CN217827716U - Base station and cleaning robot system - Google Patents

Abstract

The base station comprises a water storage area, wherein the water storage area is positioned at the lower side of a rotating mop, and the water storage area divides a rotating surface into two areas, namely a first area positioned in the water storage area and a second area positioned outside the water storage area; the water storage area comprises a first part and a second part which are sequentially arranged along the rotation direction of the rotating mop cloth, the rotating mop cloth enters the water storage area through the first part when rotating, and the rotating mop cloth exits the water storage area through the second part when rotating; the cleaning liquid in the water storage area is used for immersing the lower surface of the rotating mop cloth entering the water storage area, and the second part is used for scraping the lower surface when the rotating mop cloth rotates and blocking the lower surface to carry out the cleaning liquid; the base station can realize immersion cleaning, has a certain immersion cleaning effect, is beneficial to realizing that fresh water can be used for cleaning each time when in use, and in addition, relatively less water is used during cleaning; a cleaning robot system is also provided, and the base station is adopted, so that the cleaning and water saving are facilitated.

Description

Base station and cleaning robot system

Technical Field

The utility model relates to a cleaning device technical field specifically says a basic station and cleaning machines people system.

Background

Along with the development of the technology, the functions of the household sweeping robot are more powerful, and a cleaning robot system is born, wherein the cleaning robot system generally comprises a sweeping robot and a base station, the base station provides the sweeping robot with the functions of charging, cleaning mops and the like, and the automation degree of the sweeping robot is higher due to the cooperation of the base station.

For a sweeping robot with a rotating mop, a base station is required to clean the rotating mop, a general cleaning mode at present mainly includes that a cleaning groove (a concave structure for cleaning lower than the periphery) is arranged in the base station, the sweeping robot stops at the base station, then the mop is positioned in the cleaning groove to rotate and clean, an upward bulge is usually arranged in the cleaning groove according to a general cleaning principle, so that the mop is scraped by the bulge, namely, the cleaning principle is similar to a washboard, in addition, in order to improve the cleaning effect and efficiency, in some technical schemes, a water supply structure for washing the mop upwards is also arranged in the cleaning groove or a radial groove for flowing water is arranged (the mop passes through the radial groove during rotation, so that the mop is soaked with water for cleaning), in this way, the cleaning effect and efficiency are improved, sewage is also generated, the sewage is deposited in the cleaning groove, or the sewage in the cleaning groove is pumped away through a sewage discharge structure, in addition, in some technical schemes, in order to distinguish the cleaning area from the sewage area, a filter screen structure is also arranged (for example, a filter screen 22 disclosed in CN103006153A intelligent floor cleaning machine is divided into an upper cleaning area and a lower side is arranged as a sewage inlet 29 for draining area).

As can be seen from the above description, the base station has three main structures for how water (i.e., cleaning liquid) is used, the first structure is to wash up the mop, the water spray is to pressurize and spray at the same time, so the structure is relatively complex, the energy consumption is relatively high, and the water consumption is relatively large, the second structure is to wet the mop by the radial groove through which the water flows, the water consumption is relatively large because the running water is required to be kept all the time during cleaning, and the third structure is to soak the mop in the cleaning unit 22 containing water provided in the intelligent floor-cleaning machine of CN103006153A, for example, to clean the mop.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to overcome the defects of the prior art, and to provide a base station, which can realize immersion cleaning, has a certain immersion cleaning effect, and is favorable for using new water to clean each time of use, and in addition, relatively less water is used during cleaning; a cleaning robot system is also provided, and the base station is adopted, so that the cleaning and water saving are facilitated.

Compared with the prior art, the utility model provides a base station, which comprises a cleaning part for cleaning the rotating mop cloth, wherein a water storage area is arranged at the position of the cleaning part corresponding to the rotating surface of the rotating mop cloth, the water storage area is positioned at the lower side of the rotating mop cloth, and the rotating surface is divided into two areas, namely a first area in the water storage area and a second area outside the water storage area; the water storage area comprises a first part and a second part which are sequentially arranged along the rotation direction of the rotating mop cloth, the rotating mop cloth enters the water storage area through the first part when rotating, and the rotating mop cloth exits the water storage area through the second part when rotating; the cleaning device also comprises a liquid inlet and outlet structure, wherein the liquid inlet and outlet structure is used for supplying clean cleaning liquid to the water storage area and discharging the cleaning liquid after cleaning; the cleaning liquid in the catchment area is used to submerge the lower surface of the part of the rotating mop entering the catchment area, and the second part is used to scrape the lower surface as the rotating mop rotates and block it from carrying the cleaning liquid out of the catchment area.

In some embodiments, the reservoir is arranged at an inclination with respect to the horizontal, which inclination concentrates the cleaning liquid in the reservoir mainly on the circumferential side of the rotation surface remote from the axis of rotation of the rotating mop. After the design, because the purpose of the present disclosure is to achieve a certain immersion effect, it is more advantageous to have a certain water depth for the present disclosure, and in order to obtain a certain water depth, the conventional idea is to increase the water amount (i.e. increase the amount of the cleaning liquid), and the present disclosure adopts an inclined arrangement, so that the water depth is still larger on one side of the circumferential direction of the impoundment area while the amount of the cleaning liquid is reduced, and thus the contradiction between the water amount and the water depth is solved with a very simple structure.

In some embodiments, a support is also included for the rotating mop of the sweeping robot resting thereon to be arranged obliquely to the horizontal plane, and the water-accumulating area is arranged substantially parallel to the rotating mop. After designing like this, reduced the relative motion interference problem of rotatory mop and water storage area on the one hand, the periphery of the rotatory mop of on the other hand and the lower surface of rotatory mop can to a great extent soak in the water storage area when getting into the water storage area near the part of periphery to be favorable to right periphery and lower surface be close to the better cleanness of part of periphery, the periphery need play important role when the robot edgewise is clean sweeping the floor, right the timely cleanness of periphery have important meaning.

In some embodiments, the first section simultaneously serves as a scraping rib for scraping the rotating mop, which is designated as the first scraping rib. After the design, the scraping ribs are added, so that the mop scraping device is beneficial to scraping dry and rotating mops with better efficiency and has a simple structure.

In some embodiments, the second part simultaneously serves as a scraping rib for scraping dry rotating mops, which scraping rib is denoted as second scraping rib. After the design, the scraping ribs are added, so that the mop scraping device is beneficial to scraping dry and rotating mops with better efficiency and has a simple structure.

