Cleaning base station and cleaning system

By designing a reverse-rotating output connector and planetary gear assembly in the cleaning base station, combined with scraping and cleaning components and a diversion channel, efficient cleaning of the cleaning components is achieved, solving the problems of low cleaning efficiency and high motor load in cleaning equipment, and improving the user experience.

WO2026067315A1PCT designated stage Publication Date: 2026-04-02BEIJING ROCKROBO TECH CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

Existing cleaning equipment struggles to efficiently clean cleaning components in cleaning base stations, and the cleaning process generates high motor loads, vibrations, and noise, negatively impacting user experience.

Method used

A cleaning base station is designed, which adopts an output structure including first and second output connectors arranged coaxially. The cleaning component and the washing component are rotated in opposite directions through a planetary gear assembly. Combined with the scraping and washing parts and the diversion channel, the cleaning component can be cleaned in both directions. The cleaning component is driven to rise and fall by a motion mechanism.

Benefits of technology

It improves the cleaning efficiency of the cleaning components, reduces the motor load, reduces vibration and noise, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cleaning base station (100), which is at least configured to clean a cleaning assembly (210), and comprises a base and a washing assembly (30), wherein the base has an output structure (20), and the output structure (20) comprises a first output joint (21) and a second output joint (22) that are coaxially arranged, with the output action directions of the first output joint (21) and the second output joint (22) being opposite each other; the washing assembly (30) is disposed on the base and is configured to clean the cleaning assembly (210), a through hole (301) is provided in the middle of the washing assembly (30), and a first transmission joint (31) is provided on the side of the washing assembly (30) facing the base, with the first transmission joint (31) being connected with the first output joint (21); when the cleaning assembly (210) comes into contact with the washing assembly (30), the second output joint (22) passes through the through hole (301) and is connected to a second transmission joint (211) disposed on the cleaning assembly (210); and when the cleaning assembly (210) is separated from the washing assembly (30), the second output joint (22) is separated from the second transmission joint (211).
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Description

Cleaning base station and cleaning system Cross-reference to related applications

[0001] This application claims priority to two applications filed with the China National Intellectual Property Office on September 24, 2024, with application numbers 2024113401723 and 2024223337911, and both entitled “Cleaning base station and cleaning system”, the contents of which are incorporated herein by reference in their entirety. TECHNICAL FIELD

[0002] The present application belongs to the field of cleaning equipment, more specifically, it relates to a cleaning base station and a cleaning system. BACKGROUND

[0003] Some existing cleaning equipment is provided with a cleaning base station. After the cleaning equipment is parked at the base station, the cleaning components can be moved to the cleaning base station for cleaning by using lifting technology. SUMMARY

[0004] The technical solutions adopted by the present application are as follows.

[0005] In a first aspect, a cleaning base station is provided, at least for cleaning cleaning components. The cleaning base station comprises a base and a cleaning component. The base has an output structure, which comprises a first output joint and a second output joint arranged coaxially. The output action directions of the first output joint and the second output joint are opposite. The cleaning component is arranged on the base and is used to clean the cleaning component. A through hole is arranged in the middle of the cleaning component. A first transmission joint is arranged on the side of the cleaning component facing the base. The first transmission joint is connected to the first output joint. When the cleaning component is in contact with the cleaning component, the second output joint passes through the through hole and is connected to a second transmission joint arranged on the cleaning component. When the cleaning component is separated from the cleaning component, the second output joint is separated from the second transmission joint.

[0006] In a feasible implementation, the output structure further comprises an output shaft and a planetary gear assembly in the same axial direction. The first output joint is connected to the planetary gear assembly. The output shaft passes through the planetary gear assembly and connects the second output joint, for driving at least part of the first output joint and the second output joint to rotate in opposite directions.

[0007] In a feasible implementation, the first output joint comprises an outer tooth shell. The planetary gear assembly is rotatably arranged in the outer tooth shell and is drivingly connected to the output shaft. An inner tooth assembly is arranged on the inner wall of the outer tooth shell and is engaged with the planetary gear assembly.

[0008] Under the drive of the output shaft, the planetary gear assembly acts and drives the outer tooth shell to rotate around the axis.

[0009] In an embodiment, the planetary gear assembly is a fixed-axle gear train, comprising a sun gear, a plurality of planet gears and a planet carrier, the planet carrier being fixed relative to the sun gear, the sun gear being engaged with the planet gears, the sun gear being sleeved on the output shaft, the planet gears being arranged in sequence along the circumferential direction of the sun gear via the planet carrier, the planet gears being rotatably arranged between the sun gear and the outer gear shell.

[0010] Under the driving of the output shaft, the planet gears can rotate around the sun gear relative to the sun gear.

[0011] In an embodiment, the base comprises a base body, a cleaning tray and a cleaning scraper, the cleaning tray being connected to the base body, the cleaning assembly being arranged in the cleaning tray, the cleaning scraper being arranged on the side of the cleaning assembly facing the cleaning tray for cleaning the cleaning tray.

[0012] In an embodiment, the cleaning scraper is arranged on the first transmission joint.

[0013] In an embodiment, the cleaning assembly is detachably connected to the cleaning tray, the cleaning assembly further comprises a cleaning tray, the first transmission joint being arranged on the side of the cleaning assembly facing the cleaning tray, the perforations being arranged in the middle of the cleaning tray, the side of the cleaning tray away from the base body being provided with a cleaning protrusion.

[0014] In an embodiment, the cleaning assembly further comprises a blocking wall, the blocking wall being arranged on the circumferential outer side of the cleaning tray, the blocking wall being arranged around the periphery of the cleaning assembly when the cleaning assembly is connected to the cleaning assembly.

[0015] In an embodiment, the side of the cleaning tray away from the perforations is provided with a drain hole for the cleaning liquid on the cleaning tray to flow into the cleaning tray.

[0016] In an embodiment, the base is further provided with a drainage groove, the drainage groove being arranged above the cleaning assembly for the cleaning liquid to flow to the cleaning tray.

[0017] In an embodiment, the cleaning tray is inclined downward from one end adjacent to the drainage groove to the other end away from the drainage groove.

[0018] In a second aspect, a cleaning system is provided, comprising a cleaning device and a cleaning base provided in any of the technical solutions above, the cleaning device being provided with the cleaning assembly.

[0019] In an implementation, the cleaning device further comprises a moving mechanism connected to the cleaning assembly to drive the cleaning assembly to move up and down, and the cleaning assembly is detachably connected to the moving mechanism.

[0020] In an implementation, the cleaning assembly is provided with a first magnetic member, the second output connector is provided with a second magnetic member, and the first magnetic member and the second magnetic member are attracted to each other.

[0021] In an implementation, the cleaning assembly further comprises a third magnetic member, and the cleaning assembly is detachably connected to the moving mechanism through the third magnetic member.

[0022] In an implementation, the magnetic attraction of the third magnetic member is greater than 1.5 times the magnetic attraction of the second magnetic member.

[0023] The cleaning system provided by the embodiments of the present application comprises the cleaning base station described above, and thus has the beneficial effects of any one or several of the cleaning base stations described above, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] FIG. 1 is a structural schematic diagram of a cleaning base station provided by the embodiments of the present application;

[0026] FIG. 2A is an exploded view one of FIG. 1;

[0027] FIG. 2B is an exploded view two of FIG. 1;

[0028] FIG. 3 is a schematic diagram of a transmission structure in the cleaning base station provided by the embodiments of the present application;

[0029] FIG. 4 is an exploded view of an output structure in the cleaning base station provided by the embodiments of the present application;

[0030] FIG. 5 is a structural schematic diagram of the first output connector in FIG. 4 from another angle;

[0031] FIG. 6 is a structural schematic diagram of the second output connector in FIG. 4 from another angle;

[0032] FIG. 7 is an assembly schematic diagram of the output structure, the cleaning assembly and the cleaning assembly in the cleaning base station provided by the embodiments of the present application;

[0033] FIG. 8 is a sectional structural schematic diagram of FIG. 7;

[0034] Fig. 9 is a structural schematic diagram of a cleaning assembly in a cleaning base station according to an embodiment of the present application;

