CN218105806U - Scrubbing brush and wet-type surface cleaning equipment - Google Patents

Abstract

The utility model discloses a ground brush and wet-type surface cleaning equipment, the ground brush includes: a housing; an elastically deformable cleaning member comprising a cleaning face capable of being driven into contact with a surface to be cleaned; a drive device; a liquid supply line; a water spraying member; the dirty suction module comprises a suction inlet, and the dirty suction module provides negative pressure so as to collect and suck the dirty on the surface to be cleaned of the cleaning piece into the dirty suction module through the suction inlet; and the scraping strip is at least partially contacted with the outer surface of the cleaning piece. From this, through scraping the strip oppression cleaning member, scrape the strip and can restrict dirty coming off from the cleaning member, can make the cleaning member drive dirty towards the sunction inlet and remove, compare with prior art, can make the scrubbing brush will treat that the great debris granule such as dust of weight on the cleaning surface sucks and gets rid of, can improve the clean and tidy degree of treating cleaning surface to can improve the product quality of scrubbing brush, and then can improve the use experience of scrubbing brush.

Description

Scrubbing brush and wet-type surface cleaning equipment

Technical Field

The invention relates to the field of household appliances, in particular to a floor brush and wet type surface cleaning equipment with the floor brush.

Background

In the correlation technique, current cleaning device is in order to improve the portability, cleaning device has all adopted the suction fan of low-power, can cause the suction power that the suction mouth department of scrubbing brush produced to reduce, thereby cause the scrubbing brush to be difficult to will treat that the surperficial debris particles such as the great dust of weight of cleaning are sucked and are got rid of, can lead to the scrubbing brush cleanness to treat that the surperficial debris particles such as the great dust of weight are still stayed on treating cleaning surface behind the cleaning surface, and then influenced the product quality of scrubbing brush, reduced the use experience of scrubbing brush.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a floor brush, which can suck and remove the heavy dust and other sundry particles on the surface to be cleaned under the condition that the cleaning device uses a low-power suction fan, and can improve the tidiness of the surface to be cleaned, so as to improve the product quality of the floor brush, and further improve the use experience of the floor brush.

The utility model discloses a wet-type surface cleaning equipment is further provided.

According to the utility model discloses a floor brush includes: a housing formed as at least a part of an outer surface of the floor brush and formed with a receiving portion; an elastically deformable cleaning member disposed in the housing, the cleaning member including a cleaning surface that is drivable into contact with a surface to be cleaned; the driving device is arranged on the shell and used for driving the cleaning piece to rotate; the liquid supply pipeline is arranged on the shell and used for receiving the cleaning liquid and forming a flow channel of the cleaning liquid; a water spray member connected to the liquid supply line for supplying a predetermined amount of the cleaning liquid to the cleaning member and/or the surface to be cleaned so that the cleaning member performs wet cleaning on the surface to be cleaned; the dirty suction module comprises a suction inlet, and the dirty suction module provides negative pressure so as to collect and suck the dirty on the surface to be cleaned by the cleaning piece into the dirty suction module through the suction inlet; a wiper strip mounted to a lower edge of the suction port, wherein at least a portion of the wiper strip contacts an outer surface of the cleaning member.

According to the utility model discloses a scrubbing brush through scraping the strip oppression cleaning member, scrapes the strip and can restrict dirty coming off from the cleaning member, can make the cleaning member drive dirty towards the sunction inlet and remove, compares with prior art, can make the scrubbing brush will treat clean debris granule suction such as the great dust of weight on the surface and get rid of, can improve the clean and tidy degree of treating clean surface to can improve the product quality of scrubbing brush, and then can improve the use experience of scrubbing brush.

In some examples of the present invention, the cleaning member is a roller brush, and the roller brush includes an inner layer of a hard rubber roller, a soft rubber roller wrapped outside the hard rubber roller, and soft nap bristles disposed on an outer surface of the soft rubber roller; the hard rubber roller is fixed on the shell through a connecting piece, and the driving device is suitable for driving the hard rubber roller to rotate around the axis of the hard rubber roller so as to drive the soft rubber roller and the soft velvet bristles to do circular motion.

The utility model discloses an in some examples, but flexible glue cylinder elastic deformation so that flexible glue cylinder quilt shrink when scraping the strip extrusion, just flexible glue cylinder with scrape the strip and resume deformation after the separation.

In some examples of the present invention, the floor brush further comprises a wringing member, the wringing member is disposed between the water spraying member and the suction inlet, the water spraying member is in surface contact with the cleaning member to clean the cleaning member to be produced behind the surface to be cleaned the dirt is peeled off.

In some examples of the invention, the below of crowded water spare is equipped with scrapes dirty piece, the free end of scraping dirty piece is equipped with sawtooth group, at least part of sawtooth group inserts in the cleaning member.

