CN217244099U

CN217244099U - Water and dust circulation cleaning head and cleaning tool

Info

Publication number: CN217244099U
Application number: CN202123103793.4U
Authority: CN
Inventors: 周杰; 万科学
Original assignee: Dishe Intelligent Technology Wuhan Co Ltd
Current assignee: Dishe Intelligent Technology Wuhan Co Ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-08-23
Anticipated expiration: 2031-12-11

Abstract

The utility model is suitable for a cleaning device technical field. The utility model discloses a water dirt circulation cleaning head and burnisher, wherein the cleaning head includes the casing and locates the casing and local and clean the clean cylinder of face contact clearance rubbish, this cleaning head still includes and sets up the clearance cylinder of clearance cleaning cylinder surface in a parallel with clean cylinder, be equipped with by layering and water sealing strip along clean cylinder length direction, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank is equipped with the clear water entry with the clear water tank intercommunication and the outlet of sewer of sewage case intercommunication, but be equipped with the transfer filter house of pressure release between sewage case and washing tank, transfer filter house and sewage case form the washing flow path who washs the cleaning cylinder surface. When the washing device is cleaned, the transfer filter bin is arranged in the washing flow path, so that the water quantity of the washing tank is uneven due to the air possibly existing in the washing flow path when the washing device is cleaned, the phenomenon of discontinuous impact is avoided, and the washing effect is improved.

Description

Water and dust circulation cleaning head and cleaning tool

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a water dirt circulation cleaning head and burnisher.

Background

With the development of modern technologies, floor cleaning tools have been diversified, including brooms, mops, floor wipers, and dust collectors. The cleaner is a very conventional floor cleaning tool, but the cleaner is very noisy and uncomfortable. And the garbage is cleaned only by sucking the garbage into the garbage box.

Brooms, mops and floor wipers belong to the class of mopping cleaning tools and generally have a fixed cleaning part, the cleaning capacity of which is determined by the dirt removing and absorbing capacity of the cleaning part. Since the cleaning portion is contaminated as soon as it comes into contact with the soiled floor, the cleaning power is gradually reduced during the subsequent cleaning process, and complete cleaning cannot be achieved, particularly when a large area is continuously swept. Therefore, the cleaning articles must be washed frequently, which is very troublesome.

For Chinese consumers, sweeping and mopping are necessary when cleaning the floor, and the floor cannot be thoroughly cleaned only by sweeping or mopping. However, these existing mopping and sweeping all-in-one machines either need to be washed continuously, or have complex structures and high manufacturing cost, so that ordinary consumers are prohibited. Furthermore, existing floor cleaning tools can only clean dry waste (brooms, cleaners, etc.) or can only be used to clean liquid waste (mops, floor mops, etc.). It is said to be unwarranted by the hand, that the cleaning effect on dry and wet mixed waste, in particular viscous waste (such as syrup, tomato paste, etc.), is either particularly poor or particularly laborious (for example with rags, requiring multiple washes).

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a water dirt circulation cleaning head and burnisher, and wherein this cleaning head can avoid producing when having the air in the cleaning process washing flow path and appear that the water yield is inhomogeneous or discontinuous phenomenon, improves the cleaning performance.

In order to solve the problem, the utility model provides a cleaning head, this cleaning head includes the casing and locates the casing and local and clean the clean cylinder of face contact clearance rubbish, this cleaning head still includes and is on a parallel with clean cylinder setting to be used for clearing up the clearance cylinder on clean cylinder surface, be equipped with by layering and water sealing strip along clean cylinder length direction, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank is equipped with the clear water entry with the clear water tank intercommunication and the sewage outlet with the sewage case intercommunication, but be equipped with the transfer filter house of pressure release between sewage case and washing tank, transfer filter house and sewage case form the washing flow path that washs clean cylinder surface.

Preferably, the cleaning head further comprises a waste bin for collecting waste cleaned by the cleaning roller.

Preferably, the transfer filter bin comprises a bin body and a filter plate which divides the bin body into two cavities, and filter holes are distributed in the filter plate.

