A kind of urban all-around video monitoring device
The camera can be adjusted to multiple angles by driving a motor to rotate and connect gears. It is also equipped with a brush and water spray system in the cleaning unit, which solves the blurring problem caused by dust adhesion on the camera surface, and achieves all-round cleaning and clear monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JINHUI COMM TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-29
Smart Images

Figure CN224301757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surveillance technology, specifically to a comprehensive video surveillance device for cities. Background Technology
[0002] Currently, surveillance has been widely used in various industries. The front end of the surveillance system can transmit surveillance information in different forms such as video, voice, pictures, and text to the monitoring terminal through wired or wireless networks, thereby realizing multimedia video surveillance operations.
[0003] There are many types of existing video surveillance equipment, but they still have certain shortcomings in use. For example, they cannot be adjusted in multiple directions during monitoring, which leads to certain drawbacks. To solve the above problems, we can refer to an existing patent (application number CN202322405303.9, Chinese patent application date 2023-09-05) which discloses a video surveillance device for cities. As the base pole continues to rotate, the extension rod will rotate and rise from the position of the strip groove, thereby achieving the effect of adjusting the height and strengthening the monitoring of the city.
[0004] While the aforementioned device can facilitate adjustment, it still has certain drawbacks in use. Over time, dust can easily accumulate on the camera's surface, leading to blurry images during subsequent monitoring.
[0005] Therefore, we proposed that comprehensive video surveillance equipment for cities can effectively solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a comprehensive video surveillance device for cities, in order to solve the problem mentioned in the background art that when video surveillance devices on the market are used for a long time, dust easily adheres to the surface of the camera, resulting in blurry spots during later monitoring.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A city-wide all-around video surveillance device includes a floor-mounted pole, the top of which is fixedly connected to the top of a monitoring component via a connecting rod and bolts; a drive motor is installed on the lower surface of the monitoring component, the output shaft of the drive motor is connected to a rotating gear, and a position adjustment mechanism is connected to the outer side of the rotating gear, the position adjustment mechanism enabling the monitoring camera to be adjusted to multiple positions; a cleaning component is installed on the upper right side of the monitoring component, the inner brush of the cleaning component is in contact with the surface of the monitoring camera, and a power storage mechanism is provided on the upper inner side of the cleaning component, the power storage mechanism enabling the internal elastic water bladder of the cleaning component to spray water onto the brush through a spray nozzle, thereby spraying water onto the lower surface of the monitoring camera.
[0008] As a preferred technical solution of this application, the position adjustment mechanism includes a connecting gear meshing with one side of the rotating gear. The center of the connecting gear is sleeved on the top of the monitoring camera. The outer side of the connecting gear meshes with a fixed gear ring, which is fixed to the inner wall of the monitoring component.
[0009] As a preferred technical solution of this application, the connecting gear forms a rotating structure between the fixed gear ring and the interior of the rotating groove, and the rotating groove is located on the lower inner side of the monitoring component.
[0010] As a preferred technical solution of this application, the power storage mechanism includes an arc-shaped plate slidably disposed inside the cleaning component. A movable piston strip is also fixed on the right wall of the arc-shaped plate. The side wall of the arc-shaped plate is connected to the interior of the cleaning component through a return spring. The outer side of the movable piston strip slides in a flow groove opened inside the cleaning component, and a matching piston strip is slidably disposed at the other end of the flow groove. A squeezing plate is fixed at the bottom of the matching piston strip.
[0011] As a preferred technical solution of this application, the outer wall position of the mating piston strip and the outer wall position of the moving piston strip are closely attached to the inner wall position of the flow groove, and a pressing plate is also fixed at the bottom position of the mating piston strip.
[0012] As a preferred technical solution of this application, the cleaning component has an outlet at the bottom center position, and the cleaning component is arc-shaped, with the center of the cleaning component being collinear with the center of the circle.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By driving the rotating gear through the drive motor, and utilizing the meshing transmission between the connecting gear and the fixed gear ring, the surveillance camera can rotate 360° in the horizontal direction. At the same time, through the rotational connection between the connecting fixed rod and the ground vertical rod, the tilt angle of the monitoring component can be adjusted, thereby covering a full-range monitoring view.