[0035] Fig. 10 is a structural schematic diagram of a cleaning assembly in a cleaning base station according to an embodiment of the present application;

[0036] Fig. 11 is a cross-sectional structural schematic diagram of a cleaning assembly in a cleaning base station according to an embodiment of the present application;

[0037] Fig. 12 is an assembly schematic diagram of a cleaning assembly and a scraping cleaning member in a cleaning base station according to an embodiment of the present application;

[0038] Fig. 13 is a relative position schematic diagram of a cleaning tray and a scraping cleaning member in a cleaning base station according to an embodiment of the present application;

[0039] Fig. 14 is a cooperation schematic diagram of a cleaning assembly and a drainage groove in a cleaning base station according to an embodiment of the present application;

[0040] Fig. 15 is a position relationship schematic diagram between a cleaning tray and a drainage groove in Fig. 14;

[0041] Fig. 16 is a partial structural schematic diagram of a cleaning system according to an embodiment of the present application;

[0042] Fig. 17 is an exploded view of Fig. 16;

[0043] Fig. 18 is a structural schematic diagram of a cleaning assembly in Fig. 16 from another angle;

[0044] Fig. 19 is a cross-sectional structural schematic diagram of a cleaning assembly in Fig. 16. DETAILED DESCRIPTION

[0045] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0046] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0047] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0048] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0049] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, can also be indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0051] In this application, the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" mean that a particular feature, structure, material, or characteristic is included in at least one embodiment or example of the present application. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Moreover, the terms "first," "second," "third," etc. are used herein to describe various elements or features only for the purposes of ease of description, and do not necessarily connote order, quantity, or importance. It should also be understood that the terms "first," "second," "third," etc. can be used interchangeably to designate the various embodiments or examples, unless otherwise noted.

[0052] Embodiments of the present application provide a cleaning base station 100 and a cleaning system 1000, wherein the cleaning base station 100 is applied to the cleaning system 1000 with a cleaning device 200, and the cleaning base station 100 can be used in cooperation with the cleaning device 200 with a cleaning assembly 210. The cleaning system 1000 can be a mopping robot or a sweeping and mopping robot with a base station and capable of realizing a mopping function, and at this time, the cleaning device 200 is a corresponding mopping robot host or a sweeping and mopping robot host with a mopping function, etc. It can be understood that the cleaning device 200 can be a device that automatically performs a cleaning operation in a certain to-be-cleaned area. When the cleaning device 200 starts to work, the cleaning device 200 can start from the cleaning base station 100 and perform a corresponding cleaning task; when the cleaning device 200 completes the cleaning task or other conditions that need to suspend the cleaning task, the cleaning device 200 can return to the cleaning base station 100 to perform at least one or more of charging, water replenishment, cleaning, dust collection, etc.

[0053] The cleaning device 200 has a cleaning assembly 210 and a movement mechanism 220, and the cleaning assembly 210 can be installed on the main body of the cleaning device 200 through the movement mechanism 220. When the main body is started, the cleaning assembly 210 can move with the movement of the main body under the driving of the movement mechanism 220 to realize the cleaning function. The movement mechanism 220 can drive the cleaning assembly 210 to act, for example, the movement mechanism 220 can drive the cleaning assembly 210 to rotate and / or lift relative to the main body. According to the cleaning needs of the to-be-cleaned area and the cleaning command executed by the cleaning device 200, etc., the movement mechanism 220 can drive the cleaning assembly 210 to perform lifting and rotating actions to meet different cleaning needs. After the cleaning assembly 210 works for a certain period of time, it can be selected to be unloaded from the movement mechanism 220 and cleaned and / or replaced according to needs.

[0054] Fig. 1 is a schematic diagram of the appearance structure of a cleaning base station 100 according to an embodiment of the present application, and Figs. 2A-2B are two different angle exploded views of the cleaning base station 100 according to an embodiment of the present application. Referring to Figs. 1-2B, the cleaning base station 100 mainly comprises a base, an output structure 20, a cleaning assembly 30, a scraping cleaning member 50, and a drainage groove 60 installed on the base and matched with the cleaning assembly 30 for guiding the cleaning liquid to the cleaning assembly 30. The cleaning assembly 30 can be installed on the base through the output structure 20 for cleaning a cleaning assembly 210. The output structure 20 has a first output joint 21, the cleaning assembly 30 is connected with the first output joint 21 through a first transmission joint 31, and the scraping cleaning member 50 is arranged on the side of the cleaning assembly 30 facing the first output joint 21. Under the action of the first output joint 21, the cleaning assembly 30 is installed on the base through the output structure 20, and the scraping cleaning member 50 is located between the cleaning assembly 30 and the base. The first output joint 21 in the output structure 20 is used to drive the cleaning assembly 30 and the scraping cleaning member 50 to move. The middle part of the cleaning assembly 30 is provided with a through hole 301, and a second output joint 22 coaxial with the first output joint 21 in the output structure 20 can extend out of the through hole 301 relative to the cleaning assembly 30, so as to be combined with the cleaning assembly 210 to be cleaned. When the cleaning assembly 210 to be cleaned is installed on or in contact with the cleaning assembly 30, the cleaning assembly 210 can be connected with the second output joint 22 exposed relative to the cleaning assembly 30 to rotate reversely relative to the cleaning assembly 30 under the driving of the output structure 20.

[0055] Since the cleaning assembly 210 and the cleaning assembly 30 are connected with the output structure 20 through the second output joint 22 and the first output joint 21 respectively, and the rotation directions of the second output joint 22 and the first output joint 21 always remain opposite. When the cleaning assembly 210 is in contact with the cleaning assembly 30, the output structure 20 drives the cleaning assembly 30 to rotate clockwise or counterclockwise through the first output joint 21, and drives the cleaning assembly 210 to rotate counterclockwise or clockwise through the second output joint 22, at this time, the cleaning assembly 210 and the cleaning assembly 30 generate relative rotation. In the process of rotation, the cleaning assembly 30 removes the impurities and dirt on the surface of the cleaning assembly 210 by scraping, extruding and other ways, so as to achieve the purpose of cleaning the cleaning assembly 210. In addition, by adjusting the different directions of the cleaning assembly 30 relative to the cleaning assembly 210, the cleaning assembly 210 can be cleaned in two directions respectively, which greatly improves the cleaning efficiency of the cleaning assembly 210.

[0056] The cleaning assembly 210 can be used to clean a certain area to be cleaned, and the cleaning can be at least one of sweeping and mopping. In some embodiments, the cleaning assembly 210 can be an assembly with a mopping function, and a mop for mopping is installed on the cleaning assembly 210. When the cleaning assembly 210 is connected to the washing assembly 30, the side of the cleaning assembly 210 on which the mop for mopping is installed is in contact with the washing assembly 30.

[0057] Before the cleaning assembly 210 is washed, the cleaning assembly 210 needs to be connected to the output structure 20, and the cleaning assembly 210 is installed on the washing assembly 30. Under the driving of the output structure 20, the cleaning assembly 210 and the washing assembly 30 rotate relatively, and the cleaning assembly 210 realizes first direction cleaning. Then, the output direction of the output structure 20 is switched, and the cleaning assembly 210 and the washing assembly 30 move towards opposite directions and rotate relatively again, and the cleaning assembly 210 realizes second direction cleaning. In the above process, since the scraping and washing member 50 and the washing assembly 30 are connected to the first output joint 21, they can move towards the same direction under the driving of the output structure 20, and the scraping and washing member 50 is used to clean the washing disc 40.

[0058] Optionally, the number and distribution position of the washing assembly 30 are consistent with and correspond to the number and distribution position of the cleaning assembly 210. In some embodiments, when the cleaning device 200 has only one cleaning assembly 210, only one washing assembly 30 is provided on the base of the corresponding cleaning base station 100. In some embodiments, when the cleaning device 200 has two or more cleaning assemblies 210, the same number of washing assemblies 30 should be provided on the base of the corresponding cleaning base station 100 in a corresponding position. At this time, the distribution mode of the cleaning assembly 210 and the washing assembly 30 needs to be adjusted according to the actual size and installation space of the device, etc., to ensure that there is enough space on the base station to accommodate the cleaning assembly 210. In the drawings 1-2B provided in the embodiment, the number of washing assemblies 30 is two, and only one washing assembly 30 is drawn in the drawings. The structure of the other washing assembly 30 can be referred to the structure that has been drawn.

