Portable city management law enforcement instrument
The body camera is secured to the shoulders and back of law enforcement officers using straps and a fixing mechanism. Combined with a dustproof mechanism to prevent dust from entering the camera, this solves the problems of loosening and blurry image quality in extreme environments, improving the reliability of the equipment and the clarity of the video.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZECHEN NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-12
AI Technical Summary
Existing portable urban management enforcement devices suffer from battery performance degradation, abnormal screen display, and are prone to loosening and falling off in low and high temperature environments, affecting their reliability and lifespan.
A portable urban management enforcement device was designed, which uses straps and fixing mechanisms to secure the device to the shoulders and back of law enforcement officers, uses a dustproof mechanism to prevent dust from entering the camera, and optimizes the device connection stability and protection.
It effectively prevents equipment from becoming loose or falling off, ensuring normal operation of the equipment in extreme environments, and improving the reliability of the equipment and the clarity of video quality.
Smart Images

Figure CN224229700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of law enforcement recorder technology, and in particular to a portable urban management law enforcement recorder. Background Technology
[0002] Urban management law enforcement, also known as urban management administrative law enforcement, refers to the actions taken by urban management comprehensive administrative law enforcement departments in accordance with laws and regulations to supervise, inspect, and impose administrative penalties in the fields of urban appearance and environmental sanitation, municipal management, and planning and construction.
[0003] Law enforcement officers use portable urban management enforcement devices during law enforcement operations. These devices integrate multiple functions such as video recording, audio recording, photography, positioning, real-time image transmission, data collection, and information comparison, playing an important role in urban management law enforcement.
[0004] Existing technology allows for the digital recording of dynamic and static scenes during law enforcement, clearly capturing details such as facial features, object conditions, and environmental conditions. This facilitates the preservation of case-handling procedures and evidence, enabling future verification of enforcement information. Currently, law enforcement recorders are widely used in case-handling processes. Their use ensures that urban management enforcement is recorded throughout the entire process, prompting law enforcement officers to strictly adhere to legal procedures and standards, preventing arbitrary and irregular enforcement, and improving the fairness and transparency of law enforcement. However, in low and high temperature environments, battery performance degrades, screen displays malfunction, and even device crashes occur. Current solutions employ built-in temperature and humidity sensors to automatically adjust device power consumption, reducing CPU frequency for heat dissipation in high temperatures and activating battery preheating mode in low temperatures. However, these devices are inconvenient to carry, and connections are prone to loosening. During operations, the devices may loosen and fall off, causing damage and inconvenience to law enforcement. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a portable urban management law enforcement device, which aims to improve the problems of existing law enforcement equipment being inconvenient to carry, having loose connections, and being prone to falling off and being damaged during the execution of tasks.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable urban management law enforcement device, comprising a shell, with straps fixedly connected to both the left and right sides of the outer wall of the shell, and fixing mechanisms installed at the ends of the two straps, the fixing mechanisms being used to facilitate installation and disassembly; a camera is installed on the right front side of the outer wall of the shell, and a dustproof mechanism is installed on the top of the camera, the dustproof mechanism being used to prevent dust from entering the device; the fixing mechanism includes a mounting plate, the mounting plate being fixedly connected to the end of the right strap, and multiple anti-slip pads being fixedly connected at equal intervals on the left side of the inner wall of the mounting plate, and multiple anti-slip blocks being fixedly connected at equal intervals in the middle of the inner wall of the mounting plate; and an installation assembly is installed on the right side of the outer wall of the mounting plate.
[0007] As a further description of the above technical solution:
[0008] The mounting assembly includes a threaded rod that is threadedly connected to the middle right side of the outer wall of the mounting plate. A knob is fixedly connected to the right end of the threaded rod, and a fixing plate is rotatably connected to the left side of the outer wall of the threaded rod. The fixing plate is slidably connected to the inner wall of the mounting plate.
[0009] As a further description of the above technical solution:
[0010] The end of the strap on the left is fixedly connected to a locking block, which is slidably connected to the inner wall of the mounting plate.
[0011] As a further description of the above technical solution:
[0012] The dustproof mechanism includes clamping blocks, which are fixedly connected at equal intervals to the top wall of the camera. A baffle is rotatably connected to the inner side of the clamping blocks, and a base is fixedly connected to the front side of the top wall of the baffle. A transmission component is installed on the inner side of the base.
[0013] As a further description of the above technical solution:
[0014] The transmission assembly includes a connecting rod that is threaded to the inner wall of the base. A protrusion is rotatably connected to the front side of the outer wall of the connecting rod, and the protrusion is slidably connected to the middle of the outer wall of the base.
