CN210162064U

CN210162064U - Cleaning device

Info

Publication number: CN210162064U
Application number: CN201920724487.6U
Authority: CN
Inventors: 宋秀丽; 马立志
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-20
Anticipated expiration: 2029-05-20

Abstract

The utility model provides a cleaning device, including being used for clean the clean gyro wheel of treating the cleaning surface, the clean gyro wheel of drive rotates so that the downside of this clean gyro wheel rolls forward along clean direction and cleans actuating mechanism, the casing of supporting clean gyro wheel and the wiper mechanism who is used for wasing clean gyro wheel of treating the cleaning surface, clean gyro wheel is including the flexible structure of cleaning of the supporting roller axle of hub connection on the casing and installing on the outer peripheral face of supporting roller axle. The utility model discloses a set up actuating mechanism and drive clean gyro wheel and rotate to make the clean gyro wheel downside roll forward along clean direction, thus when removing clean gyro wheel and move forward, clean gyro wheel and wait to clean one side of surface contact also move forward to adsorb spot or water etc. on waiting to clean the surface, wash through the wiper mechanism again, the position that contacts with waiting to clean on the clean gyro wheel like this is clean surface all the time, and avoid the scratch or destroy and wait to clean the surface; when the surface to be cleaned is the car surface, the car paint can be prevented from being scratched or damaged.

Description

Cleaning device

Technical Field

The utility model belongs to the cleaning appliance field, more specifically say, relate to a belt cleaning device.

Background

The existing car washing method mostly adopts high-pressure water to wash the car; namely, a high-pressure water gun is used for spraying water to the vehicle, and then the vehicle is wiped by using a rag. However, when the cleaning wiping is carried out, sand on the vehicle can be mixed into the cleaning cloth; and the automobile paint is scratched or damaged in the wiping process, so that the service life of the automobile finish paint is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning device to when solving the carwash that exists among the prior art, easy scratch or destroy the car lacquer, influence the problem of the life of vehicle finish.

In order to achieve the above object, the utility model adopts the following technical scheme: the cleaning device comprises a cleaning roller for cleaning a surface to be cleaned, a driving mechanism for driving the cleaning roller to rotate so as to enable the lower side of the cleaning roller to roll forwards along a cleaning direction to clean the surface to be cleaned, a casing for supporting the cleaning roller and a cleaning mechanism for cleaning the cleaning roller, wherein two ends of the cleaning roller are respectively coupled to the casing, the cleaning mechanism is mounted on the casing and is positioned on the upper side of the cleaning roller, and the cleaning roller comprises a supporting roller shaft coupled to the casing and a flexible cleaning structure mounted on the outer peripheral surface of the supporting roller shaft.

Furthermore, a containing cavity is formed in the machine shell, an opening is formed in the bottom surface of the containing cavity, the cleaning roller is arranged in the containing cavity, the lower side of the cleaning roller extends out of the containing cavity through the opening, and the cleaning mechanism is installed in the containing cavity.

Further, install the baffle in the holding chamber, the lower extreme of baffle extends to the upside of clean gyro wheel, in the holding chamber in baffle one side and the part of clean gyro wheel front side encloses the sewage chamber that becomes to be used for retrieving sewage on the clean gyro wheel, in the holding chamber in the baffle opposite side and the part of clean gyro wheel rear side encloses into the water purification chamber.

Further, wiper mechanism is including being used for scrubbing the cleaning brush of clean gyro wheel, the cleaning brush is located the lower extreme of baffle.

Furthermore, the wiper mechanism still include with the filter of water purification chamber intercommunication, be used for with sewage in the sewage chamber is taken out to the water pump in the filter, the entry of water pump with the sewage chamber is linked together, the export of water pump with the filter is linked together.

Furthermore, the cleaning device also comprises a first water retaining structure arranged between the rear side of the cleaning roller and the rear side of the bottom surface of the accommodating cavity, and the first water retaining structure is arranged in the accommodating cavity.

Furthermore, the first water retaining structure comprises a first water retaining roller shaft which is rotatably arranged in the accommodating cavity, and the first water retaining roller shaft respectively supports against the rear side of the cleaning roller and the corresponding bottom surface of the accommodating cavity.

Furthermore, the first water retaining structure further comprises a first water retaining strip which elastically supports against the first water retaining roller shaft, and the first water retaining strip is arranged on the bottom surface of the accommodating cavity.

