CN215502792U

CN215502792U - Cleaning robot

Info

Publication number: CN215502792U
Application number: CN202120261003.6U
Authority: CN
Inventors: 陶海平; 刘慧斌; 郑卓斌; 王立磊
Original assignee: Guangzhou Coayu Robot Co Ltd
Current assignee: Guangzhou Coayu Robot Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a cleaning robot. Which comprises a robot main body and a cleaning system arranged on the robot main body. The cleaning system includes: cleaning device, sprinkler, liquid supply tank, scraping dirty device, filter equipment and collection liquid tank. The cleaning device comprises a scrubbing piece which can rotate to clean the surface to be cleaned; the spraying device is used for providing cleaning liquid required by cleaning operation; the liquid supply tank is connected with the spraying device and used for supplying cleaning liquid to the spraying device; the dirt scraping device is abutted with the scrubbing piece and can scrape dirt and dirty liquid on the scrubbing piece; the filtering device is connected with the dirt scraping device and can filter the dirt scraped by the dirt scraping device; the liquid collecting box is connected with the filtering device and used for collecting the liquid filtered by the filtering device and supplying liquid to the liquid supply box. The utility model discloses a cleaning machines people who provides can avoid frequently trading the water moisturizing, reduces the clear water quantity, improves work efficiency.

Description

Cleaning robot

Technical Field

The utility model relates to the technical field of cleaning robots, in particular to a cleaning robot.

Background

The existing cleaning robot with the mopping function needs to frequently return to a base station to replenish clean water, dump sewage and clean a mopping component, cannot realize water circulation, not only causes waste of water, but also causes low working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a cleaning robot which can reduce the using amount of clean water and improve the working efficiency.

The utility model adopts the following technical scheme:

a cleaning robot comprises a robot main body and a cleaning system arranged on the robot main body; the cleaning system includes:

the cleaning device comprises a scrubbing piece, a cleaning mechanism and a control mechanism, wherein the scrubbing piece can rotate to clean a surface to be cleaned;

the spraying device is used for providing cleaning liquid required by cleaning operation;

the liquid supply tank is connected with the spraying device and used for supplying cleaning liquid to the spraying device;

the dirt scraping device is abutted against the scrubbing piece and can scrape off the dirt on the scrubbing piece;

the filtering device is connected with the dirt scraping device and can filter dirt scraped by the dirt scraping device;

and the liquid collecting tank is connected with the filtering device and is used for collecting the liquid filtered by the filtering device and supplying liquid to the liquid supply tank.

As an optional mode of the cleaning robot, a sewage treatment agent is further arranged in the liquid collecting tank.

As an alternative to the above cleaning robot, the soil scraping device includes:

the scraper plate, one side of the said scraper plate is abutted against the said scrubbing element;

the holding tank, its notch orientation the scraper blade to make the filth that the scraper blade was scraped is deposited in the holding tank, the holding tank with filter equipment is connected.

As an optional mode of the cleaning robot, the scraper blade and the surface to be cleaned are arranged at an included angle.

As an alternative to the above cleaning robot, the upper surface of the scraper forms a flow guiding surface.

As an optional mode of the cleaning robot, the spraying device comprises a water pipe, and a plurality of spraying holes are formed in the pipe wall of the water pipe.

As an optional mode of the cleaning robot, a liquid supply pump is arranged between the liquid supply tank and the spraying device; and a sewage pump is arranged between the liquid collecting tank and the filtering device.

As an alternative to the above floor cleaning robot, the scrubbing member is a drum type, and the scrubbing member is rotatable about an axis.

As an alternative to the above cleaning robot, the cleaning device further comprises a driving device connected to the scrubbing member to drive the scrubbing member to rotate around the axis.

As an optional mode of the cleaning robot, water valves are arranged on the liquid supply tank and the liquid collection tank.

Compared with the prior art, dirty device and filter equipment are scraped to the last setting of cleaning machines people of this application, can scrape the filth on the piece and filter through filter equipment, and the collection liquid case can be collected the liquid after filtering and supply water to the feed tank unidirectionally. Therefore, the frequency of manually replenishing clean water or the frequency of returning the cleaning robot to a base station for replenishing water and changing water can be reduced, the amount of the clean water is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a cleaning robot according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a cleaning system in an embodiment of the utility model;

FIG. 3 is a schematic diagram of an exploded view of a cleaning system in an embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view of a cleaning system in an embodiment of the utility model;

FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention.

