CN218684137U

CN218684137U - Sweeping assembly of sweeping robot and sweeping robot

Info

Publication number: CN218684137U
Application number: CN202222641721.3U
Authority: CN
Inventors: 黄爱祥; 贺柏静
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-24
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a robot of sweeping floor cleans subassembly and robot of sweeping floor, clean the subassembly and include: mounting a bracket; the cleaning piece is wrapped on the outer peripheral wall of the main body part, an accommodating cavity is formed in the main body part, and the main body part can rotate relative to the mounting bracket; a first drive assembly, first drive assembly's stiff end install in the installing support, at least a part of first drive assembly set up in hold the intracavity, first drive assembly has rotatable output, the output with the inner wall connection who holds the chamber is with the drive the cylinder rotates. This application sets up drive cylinder pivoted first drive assembly's at least part inside the cylinder, has saved the inside space of host computer.

Description

Sweeping assembly of sweeping robot and sweeping robot

Technical Field

The application relates to the field of cleaning appliances, in particular to a sweeping assembly of a sweeping robot and the sweeping robot.

Background

The floor sweeping robot is also called an automatic sweeper, is one of intelligent household appliances, and can automatically complete the floor cleaning work in a room by means of certain artificial intelligence.

Some sweeping robots provided by the related art include: the sweeping module is used for sweeping the ground and the mopping module is used for mopping the ground, so that the floor sweeping robot can also mop the ground while sweeping the ground. Some kind of driving module is commonly used in the related art to drive the spin or vibration of the mopping module, so as to enhance the cleaning effect of the mopping module. The driving module in the above technology is usually disposed inside the main machine, and occupies the space of the main machine of the sweeping robot.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, an object of the present application is to provide a cleaning assembly of a cleaning robot, which saves space inside a main machine by disposing at least part of a first driving assembly for driving a roller to rotate inside the roller.

The application still provides a robot of sweeping floor that has above-mentioned subassembly of cleaning.

According to this application embodiment sweep robot's clean subassembly includes: mounting a bracket; the cleaning piece is wrapped on the outer peripheral wall of the main body part, an accommodating cavity is formed in the main body part, and the main body part can rotate relative to the mounting bracket; a first drive assembly, first drive assembly's stiff end install in the installing support, at least a part of first drive assembly set up in hold the intracavity, first drive assembly has rotatable output, the output with the inner wall connection who holds the chamber is with the drive the cylinder rotates.

According to the subassembly that cleans of robot of sweeping floor of this application embodiment, rotate through first drive assembly drive roller to improve the clearance effect of robot of sweeping floor, and in this application, at least partly set up in the intracavity that holds of cylinder of first drive assembly, compare in the relevant art in the drive assembly setting at the inside technical scheme of the host computer of robot of sweeping floor, this application has saved the inside space of host computer through the at least partial structure setting of first drive assembly inside the cylinder.

In some embodiments, the first drive assembly includes a first motor and a speed reduction module, an input end of the speed reduction module is connected with an output shaft of the first motor, and the speed reduction module is provided with the output end.

In some embodiments, the reduction module is a planetary gear reduction mechanism.

In some embodiments, the drum is rotatably coupled to the mounting bracket by a bearing assembly.

In some embodiments, the mounting bracket is provided with a first mounting end and a second mounting end, the drum is disposed between the first mounting end and the second mounting end, and the bearing assembly includes a first bearing and a second bearing, the main body portion is rotatably connected to the first mounting end through the first bearing, and the main body portion is rotatably connected to the second mounting end through the second bearing.

In some embodiments, the first bearing and the second bearing are both disposed within the receiving cavity.

According to this application embodiment's robot of sweeping floor, include: a host; clean the subassembly, clean the subassembly for above-mentioned technique clean the subassembly, the installing support is located the host computer.

In some embodiments, the mounting bracket is movably disposed on the host; the floor sweeping robot further comprises a second driving assembly, the second driving assembly is connected to the host, and the second driving assembly is connected with the mounting bracket to drive the mounting bracket to move so that the roller mop can move up and down relative to the cleaning ground.