Furthermore, the cleaning device also comprises a second water retaining structure arranged between the front side of the cleaning roller and the front side of the bottom surface of the accommodating cavity, and the second water retaining structure is arranged in the accommodating cavity.

Furthermore, the bottom of the machine shell is also provided with a supporting roller which is positioned at the rear side of the cleaning roller.

The utility model provides a belt cleaning device's beneficial effect lies in: compared with the prior art, the utility model has the advantages that the driving mechanism is arranged to drive the cleaning roller to rotate, so that the lower side of the cleaning roller rolls forwards along the cleaning direction, when the cleaning roller moves forwards, one side of the cleaning roller, which is in contact with the surface to be cleaned, also moves forwards to adsorb stains or water and the like on the surface to be cleaned, and then the cleaning roller is cleaned by the cleaning mechanism, so that the position of the cleaning roller, which is in contact with the surface to be cleaned, is always a clean surface, and the surface to be cleaned is prevented from being scratched or damaged; when the surface to be cleaned is the car surface, the car paint can be prevented from being scratched or damaged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a cleaning device provided in the second embodiment of the present invention.

Fig. 3 is a schematic structural view of a cleaning device according to a third embodiment of the present invention;

FIG. 4 is a schematic structural view of a housing of the cleaning apparatus of FIG. 3;

FIG. 5 is a schematic front view of the cleaning device of FIG. 3;

FIG. 6 is a schematic view of the cleaning apparatus shown in FIG. 3;

fig. 7 is a schematic view showing the structure of water flow during the cleaning process of the cleaning apparatus shown in fig. 3.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-a cleaning device;

10-a housing; 11-a housing chamber; 111-a sewage chamber; 112-a water purification cavity; 12-a separator; 13-a scaffold; 14-a first mounting hole; 15-a second mounting hole; 16-a third mounting hole;

20-a cleaning mechanism; 21-cleaning brush; 22-a filter; 221-a cavity; 23-a water pump; 24-a water inlet pipe; 25-a water outlet pipe;

30-cleaning the roller; 31-supporting roll shafts; 32-a flexible wiping structure;

41-a first water retaining structure; 411-a first water-retaining roller shaft; 412-a first water bar; 42-a second water retaining structure; 421-a second water retaining roll shaft; 422-second water retaining strip; 43-supporting rollers;

90-surface to be cleaned.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

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, 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, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, for example, the underside of the cleaning roller in the present invention refers to the side of the cleaning roller that contacts the surface to be cleaned during cleaning; the front side of the cleaning roller is the side of the cleaning roller which is close to the front along the cleaning direction, and correspondingly, the rear side of the cleaning roller is the side of the cleaning roller which is close to the rear along the cleaning direction; and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1, a cleaning device 100 according to the present invention will now be described. The cleaning device 100 comprises a cleaning roller 30, a driving mechanism (not shown in the figure), a machine shell 10 and a cleaning mechanism 20, wherein the cleaning roller 30 is used for cleaning the surface to be cleaned 90; the driving mechanism is used for driving the cleaning roller 30 to rotate, and the rotating direction B of the cleaning roller 30 is shown in the figure, so that the lower side of the cleaning roller 30 rolls forwards along the cleaning direction A to wipe the surface to be cleaned 90; the cleaning roller 30 is installed on the cabinet 10, and the cleaning roller 30 is supported by the cabinet 10; both ends of the cleaning roller 30 are respectively coupled to the housing 10 so that the cleaning roller 30 can rotate on the housing 10; the cleaning mechanism 20 is located on the upper side of the cleaning roller 30, and the cleaning mechanism 20 is used for cleaning the cleaning roller 30, so that after a certain area of the cleaning roller 30 rotates to the lower side to clean the surface to be cleaned 90, the cleaning roller continues to rotate to the upper side to be cleaned by the cleaning mechanism 20; after cleaning, the area continues to rotate to the lower side, and the area cleaned on the surface to be cleaned 90 moves forward to the area to be cleaned to wipe the surface to be cleaned 90, so as to drive and absorb stains or water and the like on the surface to be cleaned 90, and avoid scratching or damaging the surface to be cleaned 90. The cleaning roller 30 includes a supporting roller shaft 31 coupled to the housing 10 and a flexible wiping structure 32 mounted on an outer circumferential surface of the supporting roller shaft 31; the flexible wiping structure 32 is supported by the supporting roller shaft 31, and the flexible wiping structure 32 is driven to rotate so as to wipe the surface to be cleaned 90; the use of the flexible wiping structure 32 not only facilitates cleaning, but also better avoids scratching or damaging the surface 90 to be cleaned.