In the figure:

101. an axis;

10. a robot main body; 11. a bottom case; 111. mounting grooves; 12. a water tank bracket;

20. cleaning the system;

21. a cleaning device; 211. a scrubbing member; 212. a drive member; 2121. a motor; 2122. a gear reduction structure;

22. a spraying device; 221. a sprinkler pipe; 222. a liquid supply pump; 222a, a purified water inlet pipe; 222b, a purified water delivery pipe;

23. a liquid supply tank; 231. a water purifying valve;

24. a dirt scraping device; 241. a squeegee; 2411. an upper surface; 242. accommodating grooves; 243. a sewage pump; 243a, a contaminated liquid introduction pipe; 243b, a dirty liquid delivery pipe;

25. a filtration device;

26. a liquid collection tank; 261. a dirty liquid valve;

30. a traveling system; 31. and (5) traveling wheels.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicating that the first feature is at a level less than or equal to the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. The front-rear direction shown in the drawings refers to the front-rear direction in which the cleaning robot operates, that is, the traveling direction in which the cleaning robot operates.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1 and 2, the present invention provides a cleaning robot. The cleaning robot includes a robot main body 10, and a cleaning system 20, a traveling system 30, and a control system provided on the robot main body 10. The control system is used for controlling the working state of the cleaning system 20 and the traveling system 30, for example, controlling the traveling route of the traveling system 30.

Referring to fig. 2 to 4, the robot main body 10 includes a bottom case 11, the bottom case 11 covers the bottom of the cleaning robot, and the cleaning system 20 is mounted on the bottom case 11.

The cleaning system 20 includes a cleaning device 21, a spraying device 22, a liquid supply tank 23, a dirt scraping device 24, a filtering device 25, and a liquid collection tank 26.

The cleaning device 21 includes a scrubbing member 211 and a driving member 212. The scrubbing member 211 makes a rotational movement to clean the surface to be cleaned. In the embodiment shown in fig. 3 and 4, the scrubbing element 211 is a drum, the scrubbing element 211 can rotate around the axis 101, a wiping cloth is fixed on the surface of the scrubbing element 211, and when the scrubbing element 211 rotates, the wiping cloth is driven to rotate, so that the wiping cloth scrubs the surface to be cleaned. In other embodiments, the scrubbing element 211 may be a pulley type belt, the two ends of the belt are wound around the rotating shaft, the scrubbing cloth is fixed on the surface of the belt, and the belt rotates to drive the scrubbing cloth to clean the surface to be cleaned. The driving unit 212 is connected to the scrubbing member 211 for driving the scrubbing member 211 to rotate.

The spray device 22 is used to provide the cleaning liquid required for the cleaning function. Specifically, the manner of spraying the cleaning liquid required by the spraying device 22 to provide the cleaning function is not limited to the illustrated direct spraying onto the wiper of the scrubbing element 211, but may be spraying onto the surface to be cleaned to indirectly supply the cleaning liquid to the scrubbing element 211. When spraying the cleaning liquid directly to the scrubbing element 211, the sprayed cleaning liquid can both wet the wipe on the surface of the scrubbing element 211 for mopping the surface to be cleaned and, to a certain extent, also rinse the wipe.

A supply tank 23 is connected to the spraying device 22 for supplying cleaning liquid to the spraying device 22.

The dirt scraper 24 abuts on the wiper 211 to scrape off dirt on the wiper. Specifically, the dirt scraper 24 abuts on the wiper on the surface of the wiper 211.

The filter device 25 is connected to the dirt scraper 24 and can filter the dirt scraped by the dirt scraper 24.

The header tank 26 is connected to the filtering device 25 for collecting the liquid filtered by the filtering device 25. The header tank 26 can also supply liquid to the liquid supply tank 23. Specifically, the liquid collecting tank 26 and the liquid supply tank 23 may supply liquid to the liquid supply tank 23 through a water pipe connected with a check valve and a power pump. Further, a sewage treatment agent may be provided in the sump tank 26. So set up, the liquid after filter 25 filters can be handled by sewage treatment agent, improves the cleanliness of liquid, increases cyclic utilization time. The sewage treatment agent can adopt common porous adsorbents (activated carbon, alum and the like), reactants, deodorizers and the like. Of course, the liquid collected by the header tank 26 may be artificially discharged to the outside, and is not limited thereto.

The cleaning machines people of this application is last to set up and to scrape dirty device 24 and filter equipment 25, scrapes dirty device 24 and can scrape down and filter through filter equipment 25 with the filth that cleans on the piece 211, and liquid catch tank 26 can be collected the liquid after filtering and supply water to supply tank 23 unidirectionally. Therefore, liquid supply circulation can be realized, the times of manually replenishing clean water or the times of returning the cleaning robot to a base station for replenishing water and changing water are reduced, the amount of the clean water is reduced, and the working efficiency is improved. Meanwhile, the dirt scraping device 24 can scrape dirt on the scrubbing piece 211 in time to keep the scrubbing piece 211 clean, so that the use amount of clean water is further reduced, water resources are saved, and secondary pollution caused by over-dirty scrubbing piece 211 can be avoided. The cleaning robot has the advantages of less clear water consumption and high working efficiency.

