CN220757322U - Rolling brush, floor brush and cleaner - Google Patents

Abstract

The utility model discloses a rolling brush, a floor brush and a cleaner, wherein the rolling brush comprises: a roller; the driving end is in transmission connection with a driving device of a ground brush; the support end is detachably connected with a side plate of the ground brush, and the side plate is used for supporting the rolling brush; the support end is provided with strutting arrangement, and strutting arrangement includes elastic component and top casting die, and top casting die supports the cooperation with the curb plate, and elastic component provides the compressive force along the round brush axial direction for the cylinder. Therefore, the rolling brush can be prevented from moving in the rotating process, the first rolling brush and the second rolling brush can be prevented from being distinguished in the mounting process, the error in mounting can be avoided, the first rolling brush and the second rolling brush can be exchanged, and the problem that the rolling brush is insufficient in water absorption caused by the fact that bristles are clung to the roller can be solved.

Description

Rolling brush, floor brush and cleaner

Technical Field

The utility model relates to the technical field of floor cleaning, in particular to a rolling brush, a floor brush and a cleaner.

Background

The existing handheld floor washing machine is characterized in that a rolling brush with soft velvet bristles is adopted as the rolling brush, clear water is sprayed to the rolling brush through a water spraying device during operation, the wetted rolling brush wipes the ground, sewage and stains generated after the rolling brush wipes the ground are scraped by a water squeezing piece, the scraped sewage and stains are sucked into a dirt box through a suction port, the surface of the rolling brush is extruded by the water squeezing piece all the time when the handheld floor washing machine is used, the bristles are flattened to cling to the surface of the roller after long-time use, and the water absorbing effect of the rolling brush is poor. There is thus a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a floor brush with front and rear rolling brushes and a rolling brush using the floor brush, wherein the front and rear rolling brushes can be interchanged with each other, and the bristles closely attached to a roller after interchange deflect away from the roller under the action of a wringing member due to the opposite direction of the front and rear rolling brushes, so as to improve the water absorbing performance of the rolling brush.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roll brush comprising: a roller; the driving end is in transmission connection with a driving device of a ground brush; the support end is detachably connected with a side plate of the ground brush, and the side plate is used for supporting the rolling brush; the support end is provided with strutting arrangement, strutting arrangement includes elastic component and top casting die, top casting die with curb plate support cooperation, elastic component is for the cylinder provides the compressive force along round brush axial direction.

Therefore, the driving end and the supporting device in the rolling brush can avoid the rolling brush from moving in the rotating process, and the front rolling brush and the rear rolling brush can be not needed to be distinguished in the mounting process, so that the error in mounting can be avoided, the first rolling brush and the second rolling brush can be exchanged, and the problem that the water absorption of the rolling brush is insufficient due to the fact that bristles are clung to the roller can be solved.

According to some embodiments of the utility model, the elastic assembly comprises: the elastic piece is arranged between the ejector pin and the inner wall of the roller so as to provide elastic force for axial movement of the ejector pin.

According to some embodiments of the utility model, the ejector pin is rotatably connected with the ejector pin through a bearing, the ejector pin is fixed on an inner ring of the bearing, and the ejector pin is fixed on an outer ring of the bearing.

According to some embodiments of the utility model, the support device further comprises a mounting member secured to an end of the cylinder remote from the drive end, the resilient assembly being disposed within the mounting member.

According to some embodiments of the utility model, a first accommodating groove is formed in the mounting piece, the thimble is arranged in the first accommodating groove, a first limiting part is arranged on the inner peripheral wall of the first accommodating groove, a second limiting part is arranged on the outer peripheral wall of the thimble, and the first limiting part is selectively in limiting fit with the second limiting part so as to limit the limiting position of the axial movement of the thimble.

According to some embodiments of the utility model, the drive end is provided with a drive connection, which is detachably connected to the cylinder.

According to an embodiment of the second aspect of the present utility model, a floor brush includes: a housing; the driving device is arranged in the shell; the side plate is detachably arranged on one side of the shell; according to the rolling brush, the driving end is in transmission connection with the driving device, and the pressing piece is in supporting fit with the side plate.

