CN113598665A

CN113598665A - Self-cleaning roller mechanism and sweeping robot

Info

Publication number: CN113598665A
Application number: CN202110987217.6A
Authority: CN
Inventors: 钟搏
Original assignee: Youli Shenzhen Technology Co ltd
Current assignee: Foshan Greenyellow Electric Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-05

Abstract

The invention relates to a self-cleaning roller mechanism and a sweeping robot, wherein the self-cleaning roller mechanism comprises a bracket assembly, a sweeping roller and a sweeping roller, wherein the bracket assembly is hollow; the roller is rotatably arranged in the bracket component, and at least part of the roller is exposed out of the bracket component; the cleaning assembly comprises a cleaning body, a water scraping piece, a water spraying piece and a sewage collecting tank, the cleaning body is arranged on the support assembly close to the roller, the water scraping piece is arranged on the cleaning body in an extending mode along the length direction of the roller, and the water scraping piece is close to the exposed part of the roller; the water spraying piece is arranged on the cleaning body in an extending manner along the length direction of the roller, and a plurality of water spraying holes are arranged at intervals along the length direction of the water spraying piece and can spray water towards the roller; the sewage collecting tank is arranged on the cleaning body and is used for collecting sewage. The self-cleaning roller mechanism can effectively recover sewage generated by mopping and can continuously provide clean water for cleaning.

Description

Self-cleaning roller mechanism and sweeping robot

Technical Field

The invention relates to the technical field of automatic cleaning equipment, in particular to a self-cleaning roller mechanism and a sweeping robot.

Background

In daily life, particularly in household life, more and more families use the floor sweeper to clean the floor. At present, a cotton rag is hung outside the bottom of a sweeper on the market, a water tank is arranged above the rag, when the sweeper is used for sweeping the ground, water in the water tank can drip onto the rag, and then the wetted rag can rub with the ground back and forth in the moving process of the sweeper, so that the effect of cleaning the ground is achieved.

In the cleaning structure of the sweeper, the cleaning cloth has no automatic cleaning function, and after the sweeper works for a few minutes, the cleaning cloth is very dirty, needs to be detached for manual cleaning, and can cause secondary pollution to a room when the sweeper does not clean and continues to work. In the actual use process of the cleaning cloth, a user needs to frequently unpick and wash the cleaning cloth, so that the practicability of the intelligent sweeper is seriously reduced.

Disclosure of Invention

Accordingly, there is a need to provide a self-cleaning roller mechanism and a sweeping robot, which can effectively recycle the sewage generated by sweeping the floor and can continuously provide clean water for cleaning, in order to solve the problem that the cleaning cloth of the sweeping machine cannot be self-cleaned.

A self-cleaning roller mechanism comprising:

the bracket component is hollow inside;

the roller is rotatably arranged in the bracket assembly, and at least part of the roller is exposed out of the bracket assembly; and

the cleaning assembly comprises a cleaning body, a water scraping piece, a water spraying piece and a sewage collecting tank, the cleaning body is arranged on the support assembly close to the roller, the water scraping piece is arranged on the cleaning body in an extending manner along the length direction of the roller, and the water scraping piece is close to the exposed part of the roller; the water spraying piece is arranged on the cleaning body in an extending manner along the length direction of the roller, and a plurality of water spraying holes are arranged at intervals along the length direction of the water spraying piece and can spray water towards the roller; the sewage collecting tank is arranged on the cleaning body and is used for collecting sewage.

Above-mentioned automatically cleaning cylinder mechanism can wrap up on the cylinder and be equipped with the cleaning member, and rotation through the cylinder makes the cleaning member clean in the friction on the ground, and the water spray piece can be towards the cleaning member spraying water purification on the cylinder, when the cleaning member ground of wiping and when producing dirty, the cylinder rotates and makes the cleaning member can contact with wiping member, and wiping member cooperation cylinder rotates, extrudes the sewage that the cleaning member produced, and the sewage that is extruded by wiping member flows into in the sewage collecting vat. The water purification of the spraying of the cleaning piece on the roller is continuously performed through the water spraying piece, and the sewage generated after the cleaning piece is wiped by the water scraping piece is extruded out, so that the cleaning piece can be kept in a clean state constantly, the cleaning piece is prevented from being continuously cleaned on the ground, the ground is continuously wiped in a dirty state, secondary pollution is caused to the ground, the cleaning piece does not need to be frequently taken down to be cleaned and replaced, and the use efficiency is higher.

