CN218606401U - Scrubbing brush structure and cleaning device - Google Patents

Abstract

The application provides a floor brush structure and cleaning equipment, the floor brush structure comprises a shell (110), a rolling brush component (120) and a sewage collecting component (130), wherein the rolling brush component (120) comprises a floor mopping rolling brush (121); the sewage collecting assembly (130) comprises a scraping strip (131) and a water collecting tank (132), the scraping strip (131) is positioned on the lower side of the rotation axis of the mopping rolling brush (121), the scraping strip (131) is in contact with the mopping rolling brush (121), and the water collecting tank (132) is positioned below the scraping strip (131). The application provides a scrubbing brush structure and cleaning device avoids the sewage of scraping off to be absorbed by the round brush once more.

Description

Scrubbing brush structure and cleaning device

Technical Field

The application relates to the technical field of cleaning devices, in particular to a floor brush structure and cleaning equipment.

Background

With the development of science and technology and the improvement of living standard, household cleaning equipment such as dust collectors and floor cleaning machines are more and more popularized, and the functions are more and more. Taking a dust collector as an example, the existing floor washing machine has a floor mopping function besides a dust collecting function, and can perform dry mopping or wet mopping according to different application scenes.

In the related art, a cleaning apparatus may include a floor brush assembly, which may include a roll brush rotating to dry or wet a surface to be cleaned (e.g., a floor), a wiper strip, and a sump. After the water scraping strip scrapes the sewage on the rolling brush, the sewage flows into the sewage tank through the surface of the rolling brush.

However, in the process that the sewage flows into the sewage tank through the surface of the rolling brush, the sewage is absorbed again by the rolling brush, which is not beneficial to the recovery of the sewage.

SUMMERY OF THE UTILITY MODEL

The application provides a scrubbing brush structure and cleaning device, the sewage of avoiding striking off is absorbed by the round brush once more.

In order to achieve the above object, the present application provides a floor brush structure, comprising a housing, a rolling brush assembly and a sewage collecting assembly, wherein the rolling brush assembly comprises a floor mopping rolling brush, and the floor mopping rolling brush is rotatably arranged on the housing;

the sewage collecting assembly comprises a water collecting tank and a scraping strip, wherein the water collecting tank and the scraping strip are fixed relative to the mopping rolling brush, the scraping strip is positioned on the lower side of the rotation axis of the mopping rolling brush and is in contact with the mopping rolling brush, and the water collecting tank is positioned below the scraping strip.

The application provides a scrubbing brush structure, through setting up sewage collection subassembly, sewage collection subassembly includes the water catch bowl and scrapes the strip, will scrape the strip setting and drag the downside of the axis of rotation of ground round brush, and the water catch bowl is located scrapes the strip below. The sewage scraped from the mopping rolling brush by the scraping strip flows downwards into the water collecting tank under the action of gravity, so that the sewage scraped from the mopping rolling brush is prevented from being absorbed again by the mopping rolling brush.

In one possible implementation manner, the present application provides a floor brush structure, wherein the wiper strip includes a support portion and an inclined portion disposed at one side of the support portion, the support portion is fixed with respect to the floor-mopping roller, the inclined portion is inclined toward the floor-mopping roller, and the inclined portion is in contact with the floor-mopping roller;

the height of the inclined part towards one side of the mopping rolling brush is greater than that of the inclined part away from one side of the mopping rolling brush.

This application sets up the slope, the sewage on the round brush of dragging ground of scraping through the slope to play the guide and collect the effect for the flow direction of sewage through the slope, thereby reduced the sewage and flowed to the condition of dragging the round brush of dragging ground once more.

In a possible implementation mode, the application provides a scrubbing brush structure, the last opening that has of water catch bowl, the opening communicates with the inner chamber of water catch bowl, scrapes the strip lid and establishes on the opening, and the rake forms water conservancy diversion portion towards the surface of inner chamber, and the rake forms the portion of dripping that supplies water to get into the inner chamber with the supporting part department of being adjacent. Like this, sewage can enter into the inner chamber of water catch bowl through the guide effect of water conservancy diversion portion to drop into the inner chamber in the portion that drips, thereby be convenient for sewage and collect in the inner chamber, and can reduce sewage and splash in the inner chamber.

