CN216317396U

CN216317396U - Cleaning head and cleaning equipment based on water and dust circulation

Info

Publication number: CN216317396U
Application number: CN202122003701.9U
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: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-19
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a cleaning head and cleaning equipment based on water-dust circulation, wherein the cleaning head comprises a body provided with a roller, the body is provided with a strip-shaped cavity, two sides of an opening of the cavity are respectively provided with a water pressing strip for pressing the surface of the roller and a scraping strip for scraping solid garbage on the surface of the roller, the water pressing strip, the scraping strip and the cavity form a closed cleaning water tank with the surface of the roller, a cleaning water tank is arranged in the cleaning water tank and is divided into a cleaning area and a water collecting area, and the cleaning water tank is of an inclined structure in the length direction. During the use, the clear water that washs the cylinder surface erodees the cylinder, because divide the water strip to cut apart the washing basin, avoids when wasing, and the tiny graininess rubbish that the clear water will wash in the basin adheres to the cylinder surface again, improves cylinder cleaning efficiency to also can avoid cylinder surface tiny graininess rubbish to be adhered to again in clean surface by the cleaning process once more, influence clean efficiency.

Description

Cleaning head and cleaning equipment based on water and dust circulation

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning head based on water-dust circulation and cleaning equipment.

Background

With the development of modern technology, cleaning tools are diversified, including brooms, mops, floor wipers, dust collectors, and the like. For Chinese consumers, sweeping and mopping are necessary when cleaning the floor, and the floor cannot be thoroughly cleaned only by sweeping or mopping. Although the existing mopping and sweeping integrated machine can realize cleaning efficiency and clean up, the surface of the roller for cleaning in the clear process needs to be cleaned by using clear water, on one hand, dirt such as fine powdery garbage can be cleaned out from the surface of the roller, on the other hand, the long-strip-shaped garbage which is poor in the surface of the roller is separated from the roller such as hair, however, the existing efficient cleaning head can only generate stable flow velocity in the cleaning process, and therefore the cleaning effect on the surface of the roller is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a cleaning head and a cleaning device based on water-dust circulation, wherein the cleaning head based on water-dust circulation can avoid the situation that a roller cannot be effectively cleaned at a fixed flow speed in the cleaning process, and the cleaning effect of the surface of the roller is improved.

In order to solve the problems, the utility model provides a cleaning head based on water-dust circulation, which comprises a body provided with a roller, wherein the body is provided with a strip-shaped cavity, two sides of an opening of the cavity are respectively provided with a water pressing strip for pressing the surface of the roller and a scraping strip assembly for scraping solid garbage on the surface of the roller, the water pressing strip, the scraping strip assembly and the cavity form a closed cleaning water tank with the surface of the roller, a cleaning water tank is arranged in the cleaning water tank and is divided into a cleaning area and a water collecting area, and the cleaning water tank is of an inclined structure in the length direction.

Preferably, the washing water tank is of a structure with a wide middle part and narrow ends in the length direction.

Preferably, the cleaning water tank is provided with a clean water inlet connected with the clean water tank and a sewage outlet connected with the sewage tank, and the sewage outlet is lower than the clean water inlet.

Preferably, the water pressing strip is arranged in parallel with the scraping strip.

Preferably, the water diversion strip is provided with an overflowing hole.

Preferably, the middle part of the water diversion strip is provided with a groove, and the overflowing hole is positioned at the bottom of the groove.

Preferably, the wiper strip assembly comprises a fixing portion, a wiper strip and a water bar, wherein the wiper strip and the water bar are wrapped on the surface of the fixing portion, and the water bar comprises a water blocking portion and a water dividing bar.

Preferably, the cross-sectional shape of the scraper bar is a Y shape.

Preferably, the cleaning head based on water-dust circulation further comprises a shovel strip installed on the body, a garbage channel is formed between the shovel strip and the outer circumferential surface of the roller, and the shovel strip and the water blocking strip are located on two sides of the garbage channel.

The utility model also provides a cleaning device, this cleaning device include the cleaning head based on water and dust circulation, and this cleaning head based on water and dust circulation is including the body that is equipped with the cylinder, the body is equipped with the bar cavity, and this cavity opening both sides are equipped with respectively the pressure water bar that applys the pressure to the cylinder surface and strike off the strip subassembly of scraping of cylinder surface solid waste, press the water bar, scrape strip subassembly and cavity and cylinder surface formation confined washing basin, be equipped with the branch water bar that the washing basin partition formed washing district and catchment district in washing the basin, the washing basin is the slope structure in length direction.

