CN221083547U

CN221083547U - Wiper mechanism and cleaning robot

Info

Publication number: CN221083547U
Application number: CN202322365867.4U
Authority: CN
Inventors: 何仁隆; 陈章东; 关康; 郭盖华; 周伟
Original assignee: Shenzhen LD Robot Co Ltd
Current assignee: Shenzhen LD Robot Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-06-07
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to a wiper mechanism which comprises a wiper connecting piece, a first wiper piece, a second wiper piece and an elastic piece, wherein the first wiper piece is in sliding connection with the wiper connecting piece, the second wiper piece is connected to one end, far away from the wiper connecting piece, of the first wiper piece, the elastic piece is arranged between the first wiper piece and the wiper connecting piece, and the first wiper piece and the second wiper piece are used for respectively extruding a roller from different directions. The utility model also provides a cleaning robot, and the cleaning robot and the cleaning mechanism provided by the utility model have the advantages that the elastic parts are arranged to provide elastic force, so that the first wiper part and the second wiper part respectively squeeze the roller from different angles, the problem of gaps caused by abrasion in the long-term use process can be avoided, the first wiper part and the second wiper part are simultaneously squeezed, and the efficiency of squeezing and draining the roller is increased.

Description

Wiper mechanism and cleaning robot

Technical Field

The utility model relates to the field of cleaning equipment, in particular to a water scraping mechanism and a cleaning robot.

Background

In the existing drum-type cleaning robot, scraping strips are arranged at the roller, the roller is extruded through the scraping strips, sewage on the roller is extruded and collected, and therefore the effect that the sewage is separated from the site while the ground is cleaned is achieved.

However, the conventional scraping strip and the roller are generally relatively fixed in mounting structure, and in a long-term practical process, the scraping strip and/or the roller is/are continuously worn along with friction between the scraping strip and the roller, so that a gap is formed between the scraping strip and the roller, the roller cannot be extruded by the scraping strip, and water leakage occurs in the using process of the device.

Disclosure of utility model

In view of the above, the present utility model provides a wiper mechanism and a cleaning robot for solving the problem that the cleaning robot cannot squeeze the roller after the fixed installation of the wiper strip is worn.

In order to achieve the above object, the present utility model provides a wiper mechanism, comprising: the first wiper part is in sliding connection with the wiper connecting piece, the second wiper part is connected with the first wiper part and is far away from one end of the wiper connecting piece, the elastic piece is arranged between the first wiper part and the wiper connecting piece, and the first wiper part and the second wiper part are used for respectively extruding the roller from different directions.

Further, one of the first wiper member and the wiper connecting member is provided with a guide post, the other of the first wiper member and the wiper connecting member is provided with a guide hole, and the guide post is inserted into the guide hole to be in sliding fit with the guide hole.

Further, the first wiper comprises a first connecting portion, a first extending portion and a first wiper portion, wherein the first connecting portion is in sliding connection with the wiper connecting portion, the first extending portion is located at the end, away from the wiper connecting portion, of the first connecting portion, the first extending portion extends towards the direction of the second wiper, and the first wiper portion is arranged at the end, close to the second wiper, of the first extending portion.

Further, the second wiper comprises a second connecting portion, a second extending portion and a second wiper portion, wherein the second connecting portion is connected with the first connecting portion, the second extending portion is connected with the second wiper portion and the second connecting portion respectively, and the second extending portion and the second connecting portion are arranged in a stacked mode.

Further, the included angle between the first water scraping part and the horizontal direction is any one angle of 0-30 degrees, and the included angle between the second water scraping part and the vertical direction is any one angle of 0-30 degrees.

Further, the first connecting portion comprises a sliding plate and a connecting plate, the sliding plate is in sliding connection with the wiper connecting piece, the connecting plate is arranged around the sliding plate in a surrounding mode, and the connecting plate is detachably connected with the sliding plate.

Further, the second connecting portion is connected to a side, away from the wiper connecting piece, of the connecting plate, and the first wiper portion and the second wiper piece are located on two opposite sides of the sliding plate respectively.