[0015] 2. When dust adheres to the surface of the surveillance camera, the drive motor starts intermittently, causing the surveillance camera to rotate slowly. At this time, the arc-shaped plate remains stationary because it is fixedly installed on the inner wall of the monitoring component. The rotation of the surveillance camera causes its surface to rub against the cleaning brush on the inner side of the arc-shaped plate, achieving physical dust removal. Furthermore, through the contact between the upper outer side of the surveillance camera and the arc-shaped plate, the moving piston strip moves inside the flow groove. By maintaining a constant gas flow between the moving piston strip and the mating piston strip, the mating piston strip can squeeze the squeezing plate, causing the cleaning liquid inside the elastic water bladder to be sprayed through the spray nozzle. This wets the cleaning brush and enhances the dust removal effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a bottom view of the monitoring component of this utility model.
[0018] Figure 3 This is a partial front view schematic diagram of the monitoring component of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a side view sectional structural diagram of the cleaning component of this utility model;
[0021] Figure 6 This is a schematic diagram of the main structure of the cleaning component of this utility model.
[0022] In the diagram: 1. Monitoring component; 2. Connecting and fixing rod; 3. Ground vertical pole; 4. Monitoring camera; 5. Drive motor; 6. Rotating gear; 7. Connecting gear; 8. Fixing gear ring; 9. Rotating groove; 10. Cleaning component; 11. Arc plate; 12. Moving piston strip; 13. Return spring; 14. Flow groove; 15. Matching piston strip; 16. Squeezing plate; 17. Elastic water bladder; 18. Spray nozzle; 19. Discharge port. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 The present invention provides the following technical solution: a comprehensive video surveillance device for cities.
[0025] Example 1: To address the issue that dust easily accumulates on the surface of cameras in current video surveillance devices after prolonged use, leading to blurry images during monitoring, please refer to the attached... Figure 1 -Appendix Figure 3 The system includes a vertical support 3, the top of which is fixedly connected to the top of the monitoring component 1 by bolts via a connecting rod 2; a drive motor 5 is installed on the lower surface of the monitoring component 1, the output shaft of the drive motor 5 is connected to a rotating gear 6, and a position adjustment mechanism is connected to the outside of the rotating gear 6. The position adjustment mechanism enables the monitoring camera 4 to be adjusted to multiple positions; the position adjustment mechanism includes a connecting gear 7 meshing with one side of the rotating gear 6, the center of the connecting gear 7 is fitted onto the top of the monitoring camera 4, the outside of the connecting gear 7 meshes with a fixed gear ring 8, and the fixed gear ring 8 is fixed to the inner wall of the monitoring component 1; the connecting gear 7 forms a rotating structure through the fixed gear ring 8 and the interior of the rotating groove 9, and the rotating groove 9 is located on the lower inner side of the monitoring component 1;
[0026] When used for monitoring, the drive motor 5 can be started, and the gear 6 can be rotated to drive the connecting gear 7 to rotate around the fixed gear ring 8, so that the monitoring camera 4 can rotate horizontally. At the same time, the tilt angle of the monitoring component 1 and the ground pole 3 can be manually adjusted to achieve all-round monitoring. In addition, the monitoring camera 4 rotates around the center of the rotating groove 9. At this time, the lower surface of the monitoring camera 4 will come into contact with the brush on the inside of the cleaning component 10, so that the lower surface of the monitoring camera 4 can be initially cleaned.
[0027] Example 2: This example differs from Example 1 in that it further enhances the cleaning effect. For details, please refer to the appendix. Figure 1 -Appendix Figure 6A cleaning component 10 is installed on the upper right side of the monitoring component 1. The inner brush of the cleaning component 10 is in contact with the surface of the monitoring camera 4. A power storage mechanism is provided on the upper inner side of the cleaning component 10. The power storage mechanism allows the elastic water bladder 17 inside the cleaning component 10 to spray water onto the brush through the spray nozzle 18, thereby spraying water onto the lower surface of the monitoring camera 4. The power storage mechanism includes an arc-shaped plate 11 that is slidably disposed inside the cleaning component 10. A movable piston strip 12 is fixed to the right wall of the arc-shaped plate 11. The side wall of the arc-shaped plate 11 is connected to the inner wall of the cleaning component 10 by a return spring 13. The parts are connected to each other. The outer side of the movable piston strip 12 slides in the flow groove 14 opened inside the cleaning component 10, and a matching piston strip 15 is slidably arranged at the other end of the flow groove 14. A squeezing plate 16 is fixed at the bottom of the matching piston strip 15. The outer wall of the matching piston strip 15 and the outer wall of the movable piston strip 12 are in close contact with the inner wall of the flow groove 14, and a squeezing plate 16 is also fixed at the bottom of the matching piston strip 15. An exhaust port 19 is opened at the bottom center of the cleaning component 10, and the cleaning component 10 is arc-shaped, with the center of the cleaning component 10 and the center of the circle collinear.