In some embodiments, the second drive assembly comprises: the driving piece is installed in the host computer, the first end of carrying the rope connect in the driving piece, the second end of carrying the rope connect in on the installing support, the second end of carrying the rope with the axis of rotation interval of installing support sets up, the driving piece is suitable for the rolling carry the rope.

In some embodiments, the sweeping robot further comprises: a guide tube through which the lift cord is threaded, the guide tube adapted to limit a displacement path of the lift cord.

In some embodiments, the sweeping robot further comprises: the first elastic piece is connected to the mounting bracket and the main machine and has an elastic tendency of pushing the mounting bracket to move downwards so that the roller is abutted against the ground.

In some embodiments, the sweeping robot further comprises: the scraping strip comprises an installation part and a water scraping part, wherein the installation part is movably arranged on the installation support, and the water scraping part is supported against the roller.

In some embodiments, the sweeping robot further comprises a second elastic member, the second elastic member is respectively connected with the mounting bracket and the scraper bar, and the second elastic member exerts acting force on the scraper bar, and the acting force enables the scraper bar to have a tendency of moving towards the roller.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a cleaning assembly of a cleaning robot according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the drum;

FIG. 3 is a cross-sectional view of the drum;

FIG. 4 is a schematic view of the connection of the second drive assembly to the sweeping assembly;

FIG. 5 is a schematic view of a second drive assembly;

fig. 6 is a schematic view of the structure of the wiper strip.

Reference numerals: 1. mounting a bracket; 11. a first mounting end; 12. a second mounting end; 121. mounting grooves; 13. a rotating shaft; 2. a drum; 21. a main body portion; 211. an accommodating chamber; 212. a first connecting bracket; 213. a second connecting bracket; 22. a cleaning member; 3. a first drive assembly; 31. an output end; 32. a first motor; 33. a deceleration module; 4. a bearing assembly; 41. a first bearing; 5. a second drive assembly; 51. a drive member; 52. lifting a rope; 53. a guide tube; 6. a first elastic member; 7. scraping the strips; 71. an installation part; 72. a water scraping part; 8. a second elastic member.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

A sweeping assembly of a sweeping robot according to an embodiment of the present application is described below with reference to fig. 1-6.

Referring to fig. 1, 2 and 3, a cleaning assembly of a cleaning robot according to an embodiment of the present application includes: mounting bracket 1, roller 2 and first drive assembly 3. The mounting bracket 1 is used for being connected with a main machine of the sweeping robot, and the roller 2 and the first driving component 3 are both mounted on the mounting bracket 1.

Roller 2 is used for clearing up ground, roller 2 includes main part 21 and cleans piece 22, clean piece 22 parcel in main part 21's periphery wall, be equipped with in the main part 21 and hold the chamber, main part 21 is rotatable relative installing support 1, and the rotation axis of main part 21 and the coaxial setting of the central axis of main part 21 self, roller 2 during operation, the piece 22 and the ground butt that cleans of main part 21 periphery wall, and main part 21 rotates around self axis, drive through the rotation of main part 21 and clean piece 22 clearance ground.

First drive assembly 3 is used for driving roller 2 to rotate, and the stiff end of first drive assembly 3 is installed in installing support 1, and at least a part of first drive assembly 3 sets up in holding the chamber 211, and first drive assembly 3 has rotatable output 31, and output 31 rotates with driving roller 2 with the inner wall connection that holds chamber 211. When the first driving assembly 3 is operated, the output end 31 rotates to drive the main body portion 21 connected with the output end 31 to rotate, so as to drive the roller 2 to rotate.

According to the subassembly that cleans of robot of sweeping floor of this application embodiment, drive the cylinder 2 through first drive assembly 3 and rotate to improve the clearance effect of robot of sweeping floor, and in this application, at least partly setting up in cylinder 2 of first drive assembly 3 holds the chamber 211, compare in the relevant art drive assembly setting in the inside technical scheme of the host computer of robot of sweeping floor, this application has saved the inside space of host computer through the partial structure setting of at least with first drive assembly 3 inside cylinder 2. And the technical scheme that this application provided has still simplified the installation on the host computer of cleaning the subassembly, when installing the subassembly that cleans of this application on the host computer, can be earlier with first drive assembly 3 and cylinder 2 integration on installing support 1, then with installing support 1 on the host computer can, in the correlation technique, need install cylinder 2 on the host computer earlier, with drive assembly on the host computer, then link to each other drive assembly and cylinder 2. Compared with the related art, the cleaning assembly provided by the application has the advantage of convenience in installation.

