A fixed shoulder strap of a law enforcement recorder

By designing a balancing and telescopic mechanism for the shoulder strap of the law enforcement recorder, the problems of shaking and falling off were solved, achieving stable shooting and anti-fall-off effects during use.

CN224344482UActive Publication Date: 2026-06-12HOHHOT COMPANY OF INNER MONGOLIAN AUTONOMOUS REGION TOBACCO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HOHHOT COMPANY OF INNER MONGOLIAN AUTONOMOUS REGION TOBACCO
Filing Date
2025-06-17
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing law enforcement recorders are prone to shaking during use, resulting in unclear footage. The shoulder straps can also cause the device to fall off, affecting the recording quality.

Method used

A law enforcement recorder fixing shoulder strap was designed, which includes a balancing mechanism and a telescopic mechanism. Utilizing components such as locking blocks, shock-absorbing damping, counterweights, and guide rods, the law enforcement recorder is stabilized through buffering and guidance to prevent shaking and falling off.

Benefits of technology

It effectively reduces the shaking of the law enforcement recorder, ensures the clarity of the recording, and keeps the equipment stable during pulling to prevent it from falling off.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224344482U_ABST
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Abstract

The utility model relates to law enforcement recorder technical field, and disclose a kind of fixed shoulder strap of law enforcement recorder, the law enforcement recorder of current shaking causes the shortcoming that shooting is not clear, shoulder strap is subjected to pulling and can lead to law enforcement recorder cannot continue to shoot, and therefore we propose a kind of fixed shoulder strap of law enforcement recorder, the fixed shoulder strap of law enforcement recorder includes, shoulder strap main part, the center of shoulder strap main part is also provided with balancing mechanism, the upper portion of balancing mechanism is provided with locking block, the lower portion of shoulder strap main part is connected with shoulder strap main part, and the telescopic mechanism is arranged between shoulder strap main part and shoulder strap main part, law enforcement recorder is fixed by being provided with locking block in the upper portion of placing plate, and shock-absorbing damping is arranged in the inside of placing plate, and the vibration generated by movable plate and law enforcement recorder due to movement is slowed down, secondly, counterweight is further arranged in the lower portion of movable plate, further slow down the shaking of movable plate, ensure law enforcement recorder stable, ensure the shooting of law enforcement recorder clear in the process of movement.
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Description

Technical fields:

[0002] This utility model relates to the field of law enforcement recorder technology, and in particular to a fixed shoulder strap for a law enforcement recorder. Background technology:

[0004] When inspecting cigarettes, the company's law enforcement team usually carries a shoulder strap and a law enforcement recorder. The shoulder strap is generally a commercially available double shoulder strap with a recorder slot. When in use, the back clip of the law enforcement recorder is inserted into the slot for fixation, and a movable rubber band is used to secure the law enforcement recorder. This type of double shoulder strap is compatible with most law enforcement recorders on the market.

[0005] For example, the multi-functional law enforcement recorder shoulder strap disclosed in publication number "CN215583376U" features increased resistance between the clip and the shoulder strap, a more secure fixation of the law enforcement recorder, and easier carrying and organization.

[0006] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist:

[0007] Firstly, the shoulder strap often sways from side to side as the staff moves during use, which leads to unclear recording and affects the use of the body camera. Secondly, it may be pulled during use, which may cause the body camera to fall off, making it impossible to record completely. Utility model content:

[0009] The technical problem to be solved by this utility model is that the existing technology has the disadvantages of blurry shooting caused by shaking of the law enforcement recorder and the law enforcement recorder being unable to continue shooting when the shoulder strap is pulled. To this end, we propose a fixed shoulder strap for law enforcement recorders.

[0010] To achieve the above objectives, this application adopts the following technical solution: a fixed shoulder strap for a law enforcement recorder, comprising a shoulder strap body, a balancing mechanism disposed at the center of the shoulder strap body, a locking block disposed above the balancing mechanism, a back strap body connected below the shoulder strap body, and a telescopic mechanism disposed between the back strap body and the shoulder strap body.

[0011] Preferably, the balancing mechanism includes a placement plate, a movable plate, a first rubber layer, a shock-absorbing damping layer, a second rubber layer, a counterweight, a top rod, and an adsorption magnet. The shoulder strap body is fixedly connected to both sides below the placement plate, and the law enforcement recorder is placed through the placement plate.

[0012] Preferably, the placement plate and the movable plate form a movable connection structure through the first rubber layer. The center of the movable plate and the center of the placement plate are on the same horizontal line. Shock-absorbing damping is symmetrically distributed below the movable plate. The shock-absorbing damping is used to absorb shock and buffer the movable plate. The first rubber layer allows the movable plate to move slightly.

[0013] Preferably, the movable plate and the second rubber layer are installed as an integral unit. The second rubber layer has a conical structure, and a top rod is fixedly connected to the center of the second rubber layer. The top rod is fixed by the second rubber layer, which facilitates subsequent work.

