CN218390967U - Surface cleaning device with good cleaning effect - Google Patents

Abstract

The utility model provides a clean effectual surface cleaning device, including the cleaning head that has the cleaning roller, the cleaning head still includes the organism, scrape dirty component and have the dirty box of collection of dirty mouthful, scrape dirty component and be used for scraping into the dirty box of collection with the sewage on the cleaning roller, the cleaning roller includes the first clean portion that corresponds with the dirty mouthful of collection and the clean portion of second that does not correspond with the dirty mouthful of collection, scrape dirty component and include that first scraping dirty component and the second that corresponds respectively with first clean portion and second scrapes dirty component, the second is scraped dirty component and first and is scraped dirty component and is distributed along the rotation direction of cleaning roller in proper order, so that sewage is scraped and is fallen and sink into the dirty box of collection through the dirty mouthful after spreading to first clean portion from the second clean portion. The utility model discloses a dirty component is scraped to the second extrudees the sewage on the clean portion of second to first clean portion, has promoted the sewage content in the first clean portion to sewage is scraped the dirty component by first and is scraped and finally through the dirty box of collection that the collection mouth converges, and it is remaining to reduce sewage.

Description

Surface cleaning device with good cleaning effect

Technical Field

The utility model belongs to the technical field of cleaning device, a clean effectual surface cleaning device is specifically provided.

Background

Cleaning devices are a very important product in daily life and work, and with the wide application of electrical equipment and the gradual improvement of automation process, more and more electric cleaning devices are gradually accepted by people, such as sweeping robots, dust collectors, floor washers and the like.

Some surface cleaning apparatuses are now provided with a cleaning roller, a dirt scraping member that is equal in length to the cleaning roller or slightly longer than the cleaning roller so that the dirt scraping member can scrape the circumferential surface of the cleaning roller, scrape off the dirt and the sewage on the cleaning roller, and flow into a dirt collection box. However, the sewage on the cleaning roller of the existing surface cleaning device can not be effectively scraped by the scraping member, so that the cleaning roller is still wet, the ground can not be effectively wiped dry, the ground is wet and slippery, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, be the problem that can't effectively be struck off for solving the sewage on current surface cleaning device's the cleaning roller promptly, the utility model provides a clean effectual surface cleaning device, including the cleaning head that has the cleaning roller, the cleaning head still includes the organism, scrapes dirty component and has the dirty box of collection that gathers, scrape dirty component be used for scraping the sewage on the cleaning roller into the dirty box of collection, a serial communication port, the cleaning roller include with the dirty component of first clean portion that gathers corresponds and with the dirty second that does not correspond of collection, scrape dirty component include with first clean portion with dirty component is scraped to the first dirty component of scraping that the clean portion of second corresponds respectively and the dirty component is scraped to the second, dirty component is scraped to the second with first dirty component of scraping along the direction of rotation of cleaning roller distributes in proper order, so that sewage from clean portion of second is spread to be scraped behind the first clean portion and fall and pass through the dirty mouth of collection is gathered and is gathered into the dirty box.

Preferably, the soil collection port includes a left soil collection port and a right soil collection port spaced apart from each other in an axial direction of the cleaning roller,

the first dirt scraping component comprises a left dirt scraping component corresponding to the left dirt collecting opening and a right dirt scraping component corresponding to the right dirt collecting opening;

the second dirt scraping member is located between the left-side dirt collecting opening and the right-side dirt collecting opening in the axial direction of the cleaning roller.

Preferably, the left scraping member, the right scraping member and the second scraping member are parallel to each other; and/or the like, and/or,

the left and right scraping members are aligned with each other in an axial direction of the cleaning roller.

Preferably, the distance between the left and right scraping members is less than/equal to the length of the second scraping member; and/or the like and/or,

one ends of the left dirt scraping member and the right dirt scraping member, which are far away from each other, are located on the outer side of the axial end of the cleaning roller.

Preferably, the machine body is provided with a mounting seat, and the surface cleaning device further comprises a handle bar pivotally connected with the mounting seat;

the left side of mount pad is provided with the dirty component is scraped to the left side, the right side of mount pad is provided with the dirty component is scraped to the right side, be provided with on the mount pad the dirty component is scraped to the second.

