CN214965159U - Cleaning device - Google Patents

Abstract

The utility model provides a cleaning device, include: the main machine comprises a shell, a control device accommodated in the shell and a handle component fixedly connected with the shell; a water inlet pipeline for connecting a water source is accommodated in the shell; the mop head assembly is fixed on the shell and is electrically connected with the control device, and the control device is used for controlling the mop head assembly to perform cleaning operation; the mop head assembly comprises a cleaning brush head, the water spraying assembly is fixed in the mop head assembly and communicated with one end of the water inlet pipeline far away from a water source, the water spraying assembly comprises a plurality of spray holes which are uniformly distributed, and the water outlet directions of the plurality of spray holes face towards the cleaning brush head. The utility model discloses a setting is in cleaning device and be used for to the water spray subassembly of cleaning brush head water spray, has solved cleaning device at the moist problem of cleaning in-process cleaning brush head, and the orifice that its even set up has guaranteed that cleaning brush head surface can be more even by moist, is favorable to improving cleaning device's clean effect and improves clean efficiency.

Description

Cleaning device

Technical Field

The utility model relates to a cleaning apparatus technical field, concretely relates to cleaning device.

Background

With the development of technology and the improvement of living standard, various technologies for improving the labor efficiency of human beings have been developed, and one of the cleaning appliances for cleaning the floor is used.

In most cleaning operations, in order to effectively clean stains on the surface of an object, the stains on the surface of the object are usually required to be dissolved in water and transferred to a cleaning device by wetting the surface of the object with water, and cleaning devices on the market generally need to be additionally provided with a wetting device for wetting the cleaning device, or a small number of cleaning devices provided with the wetting device have poor wetting effect on the cleaning device, so that the cleaning device is not uniform in wetting, and finally, water is accumulated on a local cleaning surface or the cleaning effect of the local cleaning surface is not ideal, which brings great inconvenience to consumers.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cleaning device, it sets independent water spray assembly, makes cleaning device can realize even water spray, water spray in succession at clean in-process, is favorable to improving cleaning device's clean effect and improves clean efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cleaning device, comprising:

the main machine comprises a shell, a control device accommodated in the shell and a handle assembly fixedly connected with the shell; a water inlet pipeline for connecting a water source is accommodated in the shell;

the mop head assembly is fixed on the shell and is electrically connected with the control device, and the control device is used for controlling the mop head assembly to perform cleaning operation;

the water spraying assembly is fixed in the mop head assembly and communicated with one end, away from the water source, of the water inlet pipeline, the water spraying assembly comprises a plurality of spray holes which are uniformly distributed, and the water outlet directions of the spray holes face the cleaning brush head.

Preferably, the water spray assembly comprises a nozzle part provided with a cavity and a flow guide part fixedly connected with the nozzle part and communicated with the cavity, and a plurality of spray holes are formed in one side, facing the cleaning brush head, of the nozzle part; the diversion part is communicated with one end, far away from the water source, of the water inlet pipeline, and the diversion part conducts water in the water source to the cavity through the water inlet pipeline and is sprayed out through the plurality of spray holes.

Preferably, the nozzle part comprises a first nozzle part and a second nozzle part which are fixedly connected, a plurality of the spray holes are arranged on one side of the first nozzle part facing the cleaning brush head, at least one flow guide part is arranged on one side of the second nozzle part opposite to the spray holes, and the flow guide part is fixedly connected with the flow guide part and communicated with the flow guide part.

Preferably, the inner diameter of the cavity gradually increases toward the second nozzle portion along the nozzle hole.

Preferably, the first nozzle portion includes a first inner sidewall and a second inner sidewall that are disposed opposite to each other, a first step and a second step are sequentially disposed on the first inner sidewall along the nozzle hole in a direction toward the second nozzle portion, and a distance between the first step and the second inner sidewall is smaller than a distance between the second step and the second inner sidewall.

Preferably, the flow guide part comprises a water pump connected to one end of the water inlet pipeline, which is far away from the water source, a three-way valve connected to the other end of the water pump, and a flow guide pipe connected to the other end of the three-way valve, and the other end of the flow guide pipe, which is connected with the three-way valve, is fixedly connected with the flow guide part, so that the three-way valve is communicated with the cavity; the water inlet pipeline comprises a first water inlet pipeline arranged between the water source and the water pump and a second water inlet pipeline arranged between the water pump and the three-way valve.