[0015] As a further description of the above technical solution:
[0016] The base has a buckle rotatably connected to the front side of its top wall, and a rotating shaft is rotatably connected to the rear side of the outer wall of the buckle.
[0017] As a further description of the above technical solution:
[0018] Multiple buttons are equidistantly installed on the left side of the outer wall of the housing, and a wire interface is installed on the left side of the top wall of the housing.
[0019] As a further description of the above technical solution:
[0020] A display screen is fixedly connected to the right side of the top wall of the outer casing, and a microphone is installed on the lower front part of the display screen.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the locking block is slid into the inner wall of the mounting plate from any opening at the upper or lower end of the mounting plate. Then, the knob is turned, and the knob drives the threaded rod to rotate, thereby causing the fixing plate to slide left and right on the inner wall of the mounting plate. This allows the fixing plate to move to the left and fit tightly against the right side of the outer wall of the locking block. The fixing plate presses against the locking block, so that the front and back sides of the outer wall of the locking block are tightly fitted with the anti-slip pad and anti-slip block, preventing loosening. The operation is convenient and can fix the two straps together, which is used to fix the law enforcement device to the shoulder and back of the law enforcement officer, making it convenient to carry and use.
[0023] 2. In this utility model, the baffle is rotated to fit against the edge of the camera. The connecting rod is rotated, and the connecting rod rotates on the inner wall of the base. When the connecting rod rotates, the protrusion slides on the inner side of the base. When the protrusion slides forward, it will squeeze the rotating shaft, causing the rotating shaft to rotate along the angle of the protrusion and causing the buckle to rotate on the inner wall of the base. This allows the front end of the buckle to be fastened to the bottom of the camera, making it convenient to open and close the baffle. When the law enforcement device is not in use, it prevents dust from falling into the camera and accumulating on the camera surface, forming a physical barrier and causing the video quality to become blurry. Attached Figure Description
[0024] Figure 1 A perspective view of a portable urban management law enforcement device proposed in this utility model;
[0025] Figure 2 This is a front view of a portable urban management law enforcement device proposed in this utility model;
[0026] Figure 3 This is a side view of a portable urban management law enforcement device proposed in this utility model;
[0027] Figure 4 This is a partial structural schematic diagram of a portable urban management law enforcement device proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the dustproof mechanism of a portable urban management law enforcement device proposed in this utility model.
[0029] Legend:
[0030] 1. Housing; 2. Straps; 3. Camera; 4. Fixing mechanism; 401. Clip; 402. Anti-slip pad; 403. Anti-slip block; 404. Mounting assembly; 4041. Fixing plate; 4042. Knob; 4043. Threaded rod; 405. Mounting plate; 5. Dustproof mechanism; 501. Clamping block; 502. Baffle; 503. Transmission assembly; 5031. Connecting rod; 5032. Protrusion; 504. Shaft; 505. Buckle; 506. Base; 6. Button; 7. Wire interface; 8. Display screen; 9. Microphone. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a portable urban management enforcement device, comprising a shell 1. Straps 2 are fixedly connected to the left and right sides of the outer wall of the shell 1. Fixing mechanisms 4 are installed at the ends of the two straps 2 to facilitate installation and disassembly. A camera 3 is installed on the right front side of the outer wall of the shell 1, and a dustproof mechanism 5 is installed on the top of the camera 3 to prevent dust from entering the device. The fixing mechanism 4 includes a mounting plate 405, which is fixedly connected to the end of the right strap 2. Multiple anti-slip pads 402 are fixedly connected at equal intervals on the left side of the inner wall of the mounting plate 405. Multiple anti-slip blocks 403 are fixedly connected at equal intervals in the middle of the inner wall of the mounting plate 405. An installation assembly 404 is installed on the right side of the outer wall of the mounting plate 405, including a threaded rod 4043. The threaded rod 4043 is threadedly connected to the middle of the right side of the outer wall of the mounting plate 405, and a knob 4042 is fixedly connected to the right end of the threaded rod 4043. A fixing plate 4041 is rotatably connected to the left side of the outer wall of rod 4043. The fixing plate 4041 is slidably connected to the inner wall of mounting plate 405. A locking block 401 is fixedly connected to the end of the left strap 2. The locking block 401 is slidably connected to the inner wall of mounting plate 405. The locking block 401 is slid into the inner wall of mounting plate 405 through any opening at the upper or lower end. Then, the knob 4042 is rotated. The rotation of the knob 4042 will drive the threaded rod 4043, so that the fixing plate 4041 is on the mounting plate. The inner wall of 405 moves left and right. In this way, the fixing plate 4041 can move to the left and press against the right side of the outer wall of the card block 401, applying pressure to the card block 401. As a result, the front and rear sides of the outer wall of the card block 401 are tightly fitted with the anti-slip pad 402 and the anti-slip block 403, effectively preventing loosening. This operation is simple and easy to perform. It can fix the two straps 2 together to securely fix the law enforcement device to the shoulder and back of the law enforcement officer, making it easy to carry and use.