In one embodiment, the water scraping member is in a sheet shape and is protrudingly arranged on the cleaning body. The flaky water scraping piece can be in running fit contact with the roller better to extrude the wiping piece.

In one embodiment, the water spraying piece is tubular, and a plurality of water spraying holes are arranged at equal intervals along the length direction of the water spraying piece. Can ensure the spraying and water purification of the roller at all positions.

In one embodiment, the cleaning device further comprises a sundries cleaning piece arranged on the cleaning body, the sundries cleaning piece extends along the length direction of the roller, and the sundries cleaning piece comprises a plurality of spaced convex teeth which are close to the exposed part of the roller. The garbage adhered to the wiping part on the roller can be scraped off through the sundries cleaning part, and the cleanness of the wiping part is further ensured.

In one embodiment, the convex teeth are straight teeth, and a plurality of convex teeth are arranged at equal intervals; and/or the sundries cleaning piece and the water scraping piece are positioned at two sides of the water spraying piece. Can ensure that the garbage at all positions of the wiping piece on the roller is scraped.

In one embodiment, the cleaning assembly further comprises a water inlet in communication with the water spray, the water inlet being connectable to an external water supply; and/or the cleaning assembly further comprises a water baffle arranged on the cleaning body, and the water baffle is far away from the water spraying piece compared with the water scraping piece.

In one embodiment, the water-saving device further comprises a water tank assembly and a sewage recovery tank which are arranged on the bracket assembly, wherein a clean water tank and a sewage tank are arranged in the water tank assembly, and the clean water tank is communicated with the water spraying component; the sewage recovery tank is respectively communicated with the sewage collecting tank and the sewage tank. Can provide a whole set of self-cleaning system from clean water supply to sewage recovery.

In one embodiment, the sewage treatment device further comprises a filter screen, wherein the filter screen is arranged in the sewage collecting tank and is used for filtering the sewage flowing into the sewage collecting tank. The filter screen can filter impurity in the sewage.

The invention also provides a sweeping robot, which comprises: a host; the self-cleaning roller mechanism is characterized in that the bracket assembly is arranged on the main machine, and the roller is partially exposed out of the bottom of the main machine; and the wiping piece is wrapped on the roller. Since the sweeping robot comprises the self-cleaning roller mechanism, the sweeping robot at least comprises all the beneficial effects, and the description is omitted here.

In one embodiment, the cleaning device further comprises a garbage box arranged on the main machine, wherein the garbage box is adjacent to the roller and used for recovering the garbage cleaned by the wiping piece; and/or the lifting mechanism is arranged on the main machine and communicated with the roller and used for driving the height of the roller relative to the ground.

Drawings

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

fig. 2 is an exploded schematic view of the sweeping robot shown in fig. 1;

figure 3 is a cross-sectional view of the sweeping robot of figure 1;

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

FIG. 5 is a schematic structural view of an embodiment of the self-cleaning roller mechanism of the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a cleaning assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a sweeping robot; 1. a host; 2. a self-cleaning roller mechanism; 21. a bracket assembly; 22. a drum; 23. a cleaning assembly; 231. cleaning the body; 232. a wiper member; 233. a water spraying member; 234. a sewage collecting tank; 235. sundries cleaning parts; 2351. a convex tooth; 236. a water inlet; 237. a water baffle; 24. a sewage recovery tank; 26. a water tank assembly; 261. a water purifying tank; 262. a sewage tank; 28. a motor gear box; 3. a water purifying pump; 4. a sewage pump; 5. a trash box; 6. a lifting mechanism.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 5, in an embodiment, a sweeping robot 100 includes: a main body 1, a self-cleaning roller mechanism 2, and a wiper (not shown). Self-cleaning roller mechanism 2 is arranged on host machine 1, and the wiper is arranged on self-cleaning roller mechanism 2.