Referring to fig. 3 and 5, the dirt scraping device 24 includes a scraper 241 and a receiving groove 242. In the embodiment shown in fig. 3, the scrubbing element 211 is in the form of a drum, and the scraper 241 extends along the axis 101 of the scrubbing element 211, and one side of the scraper 241 abuts against a surface of the scrubbing element 211 to scrape dirt off the surface. Preferably, the length of the scraper 241 along the axial direction of the scrubbing element 211 is greater than or equal to the length of the scrubbing cloth on the surface of the scrubbing element 211 along the axial direction of the scrubbing element 211, so that the scraper 241 can completely scrape the scrubbing cloth, and the scrubbing effect is improved. The notch of the holding groove 242 faces the scraper 241 so that the dirt scraped by the scraper 241 can be stored in the holding groove 242, the holding groove 242 is connected with the filtering device 25 so that the dirt in the holding groove 242 can enter the filtering device 25 for filtering, and the filtered liquid is recovered into the liquid collecting tank 26. The non-liquid contaminants remaining in the holding tank 242, which cannot be filtered, are cleaned by manual timing.

The scraping plate 241 and the accommodating groove 242 can be made of plastic materials, the weight of the plastic materials is light, the weight of the whole machine can be reduced, the cost of the plastic materials is low, and the cost of the whole machine is reduced. The scraper 241 and the receiving groove 242 may be integrally injection-molded, or may be separately molded and then mounted on the cleaning robot.

Referring to fig. 4 and 5, the scraper 241 and the surface to be cleaned are disposed at an angle. The included angle is a, the included angle a is larger than 0 degree and smaller than 90 degrees, and the tail end of the scraper 241 inclines upwards to form an inclined flow guide surface. As shown in fig. 5, an upper surface 2411 of the scraper 241 forms a guide surface for guiding the flow. When the cleaning robot of the present invention is operated, the scrubbing member 211 rotates clockwise as shown by an arrow in fig. 5, and the dirt scraped by the scraper 241 from the scrubbing member 211 flows into the receiving groove 242 along the upper surface 2411 of the scraper 241. The upper surface 2411 of the scraper 241 may be a flat surface or an arc surface, and is not limited herein.

Referring to fig. 3 and 4, the spraying device 22 includes a spraying pipe 221. In the embodiment shown in fig. 3, the scrubbing element 211 is cylindrical and the sprinkler pipe 221 extends in the direction of the axis 101 of the scrubbing element 211 and is arranged parallel to the scrubbing element 211. The water spraying pipe 221 is connected to the liquid supply tank 23, and a plurality of spraying holes are formed in a wall of the water spraying pipe 221 so that water in the water spraying pipe 221 is sprayed from the spraying holes to the scrubbing member 211. Preferably, the height of the water spraying pipe 221 is less than or equal to the height of the top end of the scrubbing member 211 in the vertical direction, so that the size of the whole machine in the vertical direction, that is, the thickness of the whole machine can be reduced. As shown in fig. 4, the water spray pipe 221 is disposed diagonally rearward of the scrubbing member 211 such that the height of the water spray pipe 221 is less than or equal to the height of the top end of the scrubbing member 211.

As shown in fig. 3, the cleaning robot further includes a liquid supply pump 222 and a dirty liquid pump 243. A liquid supply pump 222 is arranged between the liquid supply tank 23 and the spraying device 22, the liquid supply pump 222 being able to pump the liquid supply tank 23 into the spraying device 22. Specifically, as shown in fig. 3, the purified water inlet pipe 222a of the liquid feed pump 222 is connected to the liquid feed tank 23, and the purified water outlet pipe 222b of the liquid feed pump 222 is connected to the water spray pipe 221. The feed pump 222 is connected to the control system of the cleaning robot to control the start, stop and flow of the feed pump 222 via the control system. The liquid supply pump 222 may be a gear pump which can supply the cleaning liquid to the spraying device 22 uniformly and stably. The sewage pump 243 is provided between the header tank 26 and the filter device 25, and the sewage pump 243 is provided so that the sewage filtered by the filter device 25 can be introduced into the header tank 26 by the sewage pump 243. Specifically, as shown in fig. 3, the dirty liquid inlet pipe 243a of the dirty liquid pump 243 is connected to the filter device 25, and the dirty liquid outlet pipe 243b of the dirty liquid pump 243 is connected to the header tank 26. The sewage pump 243 may employ a vane pump.

