CN219742610U - cleaning robot - Google Patents

Abstract

The utility model relates to the field of intelligent home furnishing, and discloses a cleaning robot. The utility model discloses a cleaning robot, which comprises a main body; the cleaning component is mounted on the main body and used for cleaning the surface to be cleaned; the water tank is arranged in the main body and stores liquid; a water pump for supplying the liquid in the water tank to the cleaning assembly; the switch is arranged on a waterway of the water pump and the water tank and used for controlling the on-off of the waterway; the water pump and the switch are arranged in a mounting sleeve. The cleaning robot disclosed by the utility model can effectively utilize the internal space and improve the utilization efficiency of the internal space of the cleaning robot.

Description

Cleaning robot

Technical Field

The utility model relates to the field of intelligent home, in particular to a cleaning robot.

Background

With the development of technology, cleaning robots are becoming more and more popular.

At present, a cleaning robot often needs an electromagnetic valve with a shunt function and a water pump motor for supplying water to a rolling brush, however, in the prior art, the electromagnetic valve and the water pump motor generally occupy a larger space, and space waste is caused.

Disclosure of Invention

The embodiment of the utility model provides a cleaning robot which can effectively utilize the internal space and improve the utilization efficiency of the internal space of the cleaning robot.

An embodiment of the present utility model provides a cleaning robot including: a main body; the cleaning component is mounted on the main body and used for cleaning the surface to be cleaned; the water tank is arranged in the main body and stores liquid; a water pump for supplying the liquid in the water tank to the cleaning assembly; the switch is arranged on a waterway of the water pump and the water tank and used for controlling the on-off of the waterway; the water pump and the switch are arranged in a mounting sleeve.

According to any one of the embodiments of the utility model, the water tank comprises a clean water tank and a sewage tank, the switch controls the on-off of a first waterway between the water pump and the clean water tank, the cleaning component comprises a sewage recovery port, the water pump also recovers sewage at the sewage recovery port to the sewage tank, and the switch also controls the on-off of a second waterway between the water pump and the sewage tank.

According to any of the foregoing embodiments of the present utility model, the cleaning robot further includes a connection base, the first waterway communicates the switch with the clean water tank, the second waterway communicates the switch with the sewage tank, and the connection base connects the first waterway with the clean water tank and the second waterway with the sewage tank.

According to any of the foregoing embodiments of the present utility model, the cleaning robot further includes a power source, the switch and the water pump are located at one side of the power source, and the power source is electrically connected with the water pump motor and the switch.

According to any of the foregoing embodiments of the present utility model, at least part of the water pump and at least part of the switch are wrapped and fixed by a mounting sleeve, the mounting sleeve includes a connection portion detachably connectable to the main body, the mounting sleeve further includes a first mounting cavity and a second mounting cavity, the water pump is disposed through the first mounting cavity, and the switch is disposed through the second mounting cavity.

According to any of the foregoing embodiments of the present utility model, the main body includes a first mounting groove and a second mounting groove, the first mounting cavity is mounted in the first mounting groove, and the second mounting cavity is fastened in the second mounting groove, so that the second mounting cavity and the second mounting groove limit the switch together.

According to any of the foregoing embodiments of the present utility model, the first mounting groove includes a plurality of limiting ribs, and the shape of the limiting ribs is adapted to the shape of the outer wall of the first mounting cavity.

According to any of the foregoing embodiments of the present utility model, the first mounting cavity is provided with a first limiting structure, the first limiting structure is located on an inner wall of the first mounting cavity, and the first limiting structure is used for limiting an axial position of the water pump.

According to any of the foregoing embodiments of the present utility model, the first installation cavity is provided with a second limiting structure b, the second limiting structure is located at an end of the first installation cavity, and the second limiting structure is used for limiting an axial position of the water pump.

According to any of the preceding embodiments of the utility model, the mounting sleeve is a flexible sleeve body.