In some embodiments, a screen is disposed between the impounded area and the cleaning portion through which cleaning liquid in the impounded area drains to a sump area of the cleaning portion on an underside of the screen. After designing like this, the filter screen can filter big filth to avoid the deposit to distinguish sewage in the sewage district can't clear up, in addition, distinguish sewage through the filter screen, be favorable to scraping dry work of scraping when doing, the rotatory mop of easy secondary pollution when scraping dry can not be distinguished to sewage in the sewage district promptly.

In some embodiments, the filter screen together with the reservoir region is provided as a removable component which is separable from the cleaning portion. After the design, the filter screen and the water storage area are taken as a detachable component, so that not only can the water storage area be well supported, but also the filter screen is convenient to take down for cleaning, and the sewage area is exposed when the filter screen is taken down, so that the sewage area is easier to clean.

In some embodiments, the cleaning portion is provided with a cleaning tray comprising circumferential barriers forming a water accumulation zone therebetween; the circumferential barrier is provided with a first part and a second part. With such a design, the water storage area is provided by the cleaning disc, thereby facilitating the simplification of the structure of the cleaning part itself.

In some embodiments, the cleaning pan is reversible with respect to the cleaning portion, and the reversible arrangement switches the cleaning pan between the water storage position and the water discharge position. With such a design, since the water storage position and the water discharge position are distinguished, the water storage and the water discharge do not need to be simultaneously realized at a fixed position, and the structural basis is provided for further optimizing the water storage and the water discharge.

In some embodiments, the cleaning tray is provided with a water inlet and a water outlet in the circumferential direction, respectively, the water inlet is in abutment with the water supply inlet for supplying the liquid and the water outlet is closed in the water storage position, the water inlet and the water supply inlet are offset from each other and the water outlet is open in the water discharge position, and the cleaning liquid in the water storage region of the cleaning tray is discharged into the cleaning portion through the water outlet. After the design like this, it is comparatively simple to intake and drainage structure, in addition, through combining the aforesaid clean dish can clean the portion relative and just reverse the setting structure, the outlet is in the position of difference completely when retaining water and when the drainage, simultaneously because the outlet sets up in the circumference of clean dish, it is very close to the water storage area, so synthesize preceding two points of technological improvements, more be favorable to discharging unblocked, in addition, be equipped with water inlet and outlet respectively through the circumference of clean dish, and realize water inlet and feed water mouth butt joint and stagger along with the rotation change, and the outlet realizes sealed and non-closed design along with the rotation change, consequently, be favorable to advancing and outlet to simplify liquid structure, for example, the feed water mouth need not to rotate the design with clean dish together.

In some embodiments, the cleaning tray is substantially surrounded by three parts and is obliquely arranged, the three parts are a circumferential part, a left side part and a right side part respectively, the cleaning tray is provided with a rotation circle center, the top of the rotation circle center is provided with a water inlet, the left side part or the right side part is provided with a water outlet, the water inlet and the water supply inlet are sequentially arranged from low to high along the oblique direction and are in butt joint in a water storage position, and the water outlet is positioned at the low position of the cleaning tray and is open in a water discharge position. After the design like this, on the one hand more be favorable to intaking to make the retaining more high-efficient, utilize the slope in addition, need not pump pressurization and carry, also can make cleaning liquid get into the water storage area comparatively fast through natural flow, on the other hand drainage is more efficient.

In some embodiments, the top portion has a mating section for mating with the water supply inlet to guide rotation of the cleaning tray during rotation when the cleaning tray is switched. After the design, not only be favorable to cleaning disc pivoted reliability and stability, simple structure moreover.

In some embodiments, the drain opening is located in the side of the left and right sides opposite to the direction of rotation of the cleaning tray when switched to the drain position. After the design like this, when the drainage position, be favorable to the outlet to be in the lowest of cleaning disc, in addition, utilize the inertia of cleaning liquid itself, when the cleaning disc rotates so, be favorable to cleaning liquid to throw away the water storage area through the outlet, further promote drainage efficiency.

In some embodiments, the cleaning device further comprises a first rotation limiting member and a second rotation limiting member arranged along the radial direction of the rotating surface, wherein the first rotation limiting member forms the rotation limiting of the cleaning disc when in the water storage position, and the second rotation limiting member forms the rotation limiting of the cleaning disc when in the water drainage position; the first rotating limiting part and the second rotating limiting part form a forward and reverse rotating range of the cleaning disc. After the design, simple structure, it is spacing reliable.

In some embodiments, the cleaning disc is provided with a water outlet in the circumferential direction, and in the water storage position, the first rotation stop also acts as a closure element for closing the water outlet. After the design, realize the effect of realizing sealed outlet when spacing, simple structure is compact, and the stable performance is reliable.

In some embodiments the first rotation stop and/or the second rotation stop is/are also adapted to be in scraping connection with the lower surface of the rotating mop. After the design, when clean, utilize the scraping to be favorable to promoting clean efficiency, when scraping futilely, utilize the scraping to be favorable to promoting to scrape futilely efficiency.

In some embodiments, the region between the first rotation limiting part and the second rotation limiting part and having the cleaning tray is designated as a cleaning zone, and the region between the first rotation limiting part and the second rotation limiting part and having no cleaning tray is designated as a drying zone, and in the draining position, the cleaning liquid in the reservoir region of the cleaning tray is mainly drained into the cleaning portion through the cleaning zone. After the design, on the one hand the subregion is comparatively optimized, and on the other hand mainly discharges clean liquid through clean district, therefore the dry zone is difficult dirty, reduces user's clearance burden.

In some embodiments, the cleaning device further comprises a filter screen, the cleaning disc, the filter screen and the cleaning part are sequentially arranged from top to bottom, and cleaning liquid in the water storage area of the cleaning disc is discharged to a sewage area, located on the lower side of the filter screen, of the cleaning part through the filter screen; the cleaning area and the drying area are both provided with filtering holes of a filter screen. After the design like this, can play better filtering action when mainly discharging cleaning liquid through clean district on the one hand, avoid big dirty or hair etc. to fall into the sewage district, on the other hand, the hydroenergy that the filtration pore of crossing of dry district scraped out when rotatory mop is wet enough directly falls into the sewage district through crossing the filtration pore, and is convenient high-efficient.