Preferably, the water retaining strip is arc-shaped or linear.

Preferably, the water pressing strip and/or the scraping strip are arc-shaped.

Preferably, the water diversion strip is provided with an overflowing hole.

Preferably, the body is provided with an impeller cavity, an impeller of the impeller assembly is installed in the impeller cavity, an impeller cavity cover of the impeller cavity is provided with a filter hole, and water in the water tank is thrown into the water tank by the impeller after being filtered by the impeller cavity cover.

Preferably, the water tank cover can be overturned.

Preferably, the reversible angle of the water tank cover is more than or equal to 90 degrees.

Preferably, the water tank cover is L-shaped.

Preferably, water squeezed out of the water pressing bar enters the water tank from the water tank outlet by self weight.

Preferably, the water retaining strip and/or the shovel strip is an adhesive tape.

Preferably, the cross-sectional shape of the scraper bar is a Y shape.

The utility model relates to a cleaning head and cleaning equipment based on water-dust circulation, wherein the cleaning head based on water-dust circulation comprises a body provided with a roller, the body is provided with a strip-shaped cavity, two sides of an opening of the cavity are respectively provided with a water pressing strip for pressing the surface of the roller and a scraping strip for scraping solid garbage on the surface of the roller, the water pressing strip, the scraping strip assembly and the cavity form a closed cleaning water tank with the surface of the roller, a water separating strip for separating the cleaning water tank into a cleaning area and a water collecting area is arranged in the cleaning water tank, and the area formed by the water pressing strip and the scraping strip on the surface of the roller is obliquely arranged with the horizontal plane. When the cleaning device works, the surface of the roller is cleaned by clear water, fine particles such as dust on the surface of the roller are taken away by the clear water, water is circulated by treatment such as filtration, the surface of the roller is cleaned again, and a water-dust circulation cleaning flow path is formed. During the use, the clear water that washs the cylinder surface erodees the cylinder, because divide the water strip to cut apart the washing basin, avoids when wasing, and the tiny graininess rubbish that the clear water will wash in the basin adheres to the cylinder surface again, improves cylinder cleaning efficiency to also can avoid cylinder surface tiny graininess rubbish to be adhered to again in clean surface by the cleaning process once more, influence clean efficiency.

Drawings

In order to illustrate the embodiments of the utility model or the technical solutions in the prior art more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the description only show some embodiments of the utility model and therefore should not be considered as limiting the scope, and for a person skilled in the art, other related drawings can also be obtained from these drawings without inventive effort.

Fig. 1 is a schematic sectional view of an embodiment of a cleaning head based on water-dust circulation according to the present invention, taken along a direction perpendicular to the length of a drum.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3a is a schematic structural view of an embodiment of the wiper strip assembly.

Fig. 3b is a schematic sectional view of the wiper strip assembly of fig. 3a taken along a direction perpendicular to the length of the wiper strip assembly.

Figure 4 is a schematic view of another perspective structure of an embodiment of the cleaning head based on water dust circulation.

Fig. 5 is a schematic structural diagram of an embodiment of a cleaning head impeller assembly based on water-dust circulation.

Fig. 6a is a structural schematic diagram of a closed state of a water tank cover of an embodiment of a cleaning head based on water-dust circulation.

Fig. 6b is a structural schematic diagram of an open state of a water tank cover of the embodiment of the cleaning head based on water dust circulation.

Fig. 7 is another structural schematic diagram of the cleaning head embodiment based on water-dust circulation and provided with an impeller assembly.

Fig. 8a is a schematic view of another structure of the cleaning head embodiment with the impeller assembly based on water-dust circulation of the utility model.

Fig. 8b is a schematic view of another perspective structure of the impeller assembly of the cleaning head based on water-dust circulation of the embodiment of the utility model.

FIG. 9 is a schematic structural diagram of an embodiment of the cleaning device of the present invention.

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

Detailed Description

The following claims of the present invention are further detailed in conjunction with the detailed description of the embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a subset of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without any inventive work also belong to the protection scope of the present invention.

