Self-driving type suction, washing and mopping integrated cleaner

By designing a self-driving vacuum cleaner that combines vacuuming, washing, and mopping, and integrating a spray, cleaning roller, and towel roller system, the problem of incomplete cleaning by small sweeping robots is solved, achieving efficient cleaning of shopping mall floors and low-cost operation.

CN223922065UActive Publication Date: 2026-02-17NEW ROUTE (SHANGHAI) AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202520366483.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing small sweeping robots only have a sweeping function, which is insufficient to make the mall floor clean and shiny, increasing the labor intensity and time cost for workers.

Method used

Design a self-driving vacuum cleaner that combines a spraying mechanism, a cleaning roller, a vacuum cleaner, and a towel roller system to achieve water spraying, cleaning, debris collection, and wiping functions. The towel is driven by a winding motor to wind and unwind on the roller, and the spraying and washing system work together to achieve all-round cleaning.

Benefits of technology

It has achieved efficient cleaning of shopping mall floors, reduced the labor intensity of workers, improved cleaning efficiency, and reduced the time and cost of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning vehicles, and discloses a self-driving type suction, washing and mopping integrated cleaner which comprises a vehicle body, one side of the vehicle body is provided with an opening, a cover plate used for covering the opening is fixed to the opening, a spraying mechanism is arranged at the front end of the bottom of the vehicle body, and a cleaning device used for sweeping the ground is further arranged at the bottom of the vehicle body. The cleaning device comprises roller pieces rotationally connected to the bottom of the vehicle body, the multiple roller pieces are parallel to one another, a winding roller and an unwinding roller are rotationally connected into the vehicle body, a driven gear is coaxially fixed to the winding roller, a driving gear meshed with the driven gear is rotationally connected into the vehicle body, and the unwinding roller is coaxially fixed to the driven gear. A winding motor for driving the driving gear to rotate is fixed in the trolley body, winding shafts rotating synchronously are detachably connected to the winding roller and the unwinding roller, towels for cleaning are wound on the winding shafts, and the two ends of the towels are fixed to the corresponding winding shafts after the towels are wound around the multiple roller pieces. The ground cleaning device has the effects of cleaning and wiping the ground.
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Description

Technical Field

[0001] This application relates to the technical field of cleaners, and in particular to a self-driving vacuum cleaner that combines vacuuming, washing, and mopping. Background Technology

[0002] As people's living standards and environmental awareness improve, their demands for urban environmental protection are also increasing. With the continuous expansion of urban roads, urban road sanitation problems are becoming increasingly prominent.

[0003] Currently, many places use large-scale cleaning equipment, which has improved the level of mechanization and automation in urban sanitation work. However, these devices have disadvantages such as large size, complex structure, high price, and high operating costs.

[0004] To reduce costs, small sweeping vehicles are usually used in shopping malls. Staff sit on the sweeping vehicles and control them to move forward. As they move forward, the turntable rotates, and the wet brushes on the turntable collect the impurities through the vacuum cleaner for later centralized processing.

[0005] However, the small sweepers used in shopping malls usually only have a sweeping function and it is difficult to make the floor clean and shiny. Staff need to use mops and other tools to clean regularly, which is not only time-consuming and labor-intensive, but also increases the labor intensity of workers. Utility Model Content

[0006] To facilitate thorough cleaning of floors in shopping malls and other similar locations, this application provides a self-driving vacuum cleaner that integrates vacuuming, washing, and mopping.

[0007] This application provides a self-driving vacuum, wash, and mop integrated cleaner, which adopts the following technical solution:

[0008] A self-driving vacuum cleaner includes a vehicle body with an opening on one side and a cover plate fixed thereon. A spray mechanism is located at the front bottom of the vehicle body, and a cleaning device for sweeping the floor is also located at the bottom of the vehicle body. The cleaning device includes a vacuum cleaner installed inside the vehicle body for collecting impurities, and several rollers rotatably connected to the bottom of the vehicle body. A take-up roller and an unwind roller are rotatably connected inside the vehicle body. A driven gear is coaxially fixed on the take-up roller, and a drive gear meshing with the driven gear is rotatably connected inside the vehicle body. A take-up motor for driving the drive gear is fixed inside the vehicle body. A synchronously rotating spool is detachably connected to the take-up roller and the unwind roller. A cleaning towel is wound on the spool, and the towel is fixed at both ends to the corresponding spool after passing over several rollers.