In some embodiments, a drying device air outlet is arranged on one side of the drying area. After the design like this, be favorable to promoting drying efficiency on the one hand, on the other hand combines first rotation locating part and second to rotate the fender effect of enclosing of locating part for the drying zone has to block to the air current (cold air current or hot air current) of blowing over and gathers together the effect, thereby is favorable to further promoting drying efficiency.

In some embodiments, the rotating mop cloth acts as a power source for forward and reverse rotation of the cleaning disc relative to the cleaning section, the cleaning disc being rotated forward and reverse by the forward and reverse rotation of the rotating mop cloth. After the design like this, greatly simplify the relative clean power source problem of portion just reversing of cleaning dish, just need not to set up the power source that is used for driving relative clean portion just reversing of cleaning dish in the base alone promptly, not only simple structure is reliable stable moreover.

In some embodiments, a rotary guide structure is connected to the cleaning disc, and forward and reverse rotation of the rotary mop causes the cleaning disc to be guided to rotate forward and reverse through the rotary guide structure by scraping the first part and/or the second part with the lower surface of the rotary mop. After the design like this, utilize the lower surface of rotatory mop to scrape first part and/or second part and drive the cleaning dish along rotating guide structure just reverse, not only greatly simplified the transmission structure who drives just reverse, but also this scraping can cooperate and be used for cleaning and scraping dry use, and a structure has multiple effects.

In some embodiments, the rotational guide structure includes a rotational shaft and/or an arcuate guide rail. After the design, simple structure.

In some embodiments, the water storage location also serves as a cleaning location and the water drainage location also serves as a drying location; in the cleaning position, the water storage area is provided with cleaning liquid, the lower surface of the part of the rotating mop cloth entering the water storage area is soaked and cleaned by the cleaning liquid, meanwhile, when the rotating mop cloth rotates, the part of the rotating mop cloth outside the water storage area enters the water storage area, and the part of the rotating mop cloth inside the water storage area is scraped by the second part and then leaves the water storage area; in the scraping position, cleaning liquid is drained from the water storage area, and when the rotating mop rotates, the part of the rotating mop outside the water storage area enters the water storage area after being scraped by the second part, and the part of the rotating mop inside the water storage area leaves the water storage area after passing through the first part or leaves the water storage area after being scraped by the first part. After the design like this, on the one hand with a plurality of effects of position performance, be favorable to simple structure, on the other hand, retaining position retaining is directly cleaned, directly scrapes futilely behind the drainage position evacuation, is favorable to the lifting efficiency.

In some embodiments, the cleaning device further comprises a filter screen, the cleaning disc, the filter screen and the cleaning part are sequentially arranged from top to bottom, the cleaning disc is rotatably connected with the filter screen, and cleaning liquid in the water storage area of the cleaning disc is discharged to a sewage area of the cleaning part, which is positioned on the lower side of the filter screen, through the filter screen. After the design like this, on the one hand can play certain filtering action, avoids big dirty or hair silk etc. to fall into the sewage district, and on the other hand distinguishes sewage through the filter screen, is favorable to scraping dry work of scraping when doing, and the sewage in the sewage district can not be when scraping dry easy recontamination rotation mop.

In some embodiments, the filter screen together with the cleaning pan is provided as a removable assembly that is detachably arranged with the cleaning portion. After the design like this, on the one hand conveniently clear up filter screen, clean dish, on the other hand conveniently clears up the sewage district.

After adopting above-mentioned structure, compare with prior art, the utility model has the advantages of it is following:

the cleaning part is provided with the water storage area corresponding to the rotating surface of the rotating mop, the water storage area is positioned at the lower side of the rotating mop and divides the rotating surface into two areas, namely a first area positioned in the water storage area and a second area positioned outside the water storage area, so that the water storage area only occupies one section, when water is fed into the water storage area, a large amount of water is not required to be provided, only the cleaning liquid in the water storage area can submerge the lower surface of the part of the rotating mop entering the water storage area, therefore, the water requirement is low while the immersion cleaning is realized, the rotating mop enters the water storage area through the first part when rotating, the rotating mop passes through the second part to go out of the water storage area when rotating, the second part is used for scraping the lower surface when the rotating mop rotates, and the lower surface is blocked from the water storage area, therefore, the part of the lower surface of the rotating mop entering the water storage area is cleaned, and the cleaning liquid is kept in the water storage area through the second part as far as possible, and the cleaning liquid with less depth can be maintained when the mop goes in and goes out. During the rotation of the rotating mop, the cleaning effect is better, but the amount of water used is less, since the part of the lower surface of the rotating mop entering the catchment area will be immersed in the cleaning liquid for a while with the rotation and the rotation of the rotating mop will also agitate the cleaning liquid, thus enhancing the cleaning of this part, and in addition, each time the catchment area is reached, this part will also be scraped by the second part to leave the cleaning liquid.

In addition, because the required cleaning liquid is less, the cleaning liquid can be replaced for each cleaning without worrying about too much consumption of the cleaning liquid, therefore, the novel water can be used for cleaning each time, and the cleaning liquid can be replaced for 2 or 3 times for cleaning, and the depth of the water storage area is set to be deeper than that of the structure that the cleaning liquid is replaced for each cleaning, so if the cleaning liquid is replaced after more times of use, the problem can be solved by increasing the depth of the water storage area.

The utility model also provides a cleaning robot system, including sweeping floor robot and basic station, the robot of sweeping floor is equipped with rotatory mop, the basic station adopt foretell basic station.

The beneficial effects of the above technical scheme are that: be favorable to cleanness and water conservation, particularly, when the water conservation, not only the rotation mop has better clean effect and efficiency, but also promoted the clean effect and the efficiency of robot of sweeping the floor, when the rotation mop is comparatively clean, the robot of sweeping the floor that uses this rotation mop can clean better by the clean surface so, when the rotation mop is guaranteeing clean degree to meet the requirements and reduce the used time of clean rotation mop simultaneously, the robot of sweeping the floor stops in the basic station and cleans the time that consumes so still less so, be favorable to the robot of sweeping the floor to obtain more time and go to clean by the clean surface so, thereby promote holistic cleanness and sweep efficiency.

Drawings

Fig. 1 is a schematic top view of a base station according to a first embodiment.

Fig. 2 is a schematic top view of a base station according to a second embodiment.

Fig. 3 is a schematic top view of a base station according to a third embodiment.

Fig. 4 is a schematic top view of a base station according to a fourth embodiment.

Fig. 5 is a schematic top view of a base station according to a fifth embodiment.

Fig. 6 is a schematic top view of a base station according to a sixth embodiment.

