A key battery compartment for easy replacement

CN224862390UActive Publication Date: 2026-10-16CIXI ZHUOYAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522347548.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-16
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

然而,当对内部的电池进行更换工作时,由于钥匙种类有多种,每种打开的方式自然不一样,其中就包括侧滑推拉式电池仓,这种电池仓在打开时需要借助工具从缝隙处撬开卡扣,再沿着侧滑轨道将电池仓外壳拉出,操作过程中若用力不当容易损坏卡扣或外壳

Benefits of technology

[0013]与现有技术相比,本实用新型的优点和积极效果在于:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a key battery compartment convenient to replace relates to automobile key technical field, including convenient mechanism, the convenient mechanism includes automobile key, the back recess of automobile key is provided with the apron, the back recess of automobile key is rotatively connected with one end of apron, one end of apron is provided with the empty ring, one end of apron and the outside fixed connection of empty ring, the utility model discloses through to the inside dish, the downward pressure is added, the lock plate synchronous obtains the downward movement, the lock plate is separated from the positioning rod after the downward movement, in this process, the spring is contracted, then the inside dish is rotated after the pressure is added, let the lock plate no longer with the positioning block is in the same radial and is located in the empty ring, and then remove the fixation of apron, therefore whole only needs to press the inside dish when using, keeps the pressing state and rotates the inside dish can unlock apron, then turns apron ninety degrees and exposes battery compartment completely, can conveniently carry out the battery replacement operation.
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Description

Technical Field

[0001] This utility model relates to the field of automotive key technology, and in particular to a key battery compartment that is easy to replace. Background Technology

[0002] A remote key is a key that allows you to open and lock a door from a distance without inserting a key into the keyhole. Its biggest advantage is that it allows you to lock and unlock the door conveniently from a distance, regardless of day or night, without needing to find the keyhole.

[0003] In the existing technology, car keys are equipped with batteries during use. The batteries ensure that the key can transmit signals normally with the vehicle control system. When the battery is depleted or insufficient, the key function will be affected, and the battery needs to be replaced in time to restore its use. However, when replacing the internal battery, there are various types of keys, each with a different way of opening. One such key is the side-sliding push-pull battery compartment. To open this type of battery compartment, you need to use a tool to pry open the latches from the gaps and then pull the battery compartment shell out along the side sliding track. If you use too much force during the operation, you may damage the latches or the shell. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a key battery compartment that is easy to replace.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a key battery compartment for easy replacement, comprising a replacement mechanism, an indicator mechanism on the top side of the replacement mechanism, the replacement mechanism comprising a car key, a cover plate provided in the recessed area on the back of the car key, the recessed area on the back of the car key being rotatably connected to one end of the cover plate, a hollow ring provided at one end of the cover plate, the other end of the cover plate being fixedly connected to the outer side of the hollow ring, an arc-shaped plate provided in the recessed area of ​​the hollow ring, the recessed area of ​​the hollow ring fitting with the outer side of the arc-shaped plate, a positioning rod provided on the inner side of the arc-shaped plate, the inner side of the arc-shaped plate being fixedly connected to the top end of the positioning rod, a locking plate provided on the outer side of the bottom end of the positioning rod, the outer side of the bottom end of the positioning rod engaging with the inner wall of the locking plate.

[0006] In a preferred embodiment, the indicating mechanism includes a first protrusion, an inner disk is provided on the bottom side of the first protrusion, the bottom side of the first protrusion is fixedly connected to the top side of the edge of the inner disk, a second protrusion is provided on the top side of the arc plate, the top side of the arc plate is fixedly connected to the bottom end of the second protrusion, and one end of the first protrusion and one end of the second protrusion are rotatably corresponding.

[0007] In a preferred embodiment, the inner arc surface of the locking plate is fixedly connected to one side of the circumference of the inner disk, and the inner surface of the hollow ring on the outer side of the inner disk is rotatably contacted.

[0008] In a preferred embodiment, the outer side of the locking plate is rotatably in contact with the inner surface of the hollow ring, a limiting plate is provided on the inner surface of the hollow ring, one end of the limiting plate is fixedly connected to the inner surface of the hollow ring, and one side of the limiting plate is rotatably in contact with one end of the locking plate.

[0009] In a preferred embodiment, a connecting plate is provided at the center of the bottom side of the inner disk, and the center of the bottom side of the inner disk is rotatably connected to the top of the connecting plate. A spring is provided at the bottom of the connecting plate, and the bottom of the connecting plate is fixedly connected to the top of the spring.

