Mounting structure and law enforcement recorder
The quick-release mechanism for the backplate and base, along with the automatic insertion and locking of the pins and wedges, solves the problem of the inconvenience of disassembling and installing law enforcement recorders, achieving convenient quick installation and disassembly.
Patent Information
- Application Number
- CN202422808511.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing law enforcement recorders are inconvenient to remove and install when worn, especially in emergency situations where they cannot be quickly put on and taken off.
The design employs a backplate and base, utilizing a combination of inserts, wedges, and springs to achieve a quick assembly and disassembly mechanism. The automatic insertion and locking of the wedges and inserts, along with the elastic deformation of the springs, enables rapid installation and disassembly.
It enables quick installation in emergency situations and convenient disassembly for daily use, improving the ease and efficiency of wearing the law enforcement recorder.
Smart Images

Figure CN223652306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of law enforcement recorders, and in particular to an installation structure and a law enforcement recorder. Background Technology
[0002] A law enforcement recorder is a piece of evidence-gathering equipment worn by police officers during official duties. It integrates real-time audio and video recording, photography, and video recording functions. Combining video recording, photography, intercom, location tracking, and storage capabilities, it can also transmit video wirelessly in real-time via 4G. It can digitally record dynamic and static scenes during law enforcement, facilitating its use by police officers in various environments. Law enforcement recorders are widely used in public security, procuratorate, and judicial fields, as well as in various indoor and outdoor inspection sites and other scenarios requiring real-time communication.
[0003] Existing law enforcement recorders require the device to be secured to a strap or pendant before use, and then worn on the chest for law enforcement filming. However, the device is not easy to disassemble and install when it is securely worn, and it is inconvenient for users to remove it in time when they are not on duty. Wearing the recorder is also quite troublesome in case of emergencies.
[0004] Therefore, it is necessary to provide a new installation structure and law enforcement recorder to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an installation structure and a law enforcement recorder.
[0006] The installation structure provided by this utility model includes: a back plate, a plate base on the rear side of the back plate, and multiple side corners of the plate base being arc-shaped; a quick-release mechanism, the quick-release mechanism including a central groove, the central groove being located at the middle position of the plate base, an insertion post being located at the middle position of the back plate, the insertion post being aligned with the central groove, and two sliding openings symmetrically provided on the inner wall of the central groove, with a wedge block slidably connected in each of the two sliding openings.
[0007] Preferably, wedge-shaped grooves are provided on both sides of the insertion post, and the two wedge-shaped blocks are aligned with the two wedge-shaped grooves.
[0008] Preferably, the plate base has hanging ears on its plate wall.
[0009] Preferably, the plate base has two symmetrically arranged built-in grooves inside, and one end of each of the two built-in grooves is connected to two sliding openings respectively.
[0010] Preferably, each of the two built-in slots is fixedly connected to a built-in tube, and each of the two built-in tubes is slidably connected to a stop rod. The opposite ends of the two stop rods are respectively fixedly connected to two wedge blocks. Each of the two stop rods is provided with a push plate, and the two push plates are respectively located in the two built-in tubes. Each of the two stop rods is fitted with a spring, one end of each spring is connected to the two push plates, and the other end of each spring is connected to the inner wall of the two built-in tubes.
[0011] Preferably, the other end of each of the two abutments is fixedly connected to a push plate, and the upper end of each of the two push plates is designed to be bent.
[0012] On the other hand, a law enforcement recorder is also provided, including the aforementioned mounting structure.
[0013] Compared with related technologies, the installation structure and law enforcement recorder provided by this utility model have the following beneficial effects:
[0014] 1. This utility model involves inserting the post on the back plate into the center groove on the plate base. When the inclined surfaces of the two wedge blocks abut against the ends of the post, the two wedge blocks retract into the two sliding slots. When the two wedge slots on the post move and coincide with the two wedge blocks, the two springs restore their elastic deformation, causing the two wedge blocks to move in the opposite direction into the two wedge slots. This achieves automatic insertion and locking using the two wedge blocks and the post, making it convenient for users to quickly install the back plate in emergency situations and facilitating the installation of the recorder body.
[0015] 2. This utility model allows users to quickly and easily disassemble the recorder body by manually pushing open the bends on the two push plates, causing the two push plates to slide relative to the two internal tubes. Both springs undergo elastic deformation, causing the two push plates to move the two wedge blocks away from the two wedge grooves, thus enabling users to quickly and easily disassemble the recorder body. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of this utility model;
[0017] Figure 2 for Figure 1 The diagram shows the structure of the plate base;
[0018] Figure 3 for Figure 2 The diagram shows the structure of the built-in tube.
[0019] The following are the labels in the diagram: 1. Back plate; 2. Plate base; 3. Hanging lug; 4. Center groove; 41. Insert post; 42. Wedge block; 5. Internal tube; 51. Push rod; 52. Push plate; 53. Spring; 6. Push plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figures 1 to 3 An installation structure and law enforcement recorder include: a back plate 1, a plate base 2 on the rear side of the back plate 1, and multiple side corners of the plate base 2 are arc-shaped; a quick-release mechanism, which includes a central groove 4 located at the middle of the plate base 2, a post 41 located at the middle of the back plate 1, the post 41 being aligned with the central groove 4, and two sliding openings symmetrically provided on the inner wall of the central groove 4, with a wedge block 42 slidably connected in each of the two sliding openings.
[0022] In the specific implementation process, such as Figure 1 and Figure 2 As shown, wedge-shaped grooves are provided on both sides of the insert post 41, and two wedge-shaped blocks 42 are aligned with the two wedge-shaped grooves.
