Cleaning device and cleaning system

By designing multiple rotatably connected main brushes and mopping parts in the cleaning equipment, the transmission assembly is used to increase the contact area between the mopping parts and the ground, the problem of poor cleaning effect of the existing cleaning system is solved, and more efficient cleaning and better user experience is achieved.

WO2025167698A1PCT designated stage Publication Date: 2025-08-14BEIJING ROCKROBO TECH CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2025/074315
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-05
Filing Date
2025-01-23
Publication Date
2025-08-14

AI Technical Summary

Technical Problem

The cleaning effect of the existing cleaning system is poor, affecting the user experience.

Method used

A cleaning equipment is designed, including multiple rotatably connected main brushes and mopping parts. The mopping parts are driven to rotate through the transmission assembly, increasing the contact area between the mopping parts and the ground, and mopping the floor after the main brush cleans up the garbage to avoid the garbage affecting the mopping effect.

Benefits of technology

It improves the cleaning effect and mopping efficiency, ensures the effectiveness of cleaning equipment when cleaning ground dust and stubborn stains, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2025074315_14082025_PF_FP_ABST
    Figure CN2025074315_14082025_PF_FP_ABST
Patent Text Reader

Abstract

A cleaning device (100) and a cleaning system. The cleaning device (100) comprises: a housing (10); a plurality of main brushes (30) being rotatably connected to the housing (10); a transmission assembly (40), connected to the housing (10); a mopping member (20), sleeved on the transmission assembly (40) and spaced apart from at least two main brushes (30), wherein the mopping member (20) can rotate under the action of the transmission assembly (40).
Need to check novelty before this filing date? Find Prior Art

Description

Cleaning equipment and cleaning systems

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] This application is based on the Chinese patent application with application number 2024202811217, filed on February 5, 2024, and claims the priority of the Chinese patent application. The entire contents of the Chinese patent application are hereby incorporated by reference. Technical Field

[0003] The present disclosure belongs to the field of electrical appliance technology, and particularly relates to a cleaning device and a cleaning system. Background Art

[0004] With the advancement of science and technology and the development of society, cleaning systems for cleaning have gradually entered people's lives. The cleaning system includes a roller brush. When the cleaning system is working, the roller brush rotates to clean, which can reduce people's burden and bring convenience to people's lives.

[0005] However, in the prior art, the cleaning effect of the cleaning system is poor, which affects the user experience. Summary of the Invention

[0006] In order to solve the technical problem that the current cleaning system has poor cleaning effect and affects the user experience, the present disclosure provides a cleaning device and a cleaning system.

[0007] In a first aspect of the present disclosure, a cleaning device is provided, comprising: a housing; a plurality of main brushes rotatably connected to the housing; a transmission assembly connected to the housing; a mopping element mounted on the transmission assembly and spaced apart from at least two of the main brushes, the mopping element being rotatable under the action of the transmission assembly.

[0008] In some embodiments, the transmission assembly includes a first transmission member and a second transmission member, the mopping member is mounted on the first transmission member and the second transmission member, the first transmission member and the second transmission member have the same rotation direction, and the transmission of the first transmission member and the second transmission member drives the mopping member to rotate.

[0009] In some embodiments, the transmission assembly further includes a support plate bracket, the first transmission member and the second transmission member are both mounted on the support plate bracket, and the support plate bracket is suitable for being detachably connected to the shell.

[0010] In some embodiments, the axial direction of rotation of the mopping element is perpendicular to the traveling direction of the cleaning device.

[0011] In some embodiments, the axial direction of the first transmission member and the axial direction of the second transmission member are parallel to the axial directions of at least two main brushes.

[0012] In some embodiments, at least two of the main brushes are arranged along the travel direction of the cleaning device; and / or, at least two of the main brushes are arranged in a direction forming an angle with the travel direction of the cleaning device.

[0013] In some embodiments, when there are two main brushes, the two main brushes are arranged along the driving direction of the cleaning device.

[0014] In some embodiments, when there are two main brushes, the two main brushes are arranged in a direction forming an angle with the traveling direction of the cleaning device.

[0015] In some embodiments, when the number of the main brushes is three, two of the three main brushes are arranged in a direction forming an angle with the traveling direction of the cleaning device, and two of the three main brushes and another main brush are arranged along the traveling direction of the cleaning device.

