Fixing structure of vehicle-mounted video recording and evidence obtaining equipment

By combining a strong magnetic adsorption layer and an anti-slip rubber suction cup with an extension lock and a micro synchronous motor-driven clamping arm, the design solves the problems of diverse installation and convenient disassembly of vehicle-mounted video recording and evidence collection equipment, improving the installation stability and maintenance convenience of the equipment.

CN224060931UActive Publication Date: 2026-03-31JIANGSU HONGYUNWEI INTELLIGENT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing fixed structure of vehicle-mounted video recording and evidence collection equipment cannot adapt to the diverse installation needs of different vehicles, and the disassembly and adjustment operations are complicated, making it difficult to meet users' needs for convenient installation and maintenance.

Method used

The base structure, which combines a strong magnetic adsorption layer with an anti-slip rubber suction cup, along with a clamping arm driven by an extension lock and a micro synchronous motor, enables convenient installation and angle adjustment of the equipment. The protective cover facilitates disassembly and observation of the internal condition.

Benefits of technology

It enables rapid mounting and dismounting of vehicle-mounted video recording and evidence collection equipment, supports diverse installation methods, simplifies the operation process, and improves the stability and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224060931U_ABST
    Figure CN224060931U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vehicle-mounted equipment, and discloses a fixing structure of vehicle-mounted video recording and evidence obtaining equipment, which comprises a base and a turning cover, a strong magnetic adsorption layer is arranged in the fixing structure, a chassis is fixedly arranged on the base, a blind rivet is slidably connected to the chassis, the bottom of the blind rivet is fixedly connected with the strong magnetic adsorption layer, and a tilting rod is arranged on the chassis. A forked opening of the tilting rod is located in the middle of the chassis, the tilting rod penetrates through an open groove of the base, anti-skid rubber suction cups are evenly distributed on the base and can increase friction force between the anti-skid rubber suction cups and an adsorption face, displacement of the fixed base in the vehicle running process is prevented, the base is provided with a connecting support, and the turning cover is provided with a clamping support. The strength of downward adsorption magnetic force is adjusted by adjusting the distance between the powerful magnetic adsorption layer at the bottom of the blind rivet and the bottom of the base, so that the fixing structure required by the equipment is attracted by powerful magnetic force after being close to the metal layer and fully contacted with the adsorption surface of the anti-skid rubber sucker, and the stability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle-mounted equipment technology, and in particular to a fixed structure for a vehicle-mounted video recording and evidence collection device. Background Technology

[0002] With the rapid development of intelligent transportation, vehicle-mounted video recording and evidence collection equipment is playing an increasingly important role in traffic management, accident handling, and vehicle safety monitoring. However, the fixed structure of existing vehicle-mounted video recording and evidence collection equipment has many defects and cannot meet the actual needs of use.

[0003] Chinese utility model patent CN206894757U discloses a video recording and evidence collection device mounted on a frame on a vehicle roof. The PTZ camera housing includes a pot-shaped base with a spherical transparent cover on top. The base is mounted on the frame. A conical annular cover with a smaller upper diameter and a larger lower diameter is provided at the upper edge of the base. The base and the annular cover are detachably connected. The diameter of the through hole in the middle of the annular cover is greater than or equal to the diameter of the spherical part of the transparent cover but smaller than the diameter of the outer flange at the opening of the transparent cover. A sealing element is provided between the outer flange and the inner edge of the through hole in the middle of the annular cover. The PTZ camera is mounted on the base with its lens placed within the area covered by the transparent cover. This device enables mobile evidence collection on major urban roads, improving efficiency. Furthermore, it prevents dust and other contaminants from accumulating directly on the lens, extending its lifespan. Regarding the aforementioned technology, the inventors believe the following drawbacks exist:

[0004] Most vehicle video recording devices have mounting structures that are only suitable for specific vehicle models or specific installation locations. Traditional bases with suction cup mounting structures can only be installed on windshields or metal surfaces with high smoothness. In contrast, the mounting method using apertures in the comparison document often requires bolt fixing mechanisms, which are difficult to disassemble or replace once installed, and cannot meet the diverse installation needs of different vehicles.

[0005] 2. In order to facilitate the internal inspection and replacement of the vehicle video mounting structure, the traditional method is to grab and then move the clip-connecting parts one by one. However, the existing mounting structure is complicated to adjust, requiring tools or cumbersome internal steps. The internal disassembly is difficult, and only after disassembly can the internal electronic components or mechanical parts be directly observed. Utility Model Content

[0006] To address the limitations of onboard video recording and evidence collection devices in terms of installation methods and the lack of easily adjustable shooting angles and heights, this utility model provides a fixed structure for an onboard video recording and evidence collection device. This structure offers the advantage of enabling panoramic shooting even without considering flatness after installation, thus solving diverse installation needs of users.

