Night vision device battery quick release device

By designing a quick-release battery device for night vision devices, a locking mechanism and a clamping block are used to facilitate the removal of the cover from the night vision device body. This solves the problem of cumbersome disassembly caused by traditional bolt fixing and improves the efficiency of battery removal.

CN224554532UActive Publication Date: 2026-07-24SHENZHEN SHIYUTONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHIYUTONG TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The current method of installing night vision device batteries uses multiple bolts for fixing, which makes disassembly difficult and affects the efficiency of battery removal.

Method used

A quick-release battery device for night vision devices was designed. By using the locking block and fixing mechanism in the disassembly mechanism, the top block is driven by the side plate and connecting rod to realize the convenient disassembly of the cover plate from the night vision device body.

Benefits of technology

The process of removing the cover plate has been simplified, the probability of disassembly errors has been reduced, and the efficiency of battery removal has been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a night vision device battery quick release device relates to night vision device technical field, night vision device includes night vision device body, one side fixed mounting of night vision device body has apron, one side of apron is provided with the dismounting mechanism, the dismounting mechanism includes apron one side setting's side plate, one side of side plate is provided with the baffle disc, one side fixed connection of night vision device body has the locating block. The utility model, through setting up the dismounting mechanism, apron utilizes the clamping block in fixed mechanism and carries out the fixation on night vision device body, promotes side plate and removes, and side plate drives the top block to remove through the connecting rod, and the top block gradually pushes out the clamping block, ensures that the clamping block completely separates with apron after can drag apron and night vision device body split, makes apron have good convenient operation dismounting measure on night vision device body, reduces apron dismounting unusual probability, saves the time that night vision device body dismounts battery spent, improves night vision device body battery dismounting's efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of night vision technology, and in particular to a quick-release device for night vision battery. Background Technology

[0002] In existing technologies, night vision devices typically have batteries installed inside. Traditionally, these batteries are secured with a cover to prevent accidental separation. However, the cover is usually secured with multiple bolts, which means that removing the cover often requires loosening these bolts, making the process cumbersome and time-consuming. Furthermore, careless handling can easily hinder proper cover removal, resulting in a lack of convenient cover removal and significantly impacting the efficiency of battery removal. Utility Model Content The purpose of this invention is to address the shortcomings of existing technologies. Traditional battery covers for night vision devices are usually secured with multiple bolts, which is cumbersome and time-consuming, severely impacting the efficiency of night vision device battery removal. This invention provides a quick-release device for night vision device batteries.

[0003] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release battery device for a night vision device, the night vision device including a night vision device body, a cover plate fixedly installed on one side of the night vision device body, a disassembly mechanism provided on one side of the cover plate, the disassembly mechanism including a side plate provided on one side of the cover plate, a baffle plate provided on one side of the side plate, a positioning block fixedly connected to one side of the night vision device body, a fixing mechanism provided on one side of the positioning block, a sliding rod fixedly connected to one side of the baffle plate, a connecting rod fixedly connected to one side of the side plate, a first spring sleeved on the outer surface of the connecting rod, and a top block fixedly connected to one end of the connecting rod.

[0004] In a preferred embodiment, a groove adapted to the side plate is provided on one side of the cover plate, one end of the slide rod is fixedly connected to one side of the inner wall of the groove, and a sliding hole adapted to the slide rod is provided on one side of the side plate.

[0005] In a preferred embodiment, one end of the connecting rod slides through one side of the inner wall of the groove on the cover plate, and the other side of the cover plate is provided with a sliding groove that matches the top block.

[0006] In a preferred embodiment, one end of the first spring is welded to one side of the inner wall of the groove on the cover plate, and the other end of the first spring is welded to one side of the top block.

[0007] In a preferred embodiment, the other side of the cover plate is provided with a positioning groove that is adapted to the positioning block.

[0008] In a preferred embodiment, the fixing mechanism includes a locking block through which one end of the positioning block slides, a support rod is fixedly connected inside the positioning block, a second spring is sleeved on the outer surface of the support rod, and a limit block is fixedly connected to one end of the support rod.