In some embodiments, the first driving assembly 3 is disposed inside the accommodating cavity 211, so as to further save the space inside the host machine.

In some embodiments, the sweeper 22 is configured as a mop swab, and the sweeping assembly of the present application can mop the floor.

In some embodiments, the cleaning element 22 is provided with a brush, and the cleaning assembly of the present application can sweep the floor.

Referring to fig. 1, 2 and 3, in some embodiments, the first driving assembly 3 includes a first motor 32 and a speed reduction module 33, an input end of the speed reduction module 33 is connected to an output shaft of the first motor 32, the speed reduction module 33 is provided with an output end 31, and the output end 31 on the speed reduction module 33 is the output end 31 of the first driving assembly 3. When the first driving assembly 3 works, the output shaft of the first motor 32 rotates to drive the input end of the speed reducing module 33 to rotate, and after the speed of the speed reducing module 33 is reduced, the output end 31 of the speed reducing module 33 rotates.

Among the above-mentioned technical scheme, reduce the rotational speed of first motor 32 through speed reduction module 33, make cylinder 2 rotate more stably to can also increase cylinder 2 pivoted moment of torsion, improve cylinder 2's clearance effect.

In some embodiments, the reduction module 33 is a planetary gear reduction mechanism. The planetary gear speed reducing mechanism has the advantages of stable operation, low noise, large output torque, large speed ratio, high efficiency, safe performance and the like, and the input end and the output end 31 of the planetary gear speed reducing mechanism can be coaxially arranged, so that the assembly of the first driving component 3 is facilitated.

Referring to fig. 1, 2 and 3, in some embodiments, the drum 2 is further connected with a bearing assembly 4, and the drum 2 is rotatably connected with the mounting bracket 1 through the bearing assembly 4, so that the smoothness and stability of the rotation of the drum 2 are effectively improved.

Referring to fig. 1, 2 and 3, in some embodiments, the mounting bracket 1 is provided with a first mounting end 11 and a second mounting end 12, the drum 2 is disposed between the first mounting end 11 and the second mounting end 12, the bearing assembly 4 includes a first bearing 41 and a second bearing, the main body portion 21 is rotatably connected to the first mounting end 11 through the first bearing 41, and the main body portion 21 is rotatably connected to the second mounting end 12 through the second bearing.

Among the above-mentioned technical scheme, the both ends of main part 21 all use the bearing to rotate with installing support 1 and be connected, have effectively improved the whole pivoted stability of main part 21.

In some embodiments, the first bearing 41 and the second bearing are both disposed within the receiving cavity 211.

Through above-mentioned technical scheme, can further utilize on the one hand and hold chamber 211 inner space, on the other hand can all protect and hold chamber 211 with first bearing 41 and second bearing in, reduce external object and exert an influence to the work of first bearing 41 and second bearing.

Referring to fig. 1, 2 and 3, in some embodiments, the first mounting end 11 is at least partially located in the accommodating cavity 211, the first bearing 41 is sleeved on a portion of the first mounting end 11 located inside the accommodating cavity 211, an inner circumferential wall of an inner ring of the first bearing 41 is attached to the first mounting end 11, and an outer circumferential wall of an outer ring of the first bearing 41 is attached to an inner wall of the accommodating cavity 211; the second mounting end 12 is at least partially located in the accommodating cavity 211, the second mounting end 12 is located structurally in the accommodating cavity 211 and is provided with an installation groove 121, a first connecting support 212 is fixedly connected to the inner wall of the accommodating cavity 211, part of the first connecting support 212 is located in the installation groove 121, the second bearing is sleeved on the part of the first connecting support 212 located in the installation groove 121, the inner peripheral wall of the inner ring of the second bearing is attached to the first connecting support 212, and the outer peripheral wall of the outer ring of the second bearing is attached to the inner wall of the installation groove 121.