It should be understood that in the description of the embodiments of the present invention, all directional terms, such as "upper", "lower", "left", "right", "front", "back", etc., indicate orientations or positional relationships based on the orientations, positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually use, and are used only for the convenience of simplifying the description of the present invention, but do not indicate or imply that the devices, elements or components that are indicated must have specific orientations and specific orientation configurations, and should not be construed as limiting the present invention. For the purpose of explaining only the relative positional relationship between the respective components, the movement, and the like, as shown in the drawings, when the specific posture is changed, the directional indication may be changed accordingly.

Furthermore, the use of ordinal terms such as "first", "second", etc., in the present application is for distinguishing between similar elements and not intended to imply or imply relative importance or the number of technical features indicated. The features defining "first" and "second" may be explicit or implicit in relation to at least one of the technical 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 otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood in a broad sense, and for example, the positional relationship between the components may be fixed relatively, or the components may be physically fixed, 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 can be communicated with each other or can be mutually interacted, and unless the specification explicitly defines otherwise, the corresponding function or effect cannot be realized in other understanding manners, and the specific meaning of the terms in the utility model can be understood by a person skilled in the art according to specific conditions.

The present invention relates to a controller and a control circuit, which are conventional control techniques or units for those skilled in the art, and the control circuit of the controller can be implemented by those skilled in the art by using conventional 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 supply also adopts the prior art, and the main utility model of the utility model is to improve the mechanical device, so the utility model does not explain the specific circuit control relation and circuit connection in detail.

The present disclosure provides many different embodiments or examples for implementing different configurations of the utility model. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described herein. 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 letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The utility model relates to a cleaning device which can be used for cleaning floors, in particular smooth and flat small-area floors, such as household and kitchen floors. The cleaning device of the utility model is particularly suitable for cleaning mixed garbage mixed with dry garbage, wet garbage and sticky substances such as noodles, porridge, tomato sauce and the like.

The dry garbage is particularly granular garbage, such as pericarp, melon seed shell, rice grain, paper piece and the like.

The wet garbage is liquid garbage, such as water, beverage, etc.

The viscous garbage (or viscous garbage) includes garbage with certain viscosity such as soup, thick soup, porridge, tomato sauce, chocolate sauce, etc.

Other garbage, such as dust, ground marks, etc., are also the cleaning object of the present invention.

As shown in the figureShown in FIGS. 1-8 a, 8bThe present invention provides an embodiment of a cleaning head based on water dust circulation.

The cleaning head based on water-dust circulation comprises: the cleaning device comprises a body 11 provided with a roller, wherein the body 11 is provided with a strip-shaped cavity, two sides of an opening of the cavity are respectively provided with a water pressing strip 115 for pressing the surface of the roller 113 and a strip scraping component 213 for scraping solid garbage on the surface of the roller 113, the water pressing strip 115, the strip scraping component 213 and the cavity and the surface of the roller 113 form a closed cleaning water tank A, and the cleaning water tank A is of an inclined structure in the length direction.

Specifically, the cleaning water tank A is of a structure with a wide middle part and narrow two ends in the length direction, so that fine garbage can be concentrated in the cleaning process, different cleaning impact water flows can be formed on the surface of the roller 113, and the garbage can be cleaned conveniently. The cleaning water tank A is respectively provided with a clean water inlet connected with the clean water tank and a sewage outlet connected with the sewage tank. The water pressing bar 115 is arranged in parallel with the scraping bar on the scraping bar assembly 213.

A water dividing strip 213b-2 is arranged in the cleaning water tank A, and the cleaning water tank A is divided into a cleaning area and a water collecting area by the water dividing strip 213 b-2. Because the cleaning water tank A is divided into the cleaning area and the water collecting area by the water dividing strip 213b-2, clean water and sewage can be divided during cleaning, and the problem that the efficiency of cleaning the surface of the roller 113 is influenced by mixing the sewage and the clean water during cleaning the surface of the roller 113 is avoided. The water dividing strip 213b-2 is provided with an overflowing hole (not shown in the figure) through which the cleaning region and the water collecting region are communicated, so that the cleaning region and the water collecting region can be effectively communicated. The garbage cleaned from the surface of the roller 113, especially fine solid particles, are concentrated, and the fine solid particles can be prevented from being influenced by clean water and being attached to the surface of the roller 113 again.

