Self-obstacle-avoiding sweeping and patrolling integrated vehicle
By installing a steering assembly and a collision avoidance camera on the patrol vehicle, and using a steering motor to drive a lead screw and slider to rotate the steering wheel, the patrol vehicle's self-obstacle avoidance function is realized, solving the problem of poor protection performance during driving in existing technologies and improving driving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽中云智能科技有限公司
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
AI Technical Summary
Existing patrol vehicles cannot perform obstacle avoidance while in motion, resulting in poor protection.
The steering assembly consists of an inverted U-shaped component, a connecting rod, a steering wheel, a connecting component, a steering motor, a lead screw, a slider, a connecting rod, a connecting component, and a connecting shaft. Combined with a collision avoidance camera to monitor obstacles ahead, the steering motor drives the lead screw and slider to rotate the connecting rod and connecting component to rotate the steering wheel around the obstacle, thus achieving automatic obstacle avoidance.
It enables patrol vehicles to automatically avoid obstacles, improving their driving safety and protection performance.
Smart Images

Figure CN224378764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of patrol vehicle technology, specifically a self-obstacle avoidance sweeping patrol vehicle. Background Technology
[0002] Patrol cars are special vehicles designed specifically for public security, peacekeeping, and other public safety fields. They are mainly used to maintain public order, ensure traffic safety, and respond to emergencies. These vehicles are particularly suitable for use in areas such as police patrols, pedestrian streets, golf courses, tourist attractions, real estate (garden communities), large enterprises, government agencies, parks, entertainment venues, stadiums, universities, hospitals, sanatoriums, train stations, airports, and docks.
[0003] The published patent document CN218054985U discloses a security patrol vehicle. In this published patent document, the unmanned security patrol vehicle records the surrounding environment with a camera recorder while the disinfection mechanism disinfects the surrounding environment during patrol, realizing multiple functions and improving work efficiency. However, the published patent document does not realize the self-obstacle avoidance function of turning when there are obstacles in front of the patrol vehicle, and the protection performance of the patrol vehicle during operation is poor. Utility Model Content
[0004] The purpose of this utility model is to provide a self-obstacle avoidance sweeping and patrol vehicle, which solves the problems mentioned in the background art.
[0005] This application provides a self-obstacle avoidance sweeping and patrol vehicle, including a patrol vehicle. A steering component is provided on one side of the bottom of the patrol vehicle, and a driving component is provided on the other side of the bottom of the patrol vehicle. A dust sweeping component and a vacuuming component are respectively provided in the middle of the bottom of the patrol vehicle. An anti-collision camera is embedded in the front of the patrol vehicle. The steering component includes an inverted U-shaped part, a connecting rod, and two steering wheels. The inverted U-shaped part is fixedly installed on the bottom of the patrol vehicle. A steering motor is fixedly installed on the front side of the inverted U-shaped part. A lead screw and a slider are rotatably installed and slidably connected inside the inverted U-shaped part. The front end of the lead screw is fixedly installed to the output end of the steering motor, and the lead screw passes through the slider. The slider is threadedly connected to the lead screw. Two connecting rods are fixedly installed between the slider and the connecting rod. A second connecting part is rotatably installed on the steering wheel. A connecting shaft is rotatably installed through and on the second connecting part. The upper end of the connecting shaft is fixedly installed to the bottom of the patrol vehicle. A first connecting part is rotatably installed between the connecting rod and each second connecting part.
[0006] Optionally, the dust collection assembly includes a dust collection box, a box cover, and a dust collection hood. The dust collection box is fixedly installed inside the patrol vehicle, and a curved pipe is connected to one side of the dust collection box. The box cover passes through the top of the patrol vehicle and is fixedly installed thereon. The dust collection hood passes through the bottom of the patrol vehicle and is connected to the lower end of the curved pipe. The box cover has several air holes, and a collection box matching the dust collection box is fixedly installed below the box cover. A fan unit is installed on the upper side inside the air holes, and a matching filter screen is fixedly installed on the lower side inside the air holes.
