Municipal road monitoring equipment
By designing a dustproof box and an automatic dustproof film replacement structure on municipal road monitoring equipment, the problem of lens contamination was solved, and automatic lens cleaning and image clarity were maintained.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
The lenses of traditional municipal road monitoring equipment are easily contaminated by dust, resulting in unclear monitoring images, and existing cleaning devices are unable to effectively maintain cleanliness.
A monitoring device with a dustproof box was designed. The dustproof box contains a dustproof film roller and a take-up roller. The dustproof film is automatically replaced by a drive motor and a controller. The dustproof film roller extends to the front of the lens. Dust adheres to the film. The drive motor is remotely controlled to rotate the take-up roller to replace the dustproof film and keep the lens clean.
It enables automatic cleaning of the surveillance equipment lens, ensuring image clarity, quickly restoring a clear field of view, and extending the time the equipment maintains clarity.
Smart Images

Figure CN224083617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a monitoring device, specifically a municipal road monitoring device, and belongs to the field of monitoring device technology. Background Technology
[0002] Municipal road monitoring equipment is an important tool for monitoring and managing urban road traffic conditions. By collecting video images on the road, it identifies and records vehicle violations, providing solid evidence for traffic management departments to impose penalties.
[0003] However, the lenses of traditional municipal road monitoring equipment are usually exposed to the air and are easily contaminated by road dust, resulting in unclear monitoring images. Some monitoring equipment may have cleaning brushes in front of the lenses, but without the action of cleaning water, the cleaning brushes are difficult to clean the lenses properly, and the cleaning brushes themselves are also contaminated by dust, making it difficult to maintain the image clarity of the monitoring equipment for a long time.
[0004] To address these issues, we have developed a municipal road monitoring device. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a municipal road monitoring device, the specific technical solution of which is as follows:
[0006] A municipal road monitoring device includes a monitor. A dustproof box is provided at the front end of the lens of the monitor. A top cover is connected to the upper end of the monitor. A first rotating shaft and a second rotating shaft are rotatably connected inside the dustproof box. A dustproof film roller is sleeved on the outer end of the first rotating shaft, and a winding roller is sleeved on the outer end of the second rotating shaft. A spring is provided at the lower end of the first rotating shaft. A drive motor is connected to the upper end of the top cover. A connector is connected to the drive end of the drive motor. A controller is connected to the upper end of the top cover.
[0007] Preferably, the lower end of the monitor is connected to a mounting bracket, the side end of the mounting bracket is provided with a mounting plate, the upper end of the monitor is connected to a protective cover, and the side end of the protective cover is connected to the top cover.
[0008] Preferably, the monitor has connection slots on both sides and at the bottom, the side end of the dustproof box is inserted into the connection slot, and a sealing strip is provided in the connection slot.
[0009] Preferably, the lower end of the monitor is connected to a fixing block, and the side end of the dustproof box is connected to a fixing plate. The fixing plate is located at the lower end of the fixing block, and the two have corresponding connection holes inside.
[0010] Preferably, the dustproof box is inserted into the top cover, the first and second rotating shafts are both square rods, the dustproof film roller and the take-up roller are provided with square grooves, the dustproof film roller is a transparent and waterproof plastic film, and its side end is connected to the take-up roller.
[0011] Preferably, a connecting rod is connected to the lower end of the first rotating shaft, one end of the spring is connected to the dustproof box, and the other end is sleeved on the outer end of the connecting rod. A square groove is opened in the connector, and the second rotating shaft is inserted into the connector.
[0012] Preferably, the controller is connected to the drive motor and to a remote control terminal for data connection. A protective box is connected to the upper end of the top cover, and both the drive motor and the controller are located inside the protective box.
[0013] Preferably, the dustproof box is connected to an inner constraint frame and an outer constraint frame, and the dustproof film extending from the dustproof film roller is slidably connected in the gap between the inner constraint frame and the outer constraint frame. A sealing plate is connected between the outer constraint frame and the dustproof box.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This municipal road monitoring equipment is equipped with a dustproof box, which protects the monitor lens from dust contamination. Specifically, the dustproof film roller is connected to the take-up roller, and the dustproof film extending from the dustproof film roller is located at the front of the monitor lens. Dust adheres to the surface of the dustproof film, preventing external dust from sticking to the lens. When the operator finds the image unclear through the monitoring equipment, they can remotely control the controller to start the drive motor. The drive motor drives the second rotating shaft through the connector, which in turn pulls the dustproof film roller to rotate. This allows the contaminated dustproof film to be rolled up to the outside of the take-up roller, and a new dustproof film is pulled out to replace the contaminated one. This ensures the clarity of the captured image and allows for quick replacement of the dustproof film remotely, immediately restoring the image clarity and maintaining good image sharpness of the monitoring equipment.