Compared with the prior art, the cleaning device 100 provided by the utility model has the advantages that the driving mechanism is arranged to drive the cleaning roller 30 to rotate, so that the lower side of the cleaning roller 30 rolls forwards along the cleaning direction A, when the cleaning roller 30 is moved forwards, one side of the cleaning roller 30, which is contacted with the surface 90 to be cleaned, also moves forwards to adsorb stains or water and the like on the surface 90 to be cleaned, and then the cleaning roller is cleaned by the cleaning mechanism 20, so that the position, which is contacted with the surface 90 to be cleaned, on the cleaning roller 30 is always a clean surface, and the surface 90 to be cleaned is prevented from being scratched or damaged; when the surface to be cleaned 90 is a vehicle surface, scratching or damage to the vehicle paint can be avoided.

Further, referring to fig. 1, as a specific embodiment of the cleaning device 100 provided by the present invention, the flexible wiping structure 32 may be a sponge layer to better absorb stains or water, etc. for cleaning. In other embodiments, the flexible wiping structure 32 can also be made of a water-absorbing material such as water-absorbing cloth, soft cloth, etc. Of course, in some embodiments, the flexible wiping structure 32 may be flexible bristles disposed on the circumferential surface of the supporting roller 31.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the cleaning mechanism 20 may be a spray gun or a water spray brush, etc. When cleaning, after a certain area on the cleaning roller 30 adsorbs dirt, the area rotates to the upper side and can be cleaned by a spray gun or a water spray brush, and after cleaning, the area rotates to the rear side and then rotates to the lower side to clean the surface 90 to be cleaned.

Further, please refer to fig. 1, as a specific embodiment of the cleaning device 100 provided by the present invention, a housing 10 is provided with a housing cavity 11, an opening (not marked in the figure) is formed on a bottom surface of the housing cavity 11, the cleaning roller 30 is disposed in the housing cavity 11, a lower side of the cleaning roller 30 extends out of the housing cavity 11 through the opening, and the cleaning mechanism 20 is installed in the housing cavity 11. The accommodating cavity 11 is provided, and an opening is provided on the bottom surface of the accommodating cavity 11, so that the lower side of the cleaning roller 30 can extend out of the accommodating cavity 11, and is convenient to contact with the surface to be cleaned 90 during cleaning. The cleaning mechanism 20 is installed in the receiving chamber 11 to clean the cleaning roller 30, and simultaneously, it is possible to stop the water flow through the receiving chamber 11 to prevent the water flow from splashing.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the bottom surface of the accommodating chamber 11 is a downward concave structure, and the opening is located in the middle of the bottom surface of the accommodating chamber 11. The bottom surface of the accommodating cavity 11 is provided with a structure which is concave downwards so as to collect water well and guide water flow. Preferably, the cross section of the bottom surface of the accommodating cavity 11 is V-shaped, so as to facilitate design and manufacturing.

Further, referring to fig. 1, as a specific embodiment of the cleaning device 100 provided by the present invention, the cleaning device 100 further includes a first water retaining structure 41, and the first water retaining structure 41 is installed in the accommodating cavity 11; the first water blocking structure 41 is disposed between the rear side of the cleaning roller 30 and the rear side of the bottom surface of the accommodating chamber 11 to prevent water from flowing out of the rear side of the cleaning roller 30.

Further, please refer to fig. 1, as an embodiment of the present invention, the first water-blocking structure 41 includes a first water-blocking roller 411 rotatably installed in the accommodating chamber 11, and the first water-blocking roller 411 respectively supports against the rear side of the cleaning roller 30 and the corresponding bottom surface of the accommodating chamber 11. Set up first manger plate roller 411, when cleaning roller 30 rotated, first manger plate roller 411 can rotate relatively to reduce the resistance to cleaning roller 30 pivoted, the cleaning roller 30 of being convenient for rotated, unnecessary moisture on the cleaning roller 30 will be pushed out by first manger plate roller 411 simultaneously. Of course, in other embodiments, the first water roller 411 may also be an elastic plate or the like elastically supporting the cleaning roller 30.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the first water retaining structure 41 further includes a first water retaining strip 412 elastically supporting the first water retaining roller 411, and the first water retaining strip 412 is installed on the bottom surface of the accommodating cavity 11. The first water bar 412 is disposed to make the first water bar 412 support against the first water roller 411, so as to better seal the space between the first water bar 412 and the bottom surface of the accommodating chamber 11.