Preferably, the water pressing plate comprises a first contact part which is arranged above the cleaning roller and is in contact with the surface of the cleaning roller and a second contact part which is in contact with the surface of the roller, and the second contact part is provided with an extension part and a water blocking part which is different from the extension part in direction.

Preferably, the cleaning head further comprises a shovel strip arranged on the shell and used for shoveling garbage on the cleaning surface.

Preferably, an arc-shaped garbage channel is formed between the shovel strip and the cleaning roller.

Preferably, the gap between the arc-shaped garbage channel and the cleaning roller is gradually reduced or enlarged from outside to inside.

Preferably, the side wall of the arc-shaped garbage channel is provided with a plurality of retaining strips for retaining solid garbage, and the upper side surface of each retaining strip and the arc-shaped garbage channel form a solid garbage retaining area.

Preferably, the arc-shaped garbage passage located in the solid garbage stopping area is provided with a solid garbage grading passage communicated with the garbage collecting device.

Preferably, the cleaning roller is a brush roller.

Preferably, the brush roller comprises bristles which are arranged on the surface of the brush roller in a non-linear arrangement mode and a handle which is arranged at one end of the brush roller and connected with the shell.

Preferably, the cleaning roller is a sponge roller.

The utility model also provides a burnisher, this burnisher include the cleaning head and with cleaning head swing joint's handle components, handle components is equipped with water tank set spare, this cleaning head include the casing with locate the casing and local and clean the clean cylinder of face contact clearance rubbish, this cleaning head still includes and is used for clearing up the cleaning cylinder on clean cylinder surface in the setting of being on a parallel with clean cylinder, be equipped with by layering and water sealing strip along clean cylinder length direction, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank be equipped with the clear water entry of clear water tank intercommunication and with the sewage export of sewage case intercommunication, but be equipped with the transfer filter house of pressure release between sewage case and washing tank, transfer filter house and sewage case form the washing flow path who washs the clean cylinder surface.

Preferably, the side wall of the arc-shaped garbage channel is provided with a plurality of retaining strips for retaining solid garbage, and the upper side surfaces of the retaining strips and the arc-shaped garbage channel form a solid garbage retaining area.

Preferably, the cleaning roller is a brush roller.

Preferably, the brush roller comprises plant bristles which are arranged on the surface of the brush roller in a non-linear arrangement mode and a handle which is arranged at one end of the brush roller and connected with the shell.

Preferably, the cleaning roller is a sponge roller.

The utility model provides a cleaning head includes the casing and locates the casing and local and clean the clean cylinder of face contact clearance rubbish, this cleaning head still includes and is on a parallel with clean cylinder and sets up the clearance cylinder on clearance cylinder surface, is equipped with along clean cylinder length direction by layering and water sealing strip, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank be equipped with the clear water entry of clear water tank intercommunication and with the sewage export of sewage case intercommunication, but be equipped with the transfer filter house of pressure release between sewage case and washing tank, transfer filter house and sewage case form the washing flow path who washs clean cylinder surface. When cleaning, the washing tank that the washing flow path surrounds formation through layering, water seal strip and clean cylinder surface contact adsorbs tiny dust etc. to the clean cylinder surface of rotation and washs, and the clean cylinder is cleared up the rubbish on clean cylinder surface simultaneously for the sponge cylinder remains clean state throughout, thereby guarantees clean effect. Simultaneously be in set up the transfer in the washing flow path and filter the storehouse, the air that can probably exist in the washing flow path when clean leads to the water yield of washing tank inhomogeneous on the one hand, and strikes discontinuous phenomenon, improves the cleaning performance. On the other hand, the sewage generated after cleaning can be filtered, and the blockage of a water cleaning flow path can be avoided. The water changing period can be set by adopting the circulating washing trace, so that the purpose of saving water is achieved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

Fig. 1 is a schematic view of a three-dimensional structure of an embodiment of a cleaning head of the present invention.