The embodiment of the utility model provides a cleaning robot which comprises a main body, a cleaning assembly, a water tank, a water pump and a switch. The cleaning component is arranged on the main body, the cleaning component cleans the surface to be cleaned, the water tank is arranged in the main body, and the water tank stores liquid. The water pump supplies liquid in the water tank to the cleaning assembly. The switch is arranged on the waterway of the water pump and the water tank to control the on-off of the waterway. The water pump and the switch are arranged in a mounting sleeve. In this embodiment for compress the occupation space of water pump and switch, can save cleaning robot's inner space, and the at least part of installation cover parcel water pump can cushion the vibrations of water pump during operation, noise abatement, thereby noise reduction cleaning robot in-process of use improves user experience.

In some alternative embodiments, the water tank includes a clean water tank and a sewage tank mounted to the main body, the switch controls on-off of a first waterway between the water pump and the clean water tank, the cleaning assembly includes a sewage recovery port, the water pump further recovers sewage at the sewage recovery port to the sewage tank, and the switch further controls on-off of a second waterway between the water pump and the sewage tank. The switch can control the selective on-off of the waterway of the clean water tank and the sewage tank.

In some alternative embodiments, the cleaning robot further includes a connection socket connecting the first waterway with the fresh water tank and the second waterway with the sewage tank. The connecting seat has the function of connection, combines the connection of two paths of waterways, and is favorable for saving space.

In some alternative embodiments, at least part of the water pump and at least part of the switch are wrapped and fixed by a mounting sleeve, the mounting sleeve further comprises a first mounting cavity and a second mounting cavity, the water pump penetrates through the first mounting cavity, and the switch penetrates through the second mounting cavity. At least part of the water pump and at least part of the switch are wrapped and fixed by the mounting sleeve, the mounting sleeve comprises a connecting part which can be detachably connected with the main body, and the connecting part can be distributed around the first mounting cavity and the second mounting cavity. The water pump and the switch are assembled into a whole through the mounting sleeve, and are fixed on the main body through the connecting part.

In some optional embodiments, the connecting portion includes a through hole, the main body includes a connecting column, the inner wall of the connecting column is provided with threads, the position of the through hole corresponds to the position of the threads in a matching manner, the bolt can be screwed through the through hole, and then the bolt is screwed in the threads of the connecting column, so that the mounting sleeve can be fixed on the main body through the combination of the bolt, the through hole and the connecting column, and the assembly is convenient. Wherein the connecting parts comprising the through holes are located at the sides of the first mounting cavity and the second mounting cavity, preferably the number of the connecting parts comprising the through holes is three, and the connecting parts are arranged around the sides of the first mounting cavity and the second mounting cavity.

In some optional embodiments, the first installation cavity is provided with a first limit structure, the first limit structure is located on the inner wall of the first installation cavity, and the first limit structure is used for limiting the axial position of the water pump, so that the water pump is axially fixed in the installation sleeve, and the stability of water pump installation is improved. The first limiting structure may be located at two ends or in the middle of the inner wall of the first installation cavity. For example, the first installation cavity is columnar structure, the first limit structure is an annular structure protruding inwards towards the central axis direction of the first installation cavity, the annular structure protruding inwards can be one or more, and the number of the annular structures can be reasonably adjusted according to the shape of the outer wall of the water pump so as to improve the application range of the first installation cavity. In addition, preferably, the shape of the first limiting structure of the inner wall of the first installation cavity may also be matched with the shape of the outer wall of the water pump, and when the shape of the first limiting structure is matched with the shape of the outer wall of the water pump, the limiting function of the first limiting structure on the axial position of the water pump is optimal.