[0016] In some embodiments, when the number of the main brushes is four, two of the four main brushes are arranged in a direction forming an angle along the traveling direction of the cleaning device, and the other two main brushes are arranged in a direction forming an angle along the traveling direction of the cleaning device, and two of the four main brushes and the other two main brushes are arranged along the traveling direction of the cleaning device.

[0017] In some embodiments, a plurality of the main brushes are arranged along the travel direction of the cleaning device to form two rows of main brush groups, and the main brushes of the two rows of main brush groups rotate in opposite directions.

[0018] In some embodiments, the cleaning device further comprises: a side brush rotatably disposed on the housing; wherein the main brush is located between the side brush and the mopping member.

[0019] In some embodiments, the cleaning device further includes: two running wheels rotatably provided on the housing; wherein the main brush is located between the two running wheels.

[0020] In a second aspect of the present disclosure, a cleaning system is provided, comprising a cleaning base station and the cleaning device.

[0021] According to the cleaning device provided by one or more embodiments of the present disclosure, since there are multiple main brushes, which are rotatably connected to the housing, multiple main brushes are more effective in removing dust and garbage on the ground than a single main brush, and clean hair (hair, pet hair) more thoroughly, with good cleaning effect. Since the transmission assembly is connected to the housing, the mopping piece is mounted on the transmission assembly and is spaced apart from the main brush. The mopping piece can rotate under the action of the transmission assembly. Therefore, under the action of the transmission assembly, the mopping piece can cyclically contact with the ground for cleaning, thereby increasing the contact area between the mopping piece and the ground, thereby increasing the single mopping area, improving the mopping efficiency and cleaning effect. Moreover, the area of ​​the mopping piece can be increased, so that the mopping piece is not easy to get dirty on the basis of cleaning the same area of ​​ground, and the mopping area of ​​the mopping piece equivalent to one cleaning is larger. After the main brush removes the garbage on the ground surface, the mopping piece is used to mop the ground, which can clean stubborn stains on the ground. At the same time, it can prevent garbage from affecting the mopping effect of the mopping piece, further ensuring the cleaning effect and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0023] FIG1 shows a first structural schematic diagram of a cleaning device in one or more embodiments of the present disclosure.

[0024] FIG. 2 shows a side view of the cleaning device of FIG. 1 .

[0025] FIG3 shows a second schematic structural diagram of a cleaning device in one or more embodiments of the present disclosure.

[0026] FIG. 4 shows a side view of the cleaning device of FIG. 3 .

[0027] FIG5 shows a third schematic structural diagram of a cleaning device in one or more embodiments of the present disclosure.

[0028] FIG. 6 shows a side view of the cleaning device of FIG. 5 .

[0029] FIG7 shows a fourth structural schematic diagram of a cleaning device in one or more embodiments of the present disclosure.

[0030] FIG. 8 shows a side view of the cleaning device of FIG. 7 .

[0031] FIG9 shows a fifth structural diagram of a cleaning device in one or more embodiments of the present disclosure.

[0032] FIG. 10 shows a side view of the cleaning device of FIG. 9 .

[0033] Explanation of the reference numerals: 10 - housing; 101 - opening; 20 - mopping part; 30 - main brush; 301 - first main brush; 302 - second main brush; 303 - third main brush; 304 - fourth main brush; 40 - transmission assembly; 50 - side brush; 60 - walking wheel; 70 - universal wheel; 100 - cleaning device. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the embodiments described are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present disclosure.

[0035] In addition, the present disclosure may repeat reference numbers and / or reference letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0036] Referring to Figures 1 and 2 , a first embodiment of the present disclosure provides a cleaning device 100 comprising a housing 10, a mopping element 20, a transmission assembly 40, and a main brush 30. Multiple main brushes 30 are rotatably connected to the housing 10. The transmission assembly 40 is connected to the housing 10. The mopping element 20 is mounted within the transmission assembly 40 and spaced apart from the main brush 30. The mopping element 20 is rotatable under the action of the transmission assembly 40.

[0037] The mopping member 20 may be ring-shaped.

[0038] The cleaning device 100 may be a floor scrubber, a floor sweeping robot, a floor sweeping machine, etc., and the embodiments of the present disclosure are not limited thereto.