Fig. 2 is a schematic view of another structure of a cleaning head according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cross-sectional structure of an embodiment of a cleaning head of the present invention along a vertical direction of a rotating shaft of a cleaning roller.

Fig. 4 is a schematic structural view of an embodiment of a cleaning passage formed between the cleaning roller and the cleaning head of the present invention.

FIG. 5 is a schematic structural view of an embodiment of a garbage passage formed between the cleaning roller and the cleaning head.

Fig. 6A is a schematic structural view of an embodiment of a cleaning head of the present invention.

Fig. 6B is a schematic view of another structure of the cleaning head according to the embodiment of the present invention.

Figure 7 is a schematic view of a water washing flow path according to an embodiment of the cleaning head of the present invention.

Fig. 8 is a schematic structural view of an embodiment of a cleaning head according to the present invention when an upper housing of the cleaning head is opened.

Figure 9 is a schematic view of the vertical cross-sectional structure of the cleaning head of the present invention when the upper housing is opened.

Fig. 10 is a schematic perspective view of an embodiment of a cleaning tool with a cleaning head according to the present invention.

Fig. 11 is a schematic view of a water tank assembly according to an embodiment of the present invention.

Fig. 12A is a schematic view of a sewage tank according to an embodiment of the present invention.

Fig. 12B is a schematic view of another perspective structure of the embodiment of the waste water tank of the present invention.

Fig. 12C is a schematic view of a structure of another view angle of the embodiment of the waste water tank of the present invention.

Fig. 13 is a schematic view of a water path of an embodiment of the cleaning tool of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The following claims are presented in conjunction with the detailed description of the invention and the accompanying drawings, it being understood that the embodiments described are only some embodiments of the invention and not all embodiments. Based on the embodiments of the present invention, those skilled in the art can find out all other embodiments without creative efforts, and all the embodiments also belong to the protection scope of the present invention.

It should be understood that in the embodiments of the present invention, all directional terms, such as "upper", "lower", "left", "right", "front", "back", etc., are used herein based on the orientation and position shown in the drawings or the orientation and position of the product, and are not intended to limit the present invention, but to simplify the description of the present invention. For the purpose of explaining the relative positional relationship between the respective members, the movement, and the like in the drawings, when the specific posture is changed, the directional indication may be changed accordingly.

Furthermore, ordinal numbers such as "first," "second," etc., in the present application are used for distinguishing purposes only and are not to be construed as indicating or implying any relative importance or implied indication of the number of technical features indicated. The features defining "first" and "second" may be explicit or implicit in at least one of the features. In the description of the present invention, "a plurality" means at least two, i.e., two or more, unless expressly defined otherwise; the meaning of "at least one" is one or both.

In the present invention, unless explicitly specified or limited otherwise, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be understood in a broad sense, and for example, the positional relationship between the components may be relatively fixed, or the components may be physically fixed and connected, or may be detachably connected, or may be integrated into a single structure; the connection can be mechanical connection or electrical signal connection; either directly or indirectly through intervening media or components; the two elements may be connected to each other or may be in an interaction relationship with each other, and unless otherwise explicitly limited by the specification, the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations, except that the corresponding function or effect cannot be achieved in other understanding.

The present invention relates to a control technique or unit that is conventional for those skilled in the art, such as a controller and a control circuit, and the control circuit of the controller can be implemented by those skilled in the art using existing techniques, such as simple programming. Software or programs related to the implementation of the control result in cooperation with hardware, such as software or program control procedures related to the implementation of the control result, which are not described in detail in the specification, belong to the technical field of the prior art or the routine of a person with ordinary skill in the art. The power also adopts belong to this field of prior art, and the utility model discloses main utility model technical point lies in improving mechanical device, so the utility model discloses no longer explain in detail concrete circuit control relation and circuit connection.

The present disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described in the present invention. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Fig. 1-3 show schematic structural diagrams of an embodiment of a cleaning head.

