CN218009602U

CN218009602U - Brush roller and floor washing machine with same

Info

Publication number: CN218009602U
Application number: CN202220506875.9U
Authority: CN
Inventors: 周杰; 万科学
Original assignee: Dishe Intelligent Technology Wuhan Co Ltd
Current assignee: Dishe Intelligent Technology Wuhan Co Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-12-13
Anticipated expiration: 2032-03-08

Abstract

The utility model is suitable for a cleaning device technical field. The utility model discloses a brush cylinder and configuration brush cylinder's scrubber, wherein the brush cylinder includes brush cylinder body and the fixed establishment that is used for installing brush cylinder body, fixed establishment is equipped with respectively and cooperates fixed first cooperation portion with the first end of brush cylinder body and cooperates fixed second cooperation portion with brush cylinder body second end, the first end of brush cylinder body is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush cylinder body second end is equipped with drive gear, and with the pivot of this drive gear coaxial edgewise stretching, this pivot terminal surface is equipped with the cavity of the abrupt piece of accomodating brush cylinder body second end setting, and this cavity wall is the non-cylindrical surface. Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller component is changed, the brush roller component can be taken out by one hand conveniently, and the service life can be prolonged.

Description

Brush roller and floor washing machine provided with same

Technical Field

The utility model relates to a cleaning device technical field especially relates to a brush cylinder and dispose floor cleaning machine of brush cylinder.

Background

A brush roller of the floor washing machine configured by adopting a water-dust circulation technology is arranged in the cleaning head and used for sweeping garbage hoisted by the sponge roller to a garbage box, the brush roller does not need to sweep the ground, only the lower back section of the closed cleaning space is needed to sweep the surface of the sponge roller which is flushed by clear water in the closed cleaning space, and the garbage which is propped out of a water flow channel by a filter device of the closed cleaning space is swept to the garbage box.

Chinese patent document CN112674642a discloses a rolling brush assembly, which comprises a first rolling brush, a reciprocating mechanism and a cutting member; the cutting piece is connected with the reciprocating mechanism so as to enable the cutting piece to do reciprocating motion along the axial direction parallel to the first rolling brush under the driving of the reciprocating mechanism, and the cutting piece exerts cutting force on an object wound on the first rolling brush and can cut attachments wound on the rolling brush.

The round brush subassembly in current air dust circulation ground cleaner all adopts the fixed one end of more complicated mode, and the other end passes through gear train or synchronous belt and is provided drive power by solitary driving motor, and the dismouting step to the round brush is more when needs are maintained the round brush alone, and user experience is not good.

At present, one end of a rolling brush component in the water-dust circulation ground cleaner is fixed in a complex mode, the other end of the rolling brush component is directly driven by an independent driving motor through a gear set or a speed reducing device arranged in the motor, the rolling brush is assembled and disassembled in a plurality of steps when the rolling brush is required to be maintained independently, and user experience is poor. Moreover, the brush roller is repeatedly disassembled and assembled in a way of assembling and disassembling the fastening screw at the non-driving end, which can cause inconsistent resistance received by one end of the brush roller. Therefore, a scheme which is convenient to assemble and disassemble and can ensure that the rolling brush stably and reliably operates needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a brush cylinder and dispose floor cleaning machine of brush cylinder, and wherein this brush cylinder can avoid the resistance inconsistent that receives at dismouting in-process both ends, improves life.

In order to solve the problem, the utility model provides a brush roller, this brush roller include brush roller body and the fixed establishment that is used for installing brush roller body, fixed establishment is equipped with respectively and closes fixed second cooperation portion with the first cooperation portion of the first end cooperation of brush roller body and with brush roller body second, the first end of brush roller body is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush roller body second end is equipped with drive gear, and with the pivot of the coaxial edgewise extension of this drive gear, this pivot terminal surface is equipped with the cavity of the abrupt piece of accomodating brush roller body second end setting, and this cavity wall is the non-cylindrical surface.

Preferably, the brush handle comprises a handle body provided with a fixing cavity for fixing the bearing, the insertion end of the handle body is provided with two fixing plates consistent with the insertion direction, the tail part of each fixing plate is connected with the handle body, a gap is formed between each fixing plate and the handle body, and one side, close to the gap, of each fixing plate is provided with an elastic clamping groove.