[0007] Optionally, the driving component includes an inverted U-shaped part two and a dual-head motor. The inverted U-shaped part two is fixedly installed at the bottom of the patrol vehicle. The dual-head motor is located inside the inverted U-shaped part two, and drive shafts are fixedly installed at the front and rear output ends of the dual-head motor. The drive shafts are rotatably installed with the inverted U-shaped part two, and drive wheels are sleeved and fixedly installed on the drive shafts.
[0008] Optionally, the dust-sweeping assembly includes a dust-sweeping motor, two gear 1s, and two gear 2s. The dust-sweeping motor is fixedly installed at the bottom of the patrol vehicle. One gear 1 is fixedly installed to the output end of the dust-sweeping motor, and a rotating shaft 1 is fixedly installed on the top of the other gear 1. The rotating shaft 1 is rotatably installed at the bottom of the patrol vehicle. The two gear 1s are meshed together, and one gear 1 is meshed with one gear 2. A rotating shaft 2 is fixedly installed through and on the gear 2. The upper end of the rotating shaft 2 is rotatably installed at the bottom of the patrol vehicle, and a circular broom is fixedly installed at the lower end of the rotating shaft 2.
[0009] Optionally, an equipment box is fixedly installed on the top of the patrol vehicle, and surveillance cameras are embedded on all four sides of the equipment box.
[0010] Optionally, a buzzer alarm is fixedly installed on the top of the equipment box.
[0011] Optionally, a sealing ring is fixedly connected to the outer edge of the top of the dust collection box.
[0012] Optionally, a mounting base is fixedly installed between the top of the dual-head motor and the inner top wall of the inverted U-shaped part two.
[0013] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0014] 1. The technical solution of this application, through the coordinated use of a steering assembly consisting of an inverted U-shaped part 1, a connecting rod, a steering wheel, a connecting part 1, a steering motor, a lead screw, a slider, a connecting rod, a connecting part 2, and a connecting shaft, and an anti-collision camera, can turn around and bypass obstacles when the patrol vehicle encounters them, thus realizing the function of automatic obstacle avoidance and effectively protecting the patrol vehicle.
[0015] 2. The technical solution of this application uses a dust-sweeping assembly consisting of a dust-sweeping motor, gear one, gear two, shaft one, shaft two, and a circular broom to sweep dust and other debris on the ground to the dust-collecting assembly for easy collection. The dust-collecting assembly, consisting of a dust collection box, box cover, dust-collecting hood, curved pipe, air hole, collection box, fan unit, filter screen, and sealing ring, can sweep and collect dust and other debris on the ground along the way, ensuring the cleanliness of the ground. Attached Figure Description
[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the structure of the present invention from the front view.
[0018] Figure 2 This is a side view of the steering assembly of this utility model.
[0019] Figure 3 This is a cross-sectional view of the main view of the dust collection component of this utility model;
[0020] Figure 4 This is a side view of the structural diagram of the driving component of this utility model;
[0021] Figure 5 This is a schematic diagram of the main structure of the dust removal component of this utility model.