[0059] Please refer to FIGS. 2A-2B, it can be seen that the base includes a base 10, a washing disc 40 and a scraping and washing member 50, wherein the output structure 20 and the washing disc 40 are installed on the base 10, the washing disc 40 is connected to the base 10 in a detachable manner, the washing assembly 30 is connected to the washing disc 40 in a detachable manner, and the scraping and washing member 50 is located between the washing assembly 30 and the washing disc 40.

[0060] The cleaning assembly 30 is detachably connected to the cleaning tray 40 on the base. When deep cleaning of the cleaning assembly 30 and / or maintenance or replacement of accessories of the cleaning base 100 is required, the cleaning assembly 30 can be detached from the cleaning tray 40. When the cleaning assembly 30 is detached from the cleaning tray 40, the cleaning assembly 30 is detached from the first output connector 21, so that the cleaning assembly 30 can be detached from the cleaning tray 40. The detached cleaning assembly 30 can be deep cleaned in a place with a large operation space to ensure the cleanliness of the cleaning assembly 30. Moreover, when the cleaning assembly 30 is detached from the cleaning tray 40, the components in the cleaning tray 40 that are blocked by the cleaning assembly 30 are exposed, so that the components can be maintained and / or manually cleaned.

[0061] As shown in FIG. 2A, the cleaning tray 40 is provided with holes corresponding to the cleaning assembly 30, through which the first output connector 21 and the second output connector 22 of the output structure 20 can extend relative to the cleaning tray 40, so as to be connected to the cleaning assembly 30 and the cleaning assembly 210, respectively. The scraping cleaning member 50 is located between the cleaning tray 40 and the cleaning assembly 30 and is connected to the first output connector 21 through the cleaning assembly 30. The cleaning assembly 30 is connected to the output structure 20 through the first output connector 21, and when the cleaning assembly 30 rotates, the scraping cleaning member 50 can be driven to move. The scraping cleaning member 50 can move synchronously with the cleaning assembly 30 at the same rotating direction and rotating speed, so that the combination of the cleaning action of the cleaning assembly 210 and the cleaning action of the cleaning tray 40 is realized, and the cleaning efficiency is improved.

[0062] When the scraping cleaning member 50 moves, the scraping cleaning member 50 can clean the cleaning tray 40. By scraping the cleaning tray 40, the dirt in the cleaning tray 40 can be cleaned in time, so that the dirt does not remain in the cleaning tray 40 to form stubborn stains, and the cleanliness of the cleaning tray 40 is ensured, thereby reducing the cleaning work of the user and improving the user experience. Since the scraping cleaning member 50 is installed on the cleaning tray 40 through the cleaning assembly 30, when the cleaning assembly 30 is detached from the cleaning tray 40, the scraping cleaning member 50 is also removed. In addition, considering that the scraping cleaning member 50 needs to directly contact the cleaning tray 40 to clean the cleaning tray 40, the scraping cleaning member 50 will be worn out after being used for a certain period of time and needs to be replaced regularly. When the scraping cleaning member 50 needs to be replaced, the cleaning assembly 30 can be detached from the cleaning tray 40 first, then the scraping cleaning member 50 fixed to the cleaning assembly 30 is detached from the cleaning assembly 30, and then a new scraping cleaning member 50 is installed on the cleaning assembly 30. The cleaning tray 40 does not need to be disassembled, the operation is simple, the replacement or maintenance of the easily damaged part is convenient, the daily maintenance efficiency can be improved, and the difficulty of daily maintenance can be reduced.

[0063] When it is necessary to deeply clean the cleaning tray 40 and / or to overhaul the cleaning base station 100, the cleaning tray 40 can be removed from the base 10. The removed cleaning tray 40 can be deeply cleaned at a place with a large operation space to ensure the cleanliness of the cleaning tray 40. Moreover, after the cleaning tray 40 is removed from the base 10, the components in the base 10 that are shielded by the cleaning tray 40 can be exposed to facilitate overhauling and / or manual cleaning.

[0064] It can be understood that the cleaning base station 100 provided in the embodiment can cooperate with the cleaning equipment 200 having the cleaning assembly 210 to realize bidirectional cleaning of the cleaning assembly 210 on the cleaning equipment 200 by using the base station. During the cleaning of the cleaning assembly 210, self-cleaning of the cleaning tray 40 in the base station can be simultaneously realized. The cleaning by using the base station can drive the cleaning assembly 210 to rotate in the cleaning process by using the output structure 20 in the base station, thereby liberating the motor in the cleaning equipment 200 from the cleaning operation of the cleaning assembly 210, which helps to reduce the motor load of the cleaning equipment 200 and help to prolong the service life of the motor in the cleaning equipment 200. Meanwhile, when the output structure 20 in the base station outputs force, the force received by the cleaning assembly 210 and the cleaning assembly 30 can be more balanced, thereby helping to reduce the vibration and noise that can be generated in the cleaning process of the cleaning assembly 210 and optimizing the user experience.

[0065] FIG. 3 is an appearance schematic view of a transmission structure in the cleaning base station 100 provided in the embodiment of the application and located in the base 10. Since the cleaning assembly 30, the cleaning assembly 210 and the scraping and cleaning piece 50 all move under the driving of the output structure 20, please refer to FIG. 3. In order to ensure that the output structure 20 can continuously and stably output movement, in some embodiments, the cleaning base station 100 further comprises a transmission structure in transmission connection with the output structure 20. The transmission structure comprises a driving motor and a transmission assembly, wherein the driving motor and the transmission assembly are both arranged on the base 10, the transmission assembly comprises a plurality of gear structures in sequence, one of which is in transmission connection with the driving motor and the other one or more gear structures are connected with the output structure 20, the output structure 20 is located on the axial direction of the gear and is fixedly connected or integrally arranged with the gear. The power output by the driving motor can be transmitted to the output structure 20 through the transmission structure composed of the plurality of gear structures in sequence, so that the output structure 20 can drive the first output joint 21 and the second output joint 22 to rotate towards each other and drive the cleaning assembly 30, the scraping and cleaning piece 50 and the cleaning assembly 210 to move. When the driving motor switches the power output direction, the rotation direction of the output structure 20 can also be synchronously switched.

[0066] The transmission structure composed of gears not only realizes force transmission, but also helps to reduce the overall height of the base 10 by virtue of the side-by-side arrangement, so that the cleaning device 200 can move above the cleaning assembly 30.

[0067] Considering that the output structure 20 needs to rotate relative to the base, a bearing structure is arranged between the output structure 20 and the cleaning disc 40, which is used to connect the output structure 20 and the cleaning disc 40.

[0068] Referring to FIG. 3, in some embodiments, the number of cleaning assemblies 210 that need to be cleaned is two, and the number of output structures 20 is also two. Considering the cleaning efficiency of the cleaning assemblies 210 and the hygiene of the cleaning process, the two output structures 20 are arranged on two different gear structures, respectively. When the transmission assembly is in operation, the two output structures 20 can rotate around their axes in opposite directions under the driving of the transmission assembly. In some embodiments, the part of the output structure 20 connected to the transmission assembly is in a multi-prism structure, which can realize power transmission.

[0069] When the cleaning disc 40 and / or the cleaning assembly 210 need to be cleaned, the driving motor is started, and the power of the driving motor can be transmitted to the output structure 20 through the transmission assembly. The output structure 20 can drive the cleaning assembly 30 and the scraping cleaning piece 50 to rotate through the first output joint 21, and drive the cleaning assembly 210 to rotate through the second output joint 22.

[0070] In order to realize the connection of the output structure 20 to the cleaning assembly 210 and the cleaning assembly 30, please refer to FIGS. 4-10. FIG. 4 is an exploded view of the output structure 20 in the cleaning base station 100 according to the embodiments of the present application, FIG. 5 is a structural schematic view of the first output joint 21 in the cleaning base station 100 according to the embodiments of the present application, FIG. 6 is a structural schematic view of the second output joint 22 in the cleaning base station 100 according to the embodiments of the present application, FIG. 7 is an assembly schematic view of the output structure 20, the cleaning assembly 210 and the cleaning assembly 30 in the cleaning base station 100 according to the embodiments of the present application, FIG. 8 is a sectional view of FIG. 7, and FIGS. 9 and 10 are structural schematic views of the cleaning assembly 30 in the cleaning base station 100 according to the embodiments of the present application from two different angles, respectively.