This cleaning head includes the casing and locates the casing and local and clean the clean cylinder of face contact clearance rubbish, this cleaning head still includes and is used for clearing up the clean cylinder on clean cylinder surface in a parallel with clean cylinder setting, be equipped with by layering and water sealing strip along clean cylinder length direction, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank be equipped with the clear water entry of clear water case intercommunication and with the sewage export of sewage case intercommunication, be equipped with the transfer filter house that can release pressure between sewage case and washing tank, transfer filter house and sewage case form the washing flow path that washs clean cylinder surface.

Because the transfer filter bin 160 can utilize the larger space, and the space of the relative washing flow path is larger, one or more measures such as a non-completely sealed structure can be combined, the air possibly appearing in the washing flow path can be released in a pressure relief manner, the phenomenon that the air causes the uneven water volume of the washing tank, and the impact is too large and discontinuous can be avoided, and the washing effect is improved.

Specifically, the cleaning head 100 includes a cleaning roller 110, a cleaning roller 140, a trash box 152, a relay filter bin 160, a set of front wheels 181, a set of rear wheels 182, and a housing 190. The cleaning roller 110 may be a sponge roller, and is disposed in the housing 190 for cleaning various dry and wet garbage on the bottom surface. The cleaning roller may be a brush roller for cleaning the cleaning roller 110 so that the cleaning roller 110 is always kept in a cleaning state. The waste bin 152 is used to collect various waste that enters the cleaning tool. The transfer filter bin 160 is disposed on the housing 190, transfers and filters sewage generated after the cleaning roller 110 is self-cleaned through a water tank disposed on the housing 190, and is convenient for a user to clean and maintain. A set of front wheels 181 and a set of rear wheels 182 are used to provide support for the cleaner head 100. The housing 190 serves to accommodate the respective constituent elements.

As shown in fig. 3, the housing 190 specifically includes an upper housing 191, a cover plate 192, a rear housing 193, and a lower housing 194. The upper housing 191 forms an upper surface of the cleaner head 100 and is openable in a direction from the front wheels 181 to the rear wheels 182. The rear housing 193 constitutes the rear surface of the cleaning head 100. The lower housing 194 defines the lower surface of the cleaner head 100. The cover plate 192 is disposed above the cleaning drum 110, and may be integrally formed with the upper housing 191. The upper shell 191 which can be opened can seal and wrap the cleaning roller 110 and the cleaning roller 140, and the humidity of the rollers is ensured. The cleaning roller 110 is detachably fixed to the housing 190. In operation, the cleaning roller 110 is driven by the driving device to rotate. The cleaning roller 140 is disposed behind the cleaning roller 110 in the rotating direction, and rotates counterclockwise in the same direction as the cleaning roller 110 to clean the cleaning roller 110, and sweeps the garbage on the cleaning roller 110 into the first garbage box 150 for centralized processing.

The cleaning head 100 according to an exemplary embodiment of the present application is capable of self-cleaning, supplying cleaning water to the cleaning drum 110 through a clean water path, and collecting contaminated water generated after the cleaning of the cleaning drum 110 to a contaminated water tank through a water tank (not shown) provided on the housing 190. As shown in FIG. 3, the cleaning head 100 further includes a water pressing plate 120 and a water sealing strip 130. The water pressing plate 120 is disposed above the cleaning drum 110 and contacts the surface of the cleaning drum 110 to press the cleaning drum 110. The water seal strip 130 is above the cleaning roller 110 and the surface of the cleaning roller is in contact. The water pressing plate 120 is detachably connected with the water sealing strip 130, and forms a water storage space communicated with the water tank with the surface of the cleaning roller 110, so that the sewage extruded from the cleaning roller 110 is gathered and guided to the water storage space, and then gathered to the transit filter bin 160 through the water tank.

As shown in fig. 3, the cleaning head 100 further includes a shovel bar 170 disposed on the housing 190 and located behind the cleaning roller 110, and cooperating with the cleaning roller 110 to form a garbage collecting channel, so as to collect the cleaned garbage to the cleaning roller 140, and further collect the garbage to the first garbage box 150. According to an example embodiment of the present application, the shovel bar 170 may be a silicone shovel bar. The first shell 191 which can be opened up forms a closed garbage channel with the cleaning roller 140 on one hand; on the other hand, the cleaning roller is convenient to take out for cleaning.