[0016] 2. The municipal road monitoring equipment has a spring installed at the lower end of the first rotating shaft. When the first rotating shaft rotates, it will act on the spring, which will provide a reverse force to the first rotating shaft, causing the first rotating shaft to have a reverse rotation tendency. This allows the dustproof film roller to pull the dustproof film, thus ensuring that the dustproof film is flat and preventing wrinkles from affecting the image captured by the monitor. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the back-end structure of the monitor of this utility model;
[0019] Figure 3 This is a schematic diagram of the lower structure of the monitor of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the dustproof box of this utility model;
[0021] Figure 5 This is a top view of the dustproof box structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the first and second rotating shafts of this utility model.
[0023] Figure Descriptions: 1. Monitor; 2. Dustproof box; 3. Top cover; 4. First rotating shaft; 401. Connecting rod; 5. Second rotating shaft; 6. Dustproof film roller; 7. Take-up roller; 8. Spring; 9. Drive motor; 10. Connector; 11. Controller; 12. Mounting bracket; 13. Protective cover; 14. Connecting groove; 15. Fixing block; 16. Fixing plate; 17. Protective box; 18. Inner constraint frame; 19. Outer constraint frame; 20. Sealing plate. Detailed Implementation
[0024] The present invention will now be further described with reference to the accompanying drawings.
[0025] Please see Figure 1 — Figure 6 The system includes a monitor 1, a mounting bracket 12 connected to the lower end of the monitor 1, a mounting plate provided on the side of the mounting bracket 12, and mounting holes provided in the mounting plate. The mounting bracket 12 and the mounting plate are used to install and fix the monitor 1. A protective cover 13 is connected to the upper end of the monitor 1. The protective cover 13 is used to protect the monitor 1 and reduce the impact of rain and sun exposure on the monitor 1, thereby extending its service life.
[0026] A dustproof box 2 is provided at the front end of the lens of the monitor 1. A fixing block 15 is connected to the lower end of the monitor 1. A fixing plate 16 is connected to the side end of the dustproof box 2. The fixing plate 16 is located below the fixing block 15. The two have corresponding connection holes. By connecting the fixing plate 16 and the fixing block 15, the dustproof box 2 can be connected to the side end of the monitor 1. Connection slots 14 are provided on both sides and the lower end of the monitor 1. The side end of the dustproof box 2 is inserted into the connection slot 14. A sealing strip is provided in the connection slot 14 to seal the connection between the monitor 1 and the dustproof box 2, thereby preventing dust from entering the dustproof box 2 through the gap between the two.
[0027] The monitor 1 is connected to a top cover 3, and the dust box 2 is inserted into the top cover 3. The top cover 3 is used to seal the opening at the top of the dust box 2. The dust box 2 is rotatably connected to a first rotating shaft 4 and a second rotating shaft 5. The outer end of the first rotating shaft 4 is fitted with a dustproof film roller 6, which is a transparent and waterproof plastic film. It is located at the front of the lens of the monitor 1. The outer end of the second rotating shaft 5 is fitted with a take-up roller 7, and its side end is connected to the take-up roller 7. So when the take-up roller 7 rotates, it can roll up the dustproof film at its outer end and pull the dustproof film roller 6 to rotate. The first rotating shaft 4 and the second rotating shaft 5 are both square rods. So the rotation of the dustproof film roller 6 can drive the rotation of the first rotating shaft 4, and the rotation of the second rotating shaft 5 can drive the rotation of the take-up roller 7. By removing the fixing plate 16 and the fixing block 15, the dust box 2 can be removed from the side of the monitor 1, so as to facilitate the replacement of the dustproof film roller 6 and the take-up roller 7 inside the dust box 2.
[0028] A drive motor 9 is connected to the upper end of the top cover 3. The drive motor 9 needs to have a self-locking function. When it stops running, its drive end will not be able to rotate. The drive end of the drive motor 9 is connected to a connector 10. A square slot is opened in the connector 10. The second rotating shaft 5 is inserted into the connector 10 to start the drive motor 9. It will drive the second rotating shaft 5 to rotate through the connector 10. A controller 11 is connected to the upper end of the top cover 3. The controller 11 is connected to a remote control terminal and can be operated through remote control. The controller 11 is connected to the drive motor 9. A protective box 17 is connected to the upper end of the top cover 3. The drive motor 9 and the controller 11 are both located in the protective box 17 to protect them.
[0029] A spring-loaded spring 8 is installed at the lower end of the first rotating shaft 4, and a connecting rod 401 is connected to the lower end of the first rotating shaft 4. One end of the spring-loaded spring 8 is connected to the dustproof box 2, and the other end is sleeved on the outer end of the connecting rod 401. When the first rotating shaft 4 rotates, it will act on the spring-loaded spring 8. The spring-loaded spring 8 provides a reverse force to the first rotating shaft 4 through the connecting rod 401, so that the first rotating shaft 4 has a tendency to rotate in the opposite direction. This enables the dustproof film roller 6 to have a pulling effect on the dustproof film, which can ensure that the dustproof film is flat.
