Police audio and video acquisition device with hidden installation structure

Abstract

The utility model relates to the field of audio and video acquisition devices, and discloses a police audio and video acquisition device with a hidden mounting structure, which comprises a protective shell, a sleeve is fixedly connected to the bottom of the protective shell, a bump is fixedly connected to the inner wall of the sleeve, a mounting base is arranged in the sleeve, and the mounting base is fixedly connected to the bottom of the protective shell. A connecting block is fixedly connected to the top of the mounting base, a chuck is fixedly connected to the top of the connecting block, a fastening bolt is arranged in the chuck, a groove is formed in the surface of the chuck, an inner sliding groove is formed between the mounting base and the chuck, and a limiting mechanism is arranged in a convex block. A high-definition camera is arranged at the top of the protective shell, and a microphone is arranged at the top of the protective shell. According to the utility model, the mounting structure is hidden in the sleeve, so that the mounting structure is not easy to perceive, the authenticity and reliability of collected evidences are improved, and smooth implementation of police work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to audio and video acquisition device field especially relates to a police audio and video acquisition device with hidden installation structure. BACKGROUND

[0002] With the advance of the rule of law society construction, the law enforcement process requires more and more transparency, standardization, and law enforcement personnel in handling various cases, such as criminal case investigation, public security management punishment, etc. Audio and video acquisition becomes an important means to record law enforcement behavior, fix evidence and protect citizens' rights and interests. This demand promotes the development of police audio and video acquisition device. In modern police work, such as public security patrol, criminal investigation, traffic law enforcement, etc. Audio and video acquisition device is needed to obtain evidence, monitor the scene and ensure public safety.

[0003] The traditional police audio and video acquisition device has many deficiencies in installation. Some audio and video acquisition devices are installed in an exposed manner, which is eye-catching and easy to arouse the vigilance of lawbreakers, which may lead to changes in behavior or evasion of monitoring, reducing the effectiveness of evidence collection. Moreover, the exposed device is easily damaged by external force, rain, dust, strong light and other natural environmental factors in complex environment, increasing the equipment maintenance cost and failure rate, affecting the normal service life and working stability of the equipment. Therefore, a police audio and video acquisition device with hidden installation structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a police audio and video acquisition device with hidden installation structure, which aims to improve the problem of "some audio and video acquisition devices are installed in an exposed manner, which is eye-catching" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a police audio and video acquisition device with hidden installation structure, comprising a protective shell, the bottom of the protective shell is fixedly connected with a sleeve, the inner wall of the sleeve is fixedly connected with a protruding block, the inside of the sleeve is provided with a mounting base, the top of the mounting base is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a chuck, the inside of the chuck is provided with a fastening bolt, the surface of the chuck is provided with a groove, the inner slide groove is arranged between the mounting base and the chuck, the inside of the protruding block is provided with a limiting mechanism, the top of the protective shell is provided with a high-definition camera, the top of the protective shell is provided with a microphone.

[0006] Further description of the above technical scheme:

[0007] The outer wall of the mounting base and the outer wall of the chuck are attached to the inner wall of the sleeve.

[0008] As a further description of the above technical solutions:

[0009] The protruding block and the groove are the same in shape and size, and the height of the protruding block is the same as the height of the inner sliding groove.

[0010] As a further description of the above technical solutions:

[0011] The fastening bolt penetrates the chuck, the connecting block and the mounting base in sequence.

[0012] As a further description of the above technical solutions:

[0013] The limiting mechanism comprises a limiting rod which is slidingly connected to the inner wall of the protruding block.

[0014] As a further description of the above technical solutions:

[0015] The bottom of the limiting rod is elastically connected to the inner wall of the protruding block through a spring.

[0016] As a further description of the above technical solutions:

[0017] The top of the spring is fixedly connected to the bottom of the limiting rod, and the bottom of the spring is fixedly connected to the inner wall of the protruding block.

[0018] As a further description of the above technical solutions:

[0019] The top of the limiting rod is fixedly connected with a clamping block, and the bottom of the chuck is provided with a clamping groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the mounting structure can be hidden in the sleeve when the protective shell and the mounting base are fixedly installed, so that it is not easy to be detected, the authenticity and reliability of the collected evidence are improved, and the police work can be smoothly carried out.