Fig. 7 is a schematic top view of a base station according to the seventh embodiment.

Fig. 8 is a schematic side view of the base station according to the eighth embodiment.

Fig. 9 is a schematic bottom view of a rotating mop.

Fig. 10 is a side view schematic diagram of a cleaning robot system.

Fig. 11 is a perspective view of a base station in a water storage position.

Fig. 12 is a perspective view of a base station in a drainage position.

Fig. 13 is an enlarged view of a.

Fig. 14 is a perspective view of a base station with the waste area exposed after removal of the removable assembly.

Fig. 15 is a perspective view of a removable assembly.

Fig. 16 is a perspective view of a screen.

Fig. 17 is a perspective view of a cleaning tray.

Fig. 18 is a perspective view of a base station with a foul water tank and a fresh water tank.

Fig. 19 is a perspective view illustrating a cleaning robot system having a foul water tank and a fresh water tank.

The reference numbers indicate that 1-rotating mop, 2-cleaning part, 3-rotating surface, 4-water storage area, 5-first part, 6-second part, 7-bracket, 8-filter screen, 9-sewage area, 10-concave part, 11-water inlet, 12-water outlet, 13-water supply port, 14-circumferential part, 15-left side part, 16-right side part, 17-matching section, 18-first rotating limiting part, 19-second rotating limiting part, 20-filtering hole, 21-drying device air outlet, 22-rotating shaft, 23-arc guide rail, 24-water supply hole, 25-water outlet hole, 26-water supply groove, 27-sweeping robot, 28-circumferential part, 29-first protrusion, 30-second protrusion, 31-universal wheel, 32-driving wheel, 33-rotating shaft, 34-handle, 35-blocking wall, 36-comb tooth, 37-positioning hole, 38-taking and placing blow-down pipe, 40-water outlet pipe, 41-total protrusion, 42-distributor, 43-supporting protrusion, 44-shaft hole, 45-water tank cover plate and 46-water supply hole.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It should be noted that, in the description or the name of "water", the water is not limited to pure water, but refers to a large scope defined by "cleaning liquid", and the "cleaning liquid" may be pure water, or a water mixture, or a non-aqueous "cleaning liquid", and so on, and all the "cleaning liquids" applicable to the technical solution of the present disclosure are applicable.

With reference to fig. 1 to 19, a base station and a cleaning robot system are shown, in particular a base station comprising a cleaning part 2 for cleaning a rotating mop 1, the cleaning part 2 being provided with a water accumulating area 4 in a position corresponding to a rotating surface 3 of the rotating mop 1, the water accumulating area 4 being located at the lower side of the rotating mop 1, the water accumulating area 4 dividing the rotating surface 3 into two areas, a first area of the water accumulating area 4 and a second area outside the water accumulating area 4; the water storage area 4 comprises a first part 5 and a second part 6 arranged in sequence in the direction of rotation of the rotating mop 1, the rotating mop 1 entering the water storage area 4 via the first part 5 when rotating and the rotating mop 1 exiting the water storage area 4 via the second part 6 when rotating; also comprises a liquid inlet and outlet structure for supplying clean cleaning liquid to the impoundment area 4 and discharging the cleaning liquid after cleaning; the cleaning liquid in the catchment area 4 is used to submerge the lower surface of the part of the rotating mop 1 entering the catchment area 4, and the second part 6 is used to scrape the lower surface when the rotating mop 1 is rotating and to block the lower surface from carrying the cleaning liquid out of the catchment area 4, the blocking being such that the cleaning liquid is not carried out of the catchment area 4 by the rotating mop as much as possible; a cleaning robot system comprises a sweeping robot 27 and the base station.

In some embodiments, referring to fig. 1, which shows a base station, the rotating surface 3 is a virtual surface, formed by the rotation of the rotating mop 1 and thus indicated by a dot-dash line, and in fig. 1, the cleaning part 2 is provided with a water-accumulating area 4, which water-accumulating area 4 is located at the lower side of the rotating mop 1, and the specific shape of the water-accumulating area 4 may be various and thus not exhaustive, whereas on the basis of fig. 1, the shape of the water-accumulating area 4 is a fan-ring.

In some embodiments, referring to fig. 2, a base station is shown, again, where the surface of revolution 3 is a virtual surface, formed by the rotation of the rotating mop 1 and thus indicated by a dot-dash line, and in fig. 2, the cleaning part 2 is provided with a cleaning disc provided with a reservoir 4, which is located on the underside of the rotating mop 1, and the specific shape of which may vary and therefore not be exhaustive, whereas on the basis of fig. 2, the shape of the cleaning disc is a fan ring.

In some embodiments, a base station is shown with reference to fig. 2, in which fig. 2 a cleaning disc is arranged reversible in relation to the cleaning part 2, the cleaning disc being provided with a water storage area 4, which cleaning disc is located on the underside of the rotating mop 1.

In some embodiments, referring to fig. 2, a base station is shown, in fig. 2, a cleaning disc can be arranged in a forward and reverse rotation manner relative to a cleaning part 2, and the cleaning disc is connected with a rotation guide structure, the forward and reverse rotation of the rotating mop 1 can scrape the first part 5 and/or the second part 6 through the lower surface of the rotating mop 1 to drive the cleaning disc to rotate forward and reverse through the rotation guide structure, the rotation guide structure can be various, and any structure suitable for guiding the cleaning disc to rotate forward and reverse relative to the cleaning part 2 can be adopted, so that the structure cannot be exhaustive, based on fig. 2, the rotation guide structure is an arc-shaped guide rail 23, and based on fig. 16 and 17, the rotation guide structure utilizes a rotating shaft 22 to perform rotation guide.

In some embodiments, referring to fig. 3, which shows a base station, the rotating surface 3 is likewise a virtual surface, formed by the rotation of the rotating mop 1 and thus indicated by a dot-dash line, in fig. 3, a plurality of water accumulating areas 4 are provided in the cleaning part 2 in the area corresponding to one rotating mop 1, the water accumulating areas 4 being located on the lower side of the rotating mop 1, the specific shape of the water accumulating areas 4 can be varied and therefore cannot be exhaustive, whereas on the basis of fig. 3, the shape of the water accumulating areas 4 is a fan ring.

