CN216390974U - A police on-site law enforcement forensics video and audio wireless receiving device - Google Patents

Abstract

The utility model discloses a police field enforcement and evidence obtaining audio-video wireless receiving device which comprises a device main body, a fixing device and a clamping device, wherein a first groove is formed in the outer wall of the back of the device main body, the clamping device is arranged in the first groove and movably connected with the fixing device, a receiving antenna is fixedly connected to the top end of the device main body, a camera is arranged inside the device main body, a lighting bulb is fixedly connected to the outer wall of the front of the device main body, function buttons are arranged on two sides of the device main body, and an intercom assembly is arranged on the front of the device main body. The fixing device with the proper size is selected according to the condition of the body of a law enforcement officer, the fixing device is inserted into the first groove after the selection is completed, then the fixing device is fixed by means of the clamping device, and finally the fixing device is used for fixing the device main body at the proper position on the arm.

Description

A police on-site law enforcement forensics video and audio wireless receiving device

technical field

The utility model belongs to the technical field of police equipment, in particular to a video and audio wireless receiving equipment for police on-site law enforcement forensics.

Background technique

Police on-site law enforcement forensics audio-visual equipment is a necessary equipment for police law enforcement management equipment systems around the world at this stage. Its main function is to provide "audio, video and video" for law enforcement officers on duty. : refers to video recording; video: refers to photographing) and other on-site evidence collection information records and archives, as the objective basis for the trial of illegal and violators and dispute mediation, and also has the function of transmitting and receiving video and voice data for police case handling and investigations to provide solid and robust support.

Traditional law enforcement forensic audio-visual equipment requires users to hold it by hand, or use plastic clips to fix it in a convenient place such as the collar, but fixing the forensic audio-visual equipment with plastic clips is very prone to equipment falling. However, if the police hold the law enforcement forensics audio-visual equipment, it will have an impact on the police's normal case handling, so we propose a police on-site law enforcement forensics audio-visual wireless receiving equipment.

Utility model content

The purpose of this utility model is to provide a police scene law enforcement forensics video and audio wireless receiving device, so as to solve the problem that the existing law enforcement evidence video and video wireless receiving device proposed in the above-mentioned background technology is often fixed on the collar or the like during the use process. location, resulting in forensic equipment being easily dropped and damaged.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a kind of video and audio wireless receiving equipment for police on-site law enforcement and forensics, including a device main body, a fixing device and a card position device, and the back outer wall of the device main body is provided with a No. The first groove is provided with a positioning device, the positioning device is movably connected with the fixing device, the top of the device main body is fixedly connected with a receiving antenna, the inside of the device main body is provided with a camera, and the device main body is provided with a camera. The front outer wall is fixedly connected with lighting bulbs, the two sides of the device main body are provided with function buttons, the front surface of the device main body is provided with an intercom assembly, and the main constituent material of the device main body is iron.

Specifically, by inserting the part of the fixing device corresponding to the No. 1 groove into the No. 1 groove, and fixing the fixing device with the aid of the locking device provided in the No. 1 groove, the main body of the device will not be in use. The deflection of the angle in the middle will affect the recording of law enforcement video. After the installation of the fixing device is completed, select a suitable position on the arm to fix the main body of the device with the fixing device, and then use the function button on the main body to activate the appropriate function to assist law enforcement officers. The recording of images and the transmission and reception of messages.

Preferably, the inner walls of the upper and lower sides of the No. 1 groove are provided with a number of No. 1 receiving grooves, and the outer wall of the back of the main body of the device is provided with a number of four chutes. connected.

Specifically, the storage slot No. 1 and the chute both function to accommodate the card position device and facilitate the operation of the card position device.

Preferably, the positioning device includes a spring, a fixing column, a clamping block, a connecting rod and a dial, the inner wall of the No. 1 receiving slot is fixedly connected with a spring, and the other end of the spring is fixedly connected with a fixing column, so The fixing column is adapted to the No. 1 storage slot, the outer wall of the fixing column is fixedly connected with a clamping block, and the top end of the fixing column is fixedly connected with a connecting rod, and the connecting rod is matched with the chute, so the The top ends of the connecting rods are all fixedly connected with the bottom outer wall of the dial.

Specifically, when the fixing device needs to be installed, move the dial in the opposite direction, and use the dial to drive the connecting rod and the fixed column to move together. At this time, the fixed column will enter the No. 1 storage slot and compress the spring. Due to the deformation of the spring, the spring begins to accumulate elastic force. When the fixing device enters the No. 1 groove, release the dial, and use the elastic force accumulated by the corresponding No. 1 spring to drive the fixed column and connecting rod to return to their original position together. The column and the clamping block on the outer wall thereof are inserted into the fixing device together to fix the fixing device. At this time, the clamping block plays the role of preventing the angular deviation of the fixing device when the main body of the device is working.