The waste bin 152, which may be a carton or other blister bin, is disposed below the cleaning drum 140. The waste bin 152 is shaped like a U-shaped track and can be removed from the side of the cleaning head 101. Under normal use conditions, the period that the cleaning roller 140 needs to be taken out normally for cleaning is about 1 month, and the period that the garbage box 152 needs to be taken out for cleaning is about 1 week. The garbage box 152 is arranged below the cleaning roller 140 and taken out from the side, so that the garbage box 152 and the cleaning roller 140 can be taken out independently for cleaning without mutual influence.

Since the garbage box 152 is disposed under the cleaning roller 140, it is a garbage box main body and does not need a cover plate for sealing. Furthermore, the provision of the waste bin below the roller reduces the size of the cleaner head 100 in the direction from the front wheel 181 to the rear wheel 182. Thus, the cleaner head 100 is more compact. In the cleaning head 100, the upper housing 191 covers the cleaning roller 110 and the cleaning roller 140 as a whole and is openable in a direction from the front wheel 181 to the rear wheel 182. A second locking means is provided on the housing 190 of the cleaner head 100 for locking the waste bin 152. The cleaning roller 140 adopts a brush roller structure. The cleaning roller 110 is a sponge roller.

As shown in fig. 4, the gap between the arc-shaped garbage passage a and the cleaning roller 10 gradually decreases from the outside to the inside, and the gap may also gradually increase. The side wall of the arc-shaped garbage channel A is provided with a plurality of retaining strips A2 for retaining solid garbage, and the upper side surface of the retaining strip A2 and the arc-shaped garbage channel A form a solid garbage retaining area. The arc-shaped garbage channel positioned in the solid garbage stopping area is provided with a solid garbage grading channel A1 communicated with the garbage collecting device, namely the solid garbage grading channel A1 is communicated with the solid garbage stopping area, one end of the solid garbage grading channel A1 is connected with the solid garbage stopping area, and the other end of the solid garbage grading channel A1 is connected with the garbage box 152. Due to the fact that the solid garbage stopping area formed by the barrier strip A2 and the arc-shaped garbage channel A is arranged, the arc-shaped garbage channel A entering through the cleaning roller can be better collected, the granular solid is prevented from being influenced by gravity of the granular solid and acting force between the granular solid and the arc-shaped garbage channel A and between the granular solid and the cleaning roller, the granular solid stays in the arc-shaped garbage channel A for a long time, and continuous cleaning is influenced.

As shown in fig. 5, the cleaning roller 140 may be a brush roller according to an example embodiment of the present application. The surface of the brush roller is covered with the planting hairs which are arranged in a V shape.

As shown in fig. 6A, in the assembly process of the cleaning head 100, the cleaning roller 110 and the upper housing 191 integrally covered by the cleaning roller 140 may be opened in the direction from the front wheel to the rear wheel. The cleaning roller 110 may be disengaged from or engaged with the cleaning head 100 in the direction of the arrow in the figure. The cleaning roller 140 can be lifted up and removed or loaded down into the cleaning head 100 by a handle 142 provided at one end of the cleaning roller 140. The waste bin 152 can be extracted or loaded from the side of the cleaner head 100 in the direction of the arrow in the figure to facilitate removal of waste from the bin 152.

As shown in fig. 6B, the brush roller includes bristles 142 that are non-linearly arranged on the surface of the brush roller and a handle 142 that is connected to the housing and is disposed at one end of the brush roller. The integrally covered upper housing 191 may also be opened in a direction from the rear wheels to the front wheels. The cleaning drum 140 may be directly provided on the upper housing 191 to be coupled with the upper housing 191 without separately providing the first cover plate to be opened. When the upper housing 191 is lifted, the cleaning roller 140 is disengaged from the cleaning head cavity, which further facilitates cleaning and removal of the cleaning roller 140. Figure 7 shows a cleaning head water circuit schematic according to an example embodiment of the present application.

