CN213046744U - Cleaning device and cleaning robot - Google Patents

Abstract

The utility model relates to a cleaning device field discloses a cleaning device and cleaning machines people. The cleaning device comprises a cleaning assembly, a scraping strip and a connecting piece. The cleaning assembly comprises a shell and a first stop part detachably connected with the shell, one side, away from a traveling end of the shell, of the shell is provided with a first clamping portion, the connecting piece comprises a second clamping portion, the second clamping portion is in sliding clamping with the first clamping portion, two first stop parts are arranged at two ends of the connecting piece in the sliding direction, and the scraping strip is detachably connected with the connecting piece. The cleaning robot comprises the cleaning device. The utility model discloses simplified the mounting structure of scraping the strip, the strip is scraped in convenience of customers dismouting change, improves clean efficiency, improves user experience.

Description

Cleaning device and cleaning robot

Technical Field

The utility model relates to a cleaning equipment field especially relates to a cleaning device and cleaning machines people.

Background

The cleaning robot is a common ground intelligent cleaning device, has the characteristics of no humanization, high cleaning efficiency and the like, and greatly reduces the working strength of cleaning personnel.

The cleaning robot generally includes a spraying device, a cleaning device, a water sucking assembly, and the like. The cleaning robot walks along the ground, and sprinkler sprays the cleaning solution to ground, and cleaning device cleans the rubbish on ground, absorbs water and takes off the sewage on ground of subassembly absorption.

A wiper strip is arranged at the rear side of the travel direction of the cleaning robot. The scraping strip is contacted with the ground to push the residual garbage and sewage on the ground to advance, and the cleaning effect is improved. The scraping strip is seriously abraded with the ground, and the replacement frequency is high. The fixed knot of current scraping strip constructs complicacy, and the dismouting is inconvenient, influences clean efficiency and user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning device and cleaning machines people, it is convenient to scrape the strip installation and change, improves clean efficiency, and user experience is good.

In order to realize the purpose, the following technical scheme is provided:

in a first aspect, there is provided a cleaning device comprising:

the cleaning assembly comprises a shell and a first stop piece detachably connected with the shell, and a first clamping part is arranged on one side of the shell, which is far away from the advancing end of the shell;

the connecting piece comprises a second clamping part, the second clamping part is clamped with the first clamping part in a sliding mode, and the two first stop parts are respectively arranged at two ends of the connecting piece in the sliding direction;

and the scraping strip is detachably connected with the connecting piece.

As a preferred scheme of cleaning device, clean subassembly still including set up in second stop part on the casing, second stop part is used for the restriction second joint portion breaks away from along first direction first joint portion, first joint portion with the joint direction of second joint portion is the second direction, first joint portion with the slip direction of second joint portion is the third direction, first direction respectively with the second direction with the third direction is perpendicular.

As a preferable scheme of the cleaning device, the cleaning device further comprises a fastening piece, an adjusting hole is formed in the scraping strip, the fastening piece penetrates through the adjusting hole and is connected with the connecting piece, and the position of the fastening piece in the adjusting hole is adjustable.

As a preferable scheme of the cleaning device, the cleaning device further comprises a pressing plate, the pressing plate is pressed on one side, away from the connecting piece, of the scraping strip, and the fastening piece penetrates through the pressing plate and the adjusting hole and is connected with the connecting piece.

As a preferable aspect of the cleaning device, the cleaning assembly further includes:

a dirt collecting box;

the rolling brush component is arranged at the opening at the bottom of the shell and comprises a first rolling brush and a second rolling brush which are arranged in parallel, a sewage inlet channel is formed between the first rolling brush and the second rolling brush and comprises a sewage inlet, a sewage outlet and a main flow channel positioned between the sewage inlet and the sewage outlet, the sewage inlet is positioned at the opening at the bottom of the shell, and the sewage outlet is communicated with an inlet of the sewage collecting box;

and the first flow guide part is arranged between the first rolling brush and the second rolling brush and is positioned at the lower parts of the first rolling brush and the second rolling brush so as to guide the garbage rolled up at the sewage inlet by the first rolling brush and the second rolling brush respectively.

As a preferable scheme of the cleaning device, the first guide member includes a first guide surface and a second guide surface, the first guide surface is an arc surface matched with the periphery of the first rolling brush, and the second guide surface is an arc surface matched with the periphery of the second rolling brush.