The utility model discloses an in some examples, the ebonite cylinder is equipped with first location portion, the flexible glue cylinder is equipped with second location portion, through first location portion with second location portion location cooperation with it is right in the circumferential direction of cleaning member the ebonite cylinder with the flexible glue cylinder is spacing.

In some examples of the invention, the flexible glue drum has a through hole extending in an axial direction of the cleaning member.

In some examples of the present invention, the soft glue roller comprises: the first sleeve part is sleeved on the outer side of the first body, the second sleeve part is sleeved on the outer side of the first sleeve part, and the supporting ribs are connected between the first sleeve part and the second sleeve part to divide the through hole between the first sleeve part and the second sleeve part.

In some examples of the invention, the wiper strip is configured as an arc-like structure, an upper end of the wiper strip is fixed to the housing, and a lower edge of the wiper strip is in contact with the surface to be cleaned.

According to the utility model discloses a wet-type surface cleaning equipment, including above-mentioned scrubbing brush to and, fluid conveying system includes cleaning liquid storage portion and fluid pump, cleaning liquid storage portion with the water spray spare passes through the liquid supply pipeline and connects, the fluid pump sets up in the liquid supply pipeline, in order to carry the cleaning liquid that cleaning liquid storage portion stored to the water spray spare; the fluid recovery system comprises a recovery channel, a recovery tank and a suction device, wherein the recovery tank is connected with the suction inlet through the recovery channel, and the suction device is arranged at the upstream of the recovery tank so as to provide negative pressure for the recovery tank and the recovery channel.

According to the utility model discloses a wet-type surface cleaning equipment, through the cleaning member that makes the scrubbing brush scrape the strip oppression scrubbing brush, scrape the strip and can restrict dirty coming off from the cleaning member, can make the cleaning member drive dirty towards the sunction inlet and remove, compare with prior art, can make the scrubbing brush will treat clean surperficial debris granule suction such as the great dust of weight and get rid of, can improve the clean and tidy degree of treating clean surface to can improve the product quality of scrubbing brush, and then can improve the use experience of scrubbing brush.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a floor brush according to an embodiment of the present invention;

FIG. 2 is a side view of a floor brush according to an embodiment of the present invention;

fig. 3 is a sectional view of a floor brush according to an embodiment of the present invention.

Reference numerals:

a floor brush 100;

a housing 10; a suction port 101; a collection chamber 102; a mounting groove 103;

the cleaning members 20; a hard glue roller 201; a soft rubber roller 202; velveteen bristles 203; a first positioning portion 204; a second positioning portion 205; a through-hole 206; a first sleeve portion 207; a second sleeve portion 208; a support rib 209;

a wiper strip 30; a wringer 40; a water spray 50.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring now to fig. 1-3, a floor brush 100 and a wet surface cleaning apparatus on which the floor brush 100 may be mounted, and in some specific embodiments the wet surface cleaning apparatus may be a mobile cleaning apparatus, for example the wet surface cleaning apparatus may be a scrubber or the like, are described in accordance with embodiments of the present invention. The floor brush 100 can be placed on a surface to be cleaned, and the floor brush 100 can be used for cleaning dust and other impurities on the surface to be cleaned, so that the surface to be cleaned can be kept clean and tidy.

As shown in fig. 1 to 3, a floor brush 100 according to an embodiment of the present invention includes: housing 10, cleaning elements 20, drive, supply line, water spray element 50, dirt intake module and wiper strip 30. The housing 10 is formed as at least a portion of an outer surface of the floor brush 100, and the housing 10 is formed with a receiving portion, the housing 10 can support a structure of the floor brush 100, and each component of the floor brush 100 can be mounted to the receiving portion.

The cleaning members 20 are elastically deformable and the cleaning members 20 are disposed in the housing 10, the cleaning members 20 including a cleaning surface which can be driven into contact with a surface to be cleaned. It is noted that the surface to be cleaned may be a concrete floor, a floor, etc. Specifically, the housing 10 may be provided with a plurality of mounting grooves 103 at intervals, the mounting grooves 103 may be provided to extend in a width direction of the floor brush 100, the width direction of the floor brush 100 may refer to a left-right direction in fig. 1, and the cleaning member 20 is movable relative to the housing 10 within the mounting grooves 103.

As shown in fig. 2 and 3, according to some specific embodiments of the present invention, the cleaning member 20 may be a rolling brush, that is, the cleaning member 20 may be configured as a cylindrical structure, and the cleaning member 20 may be rotatably disposed in the mounting groove 103. Wherein, at least partial structure of cleaning member 20 can be located mounting groove 103, and the other partial structure of cleaning member 20 can stretch out to outside mounting groove 103, and ebonite cylinder 201 is fixed in casing 10 through the connecting piece, and the connecting piece can be the installation axle of installation cleaning member 20, and the partial structure that is located mounting groove 103 of cleaning member 20 can be connected the cooperation with the installation axle, and the central axis of installation axle can be collineation with the central axis of cleaning member 20, and cleaning member 20 can rotate around the central axis of installation axle.