Preferably, the elastic clamping groove is close to the end part of the fixing plate.

Preferably, the brush handle is provided with a gap at the insertion end.

Preferably, the bottom of the gap is an arc-shaped surface.

Preferably, the fixed clamping structure comprises fixed grooves respectively matched with the fixed plates, and clamping strips are respectively arranged in the fixed grooves.

Preferably, the clamping strip and the installed brush roller body axially form an included angle.

Preferably, the included angle is 30-60 degrees.

Preferably, the fixed clamping structure is provided with a boss between the two fixed grooves, and the end face of the boss is provided with an arc-shaped face matched with the notch.

Preferably, the width of the boss is in interference fit with the two fixing plates.

Preferably, the fixing mechanism is provided with a transmission gear set and a driving mechanism for driving the transmission gear set to work, and the fixing mechanism is provided with an electrode elastic sheet connected with the driving mechanism.

Preferably, the drive gear set is a reduction gear set.

Preferably, both ends of the brush roller body are respectively provided with a separation part.

Preferably, the isolation member is annular and coaxial with the brush roller rotating shaft, and the isolation member is inclined inward from the nearest end of the brush roller.

The utility model also provides a configuration brush cylinder's scrubber, this configuration brush cylinder's scrubber include the brush cylinder, and this brush cylinder includes brush cylinder body and the fixed establishment who is used for installing brush cylinder body, fixed establishment is equipped with respectively and cooperates fixed first cooperation portion with the first end of brush cylinder body and cooperates fixed second cooperation portion with brush cylinder body second end, brush cylinder body first end is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush cylinder body second end is equipped with drive gear, and with the pivot of this drive gear coaxial edgewise stretching, this pivot terminal surface is equipped with the cavity of the abrupt piece of accomodating brush cylinder body second end setting, and this cavity wall is the non-cylindrical surface.

Preferably, the brush handle is provided with a gap at the insertion end.

Preferably, the bottom of the gap is an arc-shaped surface.

Preferably, the clamping strip and the installed brush roller body form an included angle in the axial direction.

Preferably, the included angle is 30-60 degrees.

Preferably, the drive gear set is a reduction gear set.

Preferably, the brush roller body is provided at both ends thereof with a partition member, respectively.

The utility model discloses brush cylinder and configuration brush cylinder's floor cleaning machine, wherein the brush cylinder includes brush cylinder body and the fixed establishment who is used for installing brush cylinder body, fixed establishment is equipped with respectively closes fixed first cooperation portion and closes fixed second cooperation portion with brush cylinder body second end with the first end of brush cylinder body, the first end of brush cylinder body is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush cylinder body second end is equipped with drive gear, and with the pivot of this drive gear coaxial edgewise stretching, this pivot terminal surface is equipped with the cavity of the abrupt piece of accomodating brush cylinder body second end setting, and this cavity wall is the non-cylindrical surface. Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller assembly is changed, the brush roller assembly can be taken out by one hand conveniently, and can bear certain radial force in a working state, and the brush roller assembly cannot be loosened easily after being impacted by a little. The brush roller assembly is characterized in that one end of the brush roller assembly support is provided with a U-shaped clamping strip with two clamping strips, one end of the brush roller is clamped with the bearing through a clamp spring, a horse brush handle in interference fit with a bearing outer ring is utilized, the brush handle is U-shaped and provided with two elastic bayonets, the U-shaped clamping strip and the U-shaped brush handle are utilized to clamp and clamp each other in an encircling mode, clamping force is guaranteed, and convenience in dismounting the brush roller is improved. The output end of a built-in light and thin motor (not marked in the figure) drives the driving gear to rotate, then the planetary gear is meshed with the planetary gear, the planetary gear is further meshed with the brush roller sleeve gear, only a smaller thickness dimension is occupied in the axial direction of the brush roller component, more effective brushing areas are reserved for the brush roller per se to the greatest extent, and the brushing and sweeping of the dirt garbage on the sponge roller are facilitated. The other end of the brush roller component is inserted into a concave hole with a corresponding shape at one end of the brush roller sleeve gear through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble. Simultaneously because slope joint strip, when the fit clearance grow appears because of wearing and tearing after the use, the fixed slot cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise that goes out after the long time uses like this, improves life. And because joint strip and fixed slot slope cooperation, also more laborsaving during installation or dismantlement.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

Fig. 1 is a schematic structural view of an embodiment of a brush roller of the present invention.