[0009] In a preferred embodiment, one side of the cover plate is provided with a slot adapted to the locking block, one side of the locking block is in contact with one side of the top block, and the other side of the locking block is provided with a through hole adapted to the support rod, and the other side of the locking block is provided with a limiting groove adapted to the limiting block. One end of the second spring is welded to one side of the inner wall of the limiting groove, and the other end of the second spring is welded to one side of the limiting block.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention, through the setting of a disassembly mechanism, fixes the cover plate to the night vision device body using a locking block in the fixing mechanism. Pushing the side plate moves the side plate, which in turn drives the top block to move via a connecting rod. The top block gradually pushes out the locking block, ensuring that the locking block is completely separated from the cover plate. Then, the cover plate can be dragged to separate from the night vision device body. This provides a convenient and easy way to disassemble the cover plate on the night vision device body, reduces the probability of abnormal cover plate disassembly, saves time spent on removing the battery from the night vision device body, and improves the efficiency of battery removal from the night vision device body. Attached Figure Description

[0011] Figure 1 A perspective view of a quick-release battery device for a night vision device provided by this utility model.

[0012] Figure 2 An unfolded perspective view of a quick-release battery device for a night vision device provided by this utility model.

[0013] Figure 3 A sectional perspective view of the positioning block portion of a quick-release battery device for a night vision device provided by this utility model.

[0014] Figure 4 A sectional perspective view of the cover plate portion of a quick-release battery device for a night vision device provided by this utility model.

[0015] Legend: 1. Night vision device body; 2. Cover plate; 3. Disassembly mechanism; 31. Side plate; 32. Baffle plate; 33. Positioning block; 34. Fixing mechanism; 35. Slide rod; 36. Connecting rod; 37. First spring; 38. Top block; 341. Locking block; 342. Support rod; 343. Second spring; 344. Limiting block. Detailed Implementation

[0016] 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.

[0017] Example 1 like Figure 1-4 As shown, this utility model provides a technical solution: a quick-release battery device for a night vision device. The night vision device includes a night vision device body 1. A cover plate 2 is fixedly installed on one side of the night vision device body 1. A groove adapted to a side plate 31 is opened on one side of the cover plate 2. By opening the groove, the side plate 31 can move on the cover plate 2. One end of a sliding rod 35 is fixedly connected to one side of the inner wall of the groove. A sliding hole adapted to the sliding rod 35 is opened on one side of the side plate 31. By opening the sliding hole, the side plate 31 can slide on the outer surface of the sliding rod 35. A positioning groove adapted to a positioning block 33 is opened on the other side of the cover plate 2. By opening the positioning groove, the cover plate 2 can be sleeved on the outer surface of the positioning block 33. A disassembly mechanism 3 is provided on one side of the cover plate 2. The disassembly mechanism 3 includes a side plate 31 provided on one side of the cover plate 2. A baffle 32 is provided on one side of the side plate 31. A positioning block 33 is fixedly connected to one side of the cover plate 32, and a fixing mechanism 34 is provided on one side of the positioning block 33. A sliding rod 35 is fixedly connected to one side of the baffle 32, and a connecting rod 36 is fixedly connected to one side of the side plate 31. One end of the connecting rod 36 slides through one side of the inner wall of the groove on the cover plate 2. A sliding groove adapted to the top block 38 is opened on the other side of the cover plate 2. By opening the sliding groove, the top block 38 can move inside the cover plate 2. A first spring 37 is sleeved on the outer surface of the connecting rod 36. One end of the first spring 37 is welded to one side of the inner wall of the sliding groove on the cover plate 2, and the other end of the first spring 37 is welded to one side of the top block 38. By setting the first spring 37, the first spring 37 provides sufficient elastic force so that the top block 38 can maintain a good positional stability with the help of the elastic force of the first spring 37. One end of the connecting rod 36 is fixedly connected to the top block 38.