Further, the first wiper member further includes a wiper filter member including a filter connection portion and a filter extension portion, the filter connection portion being connected to the first connection portion, the filter extension portion being connected to the filter connection portion.

The utility model also provides a cleaning robot which comprises a roller assembly, a host machine and a wiping mechanism, wherein the wiping connecting piece and the roller assembly are connected with the host machine, and the first wiping piece and the second wiping piece are abutted with the roller assembly.

Further, the host computer is close to the one end of scraping the water connecting piece is provided with the connecting hole, scrape be provided with on the water connecting piece with connecting hole interference fit's spliced pole, be provided with the silica gel cover on the spliced pole.

Compared with the prior art, the wiper mechanism and the cleaning robot provided by the utility model have the following beneficial effects:

The elastic piece is arranged to provide elastic force, so that the first wiper piece and the second wiper piece respectively squeeze the roller from different angles, the problem of gaps caused by abrasion in the long-term use process can be avoided, the first wiper piece and the second wiper piece are simultaneously squeezed, and the squeezing and draining efficiency of the roller is improved.

Drawings

Fig. 1 is a schematic structural view of a wiper mechanism according to the present utility model;

FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;

FIG. 3 is a schematic view of the first cross-section structure of FIG. 1;

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

FIG. 5 is a schematic view of a second cross-sectional structure of FIG. 1;

FIG. 6 is a schematic structural view of a first wiper member;

FIG. 7 is a schematic structural view of a second wiper member;

FIG. 8 is a schematic view illustrating a positional relationship between a first connecting portion and a second wiper member;

FIG. 9 is a schematic view of the construction of the position of the wiper filter in the first wiper member;

Fig. 10 is a schematic structural view of a cleaning robot according to the present utility model;

FIG. 11 is a schematic view of the partial cross-sectional structure of FIG. 10;

FIG. 12 is a partial enlarged view at B in FIG. 11;

Reference numerals illustrate:

100. a wiper mechanism;

10. a wiper connection; 20. a first wiper member; 30. a second wiper member; 40. an elastic member;

11. A guide hole; 12. a connecting column; 21. a guide post; 22. a first connection portion; 23. a first extension; 24. a first wiper portion; 25. a wiper filter; 31. a second connecting portion; 32. a second extension; 33. a second wiper portion; 221. a sliding plate; 222. a connecting plate; 251. a filter connection; 252. a filter extension; 253. a filter hole; 101. a connecting column; 121. a silica gel sleeve;

200. A cleaning robot;

201. A roller assembly; 202. a host; 203. and a connection hole.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, a wiper mechanism 100 according to a first embodiment of the present utility model includes a wiper connecting member 10, a first wiper member 20, a second wiper member 30, and an elastic member 40, wherein the first wiper member 20 is slidably connected with the wiper connecting member 10, the second wiper member 30 is connected to an end of the first wiper member 20 away from the wiper connecting member 10, and the elastic member 40 is disposed between the first wiper member 20 and the wiper connecting member 10 to block the first wiper member 20 and the wiper connecting member 10 from being close to each other, and the first wiper member 20 and the second wiper member 30 are used for respectively pressing a roller from different directions.

Specifically, the first wiper 20 and the second wiper 30 contact the roller from different directions under the action of the elastic force applied by the elastic member 40, and squeeze the roller, when the roller, the first wiper 20 and/or the second wiper 30 wear, the first wiper 20 and the second wiper 30 are pushed to the roller under the action of the elastic force applied by the elastic member 40, so that the first wiper 20 and the second wiper 30 continue to contact the roller and squeeze the roller, thereby avoiding the situation that gaps are formed between the first wiper 20 and the second wiper 30 and the roller, and the efficiency of squeezing sewage in the roller can be increased by squeezing the roller from different directions by the first wiper 20 and the second wiper 30.

Further, one of the first wiper member 20 and the wiper connector 10 is provided with a guide post 21, the other of the first wiper member 20 and the wiper connector 10 is provided with a guide hole 11, the guide post 21 is inserted into the guide hole 11 and is in sliding fit with the guide hole 11, and sliding connection between the first wiper member 20 and the wiper connector 10 is realized through sliding fit of the guide post 21 and the guide hole 11.