In some embodiments, reference is made to fig. 4 showing a base station, in which, again, the rotating surface 3 is a virtual surface formed by the rotation of the rotating mop 1 and is thus indicated by a dot-dash line, in fig. 4 the cleaning part 2 is provided with a water storage area 4, which water storage area 4 is located on the underside of the rotating mop 1, and in which water storage area 4 a water supply opening 24 and a water outlet opening 25 are provided.

In some embodiments, referring to fig. 4 and 8, in fig. 8, the water storage area 4 is inclined, the water supply holes 24 and the water outlet holes 25 are arranged in the inclined direction, so that the water in the water supply holes 24 naturally flows to the water outlet holes 25 and mainly accumulates on the side of the circumferential portion 14, and when the water is discharged, the water outlet holes 25 are opened, and the water can be discharged faster and cleaner due to the difference in height.

In some embodiments, referring to fig. 4, a base station is shown, based on fig. 4, the shape of the impoundment area 4 is a sector, and based on fig. 5, 6, 7, the shape of the impoundment area 4 is another shape.

In some embodiments, as shown in fig. 4, 5, 6 and 7, the cleaning part 2 further includes a first protrusion 29 and a second protrusion 30, and a drying region facing the side of the drying device outlet 21 is formed between the first protrusion 29 and the second protrusion 30.

In some embodiments, as shown with reference to fig. 4, 5, 6 and 7, the cleaning part 2 is provided with two corresponding regions for two rotating mops 1, between which a distributor 42 is provided, which distributor 42 is arranged in communication with the general outlet opening 41 of the drying means, which distributor 42 has two drying means outlet openings 21, which two drying means outlet openings 21 are directed towards the respective drying zone.

In some embodiments, referring to fig. 11, 12, 15 and 16, the cleaning part 2 is provided with a cleaning disc, the cleaning disc is provided with a water storage area 4, the cleaning disc is positioned at the lower side of the rotating mop 1, the specific shape of the cleaning disc can be various and cannot be exhaustive, and based on fig. 11, 12 and 15, the cleaning disc is shaped like a sector, the cleaning disc can be arranged in a forward and reverse rotation manner relative to the cleaning part 2, and the cleaning disc further comprises a first rotation limiting part 18 and a second rotation limiting part 19 which are arranged along the radial direction of the rotating surface 3, the first rotation limiting part 18 forms a rotation limiting part for the cleaning disc at the water storage position, and the second rotation limiting part 19 forms a rotation limiting part for the cleaning disc at the water drainage position; the first rotation limiting part 18 and the second rotation limiting part 19 form a forward and backward rotation range of the cleaning disc, the first rotation limiting part 18 simultaneously serves as a first protrusion 29, and the second rotation limiting part 19 simultaneously serves as a second protrusion 30.

In some embodiments, as shown with reference to fig. 1 to 7, 11, 12, 15, the cleaning disk is substantially surrounded by three portions, namely a circumferential portion 14, a left side portion 15 and a right side portion 16, which are not exhaustive, since the shapes of the circumferential portion 14, the left side portion 15 and the right side portion 16 may be various. Wherein with reference to fig. 1 to 6 the first part 5, i.e. the right side 16, and the second part 6, i.e. the left side 15, wherein with reference to fig. 11 the first part 5, i.e. the left side 15, and the second part 6, i.e. the right side 16, while with reference to fig. 7 the part of the right side 16 corresponding to the rotating mop 1 is taken as the first part 5 and the part of the left side 15 corresponding to the rotating mop 1 is taken as the second part 6. In addition, referring to fig. 7, the extent of the water accumulation area 4 is already greater than the projection extent of the rotating surface 3 on the cleaning part 2. Referring to fig. 7, the first portion 5 also serves as a first projection 29.

In some embodiments, as shown with reference to fig. 8, 10 and 18, the reservoir 4 is arranged at an inclination with respect to the horizontal plane, which inclination concentrates the cleaning liquid in the reservoir 4 mainly on the circumferential side of the rotation surface 3 facing away from the rotation axis 22 of the rotating mop 1, i.e. mainly on the circumferential part 14 side. In fig. 8 and 10, the part of rotating mop 1 located inside cleaning part 2 is shown in dotted lines.

In some embodiments, referring to fig. 8, the rotating mop 1 comprises a circumferential section 28, the circumferential section 28 being relatively fully cleaned by cleaning liquid accumulating mainly on one side of the circumferential section 14. The present disclosure notes that the rotating mop 1 is not only rotating when cleaning a surface to be cleaned, but also moves over the surface to be cleaned, so that the circumferential section 28 is the first part to contact the surface to be cleaned, and the part of the rotating mop 1 that is more inward with respect to the circumferential section 28 is less readily available, so that the circumferential section 28 is more dirty, so that the present disclosure provides for an inclined arrangement such that cleaning liquid is mainly accumulated on the circumferential section 14 side, and the circumferential section 28 is cleaned with an emphasis, which not only ensures the cleaning effect of the rotating mop 1 and the cleaning effect of the rotating mop 1 when cleaning the surface to be cleaned, but also effectively reduces the amount of cleaning liquid used, and in addition, reduces the time it takes to clean the rotating mop 1.

In some embodiments, as shown with reference to fig. 10 and 18, a support 7 is also included, which support 7 is used to place the rotating mop 1 of the sweeping robot 27 resting thereon at an inclination with respect to the horizontal and the reservoir 4 is placed substantially parallel to the rotating mop 1.

In some embodiments, as shown with reference to fig. 4 to 7, 11, 12, 15, the first section 5 simultaneously serves as a scraping rib for scraping dry rotating mops 1, which is designated as first scraping rib.

In some embodiments, as shown with reference to fig. 7, 11, 12, 15, the second part 6 simultaneously serves as a scraping rib for scraping dry rotating mop 1, which scraping rib is denoted as second scraping rib.

In some embodiments, as shown with reference to fig. 11, 12 and 14, a screen 8 is provided between the impoundment area 4 and the cleaning portion 2, and the cleaning liquid in the impoundment area 4 is discharged through the screen 8 to the sewage area 9 of the cleaning portion 2 below the screen 8.

In some embodiments, as shown with reference to figures 14 and 15, the sieve 8 together with the reservoir 4 is provided as a detachable component, which is provided separately from the cleaning part 2.

In some embodiments, as shown with reference to fig. 2, 11, 12, 15, 17, the cleaning portion 2 is provided with a cleaning tray comprising circumferential barriers forming a water accumulation zone 4 therebetween; the circumferential barrier is provided with a first portion 5 and a second portion 6.