Fig. 2 is a schematic view of another structure of a brush roller according to an embodiment of the present invention.

Fig. 3 is an exploded view of the brush roller according to the embodiment of the present invention.

Fig. 4 is an enlarged schematic view of part a of fig. 1.

Fig. 5 is a schematic view of the brush roller according to the present invention after assembly.

Fig. 6 is an enlarged schematic view of a part B in fig. 5.

Fig. 7 is a schematic structural view of another embodiment of the fixing groove.

FIG. 8 is a perspective view of the brush roller according to an embodiment of the present invention.

Fig. 9 is an enlarged view of a part of the structure in fig. 8.

Fig. 10 is an enlarged schematic view of the structure of part C in fig. 3.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The following claims are presented in conjunction with the detailed description of the invention and the accompanying drawings, it being understood that the embodiments described are only some embodiments of the invention and not all embodiments. Based on the embodiments of the present invention, those skilled in the art can find out all other embodiments without creative efforts, and all the embodiments also belong to the protection scope of the present invention.

It should be understood that in the embodiments of the present invention, all directional terms such as "upper", "lower", "left", "right", "front", "back", etc. are used to describe the orientation or position relationship of the present invention based on the orientation or position relationship shown in the drawings or the orientation or position relationship of the product in use, which is usually used to describe the present invention, and not to explicitly or implicitly describe that the device, element or part referred to must have a specific orientation and a specific orientation configuration, which should not be construed as limiting the present invention. For the purpose of explaining only the relative positional relationship between the respective components, the movement, and the like, as shown in the drawings, when the specific posture is changed, the directional indication may be changed accordingly.

Furthermore, the use of ordinal numbers such as "first", "second", etc., in the present application is for distinguishing purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. The features defining "first" and "second" may be explicit or implicit in relation to at least one of the technical features. In the description of the present invention, "a plurality" means at least two, i.e., two or more, unless expressly defined otherwise; the meaning of "at least one" is one or both.

In the present invention, unless explicitly specified or limited otherwise, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be understood in a broad sense, and for example, the positional relationship between the components may be relatively fixed, or the components may be physically fixed and connected, or may be detachably connected, or may be integrated into a single structure; the connection can be mechanical connection or electrical signal connection; either directly or indirectly through intervening media or components; the two elements may be connected to each other or may be in an interaction relationship with each other, and unless otherwise explicitly limited by the specification, the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations, except that the corresponding function or effect cannot be achieved in other understanding.

The present invention relates to a control technique or unit that is conventional for those skilled in the art, such as a controller and a control circuit, and the control circuit of the controller can be implemented by those skilled in the art using existing techniques, such as simple programming. Software or programs related to the implementation of the control result in cooperation with hardware, such as software or program control procedures related to the implementation of the control result, which are not described in detail in the specification, belong to the technical field of the prior art or the routine of a person with ordinary skill in the art. The power also adopts belong to this field of prior art, and the utility model discloses main utility model technical point lies in improving mechanical device, so the utility model discloses no longer explain in detail concrete circuit control relation and circuit connection.

The present disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described in the present invention. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Fig. 1-10 show the structure of a brush roller according to an embodiment of the present invention.

This brush cylinder includes brush cylinder body 1 and the fixed establishment 2 that is used for installing brush cylinder body, fixed establishment 2 is equipped with respectively and cooperates fixed first cooperation portion 21 and cooperates fixed second cooperation portion 22 with brush cylinder body second end 12 with the first end 11A of brush cylinder body, the first end 11A of brush cylinder body is equipped with bearing 111, and this bearing 111 is fixed with brush handle 11, first end 11A is located to brush handle 110. The first matching part 21 is provided with a fixing clamping structure for fixing the brush handle 110, the second end of the brush roller body is provided with 12 a transmission gear 33 and a rotating shaft 35 extending coaxially with the transmission gear 33, the end surface of the rotating shaft 35 is provided with a cavity (not marked in the drawing) for accommodating a protruding block arranged at the second end 12 of the brush roller body, and the wall of the cavity is a non-cylindrical surface.

