A law enforcement recorder with autofocus function

By using a rotation limit device and a limit structure, the problems of insufficient clamping force and loose connection of the law enforcement recorder are solved, achieving stable clamping and shooting stability under violent movement conditions, and automatic focusing function to adapt to different application scenarios.

CN224434094UActive Publication Date: 2026-06-30深圳市影士威科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市影士威科技有限公司
Filing Date
2025-09-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Common law enforcement recorders often have insufficient clamping force in their fixing clip structure, making them prone to slipping or falling off during vigorous movements. The connection structure is also prone to loosening, leading to equipment instability and affecting the recording effect.

Method used

It adopts a rotation limit device and limit structure, including a rotation groove, a rotation block, a clamping groove, a clamping block, a positioning ball, and a limit post, combined with an elastic clamping rod and clamping protrusions, to ensure a stable clamping on the law enforcement officer's chest or shoulder, and prevents loosening through connecting posts and limit holes.

Benefits of technology

It achieves stable clamping of the law enforcement recorder under different action conditions, preventing the device from falling off or loosening, and ensuring the stability of shooting and the adaptability of the autofocus function.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a law enforcement recorder with autofocus function, including a recorder body and a fixing clip structure disposed on the recorder body. The fixing clip structure is disposed on the back of the recorder body via a rotation limiting device, and the recorder body is fixed to the chest or shoulder of the law enforcement officer via the fixing clip structure. The front of the recorder body is provided with a camera assembly with autofocus function for shooting at different distances to adapt to different application scenarios. The elastic clamping rod and inner clamping protrusion of the fixing clip structure of this utility model provide a stable clamping force, which can reliably fix it to the law enforcement officer's clothing of different thicknesses and is not easy to fall off.
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Description

Technical Field

[0001] This utility model relates to a law enforcement recorder, specifically a law enforcement recorder with an automatic focusing function. Background Technology

[0002] Common clamping structures (such as ordinary spring clips) have limited clamping force. When law enforcement officers run, bend over, or engage in other strenuous activities, they are prone to slipping on clothing or even falling off, leading to interrupted recording or equipment damage.

[0003] The connection structure between the recorder body and the mounting clip (mostly a simple hinge or ball joint) lacks an effective anti-loosening design. After prolonged use or vibration, the connecting screws are prone to loosening, causing the recorder body to rotate or wobble unexpectedly relative to the mounting clip, affecting the stability of the recorded footage, and may even cause the camera to deviate from the target direction. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a law enforcement recorder with automatic focusing function, so as to solve the problems existing in the background art.

[0005] The law enforcement recorder with automatic focusing function of this utility model is achieved through the following technical solution, including a law enforcement recorder body and a fixing clip structure set on the law enforcement recorder body;

[0006] The fixing clip structure is set on the back of the law enforcement recorder body through a rotation limiting device, and the law enforcement recorder body is fixed to the chest or shoulder of the law enforcement officer through the fixing clip structure; the front of the law enforcement recorder body is provided with a camera component with automatic focusing function for shooting at different distances to adapt to different application occasions.

[0007] As a preferred technical solution, the rotation limiting device includes a rotation groove and a rotation block disposed on the back of the body of the law enforcement recorder;

[0008] The rotating groove is provided with a pressing groove, and a pressing block is fixed to the pressing groove by a locking screw. The pressing block limits the rotating block to be positioned in the rotating groove.

[0009] A positioning structure is provided between the rotating block and the rotating groove to achieve positioning between the rotating block and the rotating groove.

[0010] As a preferred technical solution, the rotating block is provided with a connecting post, and the connection point passes through the clamping block. The fixing clamp structure is fixed to the connecting post by means of screws and is limited by a limiting structure to prevent the fixing clamp structure from rotating on the connecting post.

[0011] As a preferred technical solution, the positioning structure includes a spring groove and a positioning ball arranged around the rotating groove;

[0012] The positioning ball is positioned at the end of the spring groove, and a compression spring is provided between the positioning ball and the spring groove. The compression spring compresses the positioning ball so that it is placed in the positioning hole of the rotating block, thereby realizing the rotation adjustment of the body of the law enforcement recorder in front of the chest or shoulder.