In a possible implementation manner, in the floor brush structure provided by the application, the water collecting tank comprises a supporting plate, a baffle and two side plates, the baffle is arranged on one side of the supporting plate, the two side plates are respectively arranged at two opposite ends of the supporting plate, and the two baffle are respectively connected with two opposite ends of the side plates;

the supporting part is located the top of backup pad, and the supporting part is connected with the baffle, and the baffle and the tip that each curb plate deviates from the backup pad form the opening.

In a possible implementation manner, the support plate comprises a converging portion and a collecting portion arranged on one side of the converging portion, the converging portion faces the mopping rolling brush, the converging portion is obliquely arranged, the inclined portion and a part of the supporting portion are opposite to the converging portion, and the inclination direction of the converging portion is consistent with the inclination direction of the inclined portion. Thus, the water collecting groove forms a larger receiving area, and the sewage on the mopping rolling brush scraped by the inclined part is received by the confluence part. The sewage is guided to the flow collecting part through the guiding function of the flow converging part, so that the sewage in the water collecting tank can be conveniently collected.

In a possible implementation manner, the distance between the dripping part and the confluence part is greater than or equal to 5.7mm in the ground brush structure provided by the application. Therefore, the problem that sewage cannot smoothly flow between the confluence part and the scraper due to the adsorption of water surface tension can be avoided.

In one possible implementation manner, the distance between the current collecting part and the supporting part is larger than or equal to 10mm. Therefore, the problem that sewage cannot smoothly flow between the collecting part and the scraping strip due to the adsorption of the surface tension of water can be avoided.

In a possible implementation manner, the ground brush structure provided by the application has the connecting interface on the water collecting tank, and the connecting interface is communicated with the inner cavity;

the sewage collecting assembly further comprises a sewage tank and a connecting pipe, the sewage tank is provided with a water inlet, and the connecting interface is communicated with the water inlet through the connecting pipe.

In a possible implementation manner, the scrubbing brush structure provided by the application, the rolling brush assembly further comprises a dry suction rolling brush, the mopping rolling brush rotates anticlockwise, the scraping strip is located between the mopping rolling brush and the dry suction rolling brush, or the scraping strip is located on one side, away from the dry suction rolling brush, of the mopping rolling brush. Thus, after the mopping rolling brush carries out mopping, the sewage on the mopping rolling brush is scraped by the scraping strip. And the water collecting tank, the scraping strip and the ground adhering scraping strip can be positioned between the dry suction rolling brush and the ground mopping rolling brush, and the structure of the integral ground brush structure is compact.

In a possible implementation mode, the scrubbing brush structure that this application provided still includes the water spray subassembly, and the water spray subassembly includes clear water tank and water spray spare, and clear water tank detachable connects on the casing, and water spray spare and clear water tank intercommunication, water spray spare are used for to dragging the ground round brush water spray. The water content of the mopping rolling brush is adjusted through the water spraying piece.

The application also provides a cleaning device, which comprises a host and any one of the floor brush structures, wherein the floor brush structure is connected with the host.

The construction of the present application and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cleaning apparatus provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a structure of a floor brush in a cleaning device according to an embodiment of the present disclosure;

FIG. 3 is a partial internal cross-sectional view of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial exploded view of FIG. 2;

FIG. 6 is a schematic view of the sump of FIG. 2;

FIG. 7 is a schematic structural view of the wiper strip of FIG. 2;

FIG. 8 is a schematic structural view of the mopping roller brush in FIG. 2 in a state of being separated from the housing;

FIG. 9 is a partial structural view of the sump of FIG. 2;

FIG. 10 is a connection view of the sump, the sump and a portion of the housing of FIG. 2;

fig. 11 is a connection view of the sump, the sump and the suction member of fig. 2.