[0071] Specifically, please refer to FIG. 4-6, the output structure 20 in addition to the first output joint 21 and the second output joint 22, also includes the output shaft 23 and the planetary gear assembly 24, wherein the output shaft 23 axially on both ends are connected transmission assembly and the second output joint 22 respectively, the planetary gear assembly 24 is arranged in the circumferential direction of the output shaft 23, the first output joint 21 includes the outer tooth shell 2101, the outer tooth shell 2101 is connected with the planetary gear assembly 24. The planetary gear assembly 24 is a fixed shaft wheel system, including the sun gear 241, the planetary gear 242 and the planet carrier 243, the planet carrier 243 is fixedly arranged relative to the sun gear 241, the sun gear 241 and the planetary gear 242 are engaged with each other, wherein the sun gear 241 is sleeved on the output shaft 23 and can rotate with the output shaft 23, the planetary gear 242 is fixedly installed on the circumferential side of the sun gear 241 through the planet carrier 243, and can rotate around its axial direction. The inner side wall of the outer tooth shell 2101 is provided with an inner tooth assembly 2102 capable of engaging with the planetary gear 242, and the outer tooth shell 2101 is sleeved outside the planetary gear 242 and engaged with the planetary gear 242 through the inner tooth assembly 2102.

[0072] Please refer to FIG. 4, the outer tooth shell 2101 is connected with the base 10 through the planetary gear 242, at this time the outer tooth shell 2101 can normally rotate relative to the base 10 under the driving of the planetary gear 242.

[0073] The above-mentioned outer tooth shell 2101 is used to connect with the first transmission joint 31, and its structure is shown in FIG. 4-5, it can be seen that the inner wall of the outer tooth shell 2101 is formed with the inner tooth assembly 2102 capable of engaging with the planetary gear 242, and the outer wall of the outer tooth shell 2101 has a concave-convex tooth structure for connecting with the first transmission joint 31.

[0074] Since the planetary gear assembly 24 is located inside the outer tooth shell 2101, and the planetary gear assembly 24 is connected with the output shaft 23. When the output structure 20 is in action, the output shaft 23 rotates, the sun gear 241 rotates and drives the planetary gear 242 to rotate, at this time the outer tooth shell 2101 can rotate reversely relative to the output shaft 23 under the rotating action of the planetary gear 242.

[0075] The second output joint 22 connected with the output shaft 23 rotates in the same direction as the output shaft 23, and the rotating direction of the first output joint 21 is opposite to that of the output shaft 23. At this time, the output structure 20 can output two different rotating actions through the first output joint 21 and the second output joint 22 at the same time, so the related components connected with the first output joint 21 and the second output joint 22 respectively can realize reverse rotation.

[0076] In order to facilitate the connection of the first output joint 21 and the first transmission joint 31, please refer to FIG. 5, FIG. 9-FIG. 11, wherein the first transmission joint 31 is arranged on the side of the cleaning assembly 30 facing the cleaning disc 40, and the first output joint 21 comprises an outer tooth shell 2101, the outer wall of which is in contact with and connected to the inner wall of the first transmission joint 31.

[0077] In some embodiments, in order to facilitate the connection and disconnection of the first output joint 21 and the first transmission joint 31, they can be connected through axial limiting structure. In addition to the gear and ring gear structure, at least one of the first transmission joint 31 and the first output joint 21 is provided with a protrusion, and the other is provided with a groove; when the first transmission joint 31 is sleeved on the first output joint 21, the protrusion can be embedded in the groove, and the connection of the cleaning assembly 30 and the output structure 20 is realized.

[0078] In some embodiments, the number of the above-mentioned protrusions and grooves can be several. When the number of the protrusions and grooves is multiple, the structure of the above-mentioned cleaning assembly 30 with the first transmission joint 31 is shown in FIG. 9-FIG. 11, and the protrusions and grooves are arranged in a circumferential direction.

[0079] Under the cooperation of the embedded connection of the protrusions and grooves, the first transmission joint 31 and the first output joint 21 can be easily connected and disassembled through axial displacement, without the need for excessive action, so that the connection between the cleaning assembly 30 and the output structure 20 is more convenient. When the cleaning assembly 30 is disassembled from the base, the above-mentioned protrusions and grooves are separated, and the separation of the first transmission joint 31 and the first output joint 21 is realized; when the cleaning assembly 30 needs to be installed on the base, the protrusions are embedded in the grooves, and the connection of the first transmission joint 31 and the second output joint 22 is realized, without the need for excessive action, and the operation is simple and convenient.

[0080] In some embodiments, through the embedded structure of the protrusions and grooves, not only the connection of the first transmission joint 31 and the first output joint 21 is realized, but also the positioning between the first transmission joint 31 and the first output joint 21 is realized, which can more conveniently realize the connection of the first transmission joint 31 and the first output joint 21. At this time, the protrusions and grooves can realize the functions of connection, positioning and fixation at the same time.

[0081] Please refer to FIG. 5 and FIG. 10, the protrusions and grooves structure of the above-mentioned first output joint 21 is arranged on the circumferential outer wall, and the protrusions and grooves structure of the first transmission joint 31 is arranged on the circumferential inner wall, and the protrusions and grooves of the first output joint 21 correspond to the grooves and protrusions of the first transmission joint 31.

[0082] In order to facilitate the connection of the second output joint 22 and the second transmission joint 211, please refer to Figure 6, the second output joint 22 is arranged on the axial free end of the output shaft 23, and the second transmission joint 211 is arranged on the cleaning assembly 210.

[0083] In some embodiments, in order to facilitate the connection and separation of the second output joint 22 and the second transmission joint 211, as described above, in addition to the engagement connection of the two through the gear and the ring gear structure, the two can also be engaged through the bevel gear and ring gear structure.

[0084] The above structure not only realizes the connection of the second transmission joint 211 and the second output joint 22, but also realizes the positioning between the second transmission joint 211 and the second output joint 22 at the same time, ensuring that the second output joint 22 can drive the second transmission joint 211 to rotate. At this time, the convex and groove structure can realize the connection and positioning functions at the same time. The structure of the second output joint 22 is shown in Figure 6, which is similar to a circular truncated cone in the axial direction. The peripheral side of the end part forms a tapered tooth surface, and the tooth shape and distribution gradually change along the generatrix direction of the cone. As shown in Figures 7 and 8, the second transmission joint 211 has a tooth structure that matches the tooth surface structure of the second output joint 22. When the cleaning assembly 210 with the second transmission joint 211 is connected to the second output joint 22, the teeth at the second output joint 22 can be engaged with the corresponding tooth structure at the second transmission joint 211 to realize the connection and disassembly of the second output joint 22 and the second transmission joint 211 in the axial direction. When the cleaning assembly 210 is connected to the cleaning assembly 30, at this time the cleaning assembly 210 approaches the second output joint 22 along the axial direction of the second output joint 22, and the connection of the second transmission joint 211 and the second output joint 22 is realized through the mutual cooperation of the teeth. When the second transmission joint 211 is connected to the second output joint 22, the power output at the second output joint 22 can be transmitted to the second transmission joint 211 through the rotational movement of the teeth, thereby realizing the transmission of power.

[0085] Referring to FIGS. 7-8, in some embodiments, the cleaning assembly 210 and the washing assembly 30 are connected to the output structure 20, and the cleaning assembly 210 and the washing assembly 30 are connected to the output structure 20 in sequence along the axial direction of the output structure 20. The cleaning assembly 210 is connected to the output structure 20 through the second output joint 22 located at the end of the output structure 20 facing away from the base 10, and the washing assembly 30 is connected to the output structure 20 through the first output joint 21 in the output structure 20. When the output structure 20 is in operation, the cleaning assembly 210 and the washing assembly 30 can rotate in opposite directions under the driving of the output structure 20. When it is necessary to separate the cleaning assembly 210 from the output structure 20, the cleaning assembly 210 only needs to be moved along the axial direction of the output shaft 23 to separate the cleaning assembly 210 from the second output joint 22. When it is necessary to separate the washing assembly 30 from the output structure 20, the washing assembly 30 only needs to be moved along the axial direction of the output shaft 23 to separate the washing assembly 30 from the first output joint 21.