[0009] By adopting the above technical solution, the staff drives the vehicle forward. During the forward movement, the spraying mechanism sprays water on the ground to suppress dust. The vacuum cleaner collects impurities on the ground. After spraying water and sweeping, the ground is relatively clean. The winding motor drives the drive gear to rotate, which in turn drives the driven gear to rotate, thereby driving the winding roller and the roll to rotate. The towel is unrolled on the unrolling roller and wound up on the winding roller. In this process, the towel and the roller work together to wipe the ground clean.

[0010] Optionally, one end of the unwinding roller and the winding roller is fixed with an abutment plate, the spool is sleeved on the corresponding winding roller and the unwinding roller, and the other end of the unwinding roller and the winding roller is sleeved with a movable plate. The winding roller and the unwinding roller outside the movable plate are equipped with spring clamps that clamp the spool with the abutment plate and the movable plate.

[0011] By adopting the above technical solution, the towel is wrapped around the roller, and then the roll with the towel is sleeved onto the corresponding take-up roller and unwind roller. The movable disc is installed on the corresponding take-up roller and unwind roller, and then the spring clamp is applied to make the abutment plate and the movable disc clamp the roll, which facilitates the take-up and unwinding of the towel in the subsequent work process, and also facilitates the replacement of the roll and the towel.

[0012] Optionally, the roller component includes a rotating shaft rotatably connected to the vehicle body, a rotating cylinder sleeved outside the rotating shaft, a plurality of buffer springs connected to the inner wall of the rotating cylinder fixed on the rotating shaft, and a buffer rubber pad wrapped around the rotating cylinder fixed on the outer wall of the rotating cylinder.

[0013] By adopting the above technical solution, the roller component includes a rotating shaft and a rotating cylinder sleeved outside the rotating shaft. Several buffer springs are provided between the rotating cylinder and the rotating shaft to convert rigid contact into elastic contact, thereby preventing damage to the device caused by ground protrusion.

[0014] Optionally, the vehicle body is equipped with a cleaning tank for washing towels, and a number of guide rollers are rotatably connected to the vehicle body and the cleaning tank. A squeezing roller for squeezing towels is fixed on the cleaning tank. An auxiliary box is connected to the vehicle body. The auxiliary box is connected to the cleaning tank through a pipe. A power pump is connected to the pipe to make the liquid in the cleaning tank flow between the auxiliary box and the cleaning tank. A filter screen that performs a filtering function is fixed in the auxiliary box.

[0015] By adopting the above technical solution, the cleaning tank is designed to clean towels that have been used to wipe the floor, reducing the burden of cleaning towels later.

[0016] Optionally, the bottom of the cleaning tank is provided with a fixed brush for cleaning the upper and lower surfaces of the towel, and an auxiliary motor for causing the towel to move in the opposite direction is coaxially fixed on the shaft of the take-up roller.

[0017] By adopting the above technical solution, the towel is washed in the washing box and then wound up on the take-up roller. When necessary, the auxiliary motor can drive the towel to move in the opposite direction, which facilitates secondary cleaning of the floor.

[0018] Optionally, the vehicle body is provided with a correction mechanism, which includes a correction roller rotatably connected to the vehicle body. The outer wall of the correction roller is wrapped with a fixing belt that wraps around the correction roller, and the surface of the fixing belt is fixed with nail-like objects to prevent the towel from shifting.

[0019] By adopting the above technical solution, the towel is limited by nails, reducing the possibility of lateral movement of the towel and facilitating the cooperation between the towel and the roller body to wipe the floor clean.

[0020] Optionally, the cleaning device further includes a cleaning roller rotatably connected to the vehicle body, a cleaning motor for driving the cleaning roller to rotate is installed inside the vehicle body, the cleaning roller is parallel to the rotating cylinder, a brush is fixed on the surface of the cleaning roller, a dust collection hood is fixed on the vehicle body, the dust collection hood covers the cleaning roller and is used to collect the impurities cleaned by the cleaning roller, and a connecting pipe is fixed on the vacuum cleaner, the connecting pipe communicates with the dust collection hood and collects the impurities in the dust collection hood into the vacuum cleaner.

[0021] By adopting the above technical solution, the cleaning roller is used to clean up debris on the ground during rotation, so that the debris is collected in the dust collection hood. Under the action of the vacuum cleaner, the debris enters the vacuum cleaner from the vacuum pipe and is collected.

