Cleaning piece driving mechanism, floor brush assembly, cleaning equipment and cleaning system

By independently controlling the cleaning component drive mechanism of the scraper and wiping plate device through a helical gear transmission system, the cleaning problems of floor scrubbers under various cleaning conditions are solved, achieving compact structure and efficient cleaning.

CN223873881UActive Publication Date: 2026-02-06DREAM INNOVATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520171914.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing floor scrubbers have a limited variety of cleaning components, making it difficult to handle various cleaning conditions, especially stubborn stains. Furthermore, in situations with limited space, it is difficult to drive multiple cleaning components separately.

Method used

A cleaning component drive mechanism was designed. Through a helical gear transmission system, two independent output units control the movement of the scraper device and the wiping plate device respectively. It can switch between different positions to meet various cleaning needs, and the overall structure is compact.

Benefits of technology

It enables independent control of the scraper and wiping device, improving cleaning performance, meeting the needs of various cleaning conditions, and featuring a compact structure that simplifies the control principle, thereby enhancing cleaning efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning piece driving mechanism, a floor brush assembly, cleaning equipment and a cleaning system. The cleaning piece driving mechanism comprises a driving unit and a driving unit, the two output units are mutually independent; the transmission unit comprises a first transmission gear provided with spiral teeth, the first transmission gear is in transmission fit with the driving unit so as to rotate around a first rotating axis in a first direction and a second direction under the driving of the driving unit, and the first direction is opposite to the second direction; the second transmission gear is meshed with the spiral teeth so as to move in the direction parallel to the first rotating axis under driving of the first transmission gear, when the first transmission gear rotates in the first direction, the second transmission gear drives one of the output units to output driving force, and when the first transmission gear rotates in the second direction, the second transmission gear drives the other output unit to output driving force. The second transmission gear drives the other output unit to output driving force. According to the cleaning piece driving mechanism, the scraping strip device and the wiping plate device can be independently controlled to move so as to execute the cleaning task, and the structure is compact.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning equipment, in particular to a cleaning element driving mechanism, a floor brush assembly, a cleaning equipment and a cleaning system. BACKGROUND

[0002] Cleaning equipment such as a scrubber greatly reduces the labor intensity and time spent by people in housework due to its high mopping efficiency and convenience, and is increasingly welcomed by users.

[0003] The traditional scrubber cleans the floor by means of cleaning elements such as a rolling brush and a brush disc, and then realizes floor cleaning by means of water spraying and sewage collection. The cleaning elements of the existing scrubber are of few types, which makes it difficult for the scrubber to cope with a variety of cleaning conditions. For example, when there are stubborn stains on the floor, the cleaning elements commonly used by the scrubber such as the rolling brush and the brush disc are difficult to effectively clean the stubborn stains, and the addition of cleaning elements suitable for cleaning stubborn stains or other stains makes it an urgent problem to realize the separate driving of a plurality of cleaning elements under the condition of limited space of the floor brush assembly. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a cleaning element driving mechanism, a floor brush assembly, a cleaning equipment and a cleaning system, which can independently control different cleaning elements such as a scraping strip device and a wiping plate device to move, so as to facilitate the cleaning equipment to effectively clean the surface to be cleaned, and the overall structure is compact.

[0005] In a first aspect, the present application provides a cleaning element driving mechanism, comprising: a mounting seat; a driving unit arranged in the mounting seat; two mutually independent output units, the output unit being used for externally outputting driving force; a transmission unit, comprising: a first transmission gear provided with a helical tooth, the first transmission gear being in transmission cooperation with the driving unit to rotate around a first rotation axis in a first direction and a second direction under the driving of the driving unit, the first direction being opposite to the second direction; a second transmission gear meshing with the helical tooth to move in a direction parallel to the first rotation axis under the driving of the first transmission gear, wherein when the first transmission gear rotates in the first direction, the second transmission gear drives one of the output units to externally output driving force, and when the first transmission gear rotates in the second direction, the second transmission gear drives the other output unit to externally output driving force.

[0006] The cleaning piece driving mechanism of the present application is provided with a first transmission gear with helical teeth, so that when the motor rotates, the second transmission gear meshes with the helical teeth, so that when the driving unit drives the first transmission gear to rotate, the second transmission gear can move along the axis direction of the helical teeth, and when the second transmission gear moves to a position in a different direction, the second transmission gear meshes with the corresponding output unit to output driving force to the corresponding output unit. Through the above design, the driving unit can independently output power to two output units, and the two output units do not affect each other.

[0007] Moreover, by providing two independent output units, there are at least two output paths, when applied to the floor brush assembly of the cleaning device, the two output units can be used to independently control the movement of the scraping strip device and the wiping plate device, so that the scraping strip device and the wiping plate device move between their respective working positions or suspended positions, so that the scraping strip device and the wiping plate device independently clean the surface to be cleaned, and the working positions do not affect each other, so that the floor brush assembly can flexibly set multiple cleaning pieces (including the scraping strip device and the wiping plate device) according to the cleaning conditions, to meet the cleaning needs in more working conditions. Moreover, the scraping strip device and the wiping plate device share a set of cleaning piece driving mechanisms, so that the overall structure of the floor brush assembly is more compact, facilitating the optimization of the structural layout of the floor brush assembly, and also facilitating the simplification of the overall control principle of the floor brush assembly.

[0008] In some embodiments, the output unit includes an output shaft and an output gear, the output shaft is rotatably connected with the mounting seat, the output gear is arranged on the output shaft, the output shafts of the two output units are parallel, and the two output gears are respectively located on the two sides of the second transmission gear. The second transmission gear is adapted to drive any one of the output gears to rotate.

[0009] In this way, the overall structure is relatively simple, so that the working of the two output units does not interfere with each other, and it is easy to assemble.

[0010] In some embodiments, the transmission unit further includes two third transmission gears coaxially arranged with the second transmission gear, the two third transmission gears are respectively engaged with the output gears of the two output units, and the second transmission gear is adapted to be driven by the first transmission gear to be in transmission cooperation with one of the two third transmission gears, so as to drive any one of the output gears to rotate through the third transmission gear.

[0011] By setting two third transmission gears, compared with the scheme that the second transmission gear is directly engaged with the output gear, the movement stroke of the second transmission gear in the axial direction thereof can be reduced, the transmission response is more rapid, and the driving force output by the two output units can be independently adjusted in size and speed by adjusting the transmission ratio between the two third transmission gears and the corresponding output gears, so that the motor in the cleaning device can more sensitively and rapidly control the movement of the scraping strip device and the wiping plate device, thereby better meeting the use requirements.

[0012] In some embodiments, the second transmission gear is provided with a transmission protrusion on each side thereof, and the third transmission gear is provided with a transmission groove on the side thereof facing the second transmission gear, the transmission protrusion being adapted to be embedded in the transmission groove to enable the second transmission gear and the third transmission gear to be in transmission cooperation.

[0013] In this way, the cooperation between the second transmission gear and the third transmission gear is simple and reliable, the second transmission gear can stably transmit the acting force to the third transmission gear in the circumferential direction, and the manufacturing and implementation are reliable and easy.

[0014] In some embodiments, the first transmission gear comprises a first gear portion and a second gear portion, the first gear portion being engaged with the driving unit, and the second gear portion being provided with the helical teeth and engaged with the second transmission gear.

[0015] In this way, the first transmission gear can be in transmission cooperation with the driving unit and the second transmission gear, respectively. Meanwhile, it is also beneficial to flexibly adjust the relative position between the driving unit and the transmission unit according to the specific structure of the mounting seat and the spatial layout of the brush assembly, so as to optimize the overall layout.

[0016] In some embodiments, the first gear portion and the second gear portion rotate synchronously.

[0017] In this way, it is beneficial to ensure that the cleaning member driving mechanism responds rapidly, and the structure of the first transmission gear is relatively simple.

[0018] In some embodiments, the driving unit comprises a driving member, a driving shaft having an input end and an output end, the input end being connected with the driving member, the output end being configured as a worm, and the output end being connected with the first transmission gear, the driving member being adapted to drive the first transmission gear to rotate in the first direction or the second direction through the driving shaft.

[0019] Thus, the worm of the driving unit can better drive the first transmission gear. Moreover, in the case that the driving shaft and the gear shaft of the first transmission gear have a certain angle, the transmission between the driving unit and the transmission unit can be better achieved, and meanwhile, it is also beneficial for the cleaning piece driving mechanism to realize its reasonable layout according to the mounting seat structure and the mounting position on the brush assembly.

[0020] In some embodiments, the output unit further comprises a load connecting device in transmission cooperation with the corresponding output gear, and the load connecting device is adapted to be connected with a load outside the mounting seat.

[0021] Thus, since the output gear is in the mounting seat, it is difficult to be directly connected with the external load, and the application matches the corresponding load connecting device for the output gear, so as to facilitate the output gear to drive the load through the load connecting device.

[0022] In some embodiments, at least one of the load connecting devices of the two output units comprises: a winch arranged on the output shaft and in transmission cooperation with the output gear; a rope member arranged around the winch in a retractable manner and used for being connected with a load; an elastic member abutting between the winch and the mounting seat, and the elastic member has a pre-acting force on the winch; and the output unit is configured such that the output gear is adapted to drive the winch to rotate in the first direction by a preset stroke, and when the winch reaches the preset stroke and the output gear continues to rotate in the first direction, the winch returns to the preset stroke in the second direction.

[0023] Thus, in the case that the first transmission gear can only rotate in one direction (i.e. the first direction or the second direction) to drive the corresponding output unit, the winch of the output unit can be automatically reset after reaching the preset stroke, so as to realize the lifting movement of the scraping strip device and the wiping plate device, and the separate reset mechanism for the winch is omitted, which is beneficial for reducing the number of parts, simplifying the overall structure and reducing the cost.