Preferably, a fixing groove is formed on the left inner wall of the No. 1 groove, a No. 2 receiving groove is formed on the right inner wall of the No. 1 groove, and a sliding plate is slidably connected to the inner wall of the No. 2 receiving groove. One side outer wall of the sliding plate is fixedly connected with a magnet block, and the outer wall of the top end of the sliding plate is provided with a plurality of No. 2 grooves.

Specifically, when the main body of the device is not in use, remove the slide plate in the No. 2 storage slot and insert it into the opposite fixing slot, and use the magnet block on the outer wall to fix it, thereby protecting the No. 1 slot and the first slot. The No. 2 groove on the outer wall of the skateboard plays the role of increasing the frictional force, so that law enforcement officers can freely control the position of the slider.

Preferably, the fixing device includes a fixing block, a connecting block, a plastic clamp, a fixing strap and a pin head, the fixing block is adapted to the groove No. 1, and the outer wall of the fixing block is provided with a number of two A fixing hole, the fixing hole is adapted to the fixing column, a connecting block is fixedly connected to the outer wall of one side of the fixing block, and a plastic clamp is fixedly connected to the outer wall of the side of the connecting block away from the fixing block. The outer wall of one end of the hoop is provided with a through hole, the outer wall of the other end of the plastic clamp is provided with a latch hole, and the inner wall of the through hole is slidably connected with a fixing strap, and the fixing strap is away from the outer wall of one end of the plastic clamp. There is a plug head, and the plug head is adapted to the plug hole.

Specifically, by inserting the fixing block into the No. 1 groove, the fixing device is fixed as a whole by means of the clamping device and the fixing hole on the fixing block. Yes, you can choose a suitable size fixing device according to your physical condition, thereby improving the application range of the device. into the corresponding bolt holes, thereby enhancing the fixing effect of the fixing device.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The fixed device is fixed through the set card position device and slide plate, so that the main body of the device will not be angularly shifted during law enforcement recording. When installing the fixed device, move the dial in the opposite direction, and use the dial. The block drives the connecting rod and the fixed column to move together. At this time, the fixed column will enter the No. 1 storage groove and compress the spring. When the fixing device enters the No. 1 groove, release the dial block, and use the elastic force accumulated by the No. 1 spring to drive the fixed column and the No. 1 spring. The connecting rods are returned to their original positions together. At this time, the fixing column and the clamping block on the outer wall are inserted into the fixing device together to fix the fixing device. The clamping block on the outer wall of the fixing column prevents the fixing device from being angled when the main body of the device is working. The function of offset is to insert the slide plate into the fixing groove when the device body is not in use, and the No. 1 groove and the clamping device in the No. 1 groove are protected by the slide plate, and the No. 2 groove on the outer wall of the slide plate increases the frictional force The function of the utility model enables law enforcement officers to freely control the position of the slider, and the device has the advantages of good fixing effect and convenient use.

2. Through the set fixing device, the main body of the device is firmly fixed on the arm of the law enforcement officer to facilitate the action of the law enforcement officer. The fixing device is fixed as a whole. When law enforcement officers use it, they only need to clamp the plastic clamp on their arms, and law enforcement officers of different sizes can choose the appropriate size fixing device according to their physical conditions, thereby improving the The applicable scope of the device, and after the fixing is completed, the fixing effect of the fixing device can be improved again by pulling the fixing strap outward and inserting the plug head at the end of the fixing strap into the corresponding plug hole. This device has a wide range of applications. advantages and good fixation effect.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view of the utility model;

3 is a schematic structural diagram of the fixing device of the present invention;

4 is a schematic diagram of the back structure of the present invention;

Fig. 5 is the internal structure diagram of the No. 1 groove of the present invention.

In the figure: 1. Device main body; 2. No. 1 groove; 3. Fixing device; 4. Receiving antenna; 5. Camera; 6. Lighting bulb; 7. Function button; 8. Intercom assembly; 9. No. 1 storage Slot; 10, Chute; 11, Spring; 12, Fixing Post; 13, Block; 14, Connecting Rod; 15, Dial Block; 16, No. 2 Storage Slot; 17, Slide Plate; 18, Magnet Block; 19, Two No. groove; 20, fixing block; 21, fixing hole; 22, connecting block; 23, plastic clamp; 24, fixing strap; 25, pin head; 26, pin hole; 27, clamping device.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5, the present utility model provides a technical solution: an audio-visual wireless receiving device for police on-site law enforcement and forensics, including a device main body 1, a fixing device 3 and a card position device 27, and a back outer wall of the device main body 1 is provided with a No. 2 groove 2, No. 1 groove 2 is provided with a locking device 27, the locking device 27 is movably connected with the fixing device 3, the top of the device main body 1 is fixedly connected with a receiving antenna 4, and the inside of the device main body 1 is provided with a camera 5 The front outer wall of the device main body 1 is fixedly connected with a lighting bulb 6, both sides of the device main body 1 are provided with function buttons 7, the front of the device main body 1 is provided with an intercom assembly 8, and the main constituent material of the device main body 1 is iron.