According to some embodiments of the utility model, the rolling brush comprises a first rolling brush and a second rolling brush, the first rolling brush and the second rolling brush are sequentially arranged along the travelling direction, the driving device comprises a first output end and a second output end, the first rolling brush is selectively connected with the first output end or the second output end in an adaptive manner, and the second rolling brush is selectively connected with the second output end or the first output end in an adaptive manner.

According to some embodiments of the utility model, the side plate is provided with a recess, and the support means fits at least partially within the recess.

According to some embodiments of the utility model, the floor brush comprises: a housing; the rolling brush comprises a first rolling brush and a second rolling brush, and the first rolling brush and the second rolling brush are sequentially arranged along the advancing direction; the driving device is used for driving the rolling brush to rotate and comprises a first output end and a second output end, the first rolling brush can be selectively connected with the first output end or the second output end in an adaptive mode, and the second rolling brush can be selectively connected with the second output end or the first output end in an adaptive mode.

According to some embodiments of the utility model, the first output and the second output are identical in structure.

According to a third aspect of the present utility model, a cleaner includes: the above-mentioned roll brush or the above-mentioned floor brush.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a structure of a cleaner according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a floor brush according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view of a roll brush according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a support device according to an embodiment of the utility model;

FIG. 5 is a part view of a roll brush according to an embodiment of the utility model;

fig. 6 and 7 are exploded views of a cleaner according to an embodiment of the present utility model;

fig. 8 is a schematic view of a structure of a driving device in a floor brush according to an embodiment of the present utility model;

fig. 9 is an exploded view of a floor brush according to an embodiment of the present utility model.

Reference numerals:

300. a cleaner;

100. a rolling brush;

10. a roller;

20. a driving end; 201. a drive connection; 21. a plug-in groove;

22. a support end;

30. a support device;

31. a mounting member; 311. a first accommodation groove; 312. a first limit part; 313. a second accommodation groove;

32. an elastic component; 321. an elastic member; 322. a thimble; 323. a second limit part; 33. a step portion; 34. a mounting hole; 35. a fastener;

36. a pressing piece; 361. a top plate portion; 362. an outer cylinder section; 363. an inner cylinder portion; 37. a bearing; 38. flanging;

200. a floor brush;

40. a housing; 50. a driving device; 51. a first output terminal; 52. a second output terminal; 60. a side plate; 61. a groove; 70. a first roller brush; 71. a second rolling brush; 80. a wringing member; 81. a suction port; 82. a water spraying plate; 83. a cleaning member.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A roll brush 100 according to an embodiment of the present utility model, which roll brush 100 is used for cleaning the floor, is described below with reference to fig. 1 to 9.

As shown in fig. 2, a roll brush 100 according to an embodiment of the first aspect of the present utility model includes: the roller brush comprises a roller 100, a driving end 20 and a supporting end 22, wherein the driving end 20 is in transmission connection with a driving device 50 of a ground brush 200, the supporting end 22 is detachably connected with a side plate 60 of the ground brush 200, the side plate 60 is used for supporting the roller brush 100, the supporting end 22 is provided with a supporting device 30, the supporting device 30 comprises an elastic component 32 and a pressing piece 36, the pressing piece 36 is in supporting fit with the side plate 60, and the elastic component 32 provides a pressing force for the roller 10 along the axial direction of the roller brush 100.

Specifically, as shown in fig. 2, the rolling brush 100 mainly comprises the cylinder 10, the driving end 20 and the supporting end 22, the rolling brush 100 may be divided into a first rolling brush 70 and a second rolling brush 71, the driving end 20 is in transmission connection with the driving device 50 of a ground brush, so that the driving end 20 can drive the cylinder 10 to rotate under the driving of the driving device 50, the supporting end 22 is detachably connected with the side plate 60 of the ground brush, so that the installation and the disassembly are convenient, the replacement efficiency of the rolling brush 100 can be improved, and the side plate 60 can also be used for supporting the rolling brush 100, so that various functions can be realized through the side plate 60, the overall structure of the rolling brush 100 can be more compactly coordinated, and the supporting end 22 is arranged at the other axial end of the cylinder 10, and the central axis of the driving end 20 and the central axis of the supporting end 22 are in the same axial direction, so that the rolling brush 100 is more stable in the rotation process, and shake can be avoided.