In some embodiments, referring to fig. 11 and 12, the cleaning pan may be arranged to rotate in a forward and reverse direction relative to the cleaning portion 2, the forward and reverse arrangement causing the cleaning pan to switch between the water storage position and the water discharge position.

In some embodiments, referring to fig. 11 and 12, the cleaning tray is provided with a water inlet 11 and a water outlet 12 along the circumference thereof, wherein the water inlet 11 is abutted against a water supply port 13 for supplying water and the water outlet 12 is closed, and the closing is only required to reduce the outflow of the cleaning liquid from the water outlet 12, and of course, it is preferable if the cleaning liquid cannot flow out from the water outlet 12, and the water inlet 11 is staggered from the water supply port 13 and the water outlet 12 is opened, and the cleaning liquid in the water storage area 4 of the cleaning tray is discharged into the cleaning part 2 through the water outlet 12.

In some embodiments, referring to fig. 11 and 12, the cleaning tray is roughly enclosed by three parts, namely a circumferential part 14, a left side part 15 and a right side part 16, and is obliquely arranged, the cleaning tray has a rotation circle center, the top of the rotation circle center is provided with the water inlet 11, the left side part 15 or the right side part 16 is provided with the water outlet 12, in the water storage position, the water inlet 11 and the water supply opening 13 are sequentially arranged from low to high along the oblique direction and are in butt joint, and in the water drainage position, the water outlet 12 is at the low position of the cleaning tray and the water outlet 12 is open.

In some embodiments, as shown with reference to fig. 11, 12 and 15, the top portion has a fitting section 17, and the fitting section 17 is used for being matched with the water supply port 13 to guide the cleaning tray to rotate during the rotation when the cleaning tray is switched.

In some embodiments, referring to FIG. 12, the drain opening 12 is located on the opposite side of the left side 15 and the right side 16 from the direction of rotation of the cleaning tray when switched to the drain position. Specifically, in fig. 12, the drain port 12 is provided in the right side portion 16 of the left cleaning tray, and the drain port 12 is provided in the left side portion 15 of the right cleaning tray.

In some embodiments, as shown with reference to fig. 11, in the water storage position, the first rotation stop 18 also acts as a closure element for closing the water discharge opening 12, in particular, for the left-hand cleaning disk, the water discharge opening 12 is closed by the left-hand side of the first rotation stop 18 at the left-hand cleaning disk engaging with the water discharge opening 12 of the left-hand cleaning disk, and for the right-hand cleaning disk, the water discharge opening 12 is closed by the right-hand side of the first rotation stop 18 at the right-hand cleaning disk engaging with the water discharge opening 12 of the right-hand cleaning disk.

In some embodiments, as shown with reference to fig. 11 and 12, the first rotation stop 18 and/or the second rotation stop 19 are also intended for a scraping connection with the lower surface of the rotating mop 1.

In some embodiments, as shown with reference to fig. 11, 12, 15, 16, the area between the first rotation limiter 18 and the second rotation limiter 19 and having the cleaning disc is designated as a cleaning zone, the area between the first rotation limiter 18 and the second rotation limiter 19 and having no cleaning disc is designated as a drying zone, and in the draining position, the cleaning liquid in the reservoir zone 4 of the cleaning disc is mainly drained into the cleaning portion 2 through the cleaning zone.

In some embodiments, referring to fig. 14, 15 and 16, the cleaning device further comprises a filter screen 8, the cleaning disk, the filter screen 8 and the cleaning part 2 are arranged in sequence from top to bottom, and the cleaning liquid in the water storage area 4 of the cleaning disk is discharged to the sewage area 9 of the cleaning part 2, which is positioned on the lower side of the filter screen 8, through the filter screen 8; the cleaning zone and the drying zone are provided with filtering holes 20 of a filter screen 8.

In some embodiments, referring to fig. 11 and 12, the rotating mop cloth 1 serves as a power source for forward and reverse rotation of the cleaning disc relative to the cleaning part 2, and the forward and reverse rotation of the cleaning disc is driven by the forward and reverse rotation of the rotating mop cloth 1. The cleaning disc is connected with a rotation guide structure, and the forward and reverse rotation of the rotating mop 1 drives the cleaning disc to rotate forward and reverse through the rotation guide structure by scraping the first part 5 and/or the second part 6 by the lower surface of the rotating mop 1.

In some embodiments, referring to fig. 11 and 12, the water storage position also serves as a cleaning position and the drain position also serves as a squeegee position; in the cleaning position, the water storage area 4 is provided with cleaning liquid, the lower surface of the part of the rotating mop 1 entering the water storage area 4 is soaked and cleaned by the cleaning liquid, while the part of the rotating mop 1 outside the water storage area 4 enters the water storage area 4 while the part of the rotating mop 1 inside the water storage area 4 is scraped by the second part 6 and leaves the water storage area 4 when the rotating mop 1 rotates; in the scraping-dry position, cleaning liquid is discharged from the inside of the water-collecting region 4, and when the rotary mop 1 is rotated, the part of the rotary mop 1 outside the water-collecting region 4 enters the water-collecting region 4 by scraping with the second part 6, while the part of the rotary mop 1 inside the water-collecting region 4 leaves the water-collecting region 4 by scraping with the first part 5 or leaves the water-collecting region 4 by scraping with the first part 5.

In some embodiments, as shown in fig. 11, 12, 14, 16, and 17, the cleaning device further comprises a filter screen 8, the cleaning disk, the filter screen 8, and the cleaning portion 2 are sequentially disposed from top to bottom, and the cleaning disk is rotatably connected to the filter screen 8, and the cleaning liquid in the water storage area 4 of the cleaning disk is discharged to the sewage area 9 of the cleaning portion 2 under the filter screen 8 through the filter screen 8. In addition, as further shown in FIG. 15, the strainer 8 together with the cleaning plate serves as a detachable assembly which is provided separately from the cleaning part 2.

In some embodiments, referring to fig. 17, in order to better achieve the purpose of using the rotating mop 1 as a power source for the forward and reverse rotation of the cleaning plate relative to the cleaning part 2, the bottom of the cleaning plate is provided with a friction reducing structure, as shown in fig. 17, the friction reducing structure adopts a supporting protrusion 43 arranged at the bottom of the cleaning plate, the supporting protrusion 43 plays a supporting role on one hand, and on the other hand, the supporting protrusion 43 is beneficial to reducing the contact area, thereby playing a role of reducing friction, so that the rotating mop 1 can drive the cleaning plate to rotate more easily.