[0024] In some embodiments, the load connecting device and the output gear of each output unit are on the same side of the second transmission gear; an end surface of the output gear in the axial direction and facing the winch is provided with a plurality of driving protrusions uniformly distributed in the circumferential direction, and the driving protrusions comprise first driving inclined surfaces and first transition surfaces opposite in the circumferential direction; an end surface of the winch in the axial direction and facing the output gear is provided with a plurality of matching grooves uniformly distributed in the circumferential direction, and the matching grooves comprise second driving inclined surfaces and second transition surfaces opposite in the circumferential direction; the first driving inclined surfaces and the second driving inclined surfaces are in abutment, and the first transition surfaces and the second transition surfaces are in abutment.

[0025] Thus, during the preset stroke of the output gear driving the winch to rotate in the first direction, the first and second driving inclined surfaces abut, and the first and second transition surfaces abut. When the winch reaches the preset stroke and the output gear continues to rotate, the highest point of the winch end face gradually moves from the lowest point of the output gear end face and passes over the highest point of the output gear end face. Then, under the combined action of the load's reaction force and the elastic element's resistance force, the winch returns, causing the first and second driving inclined surfaces to abut again, and the first and second transition surfaces to abut. In this way, the winch can be automatically reset. The winch reset principle is relatively simple and easy to implement, and the matching structure between the winch and the output gear is relatively simple and easy to manufacture.

[0026] In some embodiments, the load connection device and the output gear of at least one output unit are located on both sides of the second transmission gear. The at least one output unit further includes: an adapter, which is located on the same side of the load connection device as the second transmission gear and is in drive cooperation with the winch of the load connection device. The output gear drives the adapter to rotate synchronously through its output shaft. The adapter has a plurality of driving protrusions evenly distributed circumferentially on one end face facing the winch along the axial direction. The driving protrusions include a first driving inclined surface and a first transition surface opposite each other along the circumferential direction. The winch has a plurality of mating grooves evenly distributed circumferentially on one end face facing the adapter along the axial direction. The mating grooves include a second driving inclined surface and a second transition surface opposite each other along the circumferential direction. The first driving inclined surface and the second driving inclined surface abut each other, and the first transition surface and the second transition surface abut each other.

[0027] In this way, the winch can also be automatically reset. The reset principle of the winch is relatively simple and easy to implement. Furthermore, the matching structure between the winch and the output gear is relatively simple and easy to manufacture.

[0028] In some embodiments, each of the first transition surfaces transitions to the first driving ramps located on both sides in an arc; each of the second transition surfaces transitions to the second driving ramps located on both sides in an arc.

[0029] This makes it easier to reset the winch.

[0030] The application also provides a floor brush assembly, comprising: a housing having a cleaning cavity; a roller brush rotatably arranged in the cleaning cavity to clean a surface to be cleaned; a scraping strip device arranged on the front side of the roller brush, the scraping strip device being used for scraping and cleaning the surface to be cleaned; a wiping plate device arranged on the front side of the roller brush, the wiping plate device being used for wiping and cleaning the surface to be cleaned; and a cleaning element driving mechanism comprising: a driving unit; a transmission unit in transmission connection with the driving unit; and two independent output units, one of which is in transmission connection with the scraping strip device, and the other of which is in transmission connection with the wiping plate device; the cleaning element driving mechanism is configured to drive the scraping strip device to move through one of the output units by the transmission unit when the driving unit moves in a first movement direction, and drive the wiping plate device to move through the other of the output units by the transmission unit when the driving unit moves in a second movement direction.

[0031] The floor brush assembly of the application can increase the setting of the scraping strip device and the wiping plate device and other cleaning elements on the basis of the setting of the traditional roller brush and other cleaning elements, so as to meet the cleaning requirements in more working conditions. The scraping strip device and the wiping plate device can be independently controlled to move by the cleaning element driving mechanism, so that the scraping strip device and the wiping plate device move between the respective working positions or the suspended positions, so as to independently clean the surface to be cleaned by the scraping strip device and the wiping plate device without affecting each other. In addition, the scraping strip device and the wiping plate device share a set of cleaning element driving mechanism, so that the overall structure of the floor brush assembly is more compact, the structural layout of the floor brush assembly is optimized, and the control principle of the overall floor brush assembly is also simplified.

[0032] In some embodiments, the two output units each comprise a rope element, and the scraping strip device and the wiping plate device are adapted to move between the working position and the suspended position under the driving of the corresponding rope element, any one of the scraping strip device and the wiping plate device cleaning the surface to be cleaned in the working position, and any one of the scraping strip device and the wiping plate device being separated from the surface to be cleaned in the suspended position.

[0033] The rope element is arranged around the winch in a retractable manner, so that the output unit occupies a smaller space and is more conducive to the layout on the floor brush assembly. In addition, the rope element has good extensibility and can well transmit the driving force to the scraping strip device and the wiping plate device to adapt to the relatively complex structure of the floor brush assembly.

[0034] In some embodiments, the floor brush assembly further comprises a fixed support fixed to the housing, and the scraping strip device and the wiping plate device are respectively arranged on opposite sides of the fixed support along the front-rear direction; wherein the opposite sides of the fixed support along the front-rear direction are respectively provided with sliding guide structures, and the scraping strip device and the wiping plate device are adapted to slide along the sliding guide structures.

[0035] By arranging the fixed support and slidingly connecting the scraping strip device and the wiping plate device with the fixed support, the scraping strip device and the wiping plate device can have a determined movement track, and the movement of the two devices is smoother, thereby improving the reliability of the floor brush assembly.

[0036] In some embodiments, the floor brush assembly further comprises two elastic return members, one of which is arranged between the scraping strip device and the fixed support, and the other of which is arranged between the wiping plate device and the fixed support.

[0037] By arranging the elastic return members, after the capstans of the two output units rotate a preset stroke, the elastic return members can apply a counterforce to the corresponding capstans to facilitate the return of the capstans, so that the lifting movement of the scraping strip device and the wiping plate device can be realized.

[0038] In some embodiments, the opposite sides of the fixed support along the front-rear direction are respectively provided with sliding limiting structures, the sliding limiting structures are used to determine the working position and the suspended position, the scraping strip device is adapted to limitally cooperate with the sliding limiting structures at the working position and the suspended position, and the wiping plate device is adapted to limitally cooperate with the sliding limiting structures at the working position and the suspended position.

[0039] In this way, by arranging the sliding limiting structures, the scraping strip device and the wiping plate device can accurately reach the working position and the suspended position, and the scraping strip device and the wiping plate device can be prevented from moving excessively or insufficiently, thereby improving the reliability of the floor brush assembly.

[0040] In some embodiments, the wiping plate device comprises a first working end for cleaning the surface to be cleaned, and the scraping strip device comprises a second working end for cleaning the surface to be cleaned, and the end surface area of the first working end is greater than that of the second working end.

[0041] The larger contact area of the first working end enables the wiping plate device to cover a large area more quickly, thereby improving the cleaning efficiency, and the smaller end surface area of the second working end enables it to process the details more accurately, thereby ensuring the thoroughness of cleaning. It can be seen that the wiping plate device and the scraping strip device respectively have different end surface areas, which reflects the careful consideration of different cleaning needs and optimizes the efficiency and effect of the cleaning operation, thereby ensuring the user experience.

[0042] The application further provides a cleaning device comprising the floor brush assembly.

[0043] The cleaning device of the application can meet the cleaning requirements in more working conditions and improve the cleaning effect of the cleaning device by virtue of the floor brush assembly.

[0044] The application further provides a cleaning system comprising a cleaning base station and the cleaning device, wherein the cleaning base station is configured to clean the floor brush assembly of the cleaning device.

[0045] The cleaning system of the application can better clean and improve user satisfaction by virtue of the cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0046] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

[0047] Figure 1 Part structure diagram of a floor brush assembly according to an embodiment of the application from one angle;

[0048] Figure 2 Part structure diagram of a floor brush assembly according to an embodiment of the application from another angle;

[0049] Figure 3 Structure diagram of a cleaning element driving mechanism according to an embodiment of the application;

[0050] Figure 4 Part structure diagram of a cleaning element driving mechanism according to an embodiment of the application from one angle;

[0051] Figure 5 Part structure diagram of a cleaning element driving mechanism according to an embodiment of the application from another angle;

[0052] Figure 6 Structure diagram of an output unit of a cleaning element driving mechanism according to some embodiments of the application;

[0053] Figure 7 Structure diagram of an output gear according to some embodiments of the application;

[0054] Figure 8 Structure diagram of a capstan according to some embodiments of the application;

[0055] Figure 9 Structure diagram of an output unit of a cleaning element driving mechanism according to some other embodiments of the application;

[0056] Figure 10 FIG. 4 is a schematic view of a floor brush assembly according to an embodiment of the present application, in which the wiper strip device is in the suspended position and the squeegee device is in the working position;

[0057] Figure 11 FIG. 5 is a schematic view of a floor brush assembly according to an embodiment of the present application, in which the squeegee device is in the suspended position and the wiper strip device is in the working position;

[0058] Figure 12 FIG. 6 is a schematic view of a floor brush assembly according to an embodiment of the present application, in which the wiper strip device is in the suspended position and the squeegee device is in the working position.

[0059] 10 - floor brush assembly;

[0060] 100 - housing; 110 - cleaning cavity;

[0061] 200 - rolling brush;

[0062] 300 - wiper strip device; 310 - second working end; 320 - wiper strip frame; 330 - wiper strip;

[0063] 400 - squeegee device; 410 - first working end; 420 - first movable plate; 430 - squeegee member;

[0064] 500 - cleaning member driving mechanism;

[0065] 510 - driving unit; 511 - driving member; 512 - driving shaft;

[0066] 520 - transmission unit;

[0067] 521 - first transmission gear; 5211 - first gear portion; 5212 - second gear portion;

[0068] 522 - second transmission gear; 5221 - transmission protrusion;

[0069] 523 - third transmission gear; 523a - third upper transmission gear; 523b - third lower transmission gear; 5231 - transmission groove;

[0070] 530 - output unit; 530a - first output unit; 530b - second output unit;

[0071] 531 - output gear; 5311 - driving protrusion; 5312 - first driving inclined surface; 5313 - first transition surface;

[0072] 532 - output shaft;

[0073] 533 - adapter;

[0074] 534 - load connecting device;

[0075] 535 - capstan; 5351 - mating groove; 5352 - second driving slope; 5353 - second transition surface;

[0076] 536 - rope member; 537 - elastic member;

[0077] 540 - mounting seat; 541 - first seat body; 542 - second seat body;

[0078] 600 - fixing bracket; 601 - elastic return member;

[0079] A - suspended position; B - working position. DETAILED DESCRIPTION

[0080] The exemplary embodiments will be described in detail herein with reference to the accompanying drawings. In the following description, unless otherwise indicated, like numbers in the different drawings represent the same or similar elements. The following exemplary embodiments described in the detailed description are not meant to be an all-inclusive description of all aspects of the application. Rather, they are merely examples that can illustrate aspects of the application as detailed in the appended claims.