Further, referring to fig. 1, as a specific embodiment of the cleaning device 100 provided by the present invention, the cleaning device 100 further includes a second water retaining structure 42, and the second water retaining structure 42 is installed in the accommodating cavity 11; the second water blocking structure 42 is disposed between the front side of the cleaning roller 30 and the front side of the bottom surface of the accommodating chamber 11 to prevent water from flowing out from the front side of the cleaning roller 30.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the second water retaining structure 42 includes a second water retaining roller 421 rotatably installed in the accommodating cavity 11, and the second water retaining roller 421 respectively supports against the front side of the cleaning roller 30 and the corresponding bottom surface of the accommodating cavity 11. The second water-retaining roller shaft 421 is provided, when the cleaning roller 30 rotates, the second water-retaining roller shaft 421 can rotate relatively to reduce the resistance to the rotation of the cleaning roller 30, so that the cleaning roller 30 can rotate conveniently. Of course, in other embodiments, the second water-stopping roller 421 can also be an elastic plate or the like elastically abutting against the cleaning roller 30.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the second water retaining structure 42 further includes a second water retaining strip 422 elastically supporting the second water retaining roller 421, and the second water retaining strip 422 is installed on the bottom surface of the accommodating cavity 11. The second water retaining strip 422 is arranged, so that the second water retaining strip 422 abuts against the second water retaining roller 421, and the second water retaining strip 422 and the bottom surface of the accommodating cavity 11 can be better sealed.

Further, referring to fig. 1, as a specific embodiment of the cleaning device 100 provided by the present invention, a supporting roller 43 is further installed at the bottom of the casing 10, and the supporting roller 43 is located at the rear side of the cleaning roller 30. The supporting roller 43 is provided so that the casing 10 can be supported by the supporting roller 43 during cleaning, and thus the cleaning is facilitated by facilitating the pushing, and the cleaning roller 30 is prevented from being unevenly stressed, thereby affecting the cleaning effect.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, a bracket 13 is further installed at the bottom of the casing 10 to install the supporting roller 43.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, the driving device may be a driving motor. Of course, in some embodiments, the supporting roller 43 and the cleaning roller 30 may be connected by a rotating mechanism, such that the supporting roller 43 and the cleaning roller 30 rotate in opposite directions, and further the cleaning roller 30 is driven to be aligned with the cleaning direction when the cleaning device 100 is pushed to move.

Example two:

referring to fig. 2, the cleaning apparatus 100 of the present embodiment differs from the cleaning apparatus of the first embodiment in that:

the accommodating cavity 11 is provided with a partition plate 12, the lower end of the partition plate 12 extends to the upper side of the cleaning roller 30, a part of the accommodating cavity 11 on one side of the partition plate 12 and on the front side of the cleaning roller 30 forms a sewage cavity 111, and the sewage cavity 111 is used for recycling sewage on the cleaning roller 30. The part of the accommodating cavity 11 on the other side of the partition plate 12 and the rear side of the cleaning roller 30 is enclosed to form a water purifying cavity 112 so as to clean the rear side of the cleaning roller 30. The structure separates the sewage cavity 111 from the water purification cavity 112, and the sewage cavity 111 and the water purification cavity 112 are respectively arranged at the front side and the rear side of the cleaning roller 30, so that stains on the cleaning roller 30 are firstly cleaned and collected in the sewage cavity 111, and sewage is conveniently discharged; after cleaning, the cleaning roller 30 is rotated to the clean water chamber 112 and cleaned again with clean water.

Further, referring to fig. 2, as an embodiment of the cleaning device 100 provided by the present invention, the cleaning mechanism 20 includes a cleaning brush 21 for brushing the cleaning roller 30, and the cleaning brush 21 is disposed at the lower end of the partition 12. The washing brush 21 is provided, and when the cleaning roller 30 is rotated, the washing brush 21 can brush the cleaning roller 30 to better wash the cleaning roller 30.