[0039] Since there are multiple main brushes 30, which are rotatably connected to the housing 10, multiple main brushes 30 can better remove dust and garbage on the ground than a single main brush 30, and can clean hair (hair, pet hair) more thoroughly, with good cleaning effect. Since the transmission assembly 40 is connected to the housing 10, the mopping member 20 is sleeved on the transmission assembly 40 and spaced apart from the main brush 30. The mopping member 20 can rotate under the action of the transmission assembly 40. Therefore, under the action of the transmission assembly 40, the annular cleaning surface can circulate in contact with the ground to clean, thereby increasing the mopping member. The contact area of ​​20 with the ground is larger, thereby increasing the mopping area of ​​a single time, improving the mopping efficiency and cleaning effect. Moreover, the area of ​​the mopping piece 20 can be increased, so that on the basis of cleaning the same area of ​​the ground, the mopping piece 20 is not easy to get dirty, which is equivalent to cleaning the mopping area of ​​the mopping piece 20 once. After the main brush 30 has cleaned the garbage on the ground surface, mopping with the mopping piece 20 can clean stubborn stains on the ground. At the same time, it can prevent garbage from affecting the mopping effect of the mopping piece 20, further ensuring the cleaning effect and improving the user experience.

[0040] Please refer to Figures 1 and 2. In some embodiments, in order to prevent garbage from affecting the mopping effect of the mopping component 20, the main brush 30 is located in front of the mopping component 20 along the driving direction of the cleaning device 100. That is, during the driving process of the cleaning device 100, the main brush 30 will first clean the garbage and dust, and then the mopping component 20 will mop the floor to clean stubborn stains on the ground. The garbage will not interfere with the movement of the mopping component 20, thereby ensuring the mopping effect of the mopping component 20 and further ensuring the cleaning effect.

[0041] Referring to Figures 1 and 2 , in certain embodiments, to allow the mopping element 20 to circulate in contact with the floor surface for cleaning, the transmission assembly 40 includes a first transmission element (not shown) and a second transmission element (not shown). The first transmission element is rotatably mounted on the housing 10. The mopping element 20 is sleeved between the first and second transmission elements, and the first and second transmission elements rotate in the same direction. The transmission of the first and second transmission elements drives the mopping element 20 to rotate, forming a crawler-like mopping structure, which increases the area of ​​the mopping element 20, thereby helping to improve the cleaning area of ​​the cleaning device 100.

[0042] In some embodiments, the first transmission member and the second transmission member are spaced apart so that the first transmission member and the second transmission member can propel the mopping member 20 apart, thereby ensuring that the transmission of the first transmission member and the second transmission member drives the mopping member 20 to rotate.

[0043] In some embodiments, at least one of the first transmission member and the second transmission member can be in transmission connection with a power source, such that the driving force of the power source can drive the first transmission member and the second transmission member to rotate, thereby achieving rotation of the mopping member 20. For example, the cleaning robot 100 may further include a drive assembly, which may include a drive motor, a speed reducer, and other structures. The drive assembly can be in transmission connection with the first transmission member; alternatively, the drive assembly can be in transmission connection with the second transmission member; alternatively, the drive assembly can be in transmission connection with both the first transmission member and the second transmission member.

[0044] In some embodiments, the drive assembly can be installed on the housing 10; alternatively, the drive assembly may not be installed on the housing 10, and the drive assembly may be connected to the transmission assembly 40 through other structures such as a bracket, so that the transmission assembly 40 and the drive assembly can be installed on the housing 10 together or removed from the housing 10.

[0045] In some embodiments, the rotation of the first transmission member can drive the mopping member 20 to rotate on the first transmission member and the second transmission member, so that the mopping member 20 can circulate in contact with the ground surface for cleaning, thereby increasing the contact area between the mopping member 20 and the ground, thereby increasing the single mopping area, improving the mopping efficiency and cleaning effect, and the area of ​​the mopping member 20 can be increased, so that on the basis of cleaning the same area of ​​ground, the mopping member 20 is not easy to get dirty, which is equivalent to cleaning the mopping area of ​​the mopping member 20 once. After the main brush 30 removes the garbage on the ground surface, mopping by the mopping member 20 can clean stubborn stains on the ground. At the same time, it can prevent garbage from affecting the mopping effect of the mopping member 20, further ensuring the cleaning effect and improving the user experience.