[0081] With the development of social economy and the improvement of people's living standards, cleaning equipment such as floor washing machines has been increasingly welcomed by users because it greatly reduces the labor intensity and time spent in housework due to its high efficiency and convenience. The traditional floor washing machine cleans the floor by using cleaning members such as a roller brush and a brush disc, and then cleans the floor by spraying water and collecting sewage. The existing floor washing machine has a small variety of cleaning members, which makes it difficult to deal with a variety of cleaning conditions. For example, when there are stubborn stains on the floor, the commonly used cleaning members of the floor washing machine, such as a roller brush and a brush disc, are difficult to effectively clean the stubborn stains. If cleaning members suitable for cleaning stubborn stains or other stains are added, how to drive multiple cleaning members separately under the condition of limited space of the brush assembly becomes a problem to be solved.

[0082] Firstly, the Figures 1-12 The brush assembly 10 of the present application embodiment will be described.

[0083] With reference to Figure 1 and Figure 2 The brush assembly 10 of the present embodiment can be adapted to cleaning equipment such as a floor washing machine and a floor sweeper. The brush assembly 10 comprises a housing 100, a roller brush 200, a scraper device 300, a wiping plate device 400, and a cleaning member driving mechanism 500.

[0084] The shell 100 has a cleaning cavity 110, which can be a closed or semi-closed cleaning environment, can protect the internal components from external damage, and can also concentrate cleaning and sewage collection. Optionally, the shell 100 can be made of stainless steel, aluminum alloy or special plastic, etc. High-strength, corrosion-resistant materials can ensure the durability and stability of the shell 100.

[0085] The roller brush 200 is a basic cleaning tool that contacts the ground by rotating to remove most stains. Specifically, the roller brush 200 is rotatably arranged in the cleaning cavity 110 to clean the surface to be cleaned. Optionally, the roller brush 200 can be made of nylon, polyester fiber or special synthetic material, etc. Wear-resistant and durable materials can ensure cleaning effect and durability. Specifically, the diameter, rotation speed and brush density of the roller brush 200 can be selectively designed according to the power and use scene of the scrubber, which is not limited here.

[0086] The scraping strip device 300 is arranged on the front side of the roller brush 200, and the scraping strip device 300 is movably connected with the shell 100. The scraping strip device 300 is used for scraping and cleaning the surface to be cleaned. Specifically, the scraping strip device 300 scrapes and cleans the ground with the movement of the ground brush assembly 10. Optionally, for stains in corners and other difficult-to-clean corners, the scraping strip device 300 can quickly scrape off the stains, thereby optimizing the disadvantages of the traditional ground brush assembly 10 that is difficult to clean the corner stains of the wall corner and the like.

[0087] Optionally, the scraping strip device 300 can include a scraping strip frame 320 and a scraping strip 330 mounted on the scraping strip frame 320. The scraping strip 330 can be made of rubber, silicone or special synthetic material, etc. Wear-resistant and scratch-resistant materials can ensure cleaning effect and durability. Specifically, the shape, angle and hardness of the scraping strip 330 can be selectively designed according to the use scene and the ground material, which is not limited here.

[0088] The wiping plate device 400 is arranged on the front side of the roller brush 200, and the wiping plate device 400 is movably connected with the shell 100. The wiping plate device 400 is used for wiping and cleaning the surface to be cleaned. Specifically, the wiping plate device 400 can further remove stubborn stains by hard wiping. Optionally, when the ground with stubborn stains needs to be cleaned, the wiping plate device 400 realizes strong friction on the ground to clean the stubborn stains.

[0089] The squeegee device 400 can include a first movable plate 420 and a squeegee piece 430 arranged at the bottom end of the first movable plate 420. The first movable plate 420 and the squeegee piece 430 can be detachably connected to facilitate replacement of the squeegee piece 430. Optionally, the squeegee device 400 can be made of hard materials such as rubber, plastic, metal, or special synthetic materials to ensure cleaning effect and durability. Optionally, the surface of the squeegee piece 430 can have a certain roughness to increase the friction with the ground. Specifically, the shape, size, and hardness of the squeegee piece 430 should be selectively designed according to the use scenario of the scrubber and the ground material, which is not limited here.

[0090] Optionally, the squeegee device 400 can also have adjustable scrubbing force and frequency to adapt to different cleaning needs. Optionally, the squeegee device 400 can also be designed with a protection mechanism, such as a limit switch, a pressure sensor, etc., to control the scrubbing force and frequency to avoid excessive wear or damage to the ground by the squeegee device 400.

[0091] Among them, the squeegee device 400 and the squeegee device 400 are arranged on the front side of the rolling brush 200. In one example, the squeegee device 300 can be arranged on the front side of the squeegee device 400; in another example, the squeegee device 400 can be arranged on the front side of the squeegee device 300.

[0092] The cleaning element driving mechanism 500 is arranged in the housing 100 and is in driving connection with the squeegee device 300 and the squeegee device 400 respectively to drive the squeegee device 300 and the squeegee device 400 to move. Specifically, the cleaning element driving mechanism 500 can be the power of the squeegee device 300 and the squeegee device 400 to ensure that they can move in a predetermined manner. For example, the cleaning element driving mechanism 500 can drive the squeegee device 300 or the squeegee device 400 to realize reciprocating motion in space, and can also drive the squeegee device 300 or the squeegee device 400 to realize the actions of storage and release.

[0093] It should be noted that the movement of the squeegee device 300 or the squeegee device 400 driven by the cleaning element driving mechanism 500 can be diverse, as long as the cleaning element driving mechanism 500 that drives the squeegee device 300 or the squeegee device 400 to move in a predetermined manner is within the protection scope of the present application, which is not limited here.

[0094] Optionally, the cleaning element driving mechanism 500 can include a motor, a hydraulic motor, or a pneumatic motor, etc. Optionally, the cleaning element driving mechanism 500 can also be connected to a control system to realize precise control, including starting, stopping, speed regulation, etc., to ensure that the movement of the squeegee device 300 and the squeegee device 400 meets the cleaning needs. The specific structure of the cleaning element driving mechanism 500 is not limited in this embodiment.

[0095] The floor brush assembly 10 provided in the application, when ground cleaning is needed, the roller brush 200 starts to rotate to remove most of the stains and dust by contacting the ground; when the scrubber moves to the corner of the wall or the corner that is difficult to clean, the cleaning piece driving mechanism 500 drives the scraper device 300 to work, the scraper device 300 realizes contact with the ground and scrapes the stains and residues in the corner along with the movement of the floor brush assembly 10; when stubborn stains are encountered, the cleaning piece driving mechanism 500 drives the wiping plate device 400 to work, the scraper device 300 contacts the ground and generates strong friction with the ground through hard friction, and removes the stubborn stains along with the movement of the floor brush assembly 10; when the scraper device 300 and the wiping plate device 400 are not needed, the cleaning piece driving mechanism 500 can store them, and when they are needed, the cleaning piece driving mechanism 500 releases them to the preset position (for example, the working position B described below) to start working.

[0096] The scraper device 300 can scrape the corners such as the corners of the wall to avoid the problem that the traditional scrubber cannot effectively clean these areas. In addition, the wiping plate device 400 can remove stubborn stains through hard friction to avoid the problem that the traditional scrubber needs to clean back and forth multiple times to improve the cleaning efficiency and effect. The cleaning piece driving mechanism 500 can control the movement of the scraper device 300 and the wiping plate device 400 to ensure that they work when needed and are stored when not needed to ensure the compactness and functionality of the floor brush assembly 10. In this way, the floor brush assembly 10 effectively solves the problem that the traditional scrubber needs to clean back and forth multiple times to clean stubborn stains or even needs to clean manually through the design and control of the scraper device 300, the wiping plate device 400 and the cleaning piece driving mechanism 500, so that the cleaning effect of stubborn stains is effectively improved, the cleaning efficiency and effect are ensured, the need for manual intervention is reduced, the cleaning work is more automated and efficient, and the user's use experience is improved.

[0097] In summary, the floor brush assembly 10 of the embodiment has multiple cleaning pieces suitable for different cleaning conditions through the arrangement of the roller brush 200, the scraper device 300 and the wiping plate device 400, which can better meet the cleaning demand and improve the cleaning effect of the floor brush assembly 10 and the cleaning equipment.

[0098] In some embodiments, in combination Figures 10-12 The scraper device 300 and the wiping plate device 400 each have a working position B and a suspended position A. Any one of the scraper device 300 and the wiping plate device 400 cleans the surface to be cleaned in the working position B. Any one of the scraper device 300 and the wiping plate device 400 is separated from the surface to be cleaned in the suspended position A.

[0099] Specifically, when the scraping strip device 300 is in the working position B, the scraping strip device 300 will be attached to the surface to be cleaned, and when the scraping strip device 300 moves to the corners of the wall and the corners that are difficult to clean, the scraping strip device 300 can scrape the stains and residues in these areas. When the wiping plate device 400 is in the working position B, the hard friction principle can be used to remove stubborn stains by generating a strong friction force with the surface to be cleaned.