[0028] After the monitoring camera 4 moves and contacts the surface of the arc plate 11, the arc plate 11 will slide inside the flow channel 14, which will cause the arc plate 11 to drive the moving piston strip 12 and the return spring 13 to move. Since the outer walls of the mating piston strip 15 and the moving piston strip 12 are attached to the inner wall of the flow channel 14, the pressure between the mating piston strip 15 and the moving piston strip 12 is constant. The movement of the moving piston strip 12 will also drive the mating piston strip 15 to move, which will cause the vertical mating piston strip 15 to drive the squeezing plate 16 to move, so that the squeezing plate 16 squeezes the surface of the elastic water bag 17. At this time, the cleaning liquid inside the elastic water bag 17 will come into contact with the outside of the brush, which can moisten and clean the brush, enhance the dust removal effect, and the excess waste liquid will be discharged through the discharge port 19. In addition, a water inlet is opened on one side of the elastic water bag 17, which can periodically inject cleaning liquid into the elastic water bag 17.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A city-wide all-around video surveillance device, comprising a ground-mounted pole (3), the top of which is fixedly connected to the top of a monitoring component (1) by bolts through a connecting rod (2); Its features are: A drive motor (5) is installed on the lower surface of the monitoring component (1). The output shaft of the drive motor (5) is connected to a rotating gear (6). A position adjustment mechanism is connected to the outside of the rotating gear (6). The position adjustment mechanism enables the monitoring camera (4) to be adjusted to multiple positions. A cleaning component (10) is installed on the upper right side of the monitoring component (1). The inner brush of the cleaning component (10) is attached to the surface of the monitoring camera (4). A power storage mechanism is provided on the upper inner side of the cleaning component (10). The power storage mechanism enables the elastic water bag (17) inside the cleaning component (10) to pass through the water spray nozzle (18) to the brush position, thereby spraying water onto the lower surface of the monitoring camera (4).
2. The urban all-around video surveillance equipment according to claim 1, characterized in that: The position adjustment mechanism includes a connecting gear (7) meshed with one side of the rotating gear (6). The center of the connecting gear (7) is fitted on the top of the monitoring camera (4). The outer side of the connecting gear (7) meshes with the fixed gear ring (8), which is fixed to the inner wall of the monitoring component (1).
3. The urban all-around video surveillance equipment according to claim 2, characterized in that: The connecting gear (7) forms a rotating structure between the fixed gear ring (8) and the interior of the rotating groove (9), and the rotating groove (9) is located on the inner side below the monitoring component (1).
4. A city-wide all-around video surveillance device according to claim 1, characterized in that: The power storage mechanism includes an arc-shaped plate (11) that is slidably disposed inside the cleaning component (10). A movable piston strip (12) is fixed on the right wall of the arc-shaped plate (11). The side wall of the arc-shaped plate (11) is connected to the interior of the cleaning component (10) through a return spring (13). The outer side of the movable piston strip (12) slides in a flow groove (14) opened inside the cleaning component (10). A matching piston strip (15) is slidably disposed at the other end of the flow groove (14). A pressing plate (16) is fixed at the bottom of the matching piston strip (15).
5. A city-wide all-around video surveillance device according to claim 4, characterized in that: The outer wall of the mating piston strip (15) and the outer wall of the moving piston strip (12) are in close contact with the inner wall of the flow groove (14), and a pressing plate (16) is fixed at the bottom of the mating piston strip (15).
6. A city-wide all-around video surveillance device according to claim 4, characterized in that: The cleaning component (10) has an outlet (19) at the bottom center, and the cleaning component (10) is arc-shaped, with the center of the cleaning component (10) and the center of the circle being collinear.