[0086] In some embodiments, referring to FIGS. 9-11, the washing assembly 30 further comprises a washing tray 32, a perforation 301 is arranged in the middle of the washing tray 32, a first transmission joint 31 is arranged between the washing tray 32 and the washing disc 40 and is fixedly connected to the washing tray 32, and the washing tray 32 can be connected to the first output joint 21 in a separable manner through the first transmission joint 31. The side of the washing tray 32 facing away from the first transmission joint 31 is provided with a plurality of washing protrusions 321, which can be used to wash the cleaning assembly 210.

[0087] When the cleaning assembly 210 is connected to the washing assembly 30, the washing tray 32 with the washing protrusions 321 is in contact with the mop of the cleaning assembly 210, so as to wash the cleaning assembly 210.

[0088] In some embodiments, the washing tray 32 is further provided with a washing rib 322 extending in the radial direction. When the washing tray 32 rotates relative to the cleaning assembly 210, the washing rib 322 can press and scrape the surface of the cleaning assembly 210. In this process, the dirt adhering to the surface of the mop of the cleaning assembly 210 can be scraped off, and at the same time, the washing protrusions 321 can continuously press the surface of the cleaning assembly 210 during rotation, so that the dirt on the surface of the cleaning assembly 210 can be dissolved in the washing liquid and discharged with the liquid, thereby achieving rapid and efficient washing of the cleaning assembly 210.

[0089] In some embodiments, in order to avoid the cleaning assembly 210 from throwing out the sewage during rotation and polluting the external environment, the cleaning assembly 30 further comprises a blocking wall 33 located at the radial circumferential side of the cleaning tray 32. When the cleaning assembly 210 is connected with the cleaning assembly 30, the blocking wall 33 surrounds the periphery of the cleaning assembly 210 to shield the side wall of the cleaning assembly 210.

[0090] The blocking wall 33 can shield the circumferential side of the cleaning assembly 210 to avoid the sewage from being thrown out along the radial direction of the cleaning assembly 210 under the centrifugal force during the rotation of the cleaning assembly 210.

[0091] In some embodiments, referring to FIG. 9, the blocking wall 33 can be connected with at least part of the side edge of the cleaning tray 32. In this case, the blocking wall 33 can be detachably connected with the cleaning tray 32, or the blocking wall 33 can be integrally formed with the cleaning tray 32. In order to facilitate the discharge of the sewage, the cleaning tray 32 is provided with a plurality of sewage discharge holes 34.

[0092] Specifically, the number of the sewage discharge holes 34 is several, and the sewage discharge holes 34 are located at the outer end of the cleaning tray 32 in the radial direction. The part of the outer end of the cleaning tray 32 which is not provided with the sewage discharge holes 34 is connected with the blocking wall 33, and the sewage discharge holes 34 penetrate through the blocking wall 33.

[0093] In some embodiments, the blocking wall 33 can continue to extend towards the direction of the base 10 from the lower end of the side edge of the cleaning tray 32. During the rotation of the cleaning tray 32 and the discharge of the sewage through the sewage discharge holes 34, the part of the blocking wall 33 located below the cleaning tray 32 can help to shield the discharged sewage to avoid the sewage from being thrown out under the centrifugal force and polluting the external environment around the cleaning tray 32.

[0094] In some embodiments, the blocking wall 33 can be fixedly installed on the outer side of the cleaning tray 32 in the radial direction. In this case, there is a gap between the blocking wall 33 and the outer edge of the cleaning tray 32 for discharging the sewage. When the cleaning tray 32 rotates, the sewage thrown out under the centrifugal force will first fall on the blocking wall 33, and then flow down along the inner side wall of the blocking wall 33 and finally flow into the cleaning tray 40.

[0095] Referring to FIGS. 9-10, the blocking wall 33 is arranged on the circumferential side of the cleaning tray 32 along the axial direction of the cleaning tray 32, and the blocking wall 33 extends towards both ends of the cleaning tray 32 in the axial direction to form a ring structure with a certain height.

[0096] The first transmission joint 31 is located on the side of the cleaning tray 32 axially towards the base 10, and is arranged around the perforation 301 in the middle of the cleaning tray 32. In assembly, the cleaning tray 32 can be connected to the first output joint 21 through the first transmission joint 31. When the cleaning tray 32 is to be started, the driving motor is started, and the power of the driving motor is transmitted to the output structure 20 through the transmission assembly, and the output structure 20 can transmit the power to the first transmission joint 31 through the first output joint 21, so that the first transmission joint 31 drives the cleaning tray 32 to rotate.

[0097] In some embodiments, the cleaning tray 32 and the first transmission joint 31 are integrated, or the cleaning tray 32 and the first transmission joint 31 can be separately structured, and the cleaning tray 32 is fixedly connected to the first transmission joint 31.

[0098] Specifically, the cleaning tray 32 can be connected to the first transmission joint 31 by ultrasonic welding, please refer to FIG. 11, which is a cross-sectional structure diagram of the cleaning assembly 30 in the cleaning base station 100 provided by the embodiment of the present application. Ultrasonic welding is mainly through the friction heat and pressure generated by high frequency vibration to make the surface of the welded material rapidly heated and fused together to form a firm welded joint. Ultrasonic welding has the advantages of fast connection speed and high connection strength.

[0099] In other embodiments, the cleaning tray 32 and the first transmission joint 31 can be integrated, and the two can be processed by integrated mold injection.

[0100] In some embodiments, the scraping cleaning piece 50 is connected to the cleaning assembly 30, please refer to FIG. 11 and FIG. 12, which is an assembly diagram of the cleaning assembly 30 and the scraping cleaning piece 50 in the cleaning base station 100 provided by the embodiment of the present application. The cleaning assembly 30 rotates to realize cleaning, so that the scraping cleaning piece 50 connected to the cleaning assembly 30 can rotate under the driving of the cleaning assembly 30, and clean the washing tray 40 through rotation, so as to clean the dirt in the washing tray 40 in time, avoid the dirt remaining in the washing tray 40 to form stubborn stains, ensure the cleanliness of the washing tray 40, and reduce the cleaning work of the user.

[0101] In order to ensure that the scraping cleaning piece 50 has good cleaning effect, in some embodiments, the scraping cleaning piece 50 can be made of silica gel material with good toughness. In order to simultaneously consider the strength and cleaning effect of the scraping cleaning piece 50, the outer side wall part of the first transmission joint 31 is arranged to extend radially outward and form a rigid mounting strip 311, please refer to FIG. 10-11, the scraping cleaning piece 50 is mounted on the first transmission joint 31 through the mounting strip 311, please refer to FIG. 12.

[0102] In some embodiments, the scrubbing cleaning member 50 is detachably connected to the cleaning assembly 30. When the scrubbing cleaning member 50 needs to be replaced or repaired, the scrubbing cleaning member 50 used for a certain period of time can be detached from the cleaning assembly 30, and the replaced or repaired scrubbing cleaning member 50 can be installed back. This design not only is easy to operate, but also can reduce the daily use cost of the user.

[0103] In some embodiments, the scrubbing cleaning member 50 can be connected to the cleaning assembly 210 through a buckle structure, or can be connected to the cleaning assembly 210 through a bolt or a connecting pin.