Preferably, the mount has an arc-shaped face in sliding contact with the cleaning roller,

the mounting seat is in the top of arcwall face is provided with the dirty component is scraped to the second.

Preferably, the surface cleaning apparatus further comprises a top cover detachably mounted to the body, the left side scrubbing member and the right side scrubbing member each being provided on the top cover.

Preferably, the first scraping member and/or the second scraping member is a helical member.

Preferably, the front side and the rear side of the machine body are respectively provided with one cleaning roller, and each cleaning roller is provided with the dirt scraping component in a matching manner; the cleaning roller positioned on the front side of the machine body is a floor washing roller, and the cleaning roller positioned on the rear side of the machine body is a floor wiping roller; the cleaning head is further provided with a spray member for supplying cleaning liquid to the floor washing roller.

Preferably, the dirt collecting box comprises a flow guide part positioned at the bottom side of the dirt scraping component, and the flow guide part is used for guiding the sewage scraped by the dirt scraping component into the dirt collecting box.

As can be understood by those skilled in the art, the surface cleaning device with good cleaning effect of the present invention has at least the following advantages:

1. scrape through making the second dirty component and scrape with the dirty mouthful clean portion of the second that does not correspond on the cleaning roll for the second scrapes dirty component and can extrude the sewage in the clean portion of second, so that with sewage drainage to first clean portion on, thereby promoted the sewage content in the first clean portion, so that sewage is scraped the dirty component by first and scrapes and fall and finally converge into in the dirty box of collection through dirty mouthful of collection. By arranging the dirt scraping members in a sectional layout, the first dirt scraping member and the second dirt scraping member can respectively provide enough extrusion force for the first cleaning part and the second cleaning part, and the residual sewage is reduced.

2. The first dirt scraping member comprises a left dirt scraping member and a right dirt scraping member, so that the left dirt scraping member corresponds to the left dirt collecting opening, and the right dirt scraping member corresponds to the right dirt collecting opening; and make the second scrape dirty component and be located the left side and scrape dirty component and the right side and scrape between the dirty component for the sewage that is scraped dirty component by the second and is cleared up can scrape dirty component along the second and spread to its left and right sides, scrape dirty component and right side and scrape the scraping within range of dirty component until falling into the left side, make sewage can be collected by left side collection dirt mouth and right side collection dirt mouth. The utility model discloses an adopt the setting mode of sewage bidirectional diffusion, avoid appearing sewage too to the single direction gathering, cause the not thorough condition of sewage scraping.

3. The distance between the left scraping component and the right scraping component is set to be less than or equal to the length of the second excess dirt component, so that an overlapping part exists between the second scraping component and the first scraping component, and the condition that sewage diffused by the second scraping component cannot completely fall into a scraping area of the first scraping component is avoided. Scrape dirty component and right side through scraping the left side and dirty one end that the component kept away from each other all sets up in the outside of cleaning roller axial end for the extreme end of cleaning roller also can be cleared up by scraping dirty component, and it is residual to avoid appearing sewage on the cleaning roller.

4. Through set up the arcwall face with cleaning roller sliding contact on the mount pad, and scrape dirty component with the second and set up in the top of arcwall face, make the cleaning roller when rotating according to the counter-clockwise, the sewage of cleaning roller intermediate position can be at first scraped dirty component contact with the second and scraped dirty component diffusion to controlling both ends by the second, then scrape dirty component and right side by the left side and scrape dirty component and collect and converge in the dirty box of collection, avoid appearing the left side and scrape dirty component and right side and scrape dirty component clearance both sides earlier, the second scrape dirty component back clearance in the middle of and the condition that the sewage that causes by the diffusion can't be collected.

5. The flow guide part is arranged on the bottom side of the dirt scraping component in the dirt collecting box, so that sewage scraped by the dirt scraping component can fall onto the flow guide part and is guided by the flow guide part to flow into the dirt collecting box, and the problem that the sewage directly falls onto a machine body or a cleaning roller to cause secondary pollution can be avoided.