[0100] When the scraping strip device 300 and the wiping plate device 400 are in the suspended position A, they will be separated from the surface to be cleaned, and the scraping strip device 300 and the wiping plate device 400 can be stored by the cleaning element driving mechanism 500, which ensures the compactness of the floor brush assembly 10. In addition, unnecessary contact between the scraping strip device 300 and the wiping plate device 400 and the ground during the movement of the floor cleaning machine is avoided, which reduces the energy consumption and wear of the floor cleaning machine and ensures the stability and smoothness of the floor cleaning machine during movement.

[0101] Optionally, the scraping strip device 300 and the wiping plate device 400 both have a working position B and a suspended position A, which can be achieved by the cleaning element driving mechanism 500. For example, the driving control of the cleaning element driving mechanism 500 can be automatic or manual. Specifically, the automatic control can rely on sensors and algorithms to intelligently adjust the positions of the scraping strip device 300 and the wiping plate device 400 according to the movement trajectory and cleaning requirements of the floor cleaning machine. The manual control can allow the user to control the operation through the control panel or remote controller according to the actual working conditions.

[0102] In some embodiments, in combination Figures 10-12 , the scraping strip device 300 and the wiping plate device 400 are configured to be in the working position B and the suspended position A, respectively. It can be understood that the scraping strip device 300 and the wiping plate device 400 can be designed to be in the above-mentioned mutually exclusive states.

[0103] That is, when the scraping strip device 300 is in the working position B, the scraping strip device 300 will be attached to the surface to be cleaned, especially for scraping the areas that are difficult to clean such as corners and gaps. At this time, the wiping plate device 400 is adjusted to the suspended position A to avoid contact with the ground to reduce unnecessary energy consumption and wear. Conversely, when stubborn stains need to be treated, the wiping plate device 400 can be lowered to the working position B to remove the stains by hard friction, and the scraping strip device 300 is raised to the suspended position A.

[0104] In this way, the design of the mutually exclusive states of the scraping strip device 300 and the wiping plate device 400 ensures that the floor cleaning machine can select the appropriate cleaning tool according to different needs during cleaning, thereby improving the cleaning efficiency and effect.

[0105] In some embodiments, in combination Figure 10 , the scraping strip device 300 and the wiping plate device 400 are both in the suspended position A.

[0106] It can be understood that in some cases, such as when the scrubber needs to quickly move to cover a large area, or the ground material is not suitable for using the squeegee device 300 or the wiping plate device 400, the squeegee device 300 and the wiping plate device 400 can be adjusted to the suspended position A. In this way, the scrubber can rely on the roller brush 200 and other cleaning components to complete the cleaning task, and unnecessary contact between the squeegee device 300 or the wiping plate device 400 and the ground is avoided, reducing energy consumption and wear and tear.

[0107] In some embodiments, the wiping plate device 400 includes a first working end 410 for cleaning the surface to be cleaned, and the squeegee device 300 includes a second working end 310 for cleaning the surface to be cleaned, and the end surface area of the first working end 410 is greater than that of the second working end 310.

[0108] It can be understood that the wiping plate device 400 can achieve hard wiping of stubborn stains, and the squeegee device 300 can achieve convenient cleaning of corner stains such as corners.

[0109] Therefore, the first working end 410 as the main working part of the wiping plate device 400 can be designed to have a larger contact area in order to effectively cover and remove stubborn stains. The material and design can focus on hardness and wear resistance to ensure that sufficient friction can be generated during wiping while avoiding excessive wear on the ground. The squeegee device 300 is designed to have a second working end 310 with a relatively small end surface area in order to achieve flexible scraping in areas such as corners and gaps that are difficult to clean, and the second working end 310 has a pre-set shape and material to ensure that it can fit the ground and effectively remove stains and residues.

[0110] In this way, the larger contact area of the first working end 410 allows the wiping plate device 400 to cover a larger area more quickly, thereby improving cleaning efficiency, and the smaller end surface area of the second working end 310 allows it to handle details more accurately, ensuring thorough cleaning.

[0111] It can be seen that the wiping plate device 400 and the squeegee device 300 have different designs of end surface area, which reflects careful consideration of different cleaning needs and optimizes the efficiency and effectiveness of cleaning operations, ensuring a good user experience.

[0112] In some embodiments, the end surface roughness of the first working end 410 is greater than that of the second working end 310. For example, the first working end 410 of the wiping plate device 400 can use a material with higher hardness and wear resistance, and increase the surface roughness through sandblasting, grinding and other processes; while the second working end 310 of the squeegee device 300 can use a soft and smooth material, and reduce the surface roughness through polishing and other processes.

[0113] The larger roughness of the first working end 410 means that the surface of the first working end 410 has more tiny protrusions and depressions, so that the contact area and friction with the surface to be cleaned can be increased during wiping, thereby effectively removing stubborn stains, grease and other attachments, and ensuring cleaning efficiency.

[0114] The relatively smaller roughness of the second working end 310 makes the surface of the second working end 310 smoother, which helps to reduce the frictional resistance with the ground during scraping, avoids unnecessary damage to the ground, and in addition, the smooth surface is also easier to fit the ground, ensuring the accuracy and thoroughness of scraping.

[0115] In addition, in actual application, the roughness difference between the first working end 410 and the second working end 310 enables them to cope with different types of stains and ground materials respectively. For example, when stubborn stains or grease need to be removed, the wiping plate device 400 with larger roughness can be selected, and when the ground needs to be protected or delicate stains need to be treated, the scraping strip device 300 with smaller roughness can be switched to.

[0116] In some embodiments, the rolling brush 200 has a cleaning body, and the hardness of the first working end 410 is greater than the hardness of the cleaning body. Optionally, the cleaning body can be bristles, brush pieces, etc. For example, the material of the brush piece can be soft plastic.

[0117] The cleaning body can have appropriate hardness so as to remove stains without causing excessive wear to the ground during cleaning. For example, the material and design of the cleaning body can be selected according to different ground materials and stain types, which is not limited herein.

[0118] In this way, by designing the cleaning body with hardness less than the first working end 410, the cooperation of the wiping plate device 400, the rolling brush 200 and other cleaning components can be ensured in actual application, and the multiple mechanisms can work together to meet different types of cleaning needs.

[0119] The following will be described in detail Figures 3-9 The cleaning member driving mechanism 500 of the brush assembly 10 is described in detail.

[0120] In combination with Figure 4 and Figure 5 , the cleaning member driving mechanism 500 of the embodiment can include a driving unit 510, a transmission unit 520 and an output unit 530.

[0121] The driving unit 510 can be a driving motor or other driving device as a power output source.

[0122] The output units 530 are two independent units, one of which is in driving connection with the strip device 300, and the other is in driving connection with the wiping plate device 400. For example, the two output units 530 are a first output unit 530a and a second output unit 530a, the first output unit 530a is in driving connection with the strip device 300, and the second output unit 530a is in driving connection with the wiping plate device 400. In this way, the two output units 530 can drive the strip device 300 and the wiping plate device 400 to move between the working position B and the suspended position A, respectively.

[0123] The transmission unit 520 is between the driving unit 510 and the two output units 530, and the driving unit 510 can drive the two output units 530 to move through the transmission unit 520. For example, the transmission unit 520 can be a gear mechanism formed by a plurality of gears, or can be other types of mechanisms, which are not limited in the embodiment.

[0124] The cleaning member driving mechanism 500 is configured to drive the strip device 300 to move through one of the output units 530 when the driving unit 510 moves in the first movement direction, and drive the wiping plate device 400 to move through the other output unit 530 when the driving unit 510 rotates in the second movement direction.

[0125] It should be noted that the first movement direction and the second movement direction of the driving unit 510 are the movement directions of the driving unit 510, and the first direction and the second direction described above are the movement directions of the first transmission gear 521. According to the needs, the cleaning member driving mechanism 500 can be configured such that when the driving unit 510 moves in the first movement direction, the first transmission gear 521 rotates in the first direction, or the first transmission gear rotates in the second direction; when the driving unit 510 moves in the second movement direction, the first transmission gear 521 rotates in the second direction, or the first transmission gear rotates in the first direction, which are not limited in the embodiment, as long as the above transmission chain can be realized.

[0126] Therefore, the cleaning member driving mechanism 500 in the embodiment is provided with the first transmission gear 521 with helical teeth, so that when the driving unit 510 is working, the second transmission gear 522 is engaged with the helical teeth, so that when the driving unit 510 drives the first transmission gear 521 to rotate, the second transmission gear 522 can move along the axis direction of the helical teeth, and when the second transmission gear 522 moves to a position in a different direction, the second transmission gear 522 is engaged with the corresponding output unit 530 to output driving force to the corresponding output unit 530. Through the above design, one driving unit 510 can independently output power to two output units 530, and the two output units 530 do not affect each other.

[0127] Moreover, since two independent output units 530 are provided, the cleaning member driving mechanism 500 has at least two output paths, and when applied to the floor brush assembly 10 of the cleaning equipment, the two output units 530 can be used to independently control the movement of the scraping strip device 300 and the wiping plate device 400 respectively, so that the scraping strip device 300 and the wiping plate device 400 move between the working position B and the suspended position A, so that the scraping strip device 300 and the wiping plate device 400 independently clean the surface to be cleaned, and the working positions do not affect each other, so that the floor brush assembly 10 can flexibly set multiple cleaning members (including the scraping strip device 300 and the wiping plate device 400) according to the cleaning working condition to meet the cleaning demand in more working conditions. Moreover, the scraping strip device 300 and the wiping plate device 400 share a set of cleaning member driving mechanism 500, so that the overall structure of the floor brush assembly 10 is more compact, which is convenient for optimizing the structural layout of the floor brush assembly 10, and is also conducive to simplifying the overall control principle of the floor brush assembly 10.

