Urban drainage pipe inner wall cleaning robot

By designing adjustment and cleaning structures, the problem of inconvenient adjustment of nozzles and cleaning brushes in existing cleaning robots has been solved. Multi-angle adjustment of nozzles and adaptive adjustment of cleaning brushes have been achieved, improving the flexibility and applicability of cleaning robots and making them suitable for pipes of various specifications.

CN223862477UActive Publication Date: 2026-02-03SHANGHAI CHIZUN STATIONERY CO LTD
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Patent Information

Application Number
CN202520278728.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-03
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing cleaning robot spray guns are not easy to adjust at multiple angles, and the cleaning brushes are not easy to adjust in size, resulting in low applicability and inability to adapt to various pipe specifications.

Method used

A robot for cleaning the inner wall of urban drainage pipes was designed. By adjusting the structure and cleaning structure, the nozzle can be adjusted at multiple angles and the cleaning brush can be adjusted adaptively. The robot includes a combination of support frame, mounting base, connecting rod, limit ball, slider, slide groove and motor to achieve horizontal and vertical angle adjustment of the nozzle and the movement of the cleaning brush closer to or further away from the inner wall of the pipe.

Benefits of technology

This improves the flexibility and adaptability of cleaning robots, enabling them to adapt to various pipe sizes and achieve efficient cleaning of pipe interiors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline cleaning, and provides an urban drainage pipe inner wall cleaning robot which comprises a machine body, an adjusting structure comprises a supporting frame, a mounting base, a connecting rod, a limiting ball, a sliding block, a spray head, a first sliding groove, a first motor, a second sliding groove and a second motor, and the supporting frame is mounted on one side of the top of the machine body; and a mounting seat is mounted on the outer wall of the supporting frame, a connecting rod is arranged in the mounting seat, and a limiting ball is arranged at the position, extending out of the mounting seat, of the connecting rod. By arranging the adjusting structure, the first motor drives the first sliding groove to rotate and drives the sliding block to slide in the limiting ball, so that the horizontal angle of the spray head can be adjusted through the sliding block, the second motor drives the second sliding groove to rotate, and then the vertical plane angle of the spray head can be adjusted; therefore, the device has the function of conveniently adjusting multiple nozzles, and the flexibility of the cleaning robot is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technology field, especially in city drainage pipe inner wall cleaning robot. BACKGROUND

[0002] The cleaning robot is suitable for city sewage pipeline cleaning, marine environment monitoring, water conservancy engineering patrol and multiple fields. For example, in city sewage pipeline cleaning, the robot can find diseases and dirt in the pipeline according to the pre-set path, and adopts efficient cleaning mode to remove dirt, ensures that the pipeline is unobstructed, compared with artificial detection, the robot can quickly complete long-distance pipeline detection, reduces the risk, avoids artificial entering dangerous or toxic pipeline environment. The robot provides more accurate pipeline condition data, which is convenient for analysis and decision. In addition, the robot adopts deep learning and artificial intelligence technology, has autonomous decision and learning ability, improves processing efficiency and precision.

[0003] However, the existing cleaning robot spray gun is not convenient for multi-angle adjustment, so that it is not convenient for cleaning when facing stubborn stains, and the cleaning brush is not convenient for adjusting the size, so that it is not suitable for various specifications of pipeline size. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a city drainage pipe inner wall cleaning robot to solve the defects of low flexibility and low adaptability of the existing cleaning robot.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a city drainage pipe inner wall cleaning robot, including the body,

[0006] The side of the top of the body is provided with an adjusting structure;

[0007] The top of the adjusting structure is provided with a cleaning structure;

[0008] The side, away from the body, of the adjusting structure is provided with a camera device.

[0009] Preferably, the adjusting structure comprises a support frame, a mounting seat, a connecting rod, a limiting ball, a sliding block, a spray head, a first sliding groove, a first motor, a second sliding groove and a second motor, the support frame is installed on one side of the top of the body, the outer wall of the support frame is provided with the mounting seat, the inside of the mounting seat is provided with the connecting rod, the connecting rod extends to the outside of the mounting seat and is provided with the limiting ball, the outer wall of the limiting ball is connected with the connecting rod and is provided with the sliding block, the side, extending to the outside of the limiting ball, of the sliding block is provided with the spray head, the outer wall of the sliding block is provided with the first sliding groove, the bottom end of the first sliding groove is provided with the first motor, the outside of the first sliding groove of the outer wall of the sliding block is provided with the second sliding groove, and the side of the second sliding groove is provided with the second motor.