[0033] Specifically, the locking block 401 is slid into the inner wall of the mounting plate 405 from any opening at the top or bottom of the mounting plate 405. Then, the knob 4042 is turned, which drives the threaded rod 4043 to rotate, thereby causing the fixing plate 4041 to slide left and right on the inner wall of the mounting plate 405. This allows the fixing plate 4041 to move to the left and fit tightly against the right side of the outer wall of the locking block 401. The fixing plate 4041 presses against the locking block 401, so that the front and back sides of the outer wall of the locking block 401 are tightly fitted with the anti-slip pad 402 and the anti-slip block 403 to prevent loosening. The operation is convenient and allows the two straps 2 to be fixed together to secure the law enforcement device to the shoulder and back of the law enforcement officer for easy carrying and use.
[0034] Reference Figure 1 , Figure 2 and Figure 5The dustproof mechanism 5 includes clamping blocks 501, which are fixedly connected to the top wall of the camera 3 at equal intervals. A baffle 502 is rotatably connected to the inner side of the clamping blocks 501. A base 506 is fixedly connected to the front side of the top wall of the baffle 502. A transmission assembly 503 is installed on the inner side of the base 506. The transmission assembly 503 includes a connecting rod 5031, which is threaded to the inner wall of the base 506. A protrusion 5032 is rotatably connected to the front side of the outer wall of the connecting rod 5031. The protrusion 5032 is slidably connected to the middle of the outer wall of the base 506. A buckle 505 is rotatably connected to the front side of the top wall of the base 506. A rotating shaft 504 is rotatably connected to the rear side of the outer wall of the buckle 505. Rotating the baffle 502 ensures that the baffle 502 is in contact with the camera 3. The edges are tightly fitted together. Then, the connecting rod 5031 is rotated. The rod rotates within the inner wall of the base 506. During the rotation of the connecting rod 5031, the protrusion 5032 slides within the base 506. When the protrusion 5032 slides forward, it applies pressure to the rotating shaft 504, causing the rotating shaft 504 to rotate along the tilt angle of the protrusion 5032. This causes the buckle 505 to rotate within the inner wall of the base 506. The front end of the buckle 505 engages with the bottom of the camera 3, facilitating the opening and closing of the baffle 502. When the law enforcement device is not in use, this design effectively prevents dust from entering the camera 3 and avoids dust accumulation on the surface of the camera 3 to form a physical barrier, thereby ensuring the clarity of the video image.
[0035] Specifically, rotate the baffle 502 to fit it against the edge of the camera 3. Rotate the connecting rod 5031, which rotates on the inner wall of the base 506. When the connecting rod 5031 rotates, the protrusion 5032 slides on the inner side of the base 506. When the protrusion 5032 slides forward, it will press the rotating shaft 504, causing the rotating shaft 504 to rotate along the angle of the protrusion 5032 and causing the buckle 505 to rotate on the inner wall of the base 506. This allows the front end of the buckle 505 to be fastened to the bottom of the camera 3, making it easy to open and close the baffle 502. When the law enforcement device is not in use, it prevents dust from falling into the camera 3 and accumulating on the surface of the camera 3 to form a physical barrier, which would cause the video quality to become blurry.
[0036] Reference Figure 1 , Figure 2 and Figure 3 Multiple buttons 6 are equidistantly installed on the left side of the outer wall of the outer casing 1. A wire interface 7 is installed on the left side of the top wall of the outer casing 1. A display screen 8 is fixedly connected to the right side of the top wall of the outer casing 1. A microphone 9 is installed on the lower front part of the display screen 8.
[0037] Specifically, the power interface 7 is used to connect to devices such as computers and printers to realize data transmission, backup, and printing functions, and to transmit power to the law enforcement device to support its long-term operation. The buttons 6 include a power button, a video recording button, a photo taking button, an audio recording button, and a menu button, which are used to realize various functions of the law enforcement device. The buttons 6 have a raised design and anti-slip texture, which makes it easy for law enforcement officers to operate accurately even when wearing gloves. The display screen 8 is used to display information such as the shooting screen, menu settings, battery level, and storage capacity in real time, which is convenient for law enforcement officers to view and operate during use. The microphone 9 is used to collect the sound at the law enforcement scene and record it synchronously with the video to ensure the integrity and accuracy of the recording. The high-sensitivity microphone 9 can clearly capture the sound of the surrounding environment.