In some alternative embodiments, the body includes a first mounting groove and a second mounting groove, the first mounting cavity is mounted in the first mounting groove, and the second mounting cavity is fastened in the second mounting groove, so that the second mounting cavity and the second mounting groove together limit the switch. The first mounting cavity is mounted in the first mounting groove, and part of the outer wall of the first mounting cavity is contacted with the first mounting groove and mounted in the first mounting groove. In some embodiments, the two sides of the switch are provided with protruding parts, the side wall of the second mounting groove is provided with a groove part, the protruding parts on the two sides of the switch are limited in the groove parts on the side wall of the second mounting groove, and the matching degree of the first mounting groove and the second mounting groove is improved. In addition, in addition to the first mounting groove, the second mounting groove being mounted to the main body, a third mounting groove, a fourth mounting groove, a fifth mounting groove, etc. may be included for mounting a plurality of mounting cavities other than the first mounting cavity, the second mounting cavity. Connecting columns are arranged around the first mounting groove and the second mounting groove, the number of the connecting portions with through holes on the mounting sleeve is three, the connecting portions are arranged around the side faces of the first mounting cavity and the second mounting cavity, when the connecting portions are mounted on the main body, the upper ends of the connecting columns correspond to the positions of the through holes of the connecting portions, the connecting columns are screwed in through the through holes of bolts, and the mounting sleeve is fixed on the main body. The scheme in this embodiment can improve the stability of being connected water pump, switch and installation cover with the main part.

In some alternative embodiments, the second mounting cavity has an opening at an end remote from the second mounting slot, at least part of the structure of the switch extending from the opening, the opening also acting as a stop for the position of the switch.

In some alternative embodiments, the mounting sleeve is a flexible sleeve having a flexible nature. The flexible sleeve body is convenient for wrap the water pump and the switch, so that the water pump and the switch are more compact in the mounting sleeve.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of an embodiment of a cleaning robot of the present utility model;

FIG. 2 is a perspective view showing a part of the structure of an embodiment of the cleaning robot in an exploded state;

FIG. 3 is a perspective view of an embodiment of a cleaning robot according to the present utility model;

FIG. 4 is a schematic perspective view of a part of a cleaning robot according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a portion of the components of an embodiment of a cleaning robot of the present utility model;

fig. 6 is a schematic perspective view of another part of components of an embodiment of the cleaning robot of the present utility model.

Reference numerals illustrate:

100-a main body;

110-a first mounting groove; d1-limiting ribs;

120-a second mounting slot;

130-connecting columns; 131-bolts;

210-a water pump; 210 a-a first step structure; c1-a boss;

220-switch;

230-mounting a sleeve; a1-a connecting part; 231-a first mounting cavity; 231 b-a second limiting structure; 231 c-a third limit structure; 232-a second mounting cavity; e1-through holes;

300-cleaning assembly; 400-connecting seats;

500-a first waterway;

600-second waterway;

700-liquid tank;

900-power supply.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

An embodiment of the present utility model provides a cleaning robot, fig. 1 is a schematic top view of an embodiment of the cleaning robot, fig. 2 is a schematic perspective view of a part of the cleaning robot in an exploded state, fig. 3 is a schematic perspective view of an embodiment of the cleaning robot, and fig. 4 is a schematic perspective view of a part of a sub-assembly of an embodiment of the cleaning robot. As shown in fig. 1 to 4, the cleaning robot includes a main body 100, a cleaning assembly 300, a water tank 700, a water pump 210, and a switch 220. The cleaning assembly 300 is mounted to the main body 100, the cleaning assembly 300 cleans a surface to be cleaned, the water tank 700 is mounted in the main body 100, and the water tank 700 stores liquid. The water pump 210 supplies the liquid in the water tank 700 to the cleaning assembly. The switch 220 is disposed on the water path between the water pump 210 and the water tank 700, and controls the on/off of the water path. The water pump 210 and switch mount 220 are within a mounting sleeve 230. In this embodiment, the occupied space of the water pump 210 and the switch 220 can be compressed, the internal space of the cleaning robot can be saved, and the vibration of the cleaning robot during working can be relieved by the installation of the installation sleeve 230, so that the noise is reduced, the noise in the use process of the cleaning robot is reduced, and the user experience is improved.