Referring to fig. 1, 2 and 3, in some embodiments, the first motor 32 is fixed to the first mounting end 11, an output shaft of the first motor 32 is coaxially disposed with an axis of the main body portion 21, an output shaft of the first motor 32 is connected to an input end of the speed reduction module 33, and an output shaft of the first motor 32, an input end of the speed reduction module 33 and an output end 31 of the speed reduction module 33 are coaxially disposed. The inner wall of the accommodating cavity 211 is further fixedly connected with a second connecting bracket 213, and the output end 31 of the speed reducing module 33 is fixedly connected with the second connecting bracket 213.

When the first driving assembly 3 works, the output shaft of the first motor 32 rotates, and after the transmission of the speed reducing module 33, the output shaft of the speed reducing module 33 drives the main body 21 to rotate through the second connecting bracket 213, so that the driving roller 2 rotates to clean the ground.

Referring to fig. 1, 4 and 5, a sweeping robot according to an embodiment of the present application includes: host computer and clean the subassembly, clean the subassembly for the subassembly that cleans in the above-mentioned technique, installing support 1 locates the host computer. The robot of sweeping floor of this application includes the subassembly that cleans in the above-mentioned technique, and the robot of sweeping floor of this application has also saved the inside space of host computer because the at least partial structure setting of first drive assembly 3 is inside 2 cylinders.

When the cleaning elements 22 of the main body 21 are mops, the drum 2 is not suitable for floors where the drum 2 cannot be used, for example floors with a carpet material, and the mops on the drum 2 may contaminate the carpet. Thus, in some embodiments, the mounting bracket 1 is movably mounted to the host; the sweeping robot further comprises a second driving assembly 5, the second driving assembly 5 is connected to the host, and the second driving assembly 5 is connected with the mounting bracket 1 to drive the mounting bracket 1 to move, so that the roller 2 can move up and down relative to the cleaning ground.

The mounting bracket 1 is movably arranged on the host, and the second driving component 5 can drive the mounting bracket 1 to move relative to the host, so that the mounting bracket 1 can move up and down relative to the ground, and the roller 2 can also move up and down relative to the ground because the roller 2 is arranged on the mounting bracket 1.

According to the sweeping robot provided by the embodiment of the application, when the sweeping robot does not need to use the roller 2, the second driving component 5 can drive the roller 2 to ascend, so that the roller 2 is separated from the ground; when the sweeping robot needs to use the roller 2, the second driving assembly 5 can drive the roller 2 to descend, so that the sweeping piece 22 of the roller 2 is abutted to the ground. The application provides a robot of sweeping floor is applicable to the ground that can use cylinder 2, can also be applicable to the ground that can not use cylinder 2, has effectively improved the suitability of robot of sweeping floor.

Referring to fig. 1, 4 and 5, in some embodiments, the mounting bracket 1 is rotatably mounted to the host.

Through above-mentioned technical scheme, when installing support 1 rotated for the host computer, the ascending displacement of vertical side then can take place for cylinder 2 on the installing support 1 to make cylinder 2 can take place to float. The cylinder 2 of robot of sweeping the floor not only can keep away from ground under the effect of second drive assembly 5, can also float in order to clear up unevenness's ground in the emergence on clearance ground, and cylinder 2 can also cross the barrier of take the altitude, has further improved the practicality of robot of sweeping the floor.

Referring to fig. 1, 4 and 5, in some embodiments, a rotating shaft 13 is fixed on the mounting bracket 1, and the mounting bracket 1 is rotatably connected with the host machine through the rotating shaft 13.

Referring to fig. 1, 4 and 5, in some embodiments, the second drive assembly 5 comprises: the driving element 51 is mounted on the main machine, the first end of the lifting rope 52 is connected to the driving element 51, the second end of the lifting rope 52 is connected to the mounting bracket 1, the second end of the lifting rope 52 is spaced from the rotation axis of the mounting bracket 1, and the driving element 51 is suitable for winding the lifting rope 52.

When the driving piece 51 works to wind the lifting rope 52, the lifting rope 52 is continuously shortened, the second end of the lifting rope 52 upwards pulls the mounting bracket 1, the mounting bracket 1 upwards overturns, and along with the upwards overturning of the mounting bracket 1, the roller 2 on the mounting bracket 1 upwards moves relative to the ground so as to be separated from the ground.