Preferably, the water source sets up to inlay and locates in the casing and possess the water tank set spare of water storage function, the water tank set spare with first inlet channel intercommunication.

Preferably, the sewage recovery device further comprises a sewage recovery assembly, the sewage recovery assembly comprises a sewage tank embedded on the shell, a suction assembly communicated with the sewage tank and arranged in the mop head assembly, and a sewage pipeline used for communicating the sewage tank with the suction assembly, and the suction assembly sucks sewage generated in the mop head assembly to be far away from the mop head assembly and transports the sewage to the sewage tank through the sewage pipeline.

Preferably, the sewage recovery assembly further comprises a scraping blade, the cleaning brush head is a rolling brush, the rolling brush is rotatably arranged on the mop head assembly, and the scraping blade is fixed on the mop head assembly and is in contact with the rolling brush.

Preferably, the mop head assembly is provided with a fixing plate, the water spraying assembly is fixed to the upper portion of the fixing plate, the scraping blade is fixed to the fixing plate and located below the water spraying assembly, the suction assembly comprises a suction port, the suction port is formed in the fixing plate and located below the scraping blade, and the rolling brush is assembled and fixed to one side, provided with the scraping blade, of the fixing plate and abutted to the scraping blade.

The utility model discloses a setting is in cleaning device and be used for to the water spray subassembly of cleaning brush head water spray, has solved cleaning device at the moist problem of cleaning in-process cleaning brush head, and the orifice that its even set up has guaranteed that cleaning brush head surface can be more even by moist, is favorable to improving cleaning device's clean effect and improves clean efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of the cleaning device of the present invention after the housing and the fixing housing are removed;

FIG. 2 is a schematic view of a portion of the structure of the sewage recovery module and the mop head module of the present invention;

FIG. 3 is an internal structural view of the middle tow head assembly of the present invention;

FIG. 4 is an exploded view of the center tow head assembly and the water spray assembly of the present invention;

FIG. 5 is an enlarged detail view of FIG. 4 at B;

FIG. 6 is a schematic view of the present invention taken along a plane passing through the center of one of the nozzles;

FIG. 7 is an enlarged detail view taken at C of FIG. 6;

FIG. 8 is a partially exploded view of one embodiment of the cleaning device of the present invention;

FIG. 9 is a perspective view of one embodiment of the cleaning device of the present invention;

FIG. 10 is an exploded view of the clean water tank assembly of the present invention;

FIG. 11 is an enlarged detail view taken at A in FIG. 10;

FIG. 12 is a cross-sectional view of the reclaimed water tank assembly taken along one of the planes;

FIG. 13 is an exploded view of the reclaimed water tank assembly of the present invention from another perspective;

fig. 14 is a schematic connection diagram of the middle waterway system of the present invention.

Reference numerals: 10. a host; 101. a housing; 102. a control device; 103. a handle assembly; 20. a mop head assembly; 30. a water tank assembly; 300. a water tank; 301. a water inlet pipe; 302. a water tank cover plate; 303. a drainage member; 3031. a drainage boss; 701. a first seal ring; 702. a second seal ring; 3021. a cover plate flange; 3022. a first seal groove; 3001. a water inlet; 40. a sewage recovery assembly; 401. a sewage tank; 402. a suction assembly; 403. a sewage conduit; 550. a water spray assembly; 201. a stationary case; 202. cleaning the brush head; 404. scraping a blade; 50. a water pump; 304. a one-way valve; 3041. a sector-shaped sealing ring; 3042. a third seal ring; 2011. a fixing plate; 4021. a suction port; 501. a nozzle portion; 502. a flow guide part; 5021. a three-way valve; 5022. a flow guide pipe; 3011. a first water inlet pipe; 3012. a second water inlet pipe; 60. a battery assembly; 80. a roller brush motor; 500. spraying a hole; 510. a cavity; 5011. a first nozzle portion; 5012. a second nozzle portion; 5013. a flow guide member; 90. a first inner side wall; 92. a second inner side wall; 901. a first step; 902. a second step; 4041. the scraping blade fixes the teeth; 4042. a doctor blade fixing groove; 4044. a soft rubber baffle.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 14, the present embodiment provides a cleaning device including: the main machine 10 comprises a shell 101, a control device 102 accommodated in the shell 101 and a handle assembly 103 fixedly connected with the shell 101; a water inlet pipeline 301 for connecting a water source is accommodated in the shell 101; the mop head assembly 20 is fixed on the casing 101 and electrically connected with the control device 102, and the control device 102 is used for controlling the mop head assembly 20 to perform cleaning operation; the mop head assembly 20 comprises a fixed shell 201 and a cleaning brush head 202 fixed in the fixed shell 201, a water spray assembly 550 is fixed in the fixed shell 201 and communicated with one end of the water inlet pipe 301 far away from a water source, the water spray assembly 550 comprises a plurality of spray holes 500 which are uniformly distributed, and the water outlet directions of the spray holes 500 face the cleaning brush head 202.