[0022] In the diagram: 1. Patrol vehicle; 2. Steering assembly; 21. Inverted U-shaped part one; 22. Connecting rod; 23. Steering wheel; 24. Connector one; 25. Steering motor; 26. Lead screw; 27. Slider; 28. Connecting rod; 29. Connector two; 210. Connecting shaft; 3. Dust collection assembly; 31. Dust collection box; 32. Box cover; 33. Dust hood; 34. Bend; 35. Air vent; 36. Collection box; 37. Fan unit 38. Filter screen; 39. Sealing ring; 4. Traveling component; 41. Inverted U-shaped part two; 42. Dual-head motor; 43. Drive shaft; 44. Drive wheel; 45. Mounting base; 5. Dust sweeping component; 51. Dust sweeping motor; 52. Gear one; 53. Gear two; 54. Shaft one; 55. Shaft two; 56. Circular broom; 6. Anti-collision camera; 7. Equipment box; 8. Surveillance camera; 9. Buzzer alarm. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] Please see Figure 1-2 This utility model provides a self-obstacle avoidance sweeping and patrol vehicle, including a patrol vehicle 1. A steering component 2 is provided on one side of the bottom of the patrol vehicle 1, and a driving component 4 is provided on the other side of the bottom of the patrol vehicle 1. A dust sweeping component 5 and a vacuuming component 3 are respectively provided in the middle of the bottom of the patrol vehicle 1. An anti-collision camera 6 is embedded in the front of the patrol vehicle 1. The steering component 2 includes an inverted U-shaped part 21, a connecting rod 22, and two steering wheels 23. The inverted U-shaped part 21 is fixedly installed on the bottom of the patrol vehicle 1, and a steering motor 25 is fixedly installed on the front side of the inverted U-shaped part 21. Inside the vehicle 1, a lead screw 26 and a slider 27 are rotatably mounted and slidably connected. The front end of the lead screw 26 is fixedly mounted to the output end of the steering motor 25, and the lead screw 26 passes through the slider 27. The slider 27 is threadedly connected to the lead screw 26, and two connecting rods 28 are fixedly mounted between the slider 27 and the connecting rod 22. A second connecting part 29 is rotatably mounted on the steering wheel 23. A connecting shaft 210 passes through and is rotatably mounted on the second connecting part 29. The upper end of the connecting shaft 210 is fixedly mounted to the bottom of the patrol vehicle 1. A first connecting part 24 is rotatably mounted between the connecting rod 22 and each second connecting part 29.
[0025] In this technical solution, the anti-collision camera 6 can monitor whether there are obstacles in the patrol vehicle 1. The steering motor 25 drives the lead screw 26 to rotate, and the lead screw 26 drives the connecting rod 22 to move through the slider 27. Since the connecting rod 22 and the connecting part 29 are rotatably installed with the connecting part 24, the connecting part 29 can be driven to rotate around the axial direction of the connecting shaft 210, thereby guiding the steering wheel 23 to bypass the obstacle and realizing the function of automatic obstacle avoidance, effectively protecting the patrol vehicle 1.
[0026] In some technical solutions, such as Figure 1 and Figure 3As shown, the dust collection assembly 3 includes a dust collection box 31, a box cover 32, and a dust collection hood 33. The dust collection box 31 is fixedly installed inside the patrol vehicle 1, and a curved pipe 34 is connected to one side of the dust collection box 31. The box cover 32 passes through the top of the patrol vehicle 1 and is fixedly installed to the patrol vehicle 1. The dust collection hood 33 passes through the bottom of the patrol vehicle 1 and is connected to the lower end of the curved pipe 34. Several air holes 35 are opened on the box cover 32, and a collection box 36 matching the dust collection box 31 is fixedly installed below the box cover 32. A fan unit 37 is installed on the upper side inside the air holes 35, and a matching filter screen 38 is fixedly installed on the lower side inside the air holes 35.
[0027] During use, the air inside the dust collection box 31 is discharged through the air vent 35 by the fan unit 37, creating negative pressure inside the dust collection box 31. Dust and other debris on the ground enter the dust collection box 31 through the air suction hood 33 and the bend pipe 34, and the air is discharged through the air vent 35. The filter screen 38 blocks the dust and other debris. When the machine stops, the dust and other debris blocked on the filter screen 38 falls into the collection box 36 for collection. The box cover 32 can be removed to facilitate the centralized treatment of the debris in the collection box 36 and to facilitate the cleaning of the filter screen 38.
[0028] In some technical solutions, such as Figure 1 and Figure 4 As shown, the driving component 4 includes an inverted U-shaped part 41 and a dual-head motor 42. The inverted U-shaped part 41 is fixedly installed at the bottom of the patrol vehicle 1. The dual-head motor 42 is located inside the inverted U-shaped part 41. The output ends of the front and rear parts of the dual-head motor 42 are both fixedly installed with drive shafts 43. The drive shafts 43 are rotatably installed with the inverted U-shaped part 41. A drive wheel 44 is sleeved and fixedly installed on the drive shaft 43.
[0029] In use, the dual-head motor 42 drives the two drive shafts 43 to rotate synchronously, and the two drive shafts 43 drive the two drive wheels 44 to rotate synchronously, providing driving force for the patrol vehicle 1.
