A new vehicle key structure
Patent Information
- Application Number
- CN202522026630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-22
AI Technical Summary
现有的车钥匙在安装电池时,是把钥匙打开,然后把纽扣电池按入电池仓内,但在纽扣电池用完后更换时,需要用指甲或其他扁平的硬物插入后抠出,该方式会比较麻烦,如果在外面行驶的途中纽扣电池突发没电且没指甲的情况下,根本取不下纽扣电池,使得现有的车钥匙实用性差
[0013] This invention features a component compartment inside the rear cover, containing a conductive coil. After installing a button battery in the compartment, a pull-out assembly is installed within an internal space within the rear cover. A spring is fixedly connected between the pull-out assembly and the inner wall of the internal space. A plastic push-out post is inserted into the through-hole in the center of the component compartment, with its bottom fitting against the smooth part of the pull-out assembly. By moving the lever part of the pull-out assembly within the opening, the inclined part of the plastic push-out post is pushed upwards along the inclined section of the pull-out assembly until the top of the pushed-out part of the pull-out assembly fits against the bottom of the plastic push-out post. With the pull-out assembly inside the rear cover, the button battery can be quickly ejected for replacement, increasing the practicality of the car key.
Smart Images

Figure CN224729447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car key structure technology, specifically to a novel car key structure. Background Technology
[0002] A car key is a tool for turning and starting a car. Current car keys require opening the key and then inserting the button battery into the battery compartment. However, replacing the button battery requires inserting a fingernail or other flat, hard object to pry it out, which is inconvenient. If the button battery suddenly runs out of power while driving and you don't have a fingernail, it's impossible to remove it, making existing car keys impractical. Therefore, a new car key structure is proposed to address these issues. Utility Model Content
[0003] The purpose of this utility model is to provide a solution to the problems mentioned in the background.
[0004] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution: a novel car key structure, including a front cover and a rear cover, the front cover and the rear cover being combined to form a whole key, the rear cover wall having an internal space, a through hole and an opening respectively, and a pull block assembly slidably connected within the internal space, the pull block assembly including a lifting part, a ramp part, a smooth part and a latching part, and a spring fixedly connected between one side of the pull block assembly and the inner wall of the internal space, a plastic top post being inserted into the through hole, and a ramp part being formed on one side below the plastic top post, the bottom of the plastic top post fitting against the smooth part, and the ramp part corresponding to the ramp part, while the top of the plastic top post extending beyond the plane of the inner wall of the rear cover, the latching part being placed within the opening, and the top of the latching part being flush with the plane of the inner wall of the rear cover.
[0005] Preferably, a component storage compartment is fixedly connected to the center of the rear cover, and a conductive ring is installed around the inside of the component storage compartment. A button battery is placed inside the component storage compartment.
[0006] Preferably, the through hole is located at the center of the storage compartment, and the top of the plastic top post is attached to the center of the bottom of the button battery.
[0007] Preferably, the opening is located outside one side of the storage compartment, and there is a distance between the clipping part and the outer wall of one side of the storage compartment.
[0008] Preferably, the front cover includes an unlocking part, a locking part, and a trunk opening part, and an integrated connecting plate is installed inside the front cover.
[0009] Preferably, the integrated connecting plate is placed above the button battery and attached to it, and the integrated connecting plate is provided with a first locking hole, a second locking hole and a third locking hole respectively.
[0010] Preferably, the unlock button, the lock button, and the trunk opening button are respectively installed in the first, second, and third locking holes.
[0011] Preferably, the top of the unlock button, lock button, and trunk open button is in contact with the inner wall of the unlocking part, lock part, and trunk open part, respectively.