In the present embodiment, the guide post 21 is disposed on a side of the first wiper member 20 adjacent to the wiper connector 10, and the guide hole 11 is disposed on the wiper connector 10.

It will be appreciated that the guide post 21 may also be disposed on a surface of the wiper connector 10 adjacent to the first wiper member 20, and the corresponding guide hole 11 may be disposed on the first wiper member 20, that is, as long as the guide post 21 is disposed on one of the wiper connector 10 and the first wiper member 20, and the guide hole 11 slidably engaged with the guide post 21 is disposed on the other, so that sliding connection between the wiper connector 10 and the first wiper member 20 may be achieved through sliding engagement between the guide post 21 and the guide hole 11.

Referring to fig. 3, 5 and 6, the first wiper member 20 includes a first connecting portion 22, a first extending portion 23 and a first wiper portion 24, the first connecting portion 22 is slidably connected with the wiper connecting member 10, the first extending portion 23 is located at an end of the first connecting portion 22 away from the wiper connecting member 10 and extends toward the second wiper member 30, and the first wiper portion 24 is disposed at an end of the first extending portion 23 close to the second wiper member 30.

It will be appreciated that the sliding connection between the first connection portion 22 and the wiper connector 10 is achieved by means of the guide posts 21 and the guide holes 11, i.e. one of the first connection portion 22 and the wiper connector 10 is provided with the guide posts 21 and the other is provided with the guide holes 11.

In the present embodiment, the first connecting portion 22, the first extending portion 23, and the first wiper portion 24 may be integrally formed, or may be connected by any connection method, as long as the first wiper portion 24 can be provided on the first extending portion 23, contact with the drum, and press the drum.

Further, the first wiper portion 24 is provided with wiper teeth near one end of the second wiper 30, i.e., one end of the pressing roller.

Referring to fig. 3, 5 and 7, the second wiper 30 includes a second connecting portion 31, a second extending portion 32 and a second wiper portion 33, the second connecting portion 31 is connected to the first connecting portion 22, the second extending portion 32 is connected to the second wiper portion 33 and the second connecting portion 31, and the second extending portion 32 and the second connecting portion 31 are stacked.

It is understood that the second connecting portion 31, the second extending portion 32 and the second wiper portion 33 may be integrally formed or connected by any means.

In the present embodiment, the second connecting portion 31, the second extending portion 32 and the second wiper portion 33 are integrally formed, and the second connecting portion 31 and the second extending portion 32 are bent to form a laminated structure.

Further, a gap is formed between the second connection part 31 and the second extension part 32, and a buffer can be formed by the formed gap when the drum is pressed.

Further, the first wiper portion 24 forms an angle with the horizontal plane direction, and the angle is any angle of 0-30 °, and the second wiper portion 33 forms an angle with the vertical direction, and the angle is any angle of 0-30 °.

It will be appreciated that the height of the first wiper portion 24 is smaller than the height of the second wiper portion 33 to be able to adapt to the shape of the cylinder when the first wiper portion 24 and the second wiper portion 33 respectively press the cylinder from different directions. That is, after the above-described connection, the first wiper portion 24 and the second wiper portion 33 can simultaneously press the surfaces of the cylinder bodies from different directions, respectively.

Referring to fig. 8, the first connecting portion 22 includes a sliding plate 221 and a connecting plate 222, the connecting plate 222 is detachably connected to the sliding plate 221, the sliding plate 221 is slidably connected to the wiper connector 10, the first extending portion 23 and the second wiper 30 are disposed at one end of the connecting plate 222 away from the wiper connector 10, and the first wiper portion 24 and the second wiper 30 are respectively disposed at two opposite sides of the sliding plate 221.

It will be appreciated that the sliding connection between the sliding plate 221 and the wiper connector 10 is achieved by the guide posts 21 and the guide holes 11, i.e. one of the sliding plate 221 and the wiper connector 10 is provided with the guide posts 21 and the other is provided with the guide holes 11.

