CN211582974U - Mop bucket - Google Patents

Abstract

The utility model discloses a mop bucket, including the staving, scrape device, upper cover and pumping device, cover on and set up the through-hole that supplies the mop to put into one, scrape the device connect in the upper cover and lie in one side of through-hole one, pumping device connect in the upper cover, the upper cover install in on the staving, pumping device's delivery port faces scrape and sweep the device. The utility model discloses a mop bucket can improve the cleaning performance of mop, is favorable to popularizing and applying.

Description

Mop bucket

Technical Field

The utility model relates to a mop bucket.

Background

The existing flat mop comprises a flat mop head and a mop rod, wherein the flat mop head is roughly in a rectangular flat plate shape, when the flat mop head is cleaned, the flat mop head needs to be rotated to a fitting state parallel to the mop rod, and then the flat mop head in the state is put into a mop bucket for cleaning, so that water in the bucket body cannot flow, the mop cannot be efficiently cleaned, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a mop bucket can be with water pumping to scraping and sweeping device place department through pumping device, scrapes to the mop, washs, improves the cleaning performance of scraping of mop.

The utility model discloses a realize through following technical scheme:

the utility model provides a mop bucket, including the staving, sweep device, upper cover and pumping device, cover on and set up the through-hole that supplies the mop to put into one, sweep the device and connect in the upper cover and be located one side of through-hole one, pumping device connect in the upper cover, the upper cover install in on the staving, pumping device's delivery port faces sweep the device.

Through adopting above-mentioned technical scheme, pumping device can be with water pumping to scraping and sweeping the device place, and the mop is scraping and sweeping the device and is scraping when sweeping, and usable water washs, improves and scrapes and sweep and abluent effect.

As a further improvement, the scraping device comprises a scraper and a first connecting plate, the scraper is connected with the first connecting plate, the first connecting plate is connected with the upper cover, a second through hole is formed in the first connecting plate, a water outlet of the water pumping device faces the second through hole, and the scraper is located on one side of the first through hole. Through adopting above-mentioned technical scheme, scrape and sweep the device and include scraper blade and connecting plate one, the scraper blade can scrape to ordinary dull and stereotyped mop and sweep cleanly, and through-hole two can be favorable to the water that pumps to be facing to the mop head that the device will be scraped and swept to scraping, improves the washing effect.

As a further improvement, the scraping device comprises a roller and a second connecting plate, the second connecting plate is directly or indirectly connected to the upper cover, the roller is connected to the second connecting plate, the upper cover is arranged on the first through hole, the other side of the roller is provided with a third through hole, and the water outlet of the water pumping device faces the third through hole. By adopting the technical scheme, the scraping and sweeping device is arranged into the roller, so that the cleaning treatment of the collodion mop can be facilitated.

As a further improvement, the pumping device includes the pump body, pipeline, outlet conduit and the distributive pipe absorb water, pipeline and outlet conduit absorb water all connect in the pump body, pipeline's lower extreme extends to absorb water the bottom of staving, the distributive pipe connect in on the outlet conduit, the apopore has been seted up on the distributive pipe, the apopore does the delivery port. By adopting the technical scheme, the specific structure of the water pumping device is favorable for pumping water in the barrel body to the scraping device; the water diversion pipe is favorable for diverting water into water flow adaptive to the width of the mop head, and the cleaning effect is improved.

As a further improvement, the inside cavity of distributive pipe, the one end of distributive pipe is the blind end, and the other end is the open end, the open end is connected outlet conduit, the apopore is seted up on the pipe wall of distributive pipe and inside communicating in the distributive pipe, still be provided with the engaging lug on the pipe wall of distributive pipe. By adopting the technical scheme, the specific structure of the water distribution pipe is arranged, so that the installation and water distribution treatment of the water distribution pipe are facilitated.

As a further improvement of the utility model, the apopore is followed the length direction of distributive pipe sets up to one row at least. Through adopting above-mentioned technical scheme, a plurality of apopore that the in bank set up, the width of adaptation in mop head can improve cleaning performance.

As a further improvement of the utility model, a water pumping device installation part for installing a water pumping device is arranged on the upper cover; and a guide plate is arranged at the position of the first through hole on the upper cover and is positioned at the opposite side of the scraping and sweeping device. Through adopting above-mentioned technical scheme, the setting of covering the pumping device installation department on, be favorable to placing pumping device, the setting of deflector can make the mop play the guide effect when putting into through-hole one, and when the mop was put into through-hole one, the edge of deflector also can play the effect of supporting to the mop head back certainly, makes the mop head with scrape sweep the device contact inseparable.