Further, the number of the cleaning elements 20 may be multiple, the cleaning elements 20 may be respectively installed in the mounting grooves 103, the mounting grooves 103 may be disposed in one-to-one correspondence with the cleaning elements 20, preferably, the number of the mounting grooves 103 may be two, two mounting grooves 103 may be respectively disposed at two ends of the housing 10, the number of the cleaning elements 20 may be correspondingly disposed two, and the two cleaning elements 20 are respectively rotatably installed in the housing 10.

And, the part of the cleaning member 20 extending out of the mounting groove 103 can contact with the surface to be cleaned, and the part of the cleaning member 20 extending out of the mounting groove 103 can support the housing 10, so that the lower end of the housing 10 can be spaced apart from the surface to be cleaned, when the plurality of cleaning members 20 on the housing 10 rotate towards the same direction at the same time, the cleaning surfaces of the plurality of cleaning members 20 can move towards the same direction at the same time to contact with the surface to be cleaned, and the cleaning members 20 can drive the floor brush 100 to move in the front-rear direction.

Further, a driving device is disposed in the housing 10 for driving the cleaning member 20 to rotate, and in some specific embodiments, the driving device may be a motor, and thus, the floor brush may be optionally provided with an energy storage device, wherein the energy storage device may be a battery, the battery may provide power for the motor, and the motor may drive the at least one mounting shaft to rotate, so that the mounting shaft can drive the cleaning member 20 to rotate, that is, the motor can control the mounting shaft to rotate to control the floor brush 100 to move in the front-back direction in fig. 1.

Meanwhile, a liquid supply pipeline is disposed in the housing 10 for receiving the cleaning liquid and forming a flow channel of the cleaning liquid, and the water spraying member 50 is connected to the liquid supply pipeline for supplying a predetermined amount of the cleaning liquid to the cleaning member 20 and/or the surface to be cleaned, so that the cleaning member 20 performs wet cleaning on the surface to be cleaned, it should be noted that the cleaning liquid sprayed from the water spraying member 50 toward the cleaning member 20 may be clean water, or the cleaning liquid sprayed from the water spraying member 50 toward the cleaning member 20 may also be a liquid mixed with a cleaning agent, etc. In the process that the cleaning member 20 rolls on the surface to be cleaned, the cleaning liquid sprayed on the cleaning member 20, the cleaning liquid sprayed on the surface to be cleaned, and other impurities such as dust on the surface to be cleaned can be mixed, and the dust mixed with the cleaning liquid is not easy to drift toward other indoor positions, so that the floor brush 100 can collect the dirt on the surface to be cleaned conveniently.

Further, as shown in fig. 3, the dirt suction module includes a suction port 101, and the dirt suction module provides negative pressure, and specifically, the wet type surface cleaning device may further include a suction fan, the suction fan is communicated with the suction port 101, the suction fan may generate negative air pressure at the suction port 101, dirt formed by dirt particles such as dust on the surface to be cleaned may move toward the suction port 101 under the suction force, the floor brush 100 may collect and suck the dirt after the surface to be cleaned is cleaned by the cleaning member 20 into the dirt suction module through the suction port 101, and the dirt suction module may define a collection cavity 102, the suction port 101 may be communicated with the collection cavity 102, and the dirt particles such as dust may flow into the collection cavity 102 through the suction port 101. In some embodiments, at least part of the structure of the dirt intake module may be defined by the housing 10.

Further, the housing 10 may include a plurality of suction ports 101, and as illustrated in the embodiment shown in fig. 2 and 3, the housing 10 may include two suction ports 101, in the front and rear direction of the floor brush 100, the two suction ports 101 may be respectively disposed near two ends of the housing 10, and both the two suction ports 101 are communicated with the collection chamber 102, the front and rear direction of the floor brush 100 may refer to the front and rear direction in fig. 1, the two suction ports 101 may respectively suck dust at the front end and the rear end of the floor brush 100, and the dust and other impurities sucked by the two suction ports 101 may be collected into the collection chamber 102. In some embodiments, the wet surface cleaning apparatus comprises a fluid recovery system comprising a recovery channel through which the recovery tank is connected to the suction inlet 101, a recovery tank at least partially structured as a collection chamber 102, and a suction device (i.e. a suction fan) disposed upstream of the recovery tank to provide a negative pressure into the recovery tank and the recovery channel.

Further, the bar 30 is installed at the lower edge of the suction port 101, wherein at least a portion of the bar 30 is in contact with the outer surface of the cleaning member 20. Also, a portion of the wiper strip 30 contacting the outer surface of the cleaning member 20 may be structured to press the cleaning member 20. After the cleaning member 20 adsorbs the dirt on the surface to be cleaned, when the cleaning member 20 rotates toward the suction port 101 to convey the dirt toward the direction close to the suction port 101, by making the scraping strip 30 contact with the cleaning member 20, the scraping strip 30 can press the dirt against the cleaning surface, so that the dirt can be prevented from falling back to the surface to be cleaned after being separated from the cleaning member 20, and the surface to be cleaned can be prevented from becoming dirty and messy again. Moreover, when the cleaning surface rotates to a position close to the suction port 101 and the cleaning member 20 is separated from the wiper strip 30, the dirt can be separated from the cleaning member 20 to flow toward the suction port 101, so that the technical effect of cleaning the surface to be cleaned by the floor brush 100 can be achieved.