[0007] This utility model provides the following technical solution:

[0008] A mounting structure for a vehicle-mounted video recording and evidence collection device includes a base and a flip cover. A chassis is fixedly mounted on the inner wall of the base. A pull stud is slidably connected to the side of the chassis. The bottom of the pull stud is fixedly connected to a strong magnetic adsorption layer. A rocker arm is mounted on the upper surface of the chassis. The forked end of the rocker arm is located in the middle of the chassis. The other end of the rocker arm passes through an opening slot in the base. Anti-slip rubber suction cups are evenly distributed on the bottom of the base. A connecting bracket is mounted inside the base. A clamping bracket is mounted inside the flip cover.

[0009] Preferably, the connecting bracket includes an extension lock, a positioning pin, and a ball joint connector. The bottom of the extension lock is fixedly connected to the inner wall of the base. The positioning pin is arranged in a ring on the inner wall of the base. The telescopic plate of the extension lock and the positioning rod of the positioning pin are fixedly connected to the ball joint connector. The upper surface of the ball joint connector mates with the ball.

[0010] Preferably, the clamping bracket includes a clamping arm and a micro synchronous motor. The inner wall of the flip cover is fixedly connected to the micro synchronous motor. A screw is fixedly provided at the output end of the micro synchronous motor. The outer surface of the screw is threadedly connected to the clamping arm. The clamping arm moves at the opening slot position of the flip cover.

[0011] Preferably, a spring is fixedly provided on the side of the clamping arm, and an anti-slip silicone pad is fixedly provided on the side of the spring.

[0012] Preferably, a telescopic rod is fixedly provided on the inner wall of the base, the telescopic rod passes through the opening of the flip cover, and hinge plates are fixedly provided on both sides of the telescopic rod. The hinge plates are hinged to an inner cylinder, and a locking screw is threaded into the inner hole of the inner cylinder.

[0013] Preferably, the top of the flip cover is provided with a protective cover, which is made of acrylic material and has a segmented circular shape.

[0014] Preferably, the extension lock is provided in two sets, and the side of the extension lock is rotatably connected to a linkage shaft.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In this utility model, the strong adsorption layer at the bottom of the fixed base is aligned with the surface of the vehicle's metal parts. A gentle press allows the fixed base to firmly adhere to the surface, ensuring full contact between the anti-slip rubber suction cup and the adsorption surface for installation. Pressing the lever lowers the height of the internal strong magnetic adsorption layer, reducing the adsorption effect. The extension lock can lift the flip cover internally, facilitating semi-automatic disassembly of the video evidence collection equipment. The protective cover allows staff to visually inspect the interior for damage before disassembly. This design facilitates quick and easy installation and disassembly of the vehicle-mounted video recording evidence collection equipment. Furthermore, staff can observe the interior through the protective cover during routine maintenance and inspection. Turning the lock cylinder of the extension lock 7 with a key directly opens the interior of the fixed structure, facilitating maintenance.

[0017] 2. In this utility model, a video recording device can be set up after the clamping arm is positioned and clamped. The video recording device is then connected to the screw threaded connection at the rear. During the extension and retraction of the telescopic rod, the up and down angle of the far-field view can be adjusted, thus realizing that the up and down angle of the far-field view of the video recording device can be adjusted during the extension and retraction of the telescopic rod. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rocker arm of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the base of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the bottom of the base of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the extension lock of this utility model;

[0023] Figure 6 This is a schematic diagram of the flip cover structure of this utility model;

[0024] Figure 7 This utility model Figure 1 An enlarged schematic diagram of point A in the middle;

[0025] Figure 8 This utility model Figure 2 A magnified diagram of point B in the middle.