As a preferable mode of the cleaning device, the first guide surface is attached to the first rolling brush, and the second guide surface is attached to the second rolling brush; or the like, or, alternatively,

the first rolling brush is arranged on the front side of the second rolling brush along the advancing direction of the cleaning device, and the gap between the first guide surface and the first rolling brush is larger than the gap between the second guide surface and the second rolling brush.

As a preferable scheme of the cleaning device, the first flow guide member includes a flow guide body and a connecting shaft, the connecting shaft penetrates through the flow guide body, and both ends of the connecting shaft are connected to the housing.

As a preferable scheme of the cleaning device, the cleaning device further comprises a second flow guide member, wherein the second flow guide member is arranged between the first rolling brush and the second rolling brush and is positioned at the upper parts of the first rolling brush and the second rolling brush so as to guide the garbage in the main flow passage and the sewage discharge port.

As a preferred scheme of the cleaning device, the cleaning assembly further comprises a spraying assembly, the spraying assembly is used for spraying the rolling brush assembly, the first rolling brush is arranged between the second rolling brush and the dirt collecting box, and the spraying assembly is arranged on one side, close to the dirt collecting box, of the first rolling brush.

In a second aspect, there is provided a cleaning robot comprising the cleaning device as described above.

The utility model has the advantages that:

the utility model provides an in cleaning device and contain its cleaning machines people, scrape the strip and can dismantle with the connecting piece and be connected, the slip joint of first joint portion on the second joint portion of connecting piece and the casing, second joint portion is gone into in first joint portion by the one end slip card of first joint portion to the installation and the dismantlement of strip and clean subassembly are scraped in the realization, the both ends of the slip direction of connecting piece are located to two first stop part branches, it is spacing to second joint portion to follow the slip direction, guarantee the stable joint of second joint portion and first joint portion. The first stop member is removably coupled to the housing. When the scraping strip is replaced, the first stop piece is separated from the shell. The mounting structure of the scraping strip is simplified, the scraping strip is convenient for a user to disassemble, assemble and replace, the cleaning efficiency is improved, and the user experience is improved.

Furthermore, the first flow guide piece controls the movement path of the garbage, so that the garbage can not fall into the dust collection box, and the cleaning effect is good. The spraying assembly is used for washing the dirt adhered to the rolling brush assembly and the garbage moving along with the rolling brush assembly, so that the dirt collecting box can be conveniently and subsequently cleaned, the cleaning robot has a dry and wet cleaning working mode, and the cleaning effect is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

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

fig. 2 is a second isometric view of a cleaning device (hidden housing) provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of a cleaning device provided in an embodiment of the present invention;

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

fig. 5 is a schematic view illustrating a connection between a wiper strip and a connecting member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a first flow guiding member according to an embodiment of the present invention.

Reference numerals:

1-scraping; 2-a connector; 3-a cleaning component; 4-a fastener; 5, pressing a plate; 6-a first flow guide; 7-a second flow guide; 8-a spray assembly;

11-a conditioning aperture;

21-a second clamping part;

31-a housing; 32-a first stop; 33-a second stop; 34-a roller brush assembly;

311-a first clamping part;

341-first roller brush; 342-a second roller brush;

61-a flow conductor; 62-a connecting shaft;

611-a first guide surface; 612-second guide surface.

Detailed Description

In order to make the technical problems, technical solutions adopted and technical effects achieved by the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the present embodiment provides a cleaning device, which includes a wiper strip 1, a connecting member 2 and a cleaning assembly 3, and the wiper strip 1 can be replaced conveniently, and the cleaning device has high cleaning efficiency and good user experience.

The cleaning assembly 3 may include a rolling brush assembly 34 and/or a water sucking assembly, etc. for sweeping solid and liquid garbage on the ground. The cleaning assembly 3 comprises a housing 31 and two first stops 32. The side of the housing 31 away from the advancing end thereof is provided with a first clamping portion 311.

The scraping strip 1 is detachably connected with the connecting piece 2. The connector 2 includes a second snap-in portion 21. Second joint portion 21 of connecting piece 2 slides the joint with first joint portion 311 on the casing 31, and second joint portion 21 slides by the one end of first joint portion 311 and blocks in first joint portion 311 to realize scraping the installation and the dismantlement of strip 1 and clean subassembly 3.