As shown in fig. 7, the housing of the cleaning head is provided with a relay filter bin 160 and a sink (not shown). The water tank is a semi-closed frame-shaped water tank structure and is arranged on the side surface of the cleaning roller. The open end of the water tank 196 is connected to the water pressurizing bar 120 and the water sealing strip 130 shown in fig. 3. The water pressing plate, the water sealing strip and the surface of the cleaning roller 110 form a water storage space communicated with the water tank, and sewage extruded from the cleaning roller 110 is gathered and drained to the water storage space and then gathered to the transit filter bin 160 through the water tank. A water tank cover plate 195 is provided on the cleaning head housing to seal the water tank. When clean water is injected into the cleaning head by the water pump, the cleaning roller 110 and the water tank can be washed. The sewage enters the transit filtering bin 160 through the flow channel of the water tank. The transfer filter bin 160 is provided with a filter screen box for filtering the garbage in the sewage. The screen cartridge can be removed from the center-pass filter cartridge 160 to facilitate cleaning of the waste therein.

According to the needs, the filter screen for filtering sewage can be arranged in the water tank structure, and also can be arranged in the transit filter bin, and the embodiment does not limit the filter screen. In order to avoid the blockage of the sewage channel by fine garbage, the filter screen needs to be taken out periodically for cleaning. The mode of setting the filter screen in the transfer filter storehouse can make the user take out the filter screen from the cleaning head very conveniently and clear up, has improved the convenience greatly.

As shown in fig. 7, the cleaning head further comprises a dirty water outlet 161 and a fresh water inlet 197. A clean water inlet 197 is provided in the housing of the cleaning head for conveying clean water to the cleaning roller through a clean water passage 198 provided in the housing. The sewage outlet 161 is disposed on the housing and connected to the intermediate filtering bin 160, or may be directly disposed on the intermediate filtering bin 160 to discharge the filtered sewage in the intermediate filtering bin 160 out of the cleaning head.

As shown in fig. 8 and 9, the transit filter bin 160 includes a bin body (not shown in the figures) and a filter plate 160A dividing the bin body into two cavities, and a plurality of filter holes (not shown in the figures) are distributed on the filter plate 160A. The garbage cleaned from the cleaning roller 110 by water washing is filtered through the filtering holes, and is prevented from entering the water washing flow path and blocking the water washing flow path, namely, the transfer filtering bin 160 has two functions, namely, the waste cleaned from the water washing flow path is filtered, and the water washing flow path is prevented from being blocked; and air possibly stored in the water washing flow path can be decompressed.

The water pressing plate (shown in attached figures) comprises a first contact part and a second contact part, wherein the first contact part is arranged above the cleaning roller and is in contact with the surface of the cleaning roller, the second contact part is in contact with the surface of the roller, and the second contact part is provided with an extension part and a water blocking part, and the direction of the water blocking part is different from that of the extension part.

The utility model also provides a burnisher embodiment.

As shown in FIG. 10, the cleaning tool 200 includes a tank assembly 100 and a cleaning head 100 coupled to the tank assembly 100, and a handle assembly 400 coupled to the tank assembly 300. The cleaning head 100 adopts the structure of the above embodiment, and is not described in detail. As shown in fig. 11, the water tank assembly 300 includes a water tank 310 and a connection member 320. The water tank 310 is detachably mounted on the connection part 320 by the latch structure 301 and the button structure 302. The water tank 310 may further be provided with a handle 303 for easy installation and removal. The connecting member 320 is connected at one end to the handle assembly and at the other end to the cleaning head.

