping force for the battery, prevent the battery from shaking and shifting, ensure stable power transmission, and the outside of the clamping slide rod 19 is sleeved with a clamping spring 20. When the battery is installed, the clamping spring 20 can provide appropriate clamping force, so as to firmly fix the battery in the battery slot, prevent the battery from shaking and shifting, and the outside of one end of the clamping slide rod 19 is fixedly connected with a battery clamp 21. The inside of the battery clamp 21 is provided with a non-slip rubber pad, so as to increase the friction force with the battery, ensure that the battery is firmly clamped, and the battery clamp 21 can realize clamping and loosening operation of the battery under the action of the clamping spring 20. One end of the clamping spring 20 is fixedly connected to the outside of the battery clamp 21, and the other end of the clamping spring 20 is fixedly connected to the inside of the battery slot of the protective shell 1.

[0045] The top of the protective upper turning cover 4 is fixedly connected with a rubber key film 17. The key area of the rubber key film 17 is provided with protrusions and recesses, so as to increase the touch feeling and recognition degree during operation, effectively protect the keys, provide comfortable key operation experience, and have good waterproof and dustproof performance. The top of the protective shell 1 is fixedly connected with a limiting strip 24. The limiting strip 24 plays a limiting and sealing role, prevents the protective upper turning cover 4 from deviating from the track and excessively sliding during turning, and further enhances the waterproof and dustproof effect. The outside of the limiting strip 24 is in contact with the outside of the protective upper turning cover 4.

[0046] Working principle: firstly, the battery is installed and fixed. The battery is placed into the battery slot at the bottom of the protective shell 1. At this time, the reinforcing spring 22 provides upward supporting force, and the reinforcing top plate 23 uniformly transmits pressure, so that the battery is in good contact with the electrode 18. At the same time, the clamping slide rod 19 is firmly clamped by the battery clamp 21 under the action of the clamping spring 20, so as to prevent the battery from shaking and shifting, and ensure stable power transmission.

[0047] After the battery is installed, when the battery lower cover 11 is closed, the inclined surface of the clamping short rod 13 end is smoothly slid into the inside clamping groove of the battery lower cover 11, the clamping spring two 12 provides reset elastic force to realize firm clamping, when the battery needs to be replaced, the clamping short rod 13 is pulled to overcome the elastic force of the clamping spring two 12, and then the battery lower cover 11 can be opened;

[0048] If the electronic key cannot be used due to damage and signal blockage in an emergency, the mechanical key 25 needs to be taken out to unlock the vehicle door and start the vehicle, at this time, the rotating button 5 is pressed, the rotating button 5 makes the clamping spring one 6 be compressed, drives the locking column 7 to be separated from the locking hole in the inside of the protection upper turning cover 4, releases the locking of the protection upper turning cover 4, and rotates the protection upper turning cover 4 around the rotating button 5 as the axis, exposes the mechanical key 25, and the mechanical key 25 can be taken out to open the vehicle door in an emergency;

[0049] In daily use, the sealing rubber strip 14 is tightly attached to the inside of the sealing groove, blocks the invasion of external water vapor and dust, and the filling rubber block 15 buffers external force impact, the porous water absorption strip 16 quickly absorbs the penetrated water vapor, and prevents the internal circuit from being damp;

[0050] When the key is accidentally dropped on the ground, the buffer balloon 8 is first deformed due to external impact, absorbs part of the impact force, and the inside buffer spring 9 is further compressed, absorbs and buffers the external force, and reduces the damage to the internal structure of the key.

[0051] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A protective automotive key button structure comprising a protective shell (1), characterized in that: The inner side of the protection shell (1) is slidably connected with a protection mechanism, the bottom inner side of the protection shell (1) is fixedly connected with a moisture-proof reinforcing mechanism, the inner side of the protection shell (1) is provided with a limiting sliding groove (2), the inner side of the limiting sliding groove (2) is slidably connected with a limiting column (3), the top of the limiting column (3) is fixedly connected with a protection upper turning cover (4), the inner side of the protection upper turning cover (4) and the protection shell (1) is slidably connected with a rotating button (5), and the outer side of the rotating button (5) is fixedly connected with a clamping locking assembly. The clamping locking assembly comprises a locking column (7), the bottom of the locking column (7) is fixedly connected to the outer side of the rotating button (5), the outer side of the locking column (7) is slidably connected to the inner side of the protection upper turning cover (4), the bottom of the rotating button (5) is fixedly connected with a clamping spring I (6), and one end of the clamping spring I (6) away from the rotating button (5) is fixedly connected to the inner side of the protection shell (1).

2. The protective automotive key button structure according to claim 1, characterized in that: The outer side of the four corners of the protection shell (1) is fixedly connected with a buffer balloon (8), the inner side of the buffer balloon (8) is fixedly connected with a buffer spring (9), and one end of the buffer spring (9) away from the buffer balloon (8) is fixedly connected to the outer side of the protection shell (1).

3. The protective automotive key button structure of claim 1, wherein: The bottom of the protection shell (1) is fixedly connected with a hinge (10), the outer side of the hinge (10) is fixedly connected with a battery lower cover (11), the inner side of the protection shell (1) is provided with a key slot, and the inner side of the key slot of the protection shell (1) is clampedly connected with a mechanical key (25).

4. The protective automotive key button structure of claim 3, wherein: The inner side of the protection shell (1) is slidably connected with a clamping short rod (13), the outer side of the clamping short rod (13) is fixedly connected with a clamping spring II (12), one end of the clamping spring II (12) away from the clamping short rod (13) is fixedly connected to the inner side of the protection shell (1), and the inner side of the battery lower cover (11) is slidably connected with one end of the clamping short rod (13) away from the clamping spring II (12).

5. The protective automotive key button structure of claim 3, wherein: The moisture-proof reinforcing mechanism comprises a sealing rubber strip (14), the bottom of the sealing rubber strip (14) is fixedly connected to the top of the battery lower cover (11), the outer side of the sealing rubber strip (14) is slidably connected to the bottom sliding groove of the protection shell (1), the top of the battery lower cover (11) is fixedly connected with a filling rubber block (15), and the two sides of the filling rubber block (15) are respectively fixedly connected with porous water absorbing strips (16).

6. The protective automotive key button structure of claim 1, wherein: The top of the protection shell (1) is provided with a battery slot, the top of the battery slot of the protection shell (1) is fixedly connected with an electrode (18), the bottom of the battery slot of the protection shell (1) is fixedly connected with a reinforcing spring (22), and one end of the reinforcing spring (22) away from the protection shell (1) is fixedly connected with a reinforcing top plate (23).

7. The protective automotive key button structure of claim 1, wherein: The inner side of the protection shell (1) is slidably connected with a clamping slide rod (19), the outer side of the clamping slide rod (19) is sleeved with a clamping spring (20), one end of the clamping slide rod (19) is fixedly connected with a battery clamp (21), one end of the clamping spring (20) is fixedly connected on the outer side of the battery clamp (21), and the other end of the clamping spring (20) is fixedly connected on the inner side of the battery groove of the protection shell (1).

8. The protective automotive key button structure of claim 1, wherein: The top of the protection upper turning cover (4) is fixedly connected with a rubber key film (17), the top of the protection shell (1) is fixedly connected with a limiting strip (24), and the outer side of the limiting strip (24) is in contact with the outer side of the protection upper turning cover (4).