Specifically, the fixing mechanism 1 is provided with a transmission gear set 3 and a driving mechanism (not shown in the drawings) for driving the transmission gear set 3 to work, the driving mechanism comprises a motor, and the fixing mechanism 2 is provided with an electrode spring 23 connected with the driving mechanism. The transmission gear set 3 is a reduction gear set, and the reduction gear set is meshed with the transmission gear 33 to realize the rotation of the brush roller. The reduction gear set can change the output rotating speed of the motor and amplify the rotating torque.

The brush handle 11 comprises a handle body 110 provided with a fixing cavity for fixing a bearing 111, two fixing plates 112 in the same inserting direction are arranged at the inserting end of the handle body 110, the tail part of each fixing plate 112 is connected with the handle body 110, a gap 113 is formed between each fixing plate 112 and the handle body 110, and an elastic clamping groove 114 is arranged on one side, close to the gap 113, of each fixing plate 112. The elastic locking groove 114 is near the end of the fixing plate 112. The brush handle 11 is provided with a gap 115 at the insertion end, and the bottom of the gap 115 is an arc surface 116. Because opening 115 bottom is the arcwall face structure, can form great contact surface with fixed screens structure after the assembly to improve the fixed reliability and the stability of first end.

The first matching part 21 is provided with a fixing clamping structure, the fixing clamping structure of the fixing clamping structure 21 comprises fixing grooves 212 respectively matched with the fixing plate 112, clamping strips 213 are respectively arranged in the fixing grooves 212, and the clamping strips in the fixing grooves 213 and the elastic clamping grooves 114 on the fixing plate 112 can better improve the reliability and stability of the installation of the brush roller. The clamping strip 213 forms an angle a with the horizontal direction as required. The included angle a is 30-60 degrees, the clamping strip 213 is matched with the elastic clamping groove 114, namely, the included angle a is formed between the clamping strip 213 and the horizontal direction, and the included angle is consistent with the included angle formed between the elastic clamping groove 114 and the horizontal direction. Because slope joint strip 213 cooperates with the elastic clamping groove 114 of slope, when the fit clearance grow appears because of wearing and tearing after the use, the elastic clamping groove 114 cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise of going out after the long time uses like this, improves life. And because joint strip 213 cooperates with slope of the elastic card slot 114, it is more labour-saving to mount or dismantle too.

The fixed clamping structure is provided with a boss 210 between the two fixed plates 112, and the end face of the boss 210 is provided with an arc face 116 matched with the notch 115, so that the fixed effect after installation can be better improved, and the left and right movement in the direction vertical to the installation can be avoided. The width of the boss 210 is in interference fit with the shapes of the two fixing plates 112, and the clamping acting force formed after the two fixing plates 112 and the boss 210 are installed can better improve the fixing effect after installation. The brush handle 11 is generally formed by injection molding of a plastic material, and the fixing plate 112 has a certain elasticity-variable property.

Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller component is changed, the brush roller component not only can be conveniently taken out by one hand, but also can bear certain radial force in a working state, and cannot be easily loosened after being impacted by a point. The brush roller assembly is characterized in that one end of the brush roller assembly support is provided with a U-shaped clamping strip with two clamping strips, one end of the brush roller is clamped with the bearing through a clamp spring, a horse brush handle in interference fit with a bearing outer ring is utilized, the brush handle is U-shaped and provided with two elastic bayonets, the U-shaped clamping strip and the U-shaped brush handle are utilized to clamp and clamp each other in an encircling mode, clamping force is guaranteed, and convenience in dismounting the brush roller is improved. The output end of the built-in light and thin motor drives the driving gear to rotate, then the planetary gear is meshed with the planetary gear, the planetary gear is further meshed with the brush roller to be sleeved with the gear, the axial direction of the brush roller component only occupies a smaller thickness dimension, more effective brushing areas are reserved for the brush roller to the maximum degree, and the brush roller is more favorable for brushing and sweeping dirty garbage on the sponge roller. The other end of the brush roller component is inserted into a concave hole with a corresponding shape at one end of the brush roller sleeve gear through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble.