[0014] Preferably, the top rod is connected to the counterweight by a steel wire rope, the counterweight is magnetically attracted to the adsorption magnet, and the adsorption magnet is fixedly connected to the placement plate. The counterweight is attracted by the adsorption magnet, which ensures the counterweight effect while reducing the weight of the counterweight.

[0015] Preferably, the telescopic mechanism includes a limiting block, an elastic band, a guide rod, a first buckle, and a second buckle. The limiting block is integrally installed with the shoulder strap body. The limiting block cooperates with the shoulder strap body to facilitate stable movement of the shoulder strap body when it is pulled.

[0016] Preferably, the limiting block is connected to the guide rod via an elastic band, and the guide rod and the limiting block are connected by a sliding connection. The guide rod is made of shape memory alloy material and is used for guidance to reduce the deformation of the shoulder strap body.

[0017] Preferably, the outer side of the guide rod is connected to an "L"-shaped first buckle, which engages with a second buckle. The second buckle is symmetrically distributed above the main body of the shoulder strap. The shoulder strap main body and the main body of the back strap are fixed by the first buckle and the second buckle, which is convenient for daily use.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] In this invention, a locking block is provided above the placement plate to fix the law enforcement recorder, and a shock-absorbing damping device is provided inside the placement plate to reduce the vibration of the movable plate and the law enforcement recorder caused by movement. Furthermore, a counterweight is provided below the movable plate to further reduce the shaking of the movable plate, ensuring the stability of the law enforcement recorder and ensuring clear recording during movement.

[0020] In this invention, by setting a limiting block and a guide rod between the main body of the shoulder strap and the main body of the shoulder strap, it is assumed that when the main body of the shoulder strap is pulled, the limiting block at the connection between the main body of the shoulder strap and the main body of the shoulder strap will slide inside the guide rod, so that the area where the main body of the shoulder strap deforms is at the top of the guide rod, reducing the deformation amplitude, thereby ensuring clear shooting as much as possible. Attached image description:

[0022] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0023] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0024] Figure 2 This is a top view of the placement plate of this utility model;

[0025] Figure 3 This is a top view of the main body of the shoulder strap of this utility model;

[0026] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0027] Legend: 1. Shoulder strap body; 2. Balancing mechanism; 201. Placement plate; 202. Movable plate; 203. First rubber layer; 204. Shock absorption damping; 205. Second rubber layer; 206. Counterweight; 207. Top rod; 208. Adsorption magnet; 3. Telescopic mechanism; 301. Limiting block; 302. Elastic band; 303. Guide rod; 304. First buckle; 305. Second buckle; 4. Locking block; 5. Back strap body. Detailed implementation method:

[0029] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a technical solution: a fixed shoulder strap for a law enforcement recorder, comprising: a shoulder strap body 1, a balancing mechanism 2 is provided at the center of the shoulder strap body 1, a locking block 4 is provided above the balancing mechanism 2, a back strap body 5 is connected to the lower part of the shoulder strap body 1, and a telescopic mechanism 3 is provided between the back strap body 5 and the shoulder strap body 1.

[0031] Reference Figure 1 and Figure 2As shown in this embodiment: the balancing mechanism 2 includes a placement plate 201, a movable plate 202, a first rubber layer 203, a shock-absorbing damper 204, a second rubber layer 205, a counterweight 206, a top rod 207, and an adsorption magnet 208. The shoulder strap body 1 is fixedly connected to the lower two sides of the placement plate 201. The law enforcement recorder is placed through the placement plate 201. The placement plate 201 and the movable plate 202 form a movable connection structure through the first rubber layer 203. The center of the movable plate 202 is above the center of the placement plate 201 on the same horizontal line. The shock-absorbing dampers 204 are symmetrically distributed below the movable plate 202. The shock-absorbing dampers 204 are used to dampen and buffer the movable plate 202, and the first rubber layer 203 allows the movable plate 202 to move slightly.

[0032] Reference Figure 1 and Figure 2 As shown in this embodiment: the movable plate 202 and the second rubber layer 205 are installed as a single unit. The second rubber layer 205 has a conical structure. A top rod 207 is fixedly connected to the center of the second rubber layer 205. The top rod 207 is fixed by the second rubber layer 205 to facilitate subsequent work. The top rod 207 is connected to the counterweight 206 by a steel wire rope. The counterweight 206 is magnetically attracted to the magnet 208. The magnet 208 is fixedly connected to the placement plate 201. The counterweight 206 is attracted by the magnet 208, which ensures the counterweight effect while reducing the weight of the counterweight 206.