Further, after the scraping strip 30 is contacted with the cleaning piece 20, the gap between the scraping strip 30 and the cleaning piece 20 is reduced, a sealing space can be approximately formed in the suction inlet 101 and the area between the surfaces to be cleaned, so that the air negative pressure at the suction inlet 101 can be increased, the flow rate of dust can be improved, and the sundry particles such as dust with large weight on the surfaces to be cleaned can flow towards the suction inlet 101, so that the cleaning effect of the floor brush 100 can be improved, the tidy degree of the surfaces to be cleaned can be improved, the product quality of the floor brush 100 is effectively improved, and the use experience of the floor brush 100 can be improved.

Therefore, when sundry particles such as dust with large weight exist on the surface to be cleaned, at least one part of the scraping strip 30 is in contact with the outer surface of the cleaning piece 20, the air negative pressure at the suction inlet 101 can be increased, and the scraping strip 30 can limit dirt from falling off from the cleaning piece 20.

In addition, the cleaning piece 20 can be elastically deformed, so that sundry particles such as dust with large weight can extrude the cleaning piece 20, the cleaning piece 20 can be pressed to deform, the gap between the cleaning piece 20 and the scraping strip 30 can be enlarged, the sundry particles can be extruded into the gap between the cleaning piece 20 and the scraping strip 30 and then move towards the suction inlet 101, and the floor brush 100 can smoothly remove dirt on the surface to be cleaned. After the dirt passes through the gap between the cleaning member 20 and the wiper strip 30, the cleaning member 20 can recover its deformation, so that the gap between the cleaning member 20 and the wiper strip 30 can be reduced, and the contact between the cleaning member 20 and the wiper strip 30 can be ensured.

In some embodiments of the present invention, as shown in fig. 2 and 3, the roller brush may include an inner layer of the hard rubber roller 201, a soft rubber roller 202 wrapped outside the hard rubber roller 201, and soft bristles 203 disposed on the outer surface of the soft rubber roller 202, and the driving device is adapted to drive the hard rubber roller 201 to rotate around its axis to drive the soft rubber roller 202 and the soft bristles 203 to make a circular motion. Wherein, ebonite cylinder 201, flexible glue cylinder 202 and soft fine hair brush 203 can arrange with the axle center, ebonite cylinder 201 be suitable for with the installation hub connection, the installation axle can drive ebonite cylinder 201 and rotate, ebonite cylinder 201 can drive cleaning member 20 and rotate to cleaning member 20 can drive scrubbing brush 100 and remove.

Moreover, the velveteen bristles 203 are suitable for being in contact with the surface to be cleaned, the velveteen bristles 203 can be in abutting fit with the scraping strip 30, the structure of the velveteen bristles 203 is loose, the velveteen bristles 203 have good water storage capacity, liquid sprayed by the water spraying piece 50 can infiltrate the velveteen bristles 203, the velveteen bristles 203 can uniformly coat the liquid on the surface to be cleaned, and therefore the liquid can be mixed with dust on the surface to be cleaned. Moreover, the dirt on the surface to be cleaned can be stored into the fluffy structure of the soft lint brush bristles 203, and the soft lint brush bristles 203 can drive the dirt to move towards the suction inlet 101 when rotating.

When the soft pile bristles 203 and the scraping strip 30 are stopped, the structure of the soft pile bristles 203 is more compact, dirt is difficult to move out from the holes of the soft pile bristles 203, so that the technical effect that the scraping strip 30 limits the dirt to fall off from the soft pile bristles 203 can be realized, and the dirt can be rotated to the position close to the suction inlet 101 along with the soft pile bristles 203. When the pile bristles 203 rotate to face the suction port 101, the dirt can fall off from the pile bristles 203 by its own weight, and the dirt can move toward the suction port 101. Moreover, due to the abutting fit between the velveteen bristles 203 and the scraping strip 30, the dirt falling off from the velveteen bristles 203 is not easy to flow back to the surface to be cleaned from the gap between the velveteen bristles 203 and the scraping strip 30, so that the secondary dirt of the surface to be cleaned can be avoided.

In some embodiments of the present invention, as shown in fig. 3, the flexible glue roller 202 can elastically deform so that the flexible glue roller 202 contracts when being extruded by the scraping strip 30, and the flexible glue roller 202 recovers deformation after being separated from the scraping strip 30. When the cleaning piece 20 and the scraping strip 30 are stopped to be supported, the cleaning piece 20 further moves towards the scraping strip 30, the soft rubber roller 202 can be contracted after being pressed, the soft rubber roller 202 can generate elastic force, the elastic force can drive the soft velvet bristles 203 to move towards the scraping strip 30, so that the soft velvet bristles 203 and the scraping strip 30 can be reliably pressed to be supported together, the dirt can be prevented from falling off from the soft velvet bristles 203, and the cleaning performance of the floor brush 100 can be improved.