When the driving element 51 works to release the lifting rope 52, the mounting bracket 1 is turned downwards under the action of gravity, the roller 2 on the mounting bracket 1 also moves downwards relative to the ground, and finally the roller 2 is abutted against the ground.

Among the above-mentioned technical scheme, driving piece 51 just can reach the effect that cylinder 2 breaks away from ground through rolling lifting

rope

52, and 5 overall structure of second drive assembly are simple, have reduced the manufacturing cost of robot of sweeping the floor.

In some embodiments, the driving member 51 includes a second motor and a roller, the first end of the lifting rope 52 is wound around the roller, and the second motor is connected to the roller to drive the roller to rotate. When the second motor works, the second motor drives the roller to rotate, and the roller winds or unwinds the lifting rope 52, so that the mop of the roller 2 is driven to ascend or descend.

Referring to fig. 1, 4 and 5, in some embodiments, the sweeping robot further comprises: a guide pipe 53 through which the lift cord 52 is inserted, the guide pipe 53 being adapted to restrict a displacement path of the lift cord 52. The guide tube 53 can limit the displacement path of the lifting rope 52 on one hand, and can protect part of the lifting rope 52 in the guide tube 53 on the other hand, so that the possibility that the lifting rope 52 is wound on other parts is reduced, and the reliability of the operation of the second driving assembly 5 is improved.

Referring to fig. 1, 4 and 5, in some embodiments, the sweeping robot further comprises: the first elastic piece 6, the first elastic piece 6 is connected to the mounting bracket 1 and the main machine, and the first elastic piece 6 has an elastic tendency of pushing the mounting bracket 1 to move downwards so that the roller 2 abuts against the ground.

Among the above-mentioned technical scheme, first elastic component 6 has the elasticity trend that promotes the downward activity of installing support 1 so that cylinder 2 butt ground, when cylinder 2 butt ground, under the elastic action of first elastic component 6, has increased the pressure of cleaning 22 to ground to the clearance effect of cylinder 2 has been improved. And when the driving member 51 delivers the lifting rope 52, the mounting bracket 1 rotates downward under the action of gravity and the elastic force of the first elastic member 6, so that the roller 2 abuts against the ground, and the reliability of the descending of the roller 2 is improved by the first elastic member 6.

In some embodiments, the first elastic member 6 is a torsion spring.

Referring to fig. 2, 4 and 6, in some embodiments, the cleaning element 22 is a mop, and the sweeping robot further comprises: the scraping strip 7 comprises a mounting portion 71 and a scraping portion 72, the mounting portion 71 is movably arranged on the mounting bracket 1, the scraping portion 72 is stopped against the roller 2, and the scraping portion 72 is used for scraping sewage and garbage on the cleaning piece 22.

In some embodiments, the sweeping robot further comprises: a second elastic member 8, the second elastic member 8 being respectively associated with the mounting bracket 1 and with the scraper bar 7, the second elastic member 8 exerting on the scraper bar 7 a force which tends to move the scraper bar 7 towards the cylinder 2.

The wiper strip 7 is movably arranged on the mounting bracket 1 through the mounting part 71, and the wiping part 72 of the wiper strip 7 elastically abuts against the cleaning piece 22 of the roller 2 under the action force exerted by the second elastic piece 8. When the roller 2 works, the roller 2 rotates, and the scraping strips 7 which are tightly abutted against the cleaning pieces 22 scrape off sewage and garbage on the cleaning pieces 22. As the wiper strip 7 is used, the portion of the wiper portion 72 that abuts against the cleaning member 22 is worn, but the wiper portion 72 always elastically abuts against the cleaning member 22 under the urging force of the second elastic member 8, so that the wiper portion 72 can continue to wipe off the dirt and dust on the cleaning member 22. The application provides a cleaning assembly of robot sweeps floor has prolonged the life of scraping strip 7, has reduced the maintenance cost of robot sweeps floor.