Further, in the present embodiment, the first water blocking structure 41 can not only prevent water from flowing out from the rear side of the cleaning roller 30, but also prevent a large amount of clean water from flowing out, so as to save more water.

Further, in the present embodiment, the second water blocking structure 42 can prevent not only water from flowing out from the front side of the cleaning roller 30, but also a large amount of sewage from flowing out, so as to facilitate drainage.

Further, referring to fig. 1, as an embodiment of the cleaning device 100 provided by the present invention, when the cleaning brush 21 is disposed in the accommodating cavity 11, the cleaning brush 21 extends to the second water retaining roller 421, so that the cleaning brush 21 simultaneously cleans the second water retaining roller 421.

Other structures of the cleaning apparatus 100 of the present embodiment are the same as those of the cleaning apparatus 100 of the first embodiment, and are not described herein again.

Example three:

referring to fig. 3 to fig. 7, the cleaning apparatus 100 of the present embodiment is different from the cleaning apparatus of the second embodiment in that:

the cleaning mechanism 20 further includes a filter 22 and a water pump 23; the filter 22 is communicated with the purified water cavity 112, the water pump 23 is used for pumping the sewage in the sewage cavity 111 into the filter 22, the inlet of the water pump 23 is communicated with the sewage cavity 111, and the outlet of the water pump 23 is communicated with the filter 22, so that the sewage is filtered by the filter 22 and flows to the purified water cavity 112, and water is saved. In addition, according to the structure, after the sewage is pumped to the filter 22 by the water pump 23 and filtered, the sewage flows to the water purification chamber 112, the pressure of the water purification chamber 112 can be increased, so that the clean water in the water purification chamber 112 can better flow to the sewage chamber 111 from the lower end of the partition plate 12, and the cleaning roller 30 is cleaned. The structure does not need to use a high-pressure pump, so that the cost and the energy are saved. Of course, in some embodiments, a high pressure pump may still be used.

Further, please refer to fig. 3 to 7, as a specific embodiment of the cleaning device 100 provided by the present invention, an inlet of the water pump 23 is connected with a water inlet pipe 24, and the water inlet pipe extends to a region corresponding to the lower end of the sewage chamber 111, so as to conveniently extract the sewage in the sewage chamber 111.

Further, referring to fig. 3 to 7, as a specific implementation of the cleaning device 100 of the present invention, in the present embodiment, a cavity 221 is formed inside the filter 22, an outlet of the water pump 23 is connected to the water outlet pipe 25, and the water outlet pipe extends into the cavity 221, so as to conveniently pump the sewage in the sewage chamber 111 to the filter 22.

Further, referring to fig. 4, as a specific embodiment of the cleaning device 100 of the present invention, the casing 10 is provided with a first mounting hole 14 for conveniently mounting the cleaning roller 30. Similarly, the casing 10 is provided with a second mounting hole 15 for mounting the first water-blocking roller shaft 411. The casing 10 is provided with a third mounting hole 16 for mounting the second water stop roller 421.

In this embodiment, the filter 22 is a cylindrical filter, and the outlet of the water pump 23 is communicated with the cavity 221 of the filter 22; the filter 22 is installed in the clean water chamber 112. In some embodiments thereof, the filter 22 may also be provided in a plate shape; of course, in some embodiments, the filter 22 may be a filter with a housing, and the outlet of the water pump 23 is also connected to the inlet of the filter 22, and the outlet of the filter 22 is connected to the clean water chamber 112.

Referring to fig. 6, when the cleaning device 100 of the present embodiment cleans the surface to be cleaned 90, the pushing housing 10 moves forward along the cleaning direction a, and the driving mechanism drives the cleaning roller 30 to rotate, so that the rotation direction of the cleaning roller 30 is the same as the cleaning direction a.

Referring to fig. 7, when the cleaning device 100 of the present embodiment cleans the surface to be cleaned 90, the sewage in the sewage chamber 111 is pumped to the filter 22 by the water pump 23, filtered by the filter 22, enters the purified water chamber 112, and then enters the sewage chamber 111 from between the cleaning brush 21 and the cleaning roller 30 for recycling, so as to save water, and the water flow process is shown by an arrow C in the figure.