Drawings

Some embodiments of the invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is an isometric view of a cleaning device according to a first embodiment of the present invention;

figure 2 is an isometric view of a cleaning head of a cleaning device according to a first embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view ofbase:Sub>A cleaning head inbase:Sub>A first embodiment of the present invention taken along the line A-A;

FIG. 4 is a schematic view of the first embodiment of the present invention showing the fitting relationship between the machine body and the dirt collecting box;

figure 5 is a schematic view of the position of a dirt scraping member of a cleaning head according to a first embodiment of the invention;

figure 6 is an isometric view of a top cover of a cleaning head according to a first embodiment of the present invention;

fig. 7 is a front view of the cleaning roller and the dirt scraping member in the first embodiment of the present invention;

fig. 8 is a sectional view of the cleaning roller and the scraping member in the first embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of area A of FIG. 3;

fig. 10 is a front view of a cleaning roller and a dirt scraping member according to a third embodiment of the present invention.

List of reference numerals:

1. a handle bar;

2. a cleaning head; 21. a body; 211. a mounting base; 2111. an arc-shaped surface; 22. a cleaning roller; 221. a first cleaning section; 222. a second cleaning section; 23. a dirt collecting box; 231. an avoidance cavity; 232. a left dirt collecting port; 233. a right sewage collecting port; 234. a flow guide part; 24. a top cover; 25. a scraping member; 251. a first scraping member; 2511 left scraping element; 2512. a right side smear member; 252. a second scrubbing member.

Detailed Description

It is to be understood by those skilled in the art that the embodiments described below are only some of the embodiments of the present invention, which are intended to explain the technical principles of the present invention and not to limit the scope of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person skilled in the art without any inventive work should still fall within the scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model discloses a clean effectual surface cleaning device is including the cleaning head that has the cleaning roller, the cleaning head still includes the organism, scrape dirty component and have the dirty box of collection that gathers dirt mouthful, scrape dirty component and be used for scraping into the dirty box of collection with the sewage on the cleaning roller, the cleaning roller includes the first clean portion that corresponds with the dirty mouthful of collection and the clean portion of second that does not correspond with the dirty mouthful of collection, scrape dirty component and scrape dirty component with the first dirty component of scraping that corresponds respectively of first clean portion and second, the second is scraped dirty component and first and is scraped dirty component and is distributed along the rotation direction of cleaning roller in proper order, so that sewage is scraped and is fallen and gather dirty box through the dirty mouthful collection after spreading to first clean portion from the clean portion of second.

Scrape through making the second dirty component and scrape with the dirty mouthful clean portion of the second that does not correspond on the cleaning roll for the second scrapes dirty component and can extrude the sewage in the clean portion of second, so that with sewage drainage to first clean portion on, thereby promoted the sewage content in the first clean portion, so that sewage is scraped the dirty component by first and scrapes and fall and finally converge into in the dirty box of collection through dirty mouthful of collection. Through scraping dirty component and setting up to the sectional type overall arrangement for first scraping dirty component and second scrape dirty component can provide the sufficient extrusion force of first clean portion and second clean portion respectively, reduce sewage and remain.

It is noted that the cleaning device of the present disclosure may be a hand-held scrub roller device with a wand and manually operated by a user, such as a hand-held scrubber, or the like. The cleaning device of the present disclosure may also be a cleaning robot having driving wheels, which can control the driving wheels to travel according to a program stored in the cleaning robot itself and control the cleaning roller to clean the floor.

The cleaning device of the present invention will be described with reference to fig. 1 to 10 in conjunction with specific embodiments.

In the first embodiment of the present invention:

as shown in FIG. 1, the surface cleaning apparatus with good cleaning effect of the present embodiment includes a handle bar 1 and a cleaning head 2 rotatably coupled to the handle bar 1.