After cleaning member 20 and scraping strip 30 separation, deformation can be resumeed to flexible glue cylinder 202, and flexible glue cylinder 202 no longer provides elasticity for soft hair brush 203, and soft hair brush 203 no longer receives the extrusion force, and soft hair brush 203's structure becomes fluffy again, and dirty can follow the separation in soft hair brush 203, and the dirty movable towards suction inlet 101 of dirty dirt of scrubbing brush 100 of can realizing.

In some embodiments of the present invention, as shown in fig. 3, the floor brush 100 may further include a wringing component 40, the wringing component 40 may be disposed between the water spraying component 50 and the suction inlet 101, and the water spraying component 50 is in surface contact with the cleaning component 20 to peel off the dirt generated after the cleaning component 20 cleans the surface to be cleaned. Wherein, the sunction inlet 101 can be spaced apart from the piece 50 that sprays water and set up, when the cleaning piece 20 rotates, crowded water spare 40 can scrape the dirty liquid from the circumference surface of cleaning piece 20, dirty liquid can be followed and discharged in the structure of soft fine hair brush hair 203, dirty liquid can flow to the sunction inlet 101 and the cleaning piece 20 between the space in, under the effect of the air negative pressure of sunction inlet 101 department, the dirty liquid of cleaning piece 20 circumference surface can flow into the sunction inlet 101, and dirty liquid can be collected by the recovery tank, thereby can keep spraying water 50 to locate clean and tidy, dirty flow back to waiting to clean the surface again when can avoiding cleaning surface to rotate once more and waiting to clean the surface contact, thereby can prevent to wait to clean the surface secondary dirty in disorder.

Further, there may be a wiper member under the wringing member 40, and the free end of the wiper member (i.e. the end of the wiper member facing the cleaning member 20) may be provided with a set of serrations at least partially inserted into the cleaning member 20. Wherein, sawtooth portion has a plurality of sawtooth, the sharp-pointed department of a plurality of sawtooth all sets up towards cleaning member 20, when cleaning surface removes to scraping dirty when, the sharp-pointed department of a plurality of sawtooth group can pierce in soft fine hair brush hair 203, the sharp-pointed department of sawtooth can extrude soft fine hair brush hair 203, twine when having hair and attached to bulky dirty granule in soft fine hair brush hair 203, hair and bulky dirty granule are difficult to drop from soft fine hair brush hair 203 through self gravity, the sharp-pointed department of sawtooth can be scraped solid dirt such as hair and dirty granule from soft fine hair brush hair 203 down, thereby can reduce adnexed solid dirt on the soft fine hair brush hair 203, can make the dirty discharge more thoroughly in the soft fine hair brush hair 203, can make soft fine hair brush hair 203 again with when treating clean surface contact cleaner clean neatly, thereby can prevent to treat clean surface secondary dirty in disorder.

In some embodiments of the present invention, as shown in fig. 3, the ebonite roller 201 may be provided with a first positioning portion 204, and the soft rubber roller 202 may be provided with a second positioning portion 205, and the ebonite roller 201 and the soft rubber roller 202 are limited in the circumferential direction of the cleaning member 20 by the positioning cooperation of the first positioning portion 204 and the second positioning portion 205. The first positioning portion 204 may be disposed on the surface of the ebonite roller 201 close to the soft glue roller 202, the second positioning portion 205 may be disposed on the surface of the soft glue roller 202 close to the ebonite roller 201, that is, the outer surface of the ebonite roller 201 close to the soft glue roller 202 may be formed with the first positioning portion 204, and the inner surface of the soft glue roller 202 close to the ebonite roller 201 is formed with the second positioning portion 205. The arrangement can reduce the spacing distance between the first positioning portion 204 and the second positioning portion 205, so that the first positioning portion 204 and the second positioning portion 205 can be conveniently positioned and matched, and the limiting effect on the hard glue roller 201 and the soft glue roller 202 after the first positioning portion 204 and the second positioning portion 205 are positioned and matched can also be improved.

The rotation of the second positioning portion 205 relative to the first positioning portion 204 can be limited by the positioning and matching of the first positioning portion 204 and the second positioning portion 205, and further the rotation of the soft glue roller 202 relative to the hard glue roller 201 can be limited by the matching of the first positioning portion 204 and the second positioning portion 205. From this, when ebonite cylinder 201 rotates, ebonite cylinder 201 can drive flexible glue cylinder 202 and rotate to can make flexible glue cylinder 202 roll along the fore-and-aft direction of scrubbing brush 100 so that soft pile brush hair 203 will clean liquid coating on treating the clean surface, can make crowded dirty liquid that water spare 40 will clean 20 circumference surface simultaneously scrape away.