[0010] Preferably, the support frame is rotatably connected with the first sliding groove, the support frame is fixedly connected with the first motor, the support frame is rotatably connected with the second sliding groove, and the support frame is fixedly connected with the second motor.

[0011] Preferably, the support frame is not connected with the mounting seat, the mounting seat is slidably connected with the connecting rod, the connecting rod is slidably connected with the limiting ball, and the limiting ball is slidably connected with the sliding block.

[0012] Preferably, the sliding block is slidably connected with the spray head, the sliding block is slidably connected with the second sliding groove, the first sliding groove is fixedly connected with the output end of the first motor, and the second sliding groove is fixedly connected with the output end of the second motor.

[0013] Preferably, the cleaning structure comprises an electric telescopic rod, an electric telescopic rod, a rotating disc, a third sliding groove, a sliding rod, a cleaning brush, a fourth motor, a limiting disc and a limiting block, the bottom end of the electric telescopic rod is mounted on the top end of the support frame, the top end of the electric telescopic rod is mounted with a third motor, one side of the third motor is mounted with a rotating disc, the side, away from the third motor, of the rotating disc is welded with a third sliding groove, the inside of the third sliding groove is provided with a sliding rod, the side, away from the third sliding groove, of the sliding rod is mounted with a cleaning brush, the side, close to the rotating disc, of the third sliding groove is mounted with a fourth motor, the side, away from the rotating disc, of the fourth motor is mounted with a limiting disc, and the inside of the limiting disc is penetrated with a limiting block.

[0014] Preferably, the output end of the third motor is fixedly connected with the rotating disc, the third sliding groove is slidably connected with the sliding rod, and the sliding rod is fixedly connected with the limiting block.

[0015] Preferably, the cleaning brush is annular, the cleaning brush is provided with three groups, the three groups of cleaning brushes are circularly distributed, the output end of the fourth motor is fixedly connected with the limiting disc, and the limiting disc is slidably connected with the limiting block.

[0016] The urban drainage pipe inner wall cleaning robot has the advantages that:

[0017] The adjusting structure is arranged, the first motor drives the first sliding groove to rotate, drives the sliding block to slide in the limiting ball, and thus the horizontal angle of the spray head can be adjusted through the sliding block, the second motor drives the second sliding groove to rotate, and thus the vertical plane angle of the spray head can be adjusted, so that the device has the function of conveniently adjusting the spray head, and the flexibility of the cleaning robot is improved.

[0018] With a cleaning structure, the fourth motor drives the limiting disc to rotate, and the limiting block drives the slide rod to slide inside the third slide groove, so that the three sets of cleaning brushes move closer or further away, making it suitable for pipes of various specifications. The third motor drives the third slide groove to rotate, and the cleaning brushes clean the inner wall of the pipe. This device is suitable for pipes of various specifications and can clean the inner wall of the pipe, thus improving the adaptability of the cleaning robot. Attached Figure Description

[0019] Figure 1 This is a first overall perspective view of the present invention;

[0020] Figure 2 This is a schematic diagram of the adjustment structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the cleaning structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the support frame of this utility model;

[0023] Figure 5 This is a schematic cross-sectional view of the limiting ball of this utility model;

[0024] Figure 6 This is a schematic diagram of the third slide groove of this utility model;

[0025] Figure 7 This is a second overall schematic diagram of the present invention.

[0026] The following are the annotations in the diagram: 1. Body; 2. Adjustment structure; 201. Support frame; 202. Mounting base; 203. Connecting rod; 204. Limiting ball; 205. Slider; 206. Nozzle; 207. First slide groove; 208. First motor; 209. Second slide groove; 210. Second motor; 3. Cleaning structure; 301. Electric telescopic rod; 302. Third motor; 303. Turntable; 304. Third slide groove; 305. Slide rod; 306. Cleaning brush; 307. Fourth motor; 308. Limiting disc; 309. Limiting block; 4. Camera device. 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 1-7The present invention provides a robot for cleaning the inner wall of urban drainage pipes, including a body 1.