Two first stop parts 32 are arranged at two ends of the sliding direction of the connecting piece 2 respectively so as to limit the second clamping part 21 along the sliding direction and ensure the stable clamping of the second clamping part 21 and the first clamping part 311. The first stopper 32 is detachably connected to the housing 31. When changing the scraping strip 1, with first stopper 32 and casing 31 separation, along the extending direction of first joint portion 311, slide the second joint portion 21 of connecting piece 2 from the one end of first joint portion 311 and take out, separate wearing and tearing scraping strip 1 and connecting piece 2 again, install new scraping strip 1, then slide the card by the one end of first joint portion 311 with the second joint portion 21 of connecting piece 2 and go into first joint portion 311, be connected first stopper 32 and casing 31 can.

In the cleaning device of this embodiment, second joint portion 21 and the slip joint of first joint portion 311, first stop part 32 is spacing to connecting piece 2 along the slip direction, has simplified the mounting structure of scraping strip 1, and convenience of customers dismouting is changed and is scraped strip 1, improves clean efficiency, improves user experience.

In this embodiment, the cleaning assembly 3 further includes a rolling brush assembly 34, the housing 31 is a semi-enclosed structure with an opening at the bottom, the housing 31 is covered above the rolling brush assembly 34, and the two first stoppers 32 are end covers respectively disposed at two ends of the housing 31. Preferably, the first stopper 32 is detachably connected to the housing 31 by bolts.

Further, cleaning assembly 3 is still including setting up second stopper piece 33 on casing 31, and second stopper piece 33 is used for restricting second joint portion 21 to break away from first joint portion 311 along the first direction, and the joint direction of first joint portion 311 and second joint portion 21 is the second direction, and the slip direction of first joint portion 311 and second joint portion 21 is the third direction, and first direction and second direction and third direction are all perpendicular.

In this embodiment, the first engaging portion 311 is a first hook disposed on the housing 31, the second engaging portion 21 is a second hook, the first hook is bent upward, the second hook is bent downward, and the second hook is hooked on the first hook. The first clamping portion 311 and the second clamping portion 21 both extend along a direction perpendicular to the traveling direction of the cleaning device, the third direction is the extending direction of the first clamping portion 311 and the second clamping portion 21, and the second direction is perpendicular to the extending direction of the first clamping portion 311 and the second clamping portion 21. In this embodiment, the second stopper 33 is long, and the extending direction of the second stopper 33 is the same as the extending direction of the first engaging portion 311.

Optionally, there is a small amount of clearance between second stop part 33 and the second joint portion 21, makes things convenient for second joint portion 21 to slide the card and goes into or take out first joint portion 311, allows scraper bar 1 and connecting piece 2 to have certain shake volume when treating the clean surface through the unevenness simultaneously, avoids scraper bar 1 wearing and tearing seriously. Or, can set up the buffer layer in one side that second stop part 33 is close to second joint portion 21, the buffer layer is laminated with second joint portion 21, avoids scraping strip 1 and connecting piece 2 and rocks about seriously and influence clean effect, avoids connecting piece 2 and second stop part 33 rigidity collision simultaneously, influences the clean effect of scraping strip 1. The buffer layer may be a sponge layer, a rubber layer, or a silica gel layer, and the like, which is not limited herein.

Referring to fig. 4 and 5, to facilitate the mounting of the wiper strip 1 to the connecting member 2, the cleaning apparatus further includes a fastening member 4. The scraping strip 1 is provided with an adjusting hole 11, and the fastening piece 4 penetrates through the adjusting hole 11 and is connected with the connecting piece 2 so as to fix the scraping strip 1 on the connecting piece 2. The fastening element 4 is preferably a screw or a snap or the like, in order to enable the detachable connection of the wiper strip 1 to the connecting element 2. Preferably, the position of the fastening member 4 in the adjusting hole 11 is adjustable to adjust the interference magnitude between the scraping strip 1 and the surface to be cleaned, so as to avoid that the gap between the scraping strip 1 and the surface to be cleaned is too large and the residual solid and liquid garbage cannot be effectively pushed forward, and simultaneously, avoid that the interference magnitude between the scraping strip 1 and the surface to be cleaned is too large and the scraping strip 1 is seriously worn, so that the service life of the scraping strip 1 is short, and the scraping strip 1 is frequently replaced.