As a further improvement, the barrel body is internally provided with a water separation tank which is positioned below the first through hole, and the top of the water separation tank is provided with an opening for inserting the mop. Through adopting above-mentioned technical scheme, the water proof case distinguishes the inner space of water and water proof case in with the bucket body mutually and comes, is favorable to the wringing of mop.

As a further improvement of the utility model, the top end of the water separating tank is lower than the scraping and sweeping device; a filter screen is arranged at the water suction port of the water pumping device; the cross section of the upper part of the water separating tank is in a convex shape. Through adopting above-mentioned technical scheme, the setting of filter screen can filter the water in the staving, prevents that sewage from getting into in the pump body to make the water that pumping device took out be the clear water, improve the clean effect to the mop.

As a further improvement, the bottom of staving upwards is provided with first baffle and second baffle, and first baffle and second baffle separate the staving for clear water district, water-proof district and sewage district, pumping device follows the clear water district absorbs water, through-hole one is located the top in water-proof district. Through adopting above-mentioned technical scheme, set up two baffles in the staving and separate staving inside space, be favorable to pumping device to extract clear water.

According to the utility model discloses mop bucket, pumping device can be with the internal water pump of bucket to sweep device department, when utilizing to sweep the device and scrape and sweep the mop, can carry water in order to improve clean effect, and the structure is ingenious, is favorable to popularizing and applying on a large scale.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic view of the overall structure of a mop bucket provided in embodiment 1 of the present invention;

fig. 2 is an exploded schematic view of a mop bucket provided in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of an upper cover of a mop bucket provided in embodiment 1 of the present invention;

fig. 4 is another angle structure diagram of the upper cover of the mop bucket provided in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a water-separating tank of a mop bucket provided in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a mop bucket body provided in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a water pumping device of a mop bucket provided in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of a water distribution pipe of a mop bucket provided in embodiment 1 of the present invention;

fig. 9 is a schematic structural view of an upper cover of a mop bucket provided in embodiment 2 of the present invention;

fig. 10 is another angle structure diagram of the upper cover of the mop bucket provided in embodiment 2 of the present invention;

fig. 11 is a schematic structural view of a mop bucket body provided in embodiment 3 of the present invention.

In the figure: the mop comprises a barrel body 1, a scraping device 2, an upper cover 3, a water pumping device 4, a handle 5, a mop 6, a water-stop tank 7, a first mounting part 11, a first connecting part 12, a clean water area 13, a water-stop area 14, a sewage area 15, a first baffle 16, a second baffle 17, a base 18, a scraper 21, a first connecting plate 22, rollers 24, a third connecting plate 25, a second connecting plate 26, a first through hole 30, a barrel body 31, an arc-shaped plate 33, a guide plate 34, a convex edge 35, a seventh through hole 36, a connecting column 37, a pump body 41, a water distribution pipe 42, a water suction pipeline 43, a water outlet pipeline 44, a filter screen 45, a mop head 61, an extending part 71, a convex part 72, a second through hole 221, a third through hole 251, a fourth through hole 311, a fifth through hole 312, a second.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following buckling drawings and preferred embodiments are described in detail below with reference to the following detailed description of the embodiments, structures, features and effects of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

A mop bucket, refer to fig. 1-8, including staving 1, sweep device 2, upper cover 3 and pumping device 4, offer the through-hole 30 that supplies mop 6 to put into on the upper cover 3, sweep device 2 and connect in upper cover 3 and lie in one side of through-hole 30, pumping device 4 connects in upper cover 3, upper cover 3 installs on staving 1, the delivery port of pumping device 4 is facing to sweeping device 2. A handle 5 is arranged on the barrel body 1 or the upper cover 3.

Referring to fig. 2 and 6, the top of the barrel 1 is open, the barrel has side walls around the barrel and a bottom wall at the bottom, the cross section of the barrel is substantially rectangular and annular, and in other embodiments, the cross section of the barrel may have other shapes. Be provided with water proof box 7 in the staving 1, can set up an installation department 11 on the diapire of staving 1, installation department 11 is the column to supply water proof box 7's installation, in other embodiments, 7 accessible other modes of water proof box are installed in staving 1, if set up the installation department of its installation on the lateral wall. The upper part of the side wall of the barrel body is provided with a first connecting part 12 which can be a through hole and is used for installing the handle 5 and/or the upper cover 3.