Description of the reference numerals:

100-a floor brush structure;

110-a housing; 111-suction port air duct;

120-a roller brush assembly; 121-rolling brush for mopping floor; 122-dry suction rolling brush;

130-a sewage collection assembly; 131-scraping strip; 1311-a support; 1312-an inclined part; 1313-a flow guide; 1314-a drop part; 1315-through holes; 132-a water collection tank; 1321-an opening; 1322-an inner chamber; 1323-a support plate; 1324-baffle; 1325-side panel; 1326-a junction; 1327-a header; 1328-connection interface; 1329-connecting hole; 133-ground scraping strip; 134-a sewage tank; 1341-a water inlet; 1342-air extraction port; 135-connecting pipe; 136-a pipe; 137-a suction piece;

140-a water spray assembly; 141-clear water tank; 142-a water spray; 143-clear water pump;

200-host.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and claims of this application and in the above-described drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the related art, the cleaning apparatus may include a main body and a floor brush assembly connected to the main body, the floor brush assembly may include a housing, a drum brush, a wiper strip, and a sewage tank, and the drum brush, the wiper strip, and the sewage tank are all disposed on the housing. The brush roller is partially exposed at the bottom of the housing so as to be in contact with a surface to be cleaned (e.g., a floor), and is rotated relative to the housing to dry or wet the floor. The sewage tank is located the side of water scraping strip to have the difference in height between water scraping strip and the sewage tank, after water scraping strip scrapes the sewage on the round brush, sewage flows to the sewage tank in through the surface of round brush. Therefore, the sewage tank can receive water at a lower position.

However, in the process that the sewage flows into the sewage tank through the surface of the rolling brush, some sewage can be absorbed again by the rolling brush, which is not beneficial to the recovery of the sewage.

Based on this, this application embodiment provides a scrubbing brush structure and cleaning device, and the scrubbing brush structure is through setting up the sewage collection subassembly, and the sewage collection subassembly includes the water catch bowl and scrapes the strip, will scrape the strip setting and scrape the downside of the axis of rotation of ground round brush, and the water catch bowl is located scrapes the strip below. The sewage scraped from the mopping rolling brush by the scraping strip flows downwards into the water collecting tank under the action of gravity, so that the sewage scraped from the mopping rolling brush is prevented from being absorbed again by the mopping rolling brush. From this, improved the effect of the sewage on the round brush of mopping ground that the scraping strip was scraped off, customer experience feels better.

FIG. 1 is a schematic structural diagram of a cleaning apparatus provided in an embodiment of the present application; FIG. 2 is a schematic structural diagram of a structure of a floor brush in a cleaning device according to an embodiment of the present disclosure; FIG. 3 is a partial internal cross-sectional view of FIG. 2; FIG. 4 is an enlarged view of a portion of FIG. 3 at A; fig. 5 is a partial exploded view of fig. 2.

It should be noted that fig. 1 to 5 show schematic diagrams of each component in the cleaning apparatus, and the specific structure of the remaining components in the cleaning apparatus is not limited to the examples of fig. 1 to 5.

Referring to fig. 1 to 5, an embodiment of the present application provides a cleaning apparatus, which includes a main body 200 and a floor brush structure 100, wherein the floor brush structure 100 is connected to the main body 200.

The main body 200 may include a dust collection assembly and a suction assembly, among others. The suction assembly is used for providing a suction force to make impurities such as dust, particles and the like on the ground enter the dust collection assembly through the floor brush structure 100, and the impurities such as the dust, the particles and the like are collected by the dust collection assembly.

In the present application, the floor brush structure 100 includes a housing 110, a drum brush assembly 120, and a contaminated water collecting assembly 130, the drum brush assembly 120 includes a floor-mopping drum brush 121, and the floor-mopping drum brush 121 is rotatably disposed on the housing 110.

The soil collection assembly 130 includes a water collection groove 132 and a scraping bar 131, each of the water collection groove 132 and the scraping bar 131 is fixed with respect to the floor-mopping roller 121, the scraping bar 131 is located at a lower side of the rotational axis of the floor-mopping roller 121, and the scraping bar 131 is in contact with the floor-mopping roller 121, and the water collection groove 132 is located below the scraping bar 131.

Specifically, the housing 110 serves to support the roll brush assembly 120 and the sewage collection assembly 130. The floor-mopping roller 121 is used to contact the ground, and the floor-mopping roller 121 rotates with respect to the housing 110, thereby performing a floor-mopping operation.