In this embodiment, the part of the fixing device 3 corresponding to the first groove 2 is inserted into the first groove 2, and the fixing device 3 is fixed by means of the locking device 27 provided in the first groove 2, so that the fixing device 3 is fixed. The device body 1 will not be deflected in angle during use, which will affect the recording of law enforcement videos. After the fixing device 3 is installed, select a suitable position on the arm to fix the device body 1 with the fixing device 3, and then use the device body. The function buttons on 1 activate suitable functions to assist law enforcement officers in recording images and transmitting and receiving messages.

Wherein, in order to achieve the purpose of ease of use, the device adopts the following technical solutions: the inner walls of the upper and lower sides of the first groove 2 are provided with a number of No. 1 receiving grooves 9, and the back outer wall of the device main body 1 is provided with a number of The fourth chute 10, the chute 10 is communicated with the first storage slot 9, the clamping device 27 includes a spring 11, a fixed column 12, a clamping block 13, a connecting rod 14 and a dial 15, the inner wall of the first storage slot 9 is A spring 11 is fixedly connected, the other end of the spring 11 is fixedly connected with a fixing column 12, the fixing column 12 is adapted to the No. A connecting rod 14 is fixedly connected, the connecting rod 14 is adapted to the chute 10, and the top of the connecting rod 14 is fixedly connected with the bottom outer wall of the dial 15. When the fixing device 3 needs to be installed, the dial is moved in the opposite direction by moving the dial 15, and use the dial 15 to drive the connecting rod 14 and the fixed column 12 to move together. At this time, the fixed column 12 will enter the No. 1 receiving slot 9 and compress the spring 11. At this time, the spring 11 starts to accumulate elastic force due to the deformation. When the fixing device 3 enters the No. 1 groove 2, the dial 15 is released, and the fixing column 12 and the connecting rod 14 are driven back to the original position together by the elastic force accumulated by the corresponding No. 1 spring 11. At this time, the fixing column 12 and its The clamping blocks 13 on the outer wall are inserted into the fixing device 3 together to fix the fixing device 3 . At this time, the clamping blocks 13 play the role of preventing the fixing device 3 from being angularly displaced when the device main body 1 is working.

Among them, in order to achieve the purpose of preventing dust and sundries from affecting the clamping device 27, the device adopts the following technical solutions: the left inner wall of the first groove 2 is provided with a fixing groove, and the right inner wall of the first groove 2 is provided with a fixed groove. The second storage slot 16, the inner wall of the second storage slot 16 is slidably connected with a sliding plate 17, one side outer wall of the sliding plate 17 is fixedly connected with a magnet block 18, and the outer wall of the top of the sliding plate 17 is provided with a number of second grooves 19, when the device is not in use When the main body is 1, remove the sliding plate 17 in the No. 2 receiving slot 16 and insert it into the opposite fixing slot, and use the magnet block 18 on the outer wall to fix it, thereby protecting the No. 1 groove 2 and the No. 1 groove. The function of the locking device 27 in the groove 2, the No. 2 groove 19 on the outer wall of the sliding plate 17 plays the role of increasing the friction force, so that the law enforcement personnel can freely control the position of the sliding block.

Among them, in order to achieve the purpose of good fixing effect, the device adopts the following technical solutions: the fixing device 3 includes a fixing block 20, a connecting block 22, a plastic clamp 23, a fixing strap 24 and a plug head 25. The fixing block 20 and a The outer wall of the fixing block 20 is provided with two fixing holes 21, the fixing holes 21 are matched with the fixing column 12, and the outer wall of one side of the fixing block 20 is fixedly connected with a connecting block 22. The connecting block 22 A plastic clamp 23 is fixedly connected to the outer wall of one side away from the fixing block 20. The outer wall of one end of the plastic clamp 23 is provided with a through hole, and the outer wall of the other end of the plastic clamp 23 is provided with a latch hole 26. The inner wall of the through hole is slidably connected with The fixing strap 24, the outer wall of one end of the fixing strap 24 away from the plastic clamp 23 is fixedly connected with a plug head 25, and the plug head 25 is adapted to the plug hole 26. The positioning device 27 and the fixing hole 21 on the fixing block 20 fix the fixing device 3 as a whole. When law enforcement officers use it, they only need to clamp the plastic clamp 23 on their arms, and they can choose the appropriate size according to their physical conditions. The fixing device 3, thereby improving the scope of application of the device, and after the fixing is completed, by pulling the fixing strap 24 outward and inserting the plug head 25 at the end of the fixing strap 24 into the corresponding plug hole 26, Thereby, the fixing effect of the fixing device 3 is improved.