[0022] 2. In the utility model, when the protruding block is aligned with the groove, the clamping block at the top of the limiting rod is made to enter the clamping groove at the bottom of the chuck, and the clamping block is movably clamped with the clamping groove after being moved upward, so that the sleeve and the mounting base are quickly installed and fixed, the installation and disassembly process is simple and fast, the deployment can be quickly completed, the police work efficiency is effectively improved, and the installation cost and time consumption are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure in the utility model;

[0024] Figure 2This is a schematic diagram of the overall three-dimensional exploded structure of this utility model;

[0025] Figure 3 This is a three-dimensional exploded view of the protective shell, sleeve, and protrusion in this utility model;

[0026] Figure 4 This is a three-dimensional cross-sectional view of the protrusion and limiting mechanism in this utility model;

[0027] Figure 5 This is a three-dimensional cross-sectional view of the mounting base, connecting block, chuck, and fastening bolts in this utility model.

[0028] Legend:

[0029] 1. Protective shell; 2. Sleeve; 3. Protrusion; 4. Mounting base; 5. Connecting block; 6. Chuck; 7. Fastening bolt; 8. Groove; 9. Inner slide; 10. Limiting rod; 11. Spring; 12. Locking block; 13. Locking slot; 14. High-definition camera; 15. Microphone. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a police audio and video acquisition device with a concealed installation structure, including a protective shell 1. A data storage and transmission module is installed inside the protective shell 1. The protective shell 1 provides good protection for the internal equipment, effectively resisting interference from external environmental factors and physical damage, reducing equipment failure rate, extending equipment lifespan, and reducing maintenance costs. A sleeve 2 is fixedly connected to the bottom of the protective shell 1, and a protrusion 3 is fixedly connected to the inner wall of the sleeve 2. A high-definition camera 14 and a microphone 15 are installed on the top of the protective shell 1, enabling simultaneous acquisition of audio and video signals, which is existing technology.

[0032] Reference Figure 2 , Figure 5The inside of the sleeve 2 is provided with a mounting base 4, the top of the mounting base 4 is fixedly connected with a connecting block 5, the top of the connecting block 5 is fixedly connected with a chuck 6, the outer diameter of the mounting base 4 is equal to the outer diameter of the chuck 6, the outer wall of the mounting base 4 and the outer wall of the chuck 6 are in close contact with the inner wall of the sleeve 2, the inside of the chuck 6 is provided with a fastening bolt 7, the fastening bolt 7 penetrates the chuck 6, the connecting block 5 and the mounting base 4 in sequence, and can adapt to different installation environments and collection requirements.

[0033] With reference to Figure 2 , Figure 3 , Figure 5 The surface of the chuck 6 is provided with grooves 8 matched with the protrusions 3, and an inner sliding groove 9 is arranged between the mounting base 4 and the chuck 6. The number of the protrusions 3 and the grooves 8 is multiple, the shape and size of the protrusions 3 and the grooves 8 are the same, the height of the protrusions 3 is the same as the height of the inner sliding groove 9, and the protrusions 3 can be slid in the inner sliding groove 9 to be flexibly installed and adjusted to the best working angle in various police scenes, and the inside of the protrusion 3 is provided with a limiting mechanism.

[0034] With reference to Figure 4 The limiting mechanism comprises a limiting rod 10 in the shape of a cylinder, the limiting rod 10 is slidingly connected to the inner wall of the protrusion 3, the sliding direction of the limiting rod 10 is upward and downward, the bottom of the limiting rod 10 is elastically connected to the inner wall of the protrusion 3 through a spring 11, and the spring 11 is in a compressed state.

[0035] With reference to Figure 4 , Figure 5 The top of the spring 11 is fixedly connected to the bottom of the limiting rod 10, and the bottom of the spring 11 is fixedly connected to the inner wall of the protrusion 3. The spring 11 is arranged to apply an upward elastic force to the limiting rod 10. The top of the limiting rod 10 is fixedly connected with a clamping block 12, the upper surface of the clamping block 12 is provided as an arc surface, and the bottom of the chuck 6 is provided with a clamping groove 13 matched with the clamping block 12.

