CN220608243U - Floor brush mechanism and cleaning equipment - Google Patents

Abstract

The utility model discloses a floor brush mechanism and cleaning equipment, wherein the floor brush mechanism comprises: the floor brush comprises a floor brush body, wherein the floor brush body is provided with a matching piece, and the floor brush body is provided with a first limiting piece; the auxiliary wheel, the auxiliary wheel is provided with the installation axle, the installation axle with cooperation spare normal running fit makes the auxiliary wheel can be relative the scrubbing brush body rotates, the installation axle is provided with the second locating part, first locating part with the second locating part joint is spacing in order to with the auxiliary wheel is installed to the scrubbing brush body and restriction the axial displacement of auxiliary wheel. The floor brush mechanism reduces accessories, and does not need to reserve excessive assembly gaps, so that the possibility of shaking of the auxiliary wheel relative to the floor brush body is reduced, and the moving stability of the floor brush mechanism is improved.

Description

Floor brush mechanism and cleaning equipment

Technical Field

The utility model relates to the field of cleaning tools, in particular to a floor brush mechanism and cleaning equipment.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning the ground and sucking the sewage at the same time, and can separate the sewage from the site, and has the advantages of environmental protection, energy saving, high efficiency and the like. As a novel cleaning household appliance, the floor cleaning machine is more and more popular with users, and can deeply clean the floor. Floor washers are a tool that requires both ginseng and manipulation. Therefore, the smoothness of the operation of the machine is required to be high, so that the auxiliary wheel device is generally increased for washing the ground, and the convenience of the operation of a user is improved. However, the auxiliary wheel on the floor washing machine is easy to shake, which affects the operation of the user.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the floor brush mechanism, which reduces accessories without reserving excessive assembly gaps, thereby reducing the possibility of shaking the auxiliary wheel relative to the floor brush body and improving the moving stability of the floor brush mechanism.

The utility model also provides cleaning equipment comprising the floor brush mechanism.

The floor brush mechanism according to the embodiment of the utility model comprises: the floor brush comprises a floor brush body, wherein the floor brush body is provided with a matching piece, and the floor brush body is provided with a first limiting piece; the auxiliary wheel, the auxiliary wheel is provided with the installation axle, the installation axle with cooperation spare normal running fit makes the auxiliary wheel can be relative the scrubbing brush body rotates, the installation axle is provided with the second locating part, first locating part with the second locating part joint is spacing in order to with the auxiliary wheel is installed to the scrubbing brush body and restriction the axial displacement of auxiliary wheel.

According to the ground brush mechanism provided by the embodiment of the utility model, the auxiliary wheel is directly matched with the first limiting piece and the second limiting piece in a clamping way to realize limiting, accessories such as a bolt and a screw are not required to be installed, an assembly gap is not required to be reserved, the possibility that the auxiliary wheel shakes relative to the ground brush body is reduced, and the moving stability of the ground brush mechanism is improved.

In some embodiments, the mating member is a mounting hole, and the mounting shaft is at least partially disposed in the mounting hole such that the auxiliary wheel is rotatable relative to the floor brush body.

In some embodiments, the mounting axle is an integral structural member with the auxiliary wheel.

In some embodiments, the floor brush body includes a sleeve, at least a portion of which protrudes out of the floor brush body, and an end of the sleeve outside the floor brush body defines the mounting hole.

In some embodiments, the end surface of the sleeve, which is located outside the ground brush body, is a first mating surface, and a second mating surface is disposed on a side of the auxiliary wheel, which faces the sleeve, and the first mating surface is adapted to abut against the second mating surface so as to limit the axial movement of the mounting shaft.

In some embodiments, an avoidance groove is formed in one side, facing the sleeve, of the auxiliary wheel, the second mating surface is defined by the avoidance groove and the inner wall, opposite to the sleeve, of the inner wall, and the length L, protruding out of the ground brush body, of the sleeve is greater than the depth S of the avoidance groove.

In some embodiments, the mating member is a mounting hole, the first limiting member is a limiting end surface disposed on the ground brush body, the second limiting member is configured as a buckle disposed on the mounting shaft, and the buckle is adapted to abut against the limiting end surface to limit the mounting shaft from being separated from the mounting hole.

