Vehicle-mounted monitor convenient to assemble and disassemble based on extremely weak light condition
By using a suction cup fixing and support base block structure, combined with the design of a rotating part and a damping rod, the problem of blurry monitoring images and installation difficulties in extremely low light environments for vehicle-mounted monitoring devices has been solved, achieving clear monitoring and convenient installation and removal.
Patent Information
- Application Number
- CN202520530811.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing vehicle monitoring devices produce blurry images and lose details in extremely low light conditions, and their installation methods make them difficult to disassemble or reposition.
A convenient vehicle-mounted monitoring device was designed, which uses suction cups for fixation and combines a support base and a locking block structure to achieve quick installation and disassembly. The angle can be adjusted by a rotating part and a damping rod. It is equipped with an infrared night vision lens and a supplementary light to ensure clear monitoring.
It achieves clear monitoring images in extremely low light environments and flexible installation and adjustment, simplifying the installation and disassembly process and adapting to different monitoring needs.
Smart Images

Figure CN223890912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle safety monitoring equipment, specifically to a convenient loading and unloading vehicle-mounted monitoring device based on extremely low light conditions. Background Technology
[0002] With the increasing number of cars on the road, vehicle safety has become a growing concern. In-vehicle monitoring systems (dashcams), as an important tool for improving driving safety, have been widely used in various types of vehicles.
[0003] Currently, some vehicle monitoring devices rely on ordinary cameras or low-performance infrared night vision technology in nighttime or extremely low-light environments, resulting in blurry monitoring images, loss of details, and an inability to clearly capture environmental information around the vehicle. Furthermore, they are installed using adhesive or screws, making them difficult to disassemble or adjust after installation. For example, some vehicle monitoring devices use special double-sided tape for fixing, which easily leaves adhesive residue when disassembled and cannot be reused.
[0004] To address these technical issues, a convenient vehicle-mounted monitoring device designed for use under extremely low light conditions was developed. Utility Model Content
[0005] To overcome the aforementioned shortcomings, this utility model provides a vehicle-mounted monitoring device that is easy to load and unload under extremely low light conditions.
[0006] The technical solution of this utility model is as follows: a vehicle-mounted monitoring device that is easy to install and remove under extremely low light conditions, including a vehicle-mounted monitoring device body and an infrared night vision lens installed at the front of it. A receiving seat is provided on the upper part of the vehicle-mounted monitoring device body, and symmetrical positioning holes are opened in the receiving seat. A support seat is snapped into the upper part of the receiving seat. The upper part of the support seat has two grooves with matching positioning holes. A locking block is slidably connected in each groove. The wedge-shaped part of the lower part of the locking block abuts in the positioning hole. Push blocks that slide in contact with the lower part of the locking block are slidably connected on both sides of the lower part of the receiving seat. The push block has its side exposed. Symmetrical springs are provided between the upper part of the block and the corresponding groove. The upper part of the support base is provided with a rotating part for adjusting the horizontal and vertical angles of the vehicle monitoring device body. A fixing frame is rotatably installed on the upper part of the rotating part. A hollow cylinder is embedded inside the fixing frame. A suction cup for fixing the vehicle monitoring device body is provided on the upper part of the cylinder. A through hole is opened in the center of the suction cup and penetrates the cylinder. A piston is slidably connected between the through hole and the cylinder. A first threaded rod is threadedly connected to the lower part of the cylinder. The upper end of the first threaded rod is connected to the lower end of the piston.
[0007] Furthermore, it also includes supplementary lighting; supplementary lighting is installed on both sides of the infrared night vision lens that carries the monitoring device.
[0008] Furthermore, the outward-facing end of the push block has anti-slip texture, and the upper part of the push block has a limit groove.
[0009] Furthermore, the lower end of the first threaded rod protrudes and is provided with a limiting member, which contacts the bottom surface of the upper part of the fixing frame.
[0010] Furthermore, the rotating part includes two connecting blocks fixed to the upper part of the support base, and a damping shaft rotatably disposed between the two connecting blocks. A bearing seat is installed on the upper part of the upper connecting block, and a damping rod is rotatably connected to the upper part of the bearing seat. The through parts on both sides of the damping rod are connected to the lower part of the fixed frame.
[0011] Furthermore, both ends of the through-hole of the damping rod are provided with limiting components to restrict the rotation of the lower part of the fixed frame.
[0012] Furthermore, it also includes a fixing block symmetrically arranged outside the receiving seat, and a second threaded rod threaded through the inside of the fixing block, the lower end of the second threaded rod matching the limiting groove on the upper part of the push block.
[0013] The vehicle-mounted monitoring device is fixed to the vehicle by suction cups. The support base and the receiving base are quickly installed and removed through the cooperation of the locking block and the pushing block. The design of the rotating part and the damping rod allows the angle of the monitoring device to be flexibly adjusted to adapt to different monitoring needs. In extremely low light environments, the infrared night vision lens and the supplementary light work together. Through the cooperation of the above components, this utility model achieves stable monitoring in complex environments. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a cross-sectional view of the suction cup, cylinder, and fixing frame components of this utility model.