The support end 22 is provided with a support device 30, the support device 30 rotates synchronously with the drum 10, the support device 30 comprises an elastic assembly 32 and a pressing piece 36, the end of the elastic assembly 32 close to the pressing piece 36 is arranged in the pressing piece 36, the end of the elastic assembly 32 is fixed in the pressing piece 36 along the axial direction, and the end of the elastic assembly 32 is connected with the pressing piece 36 in a rotating way through a bearing 37. In addition, the pressing piece 36 is in supporting fit with the side plate 60, so that the supporting piece 36 can jointly support the rolling brush 100, the supporting device 30 is an integral body, the supporting device 30 can be conveniently installed and disassembled, moreover, the elastic component 32 provides a pressing force for the roller 10 along the axial direction of the rolling brush 100, the elastic component 32 provides a certain pressing force for the rolling brush 100 after the rolling brush 100 is installed in place, the axial direction of the rolling brush 100 can be prevented from moving, meanwhile, the locking end of the rolling brush 100, namely the supporting end 22, is allowed to displace in the axial direction to a certain extent, so that design allowance can be ensured, the rolling brush installation difficulty caused by errors in the design and manufacturing processes is avoided, and the rolling brush 100 is easier to operate in the installation process.

Further, the end of the elastic member 32 may be rotatably disposed in the pressing member 36, so that the elastic member 32 and the pressing member 36 may rotate with each other, and since the pressing member 36 is fixed to the end of the elastic member 32 in the axial direction, the elastic member 32 may move in the axial direction, so that the force acting on the rolling brush 100 may be adjusted, that is, a certain deviation between the actual size and the designed size of the drum 10 may be achieved, and the pressing force on the rolling brush 100 may be maintained by the compression of the elastic member 32 without affecting the installation of the rolling brush 100. The side plate 60 includes a mounting groove and a locking structure, and when the roller brush 100 is mounted on the floor brush 200, the pressing piece 36 of the roller brush 100 is located in the mounting groove, and the side plate 60 is fixedly connected with the housing of the floor brush 200 through the locking structure. The side plate 60 is detachably connected with the housing of the floor brush 200, and the side plate 60 is not fixedly connected with the rolling brush 100, so that the first rolling brush 70 and the second rolling brush 71 can be exchanged after the side plate 60 is removed from the floor brush 200. When the brush 100 is used for a long time, the bristles are closely attached to the surface of the drum 10, resulting in poor water absorbing effect of the bristles, and this problem can be improved because the first and second brushes 70 and 71 are interchanged due to the opposite rotation directions of the first and second brushes 70 and 71.

Therefore, the arrangement of the driving end 20 and the supporting device 30 in the rolling brush 100 can avoid the running of the rolling brush 100 in the rotating process, the front rolling brush 70 and the rear rolling brush 71 can be not distinguished in the mounting process, the error in mounting can be avoided, and the first rolling brush 70 and the second rolling brush 71 can be exchanged, so that the problem of insufficient water absorption of the rolling brush 100 caused by the fact that bristles are clung to the roller 10 can be solved.

According to some embodiments of the utility model, as shown in fig. 4, the elastic assembly 32 comprises: the elastic element 321 and the thimble 322, the elastic element 321 is arranged between the thimble 322 and the inner wall of the roller 10, thereby providing the elastic force for the axial movement of the thimble 322. The elastic element 321 is arranged between the ejector pin 322 and the inner wall of the roller 10, and the axial distance of the elastic element 321 can be adjusted through elastic force, so that pretightening force with different degrees can be applied to the rolling brush 100, design allowance of the rolling brush 100 can be ensured, certain degree of abrasion can be generated after the rolling brush 100 is used for a long time, the ejector pin 322 can be used for adjusting the distance through the elastic element 321, pretightening force acting on the rolling brush 100 can be adjusted, and loosening of the rolling brush 100 in the moving process can be avoided.