[0046] In some embodiments, the transmission assembly 40 also includes a tray bracket (not shown in the figure), and the first transmission member and the second transmission member are both mounted on the tray bracket, and the tray bracket is suitable for being detachably connected to the shell 10, so that the transmission assembly 40 and the mopping member 20 can be installed and disassembled through the tray bracket and the shell 10. Not only is the installation convenient and simple, but the mopping member 20 can also be separated from the shell 10 without the user pulling the mopping member 20, which also helps to reduce the number of times the mopping member 20 is pulled, and helps to extend the service life of the mopping member 20.

[0047] In some embodiments, in order to more clearly describe the behavior of the cleaning device 100, the following directions are defined: the cleaning device 100 can move on the ground by various combinations of movements relative to the following three mutually perpendicular axes defined by the housing 10: the lateral axis x, the front-to-back axis y, and the central vertical axis z. The forward drive direction along the front-to-back axis y is marked as "forward", and the rearward drive direction along the front-to-back axis y is marked as "rearward". The lateral axis x essentially extends between the right wheel and the left wheel of the cleaning device 100 along the axis defined by the center point of the drive wheel assembly. Among them, the cleaning device 100 can rotate around the x-axis. When the forward portion of the cleaning device 100 is tilted upward and the rear portion is tilted downward, it is "tilting up", and when the forward portion of the cleaning device 100 is tilted downward and the rear portion is tilted upward, it is "pitching down".

[0048] Referring to Figures 1 and 2, in certain embodiments, to further enhance cleaning effectiveness, the rotational axis of the mopping element 20 is angled relative to the travel direction of the cleaning device 100. This can increase the cleaning area while avoiding interference with the movement of the cleaning device 100. Specifically, the rotational axis of the mopping element 20 can be arranged along the transverse axis x, while the travel direction of the cleaning device 100 can be along the front-rear axis y.

[0049] In some embodiments, in order to further ensure the cleaning effect, the axial direction of the first transmission member and the axial direction of the second transmission member are parallel to the axial direction of at least two main brushes 30, so that the mopping member 20 and at least two main brushes 20 rotate in the horizontal direction, so that the mopping member 20 and the main brushes 30 clean dust, garbage and stubborn stains in the same direction, ensuring thorough cleaning and improving the user experience.

[0050] Please refer to Figure 1. In some embodiments, in order to ensure the cleaning effect, the shell 10 is provided with a dust suction port and an opening 101. The main brush 30 is at least partially exposed in the opening 101 so that the main brush 30 can clean the garbage and dust on the ground. During the rotation of the main brush 30, the main brush 30 can sweep the dust and garbage into the dust suction port so that the dust and garbage can be sucked away through the dust suction port, further ensuring the cleaning effect.

[0051] Referring to Figures 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10, in some embodiments, to ensure a cleaning effect, at least two of the main brushes 30 are arranged sequentially along the travel direction of the cleaning device 100. And / or, at least two of the main brushes 30 are arranged sequentially in a direction perpendicular to the travel direction of the cleaning device 100.

[0052] Please refer to Figures 1, 2, 5, 6, 7, 8, 9 and 10. In some embodiments, in order to ensure the cleaning effect, at least two of the main brushes 30 are arranged along the driving direction of the cleaning device 100, that is, at least two of the main brushes 30 can be arranged along the front and rear axis y, so that at least two of the main brushes 30 can remove dust and garbage on the ground, ensuring that hair (hair, pet hair) can be cleaned and the cleaning effect is good.

[0053] Please refer to Figures 3, 4, 5, 6, 7, 8, 9 and 10. In some embodiments, in order to ensure the cleaning effect, at least two main brushes in the main brushes 30 are arranged in a direction perpendicular to the driving direction of the cleaning device 100, that is, at least two main brushes in the main brushes 30 can be arranged along the transverse axis x, so that at least two main brushes in the main brushes 30 can remove dust and garbage on the ground, ensuring that the hair (hair, pet hair) can be cleaned and the cleaning effect is good.

[0054] In some embodiments, when at least two of the main brushes 30 are arranged in a direction that forms an angle with the traveling direction of the cleaning device 100, at least two of the main brushes 30 can be coaxially arranged. Of course, in some other embodiments, at least two of the main brushes 30 can also be slightly staggered.