Preferably, referring to fig. 4 and 5, the cleaning device further comprises a pressing plate 5, the pressing plate 5 is pressed on one side of the scraping strip 1, which is far away from the connecting piece 2, the fastening piece 4 penetrates through the pressing plate 5 and the adjusting hole 11 and then is connected with the connecting piece 2, the contact area between the scraping strip 1 and the connecting piece 2 is increased, the deformation resistance of the scraping strip 1 is improved, the scraping strip 1 is prevented from being folded towards the traveling rear of the cleaning device, and meanwhile, the fastening piece 4 is prevented from being directly contacted with the scraping strip 1, so that the joint of the scraping strip 1 and the fastening piece 4 is prevented from being seriously.

Further, referring to fig. 1-3, in the cleaning assembly 3 of the present embodiment, the housing 31 is of an open-bottom structure, and the rolling brush assembly 34 is disposed at the open-bottom of the housing 31, so that the rolling brush assembly 34 cleans the surface to be cleaned. The rolling brush assembly 34 includes a first rolling brush 341 and a second rolling brush 342 that are arranged in parallel, and the first rolling brush 341 is disposed at a front end of the second rolling brush 342 in the traveling direction, that is, the first rolling brush 341 and the second rolling brush 342 are disposed forward and backward.

The gap between the first and second roll brushes 341 and 342 is a dirt intake passage. The cleaning device further comprises a dirt collection box, which is arranged above the first rolling brush 341. The sewage inlet channel comprises a sewage inlet close to the surface to be cleaned, a sewage outlet close to the sewage collecting box and a main flow channel positioned between the sewage inlet and the sewage outlet. The main flow passage extends from the gap between the first rolling brush 341 and the second rolling brush 342 to the space between the top of the first rolling brush 341 and the housing 31, and the sewage outlet is communicated with the inlet of the sewage collecting box. When the cleaning device works along the surface to be cleaned, the first rolling brush 341 rotates anticlockwise, the second rolling brush 342 rotates clockwise, the first rolling brush 341 rolls the garbage into the sewage inlet of the sewage inlet channel between the first rolling brush 341 and the second rolling brush 342, and then under the combined action of the first rolling brush 341 and the second rolling brush 342, the garbage enters the sewage collecting box through the main inlet channel and the sewage outlet. The scraping bar 1 is arranged behind the second rolling brush 342, the scraping bar 1 pushes the residual garbage forward, and the second rolling brush 342 rolls the part of garbage into the sewage inlet channel. The first rolling brush 341 sweeps the large garbage backward, and the small garbage left by the second rolling brush 342 is swept into the sewage inlet passage.

In this embodiment, a first flow guiding member 6 is disposed in the dirt inlet channel between the first rolling brush 341 and the second rolling brush 342, and the first flow guiding member 6 is located at the lower portion of the first rolling brush 341 and the second rolling brush 342, that is, the first flow guiding member 6 is located at the dirt inlet of the dirt inlet channel. A first dirt inlet channel is formed between the first flow guide member 6 and the first roller brush 341, and a second dirt inlet channel is formed between the first flow guide member 6 and the second roller brush 342. The garbage driven by the first rolling brush 341 enters the main flow channel from the first sewage inlet flow channel, and the garbage driven by the second rolling brush 342 enters the main flow channel from the second sewage inlet flow channel, namely, the garbage is collected after being shunted and rolled, and then enters the sewage collecting box from the sewage outlet.

The arrangement of the first flow guiding part 6 improves the vacuum degree of the first rolling brush 341 and the surface to be cleaned and the vacuum degree of the second rolling brush 342 and the surface to be cleaned, so that the garbage can enter the main flow passage smoothly through the first sewage inlet flow passage and the second sewage inlet flow passage, the movement path of the garbage is controlled by the first flow guiding part 6, the garbage can not fall into the dust collection box, and the cleaning effect is good.

In this embodiment, referring to fig. 3 and 6, the first guiding member 6 includes a first guiding surface 611 and a second guiding surface 612, the first guiding surface 611 is an arc surface matching with the periphery of the first rolling brush 341, the second guiding surface 612 is an arc surface matching with the periphery of the second rolling brush 342, the first guiding surface 611 and the second guiding surface 612 guide the garbage into the main flow passage, and the first guiding surface 611 and the second guiding surface 612 are arranged as arc surfaces, so that the moving direction of the garbage on the rolling brush is not changed, and the garbage does not generate resistance to the movement of the garbage.