According to the embodiment of the utility model, as shown in fig. 4, the ejector pin 322 is rotatably connected with the ejector 36 through the bearing 37, the ejector pin 322 is fixed on the inner ring of the bearing 37, the ejector 36 is fixed on the outer ring of the bearing 37, wherein the whole body formed by the ejector pin 322 and the ejector 36 can rotate through the bearing 37 to drive the roller 10 to rotate, and the ejector pin 322 is fixed on the inner ring of the bearing 37, and the ejector 36 is fixed on the outer ring of the bearing 37, so that the bearing 37 can be axially limited, the axial movement of the bearing 37 can be prevented, and the vibration of the roller 10 in the rotating process can be prevented. The bearing 37 is arranged in the ejector pin 36, the end part of the ejector pin 322 can be rotatably arranged in the bearing 37, the ejector pin 36 can be abutted against the bearing 37, and thus the ejector pin 36 can push the ejector pin 322 to axially move, and the rolling brush 100 can be prevented from moving in the rotating process. The bearing 37 can play a supporting role and also can rotate, and as the end part of the thimble 322 is arranged in the bearing 37, the end part of the thimble 322 can rotate in the bearing 37, and the thimble 322, the bearing 37 and the pressing piece 36 can form a whole, so that the rolling brush 100 can be supported, and the rolling brush 100 can be rotated, thereby ensuring that the rolling brush 100 is more stable in the rotating process.

According to some embodiments of the present utility model, as shown in fig. 4, the supporting device 30 further includes a mounting member 31, the mounting member 31 is fixed to an end of the cylinder 10 remote from the driving end 20, and the elastic assembly 32 is disposed in the mounting member 31. Wherein, mounting piece 31 is fixed in the one end that cylinder 10 kept away from drive end 20, and mounting piece 31 and round brush 100 spacing cooperation, and mounting piece 31 can be to cylinder 10 pretension under the drive of elastic component 32 like this to can make cylinder 10 more stable in the rotation in-process. Further, the accommodating cavity is provided in the mounting member 31, so that the elastic component 32 can be placed in the accommodating cavity of the mounting member 31, and the space of the mounting member 31 can be reasonably utilized, so that the structure of the mounting member can be more compact.

The elastic member 321 is a coil spring, which is sleeved on the ejector pin 322, and both ends of the coil spring are respectively abutted against the mounting member 31 and the ejector pin 322. Specifically, the spiral spring is sleeved on the thimble 322, the thimble 322 can provide a supporting function for the spiral spring, and also can provide a guiding function for the extension and contraction of the spiral spring, and two ends of the spiral spring are respectively abutted on the mounting piece 31 and the thimble 322, so that the mounting piece 31 and the thimble 322 are more tightly matched, and the rolling brush 100 can be ensured to be more stable in the rotating process.

Further, as shown in fig. 4, the outer periphery of the end portion of the thimble 322 is provided with a step portion 33, and the end surface of the thimble 322 is provided with a mounting hole 34, and the elastic assembly 32 further includes: and a fastener 35, the fastener 35 being mounted in the mounting hole 34, the end of the fastener 35 and the step 33 abutting on both sides of the bearing 37. The outer periphery of the end part of the thimble 322 is provided with a step part 33, the axial movement of the bearing 37 can be limited together under the pushing of the pushing piece 36, in addition, the end surface of the thimble 322 is provided with a mounting hole 34, a fastening piece 35 in the elastic component 32 can penetrate into the mounting hole 34, the end part of the fastening piece 35 and the step part 33 are abutted against two sides of the bearing 37, so that the part of the bearing 37, which is close to the thimble 322, can be further limited axially, the bearing 37 can be prevented from moving in the axial direction, and therefore, the rolling brush 100 can not shake in the rotating process of the bearing 37.

Also, as shown in fig. 4, the pressing piece 36 includes: the top plate 361, the outer tube 362, and the inner tube 363, one end of the outer tube 362 is connected to the top plate 361, the other end of the outer tube 362 is provided with the flange 38, the inner tube 363 is provided inside the outer tube 362, one end of the inner tube 363 is connected to the top plate 361, and the flange 38 and the other end of the inner tube 363 are abutted against both sides of the bearing 37. Specifically, one end of the outer tube 372 is connected to the top plate 371, the other end of the outer tube 372 is provided with a flange 39, the flange 39 and the other end of the inner tube 373 are abutted against both sides of the bearing 37, and the portion of the bearing 37 close to the inner tube 373 can be axially restrained, so that the bearing 37 can be restrained from shaking during rotation by the axial restraint of the flange 39 and the other end of the inner tube 373 and the axial restraint of the end of the fastener 35 and the stepped portion 33, and the reliability of the roller brush 100 can be improved.