In some embodiments, and as shown with reference to figure 17, to facilitate the rotatable attachment of the cleaning disc to the sieve 8, the shaft 22 is divided circumferentially into a plurality of sections which resiliently converge inwardly so that the shaft 22 can be conveniently snap fitted into the shaft aperture 44.

In some embodiments, referring to FIG. 17, to prevent pullout, at least one of the plurality of sections is provided with an anti-pullout feature, FIG. 17 showing a barb.

In some embodiments, referring to fig. 14, the cleaning portion 2 is further provided with an outlet pipe 40 and a main air outlet 41, one outlet pipe 40 is provided for each cleaning tray, the outlet pipe 40 is detachably connected with the detachable assembly to supply water to the cleaning tray, and the main air outlet 41 is detachably connected with the detachable assembly to supply dry air to the drying area.

In some embodiments, referring to fig. 15 and 16, the first rotation limiting member 18 serves as a water supply channel, the specific structure shown in the drawings is a water supply tank 26, and of course, a water supply pipe or the like may also be used, the front end of the water supply tank 26 is provided with a water supply port 13, and the rear end of the water supply tank 26 is provided with an abutting portion in abutting communication with the water outlet pipe 40, so that the overall structure is relatively simple and compact, and the detachable arrangement between the detachable component and the cleaning portion 2 is realized.

In some embodiments, referring to fig. 15 and 16, the detachable assembly is provided with a distributor 42, the distributor 42 is located between the two drying zones, and the total outlet 41 is detachably connected to the distributor 42, so that the overall structure is simple and compact, and the detachable assembly and the cleaning part 2 can be detachably arranged.

In some embodiments, referring to fig. 14, the sewage area 9 is configured in a concave shape, and is provided with a low position, and a sewage outlet is provided at the low position, and is connected with the sewage discharge pipe 39, and sewage is discharged in time through the sewage discharge pipe 39.

In some embodiments, as shown with reference to fig. 14, two rotating mops 1 share one such sump 9, and a single waste outlet is provided substantially centrally. Therefore, as shown in fig. 14, the cleaning part 2 of the sweeping robot 27 having two rotating mops 1 arranged side by side is roughly provided with a left outlet pipe 40, a middle drain pipe 39 and a right outlet pipe 40.

In some embodiments, as shown with reference to fig. 11, 12, 14, 15, 16, to facilitate access, the removable assembly is provided with access handles 34, and the number of access handles 34 may be one or more.

In some embodiments, as shown in fig. 11, 12, 14, 18 and 19, in order to be lower to avoid affecting the movement of the sweeping robot 27 into and out of the base station, a recess 10 is provided for the lowering of the pick-and-place handle 34.

In some embodiments, referring to fig. 12 and 13, for better sealing, a concave-convex insertion-fit structure is further provided between the cleaning disc and the first rotation limiting member 18, and specifically, the concave-convex insertion-fit structure includes a positioning pillar 37 and a positioning hole 38, the positioning pillar 37 and the positioning hole 38 are inserted and matched in the water storage position, and the positioning pillar 37 and the positioning hole 38 are separated from each other in the water discharge position. Because the rotary mop 1 rotates, a larger force is generated relative to the cleaning disc, the concave-convex inserting matching structure also plays an inserting limiting role, so that the cleaning disc is more stable when the rotary mop 1 rotates, and the performance is facilitated.

In some embodiments, as shown with reference to fig. 12 and 13, the first part 5 and/or the second part 6 are also provided with comb teeth 36, by means of which comb teeth 36 the rotating mop 1 is further cleaned, which is advantageous in terms of cleaning efficiency. In addition, some comb teeth 36 are also provided with positioning holes 38, so that under the condition of a concave-convex insertion fit structure, the comb teeth 36 are integrated with the positioning holes 38, and the integral structure is compact.

In some embodiments, a retaining wall 35 is also included, which retaining wall 35 serves to block cleaning liquid flying to the periphery as a result of rotation of the rotating mop 1. The blocking wall 35 is provided in the circumferential direction of the cleaning portion 2, or in the case of a structure having the screen 8, the blocking wall 35 is provided in the circumferential direction of the screen 8, as shown with reference to fig. 11, 12, and 16.

In some embodiments, and referring to fig. 18 and 19, the base station further includes a tank portion 45, and typically, the tank portion 45 includes a fresh water tank and a waste water tank, such that the base station is self-contained, thereby facilitating the location of the base station at various locations of a user, which typically require a power plug to power the base station.

In some embodiments, referring to FIGS. 18 and 19, the tank portion 45 further includes a lid 46, and by opening the lid 46, it is possible to easily take out the fresh water tank and the foul water tank, take out the fresh water tank to add clean liquid to the fresh water tank, and take out the foul water tank to dump the foul water in the foul water tank, thereby making room for.

In some embodiments, referring to fig. 10, the sweeping robot 27 comprises a universal wheel 31, a driving wheel 32 and a rotating shaft 33 which are arranged from front to back in sequence, and the rotating shaft 33 is connected with the rotating mop 1, so that the sweeping robot 27 logs in the base station in a backward mode.

In some embodiments, as shown in fig. 18 and 19, in order to increase the climbing stability of the sweeping robot 27, the support 7 is provided with a washboard, so as to provide sufficient friction.

In understanding the present disclosure, the above structures may be understood with reference to other embodiments/drawings, if necessary, and detailed description thereof is omitted.

The above description is only an illustrative embodiment of the present invention, and therefore all equivalent changes or modifications made by the structure, features and principles of the present invention are included in the protection scope of the present invention.

Claims (26)

1. A base station comprises a cleaning part for cleaning a rotating mop, and is characterized in that a water storage area is arranged at the position of the cleaning part corresponding to a rotating surface of the rotating mop, the water storage area is positioned at the lower side of the rotating mop, and the rotating surface is divided into two areas, namely a first area in the water storage area and a second area outside the water storage area; the water storage area comprises a first part and a second part which are sequentially arranged along the rotation direction of the rotating mop cloth, the rotating mop cloth enters the water storage area through the first part when rotating, and the rotating mop cloth exits the water storage area through the second part when rotating; the cleaning device also comprises a liquid inlet and outlet structure, wherein the liquid inlet and outlet structure is used for supplying clean cleaning liquid to the water storage area and discharging the cleaning liquid after cleaning; the cleaning liquid in the catchment area is used to submerge the lower surface of the part of the rotating mop entering the catchment area, and the second part is used to scrape the lower surface as the rotating mop rotates and block it from carrying the cleaning liquid out of the catchment area.