[0030] The dust box 2 is connected to an inner constraint frame 18 and an outer constraint frame 19. The dustproof membrane extending from the dustproof membrane roller 6 is slidably connected in the gap between the inner constraint frame 18 and the outer constraint frame 19. A sealing plate 20 is connected between the outer constraint frame 19 and the dust box 2. A sealing strip is connected inside the sealing plate 20. The dustproof membrane is slidably connected to the sealing strip inside the sealing plate 20. The inner constraint frame 18 and the outer constraint frame 19 are used to constrain the dustproof membrane, determine its position, and place it in front of the lens of the monitor 1. At the same time, the dustproof membrane is in contact with the sealing plate 20, which can prevent external dust from entering the dust box 2 through the gap between the sealing plate 20 and the dustproof membrane, thus ensuring the dustproof effect of the dust box 2.
[0031] In use, the dustproof film side of the dustproof film roller 6 is connected to the take-up roller 7. The dustproof film is located at the front of the lens of the monitor 1, thus preventing external dust from contaminating the lens of the monitor 1. When the operator finds that the captured image is unclear through the monitoring equipment, he can control the controller 11 through the remote control terminal to drive the motor 9. The motor 9 will start and drive the second rotating shaft 5 to rotate through the connector 10, thereby driving the take-up roller 7 to rotate. The take-up roller 7 can pull the dustproof film roller 6 to rotate, so that the contaminated dustproof film can be rolled up to the outer end of the take-up roller 7, and the dustproof film roller 6 will be pulled out with a new dustproof film. The new dustproof film replaces the contaminated dustproof film, thus ensuring the clarity of the captured image and maintaining good clarity of the monitoring equipment for a long time.
[0032] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A municipal road monitoring device comprising a monitor (1), characterized in that: The front end of the lens of the monitor (1) is provided with a dustproof box (2), the upper end of the monitor (1) is connected with a top cover (3), the first rotating shaft (4) and the second rotating shaft (5) are rotatably connected in the dustproof box (2), the outer end of the first rotating shaft (4) is sleeved with a dustproof film roller (6), the outer end of the second rotating shaft (5) is sleeved with a winding roller (7), the lower end of the first rotating shaft (4) is provided with a clock spring (8), the upper end of the top cover (3) is connected with a driving motor (9), the driving end of the driving motor (9) is connected with a connecting head (10), and the upper end of the top cover (3) is connected with a controller (11).
2. The municipal road monitoring device according to claim 1, characterized in that: The lower end of the monitor (1) is connected with a mounting bracket (12), the side end of the mounting bracket (12) is provided with a mounting plate, the upper end of the monitor (1) is connected with a protective cover (13), and the side end of the protective cover (13) is connected with the top cover (3).
3. The municipal road monitoring device of claim 1, wherein: The both sides and the lower end of the monitor (1) are provided with connecting grooves (14), the side end of the dustproof box (2) is inserted into the connecting grooves (14), and the connecting grooves (14) are provided with sealing strips.
4. The municipal road monitoring device of claim 1, wherein: The lower end of the monitor (1) is connected with a fixed block (15), the side end of the dustproof box (2) is connected with a fixed plate (16), the fixed plate (16) is located at the lower end of the fixed block (15), and corresponding connecting holes are formed in the interiors of the fixed block (15) and the fixed plate (16).
5. The municipal road monitoring device of claim 1, wherein: The dustproof box (2) is inserted into the top cover (3), the first rotating shaft (4) and the second rotating shaft (5) are square rods, the dustproof film roller (6) and the winding roller (7) are provided with square grooves, the dustproof film roller (6) is a transparent and waterproof plastic film, and the side end of the dustproof film roller (6) is connected with the winding roller (7).
6. The municipal road monitoring device of claim 1, wherein: The lower end of the first rotating shaft (4) is connected with a connecting rod (401), one end of the clock spring (8) is connected with the dustproof box (2), the other end is sleeved at the outer end of the connecting rod (401), the connecting head (10) is provided with a square groove, and the second rotating shaft (5) is inserted into the connecting head (10).
7. The municipal road monitoring device of claim 1, wherein: The controller (11) is connected with the driving motor (9), the controller (11) is connected with a remote control end, the upper end of the top cover (3) is connected with a protective box (17), and the driving motor (9) and the controller (11) are located in the protective box (17).
8. The municipal road monitoring device of claim 1, wherein: The dustproof box (2) is connected with an inner constraint frame (18) and an outer constraint frame (19), the dustproof film extended from the dustproof film roller (6) is slidably connected in the gap between the inner constraint frame (18) and the outer constraint frame (19), and the outer constraint frame (19) is connected with a sealing plate (20) and the dustproof box (2).