According to an embodiment of the present utility model, as shown in fig. 4, a first accommodating groove 311 is formed in the mounting member 31, the ejector pin 322 is disposed in the first accommodating groove 311, a first limiting portion 312 is disposed on an inner peripheral wall of the first accommodating groove 311, a second limiting portion 323 is disposed on an outer peripheral wall of the ejector pin 322, and the first limiting portion 312 and the second limiting portion 323 are selectively in a limiting fit, so that a limiting position of axial movement of the ejector pin 322 can be limited. The first limiting portion 312 is disposed on an inner peripheral wall of the first accommodating groove 311, so as to limit axial movement of one end of the ejector pin 322, and the second limiting portion 323 is disposed on an outer peripheral wall of the ejector pin 322, so as to limit axial movement of the other end of the ejector pin 322, and thus, the first limiting portion 312 and the second limiting portion 323 can selectively perform limiting fit on axial movement of the ejector pin 322, thereby ensuring stability of the elastic component 32.

Further, a second accommodation groove 313 is formed in the mounting member 31, and a cross-sectional area of the first accommodation groove 311 is smaller than a cross-sectional area of the second accommodation groove 313, and an end portion of the ejector pin 322 and the ejector pin 36 are located in the second accommodation groove 313. Wherein, the sectional area of the first accommodating groove 311 is smaller than that of the second accommodating groove 313, so that the second accommodating groove 313 can be used for placing the support assembly 36, and space can be provided for mounting and dismounting, thereby improving the efficiency of mounting and dismounting the rolling brush 100. Moreover, one end of the thimble 322 extends into the second accommodating groove 313, so that the contact and matching between the ejector pin 36 and the thimble 322 can be facilitated, and the thimble 322 can axially move under the pushing of the ejector pin 37 through the compression coil spring, so that different degrees of force can be applied to the mounting piece 31, the force applied to the rolling brush 100 can be regulated, and the rolling brush 100 can be prevented from moving in the rotating process.

According to some embodiments of the present utility model, as shown in fig. 3, the driving end 20 is provided with a driving connection member 201, and the driving connection member 201 is detachably connected with the drum 10, so that the replacement of the roller brush 100 can be facilitated, and the installation and removal efficiency of the drum 10 can be improved.

Further, as shown in fig. 2 and 3, the driving connection member 201 is provided with a transmission key, which is a straight key. The driving connection member 201 is provided with a transmission key, so that force can be conveniently input, and the transmission key is a straight key, so that the first rolling brush 70 and the second rolling brush 71 can be conveniently exchanged, specifically, because the rolling brush 100 always presses the surface of the rolling brush 100 in the rotating process, bristles can be closely attached to the surface of the roller 10 after long-time use, the transmission keys in the driving connection member 201 in the first rolling brush 70 and the second rolling brush 71 are identical, and the transmission members are all straight keys, so that the first rolling brush 70 and the second rolling brush 71 can be exchanged, and the rotating directions of the first rolling brush 70 and the second rolling brush 71 are opposite, so that the problem of poor water absorption effect of the bristles can be solved. Further, the machine false alarm may be caused by inconsistent bristle directions after the first rolling brush 70 and the second rolling brush 71 are interchanged, and the false alarm of the rolling brush 100 is blocked, so that the problem can be solved by adjusting the threshold value of the blocked rolling brush 100.

As shown in fig. 3 and 4, a fitting groove 21 is formed in at least one peripheral edge of the drive link 201 and the mount 31, and an axial end edge of the drum 10 is fitted into the fitting groove 21. Wherein, the drive connecting piece 201 and the mounting piece 31 can be provided with the inserting groove 21, so that the axial end edges of the two sides of the roller 10 can be inserted into the inserting groove 21, thus, the two ends of the roller 10 can be fixed, the disassembly can be convenient, and the replacement efficiency of the rolling brush 100 can be improved.