As shown in fig. 1-6, preferably, the water spray assembly 550 includes a nozzle portion 501 having a cavity 510 and a guiding portion 502 fixedly connected to the nozzle portion 501 and communicating with the cavity 510, and a plurality of spray holes 500 are provided at a side of the nozzle portion 501 facing the cleaning brush head 202; the diversion part 502 is communicated with one end of the water inlet pipeline 301 far away from the water source, and the diversion part 502 diverts water in the water source into the cavity 510 through the water inlet pipeline 301 and sprays out through the plurality of spray holes 500.

As shown in fig. 1 to 7, the nozzle portion 501 preferably includes a first nozzle portion 5011 and a second nozzle portion 5012 fixedly connected to each other, and optionally, the first nozzle portion 5011 and the second nozzle portion 5012 are fixed to each other by a dovetail joint. The plurality of spray holes 500 are formed at a side of the first nozzle portion 5011 facing the cleaning brush head 202, at least one guide member 5013 is formed at a side of the second nozzle portion 5012 opposite to the spray holes 500, and the guide member 5013 is fixedly connected with and communicated with the guide portion 502.

As shown in fig. 7, it is preferable that the inner diameter of the cavity 510 gradually increases toward the second nozzle part 5012 along the nozzle hole 500.

Referring to fig. 6 to 7, preferably, the first nozzle portion 5011 includes a first inner sidewall 90 and a second inner sidewall 92 opposite to each other, a first step 901 and a second step 902 are sequentially disposed on the first inner sidewall 90 along the injection hole 500 in a direction approaching the second nozzle portion 5012, and a distance between the first step 901 and the second inner sidewall 92 is smaller than a distance between the second step 902 and the second inner sidewall 92. As can be seen from the arrangement of the cavity 510, the space in the cavity 510 gradually decreases from the second nozzle 5012 to the first nozzle 5011 to the nozzle 500, when water flows into the cavity 510 from the diversion member 5013, the semi-sealed cavity 510 is filled with water, and flows from the larger part of the cavity 510 to the smaller part of the cavity 510 along with the direction of the water flow, and is ejected from the nozzle 500 under the action of water pressure, the design of the cavity 510 not only increases the pressure of the water flow ejected from the nozzle 500, but also enables the water flow entering the cavity 510 from the diversion member 5013 to uniformly fill the whole cavity 510 and then be ejected through each nozzle 500, thereby further increasing the uniformity of the water ejected by the nozzle 501.

Referring to fig. 2 to 14, alternatively, in an embodiment of the present invention, two flow guides 5013 are provided, and correspondingly, two flow guides 5022 are sleeved on two flow guides 5021 connected to two ports of the three- way valve 5021, and 8 injection holes 500 are provided on the first nozzle 5011, and 8 injection holes 500 are provided along the long side of the first nozzle 5011, that is, along the length direction of the cleaning brush head 202 at regular intervals. It should be noted that this configuration is only illustrative of the embodiments of the present invention, and is not intended to limit the scope of the present invention.

Referring to fig. 2 to 14, preferably, the flow guide part 502 includes a water pump 50 connected to one end of the water inlet pipe 301 away from the water source, a three-way valve 5021 connected to the other end of the water pump 50, and a flow guide tube 5022 connected to the other end of the three-way valve 5021, and the other end of the flow guide tube 5022 connected to the three-way valve 5021 is fixedly connected to a flow guide member 5013 and communicates the three-way valve 5021 with the cavity 510; the water inlet line 301 includes a first water inlet line 3011 disposed between the water source and the water pump 50 and a second water inlet line 3012 disposed between the water pump 50 and the three-way valve 5021.