[0030] In some technical solutions, such as Figure 1 and Figure 5 As shown, the dust sweeping assembly 5 includes a dust sweeping motor 51, two gears 1 52 and two gears 2 53. The dust sweeping motor 51 is fixedly installed at the bottom of the patrol vehicle 1. One gear 1 52 is fixedly installed at the output end of the dust sweeping motor 51, and a rotating shaft 1 54 is fixedly installed on the top of the other gear 1 52. The rotating shaft 1 54 is rotatably installed at the bottom of the patrol vehicle 1. The two gears 1 52 are meshed together, and one gear 1 52 is meshed with one gear 2 53. A rotating shaft 2 55 is fixedly installed through and on the gear 2 53. The upper end of the rotating shaft 2 55 is rotatably installed at the bottom of the patrol vehicle 1, and a circular broom 56 is fixedly installed at the lower end of the rotating shaft 2 55.
[0031] In use, the dust sweeping motor 51 drives one gear 52 to rotate counterclockwise, and the two gears 52 and two gears 53 drive the two rotating shafts 55 to rotate clockwise and counterclockwise respectively. The two round brooms 56 can sweep the dust and other garbage on the ground to the dust collection component 3 for easy collection.
[0032] In some technical solutions, such as Figure 1 As shown, an equipment box 7 is fixedly installed on the top of the patrol vehicle 1, and surveillance cameras 8 are embedded on all four sides of the equipment box 7.
[0033] When in use, multiple surveillance cameras 8 can simultaneously monitor the area around the patrol vehicle 1.
[0034] In some technical solutions, such as Figure 1 As shown, a buzzer alarm 9 is fixedly installed on the top of the equipment box 7.
[0035] When in use, the buzzer alarm 9 can serve as a reminder and warning.
[0036] In some technical solutions, such as Figure 3 As shown, a sealing ring 39 is fixedly connected to the outer edge of the top of the dust collection box 31.
[0037] During use, the sealing ring 39 increases the sealing between the dust collection box 31 and the box cover 32.
[0038] In some technical solutions, such as Figure 4 As shown, a mounting base 45 is fixedly installed between the top of the dual-head motor 42 and the top inner wall of the inverted U-shaped part 41.
[0039] In use, the mounting base 45 provides a mounting fulcrum for the dual-head motor 42.
[0040] Working principle: During use, the dual-head motor 42 drives two drive shafts 43 to rotate synchronously, and the two drive shafts 43 drive two drive wheels 44 to rotate synchronously, providing driving force for the patrol vehicle 1. When the anti-collision camera 6 detects an obstacle in front of the patrol vehicle 1, the steering motor 25 drives the lead screw 26 to rotate. The lead screw 26 and the slider 27 drive the connecting rod 22 to move. Since the connecting rod 22 and the connecting part 29 are rotatably mounted with the connecting part 24, the connecting part 29 can be driven to rotate around the axial direction of the connecting shaft 210, thereby moving the steering wheel 23 and bypassing the obstacle, realizing the function of automatic obstacle avoidance. During the operation of the vehicle 1, the dust sweeping motor 51 drives one gear 52 to rotate counterclockwise, and the two gears 52 and two gears 53 drive the two shafts 55 to rotate clockwise and counterclockwise respectively. This allows the two circular brooms 56 to sweep the dust and other debris on the ground to the dust collection component 3. The fan unit 37 creates negative pressure inside the dust collection box 31, and the dust and other debris on the ground and the air enter the dust collection box 31 through the dust suction hood 33 and the bend pipe 34. The air is then discharged through the air hole 35, while the filter screen 38 blocks the dust and other debris. When the machine stops, the dust and other debris blocked on the filter screen 38 falls into the collection box 36 for collection.
[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application 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 this application should be included within the protection scope of this application.