[0128] Further, referring to Figure 3 , the cleaning member driving mechanism 500 can further include a mounting seat 540. Specifically, the mounting seat 540 can provide mounting support for the driving unit 510, the transmission unit 520 and the output unit 530, and protect the components arranged inside the mounting seat 540. The driving unit 510 is arranged in the mounting seat 540, and the driving unit 510 can be arranged partially outside the mounting seat 540 and partially in the inner cavity of the mounting seat 540. The transmission unit 520 can be arranged in the inner cavity of the mounting seat 540, and at least part of the structure of the output unit 530 can be arranged in the mounting seat 540, so that the cleaning member driving mechanism 500 forms a modular structure with high integration, which is conducive to optimizing the spatial layout of the cleaning member driving mechanism 500 on the floor brush assembly 10.

[0129] In some possible embodiments, in combination with Figure 4 and Figure 5The transmission unit 520 can include a first transmission gear 521 and a second transmission gear 522. Specifically, the first transmission gear 521 is in transmission cooperation with the driving unit 510, and the first transmission gear 521 can rotate about the first rotation axis in a first direction and a second direction under the driving of the driving unit 510, the first direction being opposite to the second direction, for example, the first direction can be the clockwise direction, and the second direction can be the counterclockwise direction, or the first direction can be the counterclockwise direction, and the second direction can be the clockwise direction.

[0130] For example, when the first transmission gear 521 is coaxially arranged with the driving unit 510, the driving unit 510 can drive the first transmission gear 521 to rotate by driving the gear shaft of the first transmission gear 521 to rotate; or when the first transmission gear 521 is non-coaxially arranged with the driving unit 510, the driving unit 510 can drive the first transmission gear 521 to rotate by the meshing of the intermediate gear with the first transmission gear 521, and the number of intermediate gears is not limited. Of course, the specific transmission cooperation mode between the driving unit 510 and the first transmission gear 521 is not limited in the embodiment.

[0131] The first transmission gear 521 is provided with helical teeth, and the second transmission gear 522 can mesh with the helical teeth of the first transmission gear 521, in other words, the second transmission gear 522 also has helical teeth, so that the parts provided with helical teeth of the first transmission gear 521 and the second transmission gear 522 respectively form helical gears. It can be understood that, since the transmission pair formed between the first transmission gear 521 and the second transmission gear 522 is a helical gear pair, when the first transmission gear 521 rotates in the first direction or the second direction, the second transmission gear 522 can be driven to rotate synchronously, and at the same time, the second transmission gear 522 can be driven to move in a direction parallel to the first rotation axis.

[0132] Among them, when the first transmission gear 521 rotates in the first direction, the second transmission gear 522 drives one of the output units 530 to output driving force to the outside, and when the first transmission gear 521 rotates in the second direction, the second transmission gear 522 drives the other output unit 530 to output driving force to the outside. For example, when the first transmission gear 521 rotates in the first direction, the second transmission gear 522 drives the first output unit 530a to output driving force to the wiper strip device 300; when the first transmission gear 521 rotates in the second direction, the second transmission gear 522 drives the second output unit 530a to output driving force to the wiping plate device 400.

[0133] That is, the first transmission gear 521 can drive the second transmission gear 522 to move in a direction parallel to the first rotation axis to drive the two output units 530, and then drive the wiper strip device 300 and the wiping plate device 400 respectively.

[0134] Thus, the independent driving of the strip device 300 and the plate device 400 can be realized by the cleaning member driving mechanism 500, so that the floor brush assembly 10 can flexibly select the type of the working cleaning member (including but not limited to the rolling brush 200, the strip device 300 and the plate device 400) according to the cleaning needs, which is beneficial to better meet the cleaning needs and improve the cleaning effect. At the same time, the overall structure of the cleaning member driving mechanism 500 is compact, the occupied space is reduced, and the overall structural layout of the floor brush assembly 10 is optimized.

[0135] In some embodiments, in combination with Figure 4 and Figure 5 The output unit 530 can include an output shaft 532 and an output gear 531, the output shaft 532 is rotatably connected with the mounting seat 540, and the output shaft 532 can extend vertically. The output gear 531 is arranged on the output shaft 532, and the output shafts 532 of the two output units 530 are parallel, and the two output gears 531 are respectively located on the two sides of the second transmission gear 522.

[0136] For example, the first output unit 530a has a first output shaft and a first output gear, and the second output unit 530a has a second output shaft and a second output gear. Wherein, the first output shaft and the second output shaft are parallel to each other and parallel to the gear shaft of the second transmission gear 522, wherein the first output gear can be located in the upper region of the first output shaft, the second output gear can be located in the lower region of the second output shaft, and the second transmission gear 522 can be located in the middle region of the gear shaft itself, so that in the height direction (i.e. the direction parallel to the first rotation axis), the second transmission gear 522 is located between the first output gear and the second output gear, and the first transmission gear 521 can drive the second transmission gear 522 to move between the first output gear and the second output gear, so that the second transmission gear 522 drives the first output gear or the second output gear.

[0137] The second transmission gear 522 can be directly engaged with the output gear 531, or the second transmission gear 522 can be engaged with the output gear 531 through an intermediate gear (such as the third transmission gear 523 described below). That is, through the rotation of the first transmission gear 521 in the first direction and the second direction, the second transmission gear 522 moves between the positions of driving the two output gears 531, so as to realize the separate driving of the two output units 530. Thus, the overall structure is relatively simple, the working of the two output units 530 does not interfere with each other, and the assembly is easy.

[0138] In some embodiments, in combination with Figure 4 and Figure 5The transmission unit 520 can further include two third transmission gears 523. Specifically, the two third transmission gears 523 are coaxially arranged with the second transmission gear 522, and the two third transmission gears 523 are respectively engaged with the output gears 531 of the two output units 530. The second transmission gear 522 is adapted to be in transmission cooperation with one of the two third transmission gears 523 under the drive of the first transmission gear 521.

[0139] For example Figure 5 As shown in the figure, the two third transmission gears 523 are respectively a third upper transmission gear 523a and a third lower transmission gear 523b. The third upper transmission gear 523a is located on the upper side of the second transmission gear 522, and the third lower transmission gear 523b is located on the lower side of the second transmission gear 522. The third upper transmission gear 523a is engaged with the first output gear and is at the same height, and the third lower transmission gear 523b is engaged with the second output gear and is at the same height. At this time, the first transmission gear 521 can drive the second transmission gear 522 to move between the third upper transmission gear 523a and the third lower transmission gear 523b. When the second transmission gear 522 is in contact and transmission cooperation with the third upper transmission gear 523a, the first output gear is driven. When the second transmission gear 522 is in contact and transmission cooperation with the third lower transmission gear 523b, the second output gear is driven. Thus, the two output units 530 can be driven, and the movement of the wiper strip device 300 and the wiping plate device 400 can be driven respectively.

[0140] By arranging the two third transmission gears 523, compared with the scheme of directly engaging the second transmission gear 522 with the output gear 531 without arranging the third transmission gear 523, the movement stroke of the second transmission gear 522 in the axial direction of itself can be reduced, so that the transmission response is more rapid. In addition, the transmission ratio between the two third transmission gears 523 and the corresponding output gears 531 can be adjusted respectively to independently adjust the size and speed of the driving force output by the two output units 530, so as to better meet the use requirements.

[0141] In some embodiments, in combination Figure 5 The two sides of the second transmission gear 522 are respectively provided with transmission protrusions 5221, and the side of the third transmission gear 523 facing the second transmission gear 522 is provided with a transmission groove 5231. The transmission protrusions 5221 are adapted to be embedded in the transmission groove 5231, so that the second transmission gear 522 and the third transmission gear 523 are in transmission cooperation. In this way, the cooperation mode between the second transmission gear 522 and the third transmission gear 523 is relatively simple. In the circumferential direction, the second transmission gear 522 can stably transmit the acting force to the third transmission gear 523, and it is easy to manufacture and implement.

[0142] In some embodiments, with referenceFigure 4 The first transmission gear 521 comprises a first gear portion 5211 and a second gear portion 5212. The first gear portion 5211 is engaged with the driving unit 510, and the second gear portion 5212 is provided with helical teeth and engaged with the second transmission gear 522. For example, the first gear portion 5211 and the second gear portion 5212 can be spaced apart along the first rotation axis, or can be arranged adjacent to each other. The outer diameters of the first gear portion 5211 and the second gear portion 5212 can be the same or different. The tooth shapes of the first gear portion 5211 and the second gear portion 5212 can be the same or different. In this way, the first transmission gear 521 can be transmissionally matched with the driving unit 510 and the second transmission gear 522, respectively. Meanwhile, it is also beneficial to flexibly adjust the relative positions between the driving unit 510 and the transmission unit 520 according to the specific structure of the mounting seat 540 and the spatial layout of the brush assembly 10, so as to optimize the overall layout.

[0143] In some embodiments, the first gear portion 5211 and the second gear portion 5212 rotate synchronously. For example, the first gear portion 5211 and the second gear portion 5212 can be an integral structure, or the first gear portion 5211 and the second gear portion 5212 are fixedly connected through mechanical connection. In this way, it is beneficial to ensure that the cleaning member driving mechanism 500 responds quickly, and at the same time, the structure of the first transmission gear 521 is relatively simple.

[0144] In some embodiments, the first gear portion 5211 and the second gear portion 5212 are integrally formed. In this way, the structure of the first transmission gear 521 is relatively simple, the manufacturing cost is relatively low, and the structural reliability is relatively high.

[0145] In some embodiments, the driving unit 510 can comprise a driving member 511 and a driving shaft 512. Specifically, the driving member 511 can be a driving motor. The driving shaft 512 has an input end and an output end. The input end is connected with the driving member 511, and the output end is connected with the first transmission gear 521. The driving member 511 is adapted to drive the first transmission gear 521 to rotate in the first direction or the second direction through the driving shaft 512. Since the first transmission gear 521 is a gear structure, the output end of the driving shaft 512 can form different structures according to the relative positions of the driving shaft 512 and the gear shaft of the first transmission gear 521. For example, when the driving shaft 512 is coaxial with the gear shaft of the first transmission gear 521, the output end of the driving shaft 512 can also be a shaft structure. When the driving shaft 512 is parallel to the gear shaft of the first transmission gear 521, the output end of the driving shaft 512 can also be a gear structure. When the driving shaft 512 is perpendicular to the gear shaft of the first transmission gear 521, the output end of the driving shaft 512 can also be a worm structure. The present embodiment does not limit this.