Referring to fig. 1-14, preferably, a water source is provided as a water tank assembly 30 embedded in the housing 101 and having a water storage function, and the water tank assembly 30 is communicated with the first water inlet conduit 3011. The water tank assembly 30 includes a water tank 300 having a water storage space, which is detachable from the housing 101.

Referring to fig. 1 to 14, it is preferable that the sewage recovery assembly 40 further includes a sewage tank 401 embedded in the housing 101, a suction assembly 402 communicating with the sewage tank 401 and disposed in the mop head assembly 20, and a sewage pipe 403 for communicating the sewage tank 401 and the suction assembly 402, the suction assembly 402 sucking the sewage generated in the mop head assembly 20 away from the mop head assembly 20 and transporting the sewage to the sewage tank 401 through the sewage pipe 403.

Referring to fig. 1-14, optionally, the housing 101 is provided with mounting grooves adapted to the shapes of the water tank 300 and the sewage tank 401. the present invention further provides a separate battery assembly 60, the battery assembly 60 is fixed on the top of the housing 101, the water tank 300 is fixed on the upper portion of the housing 101 and is located below the battery assembly 60, and the sewage tank 401 is fixed on the lower portion of the housing 101 near the towing head assembly 20. Both the water tank 300 and the foul water tank 401 are easily detachable from the housing 101. The top of the water tank 300 is provided with a water tank cover plate 302 for sealing, the water tank cover plate 302 is rotatably arranged at the top of the water tank 300, the top of the water tank 300 is provided with a water inlet 3001, one side of the water tank cover plate 302 facing the water tank 300 is provided with a cover plate flange 3021, the cover plate flange 3021 is provided with an annular first sealing groove 3022, a first sealing ring 701 is arranged by matching the annular sealing groove, the first sealing ring 701 is embedded in the first sealing groove 3022, when the water tank 300 is sealed, the water tank cover plate 302 is pressed and fixed in a manner that the cover plate flange 3021 is aligned with the water inlet 3001, and then the first sealing ring 701 seals the water inlet 3001 and further fixes the water tank cover plate 302. The bottom of the water tank 300 is provided with a drainage piece 303; one end of the water inlet pipe 301 is communicated with the drainage piece 303, and the other end is connected into the mop head assembly 20. The bottom of the water tank 300 is provided with a one-way valve 304 for sealing, a fan-shaped sealing ring 3041 is sleeved on the outer edge of the one-way valve 304, and the fan-shaped sealing ring 3041 further ensures the sealing property between the one-way valve 304 and the water tank 300 and prevents the liquid in the water tank 300 from leaking. A third sealing ring 3042 is fixed outside the sector sealing ring 3041 to further fix and seal the water tank 300. The drainage member 303 comprises a drainage bulge 3031 matched with the one-way valve 304 and a second sealing ring 702 sleeved outside the drainage bulge 3031, when the drainage member is assembled, the second sealing ring 702 is sleeved outside the drainage bulge 3031, the drainage bulge 3031 is inserted into the one-way valve 304, the drainage bulge 3031 jacks the one-way valve 304, and liquid in the water tank 300 flows into the water inlet pipeline 301 connected with the drainage member 303 through the water inlet pipeline 301. When the water in the water tank 300 is used up, the water tank 300 can be directly detached from the housing 101, the water tank cover plate 302 is opened to add water or cleaning solution, and after the water is added, the water tank 300 is mounted on the housing 101, so that the cleaning operation can be continued. Optionally, the capacity of the water tank 300 may be set to different parameters according to different application scenarios, and the cleaning apparatus with the large-capacity water tank 300 may further be provided with a plurality of spare water tanks 300, so that the spare water tanks 300 may be seamlessly connected when the water tank 300 is detached and water is needed for a long time without interrupting the cleaning operation.