[0013] As a preferred technical solution, the limiting structure includes a limiting post disposed on the fixing clamp structure and a limiting hole disposed on the connecting post. When the fixing clamp structure is connected to the connecting post, the limiting post is inserted into the limiting hole, thereby achieving the limiting between the fixing frame structure and the connecting post and preventing the fixing clamp structure from sliding on the connecting post due to loose screws.

[0014] As a preferred technical solution, a light is provided on the front of the body of the law enforcement recorder to provide illumination for nighttime recording.

[0015] As a preferred technical solution, a control switch is provided on the side of the law enforcement recorder body, and the law enforcement recorder is controlled to work by the control switch; the law enforcement recorder body has a built-in power supply component, which provides power to the law enforcement recorder body.

[0016] As a preferred technical solution, the fixing clamp structure includes a flexible clamping rod and clamping protrusions;

[0017] The clamping protrusions are located on the inner side of the clamping rod to facilitate the fixing of the clamping structure to the chest or shoulder of the law enforcement officer.

[0018] The beneficial effects of this utility model are:

[0019] The elastic clamping rod and inner clamping protrusion of this utility model provide a stable clamping force, which can reliably fix it to the clothing of law enforcement officers of different thicknesses and is not easy to fall off.

[0020] The connection column and the fixing clamp of this utility model are connected by a limiting column and a limiting hole, which effectively prevents the fixing clamp from rotating or sliding on the connection column and avoids the equipment from shifting or falling due to loose screws.

[0021] This invention uses a rotation limiting device in conjunction with a positioning structure to allow the body of the law enforcement recorder to be adjusted at multiple angles relative to the fixed clamp; law enforcement officers can easily adjust the camera angle as needed and lock it securely after selecting the angle to ensure that the captured image meets the requirements. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0025] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the rotating block structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the positioning structure of this utility model.

[0028] Explanation of reference numerals in the attached figures

[0029] 1. Body of the law enforcement recorder; 2. Fixing clamp structure; 3. Camera assembly; 4. Rotating groove; 5. Rotating block; 6. Pressing groove; 7. Pressing block; 8. Connecting post; 9. Spring groove; 10. Positioning ball; 11. Positioning hole; 12. Limiting post; 13. Limiting hole; 14. Lighting lamp; 15. Control switch; 16. Clamping rod; 17. Clamping protrusion. Detailed Implementation

[0030] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0031] like Figures 1-5 As shown, the present invention provides a law enforcement recorder with an automatic focusing function, which includes a law enforcement recorder body 1 and a fixing clip structure 2 disposed on the law enforcement recorder body 1.

[0032] The fixing clip structure 2 is set on the back of the law enforcement recorder body 1 through a rotation limiting device, and the law enforcement recorder body 1 is fixed to the chest or shoulder of the law enforcement officer through the fixing clip structure 2; the front of the law enforcement recorder body 1 is provided with a camera assembly 3 with an automatic focusing function, which is used for shooting at different distances to adapt to different application occasions.

[0033] The rotation limiting device includes a rotation groove 4 and a rotation block 5 located on the back of the main body 1 of the law enforcement recorder.

[0034] The rotating groove 4 is provided with a pressing groove 6, and the pressing groove 6 is fixed with a pressing block 7 by a locking screw. The pressing block 7 limits the rotating block 5 to be set in the rotating groove 4.

[0035] A positioning structure is provided between the rotating block 5 and the rotating groove 4 to achieve positioning between the rotating block 5 and the rotating groove 4.

[0036] The rotating block 5 is provided with a connecting post 8, and the connection point passes through the clamping block 7. The fixing clamp structure 2 is fixed to the connecting post 8 by means of screws and is limited by a limiting structure to prevent the fixing clamp structure 2 from rotating on the connecting post 8.

[0037] In order to limit the rotation, in this embodiment, the positioning structure includes a spring groove 9 and a positioning ball 10 that are arranged around the rotation groove 4.

[0038] The positioning ball 10 is positioned at the end of the spring groove 9, and a compression spring is provided between the positioning ball 10 and the spring groove 9. The compression spring compresses the positioning ball 10 into the positioning hole 11 of the rotating block 5, thereby realizing the rotation adjustment of the law enforcement recorder body 1 in front of the chest or shoulder.

[0039] In order to serve as a limiting structure, in this embodiment, the limiting structure includes a limiting post 12 disposed on the fixing clamp structure 2 and a limiting hole 13 disposed on the connecting post 8. When the fixing clamp structure 2 is connected to the connecting post 8, the limiting post 12 is inserted into the limiting hole 13, thereby achieving the limiting between the fixing frame structure and the connecting post 8, preventing the screws from loosening and causing the fixing clamp structure 2 to slide on the connecting post 8.