[0146] In this way, the driving unit 510 has a simple structure, and the driving shaft 512 can be adjusted to better drive the first transmission gear 521.

[0147] In some embodiments, the driving shaft 512 is configured as a worm. Figure 4 In this way, the driving shaft 512 and the gear shaft of the first transmission gear 521 are at an angle, which can better achieve the transmission between the driving unit 510 and the transmission unit 520, and also facilitates the reasonable layout of the cleaning element driving mechanism 500 according to the mounting seat 540 and the installation position on the brush assembly 10.

[0148] In some embodiments, the driving shaft 512 is configured as a worm. Figures 1-5 In some embodiments, the driving shaft 512 is configured as a worm.

[0149] The load connecting device 534 is adapted to be connected with a load outside the mounting seat 540, and the load can include the aforementioned blade device 300 and the wiping plate device 400. The load connecting device 534 is in transmission cooperation with the corresponding output gear 531. For example, the load connecting device 534 is coaxially arranged with the output gear 531, and the load connecting device 534 is in transmission connection with the output gear 531, so that the load connecting device 534 rotates with the output gear 531. According to the type of the load, the load connecting devices 534 of the two output units 530 (i.e., the first output unit 530a and the second output unit 530a) can be the same or different. In this way, since the output gear 531 is in the mounting seat 540, it is difficult to be directly connected with the external load, and the present embodiment matches the corresponding load connecting device 534 with the output gear 531, which facilitates the output gear 531 to drive the load through the load connecting device 534.

[0150] In some embodiments, at least one of the load connecting devices 534 of the two output units 530 includes a winch 535, a rope member 536, and an elastic member 537. Specifically, the winch 535 can be arranged on the output shaft 532 and in transmission cooperation with the output gear 531, so that the output gear 531 can drive the winch 535 to rotate. The peripheral wall of the winch 535 can be provided with a winding groove, which is annular around the winch 535.

[0151] The rope member 536 is wound around the winch 535 in a retractable manner, and is used to connect with the load outside the mounting base 540. The mounting base 540 can be provided with a through hole through which the rope member 536 is threaded. That is, one of the output units 530 (for example, the first output unit 530a) can be connected with the squeegee device 300 through the rope member 536 on the winch 535 thereof, and the lifting movement of the squeegee device 300 between the working position B and the suspended position A can be realized by driving the corresponding winch 535 to rotate through the first output gear.

[0152] The elastic member 537 is arranged between the winch 535 and the mounting base 540, and has a pre-acting force on the winch 535. For example, the elastic member 537 can be a spring, and can be sleeved on the output shaft 532 to exert a pre-acting force on the winch 535 in the axial direction, so as to ensure that the winch 535 and the output gear 531 form and maintain good transmission contact.

[0153] The output unit 530 is configured such that the output gear 531 is adapted to drive the winch 535 to rotate in the first direction by a preset stroke, and when the winch 535 reaches the preset stroke and the output gear 531 continues to rotate in the first direction, the winch 535 returns to the preset stroke in the second direction.

[0154] Taking the driving of the first output unit 530a by the transmission unit 520 as an example, when the first output unit 530a is driven to realize the driving of the squeegee device 300, the first transmission gear 521 can only rotate in the first direction. If the rotation direction is changed, the second transmission gear 522 will be disengaged from the first output gear of the first output unit 530a. In order to avoid the situation that the squeegee device 300 can only be lifted or only be lowered when the first transmission gear 521 rotates in the first direction, the output unit 530 is configured such that the first output gear can only drive the corresponding winch 535 to rotate in the first direction by a preset stroke, so that the squeegee device 300 can only be lifted or lowered by a height corresponding to the preset stroke. When the first output gear continues to drive the corresponding winch 535 to rotate after reaching the preset stroke, the winch 535 and the first output gear are disengaged in the axial direction, and the winch 535 is driven to rotate in the second direction in the opposite direction under the action of the external load, so that the winch 535 is reset and the squeegee device 300 is returned.

[0155] Thus, in the case that the first transmission gear 521 can only rotate in one direction (i.e. the first direction or the second direction) to drive the corresponding output unit 530, the winch 535 of the output unit 530 can be automatically reset after reaching the preset stroke, so as to realize the lifting movement of the wiper strip device 300 and the wiping plate device 400, and the separate reset mechanism for the winch 535 is omitted, which is conducive to reducing the number of parts, simplifying the overall structure, and reducing the cost.

[0156] In some embodiments, with reference to Figures 6-8 The load connecting device 534 and the output gear 531 of each output unit 530 are on the same side of the second transmission gear 522 in the axial direction. That is, the first output gear of the first output unit 530a and the winch 535 of the first output unit 530a are on the same side of the second transmission gear 522, so that the first output gear of the first output unit 530a and the winch 535 can be directly contacted and matched; correspondingly, the second output gear of the second output unit 530a and the winch 535 are on the same side of the second transmission gear 522, so that the second output gear of the second output unit 530a and the winch 535 can be directly contacted and matched, and the shaft hole of the output gear 531 and the shaft hole of the winch 535 can both be circular and can both rotate relative to the output shaft 532.

[0157] In the above case, the transmission and matching mode of the output gear 531 and the winch 535 is as follows:

[0158] The end face of the output gear 531 on the side facing the winch 535 in the axial direction is provided with a driving protrusion 5311, and the driving protrusion 5311 is uniformly distributed in the circumferential direction of the output gear 531. The driving protrusion 5311 includes a first driving slope 5312 and a first transition surface 5313 which are opposite and connected in the circumferential direction. It can be understood that the connection between the first driving slope 5312 and the first transition surface 5313 which belong to one driving protrusion 5311 is the highest point on the end face of the output gear 531, and the connection between the first driving slope 5312 and the first transition surface 5313 which belong to adjacent two driving protrusions 5311 is the lowest point on the end face of the output gear 531.

[0159] The end face of the winch 535 on the side facing the output gear 531 in the axial direction is provided with a plurality of matching grooves 5351 which are uniformly distributed in the circumferential direction, and the matching grooves 5351 include a second driving slope 5352 and a second transition surface 5353 which are opposite in the circumferential direction. It can be understood that the connection between the second driving slope 5352 and the second transition surface 5353 which belong to one matching groove 5351 is the lowest point on the end face of the winch 535, and the connection between the second driving slope 5352 and the second transition surface 5353 which belong to adjacent two matching grooves 5351 is the highest point on the end face of the winch 535.

[0160] Under the pressure of the elastic element 537, the winch 535 and the output gear 531 can directly contact each other to form a transmission engagement, that is, the first driving inclined surface 5312 and the second driving inclined surface 5352 abut together, the first transition surface 5313 and the second transition surface 5353 abut together, and the highest point of one of the output gear 531 and the lowest point of the other mesh with each other. In this way, the output gear 531 can drive the winch 535 to rotate better.

[0161] It should be noted that during the process of the output gear 531 driving the winch 535 to rotate a preset stroke in the first direction, the first driving inclined surface 5312 and the second driving inclined surface 5352 abut, and the first transition surface 5313 and the second transition surface 5353 abut. When the winch 535 reaches the preset stroke and the output gear 531 continues to rotate, the highest point of the end face of the winch 535 will gradually move from the lowest point of the end face of the output gear 531 and pass over the highest point of the end face of the output gear 531. Then, under the combined action of the reaction force of the load and the resistance force of the elastic element 537, the winch 535 returns, causing the first driving inclined surface 5312 and the second driving inclined surface 5352 to abut again, and the first transition surface 5313 and the second transition surface 5353 to abut. In this way, the automatic reset of the winch 535 can be achieved. The reset principle of the winch 535 is relatively simple and easy to implement, and the cooperation structure between the winch 535 and the output gear 531 is relatively simple and easy to manufacture.

[0162] Additionally, refer to Figure 4 , Figure 5 and Figure 9 In addition to the above-described scheme where the output gear 531 of the output unit 530 and the load connection device 534, including the winch 535, are located on the same side of the second transmission gear 522, this embodiment also provides some alternative embodiments, namely: placing the load connection device 534 and the output gear 531 of at least one output unit 530 on both sides of the second transmission gear 522. In this case, the output unit 530 may further include: an adapter 533. Specifically, the adapter 533 and the load connection device 534 are located on the same side of the second transmission gear 522. The adapter 533 can be driven to cooperate with the winch 535 of the load connection device 534. The output gear 531 drives the adapter 533 to rotate synchronously through the output shaft 532. At this time, the shaft hole of the output gear 531 and the shaft hole of the adapter 533 can be non-circular, such as square, elliptical, or other shapes. The first output shaft is provided with shaft segments that match the shapes of the shaft holes of the output gear 531 and the adapter 533.

[0163] At this time, in order to ensure that the winch 535 can be automatically reset in this case, the end face of the adapter 533 on the side of the winch 535 in the axial direction is provided with a plurality of driving protrusions 5311 uniformly distributed in the circumferential direction, the driving protrusions 5311 include first driving slopes 5312 and first transition surfaces 5313 opposite in the circumferential direction; the end face of the winch 535 on the side of the adapter 533 in the axial direction is provided with a plurality of matching grooves 5351 uniformly distributed in the circumferential direction, the matching grooves 5351 include second driving slopes 5352 and second transition surfaces 5353 opposite in the circumferential direction; the first driving slopes 5312 and the second driving slopes 5352 abut, and the first transition surfaces 5313 and the second transition surfaces 5353 abut.

[0164] Exemplarily, the load connecting device 534 and the output gear 531 of the first output unit 530a are respectively arranged on the two sides of the second transmission gear 522 in the axial direction; or, the load connecting device 534 and the output gear 531 of the second output unit 530a are respectively arranged on the two sides of the second transmission gear 522 in the axial direction; or, the load connecting device 534 and the output gear 531 of the first output unit 530a and the second output unit 530a are all arranged on the two sides of the second transmission gear 522 in the axial direction.