[0036] Working principle: in use, first, select the appropriate installation position according to the installation scene, such as the hidden corner of the building, the internal structure of the furniture, etc., pass the fastening bolt 7 through the chuck 6, the connecting block 5 and the mounting base 4 in sequence and tighten, so that the mounting base 4 is fixed in the installation position, then the sleeve 2 is sleeved on the outside of the chuck 6 and is moved downward, the protrusion 3 enters the inside of the inner sliding groove 9 through the groove 8, and then the sleeve 2 is rotated, at this time the spring 11 is contracted and the clamping block 12 is contracted in the inside of the inner sliding groove 9, when the clamping block 12 moves to the clamping groove 13, at this time the spring 11 is stretched, so that the clamping block 12 at the top of the limiting rod 10 enters the clamping groove 13 at the bottom of the chuck 6, and after the clamping block 12 moves upward, it is movably connected with the clamping groove 13, so that the sleeve 2 can be circularly positioned, and then the sleeve 2 can be quickly installed and fixed with the mounting base 4, and the installation process is completed.

[0037] After installation, the monitoring area is captured by the high-definition camera 14 in real time, ensuring that the personnel, objects and activities on site can be clearly photographed, the microphone 15 can collect the sound signals in the surrounding environment, ensuring the clarity and integrity of the collected sound, and the collected audio and video data are transmitted to the data storage and transmission module inside the device in real time, and can be transmitted to the police monitoring center through wireless or wired mode, facilitating police officers to view and analyze in time.

[0038] When it is necessary to disassemble and maintain the device or change the installation position, the sleeve 2 is rotated, the edge of the clamping groove 13 extrudes the clamping block 12, the limiting rod 10 overcomes the elastic force of the spring 11 to displace downward, and the clamping block 12 is separated from the clamping groove 13, the sleeve 2 is continuously rotated to drive the protrusion 3 to move to the recess 8, then the protective shell 1 is pulled outward, the protective shell 1, the sleeve 2 and the installation base 4 are separated, then the fastening bolt 7 is unscrewed, the chuck 6, the connecting block 5 and the installation base 4 are taken off from the installation position together, the quick disassembly operation is realized, and the quick deployment and equipment maintenance requirements in emergency situations are met.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A police audio and video acquisition device with a hidden mounting structure, comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is fixedly connected with a sleeve (2), the inner wall of the sleeve (2) is fixedly connected with a protruding block (3), the inside of the sleeve (2) is provided with a mounting base (4), the top of the mounting base (4) is fixedly connected with a connecting block (5), the top of the connecting block (5) is fixedly connected with a chuck (6), the inside of the chuck (6) is provided with a fastening bolt (7), the surface of the chuck (6) is provided with a groove (8), the mounting base (4) and the chuck (6) are provided with an inner sliding groove (9), the inside of the protruding block (3) is provided with a limiting mechanism, the top of the protective shell (1) is provided with a high-definition camera (14), the top of the protective shell (1) is provided with a microphone (15).

2. The police audio and video acquisition device with a hidden mounting structure according to claim 1, characterized in that: The outer wall of the mounting base (4) and the outer wall of the chuck (6) are attached to the inner wall of the sleeve (2).

3. The audio and video collecting device for police with hidden installation structure according to claim 1, characterized in that: The protruding block (3) and the groove (8) are the same in shape and size, and the height of the protruding block (3) is the same as the height of the inner sliding groove (9).

4. The audio and video collecting device for police with hidden installation structure according to claim 1, characterized in that: The fastening bolt (7) penetrates the chuck (6), the connecting block (5) and the mounting base (4) in sequence.

5. The audio and video collecting device for police with hidden installation structure according to claim 1, characterized in that: The limiting mechanism comprises a limiting rod (10), and the limiting rod (10) is slidingly connected to the inner wall of the protruding block (3).

6. The audio and video collecting device for police with hidden installation structure according to claim 5, characterized in that: The bottom of the limiting rod (10) is elastically connected to the inner wall of the protruding block (3) through a spring (11).

7. The audio and video collecting device for police with hidden installation structure according to claim 6, characterized in that: The top of the spring (11) is fixedly connected to the bottom of the limiting rod (10), and the bottom of the spring (11) is fixedly connected to the inner wall of the protruding block (3).

8. The audio and video collecting device for police with hidden installation structure according to claim 7, characterized in that: The top of the limiting rod (10) is fixedly connected with a clamping block (12), and the bottom of the chuck (6) is provided with a clamping groove (13).

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