[0104] In some embodiments, referring to FIG. 13, FIG. 13 is an assembly diagram of the cleaning assembly 30 and the scrubbing cleaning member 50 in the cleaning base station 100 provided by the embodiments of the present application. For the convenience of display, only the first transmission joint 31 of the cleaning assembly 30 is drawn. Since the scrubbing cleaning member 50 can rotate 360° under the driving of the first transmission joint 31, and the structure of the cleaning disc 40 is matched, the scrubbing cleaning member 50 can directly contact the bottom wall and / or the side wall of the cleaning disc 40, thereby effectively reducing the sanitary dead angle, improving the cleaning effect of the cleaning disc 40, and optimizing the user experience. When the cleaning disc 40 needs to be detached for deep cleaning, or the base 10 needs to be repaired, the cleaning assembly 30 and the scrubbing cleaning member 50 can be sequentially detached from the cleaning disc 40. At this time, the scrubbing cleaning member 50 can be synchronously detached with the cleaning assembly 30, and the part of the cleaning disc 40 covered by the cleaning assembly 30 and the scrubbing cleaning member 50 is exposed, so as to facilitate the detachment and repair, and the work efficiency can be improved.

[0105] In some embodiments, the cleaning disc 40 is further provided with a discharge port 41 for discharging sewage, as shown in FIG. 13. The sewage falling into the cleaning disc 40 can flow to the discharge port 41 under the scrubbing action of the scrubbing cleaning member 50 and be discharged into a downstream device, such as a sewage pipe or a sewage tank, through the discharge port 41. Part of the solid dirt can be intercepted by a filter screen arranged outside the discharge port 41 and flow on the cleaning disc 40, so as to prevent the sewage pipe from being blocked. The solid dirt remaining on the cleaning disc 40 can be removed by manual cleaning.

[0106] Figure 14 is a schematic view of the cooperation between the cleaning assembly 30 and the drainage groove 60 in the cleaning base station 100 according to an embodiment of the present application, and Figure 15 is a schematic view of the positional relationship between the cleaning tray 32 and the drainage groove 60 in the cleaning base station 100 according to an embodiment of the present application. In some embodiments, please refer to Figures 14 and 15. Since the cleaning base station 100 can clean the cleaning assembly 210 connected to the output structure 20 by the cleaning assembly 30, the base station further comprises a drainage groove 60. The drainage groove 60 is arranged above the cleaning assembly 30, and the cleaning liquid can be guided to flow to the cleaning assembly 30 through the drainage groove 60.

[0107] The drainage groove 60 is in communication with the liquid outlet of the base station, and the cleaning liquid stored in the cleaning liquid tank of the base station can flow into the drainage groove 60 through the liquid outlet, and then flow to the cleaning tray 32 of the cleaning assembly 30 through the drainage groove 60, so as to wet the cleaning assembly 210 located on the cleaning tray 32. In cooperation with the rotating action between the cleaning assembly 210 and the cleaning assembly 30, the cleaning assembly 210 can be effectively cleaned.

[0108] In some embodiments, please refer to Figure 14. The drainage groove 60 is located above the cleaning tray 32 and has a certain gap with the blocking wall 33, so as to avoid interference between them. When the cleaning assembly 210 is located on the cleaning tray 32, the drainage groove 60 can just contact or abut against the mop cloth on the cleaning assembly 210, so as to ensure that the cleaning liquid flowing out of the drainage groove 60 can wet the mop cloth of the cleaning assembly 210. With the rotation of the cleaning assembly 210, the cleaning liquid guided by the drainage groove 60 can uniformly and comprehensively wet the mop cloth structure of the cleaning assembly 210.

[0109] In some embodiments, the upper surface of the cleaning tray 32 can also be moderately inclined relative to the ground, and at this time, there can be a certain gap between the cleaning assembly 210 and the drainage groove 60. When the cleaning assembly 210 is cleaned, the cleaning liquid flowing out of the drainage groove 60 can naturally flow downward along the radial direction of the cleaning tray 32 under the action of gravity, so that the cleaning liquid can uniformly cover the radial direction of the mop cloth structure along the action of the cleaning assembly 210, and the mop cloth can be uniformly wetted. During the cleaning process, the output rotation speed of the output structure 20 can be controlled, so that the mop cloth can fully contact the cleaning liquid and be wetted, and the cleaning effect can be optimized.

[0110] Please refer to Figure 15. When the cleaning tray 32 is inclined, the end of the upper surface of the cleaning tray 32 adjacent to the drainage groove 60 has a first height difference H1 with the lower surface of the drainage groove 60, and the end of the upper surface of the cleaning assembly 30 away from the drainage groove 60 has a second height difference H2 with the drainage groove 60, and the first height difference H1 is less than the second height difference H2. That is, along the extension direction of the drainage groove 60, the cleaning tray 32 is inclined relative to the drainage groove 60, and the end of the cleaning tray 32 away from the drainage groove 60 is inclined downward.

[0111] When the cleaning tray 32 is arranged obliquely relative to the horizontal direction, after the cleaning is completed, the liquid remaining on the cleaning tray 32 can flow to the drain hole 34 located at the side of the cleaning tray 32 under the action of gravity and be discharged, avoiding the situation that the cleaning tray 32 produces odor due to the liquid remaining for a long time, and further facilitating the improvement of the cleanliness of the cleaning tray.

[0112] In some embodiments, the cleaning tray 32 can also be arranged along the horizontal direction, and at this time, the first height difference H1 and the second height difference H2 are the same. The liquid remaining on the cleaning tray 32 can be thrown out under the action of centrifugal force by rotating the cleaning tray 32.

[0113] In some embodiments, during the cleaning process of the cleaning assembly 210, the output speed of the output structure 20 can be adjusted according to actual needs according to different processes such as soaking, cleaning and spinning during the cleaning process.

[0114] The embodiment of the present application provides a cleaning base station 100, which is combined with a cleaning device 200 having a cleaning assembly 210 to form a cleaning system. The cleaning base station 100 comprises a base, a cleaning assembly 30, the cleaning assembly 30 being provided with a first transmission joint 31 on the side facing the base, the base having an output structure 20, the output structure 20 comprising coaxially arranged first and second output joints 21 and 22, the output action directions of the first and second output joints 21 and 22 being opposite; the cleaning assembly 30 is arranged on the base and used for cleaning the cleaning assembly 210, the cleaning assembly 30 being provided with a through hole 301 in the middle, the first transmission joint 31 being connected with the first output joint 21; when the cleaning assembly 210 is in contact with the cleaning assembly 30, the second output joint 22 passes through the through hole 301 and is connected with a second transmission joint 211 arranged on the cleaning assembly 210; when the cleaning assembly 210 is separated from the cleaning assembly 30, the second output joint 22 is separated from the second transmission joint 211.

[0115] In a feasible implementation, the output structure 20 further comprises an output shaft 23 and a planetary gear assembly 24 in the same axial direction, the first output joint 21 is connected with the planetary gear assembly 24, the output shaft 23 passes through the planetary gear assembly 24 and is connected with the second output joint 22, and is used for driving at least part of the first output joint 21 and the second output joint 22 to rotate in opposite directions.

[0116] In a feasible implementation, the first output joint 21 comprises an outer tooth shell 2101, the planetary gear assembly 24 is rotatably arranged in the outer tooth shell 2101 and is drivingly connected with the output shaft 23, and an inner tooth assembly 2102 is arranged on the inner wall of the outer tooth shell 2101 and is engaged with the planetary gear assembly 24.

[0117] The planetary gear assembly 24 is driven by the output shaft 23 to rotate the outer gear housing 2101.

[0118] In an embodiment, the planetary gear assembly 24 is a fixed-axle gear train, which includes a sun gear 241, a plurality of planetary gears 242, and a planet carrier 243. The planet carrier 243 is fixed relative to the sun gear 241. The sun gear 241 is engaged with the planetary gears 242. The sun gear 241 is sleeved on the output shaft 23. The planetary gears 242 are arranged in sequence along the circumferential direction of the sun gear 241 via the planet carrier 243. The planetary gears 242 are rotatably arranged between the sun gear 241 and the outer gear housing 2101.

[0119] Under the driving of the output shaft 23, the planetary gears 242 can rotate around the sun gear 241.

[0120] In an embodiment, the base includes a base 10, a cleaning tray 40, and a scraping cleaning member 50. The cleaning tray 40 is connected to the base 10. The cleaning assembly 30 is located in the cleaning tray 40. The scraping cleaning member 50 is arranged on the side of the cleaning assembly 30 facing the cleaning tray 40, and is used to clean the cleaning tray 40.

[0121] In an embodiment, the first transmission joint 31 is provided with the scraping cleaning member 50.