[0040] To facilitate nighttime filming, in this embodiment, a light 14 is provided on the front of the main body 1 of the law enforcement recorder. The light 14 provides illumination to facilitate nighttime filming.

[0041] For ease of control, in this embodiment, a control switch 15 is provided on the side of the law enforcement recorder body 1, and the law enforcement recorder is controlled to work by the control switch 15; the law enforcement recorder body 1 has a built-in power supply component, which provides power to the law enforcement recorder body 1.

[0042] In order to achieve a fixing effect, in this embodiment, the fixing clamp structure 2 includes a flexible clamping rod 16 and a clamping protrusion 17.

[0043] The clamping protrusion 17 is located on the inner side of the clamping rod 16 so as to fix the clamping structure 2 to the chest or shoulder of the law enforcement officer.

[0044] The elastic clamping rod and inner clamping protrusion of this utility model provide a stable clamping force, which can reliably fix it to the clothing of law enforcement officers of different thicknesses and is not easy to fall off.

[0045] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A law enforcement recorder with automatic focusing function, characterized in that, It includes a law enforcement recorder body (1) and a fixing clip structure (2) set on the law enforcement recorder body (1); The fixing clip structure (2) is set on the back of the law enforcement recorder body (1) by a rotation limiting device, and the law enforcement recorder body (1) is fixed to the chest or shoulder of the law enforcement officer by the fixing clip structure (2); the front of the law enforcement recorder body (1) is provided with a camera assembly (3) with an automatic focusing function for shooting at different distances to adapt to different application occasions; the rotation limiting device includes a rotation groove (4) and a rotation block (5) set on the back of the law enforcement recorder body (1); The rotating groove (4) is provided with a pressing groove (6), and the pressing groove (6) is fixed with a pressing block (7) by a locking screw. The pressing block (7) limits the rotating block (5) to be placed in the rotating groove (4). A positioning structure is provided between the rotating block (5) and the rotating groove (4) to achieve positioning between the rotating block (5) and the rotating groove (4).

2. The law enforcement recorder with autofocus function according to claim 1, characterized in that: The rotating block (5) is provided with a connecting post (8), and the connection point passes through the clamping block (7). The fixing clamp structure (2) is fixed to the connecting post (8) by means of screws and is limited by a limiting structure to prevent the fixing clamp structure (2) from rotating on the connecting post (8).

3. The law enforcement recorder with autofocus function according to claim 1, characterized in that: The positioning structure includes a spring groove (9) surrounding the rotating groove (4) and a positioning ball (10); The positioning ball (10) is positioned at the end of the spring groove (9), and a compression spring is provided between the positioning ball (10) and the spring groove (9). The positioning ball (10) is placed in the positioning hole (11) of the rotating block (5) by the compression spring, thereby realizing the rotation adjustment of the law enforcement recorder body (1) in front of the chest or shoulder.

4. The law enforcement recorder with automatic focusing function according to claim 2, characterized in that: The limiting structure includes a limiting post (12) disposed on the fixing clamp structure (2) and a limiting hole (13) disposed on the connecting post (8). When the fixing clamp structure (2) is connected to the connecting post (8), the limiting post (12) is inserted into the limiting hole (13), thereby realizing the limiting between the fixing frame structure and the connecting post (8) and preventing the screw from loosening and causing the fixing clamp structure (2) to slide on the connecting post (8).

5. The law enforcement recorder with automatic focusing function according to claim 1, characterized in that: The front of the main body (1) of the law enforcement recorder is equipped with a light (14), which provides illumination for nighttime filming.

6. The law enforcement recorder with automatic focusing function according to claim 1, characterized in that: The law enforcement recorder body (1) has a control switch (15) on its side, which controls the law enforcement recorder to work; the law enforcement recorder body (1) has a built-in power supply component, which supplies power to the law enforcement recorder body (1).

7. The law enforcement recorder with autofocus function according to claim 1, characterized in that: The fixing clamp structure (2) includes a flexible clamping rod (16) and a clamping protrusion (17); The clamping protrusion (17) is located on the inside of the clamping rod (16) so as to fix the clamping structure (2) to the chest or shoulder of the law enforcement officer.