In the present embodiment, the second connecting portion 31 of the second wiper 30 is connected to a side of the connecting plate 222 away from the wiper connector 10, so as to form a layout in which the first wiper portion 24 and the second wiper portion 33 are respectively located at two opposite sides of the sliding plate 221, so that the first wiper portion 24 and the second wiper portion 33 respectively squeeze the drum.

Further, the connecting plate 222 is disposed around the sliding plate 221 and is clamped with the sliding plate 221.

It is understood that the connection plate 222 may have any structure as long as the connection plate can be detachably connected to the sliding plate 221, and after the second connection portion 31 is connected to the connection plate 222, the first wiper portion 24 and the second wiper portion 33 are respectively located at opposite sides of the connection plate 222, so that the roller can be pressed.

In this embodiment, the connection plate 222 and the sliding plate 221 are detachably connected by a fastening manner, and in other embodiments, the detachable connection may be further realized by any manner such as threads, plugging and the like.

Referring to fig. 3, 5 and 9, the first wiper member 20 further includes a wiper filter member 25, the wiper filter member 25 includes a filter connection portion 251 and a filter extension portion 252, the filter connection portion 251 is connected to the first connection portion 22, the filter extension portion 252 is connected to the filter connection portion 251, and is located between the first extension portion 23 and the first wiper portion 24, and a filter hole 253 is provided in the filter extension portion 252.

Through the filtering holes 253, impurities in the sewage are filtered when the first wiper portion 24 presses the drum and the sewage flows out.

It will be appreciated that the filter attachment portion 251 and the filter extension portion 252 may be integrally formed or attached by any other means.

Further, the number of the filter holes 253 is plural, and the plurality of filter holes 253 are arranged in an array on the filter extension 252.

Referring to fig. 10-12, a cleaning robot 200 according to a second embodiment of the present utility model further includes the wiper mechanism 100, the roller assembly 201, and the host 202 in the first embodiment, wherein the wiper connector 10 and the roller assembly 201 are connected to the host 202, and the first wiper 20 and the second wiper 30 are in contact with the roller assembly.

Further, a connecting hole 203 is provided at one end of the host 202 near the wiper connector 10, a connecting post 12 in interference fit with the connecting hole 203 is provided on the wiper connector 10, and a silica gel sleeve 121 is provided on the connecting post 12.

Through the interference fit of spliced pole 12 and connecting hole 203 to realize the connection between wiper mechanism 100 and the host computer 202, and through setting up silica gel cover 121 on spliced pole 12, interference fit's fastness can be increased.

The application principle of the utility model is as follows: in the process of using the drum assembly, the first wiper portion 24 of the first wiper 20 and the second wiper portion 33 of the second wiper 30 respectively abut against the surface of the drum in the drum assembly under the elastic force of the elastic member 40, and squeeze the surface of the drum, so that the sewage absorbed in the drum flows out. When one or more of the first wiper portion 24, the second wiper portion 33 and the drum surface are worn out during long-term use, the elastic force of the elastic member 40 is utilized to continuously push the first wiper portion 24 and the second wiper portion 33 to the drum surface, so that the formation of gaps after wear is avoided, and water leakage is avoided.

Meanwhile, the disassembly of the wiper mechanism 100 can be completed through the interference fit between the connecting post 12 and the connecting hole 203, so that the cleaning or replacement can be realized.