[0122] In an embodiment, the cleaning assembly 30 is detachably connected to the cleaning tray 40. The cleaning assembly 30 further includes a cleaning tray 32. The first transmission joint 31 is located on the side of the cleaning assembly 30 facing the cleaning tray 40. The perforation 301 is arranged in the middle of the cleaning tray 32. The side of the cleaning tray 32 away from the base 10 is provided with a cleaning protrusion 321.

[0123] In an embodiment, the cleaning assembly 30 further includes a blocking wall 33. The blocking wall 33 is located on the circumferential outer side of the cleaning tray 32. When the cleaning assembly 210 is connected to the cleaning assembly 30, the blocking wall 33 surrounds the periphery of the cleaning assembly 210.

[0124] In an embodiment, the side of the cleaning tray 32 away from the perforation 301 is provided with a drain hole 34 for the cleaning liquid on the cleaning tray 32 to flow into the cleaning tray 40.

[0125] In an embodiment, the base is further provided with a drainage groove 60. The drainage groove 60 is arranged above the cleaning assembly 30, and is used to guide the cleaning liquid to flow to the cleaning tray 32.

[0126] In an embodiment, the cleaning tray 32 is downwardly inclined from the end adjacent to the drainage groove 60 to the end away from the drainage groove 60.

[0127] The cleaning base station 100 provided by the embodiment of the present application can drive the cleaning assembly 210 and the cleaning assembly 30 to rotate in opposite directions simultaneously through the output structure 20, and the cleaning of the cleaning assembly 210 can be realized in the process. During the operation of the output structure 20, the direction of the output can be switched, so that the direction of the movement of the cleaning assembly 210 and the cleaning assembly 30 can be switched simultaneously by switching the output direction of the output structure 20, so as to realize the bidirectional cleaning of the cleaning assembly 210. On the one hand, the technical solution can realize the bidirectional relative rotation cleaning of the cleaning assembly 210 and the cleaning assembly 30, and the relative rotation speed of the two is improved, which not only optimizes the cleaning quality of the cleaning assembly 210, but also shortens the cleaning time, so as to improve the cleaning efficiency. On the other hand, the technical solution can remove the cleaning assembly 210 from the cleaning device 200 in the process of cleaning the cleaning assembly 210, so that the cleaning device 200 can perform other cleaning tasks in the process of cleaning the cleaning assembly 210, so as to improve the working efficiency of the cleaning device 200. On the other hand, the technical solution can drive the scraping and cleaning part 50 through the first output joint 21, and the action of the scraping and cleaning part 50 and the action of the cleaning assembly 30 are coupled together through the base to satisfy the self-cleaning of the cleaning disc 40. The scheme of driving the scraping and cleaning part 50 to move by using the motor in the cleaning device 200 is avoided, so as to reduce the load of the machine in the cleaning device 200, help prolong the service life of the machine, and optimize the noise experience.

[0128] Please refer to FIG. 16-FIG. 17, FIG. 16 is a partial structure schematic diagram of the cleaning system 1000 provided by the embodiment of the present application, and FIG. 17 is a partial structure explosion diagram of the cleaning system 1000 provided by the embodiment of the present application. The cleaning system 1000 provided by the embodiment of the present application comprises the cleaning device 200 and the cleaning base station 100 mentioned above, and the cleaning device 200 has the cleaning assembly 210 and the movement mechanism 220, and the movement mechanism 220 is connected with the cleaning assembly 210 to drive the cleaning assembly 210 to perform the cleaning task.

[0129] In some embodiments, the cleaning assembly 210 can rotate freely relative to the cleaning device 200, for example, the transmission relationship between the cleaning device 200 and the movement mechanism 220 is released, and the cleaning assembly 210 can only rotate under the driving of external force relative to the movement mechanism 220. At this time, the cleaning assembly 210 connected with the movement mechanism 220 can be directly matched with the cleaning base station 100. Under the action of the cleaning base station 100, the bidirectional cleaning of the cleaning assembly 210 can be realized.

[0130] In some embodiments, the cleaning assembly 210 described above can be lifted relative to the cleaning device 200 under the driving of the motion mechanism 220, and the cleaning assembly 210 and the motion mechanism 220 are detachably connected. When the cleaning assembly 210 is detached from the cleaning device 200, the cleaning assembly is separated from the motion mechanism 220. The detached cleaning assembly 210 can be matched with the cleaning base station 100 described above, and bidirectional cleaning can be realized under the action of the cleaning base station 100.

[0131] The cleaning assembly 210 is installed on the main body of the cleaning device 200 through the motion mechanism 220. When the main body is started, the cleaning assembly 210 can move with the movement of the main body under the driving of the motion mechanism 220 to realize the mopping function. The motion mechanism 220 can drive the cleaning assembly 210 to act, for example, the motion mechanism 220 can drive the cleaning assembly 210 to rotate and / or lift relative to the main body. According to the cleaning needs of the area to be cleaned and the cleaning command executed by the cleaning device 200, the motion mechanism 220 can drive the cleaning assembly 210 to lift and rotate to meet different cleaning needs. After the cleaning assembly 210 works for a certain period of time, it can be detached from the motion mechanism 220 according to the needs and cleaned and / or replaced.

[0132] In order to facilitate the detachable connection between the cleaning assembly 210 and the motion mechanism, please refer to FIGS. 18-19, FIG. 18 is a structural schematic diagram of the cleaning assembly 210 in the cleaning system 1000 provided by the embodiment of the application from another angle, and FIG. 19 is a cross-sectional structural schematic diagram of the cleaning assembly 210 in the cleaning system 1000 provided by the embodiment of the application. The cleaning assembly 210 can be detachably connected with the motion mechanism under the action of magnetic force.

[0133] Please refer to FIG. 19, under the action of magnetic force, the connection and separation of the cleaning assembly 210 and the motion mechanism can be quickly and conveniently realized. It should be noted that since the cleaning assembly 210 itself has a certain gravity, the above-mentioned magnetic force needs to be able to overcome the gravity of the cleaning assembly 210 itself, the resistance, vibration force and the like suffered by the cleaning assembly 210 during mopping, so that the cleaning assembly 210 connected to the motion mechanism 220 through magnetic force can normally perform mopping, lifting and rotating and other actions, and the cleaning assembly 210 can be reliably adsorbed on the motion mechanism 220.

[0134] Specifically, the motion mechanism 220 and / or the main machine are provided with a metal structure (such as an iron sheet) that can be attracted by magnetic force, and correspondingly, the cleaning assembly 210 is provided with a third magnetic member 213, and the cleaning assembly 210 can be detachably connected with the motion mechanism 220 through the third magnetic member 213.

[0135] In some embodiments, the cleaning assembly 210 can also be precisely positioned and firmly connected with the second output joint 22 in the output structure 20 under the action of magnetic force, as shown in FIGS. 6, 8 and 19. The cleaning assembly 210 is provided with a first magnetic member 212, and the second output joint 22 is also provided with a second magnetic member 221. The first magnetic member 212 and the second magnetic member 221 are attracted to each other. When the cleaning assembly 210 is separated from the moving mechanism 220, the cleaning assembly 210 can be quickly and reliably connected with the second output joint 22 under the action of magnetic force between the first magnetic member 212 and the second magnetic member 221. At this time, the second transmission joint 211 formed on the cleaning assembly 210 can cooperate with the second output joint 22, and the cleaning assembly 210 and the second output joint 22 are firmly connected.

[0136] In some embodiments, the first magnetic member 212 described above can be a magnet structure with a magnetic field. At this time, the second magnetic member 221 can be a structure such as an iron sheet that can be attracted, or also a magnet structure with a magnetic field. The first magnetic member 212 and the second magnetic member 221 can be attracted to each other under the action of magnetic force to realize the connection of the second transmission joint 211 and the second output joint 22.

[0137] In other embodiments, the first magnetic member 212 described above can be an iron sheet or other structure. Since the iron sheet itself does not have magnetism, the cleaning device 200 will not attract dirt such as iron filings on the ground onto the cleaning assembly 210 when performing a cleaning task.