The middle part of the water diversion strip is provided with a groove (not shown in the attached drawing), and the overflowing hole is positioned at the bottom of the groove, so that fine solid particles can be conveniently concentrated and can enter a water collecting area. The cleaning water tank A is of an inclined structure in the length direction, namely, the area formed by the water pressing strips and the scraping strips on the surface of the roller is inclined with the horizontal plane, and the position of the sewage outlet end is lower than that of the clear water inlet end, so that the potential energy generated when clear water flows is conveniently utilized, and the cleaning efficiency is improved.

When the cleaning device works, the surface of the roller is cleaned by clear water, fine particles such as dust on the surface of the roller are taken away by the clear water, water is circulated by treatment such as filtration, the surface of the roller is cleaned again, and a water-dust circulation cleaning flow path is formed. During the use, the clear water that washs the cylinder surface erodees the cylinder, because divide the water strip to cut apart the washing basin, avoids when wasing, and the tiny graininess rubbish that the clear water will wash in the basin adheres to the cylinder surface again, improves cylinder cleaning efficiency to also can avoid cylinder surface tiny graininess rubbish to be adhered to again in clean surface by the cleaning process once more, influence clean efficiency.

As shown in fig. 1-8 a and 8b, the present invention specifically describes a cleaning head structure based on water-dust circulation, and the cleaning head 110 based on water-dust circulation comprises a body 111, a water tank 112, a roller 113, a wiper strip assembly 213, a water pressing strip 115, a water tank cover 116, an impeller assembly 117, a filter 118 and a shovel strip (not shown).

In this embodiment, the water tank 112 and the body 111 are integrally formed. In other embodiments of the utility model, the water tank may also be removably mounted to the body. The integrated forming can avoid designing a water check structure and reduce the complexity of the structure and the risk of water leakage of the water tank butt joint.

The roller 113 includes an inner layer of hard glue and a sponge layer wrapped around the outer layer of hard glue. The end of the hard glue may be fixed to the body 111 by a connector such as a bearing. The roller driving mechanism drives the hard rubber to rotate around the axis of the hard rubber through the roller transmission mechanism to drive the roller to rotate, so that the surface of the roller does circular motion. An arc-shaped movable guard plate may be provided on the body 111 to facilitate the removal of the drum 113.

The wiper strip assembly 213, the water pressing strip 115, the drum 113 and the water tank cover 116 form a water tank a. The wiper strip assembly 213 is mounted on the body 111 to interfere with (i.e., squeeze) the roller 113 to prevent water in the sump a from flowing along the roller 113 to the ground. The pressing bar 115 also interferes with the drum 113 to press out water in the drum 113 to clean the drum 113 and maintain the humidity of the drum 113 at a proper level. The wiper strip assembly 213 includes a fixing portion 213c, and a wiper strip 213a and a water bar 213b covering the surface of the fixing portion 213c, the wiper strip 213a and the water bar 213b may be rubber strips, the wiper strip 213a and the water bar 213b are made of soft materials, and the fixing portion 213c and the water bar 115 are made of hard materials.

The water pressing strip 115 comprises a straight line section and arc sections arranged at two ends of the straight line section. During the operation of the cleaning tool, the roller 113 is continuously rotated, and the water pressing bar 115 extrudes the sewage in the roller. The straight section and the arc sections at the two ends can keep continuous extrusion on the roller. The arrangement can lead the sewage squeezed out from the two ends of the roller to be gathered and guided into the water tank. The water pressing strips 115 can be arranged in a V shape, so that sewage on the surface of the roller 113 can be concentrated, and resistance can be reduced.

The wiper strip assembly 213 shown in fig. 3a and 3b includes a fixing portion 213c, and a wiper strip 213a and a water bar 213b covering the surface of the fixing portion 213 c. Wherein, the water bar 213b comprises a water blocking part 213b-1 and a water dividing bar 213 b-2. The wiper strip 213a and the water guard 213b-1 interfere with (i.e., press) the rollers, respectively. The water pressing strip 115, the water blocking part 213b-1, the water dividing strip 213b-2 and the roller 113 form a clean water tank A, and the water dividing strip 213b-2 and the shell 210 form a sewage tank. The wiper strip 213a has a Y-shape. The "Y" shaped tip portion interferes with the roller of the roller cleaning tool and helps to peel off debris adhering to the roller during operation of the cleaning tool.