According to the needs, the two ends of the brush roller body are respectively provided with the isolation parts 4, and the isolation parts 4 can avoid the phenomena that the long and thin objects are turned into the two ends when in work, the resistance is increased, and even the long and thin objects are blocked. The isolation member 4 is annular and coaxial with the brush roller rotating shaft, and the isolation member 4 is provided with an inclined surface 41 from the nearest end of the brush roller to the inward direction. The increased resistance between the entry end and the bearing is avoided because the elongate object is moved inwardly of the brush drum by the ramp 41.

Referring to fig. 1-10, an embodiment of a floor washing machine with a brush drum is also provided.

This configuration brush drum's scrubber includes the brush drum, and this brush drum includes brush drum body 1 and the fixed establishment 2 that is used for installing the brush drum body, fixed establishment 2 is equipped with respectively and cooperates fixed first cooperation portion 21 and the second cooperation portion 22 of fixing with brush drum body second end 12 with the first end 11A of brush drum body, the first end 11A of brush drum body is equipped with bearing 111, and this bearing 111 is fixed with brush handle 11, first cooperation portion 21 is equipped with the fixed clamping structure who is used for fixed brush handle 11, brush drum body second end is equipped with 12 and has drive gear 33, and with the pivot 35 of the coaxial edge extension of this drive gear 33, this pivot 35 terminal surface is equipped with the cavity (the attached drawing does not mark) of the abrupt piece of accomodating brush drum body second end 12 settings, and this cavity wall is the non-cylindrical surface.

Specifically, the fixing mechanism 1 is provided with a transmission gear set 3 and a driving mechanism (not shown in the drawing) for driving the transmission gear set 3 to work, the driving mechanism comprises a motor, and the fixing mechanism 2 is provided with an electrode spring piece 23 connected with the driving mechanism. The transmission gear set 3 is a reduction gear set, and the reduction gear set is meshed with the transmission gear 33 to realize the rotation of the brush roller. The reduction gear set can change the output rotating speed of the motor and amplify the rotating torque.

The brush handle 11 includes a handle body 110 having a fixing cavity for fixing a bearing 111, two fixing plates 112 having the same inserting direction are provided at the inserting end of the handle body 110, the tail portion of the fixing plate 112 is connected to the handle body 110, a gap 113 is formed between the fixing plate 112 and the handle body 110, and an elastic locking groove 114 is provided at one side of the fixing plate 112 near the gap 113. The elastic locking groove 114 is near the end of the fixing plate 112. The brush handle 11 is provided with a gap 1 at the insertion end, and the bottom of the gap 1 is an arc surface 116. Because 1 bottom of opening is the arcwall face structure, can form great contact surface with fixed screens structure after the assembly to improve the fixed reliability and the stability of first end.

The fixing clamping structure comprises fixing grooves 212 respectively matched with the fixing plates 112, clamping strips 213 are respectively arranged in the fixing grooves 212, and the reliability and stability of the installation of the brush roller can be better improved by the clamping strips in the fixing grooves 213 and the elastic clamping grooves 114 on the fixing plates 112. The clamping strip 213 forms an angle a with the horizontal direction as required. The included angle a is 30-60 degrees, the clamping strip 213 is matched with the elastic clamping groove 114, namely, the included angle a is formed between the clamping strip 213 and the horizontal direction, and the included angle is consistent with the included angle formed between the elastic clamping groove 114 and the horizontal direction. Because slope joint strip 213 cooperates with the elastic clamping groove 114 of slope, when the fit clearance grow appears because of wearing and tearing after the use, the elastic clamping groove 114 cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise of going out after the long time uses like this, improves life. And because joint strip 213 cooperates with slope of the elastic card slot 114, it is more labour-saving to mount or dismantle too.