[0012] Compared with the prior art, this utility model has the following advantages:
[0013] This invention features a component compartment inside the rear cover, containing a conductive coil. After installing a button battery in the compartment, a pull-out assembly is installed within an internal space within the rear cover. A spring is fixedly connected between the pull-out assembly and the inner wall of the internal space. A plastic push-out post is inserted into the through-hole in the center of the component compartment, with its bottom fitting against the smooth part of the pull-out assembly. By moving the lever part of the pull-out assembly within the opening, the inclined part of the plastic push-out post is pushed upwards along the inclined section of the pull-out assembly until the top of the pushed-out part of the pull-out assembly fits against the bottom of the plastic push-out post. With the pull-out assembly inside the rear cover, the button battery can be quickly ejected for replacement, increasing the practicality of the car key. Attached Figure Description
[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the internal structure of the rear cover of this utility model;
[0016] Figure 2 This is a side sectional view of the inner structure of the rear cover of this utility model;
[0017] Figure 3 This is an enlarged schematic diagram of point A in this utility model;
[0018] Figure 4 This is a front view schematic diagram of the pull block assembly structure inside the rear cover of this utility model;
[0019] Figure 5 This is a schematic diagram of the overall design of this utility model;
[0020] Figure 6 This is a side view of the entire utility model;
[0021] Figure 7 This is a schematic diagram of the integrated connecting plate structure of this utility model.
[0022] The labels in the attached diagram represent the following:
[0023] 1. Front cover; 101. Unlocking part; 102. Locking part; 103. Trunk opening part; 2. Rear cover; 201. Internal space; 202. Through hole part; 203. Opening part; 3. Plastic top pillar; 301. Sloping part; 4. Pull block assembly; 401. Lifting part; 402. Sloping part; 403. Smooth part; 404. Clip part; 5. Spring; 6. Parts compartment; 7. Conductive coil; 8. Unlock button; 9. Lock button; 10. Trunk opening button; 11. Integrated connecting plate; 1101. First locking hole; 1102. Second locking hole; 1103. Third locking hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-7 As shown, this utility model provides a novel car key structure, including a front cover 1 and a rear cover 2, which are combined to form a whole key. The rear cover 2 has an internal space 201, a through hole 202, and an opening 203 respectively in the middle of its wall. A pull block assembly 4 is installed in the internal space 201 and slidably connected. The pull block assembly 4 includes a lifting part 401, a ramp part 402, a smooth part 403, and a latching part 404. A spring 5 is fixedly connected between one side of the pull block assembly 4 and the inner wall of the internal space 201. A plastic top post 3 is inserted into the through hole 202. A ramp part 301 is provided on one side below the plastic top post 3. The bottom of the plastic top post 3 is in contact with the smooth part 403, and the ramp part 301 corresponds to the ramp part 402. At the same time, the top of the plastic top post 3 extends beyond the plane of the inner wall of the rear cover 2. The latching part 404 is placed in the opening 203, and the top of the latching part 404 is flush with the plane of the inner wall of the rear cover 2.
[0026] In this embodiment, a storage compartment 6 is fixedly connected to the center of the rear cover 2, and a conductive ring 7 is installed around the inside of the storage compartment 6. A button battery is placed inside the storage compartment 6.
[0027] Furthermore, the through hole 202 is located at the center of the storage compartment 6, and the top of the plastic top post 3 is attached to the center of the bottom of the button battery.
[0028] Furthermore, the opening 203 is located outside one side of the storage compartment 6, and there is a distance between the clipping part 404 and the outer wall of one side of the storage compartment 6.
[0029] After the button battery is installed in the storage compartment 6, the plastic top post 3 is pressed into the built-in space 201 and fits against the smooth part 403 of the pull block assembly 4. When the pull block part 404 is pulled, the lifting part 401 is placed below the plastic top post 3, so that the plastic top post 3 rises from the through hole part 202 and pushes the button battery out of the storage compartment 6.
[0030] In this embodiment, the front cover 1 includes an unlocking part 101, a locking part 102, and a trunk opening part 103, and an integrated connecting plate 11 is installed inside the front cover 1.
[0031] Furthermore, the integrated connector plate 11 is placed above the button battery and attached to it, and the integrated connector plate 11 is provided with a first locking hole 1101, a second locking hole 1102 and a third locking hole 1103 respectively.
[0032] Furthermore, the unlock button 8, the lock button 9, and the trunk opening button 10 are respectively installed in the first locking hole 1101, the second locking hole 1102, and the third locking hole 1103.
[0033] Furthermore, the tops of the unlock button 8, the lock button 9, and the trunk opening button 10 are fitted against the inner walls of the unlocking part 101, the locking part 102, and the trunk opening part 103.
[0034] The unlocking part 101, locking part 102, and trunk opening part 103 provided inside the front cover 1 are respectively attached to the unlocking key 8, locking key 9, and trunk opening key 10. Pressing the unlocking part 101, locking part 102, and trunk opening part 103 will perform the corresponding functions.