In some alternative embodiments, the water tank 700 includes a clean water tank and a sewage tank mounted to the main body 100, the switch 220 controls the on-off of the first waterway 500 between the water pump 210 and the clean water tank, the cleaning assembly 300 includes a sewage recovery port, the water pump 210 further recovers sewage at the sewage recovery port to the sewage tank, and the switch 220 further controls the on-off of the second waterway 600 between the water pump 210 and the sewage tank. The switch 220 can control selective on-off of waterways of the fresh water tank and the sewage tank.

In some alternative embodiments, the cleaning robot further includes a connection base 400, the connection base 400 connecting the first waterway 500 with the fresh water tank and the second waterway 600 with the sewage tank. The connecting seat 400 has the function of connection, combines the connection of two waterways, and is beneficial to saving space.

In some alternative embodiments, the cleaning robot further includes a power supply 900, the switch 220, the water pump 210 are located at one side of the power supply 900, and the power supply 900 is electrically connected with the water pump 210, the switch 220.

In some alternative embodiments, as shown in fig. 4, at least part of the water pump 210 and at least part of the switch 220 are wrapped and fixed by the mounting sleeve 230, the mounting sleeve 230 further comprises a first mounting cavity 231 and a second mounting cavity 232, the water pump 210 is arranged in the first mounting cavity 231 in a penetrating manner, and the switch 220 is arranged in the second mounting cavity 232 in a penetrating manner. At least part of the water pump 210 and at least part of the switch 220 are fixed by a mounting sleeve 230, the mounting sleeve 230 comprises a connecting part A1 detachably connected with the main body 100, and the connecting part A1 can be distributed around the first mounting cavity 231 and the second mounting cavity 232. The water pump 210 and the switch 220 are assembled together by the mounting sleeve 230, and are fixed to the main body 100 by the connection portion A1.

In some alternative embodiments, the connection portion A1 may be a magnet, and accordingly, the main body 100 is provided with an adsorption portion capable of being adsorbed to the magnet in a matched manner. The connecting portion A1 may be a clamping piece, and the main body 100 is provided with a groove capable of clamping with the clamping piece in a matching manner, and the main body 100 is detachably connected with the main body 100 through the limiting of the clamping piece or the groove of the main body 100.

In addition, the installation sleeve 230 may further include a plurality of installation cavities, where different components can be worn by the installation cavities, and the number of the installation cavities can be set according to specific use requirements, so that the application range is improved. In addition, both ends of the first installation cavity 231 may be installed in the installation sleeve 230 with the water supply pump 210 opened at one or the other end, or both ends of the first installation cavity 231 may be installed in the installation sleeve 230 with the water supply pump 210 opened at both ends. The second mounting cavity 232 may have openings at one or the other end for the switch 220 to be mounted in the mounting sleeve 230, or both ends of the second mounting cavity 232 may have openings to allow the switch 220 to be mounted in the mounting sleeve 230.

In some alternative embodiments, fig. 5 is an exploded view of a part of the components of an embodiment of the cleaning robot of the present utility model, and fig. 6 is a perspective view of another part of the components of an embodiment of the cleaning robot of the present utility model. As shown in fig. 1, 5 and 6, the connecting portion A1 includes a through hole E1, the main body 100 includes a connecting post 130, the inner wall of the connecting post 130 has a thread, the position of the through hole E1 corresponds to the position of the thread, the bolt 131 can be screwed through the through hole E1, the bolt 131 is screwed into the thread of the connecting post 130, and the mounting sleeve 230 can be fixed on the main body 100 through the combination of the bolt 131, the through hole E1 and the connecting post 130, so that the assembly is convenient. Wherein the connection part A1 including the through hole E1 is located at the side of the first and second mounting cavities 231 and 232, preferably, the number of connection parts A1 including the through hole E1 is three, and arranged around the side of the first and second mounting cavities 231 and 232.