In some embodiments of the present invention, as shown in fig. 3, one of the first positioning portion 204 and the second positioning portion 205 may be configured as a positioning protrusion, and the other of the first positioning portion 204 and the second positioning portion 205 may be configured as a positioning groove. That is to say, first location portion 204 can be constructed as the location arch, and second location portion 205 can be constructed as the constant head tank, or first location portion 204 can be constructed as the constant head tank, and second location portion 205 can be constructed as the location arch, the location arch can stretch into in the constant head tank, the bellied surface in location can end with the inner wall of constant head tank, the location arch can interfere with the constant head tank, the inner wall of constant head tank can restrict the protruding removal in the constant head tank in location, thereby can realize first location portion 204 and second location portion 205 location complex technological effect.

Further, the first positioning portion 204 and the second positioning portion 205 may be disposed in multiple numbers, the first positioning portions 204 and the second positioning portions 205 may be disposed at intervals in the circumferential direction of the cleaning member 20, the inner walls of the positioning grooves may limit the first positioning portions 204 to move in the circumferential direction of the cleaning member 20, and then the technical effect of limiting the rotation of the soft rubber roller 202 relative to the hard rubber roller 201 by the cooperation of the first positioning portions 204 and the second positioning portions 205 may be achieved. Moreover, the first positioning portions 204 and the second positioning portions 205 may be disposed in a one-to-one correspondence manner, and by disposing the first positioning portions 204 and the second positioning portions 205 between the ebonite roller 201 and the soft glue roller 202, the limiting effect between the first positioning portions 204 and the second positioning portions 205 can be further improved, and further, the rotation of the ebonite roller 201 relative to the soft glue roller 202 can be further limited.

In some preferred embodiments, as shown in fig. 3, the first positioning portion 204 may be configured as a positioning protrusion, and the second positioning portion 205 may be configured as a positioning groove, so that the first positioning portion 204 and the second positioning portion 205 can be conveniently processed on the hard glue roller 201 and the soft glue roller 202, respectively, and thus the production efficiency of the cleaning member 20 can be improved. In addition, the first positioning portion 204 and the hard glue roller 201 can be integrally formed, and the second positioning portion 205 and the soft glue roller 202 can be integrally formed, so that the number of parts in the cleaning member 20 can be reduced, and the production efficiency of the cleaning member 20 can be further improved.

In some embodiments of the present invention, as shown in fig. 3, the soft glue roller 202 may have a through hole 206, the through hole 206 extending in the axial direction of the cleaning member 20. The axial direction of the cleaning member 20 may refer to the left-right direction in fig. 1, and the through hole 206 may avoid at least a part of the structure of the soft rubber roller 202, so that at least a part of the structure of the soft rubber roller 202 may collapse toward the inside of the through hole 206. Through set up through-hole 206 on flexible glue cylinder 202, when cleaner 20 and scrape the strip 30 and press to support the cooperation, flexible glue cylinder 202 receives can crumple towards through-hole 206 after the extrusion to can make flexible glue cylinder 202 take place to warp, and then can make flexible glue cylinder 202 produce elasticity, elasticity can make cleaner 20 and scrape the strip 30 and press reliably together.

Moreover, when the ground brush 100 removes sundries such as large-particle dust on the surface to be cleaned, and the sundries such as large-particle dust pass through the gap between the cleaning piece 20 and the scraper bar 30, the sundries such as large-particle dust can extrude the soft rubber roller 202, and at least part of the structure of the soft rubber roller 202 can collapse towards the inside of the through hole 206, so that the gap between the cleaning piece 20 and the scraper bar 30 can be increased, and the sundries such as large-particle dust can smoothly pass through the gap between the cleaning piece 20 and the scraper bar 30 and then flow towards the suction inlet 101.

Further, as shown in fig. 3, the soft glue roller 202 may include: the first sleeve part 207, the second sleeve part 208 and the support rib 209, the first sleeve part 207 is sleeved outside the hard rubber roller 201, and the second sleeve part 208 is sleeved outside the first sleeve part 207. That is, the first sleeve portion 207 and the second sleeve portion 208 may be disposed at a distance in the radial direction of the cleaning member 20, and this arrangement may increase the moving range of the second sleeve portion 208 when contracting in the radial direction of the cleaning member 20. The first positioning portion 204 may be provided at an end of the first sleeve portion 207 that is far from the second sleeve portion 208, and when the first positioning portion 204 and the second positioning portion 205 are positioned and engaged, interference between the first positioning portion 204 and the second sleeve portion 208 does not occur, so that smooth contraction of the second sleeve portion 208 toward the first sleeve portion 207 can be ensured.