As shown in fig. 6 and 7, the floor brush 200 according to the embodiment of the second aspect of the present utility model includes: the driving device comprises a shell 40, a driving device 50, a side plate 60 and a rolling brush 100, wherein the driving device 50 is arranged in the shell 40, the side plate 60 is detachably arranged on one side of the shell 40, the driving end 20 is in transmission connection with the driving device 50, and the pressing piece 36 is in supporting fit with the side plate 60. The driving device 50 is disposed in the housing 40, the driving device 50 is driven by a gear set, the driving device 50 can provide power for the driving end 20, and the driving end 20 in the driving device 50 is connected with the driving connection piece 201 in a driving manner, so that the rolling brush 100 can be driven to rotate. Moreover, the side plate 60 is detachably disposed at one side of the housing 40, so that the replacement of the rolling brush 100 can be facilitated, and the pressing member 36 is in supporting engagement with the side plate 60, wherein the side plate 60 penetrates into the second receiving groove 313 in the mounting member 31 to be in supporting engagement with the pressing member 36, so that the engagement thereof can be made more compact, thereby ensuring the stability of the rolling brush 100 during the rotation.

According to some embodiments of the present utility model, as shown in fig. 2, the rolling brush 100 includes a first rolling brush 70 and a second rolling brush 71, the first rolling brush 70 and the second rolling brush 71 are sequentially arranged along a traveling direction, the driving device 50 includes a first output end 51 and a second output end 52, the first rolling brush 70 is selectively connected to the first output end 51 or the second output end 52 in an adapting manner, and the second rolling brush 71 is selectively connected to the second output end 52 or the first output end 51 in an adapting manner. The first output end 51 and the second output end 52 may be adapted to the first rolling brush 70 or the second rolling brush 71, specifically, the first output end 51 and the second output end 52 may both drive the first rolling brush 70 or the second rolling brush 71 to rotate, when the first rolling brush 70 is adapted to the first output end 51, the driving force output by the first output end 51 may enable the first rolling brush 70 to rotate, when the first rolling brush 70 rotates clockwise to clean the ground, after long-term use, bristles of the first rolling brush 70 may cling to a surface of the roller, which may result in poor water absorbing effect, further, the second rolling brush 71 is adapted to the second output end 52, because the first rolling brush 70 rotates counterclockwise to clean the ground, when bristles of the first rolling brush 70 and the second rolling brush 71 appear cling to the surface of the roller, the first rolling brush 70 and the second rolling brush 71 may be mutually connected to the first rolling brush 70 in a direction opposite to the second rolling brush 71, which may change from the first rolling brush 70 to the second rolling brush 71, thereby enable the first rolling brush to rotate clockwise to be connected to the second rolling brush 71, which may change from the first rolling brush to the second rolling brush 71, and the second rolling brush to the first rolling brush to roll opposite to the first rolling brush 71, thereby change the water absorbing performance of the first rolling brush to the second rolling brush to the first rolling brush to roll.

According to some embodiments of the present utility model, as shown in fig. 2, a recess 61 is provided in the side plate 60, and the support device 30 is at least partially fitted into the recess 61. The groove 61 on the side plate 60 and the protruding end edge of the pressing piece 36 in the supporting device 30 are engaged with the inner wall of the groove 61, so that the side plate 60 and the supporting device 30 can be connected more firmly and can be detached conveniently.

According to some embodiments of the utility model, as shown in fig. 9, a floor brush 200 includes: the device comprises a shell 40, a rolling brush 100 and a driving device 50, wherein the rolling brush 100 comprises a first rolling brush 70 and a second rolling brush 71, the first rolling brush 70 and the second rolling brush 71 are sequentially arranged along the advancing direction, the driving device 50 is used for driving the rolling brush 100 to rotate, the driving device 50 comprises a first output end 51 and a second output end 52, the first rolling brush 70 can be selectively connected with the first output end 51 or the second output end 52 in an adapting mode, and the second rolling brush 71 can be selectively connected with the second output end 52 or the first output end 51 in an adapting mode. The rolling brush 100 is divided into a first rolling brush 70 and a second rolling brush 71, as shown in fig. 5, cleaning members 83 are disposed on the first rolling brush 70 and the second rolling brush 71, the first rolling brush 70 is disposed on the front side of the casing 40, the second rolling brush 71 is disposed on the rear side of the casing 40, suction ports are disposed adjacent to the first rolling brush 70 and the second rolling brush 71, a water spraying plate 82 is disposed at the first rolling brush 70, the front suction port and the rear suction port are respectively connected with the main dirt suction channel through the front dirt suction channel and the rear dirt suction channel, a wringing member 80 is disposed adjacent to the first rolling brush 70 and the second rolling brush 71, and the wringing member 80 gathers dirt in the main dirt suction channel through the suction ports 81 after separating dirt in a sewage box on the rolling brush 100, so that dirt removing efficiency of the rolling brush can be improved.