The working principle and use process of the present utility model: firstly move the slide plate 17 in the reverse direction and recycle it into the No. 2 receiving slot 16, then insert the fixing block 20 of the fixing device 3 into the No. 1 groove 2 on the back of the main body 1 of the device, Then, the fixing device 3 is fixed as a whole by means of the clamping device 27 in cooperation with the fixing hole 21 on the fixing block 20, and then the plastic clamp 23 is aligned with the appropriate position of the own arm and fixed. Pull out the fixing strap 24 and insert the plug head 25 at the end of the fixing strap 24 into the corresponding plug hole 26, thereby improving the fixing effect of the fixing device 3, and then activate the camera through the function buttons 7 on both sides of the device main body 1. 5. The lighting bulb 6 and the intercom assembly 8 are used for law enforcement records, and the receiving antenna 4 at the top of the device main body 1 is used to receive and send information.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A police on-site law enforcement forensics video and audio wireless receiving device, comprising a device main body (1), a fixing device (3) and a card position device (27), it is characterized in that: the back outer wall of the device main body (1) is provided with a No. 1 groove (2), the No. 1 groove (2) is provided with a locking device (27), the locking device (27) is movably connected with the fixing device (3), and the device main body (1) A receiving antenna (4) is fixedly connected to the top of the device main body (1), a camera (5) is arranged inside the device main body (1), and a lighting bulb (6) is fixedly connected to the front outer wall of the device main body (1). Function buttons (7) are provided on both sides of (1), and an intercom assembly (8) is provided on the front of the device main body (1). 2. A kind of video and audio wireless receiving equipment for police on-site law enforcement and forensics according to claim 1, characterized in that: the upper and lower two inner walls of the No. 1 groove (2) are provided with a number of No. 1 receiving grooves (4). 9), the back outer wall of the device main body (1) is provided with four chutes (10) in number, and the chutes (10) communicate with the No. 1 receiving groove (9). 3. A kind of video and audio wireless receiving equipment for police on-site law enforcement and forensics according to claim 2, characterized in that: the card position device (27) comprises a spring (11), a fixed column (12), a block (13) , the connecting rod (14) and the dial (15), the inner wall of the No. 1 receiving slot (9) is fixedly connected with a spring (11), and the other end of the spring (11) is fixedly connected with a fixing column (12) , the fixing column (12) is adapted to the No. 1 receiving slot (9), the outer wall of the fixing column (12) is fixedly connected with a clamping block (13), and the top of the fixing column (12) is fixed A connecting rod (14) is connected, the connecting rod (14) is adapted to the chute (10), and the top ends of the connecting rod (14) are all fixedly connected with the bottom outer wall of the dial (15). 4. A kind of video and audio wireless receiving equipment for police on-site law enforcement and forensics according to claim 1, characterized in that: the left inner wall of the No. 1 groove (2) is provided with a fixing groove, and the No. 1 groove (2) is provided with a fixed groove. 2) The inner wall of the right side is provided with a No. 2 receiving groove (16), the inner wall of the No. 2 receiving groove (16) is slidably connected with a sliding plate (17), and one outer wall of the sliding plate (17) is fixedly connected with a magnet block (18). 5 . The video and audio wireless receiving device for police on-site law enforcement and forensics according to claim 4 , wherein a plurality of second grooves ( 19 ) are formed on the outer wall of the top of the slide plate ( 17 ). 6 . 6 . The video and audio wireless receiving device for police on-site law enforcement and forensics according to claim 3 , wherein the fixing device ( 3 ) comprises a fixing block ( 20 ), a connecting block ( 22 ), a plastic clamp ( 23 ). 7 . ), the fixing strap (24) and the pin head (25), the fixing block (20) is adapted to the No. 1 groove (2), and the outer wall of the fixing block (20) is provided with two fixing A hole (21), the fixing hole (21) is adapted to the fixing column (12), a connecting block (22) is fixedly connected to one outer wall of the fixing block (20), and the connecting block (22) is far away from One side outer wall of the fixing block (20) is fixedly connected with a plastic clamp (23). 7 . The video and audio wireless receiving device for police on-site law enforcement and forensics according to claim 6 , wherein a through hole is formed on the outer wall of one end of the plastic clamp (23), and the plastic clamp (23) has a through hole. The outer wall of the other end is provided with a pin hole (26), the inner wall of the through hole is slidably connected with a fixing band (24), and the outer wall of one end of the fixing band (24) away from the plastic clamp (23) is fixedly connected with a pin head (25), the plug head (25) is adapted to the plug hole (26).

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