As shown in fig. 2 and 3, the cleaning head 2 includes a body 21, a cleaning roller 22 detachably connected to the body 21, a dirt collection box 23 having a dirt collection opening, and a top cover 24 fastened to the body 21. The body 21 includes a mounting seat 211 provided thereon, and the handle 1 is pivotally connected to the cleaning head 2 by being mounted on the mounting seat 211.

As shown in fig. 4, the dirt collecting box 23 is provided with the evacuation chamber 231 for evacuating the mounting seat 211, so that the dirt collecting box 23 is configured to have a left-right distributed structure, and the left and right sides of the dirt collecting box are respectively provided with a left dirt collecting opening 232 and a right dirt collecting opening 233.

As can be understood by those skilled in the art, the user controls the back and forth movement of the cleaning head 2 by holding the handle bar 1, and the cleaning roller 22 is repeatedly dragged and wiped on the working surface by the cleaning head 2, so as to clean the working surface. Both sides are provided with a cleaning roller 22 respectively around organism 21, set up in the cleaning roller 22 of organism 21 front side for washing the ground roller, set up in the cleaning roller 22 of organism 21 rear side for wiping the ground roller, wherein, still dispose the component that sprays for washing the ground roller and provide the cleaning solution on the cleaning head 2, spray the component and provide and wash the ground roller cleaning solution for wash the ground roller and keep moist, be favorable to carrying out wet-dragging to the working face. The floor wiping roller is kept dry as much as possible, so that the absorption effect of the floor wiping roller on sewage on the working surface is enhanced. Hereinafter, the cleaning roller 22 is referred to as a floor wiping roller disposed at a rear side of the body 21 unless otherwise specified.

As shown in fig. 5 and 6, the surface cleaning apparatus further includes a dirt scraping member 25, the dirt scraping member 25 includes a first dirt scraping member 251 provided on the top cover 24 and a second dirt scraping member 252 provided on the top end of the mounting seat 211, wherein the second dirt scraping member 252 and the first dirt scraping member 251 are arranged in sequence along the rotation direction of the cleaning roller. As shown in fig. 8, the cleaning roller 22 rotates in the clockwise direction, and therefore, in the clockwise direction, the cleaning roller 22 first contacts with the second wiping member 252 and then contacts with the first wiping member 251.

With continued reference to fig. 5 and 6, when the dirt collection box 23, the top cover 24, and the cleaning roller 22 are in a state of being mounted to the machine body 21, the first dirt scraping member 251 in turn includes a left dirt scraping member 2511 corresponding to the left dirt collection port 232 of the dirt collection box 23 and a right dirt scraping member 2512 corresponding to the right dirt collection port 233 of the dirt collection box 23. In the horizontal direction, the second scraping member 252 is located between the left scraping member 2511 and the right scraping member 2512.

As shown in fig. 7, the cleaning roller 22 has a first cleaning portion 221 corresponding to the dirt collection opening of the dirt collection box 23 and a second cleaning portion 222 not corresponding to the dirt collection opening of the dirt collection box 23. When the cleaning roller 22 rotates on the machine body 21, the first cleaning portion 221 of the cleaning roller 22 comes into contact with the left and right scraping members 2511 and 2512 of the first scraping member 251 so that the left and right scraping members 2511 and 2512 can scrape the first cleaning portion 221. The sewage scraped off by the left side scraping member 2511 can be collected into the sewage collecting box 23 through the left side sewage collecting port 232, and the sewage scraped off by the right side scraping member 2512 can be collected into the sewage collecting box 23 through the right side sewage collecting port 233.

With continued reference to fig. 7, the second cleaning portion 222 of the cleaning roller 22 can be brought into contact with the second wiping member 252 at the tip of the mount 211, so that the second wiping member 252 can press the second cleaning portion 222. Wherein the sewage squeezed by the second scraping member 252 can be diffused along the left and right sides of the second scraping member 252 to fall within the scraping ranges of the left and right scraping members 2511 and 2512, respectively, so that the sewage content of the first cleaning portion 221 of the cleaning roller 22 rises. Then, as the cleaning roller 22 continues to rotate, the left and right scraping members 2511 and 2512 scrape the sewage on the first cleaning part 221, which is beneficial to directly extruding the sewage and collecting the sewage into the sewage collecting port.