[0010] In a preferred embodiment, the bottom end of the spring is fixedly connected to the bottom end of the hollow ring and the inside of the hollow ring. An insert plate is provided on the inner wall of the hollow ring, and the inner wall of the hollow ring is connected through the outer side of one end of the insert plate.

[0011] In a preferred embodiment, one outer end of the insert plate is engaged with the inner wall of the inner plate, and an inner box is provided on the outer side of the insert plate, with the outer side of the insert plate slidably connected to the inner surface of the inner box.

[0012] In a preferred embodiment, the outer side of the inner box is fixedly connected to the inner wall of the cover plate.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. By applying downward pressure to the inner plate, the locking plate moves down synchronously. After the locking plate moves down, it naturally disengages from the positioning rod. During this process, the spring is compressed. Then, pressure is applied to rotate the inner plate, so that the locking plate is no longer in the same radial direction as the positioning block and is located in the empty ring, thereby releasing the fixation of the cover. Therefore, when using the whole system, you only need to press the inner plate, keep pressing and rotate the inner plate to unlock the cover. Then rotate the cover ninety degrees to fully expose the battery compartment, and you can easily replace the battery. 2. By installing a protrusion one on the edge of the inner plate and a protrusion two on the top side of the arc plate, when the cover plate is closed and fixed, the inner plate needs to rotate. Therefore, when protrusion one and protrusion two rotate to correspond, a visual indication is formed, indicating that the current position of the locking plate is in a radially corresponding state with the positioning rod, allowing the locking plate to stably enter the positioning rod to complete the structural engagement. Attached Figure Description

[0014] Figure 1 This utility model provides a structural schematic diagram of a key battery compartment that is easy to replace.

[0015] Figure 2 This is a top view of the convenient key battery compartment replacement mechanism component provided by the present invention.

[0016] Figure 3 This utility model provides a schematic diagram of the disassembled structure of a convenient key battery compartment replacement mechanism.

[0017] Figure 4 This is a cross-sectional structural diagram of a convenient key battery compartment replacement mechanism component provided by the present invention.

[0018] Figure 5 This utility model provides a schematic diagram of the disassembly structure of a convenient key battery compartment replacement mechanism component.

[0019] Figure 6 This is a bottom view of the convenient key battery compartment replacement mechanism component provided by this utility model.

[0020] Figure 7 This is an enlarged structural diagram of a convenient key battery compartment replacement mechanism component provided by the present invention.

[0021] Legend: 1. Changing mechanism; 11. Car key; 12. Cover plate; 13. Hollow ring; 14. Arc plate; 15. Inner plate; 16. Positioning rod; 17. Connecting plate; 18. Spring; 19. Limiting plate; 110. Inner box; 111. Insert plate; 112. Lock plate; 2. Indicator mechanism; 21. Protrusion 1; 22. Protrusion 2. Detailed Implementation

[0022] 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.

[0023] Example 1 like Figure 1-7As shown, this utility model provides a technical solution: a key battery compartment for easy replacement, including a convenient replacement mechanism 1. An indicator mechanism 2 is provided on the top side of the convenient replacement mechanism 1. The convenient replacement mechanism 1 includes a car key 11. A cover plate 12 is provided in the recessed area on the back of the car key 11. The recessed area on the back of the car key 11 is rotatably connected to one end of the cover plate 12. A hollow ring 13 is provided at one end of the cover plate 12. One end of the cover plate 12 is fixedly connected to the outer side of the hollow ring 13. The recessed area of ​​the hollow ring 13... An arc-shaped plate 14 is provided, with the recessed part of the hollow ring 13 fitting with the outer side of the arc-shaped plate 14. A positioning rod 16 is provided on the inner side of the arc-shaped plate 14, and the inner side of the arc-shaped plate 14 is fixedly connected to the top end of the positioning rod 16. A locking plate 112 is provided on the outer side of the bottom end of the positioning rod 16, and the outer side of the bottom end of the positioning rod 16 is engaged with the inner wall of the locking plate 112. The inner arc surface of the locking plate 112 is fixedly connected to one side of the circumference of the inner disk 15. The inner surface of the hollow ring 13 is provided on the outer side of the inner disk 15 for rotatable contact. The outer side of the locking plate 112 is rotatably in contact with the inner surface of the hollow ring 13. A limit plate 19 is provided on the inner surface of the hollow ring 13. One end of the limit plate 19 is fixedly connected to the inner surface of the hollow ring 13. One side of the limit plate 19 is rotatably in contact with one end of the locking plate 112. A connecting plate 17 is provided at the bottom center of the inner plate 15. The bottom center of the inner plate 15 is rotatably connected to the top of the connecting plate 17. A spring 18 is provided at the bottom end of the connecting plate 17. The bottom end of the connecting plate 17 is connected to the top of the spring 18. The bottom end of the spring 18 is fixedly connected to the bottom end of the hollow ring 13 and the inside of the hollow ring 13. The inner wall of the hollow ring 13 is provided with a plate 111. The inner wall of the hollow ring 13 is connected to the outer side of one end of the plate 111. The outer side of one end of the plate 111 is correspondingly engaged with the inner wall of the inner plate 15. The outer side of the plate 111 is provided with an inner box 110. The outer side of the plate 111 is slidably connected to the inner surface of the inner box 110. The outer side of the inner box 110 is fixedly connected to the inner wall of the cover plate 12.