The fixing clamping structure is provided with a boss 210 between the two fixing plates 112, and the end face of the boss 210 is provided with an arc face 116 matched with the notch 115, so that the fixing effect after installation can be better improved. The width of the boss 210 is in interference fit with the shapes of the two fixing plates 112, and the clamping acting force formed after the two fixing plates 112 and the boss 210 are installed can better improve the fixing effect after installation. The brush handle 11 is usually made of plastic material by injection molding, and the fixing plate 112 has a certain elasticity variable property.

Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller assembly is changed, the brush roller assembly can be taken out by one hand conveniently, and can bear certain radial force in a working state, and the brush roller assembly cannot be loosened easily after being impacted by a little. The brush roller assembly comprises a brush roller assembly support, a bearing, a clamping spring, a bearing outer ring, a U-shaped clamping strip, two elastic clamping ports and a U-shaped clamping strip. The output end of the built-in light and thin motor drives the driving gear to rotate, then the planetary gear is meshed with the planetary gear, the planetary gear is further meshed with the brush roller to be sleeved with the gear, the axial direction of the brush roller component only occupies a smaller thickness dimension, more effective brushing areas are reserved for the brush roller to the maximum degree, and the brush roller is more favorable for brushing and sweeping dirty garbage on the sponge roller. The other end of the brush roller component is inserted into a concave hole with a corresponding shape at one end of the brush roller sleeve gear through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the description of the embodiments is only intended to facilitate the understanding of the methods and their core concepts of the present application. Meanwhile, according to the idea of the present application, a person skilled in the art may make changes or modifications based on the specific embodiments and the application range of the present application, and all of them belong to the protection scope of the present application. In view of the above, the description should not be taken as limiting the application.

Claims

1. The utility model provides a brush roller, includes brush roller body and the fixed establishment that is used for installing brush roller body, its characterized in that, fixed establishment is equipped with respectively and cooperates fixed first cooperation portion and the second cooperation portion of fixing with the cooperation of brush roller body second end with the first end of brush roller body, the first end of brush roller body is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush roller body second end is equipped with drive gear, and with the pivot of the coaxial continuation of this drive gear, this pivot terminal surface is equipped with the cavity of taking in the abrupt piece that brush roller body second end set up, and this cavity wall is the non-cylinder face.

2. The brush drum according to claim 1, wherein the brush handle includes a handle body having a fixing cavity for fixing the bearing, two fixing plates having a fixing direction corresponding to the insertion direction are provided at the insertion end of the handle body, the tail portions of the fixing plates are connected to the handle body, a gap is formed between the fixing plates and the handle body, and an elastic catching groove is provided at a side of the fixing plates adjacent to the gap.

3. The brush drum of claim 2, wherein the elastic catching groove is adjacent to an end of the fixed plate.

4. The brush roller of claim 2, wherein the brush handle defines a gap at the insertion end.

5. The brush drum according to claim 4, wherein the bottom of the gap is curved.

6. The brush drum according to claim 1, wherein the fixing catching structures comprise fixing grooves respectively engaged with the fixing plates, and catching bars are respectively provided in the fixing grooves.

7. The brush drum of claim 6, wherein the snap-fit strip forms an angle with the axial direction of the mounted brush drum body.

8. The brush drum according to claim 7, wherein the included angle is 30-60 degrees.

9. The brush drum according to claim 4, wherein the fixing locking structure has a protrusion between the fixing grooves, and an end surface of the protrusion has an arc surface engaged with the notch.

10. A brush roller according to claim 9, wherein the width of the boss is an interference fit with the width of the two retaining plates.

11. The brush drum according to claim 1, wherein the fixing means is provided with a driving gear set and a driving mechanism for driving the driving gear set to operate, and the fixing means is provided with an electrode spring connected to the driving mechanism.

12. The brush drum of claim 1, wherein the drive gear set is a reduction gear set.

13. The brush drum according to claim 1, wherein the brush drum body is provided at both ends thereof with a partition member, respectively.

14. The brush drum according to claim 13, wherein the spacer member is formed in a ring shape coaxial with the brush drum rotation axis, and the spacer member is formed in a slant inward from a nearest end of the brush drum.

15. A floor washing machine provided with a brush drum, comprising a brush drum, characterized in that the brush drum is as claimed in any one of claims 1-14.