With continued reference to fig. 7, in the horizontal direction, the distance between the rightmost end of the left trash scraping member 2511 and the leftmost end of the right trash scraping member 2512 is less than or equal to the length of the second trash scraping member 252, so that there is an overlapping portion between the second trash scraping member 252 and the first trash scraping member 251, and a situation in which the sewage diffused by the second trash scraping member 252 cannot completely fall into the scraping area of the first trash scraping member 251 is avoided. Further, the leftmost end of the left side dirt scraping member 2511 and the rightmost end of the right side dirt scraping member 2512 are both located at the outer side of the axial end of the cleaning roller 22, so that the leftmost end of the cleaning roller 22 can be cleaned by the dirt scraping member 25, and the occurrence of sewage residue on the cleaning roller 22 is avoided.

As shown in fig. 4, 7 and 8, the mounting seat 211 has an arc-shaped surface 2111 in sliding contact with the cleaning roller 22, and the second scraping member 252 is provided at the tip of the arc-shaped surface 2111. As can be understood by those skilled in the art, with the above arrangement, when the cleaning roller 22 rotates counterclockwise, the sewage in the middle of the cleaning roller 22 can first contact with the second scraping member 252 and be diffused to the left and right ends by the second scraping member 252, and then be collected by the left scraping member 2511 and the right scraping member 2512 and be collected into the sewage collecting box 23, so as to avoid the situation that the left scraping member 2511 and the right scraping member 2512 clean the two sides first and the second scraping member 252 cleans the middle later, so that the diffused sewage cannot be collected.

Referring to fig. 4 and 9, the dirt collection box 23 further includes a flow guide portion 234, and the flow guide portion 234 extends outward from an edge of the dirt collection box 23 until the flow guide portion 234 is located at a bottom side of the dirt scraping member 25.

As can be understood by those skilled in the art, by providing the flow guiding portion 234 on the dirt collecting box 23, the sewage scraped by the dirt scraping member 25 can fall onto the flow guiding portion 234 and be guided by the flow guiding portion 234 to flow into the dirt collecting box 23, so that the sewage can be prevented from directly falling onto the machine body 21 or the cleaning roller 22 to cause secondary pollution.

It should be noted that the cleaning device of the present invention can also clean other dirt, such as debris or hair; the working surface of the utility model is the ground, carpet, tabletop, etc. cleaned by the cleaning device.

The operation of the cleaning device will be briefly described with reference to fig. 1 to 9.

In a state where the body 21, the scrub roller 22, the soil collection box 23, and the top plate are all mounted to the scrub head 2, the scrub roller 22 starts to rotate counterclockwise and scrub the floor. The cleaning roller 22 contaminated with the sewage continues to rotate until the second cleaning portion 222 at the middle position of the cleaning roller 22 abuts against the second scraping member 252 at the top of the mounting seat 211 of the machine body 21, the second scraping member 252 scrapes the second cleaning portion 222, and the scraped sewage is diffused along the left side and the right side of the second scraping member 252. Subsequently, the cleaning roller 22 continues to rotate until the first cleaning portion 221 of the cleaning roller 22 contacts with the left and right scraping members 2511 and 2512 of the first scraping member 251, respectively, and the left and right scraping members 2511 and 2512 scrape the first cleaning portion 221, at the same time, the left and right scraping members 2511 and 2512 will also scrape the sewage spread from the second scraping member 252. The sewage scraped off by the left side sewage scraping member 2511 and the right side sewage scraping member 2512 falls onto the flow guide portion 234 of the sewage collecting box 23 and is then guided by the flow guide portion 234 so that the sewage is collected into the sewage collecting box 23 through the left side sewage collecting port 232 and the right side sewage collecting port 233, respectively. The cleaning device is repeated in the above manner to wipe the floor.