[0024] In this embodiment, the easily replaceable key battery compartment, when in use, features a cover 12 on the back of the car key 11 via a rotating mechanism. The cover 12 can rotate 90 degrees, partially exposing the battery compartment. A hollow ring 13 with a recess is installed at one end of the cover 12. Correspondingly, an arc-shaped plate 14 is installed on the back of the car key 11. When the cover 12 is closed, the hollow ring 13 and the arc-shaped plate 14 fit together, forming a circular ring. An inner disc 15 is installed inside the hollow ring 13, with reserved space for short-distance lifting and lowering of the inner disc 15. A spring 18 is installed inside the hollow ring 13, with a connecting disc 17 fixed to its top. The top of the connecting disc 17 is rotatably connected to the center of the bottom side of the inner disc 15. Therefore, the inner disc 15 can move within the hollow ring 13. The inner ring 13 is designed with a locking plate 112 on one side. The locking plate 112 has a groove, and a positioning rod 16 is installed inside the corresponding arc plate 14. The positioning rod 16 is responsible for engaging with the upper groove of the locking plate 112. Before rotating the cover plate 12 ninety degrees, the inner plate 15 is first subjected to downward pressure, and the locking plate 112 moves down simultaneously. After the locking plate 112 moves down, it naturally disengages from the positioning rod 16. During this process, the spring 18 is compressed. Then, after applying pressure, the inner plate 15 is rotated, so that the locking plate 112 is no longer in the same radial direction as the positioning block and is located inside the empty ring 13, thereby releasing the fixation of the cover plate 12. Therefore, when using the whole system, you only need to press the inner plate 15, keep pressing and rotate the inner plate 15 to unlock the cover plate 12. Then rotate the cover plate 12 ninety degrees to fully expose the battery compartment, and the battery replacement operation can be performed conveniently. An inner box 110 is installed on the inner wall of the cover plate 12. An insert plate 111 is designed to slide in the inner box 110. By pushing the insert plate 111 to one side, it passes through the hollow ring 13 and enters the inner wall of the inner plate 15 to form a snap-fit, thereby fixing the inner plate 15 and preventing the inner plate 15 from being accidentally pressed during use. This ensures the stability of the locked state of the cover plate 12. When it is necessary to operate the inner plate 15 to open the cover plate 12, simply use a tool to slide the insert plate 111 out in the opposite direction. After releasing the fixing restriction on the inner plate 15, the pressing and rotating operation can be performed normally.

[0025] Example 2 like Figure 2 As shown, the indicating mechanism 2 includes a first protrusion 21, an inner disk 15 is provided on the bottom side of the first protrusion 21, the bottom side of the first protrusion 21 is fixedly connected to the top side of the edge of the inner disk 15, a second protrusion 22 is provided on the top side of the arc plate 14, the top side of the arc plate 14 is fixedly connected to the bottom end of the second protrusion 22, and one end of the first protrusion 21 and one end of the second protrusion 22 are rotatably corresponding.

[0026] In this embodiment, a protrusion 21 is installed on the edge of the inner plate 15, and a protrusion 22 is installed on the top side of the arc plate 14. When the cover plate 12 is closed and fixed, the inner plate 15 needs to rotate. Therefore, when the protrusion 21 and the protrusion 22 rotate to correspond, a visual indication is formed, indicating that the current position of the locking plate 112 is in a radially corresponding state with the positioning rod 16. At this time, when the pressure on the inner plate 15 is released, the spring 18 can drive the locking plate 112 to move upward, so that the locking plate 112 slot is precisely engaged with the positioning rod 16, completing the closing and locking operation of the cover plate 12, allowing the user to intuitively judge whether the locking is in place.