The water bar 213b is shaped like a "Y". The water blocking part 213b-1 and the water dividing strip 213b-2 are respectively two branches of a Y shape. The water stop portion 213b-1 interferes with the drum 113 and cooperates with an arc-shaped working bar (not shown) of the water pressing bar 115 to press out water in the drum 113 during the operation of the cleaning tool. As the drum 113 rotates, water extruded from the drum 113 flows to a water storage space formed by the water pressing bar 115, the water blocking bar 213b and the drum 113. Both ends of the water bar 213b are formed in an arc shape. Through the cooperation of the water bar 213b and the arc 213b-3, the sewage extruded from the drum 113 is gathered and drained to the water tank. This design keeps the portion of the drum 113 pressed by the arc 213b-3 in an unsaturated state (i.e., not fully filled with water) to prevent the water in the water tank from flowing out from both ends of the drum 113.

In this embodiment, as shown in fig. 5, the cover 116 is reversible, and can be turned over along the shaft 116a to facilitate cleaning of the waste in the tank a. Alternatively, the water tub cover 116 may be turned at an angle of 90 or more (the turning angle is 90 in FIG. 5). In this embodiment, the water tank cover 116 is L-shaped, one end of the water tank cover is connected to the water bar 213b, the other end of the water tank cover is connected to the water pressing bar 115, and the water tank a formed by the water tank cover and the roller 113 is a semi-closed water tank.

The body 111 is provided with a water tank inlet (not shown) and a water tank outlet 111a, the water tank inlet and the water tank outlet 111a are respectively located at two ends of the drum 113, water in the water tank 112 enters the cleaning water tank a from the water tank inlet through the impeller assembly 117, and water squeezed out from the water pressing bar 115 enters the water tank 112 from the water tank outlet 111 a. That is, the water in the water tank 112 can be recycled. The period of water change can be set according to actual conditions, and the purpose of saving water can be achieved. Alternatively, the washing tub a may be provided as an inclined waterway so that the water in the tub a may flow into the water tank 112 from the tub outlet by its own weight.

The impeller assembly 117 is positioned in a direction of the inlet of the tub to throw the water in the water tank 112 into the inlet of the tub, thereby allowing the water in the water tank 112 to enter the tub a to wash the drum 113. The impeller assembly 117 comprises an impeller 117a and a reduction gearbox 117b, the impeller 117a is arranged in the impeller cavity, the reduction gearbox 117b is arranged in the body 111, the impeller 117a rotates rapidly, and water in the water tank 112 is thrown into the inlet of the water tank under the action of centrifugal force.

In order to prevent the impeller from being stuck by garbage, a filtering device can be arranged in the water tank 112, and water in the water tank enters the impeller assembly after being filtered by the filtering device, so that the function of protecting the impeller assembly can be achieved. In this embodiment, the filter device is a filter 118, but in other embodiments of the present invention, other types of filter devices are also possible.

In this embodiment, the efficient cleaning head 110 is further provided with a shovel bar. The shovel bar is fixedly connected with the body 111 and is provided with an arc-shaped working surface. A trash passage is formed between the arc-shaped working surface and the outer circumferential surface of the drum 113. In this embodiment, the shoveling and water-blocking strips 213b are located at two sides of the garbage channel. The waste enters the water tank 112 through the waste passage and the water bar. Optionally, the shovel bar is a glue strip, e.g., a soft glue.

Figures 6a and 6b show the water running in the high efficiency cleaning head with arrows representing the direction of flow of the water. The water in the tank 112 enters the impeller assembly 117, and the impeller 117a rotates clockwise, driving the water to rotate clockwise, and is thrown into the water tank a by the centrifugal force. Water flows in the tank a, washing the drum and bringing the waste into the tank 112.

Fig. 7 shows another water-dust circulation-based cleaning head 210 of the present invention, which is different from the water-dust circulation-based cleaning head 110 of the embodiment shown in fig. 1-6 a, 6b in the structure of the filtering means. In this embodiment, the impeller chamber cover 211a of the impeller chamber is provided with a filter hole, and water in the water tank 212 is filtered by the impeller chamber cover 211a and then thrown into the water tank by the impeller 217 a. In this embodiment, half of the impeller chamber cover 211a is provided with filter holes, and the part with the filter holes is installed to face downward, and in other embodiments of the present invention, the filter holes may be provided in the entire impeller chamber cover 211 a.

Fig. 8a and 8b show a cleaning device 100 according to the present invention, which comprises the above-mentioned cleaning head 110 based on water-dust circulation, and a handle 120. The handle 120 and the cleaning head 110 based on water dust circulation may be connected by a hinge. In this embodiment, the handle 120 is provided with a switch, and the switch roller 113 is started to rotate to clean the ground.