Referring to fig. 2, in another embodiment, a self-cleaning roller mechanism 2 includes: a carriage assembly 21, a roller 22, and a cleaning assembly 23. The holder assembly 21 is hollow inside. The roller 22 is rotatably disposed in the bracket assembly 21, and the roller 22 is at least partially exposed from the bracket assembly 21. Referring to fig. 6, the cleaning assembly 23 includes a cleaning body 231, a wiper 232, a water spraying member 233 and a sewage collecting tank 234. The cleaning body 231 is disposed on the bracket assembly 21 adjacent to the drum 22, the wiper 232 is disposed on the cleaning body 231 extending along the length direction of the drum 22, and the wiper 232 is adjacent to the exposed portion of the drum 22. The water spray member 233 is provided on the cleaning body 231 to extend in the longitudinal direction of the drum 22, and the water spray member 233 has a plurality of water spray holes provided at intervals in the longitudinal direction, and the water spray holes can spray water toward the drum 22. The sewage collecting tank 234 is provided on the cleaning body 231, and is used to collect sewage.

Specifically, the bracket assembly 21 is disposed on the main body 1, and the roller 22 is partially exposed at the bottom of the main body 1. The wiping element, which may be a mop cloth with a good water absorption capacity and a certain wear resistance, is wrapped around the drum 22.

Referring to fig. 4, in the self-cleaning roller mechanism 2, the roller 22 can be wrapped with a wiping member, the wiping member rubs on the ground to clean by the rotation of the roller 22, the water spraying member 233 can spray clean water to the wiping member on the roller 22, when the wiping member rubs on the ground and is dirty, the roller 22 rotates to enable the wiping member to contact with the water scraping member 232, the water scraping member 232 rotates in cooperation with the roller 22 to extrude the sewage generated by the wiping member, and the sewage extruded by the water scraping member 232 flows into the sewage collecting tank 234. When the water spraying piece 233 continuously sprays clean water to the wiping piece on the drum 22 and the water scraping piece 232 extrudes sewage generated after the wiping piece wipes the ground, the wiping piece can be constantly kept in a clean state, the wiping piece is prevented from continuously wiping the ground in a dirty state when being continuously cleaned, secondary pollution is caused to the ground, the wiping piece does not need to be frequently taken down to be cleaned and replaced, and the use efficiency is higher.

Referring to fig. 6, in an embodiment of the wiper 232, the wiper 232 is in the shape of a sheet and protrudes from the cleaning body 231. The blade wiper 232 is better able to come into running fit contact with the cylinder 22, squeezing the wipers.

In one embodiment of the water spraying member 233, the water spraying member 233 has a tubular shape, and a plurality of water spraying holes are arranged at equal intervals along the length direction of the water spraying member 233. Can ensure the uniform spraying of the pure water at all positions of the roller 22.

Referring to fig. 6, the self-cleaning roller mechanism 2 further includes a debris removal member 235 disposed on the cleaning body 231, the debris removal member 235 extends along the length of the roller 22, and the debris removal member 235 includes a plurality of spaced apart teeth 2351, the teeth 2351 being adjacent to the exposed portion of the roller 22. The trash adhered to the wiping member on the drum 22 can be scraped off by the sundries removing member 235, and the cleanliness of the wiping member is further ensured.

Referring to fig. 6, in practice, the cross-sectional shape of teeth 2351 may be isosceles triangle. The teeth 2351 are straight teeth, and the teeth 2351 are spaced at equal intervals to ensure scraping of the debris from each position of the wiper on the drum 22. A plurality of equally spaced teeth 2351 form a wave-like shape. Further, since the cylindrical shape is considered for the drum 22, the projecting teeth 2351 are inclined in the direction opposite to the rotation direction of the drum 22, and thus the dust on the wiper can be scraped off more favorably.

In one embodiment, the debris cleaning element 235 and the wiper element 232 are located on both sides of the water spray member 233, and the water spray member 233 is located opposite to the drum 22, i.e., the debris cleaning element 235 and the wiper element 232 are located on both sides of the drum 22. Can guarantee to scrape sewage and scrape debris operation mutually noninterfere, and can go on simultaneously.

Referring to fig. 6, the cleaning assembly 23 further includes a water inlet 236 communicated with the water spraying member 233 and a water baffle 237 provided on the cleaning body 231, wherein the water inlet 236 can be connected to an external water supply device, and the water baffle 237 is further away from the water spraying member 233 than the water scraping member 232.