[0022] Optionally, the spraying mechanism includes a water tank, a spray pipe connected to the water tank, and a plurality of nozzles connected to the spray pipe, with a water pump fixed on the spray pipe.

[0023] By adopting the above technical solution, the spraying mechanism can be used to reduce dust on the one hand, and to clean the cleaning roller on the other hand, while wetting the ground to facilitate wiping with towels.

[0024] In summary, this application includes at least one of the following beneficial technical effects: Workers drive the vehicle forward; during this forward movement, the spraying mechanism sprays water onto the ground and cleaning rollers to suppress dust; the cleaning rollers collect impurities into the dust collection hood, where they are collected by a vacuum cleaner; the ground is relatively clean after spraying and sweeping; the winding motor drives the drive gear to rotate, which in turn drives the driven gear to rotate, thereby rotating the winding roller and the roll; the towel is unrolled on the unrolling roller and wound up on the winding roller; during this process, the towel and the roller work together to wipe the ground clean. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0026] Figure 2 This is a schematic diagram of the structure of the reel on the take-up or unwind roll.

[0027] Figure 3 This is a structural schematic diagram of the roller component.

[0028] Reference numerals: 1. Vehicle body; 2. Water tank; 3. Spray pipe; 4. Nozzle; 5. Water pump; 6. Cleaning roller; 7. Brush; 8. Dust collection hood; 9. Vacuum cleaner; 10. Take-up roller; 11. Unwound roller; 12. Roller; 13. Drive gear; 14. Driven gear; 15. Abutment plate; 16. Movable plate; 17. Spring clamp; 18. Rotating shaft; 19. Rotating cylinder; 20. Buffer spring; 21. Buffer rubber pad; 22. Cleaning tank; 23. Guide roller; 24. Squeeze roller; 25. Fixed brush; 26. Correcting roller. Detailed Implementation

[0029] The embodiments of this application are described in detail below, and examples of the embodiments are shown in the accompanying drawings.

[0030] In the description of this specification, the references to "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples" refer to specific features, structures, materials, or characteristics described in connection with the described embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] This application discloses a self-driving vacuum cleaner that integrates vacuuming, washing, and mopping.

[0032] Reference Figure 1 A self-driving vacuum, wash, and mop cleaning device includes a vehicle body 1. One side of the vehicle body 1 has an opening, and a cover plate is fixed to this opening using screws or a common quick-release mechanism to facilitate internal maintenance and parts replacement. A spray mechanism is located at the front bottom of the vehicle body 1. The spray mechanism includes a water tank 2 fixed inside the vehicle body 1, a spray pipe 3 connected to the water tank 2, and several nozzles 4 connected to the spray pipe 3. A water pump 5 is fixed to the spray pipe 3. The water pump 5 sprays water from the water tank 2 through the nozzles 4, achieving dust suppression and facilitating subsequent floor wiping.

[0033] Reference Figure 1 and Figure 2The bottom of the vehicle body 1 is also equipped with a cleaning device for sweeping the ground. The cleaning device includes a cleaning roller 6 rotatably connected to the vehicle body 1. The axis of the cleaning roller 6 is perpendicular to the forward direction of the vehicle body 1. A brush 7 for sweeping is fixed on the surface of the cleaning roller 6. A cleaning motor for driving the cleaning roller 6 to rotate is fixed inside the vehicle body 1. A dust collection hood 8 is fixed on the vehicle body 1. The dust collection hood 8 has an arc-shaped structure and covers part of the cleaning roller 6 from behind and above. The impurities cleaned by the cleaning roller 6 are collected on the ground between the dust collection hood 8 and the cleaning roller 6. A vacuum cleaner 9 is fixed inside the vehicle body 1. A connecting pipe is fixed to the air inlet pipe of the vacuum cleaner 9. The connecting pipe is connected to the dust collection hood 8 and collects the impurities in the dust collection hood 8 into the vacuum cleaner 9.

[0034] Reference Figure 2 and Figure 3 The cleaning device also includes several roller components rotatably connected to the bottom of the vehicle body 1, which are parallel to the cleaning roller 6. A take-up roller 10 and an unwind roller 11, parallel to the cleaning roller 6, are rotatably connected inside the vehicle body 1. A driven gear 14 is coaxially fixed on the take-up roller 10. A drive gear 13, meshing with the driven gear 14, is rotatably connected inside the vehicle body 1. A take-up motor, which connects to and rotates the drive gear 13, is fixed inside the vehicle body 1. A synchronously rotating spool 12 is detachably connected to the take-up roller 10 and the unwind roller 11. A cleaning towel is wound on the spool 12, passing over the roller components and having both ends fixed to the corresponding spool 12.