[0055] In certain embodiments, when at least two of the main brushes 30 are arranged in a direction that forms an angle with the direction of travel of the cleaning device 100, the at least two main brushes 30 may be coaxially disposed. That is, the at least two main brushes 30 utilize the same rotating shaft, and only one driver is required to drive the at least two main brushes 30 to rotate via the single rotating shaft, thereby reducing costs. Of course, in other embodiments, the at least two main brushes 30 may also be non-coaxially disposed. That is, the at least two main brushes 30 may each utilize a rotating shaft, and multiple drivers may be provided, so that the drivers can drive the corresponding main brushes to rotate via the rotating shafts.

[0056] Please refer to Figures 1 and 2. In some embodiments, the main brush 30 includes a first main brush 301 and a second main brush 302. The first main brush 301 and the second main brush 302 are arranged in sequence along the driving direction of the cleaning device 100. That is, the second main brush 302 and the first main brush 301 are arranged front and back along the direction of the front-rear axis y. The second main brush 302 is located in front of the first main brush 301. The second main brush 302 can bounce up garbage on the ground, and the first main brush 301 can roll garbage and dust into the suction port 102 to remove dust and garbage on the ground, further ensuring the cleaning effect.

[0057] Please refer to Figures 3 and 4. In some embodiments, the main brush 30 includes a first main brush 301 and a second main brush 302. The first main brush 301 and the second main brush 302 are arranged in sequence along a direction perpendicular to the driving direction of the cleaning device 100. That is, the first main brush 301 and the second main brush 302 are arranged along the direction of the transverse axis x to remove dust and garbage on the ground, thereby ensuring the cleaning effect.

[0058] Please refer to Figures 5 and 6. In some embodiments, the main brush 30 includes a first main brush 301, a second main brush 302 and a third main brush 303. The first main brush 301 and the second main brush 302 are arranged vertically in sequence along the driving direction of the cleaning device 100, and the third main brush 303 is arranged in sequence with the first main brush 301 and the second main brush 302 along the driving direction of the cleaning device 100. That is, the first main brush 301, the second main brush 302 and the third main brush 303 are arranged front and back along the direction of the front-rear axis y, and the first main brush 301 and the second main brush 302 are located in front of the third main brush 303. The first main brush 301 and the second main brush 302 can bounce up garbage on the ground, and the third main brush 303 can roll garbage and dust into the suction port 102 to remove dust and garbage on the ground, further ensuring the cleaning effect.

[0059] Please refer to Figures 7 and 8. In some embodiments, the main brush 30 includes a first main brush 301, a second main brush 302 and a third main brush 303. The first main brush 301 and the second main brush 302 are arranged vertically in sequence along the driving direction of the cleaning device 100. The first main brush 301, the second main brush 302 and the third main brush 303 are arranged in sequence along the driving direction of the cleaning device 100. That is, the third main brush 303 and the first main brush 301 and the second main brush 302 are arranged front and back along the direction of the front-rear axis y. The third main brush 303 is located in front of the first main brush 301 and the second main brush 302. The third main brush 303 can bounce up garbage on the ground, and the first main brush 301 and the second main brush 302 can roll garbage and dust into the suction port 102 to remove dust and garbage on the ground, further ensuring the cleaning effect.

[0060] Referring to Figures 9 and 10, in some embodiments, the main brush 30 includes a first main brush 301, a second main brush 302, a third main brush 303, and a fourth main brush 304. The first main brush 301 and the second main brush 302 are arranged in sequence in a direction perpendicular to the driving direction of the cleaning device 100. That is, the first main brush 301 and the second main brush 302 are arranged in the direction of the transverse axis x, and the third main brush 303 and the fourth main brush 304 are arranged in sequence in a direction perpendicular to the driving direction of the cleaning device 100. That is, the third main brush 303 and the fourth main brush 304 are arranged in the direction of the transverse axis x, and the first main brush 301 and the second main brush 302 are arranged in sequence in a direction perpendicular to the driving direction of the cleaning device 100. The brush 302 and the third main brush 303 and the fourth main brush 304 are arranged in sequence along the driving direction of the cleaning device 100, that is, the third main brush 303 and the fourth main brush 304 are arranged in front of the first main brush 301 and the second main brush 302 along the direction of the front-rear axis y, and the third main brush 303 and the fourth main brush 304 are located in front of the first main brush 301 and the residence. The third main brush 303 and the fourth main brush 304 can bounce up garbage on the ground, and the first main brush 301 and the second main brush 302 can roll garbage and dust into the suction port 102 to remove dust and garbage on the ground, further ensuring the cleaning effect.