Referring to fig. 1, 2 and 4, the self-cleaning roller mechanism 2 further includes a water tank assembly 26 and a sewage recovery tank 24 disposed on the bracket assembly 21. A clean water tank 261 and a foul water tank 262 are provided in the water tank assembly 26, and the clean water tank 261 is communicated with the water jet member 233. The wastewater collection tank 24 is respectively communicated with the wastewater collection tank 234 and the wastewater tank 262. This provides a complete self-cleaning system from clean water supply to waste water recovery.

Referring to fig. 2 and 5, the self-cleaning roller mechanism 2 further includes a motor gearbox 28 disposed on the bracket assembly 21, an output end of the motor gearbox 28 is linked with the roller 22, and the roller 22 is driven to rotate by the motor gearbox 28.

Self-cleaning roller mechanism 2 further includes a filter screen disposed in sewage collecting tank 234 for filtering sewage flowing into sewage collecting tank 234, and the filter screen can filter impurities in the sewage.

Referring to fig. 2, it can be understood that, in order to ensure the rapid stability of the clean water supply and the sewage recovery, the sweeping robot 100 further includes a clean water pump 3 and a sewage pump 4 disposed on the main machine 1. The clean water pump 3 is connected to the clean water tank 261 and the water jet member 233, and the clean water in the clean water tank 261 is sucked into the water jet member 233 by the clean water pump 3 and is jetted from the water jet holes. The sewage pump 4 is respectively communicated with the sewage recovery tank 24 and the sewage tank 262, and the sewage in the sewage recovery tank 24 is rapidly pumped into the sewage tank 262 through the sewage pump 4.

Referring to fig. 2, in an embodiment, the sweeping robot 100 further includes a garbage box 5 and a lifting mechanism 6 disposed on the main body 1, wherein the garbage box 5 is adjacent to the roller 22 and is used for recycling the garbage cleaned by the wiper. The elevator mechanism 6 communicates with the drum 22 and is used to drive the height of the drum 22 relative to the ground.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A self-cleaning roller mechanism, comprising:

the bracket component is hollow inside;

2. The self-cleaning roller mechanism as recited in claim 1, wherein the wiper member is in the form of a plate and is provided to protrude from the cleaning body.

3. The self-cleaning roller mechanism as recited in claim 1 wherein said water spray member is tubular and a plurality of water spray holes are provided at equally spaced intervals along the length of said water spray member.

4. A self-cleaning roller mechanism according to claim 1, further comprising a debris removal member disposed on the cleaning body, the debris removal member extending along a length of the roller and the debris removal member including a plurality of spaced apart raised teeth, the raised teeth being adjacent the exposed portion of the roller.

5. The self-cleaning roller mechanism of claim 4, wherein said teeth are straight teeth, and a plurality of said teeth are equally spaced; and/or

The sundries cleaning piece and the water scraping piece are positioned on two sides of the water spraying piece.

6. The self-cleaning roller mechanism of claim 1, wherein said cleaning assembly further comprises a water inlet in communication with said water spray, said water inlet being connectable to an external water supply; and/or

The cleaning assembly further comprises a water baffle arranged on the cleaning body, and the water baffle is far away from the water spraying piece compared with the water scraping piece.

7. The self-cleaning roller mechanism of claim 1, further comprising a water tank assembly and a wastewater recovery tank disposed on the bracket assembly, wherein a clean water tank and a wastewater tank are disposed in the water tank assembly, and the clean water tank is communicated with the water spray; the sewage recovery tank is respectively communicated with the sewage collecting tank and the sewage tank.

8. The self-cleaning roller mechanism as recited in claim 1 further comprising a filter screen disposed within the effluent collection tank for filtering effluent flowing into the effluent collection tank.

9. A sweeping robot is characterized by comprising:

a host;

the self-cleaning roller mechanism as claimed in any one of claims 1 to 8, wherein the bracket assembly is disposed on the main frame and the roller is partially exposed at the bottom of the main frame; and

and the wiping piece is wrapped on the roller.

10. The sweeping robot according to claim 9, further comprising a waste bin disposed on the main body, the waste bin being adjacent to the drum and adapted to recycle waste cleaned by the wiper; and/or

The lifting mechanism is arranged on the main machine, communicated with the roller and used for driving the height of the roller relative to the ground.