Referring to fig. 2, 3 and 4, the scraping and sweeping device 2 includes a scraping plate 21 and a first connecting plate 22, the scraping plate 21 is connected to the first connecting plate 22, the first connecting plate 22 is connected to the upper cover 3, a second through hole 221 is formed in the first connecting plate 22, a water outlet of the water pumping device faces the second through hole 221, and the scraping plate 21 is located on one side of the first through hole 30. The scraper 21 is transversely arranged, the first connecting plate 22 is vertically arranged, and the connecting part of the first connecting plate 22 and the scraper 21 is in arc transition. The length of the blade 21 is adapted to the width of the mop head of the mop 6. Ribs are arranged on the two sides of the scraper 21, and the ribs can extend to the first connecting plate 22 to enhance the connection strength of the scraper and the first connecting plate. Gaps are reserved between the two sides of the scraper and the upper cover, so that the scraper can swing up and down, and in other embodiments, the scraper can also be connected with the upper cover to enhance the connection strength of the scraper. The lower surface of the blade 21 is provided with ribs 23 along the length of the blade to enhance the structural strength of the blade.

Referring to fig. 2, 7 and 8, the water pumping device 4 includes a pump body 41, a water suction pipeline 43, an outlet pipeline 44 and a water diversion pipe 42, the water suction pipeline 43 and the outlet pipeline 44 are both connected to the pump body 41, the upper end of the water suction pipeline 43 is connected to the lower surface of the pump body 41, the lower end of the water suction pipeline 43 extends to the bottom of the barrel body 1, one end of the outlet pipeline 44 is connected to the side wall of the pump body 41, the water diversion pipe 42 is connected to the other end of the outlet pipeline 44, the water diversion pipe 42 is provided with one or more water outlet holes 421, and the water outlet holes 421 are water outlets. The pump body 41 is an electric pump, which may be a rechargeable or plug-in electric pump, and a switch button is disposed on a top surface of the pump body 41.

Referring to fig. 7 and 8, the inside of the water diversion pipe 42 is hollow, one end of the water diversion pipe is a closed end, the other end of the water diversion pipe is an open end, the open end is connected with the water outlet pipe 44, the water outlet hole 421 is opened on the pipe wall of the water diversion pipe 42 and communicated with the inside of the water diversion pipe 42, the pipe wall of the water diversion pipe 42 is further provided with a connection lug 422, and the connection lug 422 can be connected to the connection column 37 on the lower surface of the upper cover 3 through. The shunt pipe 42 is positioned inside the first connecting plate 22. The water outlet hole 421 faces the second through hole 221 of the first connecting plate 22. The outlet holes 421 are arranged in at least one row along the length of the manifold 42. The length of the whole row of the water outlet holes can be matched with the length of the scraper.

Referring to fig. 3 and 4, a pumping device installation part for installing the pumping device 4 is arranged on the upper cover 3, specifically, the pumping device installation part may be a cylinder 31 protruding downwards from the upper cover 3, a pump body 41 may be placed in the cylinder 31, a through hole four 311 for a water suction pipeline 43 to pass through is formed at the bottom of the cylinder 31, and a through hole five 312 for a water outlet pipeline 44 to pass through is formed on the side wall of the cylinder 31; the upper cover 3 is provided with a six-way 32 for water filling and/or water draining, or with a seven-way 36 for water draining or water filling, or in other embodiments, only the six-way may be provided. On the upper cover 3, an arc plate 33 and a guide plate 34 are provided at the position of the first through hole 30, the guide plate 34 and the arc plate 33 being on the opposite side of the wiping device 2. The concave arc space of the arc plate 33 can be used for inserting a mop rod of the mop 6, and the guide plate 34 is inclined towards one side of the scraping and sweeping device and can be used for guiding when the mop head 61 is placed into the first through hole, so that the mop can be conveniently and smoothly placed. Of course, in other embodiments, in the case that the first through hole is set to be large enough, the arc-shaped plate is not needed, as long as the mop can be placed in the first through hole. The edge of the upper cover 3 is provided with a convex edge 35 in a downward convex manner, the convex edge can be covered with the edge of the barrel body, and the convex edge 35 is provided with a second connecting part 351 which can be connected with the first connecting part 12. Of course, in other embodiments, the pumping device mounting portion may have other shapes or structures as long as the pumping device can be mounted on the upper cover, the pumping device mounting portion may also be a fastener, and the pumping device mounting portion may be integrally formed with the upper cover or detachably mounted on the upper cover.

The number of the six through holes 32 on the upper cover 3 is two, the cylinder 31 is positioned between the six through holes 32, the six through holes 32 are close to one side edge of the upper cover, the seven through holes 36 are close to the other side edge of the upper cover 3, and the first through hole 30 is positioned between the six through holes 32 and the seven through holes 36.