[0016] Figure 3 This is a cross-sectional view of the vehicle-mounted monitoring device body, support base, and receiving base of this utility model.
[0017] Figure 4 This is a cross-sectional view of the components of this utility model, including the receiving seat, push block, and fixing block.
[0018] Explanation of reference numerals in the attached drawings: 1-Suction cup, 2-Cylinder body, 3-Piston, 4-First threaded rod, 5-Fixing bracket, 6-Bearing seat, 7-Damping rod, 8-Damping shaft, 9-Connecting block, 10-Support seat, 11-Receiver seat, 12-Vehicle monitoring device body, 121-Infrared night vision lens, 122-Supplemental light, 13-Clamping block, 14-Spring, 15-Push block, 16-Fixing block, 17-Second threaded rod. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Example: A vehicle-mounted monitoring device that is easy to load and unload under extremely low light conditions, such as... Figures 1-4 As shown, the system includes a vehicle-mounted monitoring unit 12 and an infrared night vision lens 121 mounted on its front. The vehicle-mounted monitoring unit 12 is the core component, responsible for video recording, image capture, and data storage. The infrared night vision lens 121 is used to capture clear images in extremely low light environments and is connected to the image processing module inside the vehicle-mounted monitoring unit 12 via a circuit. A receiving seat 11 is provided on the upper part of the vehicle-mounted monitoring unit 12, and symmetrical positioning holes are opened in the receiving seat 11. A support base 1 is snapped onto the upper part of the receiving seat 11. 0. The upper part of the support base 10 has two grooves with matching positioning holes. Each groove has a slidingly connected locking block 13. The wedge-shaped part of the lower part of the locking block 13 abuts against the positioning hole. The lower sides of the receiving base 11 are slidably connected to push blocks 15 that slide in contact with the lower part of the locking block 13. The sides of the push blocks 15 are exposed for pushing. The outward-facing end of the push block 15 has anti-slip textures for easy manual operation. The upper part of the push block 15 has a limit groove. Symmetrical springs 14 are provided between the upper part of the locking block 13 and the corresponding groove. 14 provides elastic force to ensure that the locking block 13 is tightly pressed against the positioning hole of the receiving seat 11, ensuring a stable connection. The upper part of the support seat 10 is provided with a rotating part for adjusting the horizontal and vertical angles of the vehicle monitoring device body 12. A fixing frame 5 is rotatably mounted on the upper part of the rotating part. The fixing frame 5 is used to support the vehicle monitoring device body 12 and the angle can be adjusted through the rotating part. A hollow cylinder 2 is embedded inside the fixing frame 5. A suction cup 1 for fixing the vehicle monitoring device body 12 is provided on the upper part of the cylinder 2. The suction cup 1 is used to hold the vehicle monitoring device body 12 in place. The controller body 12 is fixed on the windshield of the vehicle. It achieves adsorption and release through changes in air pressure. The suction cup 1 has a through hole in the center that is connected to the cylinder 2. A piston 3 is slidably connected between the through hole and the cylinder 2. A first threaded rod 4 is threadedly connected to the lower part of the cylinder 2. The upper end of the first threaded rod is connected to the lower end of the piston 3. The lower end of the first threaded rod 4 protrudes and is provided with a limiting member. The limiting member contacts the bottom surface of the upper part of the fixing frame 5. By rotating the first threaded rod 4, the piston 3 is driven to move up and down, which can control the changes in air pressure of the suction cup 1.
[0021] like Figure 3 As shown, it also includes supplementary lights 122. Supplementary lights 122 are installed on both sides of the infrared night vision lens 121 that carries the monitoring device body. The supplementary lights 122 provide auxiliary lighting to further enhance the clarity of the monitoring image at night or in low light environments. The supplementary lights 122 are connected to the vehicle monitoring device body 12 through a circuit and support automatic or manual control of the switch.
[0022] like Figure 2As shown, the rotating part includes two connecting blocks 9 fixed on the upper part of the support base 10, and a damping shaft 8 rotatably disposed between the two connecting blocks 9. A bearing seat 6 is installed on the upper part of the connecting block 9. A damping rod 7 is rotatably connected to the upper part of the bearing seat 6. The rotating part is used to adjust the horizontal and vertical angles of the vehicle monitoring instrument body 12 to ensure that the monitoring range covers the best viewing angle. The damping shaft 8 and the damping rod 7 provide resistance to prevent loosening after the angle is adjusted. The through-parts on both sides of the damping rod 7 are connected to the lower part of the fixed frame 5. Both ends of the through-parts of the damping rod 7 are provided with limiting parts to restrict the rotation of the lower part of the fixed frame 5.