Referring to fig. 3 and 4, water valves are disposed on the liquid supply tank 23 and the liquid collection tank 26. The supply tank 23 is provided with a clean water valve 231, and the header tank 26 is provided with a dirty liquid valve 261. The clean water valve 231 is connected to the clean water inlet pipe 222a of the liquid feed pump 222, and the dirty liquid valve 261 is connected to the dirty liquid outlet pipe 243b of the dirty liquid pump 243. Preferably, the water valve is disposed at the bottom of the water tank. The clean water valve 231 and the dirty liquid valve 261 are connected to a control system of the cleaning robot to control the opening and closing of the clean water valve 231 and the dirty liquid valve 261.

Preferably, as shown in fig. 2 and 3, the driving member 212 can be a motor 2121, the motor 2121 is connected to the scrubbing element 211 via a gear reduction 2122, and the gear reduction 2122 can convert the high-speed rotation of the motor 2121 into the low-speed rotation of the scrubbing element 211, so as to ensure the smoothness and reliability of the operation of the device.

As shown in fig. 4, the bottom case 11 of the robot main body 10 is provided with a mounting groove 111 for mounting the scrubbing member 211, and a notch of the mounting groove 111 faces downward. The installation groove 111 is provided for installing the scrubbing piece 211, so that the thickness of the whole machine can be reduced.

As shown in fig. 3, the robot main body 10 further includes a tank bracket 12, and the tank bracket 12 is used to mount and support the liquid supply tank 23 and the liquid collection tank 26.

As shown in fig. 1, the traveling system 30 includes traveling wheels 31 provided on the bottom case 11, and the cleaning robot travels on the surface to be cleaned through the traveling wheels 31. The surface of the road wheels 31 can be provided with anti-skid structures, such as anti-skid lines, so as to avoid the cleaning robot skidding.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cleaning robot, characterized in that it comprises a robot body (10), and a cleaning system (20) arranged on the robot body (10); the cleaning system (20) comprises:

A cleaning device (21), comprising a scrubbing member (211), the scrubbing member (211) can perform a rotary motion to clean the surface to be cleaned;

a spraying device (22) for providing cleaning liquid required for cleaning operations;

a liquid supply tank (23), connected to the spraying device (22), and used for providing the cleaning liquid for the spraying device (22);

a dirt scraping device (24), in contact with the scrubbing member (211), and capable of scraping off the dirt on the scrubbing member (211);

A filtering device (25), connected with the dirt scraping device (24), capable of filtering the dirt scraped by the dirt scraping device (24);

A liquid collecting tank (26) is connected to the filtering device (25), and is used for collecting the liquid filtered by the filtering device (25) and can supply liquid to the liquid supply tank (23).

2 . The cleaning robot according to claim 1 , wherein a sewage treatment agent is further provided in the liquid collecting tank ( 26 ). 3 .

3. The cleaning robot according to claim 1, wherein the dirt scraping device (24) comprises:

a scraper (241), one side of the scraper (241) is in contact with the scrubbing member (211);

An accommodating groove (243), the notch of which faces the scraper (241), so that the dirt scraped by the scraper (241) is stored in the accommodating groove (243), and the accommodating groove (243) Connect with the filter device (25).

4. The cleaning robot according to claim 3, wherein the scraper (241) is arranged at an angle with the surface to be cleaned.

5 . The cleaning robot according to claim 3 , wherein the upper surface ( 2411 ) of the scraper ( 241 ) forms a flow guide surface. 6 .

6. The cleaning robot according to any one of claims 1 to 5, wherein the spray device (22) comprises a sprinkler pipe (221), and a pipe wall of the sprinkler pipe (221) is provided with several sprinklers hole.

7. The cleaning robot according to any one of claims 1 to 5, wherein a liquid supply pump (222) is provided between the liquid supply tank (23) and the spray device (22); the A sewage pump (243) is arranged between the liquid collecting tank (26) and the filtering device (25).

8. The cleaning robot according to any one of claims 1 to 5, wherein the scrubbing member (211) is of a drum type, and the scrubbing member (211) can rotate around the axis (101).

9. The cleaning robot according to claim 8, characterized in that, the cleaning device (21) further comprises a driving member (212), and the driving member (212) is connected with the scrubbing member (211) to drive the The scrubbing member (211) rotates around the axis (101).

10. The cleaning robot according to any one of claims 1 to 5, wherein a water valve is provided on both the liquid supply tank (23) and the liquid collection tank (26).