In the present embodiment, the scraping bar 131 is used to scrape off the contaminated water on the floor-mopping roller brush 121. Wherein, the scraping bar 131 can be in interference fit with the mopping rolling brush 121. That is, the portion of the wiper strip 131 can be pressed against the floor brush 121, so that the wiper strip 131 has a good effect of wiping off the contaminated water on the floor brush 121. The scraping bar 131 is in contact with the floor brush 121, and in order to prevent the scraping bar 131 from being worn and affecting the effect of scraping the sewage, the scraping bar 131 may be a metal scraping bar. Thus, the abrasion resistance of the wiper strip 131 is good.

The extending direction of the scraper 131 may be the same as the axial direction (Y direction in fig. 5) of the floor brush 121, and the length of the scraper 131 in the extending direction may be greater than or equal to the axial length of the floor brush 121. Thereby, the scraping bar 131 can scrape the sewage on the entire floor-mopping rolling brush 121.

In order to prevent the contaminated water scraped by the scraping bar 131 from flowing along the floor-mopping rolling brush 121 and being absorbed again by the floor-mopping rolling brush 121. In the present application, the wiper strip 131 is disposed below the rotational axis of the floor brush 121. That is, the wiping bar 131 is positioned below one side of the center O of the floor brush 121 in fig. 3, and at this time, the outer surface of the floor brush 121 is gradually distant from the wiping bar 131, and there is no floor brush 121 below other than the contact portion of the wiping bar 131 with the floor brush 121. Thus, the sewage scraped off from the floor-mopping roller 121 by the scraping bar 131 flows downward by gravity, and the sewage is prevented from being re-absorbed by the floor-mopping roller 121.

It is understood that the scraping bar 131 may be disposed in front of a lower side of the rotation axis of the floor brush 121, at which time the floor brush 121 rotates clockwise. The scraping bar 131 may be disposed at a lower rear side of the rotation axis of the floor brush 121 (for example, as shown in fig. 3), and at this time, the floor brush 121 rotates counterclockwise. The embodiment of the present application and the drawings are described with the wiper strip 131 disposed at the lower rear side of the rotation axis of the floor brush 121.

In this application, the water collection groove 132 is disposed below the scraping bar 131, so that the contaminated water on the floor-mopping rolling brush 121 scraped by the scraping bar 131 flows into the water collection groove 132 due to gravity, and then the contaminated water on the floor-mopping rolling brush 121 scraped by the scraping bar 131 is collected by the water collection groove 132.

In the floor brush structure 100 provided by the present embodiment, the sewage collecting assembly 130 is provided, the sewage collecting assembly 130 includes the water collecting groove 132 and the scraping bar 131, the scraping bar 131 is provided at the lower side of the rotation axis of the floor-mopping rolling brush 121, and the water collecting groove 132 is located below the scraping bar 131. The contaminated water scraped off from the floor-mopping roller 121 by the scraping bar 131 flows down into the water collecting tank 132 due to gravity, thereby preventing the contaminated water scraped off from the floor-mopping roller 121 from being re-absorbed by the floor-mopping roller 121. Therefore, the effect of the sewage on the floor-mopping rolling brush 121 scraped by the scraping strip 131 is improved, and the customer experience feeling is better.

It should be noted that the floor brush structure 100 of the present application is placed on the ground when in use, and the floor-mopping rolling brush 121 is contacted with the ground. The above-mentioned definitions of orientation between components, such as "below", "underside", etc., and the following definitions of orientation between components, are all referred to when the floor brush structure 100 is placed on the floor.

With continued reference to fig. 3 and 4, in some embodiments, the wiper strip 131 includes a support 1311 and an inclined portion 1312 disposed at one side of the support 1311, the support 1311 is fixed with respect to the floor brush 121, the inclined portion 1312 is inclined toward the floor brush 121, and the inclined portion 1312 is partially in contact with the floor brush 121.

The height of the inclined portion 1312 toward the side of the floor rolling brush 121 is greater than the height of the inclined portion 1312 away from the side of the floor rolling brush 121.

In the present application, the inclined portion 1312 toward the floor brush 121 is provided to be inclined, wherein the inclined portion 1312 forms an inclination angle a with a horizontal plane. By inclining the inclined portion 1312, the waste water on the floor-mopping roller brush 121 scraped off by the scraper 131 flows toward the support portion 1311 along the lower surface of the inclined portion 1312, and drops are collected at the junction between the inclined portion 1312 and the support portion 1311 and then enter the water collection tank 132 in a range where the drops can be received.