Referring to fig. 2 to 7, preferably, the sewage recovery assembly 40 further includes a wiper blade 404, the cleaning brush head 202 is configured as a roll brush, the roll brush is rotatably disposed on the stationary housing 201, and the wiper blade 404 is fixed in the stationary housing 201 and contacts with the roll brush. The fixed shell 201 comprises a fixed plate 2011, a water spray assembly 550 is fixed on the upper portion of the fixed plate 2011, the scraping blade 404 is fixed on the fixed plate 2011 and located below the water spray assembly 550, the suction assembly 402 comprises a suction port 4021, the suction port 4021 is arranged on the fixed plate 2011 and located below the scraping blade 404, and the rolling brush is assembled and fixed on one side, provided with the scraping blade 404, of the fixed plate 2011 and abutted to the scraping blade 404. Alternatively, the blade 404 is made of a hard material, such as metal. A soft rubber baffle 4044 is disposed below the wiper 404 and along the edge of the suction port 4021 away from the wiper 404.

Referring to fig. 14, the water pump 50 is activated to pump clean water from the water tank 300 into the water spray assembly 550 and uniformly spray the clean water toward the cleaning head 202 through the plurality of spray holes 500. The roller brush is powered by a roller brush motor 80 arranged in the fixed shell 201, when the cleaning device is started for cleaning, the roller brush is driven by the roller brush motor 80 to rotate, the clean water sprayed out of the nozzle part 501 can uniformly cover the roller brush, the roller brush and a surface to be cleaned generate rolling friction or horizontal friction (a user manually horizontally drags the roller brush), so that dirt on the surface to be cleaned, which is in contact with the roller brush, is adhered to the roller brush and rotates along with the roller brush, a scraping blade 404 abutted against the roller brush scrapes dirt sources (such as hair, paper scraps and the like) and sewage on the roller brush, and a suction assembly 402 started along with the cleaning device sucks the dirt sources and the sewage into a sewage pipeline 403 through a suction port 4021 at the moment and transmits the dirt sources and the sewage into a sewage tank 401 through the sewage pipeline 403. To this end, accomplish the overall process of whole waterway system work, the utility model provides a cleaning device realizes supplying water from the water purification clean to clean back sewage recovery's complete operation flow.

Referring to fig. 2 to 7, it is preferable that a fixing plate 2011 is provided in the fixing housing 201, and the water spray assembly 550 is fixed to an upper portion of the fixing plate 2011. Optionally, the fixing plate 2011 is provided with a groove adapted to the water spray assembly 550 and a diversion hole provided on the groove and corresponding to the diversion member 5013, after joggle-fitting, the first nozzle 5011 and the second nozzle 5012 are inserted into the groove in a manner that the diversion member 5013 is inserted into the diversion hole, and the first nozzle 5011 and the second nozzle 5012 are further fixed on the fixing plate 2011 by screws. The diversion member 5013 extends out of the diversion hole and is fixed to a diversion pipe 5022 located on the side of the fixing plate 2011 away from the nozzle portion. A doctor blade fixing groove 4042 is formed in the fixing plate 2011, doctor blade fixing teeth 4041 matched with the doctor blade fixing groove 4042 are arranged on the doctor blade 404, screw holes are formed in the doctor blade fixing teeth 4041, the doctor blade fixing teeth are inserted into the doctor blade fixing groove 4042 and fix the doctor blade 404 through screws, the doctor blade 404 is located below the water spraying assembly 550, the suction assembly 402 comprises a suction port 4021, the suction port 4021 is formed in the fixing plate 2011 and located below the doctor blade 404, and the rolling brush is assembled and fixed on one side, provided with the doctor blade 404, of the fixing plate 2011 and abutted to the doctor blade 404.

To sum up, the utility model discloses a setting is in cleaning device and be used for the water spray subassembly 550 to the water spray of cleaning brush head 202, has solved cleaning device at the moist problem of cleaning in-process cleaning brush head 202, and its orifice 500 that evenly sets up has guaranteed that cleaning brush head 202 surface can be moistened more evenly, is favorable to improving cleaning device's clean effect and improves clean efficiency. In addition, the cleaning device is also internally provided with a water tank assembly 30 which can independently store water, so that the cleaning device can independently supply water in the cleaning process, the problem that the cleaning device is inconvenient to supply water in the cleaning process is solved, and the sewage recovery assembly 40 is further arranged, so that the sewage generated in the cleaning process can be automatically recovered, the cleaning brush head 202 can be continuously cleaned, and the cleaning effect of the cleaning brush head 202 can be kept; in addition, the cleaning device forms an independent water path system through the water tank assembly 30, the sewage recovery assembly 40 and the water spraying assembly 550, so that the cleaning device can be used independently, is suitable for most places, greatly lightens the workload of people related labor, is convenient to use, and is intelligent in operation, and suitable for most people.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A cleaning device, comprising:

the main machine comprises a shell, a control device accommodated in the shell and a handle assembly fixedly connected with the shell; a water inlet pipeline for connecting a water source is accommodated in the shell;

the mop head assembly is fixed on the shell and is electrically connected with the control device, and the control device is used for controlling the mop head assembly to perform cleaning operation;

the water spraying assembly is fixed in the mop head assembly and communicated with one end, away from the water source, of the water inlet pipeline, the water spraying assembly comprises a plurality of spray holes which are uniformly distributed, and the water outlet directions of the spray holes face the cleaning brush head.

2. The cleaning device of claim 1, wherein the water spraying assembly comprises a nozzle portion having a cavity and a guide portion fixedly connected to the nozzle portion and communicating with the cavity, and a plurality of the spray holes are formed at a side of the nozzle portion facing the cleaning brush head; the diversion part is communicated with one end, far away from the water source, of the water inlet pipeline, and the diversion part conducts water in the water source to the cavity through the water inlet pipeline and is sprayed out through the plurality of spray holes.

3. The cleaning device as claimed in claim 2, wherein the nozzle portion comprises a first nozzle portion and a second nozzle portion fixedly connected with each other, a plurality of the nozzles are arranged on a side of the first nozzle portion facing the cleaning brush head, and at least one flow guide member is arranged on a side of the second nozzle portion opposite to the nozzles, and the flow guide member is fixedly connected with the flow guide portion and communicated with the flow guide portion.

4. The cleaning device of claim 3, wherein an inner diameter of the cavity increases gradually toward the second nozzle portion along the nozzle hole.

5. The cleaning device as claimed in claim 3, wherein the first nozzle includes a first inner sidewall and a second inner sidewall opposite to each other, the first inner sidewall has a first step and a second step sequentially along the nozzle hole toward the second nozzle, and a distance between the first step and the second inner sidewall is smaller than a distance between the second step and the second inner sidewall.

6. The cleaning device as claimed in claim 3, wherein the flow guide part comprises a water pump connected to one end of the water inlet pipe away from the water source, a three-way valve connected to the other end of the water pump, and a flow guide pipe connected to the other end of the three-way valve, and the other end of the flow guide pipe connected to the three-way valve is fixedly connected to the flow guide member and communicates the three-way valve with the cavity; the water inlet pipeline comprises a first water inlet pipeline arranged between the water source and the water pump and a second water inlet pipeline arranged between the water pump and the three-way valve.

7. The cleaning apparatus as claimed in claim 6, wherein the water source is a water tank assembly embedded in the housing and having a water storage function, the water tank assembly being in communication with the first water inlet conduit.

8. The cleaning device of claim 1, further comprising a waste water recovery assembly, wherein the waste water recovery assembly comprises a waste water tank embedded in the housing, a suction assembly communicated with the waste water tank and arranged in the mop head assembly, and a waste water pipeline for communicating the waste water tank and the suction assembly, and the suction assembly sucks waste water generated in the mop head assembly away from the mop head assembly and transports the sewage water to the waste water tank through the waste water pipeline.

9. The cleaning device of claim 8, wherein the wastewater recovery assembly further comprises a wiper blade, the cleaning head is configured as a roller brush, the roller brush is rotatably disposed on the mop head assembly, and the wiper blade is fixed on the mop head assembly and contacts with the roller brush.

10. The cleaning device as claimed in claim 9, wherein the mop head assembly is provided with a fixing plate, the water spraying assembly is fixed on the upper portion of the fixing plate, the wiper blade is fixed on the fixing plate and located below the water spraying assembly, the suction assembly comprises a suction port which is opened on the fixing plate and located below the wiper blade, and the rolling brush is assembled and fixed on one side of the fixing plate where the wiper blade is installed and abutted against the wiper blade.

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