[0165] Hereinafter, only the case that the load connecting device 534 and the output gear 531 of the first output unit 530a are respectively arranged on the two sides of the second transmission gear 522 in the axial direction is taken as an example for description:

[0166] Since the load connecting device 534 and the first output gear of the first output unit 530a are respectively arranged on the two sides of the second transmission gear 522 in the axial direction, the first output gear cannot directly contact the winch 535 to form a transmission cooperation. Therefore, in the embodiment, the first output unit 530a can further include: a first adapter 533, the first adapter 533 is on the same side of the second transmission gear 522 as the load connecting device 534 and is in transmission cooperation with the winch 535 of the load connecting device 534, the first output gear drives the first adapter 533 to rotate synchronously through the first output shaft, so that when the second transmission gear 522 drives the first output gear to rotate, the first output gear drives the first output shaft and the first adapter 533 to rotate in turn, and the end face of the first adapter 533 on the side of the winch 535 in the axial direction is provided with a plurality of driving protrusions 5311 uniformly distributed in the circumferential direction, the driving protrusions 5311 include first driving slopes 5312 and first transition surfaces 5313 opposite in the circumferential direction; the end face of the winch 535 on the side of the first adapter 533 in the axial direction is provided with a plurality of matching grooves 5351 uniformly distributed in the circumferential direction, the matching grooves 5351 include second driving slopes 5352 and second transition surfaces 5353 opposite in the circumferential direction; the first driving slopes 5312 and the second driving slopes 5352 abut, and the first transition surfaces 5313 and the second transition surfaces 5353 abut.

[0167] In this way, the automatic reset of the winch 535 can also be realized, the reset principle of the winch 535 is relatively simple, easy to realize, and the matching structure of the winch 535 and the output gear 531 is relatively simple, easy to process and manufacture.

[0168] In some embodiments, each first transition surface 5313 is circularly arc transitioned with the first driving bevel surface 5312 located on both sides, and each second transition surface 5353 is circularly arc transitioned with the second driving bevel surface 5352 located on both sides. In this way, the winch 535 is easier to reset.

[0169] In some embodiments, the two output units 530 each include a rope member 536, which can be a nylon rope, a metal wire, a metal chain or other rope structure. The scraper device 300 and the squeegee device 400 are adapted to move between the working position B and the suspended position A under the drive of the corresponding rope member 536, and any one of the scraper device 300 and the squeegee device 400 cleans the surface to be cleaned in the working position B; any one of the scraper device 300 and the squeegee device 400 is separated from the surface to be cleaned in the suspended position A.

[0170] By setting the rope member 536, the rope member 536 is wound around the winch 535 in a retractable manner, so that the space occupied by the output unit 530 is smaller, which is more conducive to the layout on the brush assembly 10. Moreover, the rope member 536 has good extensibility and can adapt to the relatively complex structure of the brush assembly 10, and the driving force is well transmitted to the scraper device 300 and the squeegee device 400.

[0171] In some embodiments, in combination with Figure 1 and Figure 2 The brush assembly 10 can further include a fixed support 600. Specifically, the fixed support 600 can be fixed to the shell 100, and the fixed support 600 can be bolted, clamped or the like to the shell 100 of the brush assembly 10. The scraper device 300 and the squeegee device 400 are respectively arranged on the opposite sides of the fixed support 600 in the front-rear direction.

[0172] The opposite surfaces of the fixed support 600 in the front-rear direction are each provided with a sliding guide structure, and the scraper device 300 and the squeegee device 400 are adapted to slide along the sliding guide structure.

[0173] For example, the fixed support 600 is provided with a first sliding guide structure on the side (e.g. the front side of the fixed support 600) facing the scraping strip device 300. The first sliding guide structure can be a first sliding groove, and the scraping strip device 300 can be provided with a first sliding protrusion which can slide along the first sliding groove to ensure that the scraping strip device 300 has a certain movement trajectory, so that the movement of the scraping strip device 300 is smoother. The fixed support 600 is provided with a second sliding guide structure on the side facing the wiping plate device 400. The second sliding guide structure can be a second sliding groove, and the wiping plate device 400 can be provided with a second sliding protrusion which can slide along the second sliding groove to ensure that the wiping plate device 400 has a certain movement trajectory, so that the movement of the wiping plate device 400 is smoother.

[0174] In summary, by setting the fixed support 600 and slidingly connecting the scraping strip device 300 and the wiping plate device 400 with the fixed support 600, the scraping strip device 300 and the wiping plate device 400 can have a certain movement trajectory, so that the movement of the two is smoother, and the reliability of the working of the floor brush assembly 10 is improved.

[0175] In some embodiments, in combination with Figure 1 and Figure 2 The floor brush assembly 10 can further include two elastic return members 601 which can be springs, elastic pads or other elastic structures. One of the elastic return members 601 is arranged between the scraping strip device 300 and the fixed support 600, and the other elastic return member 601 is arranged between the wiping plate device 400 and the fixed support 600. By setting the elastic return members 601, after the capstans 535 of the two output units 530 rotate a preset stroke, the elastic return members 601 can apply a counterforce to the corresponding capstans 535 to promote the return of the capstans 535, so that the lifting movement of the scraping strip device 300 and the wiping plate device 400 can be realized.

[0176] In some embodiments, the fixed support 600 is provided with a sliding limiting structure on the opposite surfaces in the front-rear direction, which is used to determine the working position B and the suspended position A.

[0177] The scraping strip device 300 is limitedly connected with the sliding limiting structure in the working position B and the suspended position A, and the wiping plate device 400 is adapted to be limitedly connected with the sliding limiting structure in the working position B and the suspended position A.

[0178] For example, the fixed support 600 is provided with a first sliding limiting structure on one side surface thereof facing the scraping strip device 300, which can be a limiting protrusion, a limiting groove or the like, and the scraping strip device 300 is provided with a first limiting cooperation structure which is in limiting cooperation with the first sliding limiting structure. The two ends of the first sliding limiting structure can determine a first working position B and a first suspension position A of the scraping strip device 300, and the scraping strip device 300 is in limiting cooperation with the first sliding limiting structure at the first working position B and the first suspension position A, thereby preventing the scraping strip device 300 from moving excessively or with insufficient stroke.

[0179] The fixed support 600 is provided with a second sliding limiting structure on one side surface thereof facing the wiping plate device 400, which can be a limiting protrusion, a limiting groove or the like, and the scraping strip device 300 is provided with a second limiting cooperation structure which is in limiting cooperation with the second sliding limiting structure. The two ends of the second sliding limiting structure can determine a second working position B and a second suspension position A of the wiping plate device 400, and the wiping plate device 400 is in limiting cooperation with the second sliding limiting structure at the second working position B and the second suspension position A, thereby preventing the wiping plate device 400 from moving excessively or with insufficient stroke.

[0180] In this way, by providing the sliding limiting structure, the scraping strip device 300 and the wiping plate device 400 can accurately reach the working position B and the suspension position A, and the scraping strip device 300 and the wiping plate device 400 are prevented from moving excessively or with insufficient stroke, thereby improving the reliability of the floor brush assembly 10.

[0181] In some embodiments, the mounting seat 540 can include a first seat body 541 and a second seat body 542 which are opposite and connected along a first rotation axis of the first transmission gear 521, and the first seat body 541 and the second seat body 542 can jointly define a containing cavity for containing the first transmission gear 521 and the gear shaft thereof of the transmission unit 520, the second transmission gear 522 and the gear shaft thereof, the output gear 531, the output shaft 532 and the load connecting device 534 of the output unit 530, etc. The driving shaft 512 of the driving unit 510 can be arranged in the containing cavity, and the driving member 511 can be arranged outside the mounting seat 540. In this way, the mounting seat 540 has a relatively simple structure, facilitating the assembly of the cleaning member driving mechanism 500 and being capable of better protecting the internal components.

[0182] It can be understood that the floor brush assembly 10 of the embodiment can increase the setting of the cleaning element such as the traditional roller brush 200 by adopting the cleaning element driving mechanism 500 of the above embodiment, so as to meet the cleaning demand in more working conditions, and the cleaning element driving mechanism 500 can be used to control the movement of the scraping strip device 300 and the wiping plate device 400 respectively and independently, so that the scraping strip device 300 and the wiping plate device 400 move between the respective working positions B or the suspended positions A, so as to independently clean the surface to be cleaned by the scraping strip device 300 and the wiping plate device 400, and the working positions do not affect each other. In addition, the scraping strip device 300 and the wiping plate device 400 share a set of cleaning element driving mechanism 500, so that the overall structure of the floor brush assembly 10 is more compact, the structure layout of the floor brush assembly 10 is optimized, and the overall control principle of the floor brush assembly 10 is also simplified.

[0183] The cleaning device of the embodiment of the application is described below.

[0184] The cleaning device of the embodiment can be a sweeper, a dust collector, a scrubber, a sweeping robot, etc. The cleaning device can include the floor brush assembly 10 described above. Optionally, the cleaning device can further include a main machine, which can be pivotally connected with the floor brush assembly 10 to adjust the angle of the main machine relative to the floor brush assembly 10, and the main machine includes a machine shell, an electric control part, a water tank assembly, a negative pressure assembly, etc.

[0185] The cleaning device of the embodiment can meet the cleaning demand in more working conditions and improve the cleaning effect of the cleaning device by setting the floor brush assembly 10 of the above embodiment, which is provided with various cleaning elements such as the roller brush 200, the scraping strip device 300 and the wiping plate device 400.

[0186] The cleaning system of the embodiment of the application is described below.

[0187] The cleaning system of the embodiment of the application includes the cleaning base station and the cleaning device described above. The cleaning base station is at least configured to clean the floor brush assembly 10 of the cleaning device, for example, the cleaning base station can clean, dry, etc. the roller brush 200 of the floor brush assembly 10, and can also charge the cleaning device, etc.

[0188] The cleaning system of the embodiment of the application can better clean and improve the user satisfaction by setting the cleaning device of the above embodiment.