[0029] Reference Figure 1 and Figure 2 As shown, an adjustment structure 2 is installed on one side of the top of the machine body 1. The adjustment structure 2 includes a support frame 201, a mounting base 202, a connecting rod 203, a limiting ball 204, a slider 205, a nozzle 206, a first slide groove 207, a first motor 208, a second slide groove 209, and a second motor 210. The support frame 201 is installed on one side of the top of the machine body 1. The mounting base 202 is installed on the outer wall of the support frame 201. The connecting rod 203 is provided inside the mounting base 202. The limiting ball 204 is provided on the outer side of the mounting base 202 where the connecting rod 203 extends. The slider 205 is provided on the outer wall of the limiting ball 204 where the connecting rod 203 extends. The nozzle 206 is installed on the side of the slider 205 where the limiting ball 204 extends. The first slide groove 207 is provided on the outer wall of the slider 205. The first motor 208 is provided at the bottom end of the first slide groove 207. A second slide groove 209 is provided outside the first slide groove 207 on the outer wall of block 205. A second motor 210 is provided on one side of the second slide groove 209. The support frame 201 is rotatably connected to the first slide groove 207. The support frame 201 is installed and connected to the first motor 208. The support frame 201 is rotatably connected to the second slide groove 209. The support frame 201 is installed and connected to the second motor 210. The support frame 201 is not connected to the mounting base 202. The mounting base 202 is slidably connected to the connecting rod 203. The connecting rod 203 is slidably connected to the limiting ball 204. The limiting ball 204 is slidably connected to the slider 205. The slider 205 is slidably connected to the nozzle 206. The slider 205 is slidably connected to the second slide groove 209. The first slide groove 207 is fixedly connected to the output end of the first motor 208. The second slide groove 209 is fixedly connected to the output end of the second motor 210.

[0030] The first motor 208 drives the first slide groove 207 to rotate, causing the slider 205 to slide inside the limiting ball 204. Thus, the horizontal angle of the nozzle 206 can be adjusted through the slider 205. The second motor 210 drives the second slide groove 209 to rotate, which can adjust the vertical angle of the nozzle 206. This enables the device to have the function of easily adjusting multiple nozzles 206.

[0031] Reference Figure 1 and Figure 3As shown, a cleaning structure 3 is installed at the top of the adjusting structure 2. The cleaning structure 3 includes an electric telescopic rod 301, a turntable 303, a third slide rail 304, a slide rod 305, a cleaning brush 306, a fourth motor 307, a limiting disc 308, and a limiting block 309. The bottom end of the electric telescopic rod 301 is installed at the top of the support frame 201. A third motor 302 is installed at the top of the electric telescopic rod 301. A turntable 303 is installed on one side of the third motor 302. A third slide rail 304 is welded to the side of the turntable 303 away from the third motor 302. A slide rod 305 is provided inside each of the third slide rails 304. A cleaning brush 306 is installed on the side of the slide rod 305 away from the third slide rail 304. A fourth motor 307 is installed on the side of the third slide 304 near the turntable 303. A limiting disc 308 is installed on the side of the fourth motor 307 away from the turntable 303. Limiting blocks 309 penetrate the interior of each limiting disc 308. The output end of the third motor 302 is fixedly connected to the turntable 303. The third slide 304 is slidably connected to the slide rod 305. The slide rod 305 is fixedly connected to the limiting block 309. The cleaning brush 306 is annular and there are three sets of cleaning brushes 306 arranged in a circular pattern. The output end of the fourth motor 307 is fixedly connected to the limiting disc 308. The limiting disc 308 is slidably connected to the limiting block 309. A camera device 4 is installed on the side of the adjustment structure 2 away from the body 1.

[0032] The fourth motor 307 drives the limiting disc 308 to rotate, and through the limiting block 309 drives the slide rod 305 to slide inside the third slide groove 304, so that the three sets of cleaning brushes 306 move closer or further away, thus making it suitable for pipes of various specifications. The third motor 302 drives the third slide groove 304 to rotate, and the cleaning brushes 306 clean the inner wall of the pipe, thus realizing that the device can be used for pipes of various specifications and clean the inner wall of the pipe.

[0033] In summary, as Figures 1-7As shown, when using this cleaning robot, the electric telescopic rod 301 is activated, driving the third motor 302 to raise and lower. Once the desired height is reached, the electric telescopic rod 301 is closed. The fourth motor 307 is then activated, driving the limiting disc 308 to rotate. The limiting disc 308, through the limiting block 309, drives the slide rod 305 to slide inside the third slide groove 304. The slide rod 305 drives the three sets of cleaning brushes 306 to move closer to or further away. When the cleaning brushes 306 are in contact with the inner wall of the pipe, the fourth motor 307 is closed, and the robot body 1, the first motor 208, the third motor 302, and the camera device 4 are activated. The robot body 1 is equipped with a drive system, enabling it to move freely and adjust its direction within the pipe. Through autonomous navigation or remote control, the robot can move autonomously within the pipe. The camera device 4 can monitor the cleaning effect in real time, transmitting data to the control unit in real time via sensors and a data transmission system. The image and data are fed back to the operator for further judgment and adjustment. The first motor 208 drives the first slide 207 to rotate, and the first slide 207 drives the slider 205 to rotate horizontally. The first motor 208 is paused, and the second motor 210 is started. The second motor 210 drives the second slide 209 to rotate, and the second slide 209 drives the slider 205 to rotate along the vertical plane. The slider 205 drives the nozzle 206 to be adjusted at multiple angles. The nozzle 206 is connected to the water outlet through a water pipe, thereby cleaning the impurities inside the pipe through the water flow. At the same time, the third motor 302 drives the turntable 303 to rotate, and the turntable 303 drives the third slide 304 to rotate. The third slide 304 drives the cleaning brush 306 to rotate through the slide rod 305. The cleaning brush 306 cleans the pipe after the water gun is used. The sewage and waste generated during the cleaning process can be transported by a water pump. The above is the working principle of the device.