[0035] Working principle:
[0036] The front cover 1 and the rear cover 2 are combined to form a complete car key. The rear cover 2 has a storage compartment 6 inside, and the storage compartment 6 has a conductive coil 7. After a button battery is installed in the storage compartment 6, the conductive coil 7 and the integrated connecting plate 11 in the front cover 1 are respectively attached to the two sides of the button battery. In this way, the button battery can power the entire car key. A pull block assembly 4 is installed in the built-in space 201 in the rear cover 2. A spring 5 is fixedly connected between the pull block assembly 4 and the inner wall of the built-in space 201. In this way, the pull block assembly 4 can move within the built-in space 201 and can return to its original position. There is a through hole in the center of the storage compartment 6. A plastic top post 3 is inserted into part 202, and the bottom of the plastic top post 3 is in contact with the smooth part 403 of the pull block assembly 4. When the button battery is pressed into the storage compartment 6, the bottom of the button battery is in contact with the top of the plastic top post 3. When the button battery needs to be replaced, the latching part 404 of the pull block assembly 4 is moved from the opening 203, so that the entire pull block assembly 4 moves. At this time, the inclined part 301 of the plastic top post 3 will be pushed upward along the inclined part 402 of the pull block assembly 4 until the top of the lifting part 401 of the pull block assembly 4 is in contact with the bottom of the plastic top post 3. At this time, the plastic top post 3 pushes the button battery out of the storage compartment 6.
[0037] In addition, after the plastic top post 3 pushes out the button battery, the latching block 404 is released, and the pull block assembly 4 is reset under the action of the spring 5. However, the plastic top post 3 is still in the raised state. Then, another button battery is installed and the plastic top post 3 is pressed down.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.
Claims
1. A novel car key structure, comprising a front cover (1) and a rear cover (2), wherein the front cover (1) and the rear cover (2) are combined to form a complete key, characterized in that: The rear cover (2) has an internal space (201), a through hole (202), and an opening (203) respectively in the middle of its wall. A pull block assembly (4) is installed in the internal space (201) and slidably connected. The pull block assembly (4) includes a lifting part (401), a ramp part (402), a smoothing part (403), and a latching part (404). A spring (5) is fixedly connected between one side of the pull block assembly (4) and the inner wall of the internal space (201). The through hole A plastic top post (3) is inserted into the part (202), and a sloping part (301) is provided on one side below the plastic top post (3). The bottom of the plastic top post (3) is in contact with the smooth part (403), and the sloping part (301) corresponds to the sloping part (402). At the same time, the top of the plastic top post (3) extends beyond the inner wall plane of the back cover (2). The clenching part (404) is placed in the opening (203), and the top of the clenching part (404) is flush with the inner wall plane of the back cover (2).
2. The novel car key structure according to claim 1, characterized in that: The rear cover (2) is fixedly connected to a storage compartment (6) in the middle, and a conductive ring (7) is installed around the storage compartment (6). At the same time, a button battery is placed in the storage compartment (6).
3. The novel car key structure according to claim 2, characterized in that: The through hole (202) is located at the center of the storage compartment (6), and the top of the plastic top post (3) is attached to the center of the bottom of the button battery.
4. The novel car key structure according to claim 3, characterized in that: The opening (203) is located outside one side of the storage compartment (6), and there is a distance between the clipping part (404) and the outer wall of one side of the storage compartment (6).
5. The novel car key structure according to claim 1, characterized in that: The front cover (1) includes an unlocking part (101), a locking part (102) and a trunk opening part (103), and an integrated connecting plate (11) is installed inside the front cover (1).
6. The novel car key structure according to claim 5, characterized in that: The integrated connector plate (11) is placed above the button battery and is attached to it. The integrated connector plate (11) is provided with a first card hole (1101), a second card hole (1102) and a third card hole (1103).
7. A novel car key structure according to claim 6, characterized in that: The first locking hole (1101), the second locking hole (1102), and the third locking hole (1103) are respectively equipped with an unlocking button (8), a locking button (9), and a trunk opening button (10).
8. The novel car key structure according to claim 7, characterized in that: The tops of the unlock button (8), lock button (9), and trunk open button (10) are in contact with the inner walls of the unlock part (101), lock part (102), and trunk open part (103).