[0061] In some embodiments, in order to ensure the cleaning effect, multiple main brushes 30 are arranged along the driving direction of the cleaning equipment 100 to form two rows of main brush groups. The main brushes of the two rows of main brush groups rotate in opposite directions. During the rotation of the main brush 30, the main brush 30 can sweep dust and garbage into the suction port so that the dust and garbage can be sucked away through the suction port, further ensuring the cleaning effect.

[0062] In certain embodiments, each row of main brush groups may include one or more main brushes. When a row of main brush groups includes a plurality of main brushes, the rotation directions of the plurality of main brushes are the same.

[0063] In some embodiments, along the traveling direction of the cleaning device 100, the two rows of main brush groups include a first row of main brush groups and a second row of main brush groups. The first row of main brush groups can be located in front of the second row of main brush groups, or the first row of main brush groups can be located behind the second row of main brush groups.

[0064] In some embodiments, when the first row of main brush groups is located in front of the second row of main brush groups, taking the right side perspective of Figure 5 as an example, the main brushes of the first row of main brush groups rotate counterclockwise, and the main brushes of the second row of main brush groups rotate clockwise to sweep dust and garbage into the suction port.

[0065] In some embodiments, to further ensure the cleaning effect, the cleaning device 100 further includes a side brush 50. The side brush 50 is rotatably disposed on the housing 10. The main brush 30 is located between the side brush and the mopping element 20.

[0066] In some embodiments, the side brush 50 sweeps the garbage around the shell 10 to the bottom of the main brush 30, and then the main brush 30 rotates to sweep the garbage into the suction port. At the same time, the dust and other impurities around the shell 10 can be adsorbed in the garbage box for centralized treatment through the suction motor.

[0067] In some embodiments, along the traveling direction of the cleaning device 100 , the side brush 50 is located in front of the main brush 30 , and the main brush 30 is located in front of the mopping element 20 to ensure a good cleaning effect.

[0068] In some embodiments, the number of side brushes 50 may be one or more.

[0069] 1 and 2 , in some embodiments, to facilitate the movement of the cleaning device 100 , the cleaning device 100 further includes a universal wheel 70 . The universal wheel 70 is rotatably disposed on the housing 10 so that the housing 10 can move in all directions.

[0070] 1 and 2 , in some embodiments, in order to enable the cleaning device 100 to move, the cleaning device 100 further includes two traveling wheels 60 . The two traveling wheels 60 are rotatably disposed on the housing 10 .

[0071] In some embodiments, the two walking wheels 60 are moved to drive the shell 10 to move, thereby realizing the movement of the cleaning device 100. During the movement of the cleaning device 100, the main brush 30 sweeps dust and garbage into the suction port so that the dust and garbage can be sucked away through the suction port. After the main brush 30 cleans the garbage on the ground surface, the mopping part 20 is used to mop the floor to clean stubborn stains on the floor. At the same time, it can prevent garbage from affecting the mopping effect of the mopping part 20, thereby ensuring the cleaning effect and improving the user experience.

[0072] In some embodiments, in order to avoid interfering with the movement of the main brush 30, the main brush 30 is located between the two walking wheels 60, which can ensure the smooth movement of the main brush 30, so that the main brush 30 can sweep dust and garbage into the suction port, so that the dust and garbage can be sucked away through the suction port, ensuring the cleaning effect and improving the user experience.

[0073] A second embodiment of the present disclosure provides a cleaning system, comprising a cleaning base station and the above-mentioned cleaning device.

[0074] In some embodiments, the cleaning device further comprises a dust box and a suction motor. The dust box is provided with a suction port and an air outlet. The suction motor draws air into the dust box through the suction port and exhausts it through the air outlet, creating a negative pressure in the dust box. The main brush rotates to draw dust into the dust box and store it there.

[0075] In the present disclosure, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0076] In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0077] It should be noted that all directional indications in the embodiments of the present disclosure are only used to explain the relative position relationship, movement status, etc. between various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0078] In this disclosure, unless otherwise expressly specified or limited, the terms "connect," "fix," etc. should be understood in a broad sense. For example, "fix" can mean a fixed connection, a detachable connection, or an integral connection; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean internal communication between two elements or an interaction between two elements, unless otherwise expressly specified. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on specific circumstances.