The present application sets the inclined part 1312 to be inclined, guides and collects the sewage on the rolling mopping brush 121 scraped off by the inclined part 1312, and reduces the sewage from flowing to the rolling mopping brush 121 again by the inclined part 1312.

Wherein the inclination angle a may be greater than or equal to 15 ° and less than or equal to 30 °. When the inclination angle a is less than 15 ° or greater than 30 °, the flow guiding effect of the inclined portion 1312 is affected.

Fig. 6 is a schematic structural view of the sump of fig. 2. Referring to fig. 3 to 6, the water collecting groove 132 has an opening 1321, the opening 1321 communicates with the inner cavity 1322 of the water collecting groove 132, the wiper strip 131 covers the opening 1321, a flow guide portion 1313 is formed on a surface of the inclined portion 1312 facing the inner cavity 1322, and a drop portion 1314 for supplying water into the inner cavity 1322 is formed at a position where the inclined portion 1312 is adjacent to the supporting portion 1311.

In the present embodiment, the opening 1321 of the water collecting groove 132 provides a mounting position for the wiper strip 131, and the wiper strip 131 is supported by the opening 1321 by covering the wiper strip 131 on the opening 1321, thereby enabling the wiper strip 131 to be stably mounted on the water collecting groove 132.

When the contaminated water on the floor-mopping roller brush 121 scraped off by the inclined portion 1312 enters the inner cavity 1322 of the water collecting tank 132 by the guide action of the flow guide portion 1313 and drops into the inner cavity 1322 at the dropping portion 1314, the contaminated water is easily collected in the inner cavity 1322, and splashing of the contaminated water in the inner cavity 1322 can be reduced.

Next, a structure of the water collection tank 132 will be described, in which the wiper strip 131 and the water collection tank 132 are connected to each other.

Fig. 7 is a schematic structural view of the wiper strip of fig. 2. Referring to fig. 3 to 7, in some embodiments, the water collection tray 132 includes a support plate 1323, a baffle 1324, and two side plates 1325, the baffle 1324 is disposed at one side of the support plate 1323, the two side plates 1325 are disposed at opposite ends of the support plate 1323, respectively, and the two baffle 1324 are connected to opposite ends of the side plates 1325, respectively.

Support 1311 is located above support 1323, and support 1311 is connected with baffle 1324, and baffle 1324 and the end of each side plate 1325 that faces away from support 1323 form opening 1321.

Specifically, the water collecting groove 132 may be shaped like a dustpan, the supporting plate 1323 is a bottom surface of the water collecting groove 132, and one side plate 1325, the baffle 1324 and the other side plate 1325 are sequentially arranged on three adjacent sides of the supporting plate 1323, so as to form a side surface of the water collecting groove 132.

The baffle 1324 may be provided with a plurality of connection holes 1329, the support 1311 may be provided with a plurality of through holes 1315, the connection holes 1329 and the through holes 1315 are arranged in one-to-one correspondence, and screws pass through the through holes 1315 and are connected to the connection holes 1329, thereby fixing the wiper strip 131 to the water collection tub 132.

It is understood that the size of the wiper strip 131 may be smaller than or equal to the size of the opening 1321, so that the contaminated water on the floor-mopping rolling brush 121 scraped off by the inclined portion 1312 of the wiper strip 131 can be introduced into the water collecting tank 132.

In a concrete implementation, the support plate 1323 includes a bus portion 1326 and a current collecting portion 1327 provided at one side of the bus portion 1326, the bus portion 1326 faces the floor-mopping roller brush 121, the bus portion 1326 is obliquely provided, the inclined portion 1312 and the partial support portion 1311 are opposite to the bus portion 1326, and an inclination direction of the bus portion 1326 coincides with an inclination direction of the inclined portion 1312. That is, the confluence portion 1326 is located below the dropping portion 1314 and the inclined portion 1312, so that the water collecting tank 132 forms a large receiving area to receive the contaminated water on the floor-mopping roller brush 121 scraped by the inclined portion 1312 through the confluence portion 1326. The contaminated water is guided to the collecting portion 1327 by the guide of the confluence portion 1326, thereby facilitating the collection of the contaminated water in the sump 132.