[0034] 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 robot for cleaning the inner wall of urban drainage pipes, comprising a body (1); Its features are: An adjustment structure (2) is installed on one side of the top of the body (1); A cleaning structure (3) is installed at the top of the adjustment structure (2); A camera device (4) is installed on the side of the adjustment structure (2) away from the body (1).

2. The urban drainage pipe inner wall cleaning robot according to claim 1, characterized in that: The adjustment structure (2) includes a support frame (201), a mounting base (202), a connecting rod (203), a limiting ball (204), a slider (205), a nozzle (206), a first slide groove (207), a first motor (208), a second slide groove (209), and a second motor (210). The support frame (201) is installed on one side of the top of the machine body (1). The mounting base (202) is installed on the outer wall of the support frame (201). The connecting rod (203) is provided inside the mounting base (202). The connecting rod (203) extends to the mounting base (202). An external limiting ball (204) is provided. A slider (205) is provided outside the connecting rod (203) on the inner wall of the limiting ball (204). A nozzle (206) is installed on one side of the slider (205) extending outside the limiting ball (204). A first groove (207) is provided on the outer wall of the slider (205). A first motor (208) is provided at the bottom end of the first groove (207). A second groove (209) is provided outside the first groove (207) on the outer wall of the slider (205). A second motor (210) is provided on one side of the second groove (209).

3. The urban drainage pipe inner wall cleaning robot according to claim 2, characterized in that: The support frame (201) is rotatably connected to the first slide groove (207), the support frame (201) is installed and connected to the first motor (208), the support frame (201) is rotatably connected to the second slide groove (209), and the support frame (201) is installed and connected to the second motor (210).

4. The urban drainage pipe inner wall cleaning robot according to claim 2, characterized in that: The support frame (201) is not in contact with the mounting base (202), the mounting base (202) is slidably connected to the connecting rod (203), the connecting rod (203) is slidably connected to the limiting ball (204), and the limiting ball (204) is slidably connected to the slider (205).

5. A city drainage pipe inner wall cleaning robot according to claim 2, characterized in that: The slider (205) is slidably connected to the nozzle (206), the slider (205) is slidably connected to the second slide groove (209), the first slide groove (207) is fixedly connected to the output end of the first motor (208), and the second slide groove (209) is fixedly connected to the output end of the second motor (210).

6. The urban drainage pipe inner wall cleaning robot according to claim 1, characterized in that: The cleaning structure (3) includes an electric telescopic rod (301), a turntable (303), a third slide rail (304), a slide rod (305), a cleaning brush (306), a fourth motor (307), a limiting disc (308), and a limiting block (309). The bottom end of the electric telescopic rod (301) is mounted on the top end of the support frame (201). The top end of the electric telescopic rod (301) is equipped with a third motor (302). A turntable (303) is mounted on one side of the third motor (302). A third slide groove (304) is welded on the side away from the third motor (302). A slide rod (305) is provided inside the third slide groove (304). A cleaning brush (306) is installed on the side of the slide rod (305) away from the third slide groove (304). A fourth motor (307) is installed on the side of the third slide groove (304) close to the turntable (303). A limiting disc (308) is installed on the side of the fourth motor (307) away from the turntable (303). A limiting block (309) passes through the inside of the limiting disc (308).

7. A city drainage pipe inner wall cleaning robot according to claim 6, characterized in that: The output end of the third motor (302) is fixedly connected to the turntable (303), the third slide groove (304) is slidably connected to the slide rod (305), and the slide rod (305) is fixedly connected to the limiting block (309).

8. A city drainage pipe inner wall cleaning robot according to claim 6, characterized in that: The cleaning brush (306) is ring-shaped, and there are three sets of the cleaning brush (306). The three sets of cleaning brush (306) are arranged in a circular pattern. The output end of the fourth motor (307) is fixedly connected to the limiting disc (308), and the limiting disc (308) is slidably connected to the limiting block (309).