[0035] Reference Figure 1 and Figure 2 One end of the unwinding roller 11 and the take-up roller 10 is fixed with a contact plate 15. The roll 12 is sleeved on the corresponding take-up roller 10 and unwinding roller 11. The other end of the unwinding roller 11 and the take-up roller 10 is sleeved with a movable plate 16. The take-up roller 10 and the unwinding roller 11 outside the movable plate 16 are equipped with spring clamps 17. The spring clamps 17 prevent the movable plate 16 from moving, so that the contact plate 15 and the movable plate 16 clamp the roll 12, ensuring that the roll 12 rotates with the take-up roller 10 and the unwinding roller 11, which facilitates the winding and unwinding of the towel.

[0036] Reference Figure 1 and Figure 3 The roller assembly includes a rotating shaft 18 rotatably connected to the vehicle body 1, a rotating cylinder 19 sleeved on the outside of the rotating shaft 18, and several buffer springs 20 fixed on the rotating shaft 18. The buffer springs 20 are evenly distributed around the circumference of the rotating shaft 18. One end of the buffer spring 20 is fixed on the rotating shaft 18, and the other end of the buffer spring 20 is fixedly connected to the inner wall of the rotating cylinder 19. When there are fixed protrusions on the ground, the buffer springs 20 can play a certain adjustment role to avoid damage to the equipment. A buffer rubber pad 21 is fixed on the outer wall of the rotating cylinder 19 to wrap the rotating cylinder 19.

[0037] Reference Figure 1 and Figure 2 The vehicle body 1 is equipped with a cleaning tank 22 for washing towels. The cleaning tank 22 is filled with cleaning fluid. Several parallel guide rollers 23 are rotatably connected inside the vehicle body 1 and the cleaning tank 22. The towels pass through the guide rollers 23 in sequence and are washed in the cleaning tank 22. A squeezing roller 24 for squeezing the towels is fixed inside the cleaning tank 22 and above the towels. A fixed brush 25 for cleaning the upper and lower surfaces of the towels is fixed at the bottom of the cleaning tank 22. An auxiliary motor is fixed inside the vehicle body 1, and the output shaft of the auxiliary motor is fixedly connected to the rotating shaft of the take-up roller 10. An auxiliary box is installed inside the vehicle body 1. The auxiliary box is connected to the cleaning tank 22 through a pipe. A power pump is connected to this pipe to facilitate the flow of cleaning fluid between the cleaning tank 22 and the auxiliary box. A filter screen for filtering the cleaning fluid can be installed in the auxiliary box.

[0038] When the towel is finished being rolled up on the take-up roller 10, since the towel has been cleaned in the cleaning tank 22, the power pump draws the cleaning fluid into the auxiliary tank for later use. The auxiliary motor can drive the unwind roller 11 to roll up the towel. In this process, the floor can also be wiped.

[0039] Reference Figure 1 The correction mechanism also includes a correction roller 26 rotatably connected inside the vehicle body 1. The outer wall of the correction roller 26 is wrapped with a fixing belt that wraps around the correction roller 26. The surface of the fixing belt is coated with nail-like material that is resistant to high temperature and acid and alkali to prevent the towel from shifting.

[0040] The principle of this embodiment is as follows: The worker drives the vehicle 1 forward. During the forward movement, the spraying mechanism sprays water on the ground and the cleaning roller 6 to achieve the purpose of dust suppression. The cleaning roller 6 collects impurities into the dust collection hood 8. The impurities are collected by the vacuum cleaner 9. The ground is relatively clean after spraying water and sweeping. The winding motor drives the drive gear 13 to rotate, and the drive gear 13 drives the driven gear 14 to rotate, thereby driving the winding roller 10 and the roller 12 to rotate. The towel is unrolled on the unrolling roller 11 and wound up on the winding roller 10. In this process, the towel and the roller work together to wipe the ground clean. During the winding process, the towel is washed in the washing box 22 so that the towel can be reused.