Referring to fig. 2 and 5, a water separating tank 7 is arranged in the barrel body 1, the water separating tank 7 is located below the first through hole 30, and an opening for inserting the mop is formed in the top of the water separating tank 7. The top end of the water separating tank 7 is lower than the scraping plate of the scraping and sweeping device 2; the water suction port of the water suction device 4 is provided with a filter screen 45, and more particularly, the filter screen 45 may be installed at the water suction port of the lower end of the water suction pipe 43 to filter sewage and ensure the supply of clean water of the pump body to improve the mop cleaning effect. The cross section of the upper part of the water separating tank 7 is in a shape of a convex, and due to the angle problem of the placement of the water separating tank in the attached drawings, the shape of the convex can be understood as the shape of the water separating tank 7 after rotating for a certain angle. More specifically, the two sides of the upper part of the water-stop tank 7 are provided with extending parts 71 protruding outwards, the middle position of the first extending part is provided with a protruding part 72 protruding outwards, the bottom of the protruding part 72 is provided with a second mounting part 721 protruding downwards, the second mounting part can be matched with the first mounting part 11, and the first mounting part and the second mounting part can be connected and fastened by additionally arranging a fastening piece. The top of the protrusion 72 is flush with the top of the extension 71, the bottom of the protrusion 72 is higher than the bottom of the extension 71, the protrusion 72 can be used for accommodating a mop rod, the bottom of the protrusion 72 can limit the end of the mop rod in an abutting mode, and the extension 71 can be used for accommodating the mop head 61. In other embodiments, the water-stop tank 7 may be mounted in the barrel body in other manners. The cross section of the water separating tank can be in various shapes, and the mop can be placed into the water separating tank.

When the mop is used, water is injected into the barrel body 1, the mop head 61 is inserted into the through hole 30 beside the position of the scraping and sweeping device, the front surface (the surface containing the wiping materials) of the mop head 61 faces one side of the scraping and sweeping device, the mop 6 is manually operated to move up and down, and the wiping materials on the mop head 61 are scraped and swept by the scraping plate 21 on the scraping and sweeping device 2. When a switch button on the pump body 41 in the water pumping device is turned on, the water suction pipeline 43 in the water pumping device sucks water from the clean water area 13, and the water is conveyed to the water distribution pipe 42 through the water outlet pipeline 44 and is discharged through the water outlet hole 421 on the water distribution pipe 42,

water is pumped into the position of the scraping and sweeping device to clean the mop head at the position of the scraping and sweeping device, namely, the water is supplied while scraping and sweeping, so that the cleaning effect can be improved. After the mop is moved up and down for a plurality of times, the water pumping device 4 can be closed, and the mop 6 can be moved up and down continuously, so that the mop head can be wiped and squeezed by the wiping device. The mop bucket of the embodiment can be suitable for cleaning and wringing common flat mops.

Example 2

Referring to fig. 9 and 10, in this embodiment, the scraping and sweeping device is different from that of embodiment 1, the scraping and sweeping device 2 in the mop bucket comprises a roller 24 and a second connecting plate 26, the second connecting plate 26 is directly or indirectly connected to the upper cover 3, the roller 24 is connected to the second connecting plate 26, the upper cover is provided with a first through hole 30 at one side of the roller 24, a third through hole 251 is provided at the other side of the roller 24, and the water outlet of the water pumping device faces the third through hole 251. More specifically, the upper cover 3 is provided with a third connecting plate 25 downward, the third through hole 251 is formed in the third connecting plate 25, the second connecting plate 26 is connected to the third connecting plate 25 and perpendicular to the third connecting plate 25, the number of the second connecting plates 26 is two, and two ends of the roller 24 are respectively connected with the second connecting plates 26.

The other structures are the same as those in embodiment 1, and are not described again. The mop bucket of the embodiment can utilize the roller to clean and squeeze the collodion mop.

Example 3

Referring to fig. 11, in this embodiment, the arrangement of the water separating tank 7 in embodiment 1 can be eliminated, and the first baffle 16 and the second baffle 17 are arranged on the bottom of the barrel body 1 of the mop barrel and upward, the first baffle 16 and the second baffle 17 divide the barrel body into a clean water area 13, a water separating area 14 and a sewage area 15, the water pumping device sucks water from the clean water area 13, and the first through hole is positioned above the water separating area 14. The bottom wall of the barrel body 1 is provided with a base 18 against which the mop head can abut, and the base 18 is positioned between the first baffle 16 and the second baffle 17. A second baffle 17 may be located below the sweeping device and the waste water section 15 may collect waste water falling from the sweeping device.