Claims
1. A self-obstacle avoidance sweeping and patrol vehicle, comprising a patrol vehicle (1), characterized in that: A steering assembly (2) is provided on one side of the bottom of the patrol vehicle (1), and a driving assembly (4) is provided on the other side of the bottom of the patrol vehicle (1). A dust sweeping assembly (5) and a vacuuming assembly (3) are respectively provided in the middle of the bottom of the patrol vehicle (1). An anti-collision camera (6) is embedded in the front of the patrol vehicle (1). The steering assembly (2) includes an inverted U-shaped part (21), a connecting rod (22), and two steering wheels (23). The inverted U-shaped part (21) is fixedly installed on the bottom of the patrol vehicle (1). A steering motor (25) is fixedly installed on the front side of the inverted U-shaped part (21), and a wire is rotatably installed and slidably connected inside the inverted U-shaped part (21). The screw (26) and slider (27) are connected by a threaded connection. The front end of the screw (26) is fixedly installed with the output end of the steering motor (25), and the screw (26) passes through the slider (27). The slider (27) is threadedly connected with the screw (26), and two connecting rods (28) are fixedly installed between the slider (27) and the connecting rod (22). A second connecting part (29) is rotatably installed on the steering wheel (23). A connecting shaft (210) passes through and is rotatably installed on the second connecting part (29). The upper end of the connecting shaft (210) is fixedly installed with the bottom of the patrol vehicle (1). A first connecting part (24) is rotatably installed between the connecting rod (22) and each of the second connecting parts (29).
2. The self-obstacle avoidance sweeping and patrol vehicle according to claim 1, characterized in that, The dust collection assembly (3) includes a dust collection box (31), a box cover (32), and a dust collection hood (33). The dust collection box (31) is fixedly installed inside the patrol vehicle (1), and a curved pipe (34) is connected to one side of the dust collection box (31). The box cover (32) passes through the top of the patrol vehicle (1) and is fixedly installed with the patrol vehicle (1). The dust collection hood (33) passes through the bottom of the patrol vehicle (1) and is connected to the lower end of the curved pipe (34). Several air holes (35) are opened on the box cover (32), and a collection box (36) matching the dust collection box (31) is fixedly installed below the box cover (32). A fan unit (37) is installed on the upper side inside the air hole (35), and a matching filter screen (38) is fixedly installed on the lower side inside the air hole (35).
3. The self-obstacle avoidance sweeping and patrol vehicle according to claim 1, characterized in that, The driving component (4) includes an inverted U-shaped part (41) and a dual-head motor (42). The inverted U-shaped part (41) is fixedly installed at the bottom of the patrol vehicle (1). The dual-head motor (42) is located inside the inverted U-shaped part (41). The output ends of the front and rear parts of the dual-head motor (42) are both fixedly installed with drive shafts (43). The drive shaft (43) is rotatably installed with the inverted U-shaped part (41). A drive wheel (44) is sleeved and fixedly installed on the drive shaft (43).
4. The self-obstacle avoidance sweeping and patrol vehicle according to claim 1, characterized in that, The dust sweeping assembly (5) includes a dust sweeping motor (51), two gears (52) and two gears (53). The dust sweeping motor (51) is fixedly installed at the bottom of the patrol vehicle (1). One gear (52) is fixedly installed at the output end of the dust sweeping motor (51), and a rotating shaft (54) is fixedly installed on the top of the other gear (52). The rotating shaft (54) is rotatably installed at the bottom of the patrol vehicle (1). The two gears (52) are meshed together, and one gear (52) is meshed with one gear (53). A rotating shaft (55) is fixedly installed through and on the gear (53). The upper end of the rotating shaft (55) is rotatably installed at the bottom of the patrol vehicle (1), and a round broom (56) is fixedly installed at the lower end of the rotating shaft (55).
5. The self-obstacle avoidance sweeping and patrol vehicle according to claim 1, characterized in that, The patrol vehicle (1) is fixedly equipped with an equipment box (7), and surveillance cameras (8) are embedded in all four sides of the equipment box (7).
6. The self-obstacle avoidance sweeping and patrol vehicle according to claim 5, characterized in that, A buzzer alarm (9) is fixedly installed on the top of the equipment box (7).
7. The self-obstacle avoidance sweeping and patrol vehicle according to claim 2, characterized in that, A sealing ring (39) is fixedly connected to the outer edge of the top of the dust collection box (31).
8. The self-obstacle avoidance sweeping and patrol vehicle according to claim 3, characterized in that, A mounting base (45) is fixedly installed between the top of the dual-head motor (42) and the top inner wall of the inverted U-shaped part (41).