[0041] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A self-driving vacuum, wash, and mop integrated cleaner, comprising a vehicle body (1), characterized in that, The vehicle body (1) has an opening on one side, and a cover plate is fixed at the opening to cover it. A spraying mechanism is provided at the front bottom of the vehicle body (1). A cleaning device for sweeping the ground is also provided at the bottom of the vehicle body (1). The cleaning device includes a vacuum cleaner (9) installed inside the vehicle body (1) for collecting impurities, and roller components rotatably connected to the bottom of the vehicle body (1). Several roller components are parallel to each other. A take-up roller (10) and an unwind roller (11) are rotatably connected inside the vehicle body (1). A driven gear (14) is coaxially fixed on the take-up roller (10). A drive gear (13) that meshes with the driven gear (14) is rotatably connected inside the vehicle body (1). A take-up motor that drives the drive gear (13) to rotate is fixed inside the vehicle body (1). A synchronously rotating spool (12) is detachably connected to the take-up roller (10) and the unwind roller (11). A towel for cleaning is wound on the spool (12). After the towel passes around several roller components, both ends are fixed on the corresponding spool (12).

2. The self-driving vacuum cleaner with washing and mopping function according to claim 1, characterized in that, One end of the unwinding roller (11) and the winding roller (10) is fixed with an abutment plate (15). The spool (12) is sleeved on the corresponding winding roller (10) and the unwinding roller (11). The other end of the unwinding roller (11) and the winding roller (10) is sleeved with a movable plate (16). The winding roller (10) and the unwinding roller (11) outside the movable plate (16) are equipped with spring clamps (17) that clamp the spool (12) with the abutment plate (15) and the movable plate (16).

3. The self-driving vacuum cleaner with washing and mopping function according to claim 1, characterized in that, The roller component includes a rotating shaft (18) rotatably connected to the vehicle body (1), a rotating cylinder (19) sleeved on the rotating shaft (18), a plurality of buffer springs (20) connected to the inner wall of the rotating cylinder (19) fixed on the rotating shaft (18), and a buffer rubber pad (21) wrapped around the rotating cylinder (19) fixed on the outer wall of the rotating cylinder (19).

4. The self-driving vacuum cleaner with washing and mopping function according to claim 3, characterized in that, The vehicle body (1) is equipped with a cleaning tank (22) for cleaning towels. Several guide rollers (23) are rotatably connected inside the vehicle body (1) and the cleaning tank (22). A squeezing roller (24) for squeezing towels is fixed on the cleaning tank (22). An auxiliary box is connected inside the vehicle body (1). The auxiliary box is connected to the cleaning tank (22) through a pipe. A power pump is connected to the pipe to make the liquid in the cleaning tank (22) flow between the auxiliary box and the cleaning tank (22). A filter screen that plays a filtering role is fixed inside the auxiliary box.

5. The self-driving vacuum cleaner with washing and mopping function according to claim 4, characterized in that, The bottom of the cleaning tank (22) is equipped with a fixed brush (25) for cleaning the upper and lower surfaces of the towel, and an auxiliary motor for making the towel move in the opposite direction is coaxially fixed on the rotating shaft of the take-up roller (10).

6. The self-driving vacuum cleaner with washing and mopping function according to claim 5, characterized in that, The vehicle body (1) is provided with a correction mechanism, which includes a correction roller (26) rotatably connected to the vehicle body (1). The outer wall of the correction roller (26) is wrapped with a fixing belt that wraps around the correction roller (26). The surface of the fixing belt is fixed with nails to prevent the towel from shifting.

7. The self-driving vacuum cleaner with washing and mopping function according to claim 6, characterized in that, The cleaning device also includes a cleaning roller (6) rotatably connected to the vehicle body (1). A cleaning motor that drives the cleaning roller (6) to rotate is installed inside the vehicle body (1). The cleaning roller (6) is parallel to the rotating cylinder (19). A brush (7) is fixed on the surface of the cleaning roller (6). A dust collection hood (8) is fixed on the vehicle body (1). The dust collection hood (8) covers the cleaning roller (6) and is used to collect the impurities cleaned by the cleaning roller (6). A connecting pipe is fixed on the vacuum cleaner (9). The connecting pipe communicates with the dust collection hood (8) and recovers the impurities in the dust collection hood (8) into the vacuum cleaner (9).

8. The self-driving vacuum cleaner with washing and mopping function according to claim 1, characterized in that, The spraying mechanism includes a water tank (2), a spray pipe (3) connected to the water tank (2), and several nozzles (4) connected to the spray pipe (3). A water pump (5) is fixed on the spray pipe (3).