[0079] In addition, the terms "first," "second," and so on, used in this disclosure are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this disclosure, "plurality" means two or more, unless otherwise specifically defined.

[0080] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0081] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this disclosure.

[0082] Although the embodiments of the present disclosure have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the present disclosure, the scope of which is defined by the claims and their equivalents.

Claims

1. A cleaning device (100), comprising: Housing (10); A main brush (30), wherein the main brush (30) is multiple and rotatably connected to the housing (10); a transmission assembly (40) connected to the housing (10); The mopping member (20) is sleeved on the transmission assembly (40) and spaced apart from the main brush (30). The mopping member (20) can rotate under the action of the transmission assembly (40).

2. The cleaning device (100) according to claim 1, wherein The transmission assembly (40) comprises a first transmission member and a second transmission member, the mopping member (20) is sleeved on the first transmission member and the second transmission member, the first transmission member and the second transmission member have the same rotation direction, and the rotation of the first transmission member and / or the second transmission member drives the mopping member (20) to rotate.

3. The cleaning device (100) according to claim 2, wherein The transmission assembly (40) further comprises a support plate bracket, the first transmission member and the second transmission member are both mounted on the support plate bracket, and the support plate bracket is suitable for being detachably connected to the housing (10).

4. The cleaning device (100) according to claim 1, wherein The axial direction of rotation of the mopping element (20) is arranged along a transverse axis and is perpendicular to the travel direction of the cleaning device (100).

5. The cleaning device (100) according to claim 2, wherein The axial direction of the first transmission member and the axial direction of the second transmission member are parallel to the axial direction of at least two main brushes (30).

6. The cleaning device (100) according to any one of claims 1 to 5, wherein: At least two of the main brushes (30) are arranged along the travel direction of the cleaning device (100); and / or, At least two of the main brushes (30) are arranged in a direction forming an angle with the travel direction of the cleaning device (100).

7. The cleaning device (100) according to claim 6, wherein When the number of the main brushes (30) is two, the two main brushes (30) are arranged along the traveling direction of the cleaning device (100).

8. The cleaning device (100) according to claim 6, wherein When the number of the main brushes (30) is two, the two main brushes (30) are arranged in a direction forming an angle with the traveling direction of the cleaning device (100).

9. The cleaning device (100) according to claim 6, wherein When the number of the main brushes (30) is three, two of the three main brushes (30) are arranged in a direction forming an angle with the direction of travel of the cleaning device (100), and two of the three main brushes (30) and another main brush are arranged in the direction of travel of the cleaning device (100).

10. The cleaning device (100) according to claim 6, wherein When the number of the main brushes (30) is four, two of the four main brushes (30) are arranged in a direction forming an angle with the direction of travel of the cleaning device (100), and the other two of the main brushes are arranged in a direction forming an angle with the direction of travel of the cleaning device (100), and two of the four main brushes (30) and the other two main brushes are arranged in the direction of travel of the cleaning device (100).

11. The cleaning device (100) according to claim 6, wherein The plurality of main brushes (30) are arranged along the travel direction of the cleaning device (100) to form two rows of main brush groups, and the main brushes of the two rows of main brush groups rotate in opposite directions.

12. The cleaning device according to any one of claims 1 to 5, wherein: The cleaning equipment also includes: a side brush (40) rotatably mounted on the housing (10); Wherein, the main brush (30) is located between the side brush (40) and the mopping element (20).

13. The cleaning device according to any one of claims 1 to 5, wherein: The cleaning equipment also includes: Two running wheels (60) rotatably mounted on the housing (10); Wherein, the main brush (30) is located between the two running wheels (60).

14. The cleaning device according to any one of claims 1 to 13, wherein: The mopping member is a crawler-type mopping structure.

15. A cleaning system comprising a cleaning base station and the cleaning device (100) according to any one of claims 1 to 14.

Citation Information

Patent Citations

  • Intelligent sweeping and mopping integrated cleaning device with automatically replaceable mopping head

    CN107854055A

  • Cleaning robot

    CN112190189A

  • Cleaning head with multiple cleaners

    CN115886649A

  • Mop assembly and cleaning robot

    CN214804444U

  • Cleaning equipment and cleaning system

    CN222032257U