[0033] Reference Figure 1 , Figure 3 and Figure 4 As shown in this embodiment: the telescopic mechanism 3 includes a limiting block 301, an elastic band 302, a guide rod 303, a first buckle 304, and a second buckle 305. The limiting block 301 is integrally installed with the shoulder strap body 5. The limiting block 301 cooperates with the shoulder strap body 5 to facilitate stable movement of the shoulder strap body 1 when it is pulled. The limiting block 301 is connected to the guide rod 303 through the elastic band 302. The guide rod 303 and the limiting block 301 are connected by a sliding connection. The guide rod 303 is made of shape memory alloy material. The guide rod 303 guides and reduces the deformation of the shoulder strap body 1. The outer side of the guide rod 303 is connected to the first buckle 304 with an "L" shape structure. The first buckle 304 and the second buckle 305 engage with each other. The second buckle 305 is symmetrically distributed above the shoulder strap body 5. The first buckle 304 and the second buckle 305 fix the shoulder strap body 1 and the shoulder strap body 5 for convenient daily use.

[0034] Working principle: First, the shoulder strap body 1 is worn on the shoulders and the back strap body 5 is fastened under the armpits to complete the wearing process. Then, the law enforcement recorder is placed on top of the movable plate 202 and fixed by the locking block 4. During use, when the staff walks, the resulting shaking is buffered by the first rubber layer 203 and the shock-absorbing damping 204 to reduce shaking and ensure clear recording. Under normal conditions, the counterweight 206 is held still by the adsorption magnet 208. When shaking occurs, the counterweight generates a reverse pull due to inertia, which pulls the movable plate 202 through the steel wire rope. Together with the shock-absorbing damping 204, they form a damping-mass balance system to counteract vibration energy and ensure the stability of the movable plate 202, thereby improving the recording clarity of the law enforcement recorder.

[0035] As mentioned above, during use, if the shoulder strap body 1 is pulled with a small force, the first buckle 304 and the second buckle 305 lock to prevent the shoulder strap body 1 from separating from the back strap body 5. At the same time, the guide rod 303 limits the bottom of the shoulder strap body 1, so that the shoulder strap body 1 deforms from the top of the guide rod 303, reducing the deformation range. However, when the pulling force is too large, the first buckle 304 and the second buckle 305 disengage, and the guide rod 303 slides upward until the bottom of the guide rod 303 abuts against the top of the limiting block 301. At this time, the guide rod 303 rises, so that the deformation starting point of the shoulder strap body 1 also rises, further reducing the deformation range and ensuring that the law enforcement recorder captures more footage.

[0036] It is important to note that the primary function of the first rubber layer 203 is shock absorption and cushioning, and the material can be slightly softer. However, the second rubber layer 205 needs to support the top rod 207, so it needs to be harder and can be slightly extended with the movement of the movable plate 202. The locking block 4 is composed of an elastic buckle and an anti-slip pad, which is existing technology.

[0037] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A fixed shoulder strap for a law enforcement recorder, comprising a shoulder strap body, characterized in that: The shoulder strap body is also provided with a balancing mechanism at its center, a locking block is provided above the balancing mechanism, a back strap body is connected to the lower part of the shoulder strap body, and a telescopic mechanism is provided between the back strap body and the shoulder strap body.

2. The fixed shoulder strap of a law enforcement recorder according to claim 1, characterized in that: The balancing mechanism includes a placement plate, a movable plate, a first rubber layer, a shock-absorbing damper, a second rubber layer, a counterweight, a top rod, and an adsorption magnet. The shoulder strap body is fixedly connected to both sides below the placement plate.

3. The fixing shoulder strap of a law enforcement recorder according to claim 2, characterized in that: The placement plate and the movable plate form a movable connection structure through the first rubber layer. The center of the movable plate and the center of the placement plate are on the same horizontal line. Shock-absorbing damping is symmetrically distributed below the movable plate.

4. The fixing shoulder strap of a law enforcement recorder according to claim 3, characterized in that: The movable plate and the second rubber layer are installed as an integral unit. The second rubber layer has a conical structure, and a top rod is fixedly connected to the center of the second rubber layer.

5. The fixing shoulder strap of a law enforcement recorder according to claim 4, characterized in that: The top rod is connected to the counterweight via a steel wire rope. The counterweight is magnetically attracted to the adsorption magnet. The adsorption magnet is fixedly connected to the placement plate.

6. The fixing shoulder strap of a law enforcement recorder according to claim 1, characterized in that: The telescopic mechanism includes a limiting block, an elastic band, a guide rod, a first buckle, and a second buckle. The limiting block is integrally installed with the main body of the shoulder strap.

7. The fixing shoulder strap of a law enforcement recorder according to claim 6, characterized in that: The limiting block is connected to the guide rod via an elastic band. The guide rod and the limiting block are connected by a sliding connection. The guide rod is made of shape memory alloy material.

8. The fixing shoulder strap of a law enforcement recorder according to claim 7, characterized in that: The outer side of the guide rod is connected to an "L"-shaped first buckle, which engages with a second buckle. The second buckle is symmetrically distributed above the main body of the shoulder strap.