Meanwhile, the supporting ribs 209 are connected between the first sleeve part 207 and the second sleeve part 208 to partition the through hole 206 between the first sleeve part 207 and the second sleeve part 208, the supporting ribs 209 can support the second sleeve part 208 by arranging the supporting ribs 209 between the first sleeve part 207 and the second sleeve part 208, and when the cleaning piece 20 is not abutted against the scraping strip 30 or the cleaning piece 20 is contacted with the surface to be cleaned, the supporting ribs 209 can prevent the second sleeve part 208 from shrinking towards the inside of the cleaning piece 20, so that the cleaning piece 20 is difficult to roll after the second sleeve part 208 shrinks, and the ground brush 100 can be ensured to be capable of normally moving on the surface to be cleaned. In addition, when the second sleeve portion 208 collapses towards the inside of the through hole 206, the second sleeve portion 208 can drive the supporting ribs 209 to contract towards the inside of the through hole 206, so that the supporting ribs 209 can generate elastic force, the elastic force generated by the supporting ribs 209 and the elastic force generated by the second sleeve portion 208 can act on the second sleeve portion 208, the elastic force applied to the second sleeve portion 208 can be increased, and the cleaning piece 20 and the scraping strip 30 can be pressed and abutted together more reliably.

Further, the supporting ribs 209 can be a plurality of, and a plurality of supporting ribs 209 can be crisscross between first sleeve section 207 and second sleeve section 208 and arrange, and a plurality of supporting ribs 209 can be separated the clearance between first sleeve section 207 and second sleeve section 208 for a plurality of through-holes 206, through increasing the quantity of supporting ribs 209, can improve the supporting effect of supporting ribs 209 to can improve the elasticity that second sleeve section 208 received. Moreover, when the cleaning element 20 rotates to different positions, the second sleeve part 208 can be collapsed towards the through hole 206 opposite to the scraper bar 30 when the cleaning element 20 is in press fit with the scraper bar 30, so that the technical effect of local contraction of the second sleeve part 208 can be achieved, the partial structure of the second sleeve part 208, which is not in butt joint with the scraper bar 30, can be prevented from being affected, and the cleaning element 20 can normally roll.

In some embodiments of the present invention, as shown in fig. 3, the wiper strip 30 may be configured as an arc-shaped structure, the upper end of the wiper strip 30 is fixed to the housing 10, and the lower edge of the wiper strip 30 is in contact with the surface to be cleaned. Wherein, when cleaning piece 20 drives casing 10 and moves along the fore-and-aft direction of casing 10, scrape strip 30 can scrape off the dirty follow of having mixed liquid on treating clean surface, and scrape strip 30 and can concentrate dirty together to can be convenient for soft fine hair brush hair 203 adsorbs dirty, can make the dirty of treating clean surface get rid of more thoroughly.

Also, the surface of the wiper strip 30 adjacent to the cleaning member 20 is configured as an arc-shaped face protruding toward the cleaning member 20. By making at least a part of the structure of the wiper strip 30 protrude toward the cleaning member 20, the distance between the wiper strip 30 and the cleaning member 20 can be reduced while ensuring that neither the wiper strip 30 nor the cleaning member 20 interferes with the housing 10, so that the wiper strip 30 and the cleaning member 20 can be more easily fitted in abutment.

Meanwhile, when the surface of the scraping strip 30 abutting against the cleaning piece 20 is pressed, the surface of the scraping strip 30 close to the cleaning piece 20 is configured to be an arc-shaped surface protruding towards the cleaning piece 20, the bending direction of the scraping strip 30 can face the concave side of the scraping strip 30, and the scraping strip 30 can generate elastic force, under the action of the elastic force of the scraping strip 30, the direction of the elastic force of the scraping strip 30 is consistent with the moving direction of the floor brush 100, the elastic force can increase the scraping force of the scraping strip 30 on the surface to be cleaned, so that the effect of the scraping strip 30 on the surface to be cleaned is not affected, the floor brush 100 can be enabled to remove the stain on the surface to be cleaned more easily, and the product quality of the floor brush 100 is improved.

According to the utility model discloses wet-type surface cleaning equipment, wet-type surface cleaning equipment includes: a floor brush 100, a fluid delivery system, and a fluid recovery system. The floor brush 100 is the floor brush 100 of the above embodiment, the fluid delivery system includes a cleaning liquid storage portion and a fluid pump, the cleaning liquid storage portion is connected to the water spraying member 50 through a fluid supply line, the fluid pump is disposed on the fluid supply line to deliver the cleaning liquid stored in the cleaning liquid storage portion to the water spraying member 50, and the water spraying member 50 can provide a predetermined amount of cleaning liquid to the cleaning member 20 and/or the surface to be cleaned, so that the cleaning member 20 can perform wet cleaning on the surface to be cleaned. The fluid recovery system includes a recovery passage, a recovery tank connected to the suction port 101 through the recovery passage, and a suction device disposed upstream of the recovery tank to supply negative pressure into the recovery tank and the recovery passage.