2. A base station according to claim 1, characterized in that the reservoir is arranged at an inclination with respect to the horizontal, which inclination concentrates the cleaning liquid in the reservoir mainly on the circumferential side of the rotating surface remote from the axis of rotation of the rotating mop.

3. A base station according to claim 2, further comprising a support for the rotating mop of the sweeping robot resting thereon to be inclined relative to the horizontal and the water-holding area to be arranged substantially parallel to the rotating mop.

4. Base station according to claim 1, characterized in that the first part simultaneously serves as a scraping rib for scraping dry rotating mops, which scraping rib is denoted as first scraping rib.

5. Base station according to claim 1, characterized in that the second part simultaneously serves as a scraping rib for scraping dry rotating mops, which scraping rib is denoted as second scraping rib.

6. The base station of claim 1, wherein a screen is provided between the impoundment area and the cleaning portion through which the cleaning liquid in the impoundment area is discharged to a sewage area of the cleaning portion below the screen.

7. A base station according to claim 6, characterized in that the filter screen together with the reservoir is provided as a detachable unit, which is provided separately from the cleaning part.

8. The base station of claim 1, wherein the cleaning portion is provided with a cleaning tray comprising circumferential barriers forming a water reservoir therebetween; the circumferential barrier is provided with a first part and a second part.

9. The base station of claim 8, wherein the cleaning tray is reversible with respect to the cleaning portion, the reversible arrangement causing the cleaning tray to switch between the water storage position and the drain position.

10. The base station of claim 9, wherein the cleaning tray is provided with a water inlet and a water outlet in a circumferential direction, respectively, the water inlet being in abutment with the water supply port for supplying the liquid and the water outlet being closed in the water storage position, and the water inlet being offset from the water supply port and the water outlet being open in the water discharge position, and the cleaning liquid in the water storage region of the cleaning tray being discharged into the cleaning portion through the water outlet.

11. The base station of claim 10, wherein the cleaning tray is substantially surrounded by three parts, which are a circumferential part, a left side part and a right side part, and is disposed obliquely, the cleaning tray has a rotation center, a water inlet is disposed at the top of the rotation center, a water outlet is disposed at the left side part or the right side part, the water inlet and the water supply inlet are sequentially disposed and coupled from a lower position to a higher position in an oblique direction in the water storage position, and the water outlet is disposed at the lower position of the cleaning tray and is open in the water discharge position.

12. The base station of claim 11, wherein the top portion has an engagement section for engaging the water supply port during rotation when the cleaning tray is switched to guide rotation of the cleaning tray.

13. The base station of claim 11, wherein the drain opening is located at a side of the left and right sides opposite to a rotation direction of the cleaning tray when switched to the drain position.

14. The base station of claim 9, further comprising a first rotation limiting member and a second rotation limiting member disposed along a radial direction of the surface of rotation, the first rotation limiting member constituting a rotation limiting member for the cleaning plate in the water storage position, the second rotation limiting member constituting a rotation limiting member for the cleaning plate in the water discharge position; the first rotating limiting part and the second rotating limiting part form a forward and reverse rotating range of the cleaning disc.

15. The base station of claim 14, wherein the cleaning pan is circumferentially provided with a drain opening, and wherein in the water storage position the first rotation stop also acts as a closure member for closing the drain opening.

16. A base station according to claim 14, characterized in that the first rotation stop and/or the second rotation stop are also adapted to be in scraping connection with the lower surface of the rotating mop.

17. The base station of claim 14, wherein the area between the first rotation limiting member and the second rotation limiting member and having the cleaning tray is designated as a cleaning zone, and the area between the first rotation limiting member and the second rotation limiting member and having no cleaning tray is designated as a drying zone, and in the drainage position, the cleaning liquid in the reservoir area of the cleaning tray is mainly drained into the cleaning portion through the cleaning zone.

18. The base station of claim 17, further comprising a filter screen, wherein the cleaning tray, the filter screen, and the cleaning portion are sequentially disposed from top to bottom, and cleaning liquid in the impoundment area of the cleaning tray is discharged through the filter screen to the sewage area of the cleaning portion located under the filter screen; the cleaning area and the drying area are both provided with filtering holes of a filter screen.

19. The base station of claim 17, wherein the drying zone has a drying device outlet on one side.

20. A base station according to claim 9, wherein the rotary mop acts as a power source for forward and reverse rotation of the cleaning disc relative to the cleaning section, the cleaning disc being driven by the forward and reverse rotation of the rotary mop.

21. A base station according to claim 20, wherein the cleaning disc is associated with a rotary guide structure, and wherein forward and reverse rotation of the rotary mop causes the cleaning disc to be guided for forward and reverse rotation by the rotary guide structure by scraping the first and/or second parts against the lower surface of the rotary mop.

22. The base station of claim 21, wherein the rotation guide structure comprises a rotating shaft and/or an arc-shaped guide rail.

23. The base station of claim 9, wherein the water storage location also serves as a cleaning location and the water drainage location also serves as a squeegee location; in the cleaning position, the water storage area is provided with cleaning liquid, the lower surface of the part of the rotating mop cloth entering the water storage area is soaked and cleaned by the cleaning liquid, meanwhile, when the rotating mop cloth rotates, the part of the rotating mop cloth outside the water storage area enters the water storage area, and the part of the rotating mop cloth inside the water storage area is scraped by the second part and then leaves the water storage area; in the scraping position, cleaning liquid is drained from the water storage area, and when the rotating mop rotates, the part of the rotating mop outside the water storage area enters the water storage area after being scraped by the second part, and the part of the rotating mop inside the water storage area leaves the water storage area after passing through the first part or leaves the water storage area after being scraped by the first part.

24. The base station of claim 8, further comprising a strainer, wherein the cleaning pan, the strainer, and the cleaning portion are sequentially disposed from top to bottom, and wherein the cleaning pan is rotatably coupled to the strainer, and wherein the cleaning liquid in the impoundment area of the cleaning pan is discharged through the strainer to the waste area of the cleaning portion below the strainer.

25. The base station of claim 24, wherein the screen together with the cleaning pan is provided as a removable assembly that is detachably mounted to the cleaning portion.

26. A cleaning robot system comprising a sweeping robot provided with a rotating mop and a base station, characterized in that the base station is a base station according to any of claims 1 to 25.

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