[0018] Example 2 like Figure 2-4As shown, the fixing mechanism 34 includes a locking block 341 that slides through one end of a positioning block 33. A support rod 342 is fixedly connected inside the positioning block 33. A second spring 343 is sleeved on the outer surface of the support rod 342. A limit block 344 is fixedly connected to one end of the support rod 342. A slot adapted to the locking block 341 is opened on one side of the cover plate 2. By opening the slot, the locking block 341 can be inserted into the interior of the cover plate 2. One side of the locking block 341 contacts one side of the top block 38, and a through hole adapted to the support rod 342 is opened on the other side of the locking block 341. By opening the through hole, the locking block 341 can be inserted into the outer surface of the support rod 342. The locking block 341 has a sliding surface, and a limiting groove adapted to the limiting block 344 is provided on the other side of the locking block 341. By providing the limiting groove, the locking block 341 can slide on the outer surface of the limiting block 344. The limiting block 344 limits the movement of the locking block 341, preventing the locking block 341 from separating from the positioning block 33. One end of the second spring 343 is welded to one side of the inner wall of the limiting groove, and the other end of the second spring 343 is welded to one side of the limiting block 344. By providing the second spring 343, the second spring 343 provides sufficient elastic force, so that the locking block 341 can actively restore its position using the elastic force of the second spring 343.

[0019] Working principle: like Figure 1-4 As shown, during disassembly, the side plate 31 is pushed to move. During the movement of the side plate 31, it slides on the outer surface of the slide rod 35. As the side plate 31 moves, the connecting rod 36 moves along with the side plate 31 and drives the top block 38 to move during the movement. The top block 38 gradually moves inside the side plate 31. The first spring 37 is stretched due to the force of the top block 38. As the top block 38 moves, it contacts the locking block 341 and pushes the locking block 341 to move. The locking block 341 moves out from inside the cover plate 2 and moves into the positioning block 33 until the side plate 31 can no longer be pushed. At this time, the locking block 341 is completely separated from the cover plate 2, and the fixing restriction between the cover plate 2 and the night vision device body 1 is released. Keep the side plate 31 in the position after being pushed and drag the cover plate 2 to move until the cover plate 2 and the night vision device body 1 are completely disassembled.

[0020] The above are merely preferred embodiments of this utility model and are not intended to limit the 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 this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A quick-release battery device for a night vision device, characterized in that, The night vision device includes a night vision device body (1), a cover plate (2) is fixedly installed on one side of the night vision device body (1), a disassembly mechanism (3) is provided on one side of the cover plate (2), the disassembly mechanism (3) includes a side plate (31) provided on one side of the cover plate (2), a baffle (32) is provided on one side of the side plate (31), a positioning block (33) is fixedly connected to one side of the night vision device body (1), a fixing mechanism (34) is provided on one side of the positioning block (33), a sliding rod (35) is fixedly connected to one side of the baffle (32), a connecting rod (36) is fixedly connected to one side of the side plate (31), a first spring (37) is sleeved on the outer surface of the connecting rod (36), and a top block (38) is fixedly connected to one end of the connecting rod (36).

2. The quick-release battery device for a night vision device according to claim 1, characterized in that: The cover plate (2) has a groove on one side that matches the side plate (31), one end of the slide rod (35) is fixedly connected to one side of the inner wall of the groove, and the side plate (31) has a sliding hole on one side that matches the slide rod (35).

3. The quick-release battery device for a night vision device according to claim 2, characterized in that: One end of the connecting rod (36) slides through one side of the inner wall of the groove on the cover plate (2), and the other side of the cover plate (2) is provided with a sliding groove that matches the top block (38).

4. The quick-release battery device for a night vision device according to claim 1, characterized in that: One end of the first spring (37) is welded to one side of the inner wall of the groove on the cover plate (2), and the other end of the first spring (37) is welded to one side of the top block (38).

5. A quick-release battery device for a night vision device according to claim 1, characterized in that: The other side of the cover plate (2) is provided with a positioning groove that is compatible with the positioning block (33).

6. The quick-release battery device for a night vision device according to claim 1, characterized in that: The fixing mechanism (34) includes a locking block (341) that slides through one end of a positioning block (33), a support rod (342) that is fixedly connected inside the positioning block (33), a second spring (343) that is sleeved on the outer surface of the support rod (342), and a limit block (344) that is fixedly connected to one end of the support rod (342).

7. A quick-release battery device for a night vision device according to claim 6, characterized in that: The cover plate (2) has a slot on one side that is compatible with the locking block (341). One side of the locking block (341) is in contact with one side of the top block (38). The other side of the locking block (341) has a through hole that is compatible with the support rod (342). The other side of the locking block (341) has a limiting groove that is compatible with the limiting block (344). One end of the second spring (343) is welded to one side of the inner wall of the limiting groove, and the other end of the second spring (343) is welded to one side of the limiting block (344).