According to the utility model discloses a wet-type surface cleaning equipment, scrape the cleaning member 20 that the strip 30 oppressed scrubbing brush 100 through scrubbing brush 100, it can restrict dirty coming off from cleaning member 20 to scrape the strip 30, can make cleaning member 20 drive dirty towards sunction inlet 101 removal, compared with the prior art, can make scrubbing brush 100 will treat that the suction of debris particles such as the great dust of weight on the cleaning surface gets rid of, can improve the clean and tidy degree of treating the cleaning surface, thereby can improve wet-type surface cleaning equipment's product quality, and then can improve wet-type surface cleaning equipment's use and experience.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A floor brush, comprising:

a housing (10), the housing (10) being formed as at least a part of an outer surface of the floor brush (100), and the housing (10) being formed with a receiving portion;

an elastically deformable cleaning member (20), said cleaning member (20) being disposed in said housing (10), said cleaning member (20) comprising a cleaning surface which can be driven into contact with a surface to be cleaned;

the driving device is arranged on the shell (10) and is used for driving the cleaning piece (20) to rotate;

a liquid supply line provided to the housing (10) for receiving a cleaning liquid and forming a flow passage of the cleaning liquid;

a water spray (50), said water spray (50) being connected to said liquid supply line for providing a predetermined amount of said cleaning liquid to said cleaning members (20) and/or said surface to be cleaned for wet cleaning of said surface to be cleaned by said cleaning members (20);

a dirty suction module including a suction port (101), the dirty suction module providing a negative pressure to collect and suck the dirty, which is cleaned on the surface to be cleaned by the cleaning member (20), into the dirty suction module through the suction port (101);

a scraper bar (30), the scraper bar (30) being installed at a lower edge of the suction port (101), wherein at least a portion of the scraper bar (30) is in contact with an outer surface of the cleaning member (20).

2. The floor brush of claim 1, wherein the cleaning member (20) is a rolling brush, and the rolling brush comprises an inner layer of hard glue roller (201), a soft glue roller (202) wrapped outside the hard glue roller (201), and soft fur bristles (203) arranged on the outer surface of the soft glue roller (202); the hard rubber roller (201) is fixed on the shell (10) through a connecting piece, and the driving device is suitable for driving the hard rubber roller (201) to rotate around the axis of the hard rubber roller to drive the soft rubber roller (202) and the soft fluff brush bristles (203) to do circular motion.

3. The floor brush of claim 2, wherein the soft rubber roller (202) is elastically deformable so that the soft rubber roller (202) is contracted when being pressed by the wiper strip (30), and the soft rubber roller (202) is restored to be deformed after being separated from the wiper strip (30).

4. A floor brush according to claim 3, characterized in that the floor brush (100) further comprises a wringing member (40), the wringing member (40) is disposed between the water spraying member (50) and the suction opening (101), the water spraying member (50) is in surface contact with the cleaning member (20) to strip off the dirt generated after the cleaning member (20) cleans the surface to be cleaned.

5. A floor brush as claimed in claim 4, characterized in that a dirt wiper is arranged below the wringing member (40), the free end of the dirt wiper being provided with a set of saw teeth, at least part of the set of saw teeth being inserted into the cleaning member (20).

6. The floor brush according to claim 2, characterized in that the hard glue roller (201) is provided with a first positioning portion (204), the soft glue roller (202) is provided with a second positioning portion (205), and the hard glue roller (201) and the soft glue roller (202) are limited in the circumferential direction of the cleaning member (20) by the positioning cooperation of the first positioning portion (204) and the second positioning portion (205).

7. A floor brush as claimed in claim 6, characterized in that the soft glue drum (202) has a through-hole (206), which through-hole (206) extends in the axial direction of the cleaning member (20).

8. The floor brush of claim 7, wherein the soft glue roller (202) comprises: the support device comprises a first sleeve part (207), a second sleeve part (208) and support ribs (209), wherein the first sleeve part (207) is sleeved on the outer side of the first body, the second sleeve part (208) is sleeved on the outer side of the first sleeve part (207), and the support ribs (209) are connected between the first sleeve part (207) and the second sleeve part (208) to divide the through hole (206) between the first sleeve part (207) and the second sleeve part (208).

9. A floor brush as claimed in claim 1, characterized in that the wiper strip (30) is configured as an arc-like structure, the upper end of the wiper strip (30) being fixed to the housing (10), the lower edge of the wiper strip (30) being in contact with the surface to be cleaned.

10. A wet surface cleaning apparatus comprising a floor brush as claimed in any one of claims 1 to 9, and,

a fluid delivery system including a cleaning liquid storage part connected to the water spray (50) through the liquid supply line, and a fluid pump provided to the liquid supply line to deliver the cleaning liquid stored in the cleaning liquid storage part to the water spray (50);

the fluid recovery system comprises a recovery channel, a recovery tank and a suction device, wherein the recovery tank is connected with the suction inlet (101) through the recovery channel, and the suction device is arranged at the upstream of the recovery tank so as to provide negative pressure for the recovery tank and the recovery channel.

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