According to some embodiments of the present utility model, as shown in fig. 8, the first output terminal 51 and the second output terminal 52 are identical in structure. In this way, the first and second roller brushes 70, 71 can be adapted to be connected to the first or second output 51, 52, so that an exchange of the first and second roller brushes 70, 71 can be achieved.

As shown in fig. 1, a cleaner 300 according to an embodiment of the third aspect of the present utility model includes: the roll brush 100 of the above embodiment or the floor brush 200 of the above embodiment. The cleaner 300 may be a cleaning machine such as a floor washer.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

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

Claims (11)

1. A roll brush, comprising:

a roller;

the driving end is in transmission connection with a driving device of a ground brush;

the support end is detachably connected with a side plate of the ground brush, and the side plate is used for supporting the rolling brush;

the support end is provided with a support device, the support device comprises an elastic component and a pressing piece, the pressing piece is in support fit with the side plate, and the elastic component provides a pressing force along the axial direction of the rolling brush for the roller;

the elastic assembly includes: the elastic piece is arranged between the ejector pin and the inner wall of the roller so as to provide elastic force for axial movement of the ejector pin.

2. The roller brush according to claim 1, wherein the ejector pin is rotatably connected to the ejector pin via a bearing, the ejector pin is fixed to an inner ring of the bearing, and the ejector pin is fixed to an outer ring of the bearing.

3. The roll brush of claim 1, wherein the support device further comprises a mounting member secured to an end of the cylinder remote from the drive end, the resilient assembly being disposed within the mounting member.

4. The roll brush according to claim 3, wherein a first accommodating groove is formed in the mounting member, the ejector pin is disposed in the first accommodating groove, a first limiting portion is disposed on an inner peripheral wall of the first accommodating groove, a second limiting portion is disposed on an outer peripheral wall of the ejector pin, and the first limiting portion and the second limiting portion are selectively in limiting fit to limit an extreme position of axial movement of the ejector pin.

5. The roll brush according to claim 1, characterized in that the drive end is provided with a drive connection, which is detachably connected with the cylinder.

6. A floor brush, comprising:

a housing;

the driving device is arranged in the shell;

the side plate is detachably arranged on one side of the shell;

the roller brush of any one of claims 1-5, wherein the drive end is drivingly connected to the drive means, and the ram is in supporting engagement with the side plate.

7. The floor brush of claim 6, wherein the roller brush comprises a first roller brush and a second roller brush, the first roller brush and the second roller brush are sequentially arranged along a traveling direction, the driving device comprises a first output end and a second output end, the first roller brush is selectively connected with the first output end or the second output end in an adaptive manner, and the second roller brush is selectively connected with the second output end or the first output end in an adaptive manner.

8. The floor brush of claim 7, wherein said side plates are provided with grooves, and said support means fits at least partially within said grooves.

9. A floor brush, comprising:

a housing;

the rolling brush comprises a first rolling brush and a second rolling brush, wherein the first rolling brush and the second rolling brush are sequentially arranged along the advancing direction, and at least one of the first rolling brush and the second rolling brush is the rolling brush of any one of claims 1-5;

the driving device is used for driving the rolling brush to rotate and comprises a first output end and a second output end, the first rolling brush can be selectively connected with the first output end or the second output end in an adaptive mode, and the second rolling brush can be selectively connected with the second output end or the first output end in an adaptive mode.

10. The floor brush of claim 9, wherein said first output and said second output are identical in construction.

11. A cleaner, comprising: the roller brush of any one of claims 1-5 or the floor brush of any one of claims 6-10.