Specifically, the distance H between the drip portion 1314 and the confluence portion 1326 ₁ Greater than or equal to 5.7mm. Thus, it is possible to prevent the sewage from flowing between the confluence portion 1326 and the wiper strip 131 smoothly due to the surface tension adsorption of the water.

In some embodiments, distance H between current collector 1327 and support 1311 ₂ Greater than or equal to 10mm. Thus, it is possible to prevent the sewage from being not smoothly flowed between the collecting portion 1327 and the wiper strip 131 due to the adsorption by the surface tension of the water.

The distance H between the drip part 1314 and the confluent part 1326 opposite to the drip part 1314 ₁ And the distance H between the collecting portion 1327 and the support portion 1311 ₂ The upper limit value of (1) is required to be designed adaptively according to the size of the floor brush structure 100, and the embodiment is not limited herein.

In addition, the sewage collecting assembly 130 may further include a ground bar 133, and the ground bar 133 is connected to the housing 110. Wherein, the ground scraping strip 133 is positioned below the water collecting groove 132. The floor-contacting wiper strip 133 serves to collect residual sewage on the floor. The ground scraping strip 133 may be made of silica gel or rubber. Thereby, the ground contact wiper strip 133 is prevented from scratching the ground.

Fig. 8 is a schematic structural view of the mopping roller brush in fig. 2 in a state of being separated from the housing. As shown in fig. 8, the roller brush assembly 120 may further include a dry suction roller brush 122, and the dry suction roller brush 122 is rotatably connected to the housing 110, in other words, the dry suction roller brush 122 also rotates with respect to the housing 110. Wherein the floor-mopping roller brush 121 is located at the rear side of the floor brush structure 100 (i.e., + X direction in fig. 8), and the dry suction roller brush 122 is located at the front side of the floor brush structure 100 (i.e., -X direction in fig. 8). That is, the dry suction drum brush 122 is located in front of the floor-mopping drum brush 121.

The surface of the floor-mopping roller brush 121 is attached with a layer of soft material, such as wool tops or bristles. When in use, the ground is cleaned by the wool tops or the bristles, and sewage on the ground is absorbed. The dry suction roll brush 122 is used to roll up impurities such as dust and particles on the ground for cleaning the dry garbage.

In the floor brush structure provided by the present application, the floor-mopping rolling brush 121 rotates counterclockwise, the scraping bar 131 is located between the floor-mopping rolling brush 121 and the dry suction rolling brush 122, or the scraping bar 131 is located on a side of the floor-mopping rolling brush 121 far away from the dry suction rolling brush 122. In this way, it is ensured that the contaminated water on the floor-mopping roller 121 is scraped off by the scraping bar 131 after the floor-mopping roller 121 performs the floor mopping. And the water collecting groove 132, the scraping strip 131 and the ground adhering scraping strip 133 can be positioned between the dry suction rolling brush 122 and the ground mopping rolling brush 121, so that the structure of the whole ground brush structure 100 is compact.

With continued reference to fig. 4, 5 and 8, in the present embodiment, the floor brush structure 100 further includes a water spraying assembly 140, the water spraying assembly 140 includes a clean water tank 141 and a water spraying member 142, the clean water tank 141 is detachably connected to the housing 110, the water spraying member 142 is communicated with the clean water tank 141, and the water spraying member 142 is used for spraying water to the floor-mopping rolling brush 121.

In a particular implementation, the clean water tank 141 is disposed on the housing 110. The water spray assembly 140 may further include a clean water pump 143, and the clean water tank 141 and the water spray 142 are communicated through the clean water pump 143. The clean water pump 143 delivers the clean water in the clean water tank 141 to the water spray member 142. The water spraying member 142 is connected to the housing 110, the water spraying member 142 may be located above the scraping bar 131, the water spraying member 142 may be provided with a plurality of water spraying ports, the water spraying ports are sequentially and uniformly spaced along the axis of the floor-mopping rolling brush 121, and water is sprayed to the floor-mopping rolling brush 121 through the water spraying ports.

FIG. 9 is a partial structural view of the waste water tank of FIG. 2; fig. 10 is a connection view of the sump, the sump and a portion of the housing of fig. 2. Referring to fig. 6, 8-10, in some embodiments, the water collection tank 132 has a connection interface 1328 thereon, and the connection interface 1328 communicates with the inner cavity 1322.