In some alternative embodiments, the first mounting cavity 231 is provided with a first limiting structure, and the first limiting structure is located on an inner wall of the first mounting cavity 231, and the first limiting structure is used for limiting an axial position of the water pump 210, so that the water pump 210 is axially fixed inside the mounting sleeve 230, and stability of mounting the water pump 210 is improved. The first limiting structure may be located at both ends or in the middle of the inner wall of the first installation cavity 231. For example, the first installation cavity 231 is a columnar structure, the first limiting structure is an annular structure protruding inwards towards the central axis direction of the first installation cavity 231, one or more annular structures protruding inwards can be provided, and the number of the annular structures can be reasonably adjusted according to the shape of the outer wall of the water pump 210 so as to improve the application range of the first installation cavity 231. In addition, preferably, the shape of the first limit structure of the inner wall of the first installation cavity 231 may also be matched with the shape of the outer wall of the water pump 210, and when the shape of the first limit structure is matched with the shape of the outer wall of the water pump 210, the limit function of the first limit structure with respect to the axial position of the water pump 210 is optimal.

In some alternative embodiments, as shown in fig. 5, the outer wall of the water pump 210 has a first step structure 210a, and the first limit structure is a second step structure that matches the first step structure 210 a. In addition, the first limiting structure may be other structures, for example, an annular structure protruding inward toward the central axis of the first mounting cavity 231 in the above-described embodiment.

In some alternative embodiments, as shown in fig. 5, the first mounting cavity 231 is provided with a second limiting structure 231b, the second limiting structure 231b is located at an end of the first mounting cavity 231, and the second limiting structure 231b is used for limiting the axial direction of the water pump 210. The second limiting structure 231b is located at the end of the first installation cavity 231, the first installation cavity 231 is a columnar structure, the second limiting structure 231b is an extension structure extending towards the central axis of the first installation cavity 231, the second limiting structure 231b can also be installed at one end or two ends of the first installation cavity 231 to limit the water pump 210, the second limiting structure 231b can avoid the water pump 210 from axially moving in the first installation cavity 231, and the combined action of the first limiting structure and the second limiting structure 231b limits the axial direction of the water pump 210.

In some alternative embodiments, the first mounting cavity 231 is provided with a third limit structure 231C, the third limit structure 231C is located on a circumferential side wall of the first mounting cavity 231, the third limit structure 231C is an opening, and the water pump 210 has a protrusion C1 clamped on the opening. The clamping action of the protruding portion C1 and the opening portion can limit the circumferential direction of the water pump 210, and further improve the stability of the water pump 210 in the mounting sleeve 230. The number and positions of the third limit structures 231C are not particularly limited herein, and are differently set according to the number and positions of the protrusions C1 of the water pump 210.

In some alternative embodiments, the main body 100 includes a first mounting groove 110 and a second mounting groove 120, the first mounting cavity 231 is mounted on the first mounting groove 110, and the second mounting cavity 232 is fastened on the second mounting groove 120, so that the second mounting cavity 232 and the second mounting groove 120 together limit the switch 220. The first installation cavity 231 is installed at the first installation groove 110, and a portion of the outer wall of the first installation cavity 231 is in contact with the first installation groove 110 and is installed at the first installation groove 110. In some embodiments, the two sides of the switch 220 have protruding portions, the side wall of the second mounting groove 120 has a groove portion, and the protruding portions on the two sides of the switch 220 are limited to the groove portion of the side wall of the second mounting groove 120, so as to improve the matching degree between the first mounting groove 110 and the second mounting groove 120. In addition, in addition to the first and second mounting grooves 110, 120 mounted to the main body 100, a third, fourth, fifth, etc. mounting groove may be included for mounting a plurality of mounting cavities other than the first and second mounting cavities 231, 232. The connection posts 130 are arranged around the first mounting groove 110 and the second mounting groove 120, the number of the connection portions A1 with the through holes E1 on the mounting sleeve 230 is three, the connection portions are arranged around the side surfaces of the first mounting cavity 231 and the second mounting cavity 232, when the mounting sleeve is mounted on the main body 100, the upper ends of the connection posts 130 correspond to the positions of the through holes E1 of the connection portions A1, and the bolts 131 are screwed into the connection posts 130 through the through holes E1, so that the mounting sleeve 230 is fixed on the main body 100.