Optionally, the first guiding surface 611 is attached to the first rolling brush 341, and the second guiding surface 612 is attached to the second rolling brush 342, that is, the first guiding surface 611 and the peripheral surface of the first rolling brush 341 are free from a gap, and the second guiding surface 612 and the peripheral surface of the second rolling brush 342 are free from a gap, so as to ensure the centralized treatment of the garbage.

Of course, in other embodiments, a small amount of gap may be formed between the first guide surface 611 and the first rolling brush 341, and a small amount of gap may be formed between the second guide surface 612 and the second rolling brush 342, so as to ensure that large-particle garbage can smoothly pass through the sewage inlet channel. Preferably, since the first rolling brush 341 sweeps dust particles larger than the second rolling brush 342 in general, the gap between the first guide surface 611 and the first rolling brush 341 may be set larger than the gap between the second guide surface 612 and the second rolling brush 342.

Exemplarily, the first baffle 6 includes a baffle body 61 and a connecting shaft 62, the baffle body 61 includes the above-mentioned first guide surface 611 and the second guide surface 612, the connecting shaft 62 penetrates through the baffle body 61, and both ends of the connecting shaft 62 are connected with the housing 31. First water conservancy diversion spare 6 adopts split type structure, conveniently washs or changes the baffle 61 of wearing and tearing, only change at every turn baffle 61 can, but connecting axle 62 repeatedly usable saves the cost. Preferably, the connecting shaft 62 is a square shaft, the guide body 61 is provided with a corresponding square hole, and the connecting shaft 62 is inserted into the square hole to prevent the guide body 61 from rotating around the connecting shaft 62.

Preferably, the cleaning apparatus further includes a second deflector 7, the second deflector 7 being disposed between the first and second rolling brushes 341 and 342 and positioned at an upper portion of the first and second rolling brushes 341 and 342. There is no gap between the second guiding member 7 and the second rolling brush 342, so as to prevent the second rolling brush 342 from throwing the garbage to the direction away from the dirt collecting box. A gap is formed between the second flow guide member 7 and the first rolling brush 341 and serves as a part of the main flow passage, and the second flow guide member 7 guides the collected garbage to a sewage discharge port of the sewage inlet passage.

Further, this cleaning device still includes spray assembly 8, and spray assembly 8 is used for spraying round brush subassembly 34, washes and glues glutinous dirty on the round brush subassembly 34, washes simultaneously along with the rubbish of round brush subassembly 34 motion, guarantees to get into the rubbish granule in the collection dirt box cleaner, and convenient follow-up washing to the collection dirt box, in the dirty dirt that spray assembly 8 erodeed down took off the suction sewage box through absorbing water, this cleaning device had both mode of dry and wet cleanness, clean effectual. In this embodiment, the spraying component 8 is disposed on one side of the first rolling brush 341 close to the dirt collecting box, and mainly washes the first rolling brush 341.

Preferably, referring to fig. 2 and 3, the spray angle of spray assembly 8 is adjustable to ensure a flushing effect on the roller brush assembly 34. Illustratively, the spray assembly 8 includes a liquid guide tube, a plurality of spray holes are opened on the wall of the liquid guide tube, and the liquid guide tube is rotatably mounted on the housing 31 to realize the adjustment of the spray angle. The plurality of injection holes are preferably equally spaced along the axial direction of the catheter to provide uniform flushing of the brush roller assembly 34.

It should be noted that the cleaning device may further optionally include a spraying device, which is installed at the front end of the traveling direction of the cleaning device and is used for spraying the cleaning liquid to the surface to be cleaned, which is the prior art and will not be described in detail.

This embodiment still provides a cleaning machines people, including foretell cleaning device, the mounting structure who scrapes strip 1 has been simplified, convenience of customers dismouting is changed and is scraped strip 1, improve clean efficiency, improve user experience, the motion route of first water conservancy diversion 6 control rubbish, make rubbish not scattered enter into in the dust collection box, clean effectual, spray assembly 8 is used for washing the dirty and along with the rubbish of the 34 motion of round brush subassembly that glues glutinous on the round brush subassembly 34, convenient follow-up washing to the dirty box of collection, and make this cleaning machines people have both mode of dry and wet cleanness, clean effectual.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (11)

1. A cleaning device, comprising:

the cleaning assembly (3) comprises a shell (31) and a first stop piece (32) detachably connected with the shell (31), wherein a first clamping part (311) is arranged on one side, away from the advancing end, of the shell (31);

the connecting piece (2) comprises a second clamping part (21), the second clamping part (21) is in sliding clamping connection with the first clamping part (311), and the two first stop parts (32) are respectively arranged at two ends of the connecting piece (2) in the sliding direction;

the scraping strip (1) is detachably connected with the connecting piece (2).