As shown in fig. 12A-12C, the water tank 310 includes a clean water tank 311 and a dirty water tank 312. The clean water tank 311 is used to store clean water required by the self-cleaning tool. The waste water tank 312 stores waste water generated after the cleaning tool is self-cleaned. The bottom of the clean water tank 311 is provided with a clean water outlet 314, which is connected to a clean water inlet in the cleaning head via a pipe to supply clean water to the cleaning head. The bottom of the waste tank 312 is provided with a waste inlet 315 connected to a waste outlet in the cleaner head via a pipe for collecting and storing waste. The upper end of the water tank 310 may further be provided with a suction opening 316 and a sewage discharge opening 317. A sealing cover 318 is arranged outside the sewage discharge port 317. After the sealing cover 318 is opened, the sewage in the water tank can be discharged.

As shown in fig. 13, a water pump and an air pump are provided in the connection part 320 with the water tank 310. Wherein, the water pump is connected with the clean water tank 311 and is used for injecting the clean water in the clean water tank 311 into the cleaning roller through the clean water pipeline 321 and the clean water inlet on the cleaning head. The air pump is connected to the sump tank 312 to pump air out of the sump tank 312, and filtered sewage generated in the cleaning head is pumped into the sump tank 312 through the sewage line 322 by using negative pressure formed in the sump tank 312.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the description of the embodiments is only intended to facilitate the understanding of the methods and their core concepts of the present application. Meanwhile, according to the idea of the present application, a person skilled in the art may make changes or modifications based on the specific embodiments and the application range of the present application, and all of them belong to the protection scope of the present application. In view of the above, the description should not be taken as limiting the application.

Claims

1. The utility model provides a water dirt circulation cleaning head, includes the casing and locates the casing and the local clean cylinder with the cleaning surface contact clearance rubbish, a serial communication port, this cleaning head still includes and is used for clearing up the clean cylinder on clean cylinder surface in a parallel with clean cylinder setting, be equipped with along clean cylinder length direction by layering and water sealing strip, this layering, water sealing strip and clean cylinder surface contact form sealed washing tank, this washing tank is equipped with the clear water entry with the clear water tank intercommunication and the sewage export with sewage case intercommunication, but be equipped with the transfer filter house of pressure release between sewage case and washing tank, transfer filter house and sewage case form the washing flow path of wasing clean cylinder surface.

2. A water-dust circulation cleaning head as claimed in claim 1, wherein the cleaning head further includes a waste bin for collecting waste cleaned by the cleaning roller.

3. A water and dust circulation cleaning head as claimed in claim 1, wherein the transfer filter chamber comprises a chamber body and a filter plate dividing the chamber body into two chambers, and the filter plate is provided with filter holes.

4. A water-dust circulating cleaning head according to claim 1, further comprising a water pressing plate including a first contact portion disposed above the cleaning roller and contacting the surface of the cleaning roller and a second contact portion contacting the surface of the roller, the second contact portion being provided with an extension portion and a water blocking portion having a direction different from that of the extension portion.

5. A water-dust circulation cleaning head according to claim 1 and further comprising a shoveling bar provided in the housing for shoveling away debris from the cleaning surface.

6. A water and dust circulating cleaning head as claimed in claim 5 wherein an arcuate refuse path is defined between the spading strip and the cleaning roller.

7. A water and dust circulating cleaning head as claimed in claim 6, wherein the arcuate waste passage tapers or widens from the outside to the inside with respect to the cleaning roller.

8. A water and dust circulation cleaning head according to claim 6 wherein the side walls of the arcuate waste chute are provided with a plurality of solid waste retaining bars, the upper side of the bars forming a solid waste retaining area with the arcuate waste chute.

9. A water dust circulation cleaning head according to claim 8 wherein the arcuate waste passage at said solid waste retaining area is provided with a solid waste sorting passage communicating with a waste collection means.

10. A water-dust circulation cleaning head as claimed in claim 1, wherein said cleaning rollers are brush rollers.

11. The water and dust circulating cleaning head as claimed in claim 10, wherein the brush roller includes bristles which are arranged on the surface of the brush roller in a non-linear arrangement and a handle which is arranged at one end of the brush roller and connected to the housing.

12. A cleaning implement comprising a cleaning head and a handle assembly movably connected to the cleaning head, the handle assembly being provided with a water tank assembly, characterised in that the cleaning head is as claimed in any one of claims 1 to 11.