The other structures are the same as those in embodiment 1, and are not described again. Of course, the sweep apparatus of the present embodiment may be adopted as the sweep apparatus of embodiment 2 instead of the sweep apparatus of embodiment 1. When the mop bucket is used, only clear water is injected into the clear water area 13, the mop head is inserted into the through hole beside the position of the scraping and sweeping device, the mop is manually operated to move up and down, and the scraping and sweeping device is utilized to scrape and sweep the mop head. Open the shift knob on the pump body among the pumping device, the pipeline that absorbs water among the pumping device absorbs water from clear water district 13, with water pump income sweep device position department to wash the mop head of sweeping device position department, supply water when sweeping promptly, can improve the cleaning performance, and sewage district 15 can accept the sewage that falls down from sweeping the device, and the water proof district has a small amount of water to get into, but can not influence the follow-up wiping of mop and sweep the wringing. After the mop is moved up and down for a plurality of times, the water pumping device can be stopped, and the mop can be moved up and down continuously, so that the mop head can be wiped, swept and squeezed by the wiping device. After the use, the sewage can be discharged from the seven through holes on the upper cover.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a mop bucket, its characterized in that includes staving (1), scrapes and sweeps device (2), upper cover (3) and pumping device (4), set up on upper cover (3) and supply the through-hole (30) that the mop put into, scrape sweep device (2) and connect in upper cover (3) and be located one side of through-hole (30), pumping device (4) connect in upper cover (3), upper cover (3) install in on staving (1), the delivery port of pumping device (4) is facing to scrape sweep device (2).

2. The mop bucket according to claim 1, wherein the scraping device (2) comprises a scraping plate (21) and a first connecting plate (22), the scraping plate (21) is connected with the first connecting plate (22), the first connecting plate (22) is connected with the upper cover (3), a second through hole (221) is formed in the first connecting plate (22), the water outlet of the water pumping device faces the second through hole (221), and the scraping plate (21) is positioned on one side of the first through hole (30).

3. A mop bucket according to claim 1, characterised in that the scraping device (2) comprises a roller (24) and a second connecting plate (26), the second connecting plate (26) being connected directly or indirectly to the upper cover (3), the roller (24) being connected to the second connecting plate (26), the upper cover being provided with the first through hole (30) on one side of the roller (24) and the third through hole (251) on the other side of the roller (24), the outlet of the suction device facing the third through hole (251).

4. The mop bucket according to claim 1, 2 or 3, wherein the water pumping device (4) comprises a pump body (41), a water suction pipe (43), a water outlet pipe (44) and a water distribution pipe (42), the water suction pipe (43) and the water outlet pipe (44) are both connected to the pump body (41), the lower end of the water suction pipe (43) extends to the bottom of the bucket body (1), the water distribution pipe (42) is connected to the water outlet pipe (44), a water outlet hole (421) is formed in the water distribution pipe (42), and the water outlet hole (421) is the water outlet.

5. The mop bucket according to claim 4, wherein the water diversion pipe (42) is hollow, one end of the water diversion pipe is a closed end, the other end of the water diversion pipe is an open end, the open end is connected with the water outlet pipeline (44), the water outlet hole (421) is formed in the pipe wall of the water diversion pipe (42) and communicated with the inside of the water diversion pipe (42), and a connecting lug (422) is further arranged on the pipe wall of the water diversion pipe (42).

6. The mop bucket of claim 5, wherein the outlet apertures (421) are arranged in at least one row along a length of the knock out tube (42).

7. A mop bucket according to claim 1, characterised in that the upper cover (3) is provided with a suction device mounting for mounting a suction device (4); a sixth through hole (32) for water injection and/or drainage is formed in the upper cover (3); and a guide plate (34) is arranged on the upper cover (3) at the position of the first through hole (30), and the guide plate (34) is positioned at the opposite side of the scraping and sweeping device (2).

8. The mop bucket according to claim 1, wherein a water separating tank (7) is arranged in the bucket body (1), the water separating tank (7) is positioned below the first through hole (30), and an opening for inserting a mop is formed in the top of the water separating tank (7).

9. A mop bucket according to claim 8, characterised in that the top end of the water-separating tank (7) is lower than the sweeping means (2); a filter screen (45) is arranged at the water suction port of the water pumping device; the cross section of the upper part of the water separating tank (7) is in a convex shape.

10. A mop bucket according to claim 1, wherein the bottom of the bucket body (1) is provided with a first baffle (16) and a second baffle (17) upwards, the first baffle (16) and the second baffle (17) divide the bucket body into a clean water area (13), a water-resisting area (14) and a sewage area (15), the water pumping device (4) sucks water from the clean water area (13), and the first through hole (30) is positioned above the water-resisting area (14).

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