[0038] Working principle: To install the locking block 401 onto the mounting plate 405, firstly, the locking block 401 needs to be slid in from any opening at the top or bottom of the mounting plate 405, ensuring it smoothly enters the inner wall of the mounting plate 405. Then, the operator needs to turn the knob 4042. The knob 4042 will rotate through the transmission threaded rod 4043, causing the fixing plate 4041 to slide left and right on the inner wall of the mounting plate 405. As the fixing plate 4041 moves to the left, it will be in close contact with the right side of the outer wall of the locking block 401. The fixing plate 4041 applies pressure to the locking block 401, ensuring that the front and back sides of the outer wall of the locking block 401 are in close contact with the anti-slip pad 402 and the anti-slip block 403, thereby effectively preventing the locking block 401 from loosening. The entire installation process is convenient and can quickly fix the two straps 2 together, which are used to fix the law enforcement device to the shoulder and back of the law enforcement officer, greatly facilitating carrying and use.
[0039] To ensure a tight fit between the baffle 502 and the edge of the camera 3, the operator needs to rotate the baffle 502. Then, by rotating the connecting rod 5031, the connecting rod 5031 rotates on the inner wall of the base 506. During this rotation, the protrusion 5032 slides on the inner side of the base 506. When the protrusion 5032 slides forward, it presses against the rotating shaft 504, causing the rotating shaft 504 to rotate along the angle of the protrusion 5032. This action causes the latch 505 to rotate on the inner wall of the base 506, and the front end of the latch 505 engages with the bottom of the camera 3, facilitating the user's opening and closing of the baffle 502. When the law enforcement device is not in use, the baffle 502 can be closed, preventing dust from falling into the camera 3 and avoiding dust accumulation on the surface of the camera 3 to form a physical barrier. This ensures that the video quality of the camera 3 will not become blurry due to dust.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable urban management law enforcement device, comprising a casing (1), characterized in that: The outer wall of the outer shell (1) is fixedly connected with straps (2) on both the left and right sides. The ends of the two straps (2) are equipped with fixing mechanisms (4). The fixing mechanisms (4) are used to facilitate installation and disassembly. A camera (3) is installed on the right side of the front end of the outer wall of the outer shell (1). A dustproof mechanism (5) is installed on the top of the camera (3). The dustproof mechanism (5) is used to prevent dust from entering the inside of the device. The fixing mechanism (4) includes a mounting plate (405), which is fixedly connected to the end of the right side strap (2). Multiple anti-slip pads (402) are fixedly connected at equal intervals on the left side of the inner wall of the mounting plate (405). Multiple anti-slip blocks (403) are fixedly connected at equal intervals in the middle of the inner wall of the mounting plate (405). An installation component (404) is installed on the right side of the outer wall of the mounting plate (405).
2. The portable urban management law enforcement device according to claim 1, characterized in that: The mounting assembly (404) includes a threaded rod (4043) which is threaded to the middle right side of the outer wall of the mounting plate (405). A knob (4042) is fixedly connected to the right end of the threaded rod (4043). A fixing plate (4041) is rotatably connected to the left side of the outer wall of the threaded rod (4043). The fixing plate (4041) is slidably connected to the inner wall of the mounting plate (405).
3. The portable urban management law enforcement device according to claim 1, characterized in that: The end of the strap (2) on the left side is fixedly connected to a locking block (401), which is slidably connected to the inner wall of the mounting plate (405).
4. The portable urban management law enforcement device according to claim 1, characterized in that: The dustproof mechanism (5) includes a clamping block (501), which is fixedly connected at equal intervals to the top wall of the camera (3). A baffle (502) is rotatably connected to the inner side of the clamping block (501). A base (506) is fixedly connected to the front side of the top wall of the baffle (502). A transmission assembly (503) is installed on the inner side of the base (506).
5. A portable urban management law enforcement device according to claim 4, characterized in that: The transmission assembly (503) includes a connecting rod (5031) which is threaded to the inner wall of the base (506). A protrusion (5032) is rotatably connected to the front side of the outer wall of the connecting rod (5031), and the protrusion (5032) is slidably connected to the middle of the outer wall of the base (506).
6. A portable urban management law enforcement device according to claim 4, characterized in that: The base (506) is rotatably connected to a buckle (505) on the front side of its top wall, and a rotating shaft (504) is rotatably connected to the rear side of the outer wall of the buckle (505).
7. A portable urban management law enforcement device according to claim 1, characterized in that: Multiple buttons (6) are equidistantly installed on the left side of the outer wall of the housing (1), and an electrical wire interface (7) is installed on the left side of the top wall of the housing (1).
8. A portable urban management law enforcement device according to claim 1, characterized in that: A display screen (8) is fixedly connected to the right side of the top wall of the outer casing (1), and a microphone (9) is installed on the lower front side of the display screen (8).