In some alternative embodiments, the end of the second mounting cavity 232 remote from the second mounting slot 110 has an opening from which at least a portion of the structure of the switch 220 extends, the opening also serving as a stop for the position of the switch 220.

In some alternative embodiments, the first mounting groove 110 includes a plurality of limit ribs D1, the shape of the limit ribs D1 is adapted to the shape of the outer wall of the first mounting cavity 231, and the plurality of limit ribs D1 are arranged in the first mounting groove 110. In addition, the limiting ribs D1 may be arranged along the axial direction of the first mounting cavity 231, the limiting ribs D1 may be arranged along the circumferential direction of the first mounting cavity 231, and the limiting ribs D1 may be arranged in a cross-shaped manner in the first mounting groove 110. The spacing rib D1 can make the installation of first installation cavity 231 and main part 100 more match, and the setting of spacing rib D1 does benefit to assembly and buffering. The number of the limiting ribs D1 may be one or more, and the plurality of limiting ribs can be beneficial to buffering the water pump 210. The surface of the limit rib D1 contacting the first installation cavity 231 is matched with the shape of the outer wall of the first installation cavity 231, and at least part of the first installation cavity 231 can be accommodated into the first installation groove 110.

In some alternative embodiments, the mounting sleeve 230 is a flexible sleeve having a flexible nature. The flexible sleeve is convenient for wrapping the water pump 210 and the switch 220, so that the water pump 210 and the switch 220 are more tightly arranged in the mounting sleeve 230.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description and drawings of the present utility model or the direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A cleaning robot, comprising:

a main body;

the cleaning component is mounted on the main body and used for cleaning a surface to be cleaned;

a water tank installed in the main body, the water tank storing a liquid;

a water pump for supplying the liquid in the water tank to the cleaning assembly;

the switch is arranged on the water paths of the water pump and the water tank and used for controlling the on-off of the water paths;

the water pump and the switch are arranged in a mounting sleeve.

2. The cleaning robot of claim 1, wherein the water tank includes a clean water tank and a dirty water tank,

the switch controls the on-off of a first waterway between the water pump and the clear water tank,

the cleaning component comprises a sewage recovery port, the water pump is used for recovering sewage at the sewage recovery port to the sewage tank, and the switch is used for controlling the on-off of a second waterway between the water pump and the sewage tank.

3. The cleaning robot of claim 2, further comprising a connection base, the first waterway connecting the switch to the clean water tank, the second waterway connecting the switch to the dirty water tank, the connection base connecting the first waterway to the clean water tank and the second waterway to the dirty water tank.

4. The cleaning robot of claim 1, further comprising a power supply, wherein the switch and the water pump are located on one side of the power supply, and wherein the power supply is electrically connected to the water pump and the switch.

5. The cleaning robot of claim 1, wherein at least a portion of the water pump and at least a portion of the switch are secured by the mounting sleeve, the mounting sleeve includes a connection portion detachably connectable to the main body, the mounting sleeve further includes a first mounting cavity and a second mounting cavity, the water pump is disposed through the first mounting cavity, and the switch is disposed through the second mounting cavity.

6. The cleaning robot of claim 5, wherein the main body comprises a first mounting groove and a second mounting groove, the first mounting cavity is mounted in the first mounting groove, and the second mounting cavity is buckled in the second mounting groove, so that the second mounting cavity and the second mounting groove limit the switch together.

7. The cleaning robot of claim 6, wherein the first mounting groove comprises a plurality of limit ribs, the shape of the limit ribs being adapted to the shape of the outer wall of the first mounting cavity.

8. The cleaning robot of claim 5, wherein the first mounting cavity is provided with a first limit structure located on an inner wall of the first mounting cavity, the first limit structure being configured to limit an axial position of the water pump.

9. The cleaning robot of claim 5, wherein the first mounting cavity is provided with a second limiting structure located at an end of the first mounting cavity, the second limiting structure being configured to limit an axial position of the water pump.

10. The cleaning robot of claim 1, wherein the mounting sleeve is a flexible sleeve.