[0023] like Figure 3 and Figure 4 As shown, it also includes a fixing block 16 symmetrically arranged outside the receiving seat 11, and a second threaded rod 17 threaded through the inside of the fixing block 16. The fixing block 16 provides a threaded guide path for the second threaded rod 17 and provides a reinforced connection between the push block 15 and the receiving seat 11 through the second threaded rod 17. The lower end of the second threaded rod 17 matches the limiting groove on the upper part of the push block 15, which can further reinforce the connection.
[0024] First, the vehicle monitoring unit 12 is fixed to the windshield of the vehicle using its suction cup 1. By rotating the first threaded rod 4, the piston 3 moves up and down inside the cylinder 2, thereby changing the air pressure inside the suction cup 1, achieving suction and release of the suction cup 1, making the installation and removal of the vehicle monitoring unit simple and quick. The support base 10 engages with the positioning hole on the receiving base 11 through its internal locking block 13. The wedge-shaped part of the locking block 13 is tightly pressed against the positioning hole under the action of the spring 14, ensuring a stable connection between the support base 10 and the receiving base 11. When disassembly is required, simply push the push block 15 to easily release the connection between the locking block 13 and the positioning hole. The connecting block 9 and the fixing bracket 5 are adjusted by the damping shaft 8 and damping rod 7 in the rotating part. The horizontal and vertical angles of the vehicle-mounted monitoring unit 12 can be adjusted to ensure that the vehicle-mounted monitoring unit can cover the optimal monitoring range. The limiting parts at both ends of the through part of the damping rod 7 are used to limit the rotation range of the fixing frame 5 to prevent damage caused by excessive rotation. In extremely low light or nighttime environments, the infrared night vision lens 121 can capture clear images, while the supplementary light 122 provides necessary illumination to ensure the clarity of the monitoring image. The switch of the supplementary light 122 can be automatically adjusted according to the intensity of the ambient light or manually controlled to adapt to different monitoring needs. Rotating the second threaded rod 17 causes its lower end to be locked in the limiting groove opened on the upper part of the push block 15 to further strengthen the connection between the push block 15 and the receiving seat 11 and improve the stability of the entire device.
[0025] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A vehicle-mounted monitoring device designed for easy loading and unloading under extremely low light conditions, comprising a vehicle-mounted monitoring device body (12) and an infrared night vision lens (121) mounted on its front, characterized in that, It also includes a receiving seat (11) set on the upper part of the vehicle monitoring device body (12). The receiving seat (11) has symmetrical positioning holes. A support seat (10) is snapped into the upper part of the receiving seat (11). The upper part of the support seat (10) has two grooves with matching positioning holes. A locking block (13) is slidably connected in each groove. The wedge-shaped part of the lower part of the locking block (13) abuts in the positioning hole. Push blocks (15) that slide in contact with the lower part of the locking block (13) are slidably connected on both sides of the lower part of the receiving seat (11). The sides of the push blocks (15) are exposed. Symmetrical holes are set between the upper part of the locking block (13) and the corresponding groove. The spring (14) and the support base (10) are provided with a rotating part for adjusting the horizontal and vertical angles of the vehicle monitoring instrument body (12). A fixed frame (5) is rotatably installed on the upper part of the rotating part. A hollow cylinder (2) is embedded inside the fixed frame (5). A suction cup (1) for fixing the vehicle monitoring instrument body (12) is provided on the upper part of the cylinder (2). A through hole is opened in the center of the suction cup (1) and it is connected to the cylinder (2). A piston (3) is slidably connected between the through hole and the cylinder (2). A first threaded rod (4) is threadedly connected to the lower part of the cylinder (2). The upper end of the first threaded rod is connected to the lower end of the piston (3).
2. The vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 1, characterized in that, It also includes supplementary lights (122), with supplementary lights (122) installed on both sides of the infrared night vision lens (121) that carries the monitoring device body.
3. The vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 2, characterized in that, The push block (15) has anti-slip texture on the outward end, and a limit groove is opened on the upper part of the push block (15).
4. The vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 3, characterized in that, The lower end of the first threaded rod (4) protrudes and is provided with a limiting member, which contacts the bottom surface of the upper part of the fixing frame (5).
5. A vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 4, characterized in that, The rotating part includes two connecting blocks (9) fixed on the upper part of the support base (10), and a damping shaft (8) rotatably disposed between the two connecting blocks (9). A bearing seat (6) is installed on the upper part of the connecting block (9). A damping rod (7) is rotatably connected to the upper part of the bearing seat (6). The through parts on both sides of the damping rod (7) are connected to the lower part of the fixed frame (5).
6. The vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 5, characterized in that, Both ends of the through-hole of the damping rod (7) are provided with limiting parts to restrict the rotation of the lower part of the fixed frame (5).
7. A vehicle-mounted monitoring device for easy loading and unloading under extremely low light conditions as described in claim 6, characterized in that, It also includes a fixing block (16) symmetrically arranged outside the receiving seat (11), and a second threaded rod (17) threaded through the inside of the fixing block (16), the lower end of the second threaded rod (17) matching the limiting groove on the upper part of the push block (15).