[0138] Referring to FIGS. 16-17, the cleaning base station 100 in the cleaning system 1000 provided in the embodiment is provided with a chamber for accommodating the cleaning device 200. When the cleaning device 200 needs to perform tasks such as charging, dust collection, water replenishment, and cleaning, it can be parked in the chamber. At this time, the second magnetic member 221 is located at one end of the output structure 20 pointing to the chamber.

[0139] It is considered that the cleaning assembly 210 located in the chamber will be connected with the moving mechanism 220 when needed. In order to ensure that the cleaning assembly 210 and the moving mechanism 220 can be smoothly connected, in some embodiments, the magnetic attraction force of the third magnetic member 213 is necessarily greater than the magnetic attraction force of the second magnetic member 221.

[0140] In some embodiments, the magnetic attraction force of the third magnetic member 213 is greater than 1.5 times the magnetic attraction force of the second magnetic member 221.

[0141] It should be noted that when the magnetic attraction of the third magnetic member 213 is greater than the magnetic attraction of the second magnetic member 221, the separation of the cleaning assembly 210 and the movement mechanism 220 can be manually operated by the user, or can be achieved by controlling the third magnetic member 213 to be magnetically closed (at this time, the third magnetic member 213 is an electromagnet) or by an external force structure to pull down the cleaning assembly 210 and the like.

[0142] In some embodiments, the third magnetic member 213 and the second magnetic member 221 can be permanent magnets, and the first magnetic member 212 can be an iron sheet. It can be understood that the distance between the third magnetic member 213 and the first magnetic member 212 on the cleaning assembly 210 can be reasonably set so that there is no magnetic attraction or weak magnetic attraction between them, so as not to affect the magnetic attraction between the first magnetic member 212 and the second magnetic member 221.

[0143] The embodiment of the present application provides a cleaning system 1000, which comprises the cleaning device 200 and the cleaning base station 100 provided in any of the technical solutions described above; the cleaning device 200 has the cleaning assembly 210.

[0144] In a feasible implementation, the cleaning device 200 further has the movement mechanism 220, the movement mechanism 220 is connected with the cleaning assembly 210 to drive the cleaning assembly 210 to ascend and descend, and the cleaning assembly 210 is detachably connected with the movement mechanism 220.

[0145] In a feasible implementation, the cleaning assembly 210 is provided with the first magnetic member 212, the second output connector 22 is provided with the second magnetic member 221, and the first magnetic member 212 and the second magnetic member 221 are attracted to each other.

[0146] And / or, the cleaning assembly 210 comprises the third magnetic member 213, and the cleaning assembly 210 is detachably connected with the movement mechanism 220 through the third magnetic member 213.

[0147] In a feasible implementation, the magnetic attraction of the third magnetic member 213 is greater than 1.5 times the magnetic attraction of the second magnetic member 221.

[0148] The cleaning system 1000 provided by the embodiment of the present application comprises the cleaning base station 100 described above, and has the beneficial effects of any one or several cleaning base stations 100 described above, which will not be repeated here.

[0149] The above description of each embodiment tends to emphasize the differences between each embodiment, and the same or similar parts can be referred to each other, and will not be repeated here for the sake of brevity.

[0150] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cleaning base station for cleaning at least a cleaning assembly (210), comprising: a base having an output structure (20) comprising coaxially arranged first and second output joints (21, 22) having opposite output action directions; a cleaning assembly (30) arranged on the base for cleaning the cleaning assembly (210), the cleaning assembly (30) having a through hole (301) arranged in a middle portion thereof, the cleaning assembly (30) having a first transmission joint (31) arranged on a side thereof facing the base, the first transmission joint (31) being connected to the first output joint (21); when the cleaning assembly (210) is in contact with the cleaning assembly (30), the second output joint (22) passes through the through hole (301) and is connected to a second transmission joint (211) arranged on the cleaning assembly (210); when the cleaning assembly (210) is separated from the cleaning assembly (30), the second output joint (22) is separated from the second transmission joint (211).

2. The cleaning dock of claim 1, wherein, the output structure (20) further comprises an output shaft (23) and a planetary gear assembly (24) having the same axial direction, the first output joint (21) being connected to the planetary gear assembly (24), the output shaft (23) passing through the planetary gear assembly (24) and connecting the second output joint (22), for driving at least part of the first output joint (21) and the second output joint (22) to rotate in opposite directions.

3. The cleaning dock of claim 2, wherein, the first output joint (21) comprises an outer tooth shell (2101), the planetary gear assembly (24) being rotatably arranged in the outer tooth shell (2101) and being drivingly connected to the output shaft (23), an inner tooth assembly (2102) being arranged on an inner wall of the outer tooth shell (2101) and being meshed with the planetary gear assembly (24); under the driving of the output shaft (23), the planetary gear assembly (24) acts and drives the outer tooth shell (2101) to rotate around the axial direction.

4. The cleaning dock of claim 3, wherein, the planetary gear assembly (24) is a fixed-axle gear train, comprising a sun gear (241), a planet gear (242) and a planet carrier (243), the planet carrier (243) being fixed relative to the sun gear (241), the sun gear (241) being meshed with the planet gear (242), the sun gear (241) being sleeved on the output shaft (23), the planet gear (242) being a plurality of and being sequentially and spacedly arranged along a circumferential direction of the sun gear (241) via the planet carrier (243), the planet gear (242) being rotatably arranged between the sun gear (241) and the outer tooth shell (2101); under the driving of the output shaft (23), the planet gear (242) can rotate around the axial direction relative to the sun gear (241).

5. The cleaning dock of any one of claims 1-4, wherein, the base comprises: a base (10); a cleaning disc (40) connected to the base (10), the cleaning assembly (30) being arranged in the cleaning disc (40); A scraping cleaning member (50) is arranged on the side of the cleaning assembly (30) facing the cleaning tray (40) to clean the cleaning tray (40).

6. The cleaning dock of claim 5, wherein, The first transmission joint (31) is provided with the scraping cleaning member (50).

7. The cleaning dock of claim 5, wherein, The cleaning assembly (30) is detachably connected to the cleaning tray (40), and the cleaning assembly (30) further comprises a cleaning tray (32), the first transmission joint (31) is located on the side of the cleaning assembly (30) facing the cleaning tray (40), the through hole (301) is arranged in the middle of the cleaning tray (32), and the side of the cleaning tray (32) away from the base (10) is provided with a cleaning protrusion (321).

8. The cleaning dock of claim 7, wherein, The cleaning assembly (30) further comprises a blocking wall (33) located on the circumferential outer side of the cleaning tray (32), and when the cleaning assembly (210) is connected to the cleaning assembly (30), the blocking wall (33) surrounds the periphery of the cleaning assembly (210). And / or, the cleaning tray (32) is provided with a drain hole (34) on the side away from the through hole (301) in the radial direction, for the cleaning liquid on the cleaning tray (32) to flow into the cleaning tray (40).

9. The cleaning dock of claim 7, wherein, The base is further provided with a drainage groove (60) arranged above the cleaning assembly (30) for the cleaning liquid to flow to the cleaning tray (32).

10. The cleaning dock of claim 9, wherein, The cleaning tray (32) is inclined downward from one end adjacent to the drainage groove (60) to the other end away from the drainage groove (60).

11. A cleaning system comprising: a cleaning device (200) having the cleaning assembly (210); a cleaning base station (100), wherein the cleaning base station (100) is any one of the cleaning base stations (100) in claims 1-10.

12. The cleaning system of claim 11, wherein, The cleaning device (200) further has a movement mechanism (220) connected to the cleaning assembly (210) to drive the cleaning assembly (210) to move up and down, and the cleaning assembly (210) is detachably connected to the movement mechanism (220).

13. The cleaning system of claim 12, wherein, The cleaning assembly (210) is provided with a first magnetic member (212), the second output joint (22) is provided with a second magnetic member (221), and the first magnetic member (212) and the second magnetic member (221) are attracted to each other. And / or, the cleaning assembly (210) comprises a third magnetic member (213), and the cleaning assembly (210) is detachably connected to the movement mechanism (220) through the third magnetic member (213).

14. The cleaning system of claim 13, wherein, The magnetic attraction force of the third magnetic member is greater than 1.5 times the magnetic attraction force of the second magnetic member.

Citation Information

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