[0189] It should be understood that many variations can be made in the embodiments described and shown which should be considered within the scope of the present application. In particular, it is to be understood that while the use of the first aspect of the application has been illustrated and described with reference to the first embodiment, the first aspect of the application can also be used in the second embodiment. The scope of the application should be considered limited only by the claims that follow.

Claims

1. A cleaning member drive mechanism (500) for a cleaning device, characterized in that, The utility model relates to a drive unit and output unit, comprising: a mounting base (540); a drive unit (510) arranged in the mounting base (540); two independent output units (530) for outputting driving force; a transmission unit (520) comprising: a first transmission gear (521) provided with a helical tooth, the first transmission gear (521) is in transmission cooperation with the drive unit (510) to rotate around a first rotation axis in a first direction and a second direction under the drive of the drive unit (510), the first direction is opposite to the second direction; a second transmission gear (522) in mesh with the helical tooth to move in a direction parallel to the first rotation axis under the drive of the first transmission gear (521), wherein when the first transmission gear (521) rotates in the first direction, the second transmission gear (522) drives one of the output units (530) to output driving force, and when the first transmission gear (521) rotates in the second direction, the second transmission gear (522) drives the other output unit (530) to output driving force.

2. The cleaning element drive mechanism (500) of claim 1, wherein, The output unit (530) comprises an output shaft (532) rotatably connected with the mounting base (540) and an output gear (531) arranged on the output shaft (532), the output shafts (532) of the two output units (530) are parallel, the two output gears (531) are respectively located on the two sides of the second transmission gear (522), and the second transmission gear (522) is adapted to drive any one of the output gears (531) to rotate.

3. The cleaning element drive mechanism (500) of claim 2, wherein, The transmission unit (520) further comprises: two third transmission gears (523) coaxially arranged with the second transmission gear (522), the two third transmission gears (523) are respectively in mesh with the output gears (531) of the two output units (530), the second transmission gear (522) is adapted to be in transmission cooperation with one of the two third transmission gears (523) under the drive of the first transmission gear (521) to drive any one of the output gears (531) to rotate through the third transmission gear (523).

4. The cleaning element drive mechanism (500) of claim 3, wherein, Transmission protrusions (5221) are respectively arranged on the two sides of the second transmission gear (522), and transmission grooves (5231) are respectively arranged on the sides of the third transmission gears (523) facing the second transmission gear (522), the transmission protrusions (5221) are adapted to be embedded in the transmission grooves (5231) to make the second transmission gear (522) and the third transmission gears (523) in transmission cooperation.

5. The cleaning element drive mechanism (500) of claim 2, wherein, The first transmission gear (521) comprises a first gear part (5211) and a second gear part (5212), the first gear part (5211) is in mesh with the drive unit (510), and the second gear part (5212) is provided with the helical tooth and is in mesh with the second transmission gear (522).

6. The cleaning element drive mechanism (500) of claim 5, wherein, The first gear part (5211) and the second gear part (5212) rotate synchronously.

7. The cleaning element drive mechanism (500) according to any one of claims 1-6, characterized by, The driving unit (510) comprises: a driving member (511); a driving shaft (512) having an input end and an output end, the input end being connected with the driving member (511), the output end being configured as a worm, the output end being connected with the first transmission gear (521), the driving member (511) being adapted to drive the first transmission gear (521) to rotate in the first direction or the second direction through the driving shaft (512).

8. The cleaning member drive mechanism (500) according to any one of claims 2-6, wherein, The output unit (530) further comprises a load connecting device (534) which is in transmission cooperation with the corresponding output gear (531), the load connecting device (534) being adapted to be connected with a load outside the mounting base (540).

9. The cleaning element drive mechanism (500) of claim 8, wherein, At least one of the load connecting devices (534) of the two output units (530) comprises: a winch (535) provided on the output shaft (532) and in transmission cooperation with the output gear (531); a rope member (536) being wound around the winch (535) in a retractable manner and being used for connecting with a load; a resilient member (537) abutting between the winch (535) and the mounting base (540), the resilient member (537) having a pre-acting force on the winch (535); the output unit (530) is configured such that the output gear (531) is adapted to drive the winch (535) to rotate in the first direction by a preset stroke, and when the winch (535) reaches the preset stroke and the output gear (531) continues to rotate in the first direction, the winch (535) returns to the preset stroke in the second direction.

10. The cleaning element drive mechanism (500) of claim 9, wherein, The load connecting device (534) and the output gear (531) of each output unit (530) are on the same side of the second transmission gear (522); an end face of the output gear (531) in an axial direction and facing the winch (535) is provided with a plurality of driving protrusions (5311) uniformly distributed in a circumferential direction, the driving protrusions (5311) comprising first driving inclined surfaces (5312) and first transition surfaces (5313) opposite in the circumferential direction; an end face of the winch (535) in an axial direction and facing the output gear (531) is provided with a plurality of matching grooves (5351) uniformly distributed in a circumferential direction, the matching grooves (5351) comprising second driving inclined surfaces (5352) and second transition surfaces (5353) opposite in the circumferential direction; the first driving inclined surfaces (5312) and the second driving inclined surfaces (5352) are in abutment, and the first transition surfaces (5313) and the second transition surfaces (5353) are in abutment.

11. The cleaning element drive mechanism (500) of claim 9, wherein, The load connecting device (534) and the output gear (531) of at least one of the output units (530) are on both sides of the second transmission gear (522), The at least one output unit (530) further comprises: an adapter (533) which is located on the same side of the second transmission gear (522) as the load connecting device (534) and is in transmission cooperation with a winch (535) of the load connecting device (534), and the output gear (531) drives the adapter (533) to rotate synchronously through the output shaft (532) located thereon; An end face of the adapter (533) in the axial direction towards the winch (535) is provided with a plurality of driving protrusions (5311) uniformly distributed in the circumferential direction, and the driving protrusions (5311) comprise first driving inclined surfaces (5312) and first transition surfaces (5313) opposite in the circumferential direction; An end face of the winch (535) in the axial direction towards the adapter (533) is provided with a plurality of matching grooves (5351) uniformly distributed in the circumferential direction, and the matching grooves (5351) comprise second driving inclined surfaces (5352) and second transition surfaces (5353) opposite in the circumferential direction; The first driving inclined surfaces (5312) and the second driving inclined surfaces (5352) are in abutment, and the first transition surfaces (5313) and the second transition surfaces (5353) are in abutment.

12. The cleaning member drive mechanism (500) according to claim 10 or 11, characterized by, Each of the first transition surfaces (5313) is circularly arc transitioned with the first driving inclined surfaces (5312) located on both sides; and each of the second transition surfaces (5353) is circularly arc transitioned with the second driving inclined surfaces (5352) located on both sides.

13. A floor brush assembly (10) characterized by, It comprises: A shell (100) having a cleaning cavity (110); A rolling brush (200) rotatably arranged in the cleaning cavity (110) to clean a surface to be cleaned; A scraping strip device (300) arranged on the front side of the rolling brush (200), the scraping strip device (300) being used for scraping and washing the surface to be cleaned; A wiping plate device (400) arranged on the front side of the rolling brush (200), the wiping plate device (400) being used for wiping and washing the surface to be cleaned; A cleaning piece driving mechanism (500) comprising: A driving unit (510); A transmission unit (520) in transmission connection with the driving unit (510); Two independent output units (530), one of which is in transmission connection with the scraping strip device (300), and the other of which is in transmission connection with the wiping plate device (400); The cleaning piece driving mechanism (500) is configured to drive the scraping strip device (300) to move through one of the output units (530) when the driving unit (510) moves in a first movement direction, and drive the wiping plate device (400) to move through the other output unit (530) when the driving unit (510) rotates in a second movement direction.

14. The floor brush assembly (10) according to claim 13, characterized in that Both of the output units (530) comprise a rope member (536), The scraping strip device (300) and the wiping plate device (400) are both adapted to move between a working position (B) and a suspended position (A) under the driving of the corresponding rope member (536), Either of the scraping strip device (300) and the wiping plate device (400) cleans the surface to be cleaned in the working position (B); Either of the scraping strip device (300) and the wiping plate device (400) is separated from the surface to be cleaned in the suspended position (A).

15. The floor brush assembly (10) according to claim 14, characterized in that The floor brush assembly (10) further comprises: A fixed support (600) fixed to the housing (100), and the scraping strip device (300) and the wiping plate device (400) are respectively arranged on opposite sides of the fixed support (600) in the front-rear direction; Wherein, the opposite surfaces of the fixed support (600) in the front-rear direction are both provided with sliding guide structures, and the scraping strip device (300) and the wiping plate device (400) are both adapted to slide along the sliding guide structures.

16. The floor brush assembly (10) according to claim 15, characterized in that The floor brush assembly (10) further comprises: two elastic return members (601), One of the elastic return members (601) is arranged between the scraping strip device (300) and the fixed support (600); The other elastic return member (601) is arranged between the wiping plate device (400) and the fixed support (600).

17. The floor brush assembly (10) of claim 15, wherein, The opposite surfaces of the fixed support (600) in the front-rear direction are both provided with sliding limiting structures, and the sliding limiting structures are used to determine the working position (B) and the suspended position (A); The scraping strip device (300) is adapted to limit cooperate with the sliding limiting structure in the working position (B) and the suspended position (A); The wiping plate device (400) is adapted to limit cooperate with the sliding limiting structure in the working position (B) and the suspended position (A).

18. The floor brush assembly (10) according to claim 13, characterized in that: The wiping plate device (400) comprises a first working end (410) for cleaning the surface to be cleaned, The scraping strip device (300) comprises a second working end (310) for cleaning the surface to be cleaned, The end surface area of the first working end (410) is greater than the end surface area of the second working end (310).

19. A cleaning apparatus, characterized by The floor brush assembly (10) according to any one of claims 13-18.

20. A cleaning system characterized by, Comprise: A cleaning base station; The cleaning device according to claim 19, wherein the cleaning base station is at least configured to clean the floor brush assembly (10) of the cleaning device.