The sewage collecting assembly 130 further includes a sewage tank 134 and a connection pipe 135, the sewage tank 134 has a water inlet 1341 thereon, and the connection interface 1328 is communicated with the water inlet 1341 through the connection pipe 135.

Wherein, the waste water tank 134 is disposed on the housing 110, and the connection interface 1328 can be disposed on the baffle 1324, so that the waste water in the water collection tank 132 can smoothly enter the waste water tank 134. One end of the connection pipe 135 may be inserted into the connection port 1328, a second end of the connection pipe 135 may be inserted into the water inlet 1341, and the connection port 1328 and the water inlet 1341 provide mounting positions for the connection pipe 135, thereby facilitating communication between the wastewater tank 134 and the water collection tank 132 through the connection pipe 135.

In a specific implementation, the connection pipe 135 may be a hose, thereby facilitating the arrangement of the connection pipe 135 within the housing 110. The water inlet 1341 is a port communicating with the waste water tank 134.

In some embodiments, the waste water collection assembly 130 further includes a pipe 136 and a suction piece 137, the waste water tank 134 has a suction opening 1342 thereon, and the suction opening 1342 is communicated with the suction piece 137 through the pipe 136.

In particular implementations, conduit 136 may be a hose, thereby facilitating the routing of conduit 136 within housing 110. The suction port 1342 is an interface communicating with the waste water tank 134. A first end of the pipe 136 is inserted into the suction port 1342, and a second end of the pipe 136 is inserted into the suction member 137. The suction piece 137 and the suction port 1342 provide an installation place for the pipe 136, thereby facilitating communication between the sump 134 and the suction piece 137 through the pipe 136.

In particular implementations, the suction port 1342 and the water inlet 1341 are both located at an upper portion of the waste water tank 134. Thus, more sewage can be contained in the sewage tank 134, and the effective volume of the sewage tank 134 for containing sewage is increased.

In the present application, the suction piece 137 may have two different forms.

Referring to fig. 10, in a first possible implementation, the housing 110 has a suction port air duct 111, the suction port air duct 111 has a port, the port is communicated with the suction port air duct 111, the port forms a suction piece 137, and the port is communicated with a waste water tank 134.

The suction port air duct 111 is used for connecting with a suction assembly, which generates negative pressure by suction force of the suction assembly. The suction force is mainly used for sucking impurities such as dust, particles and the like on the ground, and the impurities such as the dust, the particles and the like are collected in the dust collection assembly.

A mouthpiece, which serves as a suction member 137, is provided at one side of the suction port air duct 111, and communicates with the sump 134 to provide a suction force in the sump 134. In other words, the suction port air duct 111 serves as a main suction port to communicate with the dust collecting assembly, and a mouthpiece at one side of the suction port air duct 111 serves as a small branch of the main suction port.

A small amount of suction force of the suction port duct 111 is introduced into the waste water tank 134 through the connection port to suck air in the waste water tank 134, the air in the waste water tank 134 is sucked away through the suction port 1342, and the pressure in the waste water tank 134 is reduced to generate suction force at the water inlet 1341 to suck waste water in the water collection tank 132 connected to the water inlet 1341. By collecting the sewage through the sewage tank 134 of the floor brush structure 100, it is possible to prevent the sewage from entering the dust collection assembly, and the sewage is mixed with the dirt in the dust collection assembly to cause difficulty in cleaning.

Fig. 11 is a connection view of the sump, the sump and the suction member of fig. 2. Referring to fig. 11, in a second possible implementation, the suction piece 137 is an infusion pump, and the water collection tank 132 and the sewage tank 134 are communicated through the infusion pump. Wherein the drawing liquid pump may be provided on the connection pipe 135. The sewage in the water collecting tank 132 is pumped into the sewage tank 134 by the liquid pump, so that the sewage tank 134 collects the sewage in the dust collecting component and separately collects impurities such as dust and particles, the two have no influence on each other, and the sewage can be prevented from entering the dust collecting component and the suction component.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims (11)

1. A floor brush structure, characterized by comprising a housing (110), a rolling brush assembly (120) and a sewage collecting assembly (130), wherein the rolling brush assembly (120) comprises a mopping rolling brush (121), and the mopping rolling brush (121) is rotatably arranged on the housing (110);

the sewage collecting assembly (130) comprises a scraping strip (131) and a water collecting groove (132), wherein the water collecting groove (132) and the scraping strip (131) are both fixed relative to the floor rolling brush (121), the scraping strip (131) is positioned below the rotation axis of the floor rolling brush (121), the scraping strip (131) is in contact with the floor rolling brush (121), and the water collecting groove (132) is positioned below the scraping strip (131).