[0026] In the diagram: 1. Base; 2. Flip cover; 3. Chassis; 4. Pull pin; 5. Rocker arm; 6. Anti-slip rubber suction cup; 7. Extension lock; 8. Positioning pin; 9. Ball joint connector; 10. Clamping arm; 11. Miniature synchronous motor; 12. Screw; 13. Telescopic rod; 14. Hinge plate; 15. Inner cylinder; 16. Locking screw; 17. Protective cover; 18. Linkage shaft; 19. Spring; 20. Anti-slip silicone pad. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-8 A fixing structure for a vehicle-mounted video recording and evidence collection device includes a base 1 and a flip cover 2. The base 1 is integrally molded from high-strength engineering plastic and has a strong magnetic adsorption layer inside. A chassis 3 is fixedly mounted on the inner wall of the base 1. A pull stud 4 is slidably connected to the side of the chassis 3. The bottom of the pull stud 4 is fixedly connected to the strong magnetic adsorption layer. A rocker arm 5 is provided on the upper surface of the chassis 3. The forked end of the rocker arm 5 is located in the middle of the chassis 3. The other end of the rocker arm 5 passes through the opening slot of the base 1. Anti-slip rubber suction cups 6 are evenly distributed on the bottom of the base 1. The anti-slip rubber suction cups 6 can increase the friction between the base and the adsorption surface and prevent the fixed base from shifting during vehicle movement. A connecting bracket is provided inside the base 1, and a clamping bracket is provided inside the flip cover 2. The strength of the downward magnetic adsorption force is adjusted by adjusting the distance between the strong magnetic adsorption layer at the bottom of the pull stud 4 and the bottom of the base 1. This ensures that the fixing structure of the device is strongly attracted by magnetic force after it is close to the metal layer and the adsorption surface of the anti-slip rubber suction cup 6 is in full contact, thus enhancing stability.

[0029] The connecting bracket includes an extension lock 7, a positioning pin 8, and a ball joint connector 9. The bottom of the extension lock 7 is fixedly connected to the inner wall of the base 1. The positioning pins 8 are arranged in a ring on the inner wall of the base 1. The telescopic plate of the extension lock 7 and the positioning rod of the positioning pin 8 are fixedly connected to the ball joint connector 9. The upper surface of the ball joint connector 9 mates with the ball joint. By turning the key, the lock cylinder of the extension lock 7 rotates, which raises the upper part of the extension lock 7. Since the positioning pin 8 consists of an inner rod and an outer rod, with the inner rod sleeved inside the outer rod, the length is fixed by the positioning holes and positioning pins 8 on the inner and outer rods. This allows the length of the connecting bracket to be flexibly adjusted according to the vehicle's interior space and user needs, thereby changing the installation position of the equipment. Two sets of extension locks 7 are provided, and a linkage shaft 18 is rotatably connected to the side of the extension lock 7. By setting the linkage shaft 18, both extension locks 7 can be fixed simultaneously. The opening and closing of the internal encapsulation mechanism ensures the stability of the positional movement of the connecting bracket when its length is flexibly adjusted, avoiding any tilting effect. The clamping bracket includes a clamping arm 10 and a micro synchronous motor 11. A spring 19 is fixedly installed on the side of the clamping arm 10, and an anti-slip silicone pad 20 is fixedly installed on the side of the spring 19. The anti-slip silicone pad 20 prevents scratches on the surface of the equipment when clamping it, while increasing the clamping force to ensure that the equipment is firmly fixed. The inner wall of the flip cover 2 is fixedly connected to the micro synchronous motor 11, and a screw 12 is fixedly installed at the output end of the micro synchronous motor 11. The outer surface of the screw 12 is threadedly connected to the clamping arm 10, and the clamping arm 10 moves in the opening slot of the flip cover 2. By setting up an external video recording device, the video recording device can be set up after positioning and clamping, achieving the effect of installing a video recording device at a long-angle vertical angle.

[0030] A telescopic rod 13 is fixedly installed on the inner wall of the base 1. The telescopic rod 13 passes through the opening of the flip cover 2. A protective cover 17 is installed on the top of the flip cover 2. The protective cover 17 is made of acrylic material and is in the shape of a segmented circle. The protective cover 17 is made of transparent material so that maintenance personnel can visually observe the inside of the equipment to make a preliminary judgment on whether there is any damage inside the package. Hinges 14 are fixedly installed on both sides of the telescopic rod 13. The hinges 14 are hinged to the inner cylinder 15. The inner hole of the inner cylinder 15 is threaded with a locking screw 16. By setting the locking screw 16 to connect the video recording device, the telescopic rod 13 can drive the vertical angle adjustment of the viewing angle during the telescopic process, thereby improving the adjustment of the observation position to obtain more shooting content.

[0031] Working principle:

[0032] Step 1: Align the strong adsorption layer at the bottom of the mounting base 1 with the surface of the vehicle's metal parts and press gently to firmly attach the mounting base 1 to it, ensuring that the anti-slip rubber suction cup 6 is in full contact with the adsorption surface to enhance stability.