When the cleaning apparatus 100 of the present embodiment is used, the accommodating chamber 11 is filled with water. The clean water is pressurized and conveyed into the filter 22 through the water pump 23, and after dirt such as sand and stone in the clean water is filtered by the filter 22, the clean water is discharged to the clean water cavity 112; when the cleaned water passes through the gap between the cleaning roller 30, the second water retaining mechanism and the cleaning brush 21, under the action of the cleaning brush 21, dirt on the cleaning roller 30 and the second water retaining mechanism enters the water, and under the action of running water, the dirt is brought to the water suction port of the water pump 23 and then is conveyed into the filter by the water pump 23, and the water is circulated in such a way, so that the cleaning water is recycled continuously. In the cleaning process, the rotating direction of the cleaning roller 30 is consistent with the cleaning direction A, and as the cleaning roller 30 is moistened by water, stains and the like are adsorbed on the cleaning roller 30 during traveling; the second water retaining roller 421 and the first water retaining roller 411 can rotate freely, and the cleaning roller 30 drives the second water retaining roller 421 and the first water retaining roller 411 to rotate, so that the cleaning roller 30 can smoothly bring dirt such as sludge to the sewage cavity 111 and enter the sewage under the action of the cleaning brush 21.

Other structures of the cleaning apparatus 100 of the present embodiment are the same as those of the cleaning apparatus 100 of the second embodiment, and are not described herein again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Cleaning device, its characterized in that: the cleaning roller comprises a cleaning roller for cleaning a surface to be cleaned, a driving mechanism for driving the cleaning roller to rotate so as to enable the lower side of the cleaning roller to roll forwards along a cleaning direction to clean the surface to be cleaned, a casing for supporting the cleaning roller and a cleaning mechanism for cleaning the cleaning roller, wherein two ends of the cleaning roller are respectively coupled to the casing, the cleaning mechanism is mounted on the casing and is positioned on the upper side of the cleaning roller, and the cleaning roller comprises a supporting roller shaft coupled to the casing and a flexible cleaning structure mounted on the outer peripheral surface of the supporting roller shaft.

2. The cleaning apparatus of claim 1, wherein: the cleaning device is characterized in that a containing cavity is arranged in the casing, an opening is formed in the bottom surface of the containing cavity, the cleaning roller is arranged in the containing cavity, the lower side of the cleaning roller extends out of the containing cavity through the opening, and the cleaning mechanism is installed in the containing cavity.

3. The cleaning apparatus of claim 2, wherein: install the baffle in the holding chamber, the lower extreme of baffle extends to the upside of clean gyro wheel, in the holding chamber in baffle one side reaches the part of clean gyro wheel front side encloses into the sewage chamber that is used for retrieving sewage on the clean gyro wheel, in the holding chamber in the baffle opposite side reaches the part of clean gyro wheel rear side encloses into the water purification chamber.

4. The cleaning apparatus defined in claim 3, wherein: the wiper mechanism is including being used for scrubbing the cleaning brush of clean gyro wheel, the cleaning brush is located the lower extreme of baffle.

5. The cleaning apparatus defined in claim 4, wherein: the cleaning mechanism further comprises a filter communicated with the water purification cavity and a water pump used for pumping the sewage in the sewage cavity to the filter, an inlet of the water pump is communicated with the sewage cavity, and an outlet of the water pump is communicated with the filter.

6. The cleaning apparatus defined in any one of claims 2-5, wherein: the cleaning device also comprises a first water retaining structure arranged between the rear side of the cleaning roller and the rear side of the bottom surface of the accommodating cavity, and the first water retaining structure is arranged in the accommodating cavity.

7. The cleaning apparatus defined in claim 6, wherein: the first water retaining structure comprises a first water retaining roller shaft which is rotatably arranged in the accommodating cavity, and the first water retaining roller shaft respectively supports against the rear side of the cleaning roller and the corresponding bottom surface of the accommodating cavity.

8. The cleaning apparatus defined in claim 7, wherein: the first water retaining structure further comprises a first water retaining strip which elastically supports against the first water retaining roller shaft, and the first water retaining strip is arranged on the bottom surface of the accommodating cavity.

9. The cleaning apparatus defined in any one of claims 2-5, wherein: the cleaning device also comprises a second water retaining structure arranged between the front side of the cleaning roller and the front side of the bottom surface of the accommodating cavity, and the second water retaining structure is arranged in the accommodating cavity.

10. The cleaning apparatus defined in any one of claims 1-5, wherein: and the bottom of the machine shell is also provided with a supporting roller which is positioned at the rear side of the cleaning roller.