[0027] Working principle: like Figure 1-7 As shown, before rotating the cover plate 12 ninety degrees, downward pressure is applied to the inner plate 15, and the locking plate 112 moves down simultaneously. After the locking plate 112 moves down, it naturally disengages from the positioning rod 16. During this process, the spring 18 is compressed. Then, pressure is applied to rotate the inner plate 15 so that the locking plate 112 is no longer in the same radial direction as the positioning block and is located inside the empty ring 13, thereby releasing the fixation of the cover plate 12. Therefore, when using the whole system, you only need to press the inner plate 15, keep pressing it and rotate the inner plate 15 to unlock the cover plate 12. Then, rotate the cover plate 12 ninety degrees to fully expose the battery compartment. Finally, push the insert plate 111 to one side so that it passes through the empty ring 13 and enters the inner wall of the inner plate 15 to form a snap, thereby fixing the inner plate 15 and preventing the inner plate 15 from being accidentally pressed during use, ensuring the stability of the locked state of the cover plate 12. When it is necessary to operate the inner plate 15 to open the cover plate 12, you only need to use a tool to slide the insert plate 111 out in the opposite direction, so that the drive structure is released from the fixed state. By installing a protrusion 21 on the edge of the inner plate 15 and a protrusion 22 on the top side of the arc plate 14, when the cover plate 12 is closed and fixed, the inner plate 15 needs to rotate. Therefore, when the protrusion 21 and the protrusion 22 rotate to correspond, a visual indication is formed, indicating that the current position of the locking plate 112 is in the radially corresponding state of the positioning rod 16, thereby improving the ease of operation.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A key battery compartment that is easy to replace, characterized in that, The device includes a change mechanism (1), with an indicator mechanism (2) on its top side. The change mechanism (1) includes a car key (11), with a cover plate (12) in the recessed area on the back of the car key (11). The recessed area on the back of the car key (11) is rotatably connected to one end of the cover plate (12). One end of the cover plate (12) is provided with a hollow ring (13), and one end of the cover plate (12) is fixedly connected to the outer side of the hollow ring (13). Next, an arc-shaped plate (14) is provided in the recess of the hollow ring (13), the recess of the hollow ring (13) fits with the outer side of the arc-shaped plate (14), a positioning rod (16) is provided on the inner side of the arc-shaped plate (14), the inner side of the arc-shaped plate (14) is fixedly connected to the top of the positioning rod (16), a locking plate (112) is provided on the outer side of the bottom end of the positioning rod (16), and the outer side of the bottom end of the positioning rod (16) is engaged with the inner wall of the locking plate (112).

2. The key battery compartment for easy replacement according to claim 1, characterized in that: The indicating mechanism (2) includes a first protrusion (21), an inner plate (15) is provided on the bottom side of the first protrusion (21), the bottom side of the first protrusion (21) is fixedly connected to the top side of the edge of the inner plate (15), a second protrusion (22) is provided on the top side of the arc plate (14), the top side of the arc plate (14) is fixedly connected to the bottom end of the second protrusion (22), and one end of the first protrusion (21) and one end of the second protrusion (22) are rotatably corresponding.

3. The key battery compartment for easy replacement according to claim 1, characterized in that: The inner arc surface of the locking plate (112) is fixedly connected to one side of the circumference of the inner plate (15), and the inner surface of the hollow ring (13) is provided on the outer side of the inner plate (15) for rotatable contact.

4. The key battery compartment for easy replacement according to claim 1, characterized in that: The outer side of the locking plate (112) is in rotatable contact with the inner surface of the hollow ring (13). A limiting plate (19) is provided on the inner surface of the hollow ring (13). The inner surface of the hollow ring (13) is fixedly connected to one end of the limiting plate (19). One side of the limiting plate (19) is in rotatable contact with one end of the locking plate (112).

5. A key battery compartment for easy replacement according to claim 3, characterized in that: A connecting plate (17) is provided at the bottom center of the inner plate (15). The bottom center of the inner plate (15) is rotatably connected to the top of the connecting plate (17). A spring (18) is provided at the bottom of the connecting plate (17). The bottom of the connecting plate (17) is fixedly connected to the top of the spring (18).

6. The key battery compartment for easy replacement according to claim 5, characterized in that: The bottom end of the spring (18) is fixedly connected to the bottom end of the hollow ring (13) and the inside of the hollow ring (13). The inner wall of the hollow ring (13) is provided with a plate (111), and the inner wall of the hollow ring (13) is connected to the outer side of one end of the plate (111).

7. A key battery compartment for easy replacement according to claim 6, characterized in that: One end of the insert plate (111) is engaged with the inner wall of the inner plate (15). An inner box (110) is provided on the outer side of the insert plate (111). The outer side of the insert plate (111) is slidably connected to the inner surface of the inner box (110).

8. A key battery compartment for easy replacement according to claim 7, characterized in that: The outer side of the inner box (110) is fixedly connected to the inner wall of the cover plate (12).