As can be understood by those skilled in the art, the dirt scraping member 25 of the present invention can completely cover the cleaning roller 22 in the axial direction of the cleaning roller 22, so that each position of the cleaning roller 22 can be cleaned by the dirt scraping member 25, and the cleaning effect and the cleaning efficiency of the surface cleaning apparatus are improved. In addition, the second scraping member 252 concentrates the polluted water toward the first cleaning portion 221 of the cleaning roller 22, increasing the content of the polluted water in the first cleaning portion 221, so that the first scraping member 251 can remove the polluted water in the first cleaning portion 221 at one time, and the occurrence of the polluted water residue is avoided. The utility model discloses an adopt the dirty component 25 of scraping of multistage formula for every section scrapes dirty component 25 and can both provide the sufficient extrusion force of cleaning roller 22, improves the effect of extruding of sewage on the cleaning roller 22.

In a second embodiment of the present invention:

as shown in fig. 7, the left side wiping member 2511, the right side wiping member 2512 and the second wiping member 252 of the present embodiment are parallel to each other, compared to the first embodiment, and

the left and right scraping members 2511 and 2512 are aligned with each other in the axial direction of the cleaning roller 22.

As can be appreciated by those skilled in the art, by the above arrangement, the wiping member 25 is symmetrically arranged in the radial direction of the cleaning roller 22, which facilitates the uniform spreading of the contaminated water to the left and right sides of the second wiping member 252. Meanwhile, the left side scraping member 2511 and the right side scraping member 2512 are aligned with each other in the axial direction of the cleaning roller 22, and a situation in which the sewage is excessively gathered in a single direction, resulting in incomplete scraping of the sewage, can be avoided.

In a third embodiment of the present invention:

as shown in fig. 10, the first wiping member 251 and/or the second wiping member 252 in the present embodiment are helical members, as compared with the first embodiment.

As an example one, the left and right scrubbing members 2511 and 2512 of the first scrubbing member 251 are disposed obliquely, and at the same time, the projection of the second scrubbing member 252 in the horizontal plane direction is a V-shaped structure.

As an example two, the first scraping member 251 may be provided in an inclined structure, or the projection of the second scraping member 252 in the horizontal plane direction may be in a V-shaped structure.

As can be understood by those skilled in the art, by providing the first scraping member 251 and/or the second scraping member 252 as a spiral member, the spiral scraping member 25 is more favorable for sewage to flow along the rotation direction of the scraping member 25, the movement and collection of sewage are facilitated, and the situation that the sewage is stuck or stuck on the scraping member 25 can be reduced.

In a fourth embodiment of the present invention:

although not shown in the drawings, compared with the first embodiment, the mounting seat 211 of the present embodiment can be disposed at any position of the machine body 21, and accordingly, the second scraping member 252 disposed on the top of the mounting seat 211 can also be disposed at any position of the machine body 21 along with the mounting seat 211;

for example, when the mounting seat 211 is disposed at the leftmost end of the machine body 21, the second dirt scraping member 252 is located at the leftmost end of the cleaning roller 22, and the second dirt scraping member 252 can scrape the second cleaning portion 222 at the leftmost end of the cleaning roller 22. The first wiping member 251 on the top cover 24 is entirely located on the right side of the second wiping member 252 so that the first wiping member 251 can wipe the first cleaning portion 221 on the right side of the cleaning roller 22.

In a fifth embodiment of the present invention:

although not shown in the drawings, the scraping member 25 in the present embodiment may adopt any of a variety of possible scraping means as compared with the first embodiment.

As an example one, the wiping member 25 may take the form of a roller such that the wiping member 25 is in rolling contact with the cleaning roller 22 without obstructing the normal rotation of the cleaning roller 22 while the wiping member 25 extrudes the contaminated water.

As a second example, a tooth-shaped dirt scraping plate can be added to the dirt scraping member 25 for scraping off the hair on the cleaning roller 22.

In a sixth embodiment of the present invention:

although not shown in the drawings, the cleaning head 2 in the present embodiment may also employ an arrangement of a single cleaning roller 22, as compared to any of the first to fifth embodiments.

As an example one, only the cleaning roller 22 at the right side in fig. 3 is retained, and the cleaning roller 22 at the left side in fig. 3 may be replaced with other cleaning components, such as a dust suction component, a high temperature spray component, or a rotary tray component, etc.