The elastic piece is arranged to provide elasticity, so that the first wiper piece and the second wiper piece respectively squeeze the roller from different angles, the problem of gaps caused by abrasion in the long-term use process can be avoided, the first wiper piece and the second wiper piece are simultaneously squeezed, and the squeezing and draining efficiency of the roller is improved;

The guide column and the guide hole can guide and position in the sliding process in a sliding mode;

By providing the first wiper member in the form of the first connecting portion, the first extending portion and the first wiper portion, the shape of the drum can be adapted when the drum is pressed together with the second wiper member;

By the lamination arrangement of the second connecting part and the second extension in the second wiper element, buffering can be provided when the roller is extruded;

The first connecting part is arranged as the sliding plate and the connecting plate, so that the disassembly and the installation are convenient;

By arranging the water scraping protection plate, impurities in the sewage can be filtered in the process of extruding the sewage;

through spliced pole and connecting hole interference fit's connected mode, conveniently carry out the holistic dismantlement and the installation of wiper mechanism.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made according to the technical idea of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A wiper mechanism, comprising:

The novel cleaning device comprises a wiper connecting piece (10), a first wiper piece (20), a second wiper piece (30) and an elastic piece (40), wherein the first wiper piece (20) is in sliding connection with the wiper connecting piece (10), the second wiper piece (30) is connected to the first wiper piece (20) and is far away from one end of the wiper connecting piece (10), the elastic piece (40) is arranged between the first wiper piece (20) and the wiper connecting piece (10), and the first wiper piece (20) and the second wiper piece (30) are used for respectively extruding a roller from different directions.

2. The wiper mechanism as set forth in claim 1, wherein:

One of the first wiper member (20) and the wiper connecting piece (10) is provided with a guide column (21), the other of the first wiper member (20) and the wiper connecting piece (10) is provided with a guide hole (11), and the guide column (21) is inserted into the guide hole (11) to be in sliding fit with the guide hole (11).

3. The wiper mechanism as set forth in claim 1, wherein:

The first wiper (20) comprises a first connecting part (22), a first extending part (23) and a first wiper part (24), wherein the first connecting part (22) is in sliding connection with the wiper connecting piece (10), the first extending part (23) is located at one end of the first connecting part (22) away from the wiper connecting piece (10), the first extending part (23) extends towards the direction of the second wiper (30), and the first wiper part (24) is arranged at one end of the first extending part (23) close to the second wiper (30).

4. A wiper mechanism as claimed in claim 3, wherein:

The second wiper (30) comprises a second connecting portion (31), a second extending portion (32) and a second wiper portion (33), wherein the second connecting portion (31) is connected with the first connecting portion (22), and the second extending portion (32) is respectively connected with the second wiper portion (33) and the second connecting portion (31).

5. The wiper mechanism as set forth in claim 4, wherein:

the included angle between the first water scraping part (24) and the horizontal direction is any one angle of 0-30 degrees, and the included angle between the second water scraping part (33) and the vertical direction is any one angle of 0-30 degrees.

6. The wiper mechanism as set forth in claim 4, wherein:

The first connecting portion (22) comprises a sliding plate (221) and a connecting plate (222), the sliding plate (221) is in sliding connection with the wiper connecting piece (10), the connecting plate (222) is arranged around the sliding plate (221), and the connecting plate (222) is detachably connected with the sliding plate (221).

7. The wiper mechanism as set forth in claim 6, wherein:

the second connecting part (31) is connected to one side of the connecting plate (222) away from the wiper connecting piece (10), and the first wiper part (24) and the second wiper piece (30) are respectively positioned on two opposite sides of the sliding plate (221).

8. The wiper mechanism as set forth in claim 7, wherein:

the first wiper member (20) further comprises a wiper filter member (25), the wiper filter member (25) comprises a filter connecting portion (251) and a filter extension portion (252), the filter connecting portion (251) is connected to the first connecting portion (22), and the filter extension portion (252) is connected to the filter connecting portion (251).

9. A cleaning robot comprising a drum assembly (201), a main machine (202) and a wiper mechanism (100) according to any one of claims 1-8, wherein the wiper connector (10) and the drum assembly (201) are both connected to the main machine (202), and wherein the first wiper (20) and the second wiper (30) are both in abutment with the drum assembly (201).

10. A cleaning robot as claimed in claim 9, characterized in that:

The novel wiper is characterized in that a connecting hole (203) is formed in one end, close to the wiper connecting piece (10), of the host (202), a connecting column (101) in interference fit with the connecting hole (203) is arranged on the wiper connecting piece (10), and a silica gel sleeve (121) is arranged on the connecting column (101).