In some embodiments, the mounting portion 71 is rotatably mounted on the mounting bracket 1, and the second elastic member 8 is a torsion spring having a tendency to drive the wiper strip 7 to rotate, and the wiper portion 72 of the wiper strip 7 elastically abuts against the cleaning element 22 under the elastic force of the torsion spring.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present application, "a plurality" means two or more.

In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.

In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a sweep floor robot clean subassembly which characterized in that includes:

a mounting bracket (1);

the cleaning device comprises a roller (2), wherein the roller (2) comprises a main body part (21) and a cleaning piece (22), the cleaning piece (22) is wrapped on the peripheral wall of the main body part (21), an accommodating cavity (211) is formed in the main body part (21), and the main body part (21) can rotate relative to the mounting bracket (1);

first drive assembly (3), the stiff end of first drive assembly (3) install in installing support (1), at least some of first drive assembly (3) set up in hold chamber (211), first drive assembly (3) have rotatable output (31), output (31) with the inner wall connection who holds chamber (211) is in order to drive drum (2) rotate.

2. A cleaning assembly of a sweeping robot according to claim 1, characterized in that the first driving assembly (3) comprises a first motor (32) and a speed reducing module (33), the input end of the speed reducing module (33) is connected with the output shaft of the first motor (32), and the speed reducing module (33) is provided with the output end (31).

3. The sweeping assembly of a sweeping robot according to claim 2, characterized in that the reduction module (33) is a planetary gear reduction mechanism.

4. The sweeping assembly of a sweeping robot according to claim 1, characterized in that the drum (2) is rotatably connected with the mounting bracket (1) by means of a bearing assembly (4).

5. The cleaning assembly of the sweeping robot according to claim 4, wherein the mounting bracket (1) is provided with a first mounting end (11) and a second mounting end (12), the roller (2) is arranged between the first mounting end (11) and the second mounting end (12), the bearing assembly (4) comprises a first bearing (41) and a second bearing, the main body portion (21) is rotatably connected with the first mounting end (11) through the first bearing (41), and the main body portion (21) is rotatably connected with the second mounting end (12) through the second bearing.

6. The sweeping assembly of a sweeping robot according to claim 5, wherein the first bearing (41) and the second bearing are both disposed within the receiving cavity (211).

7. A sweeping robot is characterized by comprising:

a host;

cleaning assembly according to any one of claims 1-6, the mounting bracket (1) being provided at the main machine.

8. The sweeping robot according to claim 7, wherein the mounting bracket (1) is movably arranged on the main machine;

the floor sweeping robot further comprises a second driving assembly (5), the second driving assembly (5) is connected to the host, the second driving assembly (5) is connected with the mounting support (1) to drive the mounting support (1) to move, so that the roller (2) can move up and down relative to the clean ground.

9. A sweeping robot according to claim 8, characterized in that said second driving assembly (5) comprises: driving piece (51) and carrying rope (52), driving piece (51) install in the host computer, the first end of carrying rope (52) connect in driving piece (51), the second end of carrying rope (52) connect in on installing support (1), the second end of carrying rope (52) with axis of rotation (13) line interval of installing support (1) sets up, driving piece (51) are suitable for the rolling carry rope (52).

10. The sweeping robot of claim 9, further comprising: a guide tube (53), the lifting rope (52) passing through the guide tube (53), the guide tube (53) being adapted to limit the displacement path of the lifting rope (52).

11. The sweeping robot of claim 8, further comprising: a first elastic member (6), the first elastic member (6) is connected to the mounting bracket (1) and the main machine, and the first elastic member (6) has an elastic trend of pushing the mounting bracket (1) to move downwards so that the roller (2) abuts against the ground.

12. A sweeping robot according to any one of claims 7-11, further comprising:

scrape strip (7), scrape strip (7) including installation department (71) and scrape water portion (72), installation department (71) movably set up in on installing support (1), scrape water portion (72) stop support in cylinder (2).

13. The sweeping robot according to claim 12, characterized in that it further comprises a second elastic member (8), said second elastic member (8) being respectively connected to said mounting bracket (1) and said scraper bar (7), said second elastic member (8) exerting an action force on said scraper bar (7), said action force causing said scraper bar (7) to have a tendency to move towards said drum (2).