2. The cleaning device according to claim 1, wherein the cleaning assembly (3) further comprises a second stop member (33) disposed on the housing (31), the second stop member (33) is used for limiting the second clamping portion (21) to separate from the first clamping portion (311) along a first direction, the clamping direction of the first clamping portion (311) and the second clamping portion (21) is a second direction, the sliding direction of the first clamping portion (311) and the second clamping portion (21) is a third direction, and the first direction is perpendicular to the second direction and the third direction respectively.

3. The cleaning device as claimed in claim 1, further comprising a fastening member (4), wherein an adjusting hole (11) is formed in the wiper strip (1), the fastening member (4) passes through the adjusting hole (11) and is connected with the connecting member (2), and the position of the fastening member (4) in the adjusting hole (11) is adjustable.

4. The cleaning device as claimed in claim 3, characterized by further comprising a pressure plate (5), wherein the pressure plate (5) is pressed on one side of the scraper bar (1) far away from the connecting piece (2), and the fastening piece (4) penetrates through the pressure plate (5) and the adjusting hole (11) and is connected with the connecting piece (2).

5. The cleaning device according to any of claims 1-4, characterized in that the cleaning assembly (3) further comprises:

a dirt collecting box;

the rolling brush assembly (34) is arranged at an opening at the bottom of the shell (31), the rolling brush assembly (34) comprises a first rolling brush (341) and a second rolling brush (342) which are arranged in parallel, a sewage inlet channel is formed between the first rolling brush (341) and the second rolling brush (342), the sewage inlet channel comprises a sewage inlet, a sewage outlet and a main flow channel positioned between the sewage inlet and the sewage outlet, the sewage inlet is positioned at the opening at the bottom of the shell (31), and the sewage outlet is communicated with an inlet of the sewage collecting box;

and the first flow guide piece (6) is arranged between the first rolling brush (341) and the second rolling brush (342) and is positioned at the lower parts of the first rolling brush (341) and the second rolling brush (342) so as to guide the garbage rolled up at the sewage inlet by the first rolling brush (341) and the second rolling brush (342).

6. A cleaning device according to claim 5, characterized in that the first flow guide (6) comprises a first guide surface (611) and a second guide surface (612), the first guide surface (611) being an arc surface matching the periphery of the first roller brush (341) and the second guide surface (612) being an arc surface matching the periphery of the second roller brush (342).

7. The cleaning device according to claim 6, wherein the first guide surface (611) is in abutment with the first roller brush (341) and the second guide surface (612) is in abutment with the second roller brush (342); or the like, or, alternatively,

the first rolling brush (341) is disposed at a front side of the second rolling brush (342) in a traveling direction of the cleaning device, and a gap between the first guide surface (611) and the first rolling brush (341) is larger than a gap between the second guide surface (612) and the second rolling brush (342).

8. The cleaning device as claimed in claim 5, characterized in that the first flow guide member (6) comprises a flow guide body (61) and a connecting shaft (62), the connecting shaft (62) penetrates through the flow guide body (61), and both ends of the connecting shaft (62) are connected with the housing (31).

9. The cleaning apparatus as claimed in claim 5, further comprising a second deflector (7), the second deflector (7) being disposed between the first and second rolling brushes (341 and 342) and on upper portions of the first and second rolling brushes (341 and 342) to deflect the garbage at the main flow passage and the soil discharge opening.

10. The cleaning device according to claim 5, wherein the cleaning assembly (3) further comprises a spraying assembly (8), the spraying assembly (8) is used for spraying the rolling brush assembly (34), the first rolling brush (341) is arranged between the second rolling brush (342) and the dirt collecting box, and the spraying assembly (8) is arranged on one side of the first rolling brush (341) close to the dirt collecting box.

11. A cleaning robot comprising the cleaning device according to any one of claims 1 to 10.

Images