[0033] Step two: Adjust the length of the connecting bracket according to the installation location requirements of the vehicle-mounted video recording and evidence collection equipment. Adjust the height of the extension lock 7 by turning the lock cylinder of the extension lock 7 with the key. The positioning pin 8 stretches or retracts the inner rod and the outer rod. After adjusting to the appropriate length, stop turning the extension lock 7. The extension lock 7 drives the ball joint to lift the position of the ball joint to achieve the effect of quick disassembly of the encapsulation structure formed between the base 1 and the flip cover 2.

[0034] Step 3: When it is necessary to remotely shoot with an external video recording device, place the vehicle-mounted video recording and evidence collection device between the two clamping arms 10 of the clamping device. Drive the two micro synchronous motors 11 according to the size of the device to synchronously adjust the distance between the clamping arms 10 to complete the clamping. The anti-slip silicone pad 20 applies appropriate clamping force to the device to ensure that the device is firmly fixed.

[0035] Step 4: Install the locking screw 16 into the screw hole of the video recording device. Since the telescopic rod 13 and the locking screw 16 are hinged, the telescopic rod 13 can adjust the up and down angle of the far-viewing angle of the video recording device during the extension and retraction process.

[0036] Step 5: When it is necessary to disassemble the entire fixed structure, press the rocker arm 5 to raise the height of the internal strong magnetic adsorption layer. As the distance from the surface of the vehicle's metal parts increases, the magnetic adsorption effect is greatly weakened. After grabbing, a slight swing will completely remove the remaining adsorption force of the anti-slip silicone pad 20 on the surface of the vehicle's metal parts.

Claims

1. A fixing structure of a vehicle-mounted video recording and evidence taking device, comprising a base (1) and a flip cover (2), characterized in that: The base (1) is integrally formed by high-strength engineering plastic, and a strong magnetic adsorption layer is arranged in the base (1), the inner wall of the base (1) is fixedly provided with a base plate (3), the side surface of the base plate (3) is slidably connected with a draw nail (4), the bottom of the draw nail (4) is fixedly connected with the strong magnetic adsorption layer, the upper surface of the base plate (3) is provided with a jack bar (5), the forked opening position of the jack bar (5) is located at the middle of the base plate (3), the other end of the jack bar (5) penetrates through the opening groove position of the base (1), the bottom of the base (1) is uniformly provided with an anti-skid rubber suction cup (6), the inside of the base (1) is provided with a connecting bracket, and the inside of the flip cover (2) is provided with a clamping bracket.

2. The fixing structure of a vehicle-mounted video recording and evidence taking device according to claim 1, characterized in that: The connecting bracket comprises an extension lock (7), a positioning pin (8) and a ball head connecting seat (9), the bottom of the extension lock (7) is fixedly connected with the inner wall of the base (1), the positioning pin (8) is arranged in an annular array on the inner wall of the base (1), the extension lock (7) and the positioning pin (8) are fixedly connected with the ball head connecting seat (9), and the upper surface of the ball head connecting seat (9) is matched with a ball head.

3. The fixing structure of a vehicle-mounted video recording and evidence taking device according to claim 1, characterized in that: The clamping bracket comprises a clamping arm (10) and a micro synchronous motor (11), the inner wall of the flip cover (2) is fixedly connected with the micro synchronous motor (11), the output end of the micro synchronous motor (11) is fixedly provided with a screw rod (12), the outer surface of the screw rod (12) is threadedly connected with the clamping arm (10), and the clamping arm (10) moves at the opening groove position of the flip cover (2).

4. The fixing structure of a vehicle-mounted video recording and evidence taking device according to claim 3, characterized in that: The side surface of the clamping arm (10) is fixedly provided with a spring (19), and the side surface of the spring (19) is fixedly provided with an anti-skid silica gel pad (20).

5. The fixing structure of a vehicle video recording evidence taking device according to claim 1, characterized in that: The inner wall of the base (1) is fixedly provided with a telescopic rod (13), the telescopic rod (13) penetrates through the opening position of the flip cover (2), the two sides of the telescopic rod (13) are fixedly provided with hinged sheets (14), the hinged sheets (14) are hingedly connected with an inner cylinder (15), and the inner hole of the inner cylinder (15) is threadedly connected with a locking screw (16).

6. The fixing structure of a vehicle video recording evidence taking device according to claim 1, characterized in that: The top of the flip cover (2) is provided with a protective cover (17), and the protective cover (17) is made of acrylic material and has a split circular shape.

7. The fixing structure of a vehicle video recording evidence taking device according to claim 2, characterized in that: The extension lock (7) is provided with two groups, and the side surface of the extension lock (7) is rotatably connected with a linkage shaft (18).

Citation Information

Patent Citations

  • On -vehicle videograph device of collecting evidence

    CN206894757U