[0023] It should be noted that when the insert post 41 on the back plate 1 is aligned with the center groove 4 on the plate base 2 and inserted, the inclined surfaces of the two wedge blocks 42 abut against the ends of the insert post 41, and the two wedge blocks 42 retract into the two sliding mouths.
[0024] When the two wedge grooves on the insert post 41 move to coincide with the two wedge blocks 42, the two springs 53 restore their elastic deformation, causing the two abutment rods 51 to drive the two wedge blocks 42 to move in the opposite direction into the two wedge grooves, thus realizing automatic insertion and locking of the insert post 41 by using the two wedge blocks 42.
[0025] refer to Figure 2 As shown, the plate base 2 has a hanging lug 3 on its plate wall.
[0026] It should be noted that the design of the ear loop 3 makes it convenient for staff to wear the thin plate base 2 on their chest in advance without affecting their daily activities, and also facilitates the subsequent installation of the back plate 1 on the recorder.
[0027] refer to Figure 2 and Figure 3 As shown, the plate base 2 has two symmetrically arranged built-in grooves inside, and one end of each built-in groove is connected to a sliding opening.
[0028] It should be noted that the two built-in grooves are connected to the two sliding openings, so that the two abutment rods 51 can drive the two wedge blocks 42 to move accordingly.
[0029] refer to Figure 2 and Figure 3As shown, each of the two built-in slots has a built-in tube 5 fixedly connected to it, and each of the two built-in tubes 5 has a sliding rod 51 slidably connected to it. The opposite ends of the two rods 51 are fixedly connected to the two wedge blocks 42 respectively. Each of the two rods 51 is provided with a push plate 52, which is located in the two built-in tubes 5 respectively. Each of the two rods 51 is fitted with a spring 53, one end of which is connected to the two push plates 52 respectively, and the other end of which is connected to the inner wall of the two built-in tubes 5 respectively.
[0030] It should be noted that the two wedge blocks 42 drive the two push rods 51 to slide relative to the two internal tubes 5, causing the two push plates 52 to drive the two springs 53 to undergo elastic deformation.
[0031] refer to Figure 3 As shown, the other ends of the two abutment rods 51 are fixedly connected to push plates 6, and the upper ends of the two push plates 6 are both bent.
[0032] It should be noted that the upper ends of both push plates 6 are bent to make it easy for users to open them with their fingers, so that the two abutment rods 51 can slide along with them.
[0033] On the other hand, a law enforcement recorder is also provided, including the aforementioned mounting structure.
[0034] The installation structure and working principle of the law enforcement recorder provided by this utility model are as follows: The insertion post 41 on the back plate 1 is aligned with the center groove 4 on the plate base 2 and inserted. When the inclined surfaces of the two wedge blocks 42 abut against the ends of the insertion post 41, the two wedge blocks 42 retract into the two sliding slots. The two wedge blocks 42 drive the two abutting rods 51 to slide relative to the two internal tubes 5, so that the two push plates 52 drive the two springs 53 to undergo elastic deformation. When the two wedge grooves on the insertion post 41 move and coincide with the two wedge blocks 42, the two springs 53 restore their elastic deformation, so that the two abutting rods 51 drive the two wedge blocks 42 to move in the opposite direction into the two wedge grooves. This realizes the automatic insertion and locking of the two wedge blocks 42 and the insertion post 41, which makes it convenient for users to quickly install the back plate 1 in emergency situations and facilitates the installation of the recorder body.
[0035] The user pushes open the bends on the two push plates 6, causing the two push plates 6 to slide relative to the two internal tubes 5. The two springs 53 undergo elastic deformation, causing the two push plates 51 to move the two wedge blocks 42 away from the two wedge grooves, thus enabling the user to quickly and easily disassemble the recorder body.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An installation structure, characterized in that, include: Back plate (1), the back plate (1) is provided with a plate base (2) on the rear side, and the multiple side corners of the plate base (2) are all arc-shaped; The quick disassembly and assembly mechanism includes a central groove (4), which is located at the middle of the plate base (2). A pin (41) is provided at the middle of the back plate (1). The pin (41) is aligned with the central groove (4). Two sliding openings are symmetrically provided on the inner wall of the central groove (4). A wedge block (42) is slidably connected in each of the two sliding openings. The plate base (2) is symmetrically provided with two built-in grooves inside. Each of the two built-in grooves is fixedly connected with a built-in tube (5). Each of the two built-in tubes (5) is slidably connected with a stop rod (51). One end of each of the two stop rods (51) is fixedly connected to two wedge blocks (42). Each of the two stop rods (51) is provided with a push plate (52). The two push plates (52) are respectively located in the two built-in tubes (5). Each of the two stop rods (51) is fitted with a spring (53). One end of each of the two springs (53) is connected to the two push plates (52), and the other end of each of the two springs (53) is connected to the inner wall of the two built-in tubes (5).
2. The installation structure according to claim 1, characterized in that, The two side walls of the insert (41) are provided with wedge-shaped grooves, and the two wedge blocks (42) are aligned with the two wedge-shaped grooves.
3. The installation structure according to claim 1, characterized in that, The plate base (2) is provided with hanging ears (3) on the plate wall.
4. The installation structure according to claim 1, characterized in that, One end of each of the two built-in slots is connected to one of the two sliding ports.
5. The installation structure according to claim 1, characterized in that, The other ends of the two abutment rods (51) are fixedly connected to push plates (6), and the upper ends of the two push plates (6) are both bent.
6. A law enforcement recorder, characterized in that, Includes the mounting structure described in any one of claims 1-5.