As a second example, only the left-hand scrub roller 22 of FIG. 3 is retained, and the right-hand scrub roller 22 of FIG. 3 can be replaced with one or more of the various types of scrub assemblies described above.

So far, the technical solution of the present invention has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without deviating from the technical principle of the present invention, those skilled in the art can split and combine the technical solutions in the above embodiments, and also can make equivalent changes or substitutions for related technical features, and any changes, equivalent substitutions, improvements, etc. made within the technical concept and/or technical principle of the present invention will fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a clean effectual surface cleaning device, is including the cleaning head that has the cleaning roller, the cleaning head still includes the organism, scrapes dirty component and has the dirty box of collection of dirty mouthful, scrape dirty component and be used for scraping sewage on the cleaning roller into the dirty box of collection, a serial communication port, the cleaning roller include with the dirty corresponding first clean portion of collection mouth and with the dirty mouthful of second clean portion that does not correspond of collection, scrape dirty component include with first clean portion with dirty component is scraped to the first dirty component of scraping that the clean portion of second corresponds respectively and the dirty component of second, the dirty component is scraped to the second with first dirty component of scraping distributes in proper order along the direction of rotation of cleaning roller to make sewage follow the clean portion of second spread to be scraped behind the first clean portion and pass through dirty mouthful of collection is joined into the dirty box of collection.

2. The surface cleaning apparatus according to claim 1, wherein the dirt collection port includes a left dirt collection port and a right dirt collection port spaced apart from each other in the axial direction of the cleaning roller,

the first dirt scraping component comprises a left dirt scraping component corresponding to the left dirt collecting opening and a right dirt scraping component corresponding to the right dirt collecting opening;

the second dirt scraping member is located between the left dirt collecting port and the right dirt collecting port in the axial direction of the cleaning roller.

3. The sanitised surface cleaning apparatus of claim 2, wherein the left scrubbing member, the right scrubbing member and the second scrubbing member are parallel to one another; and/or the like and/or,

the left and right scraping members are aligned with each other in an axial direction of the cleaning roller.

4. The surface cleaning apparatus of claim 2, wherein the distance between the left scrubbing member and the right scrubbing member is less than or equal to the length of the second scrubbing member; and/or the like and/or,

one ends of the left dirt scraping member and the right dirt scraping member, which are far away from each other, are located on the outer side of the axial end of the cleaning roller.

5. A surface cleaning apparatus as claimed in any one of claims 2 to 4, characterised in that a mounting block is provided on the housing, the surface cleaning apparatus further comprising a handle pivotally connected to the mounting block;

the left side of mount pad is provided with the dirty component is scraped to the left side, the right side of mount pad is provided with the dirty component is scraped to the right side, be provided with on the mount pad the dirty component is scraped to the second.

6. A surface cleaning apparatus according to claim 5, wherein the mounting base has an arcuate surface in sliding contact with the cleaning roller,

the mounting seat is in the top of arcwall face is provided with dirty component is scraped to the second.

7. The surface cleaning apparatus of any of claims 2-4 further comprising a top cover removably mounted to the housing, the left and right scrubbing members each being disposed on the top cover.

8. A surface cleaning apparatus according to any of claims 1 to 4 characterised in that the first scrubbing member and/or the second scrubbing member is a screw-type member.

9. The surface cleaning device with good cleaning effect as claimed in any one of claims 1 to 4, characterized in that the front side and the rear side of the machine body are respectively provided with one cleaning roller, and each cleaning roller is provided with the dirt scraping component in a matching manner;

the cleaning roller positioned on the front side of the machine body is a floor washing roller, and the cleaning roller positioned on the rear side of the machine body is a floor wiping roller;

the cleaning head is further provided with a spray member for supplying cleaning liquid to the floor washing roller.

10. The surface cleaning device with good cleaning effect according to any one of claims 1 to 4, wherein the dirt collecting box comprises a flow guide part which is positioned at the bottom side of the dirt scraping component and is used for guiding the sewage scraped by the dirt scraping component into the dirt collecting box.

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