2. A floor brush structure according to claim 1, wherein the wiper strip (131) comprises a support portion (1311) and an inclined portion (1312) provided at one side of the support portion (1311), the support portion (1311) is fixed with respect to the floor brush (121), the inclined portion (1312) is inclined toward the floor brush (121), and the inclined portion (1312) is partially in contact with the floor brush (121);

the height of the inclined part (1312) towards one side of the mopping rolling brush (121) is greater than the height of the inclined part (1312) away from one side of the mopping rolling brush (121).

3. A floor brush structure according to claim 2, characterized in that the water collecting groove (132) has an opening (1321) thereon, the opening (1321) communicates with an inner cavity (1322) of the water collecting groove (132), the wiper strip (131) is covered on the opening (1321), a surface of the inclined portion (1312) facing the inner cavity (1322) forms a flow guide portion (1313), and the inclined portion (1312) forms a drip portion (1314) for supplying water into the inner cavity (1322) adjacent to the supporting portion (1311).

4. A floor brush structure according to claim 3, characterized in that the water collecting tank (132) comprises a supporting plate (1323), a baffle plate (1324) and two side plates (1325), the baffle plate (1324) is arranged at one side of the supporting plate (1323), the two side plates (1325) are respectively arranged at two opposite ends of the supporting plate (1323), and the two baffle plates (1324) are respectively connected with two opposite ends of the side plates (1325);

the supporting part (1311) is located above the supporting plate (1323), the supporting part (1311) is connected with the baffle (1324), and the baffle (1324) and the end parts of the side plates (1325) which are far away from the supporting plate (1323) form the opening (1321).

5. The floor brush structure according to claim 4, wherein the support plate (1323) includes a bus portion (1326) and a current collecting portion (1327) provided at a side of the bus portion (1326), the bus portion (1326) faces the floor brush (121), the bus portion (1326) is obliquely provided, the inclined portion (1312) and a part of the support portion (1311) are opposite to the bus portion (1326), and an oblique direction of the bus portion (1326) coincides with an oblique direction of the inclined portion (1312).

6. A floor brush structure according to claim 5, characterized in that the distance between the drip part (1314) and the confluence part (1326) is greater than or equal to 5.7mm.

7. A floor brush structure according to claim 5, characterized in that the distance between the collector portion (1327) and the support portion (1311) is greater than or equal to 10mm.

8. A floor brush structure according to any of claims 3-7, characterized in that the water collection sump (132) has a connection interface (1328) thereon, said connection interface (1328) communicating with said inner cavity (1322);

the sewage collection assembly (130) further comprises a sewage tank (134) and a connecting pipe (135), the sewage tank (134) is provided with a water inlet (1341), and the connecting interface (1328) is communicated with the water inlet (1341) through the connecting pipe (135).

9. The floor brush structure according to any one of claims 1 to 7, wherein the drum brush assembly (120) further comprises a dry suction drum brush (122), the floor mopping drum brush (121) rotates counterclockwise, the scraping bar (131) is located between the floor mopping drum brush (121) and the dry suction drum brush (122), or the scraping bar (131) is located at a side of the floor mopping drum brush (121) away from the dry suction drum brush (122).

10. A floor brush structure according to any of claims 1 to 7, further comprising a water spray assembly (140), said water spray assembly (140) comprising a clean water tank (141) and a water spray (142), said clean water tank (141) being detachably connected to said housing (110), said water spray (142) being in communication with said clean water tank (141), said water spray (142) being for spraying water to said floor brush (121).

11. A cleaning device, comprising a main machine (200) and a floor brush structure (100) according to any of claims 1 to 10, the floor brush structure (100) being connected to the main machine (200).

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