When the cleaning equipment provided by the utility model is used for cleaning dry garbage on the ground, when the roller 113 rolls on the ground, the particles of the dry garbage on the ground press and deform the sponge layer of the roller 113, and the sponge layer wraps the particles of the dry garbage through deformation, so that the particles of the dry garbage are separated from the ground and rotate along with the roller 113. When turned to the spading bar position, the particles of dry waste leave the ground, are squeezed by the spading bar and continue to rotate with the drum 113. When the water reaches the water retaining strip 213b after passing through the shovel strip, the sponge layer is restored and deformed due to the loss of the compression of the shovel strip, and the dry garbage particles wrapped by the sponge layer are released, enter the water tank A and then flow into the water tank 112 along with the water flow.

Some small particles of dry trash may remain attached to the sponge layer, which may also be removed from the surface of the drum 113 by the combined action of the water scouring force and the water pressing strips 115 into the basin a and then into the tank 112 with the water flow.

When wet garbage is cleaned using the cleaning apparatus of the present invention, the sponge layer of the drum 113 absorbs the wet garbage. The wet garbage moves to the water pressing strip 115 along with the roller 113, the water pressing strip 115 presses the sponge layer of the roller 113, and the wet garbage is released from the sponge layer, enters the water tank A and then flows into the water tank 112 along with water flow.

When the cleaning apparatus of the present embodiment is used to clean the viscous garbage, the viscous garbage adheres to the sponge layer of the drum 132 and partially permeates into the sponge layer of the drum 132. The drum 132 continues to rotate, reaches the water tank a, is removed from the surface of the drum 113 by the combined action of the flushing force of the water, the water bar 213b and the water pressing bar 115, enters the water tank a, and then flows into the water tank 112 with the water flow.

The utility model can realize self-cleaning of the roller by utilizing the 'water-dust circulation' cleaning technology, and combines sweeping, dragging, washing and twisting together, thereby being greatly convenient for users and realizing good cleaning effect.

It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims

1. The utility model provides a cleaning head based on water dirt circulation, is including the body that is equipped with the cylinder, its characterized in that, the body is equipped with the bar cavity, and this cavity opening both sides are equipped with respectively and exert the pressure water strip of pressing and strike off the strip subassembly of scraping of cylinder surface solid rubbish, pressure water strip, scrape strip subassembly and cavity and cylinder surface form confined washing basin, are equipped with the washing basin in the washing basin and separate the water strip that forms washing district and catchment district, the washing basin is the slope structure on length direction.

2. A water and dust circulation based cleaning head as claimed in claim 1, wherein said wash tank is of a configuration which is wide in the middle and narrow at the ends in the length direction.

3. A cleaning head based on water-dust circulation according to claim 2, characterized in that the washing water tank is provided with a fresh water inlet connected to the fresh water tank and a sewage outlet connected to the sewage tank, which is lower than the fresh water inlet.

4. A water and dust circulation based cleaning head as claimed in claim 1, wherein the wiper strip is arranged in parallel with the wiper strip on the wiper strip assembly.

5. A water and dust circulation based cleaning head as claimed in claim 1, wherein the water dividing strips are provided with an overflow aperture.

6. The water dust circulation based cleaning head as claimed in claim 5, wherein the water dividing strip is provided with a groove in the middle, and the overflowing hole is positioned at the bottom of the groove.

7. A water and dust circulation based cleaning head as claimed in claim 1, wherein the water pressing and/or scraping bars are arcuate.

8. The cleaning head according to claim 1, wherein the wiper strip assembly includes a fixed portion, a wiper strip wrapped on a surface of the fixed portion, and a water bar, wherein the water bar includes a water bar portion and a water dividing bar.

9. A water and dust circulation based cleaning head as claimed in claim 8, wherein the cross-sectional shape of the wiper strip is "Y".

10. The water and dust circulation based cleaning head as claimed in claim 8, wherein a shoveling bar mounted on the body and forming a garbage passage with the outer circumferential surface of the drum, the shoveling bar and the water blocking bar are located at both sides of the garbage passage.

11. A cleaning device comprising a water-dust circulation based cleaning head, characterized in that the water-dust circulation based cleaning head has a water-dust circulation based cleaning head according to any one of claims 1-10.