In some embodiments, the mounting shaft is provided with a plurality of buckles, a plurality of buckles are arranged at intervals along the circumference of the mounting shaft, and a plurality of buckles are all abutted against the limiting end face.

In some embodiments, the floor brush body includes a sleeve, an end of the sleeve located outside the floor brush body defining the mounting hole; the floor brush body includes: the upper shell and the lower shell are detachably connected, the sleeve is arranged on the lower shell, and the end face of the sleeve in the shell is used for limiting the limiting end face.

A cleaning apparatus according to an embodiment of the present utility model includes: the floor brush mechanism is characterized by comprising a floor brush body.

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 floor brush mechanism according to an embodiment of the utility model;

FIG. 2 is an exploded view of the floor brush mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the floor brush mechanism of FIG. 1;

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

fig. 5 is a schematic structural view of the auxiliary wheel.

Reference numerals: 100. a floor brush mechanism; 1. a floor brush body; 11. an upper housing; 12. a lower housing; 13. a sleeve; 131. a mounting hole; 132. a first mating surface; 133. a limiting end face; 2. an auxiliary wheel; 21. a mounting shaft; 211. a lightening hole; 22. an avoidance groove; 221. a second mating surface; 23. a buckle; 231. a protrusion; 232. a stop surface; 233. a guide surface.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

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. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the related art, when the auxiliary wheel 2 is mounted on the ground brush body 1, the mounting shaft 21 of the auxiliary wheel 2 needs to be rotatably inserted into the ground brush body 1, holes are radially formed in the mounting shaft 21, and finally, the auxiliary wheel is matched with the holes in the mounting shaft 21 through bolts or screws to achieve limit mounting. The above-mentioned installation mode needs to reserve enough assembly clearance to installation accessory, leads to auxiliary wheel 2 after installing, rocks easily.

A floor brush mechanism 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.

Referring to fig. 1, 2 and 3, a floor brush mechanism 100 according to an embodiment of the present utility model includes: the floor brush comprises a floor brush body 1, wherein a cleaning module for cleaning the floor is arranged on the floor brush body 1. When the floor brush body 1 works, the cleaning module cleans the floor, and when the floor brush body 1 is moved, the cleaning module can clean the area where the floor brush body 1 passes.

The floor brush mechanism 100 further includes an auxiliary wheel 2 for assisting the movement of the floor brush body 1. The ground brush body 1 is provided with the mating part, and the auxiliary wheel 2 is provided with the installation axle 21, and installation axle 21 and mating part normal running fit make auxiliary wheel 2 can rotate relative to the ground brush body 1.

Still be provided with first locating part on the scrubbing brush body 1, be provided with the second locating part on the installation axle 21, first locating part and second locating part joint are spacing to install auxiliary wheel 2 to scrubbing brush body 1 on, the axial displacement of auxiliary wheel 2 has been restricted in the joint cooperation of first locating part and second locating part.

When the auxiliary wheel 2 is installed on the ground brush body 1, the installation shaft 21 is in running fit with the second matching piece on the ground brush body 1, and then the first limiting piece and the second limiting piece are in clamping fit to realize limiting, so that the auxiliary wheel 2 is installed.

According to the ground brush mechanism 100 provided by the embodiment of the utility model, the auxiliary wheel 2 is directly clamped and matched with the first limiting piece and the second limiting piece to realize limiting, accessories such as a bolt and a screw are not required to be installed, an assembly gap is not required to be reserved, the possibility that the auxiliary wheel 2 shakes relative to the ground brush body 1 is reduced, and the moving stability of the ground brush mechanism 100 is improved.

Referring to fig. 1, 2 and 3, in some embodiments, the mating member is a mounting hole 131, and at least a portion of the mounting shaft 21 is disposed within the mounting hole 131 such that the auxiliary wheel 2 is rotatable relative to the brush body 1.

Through above-mentioned technical scheme, the structure of installation axle 21 and mounting hole 131 is comparatively simple, and the processing of being convenient for, auxiliary wheel 2 rotate through the normal running fit of installation axle 21 and mounting hole 131 and be connected in ground brush body 1, has reduced the cost of ground brush mechanism 100.

Referring to fig. 1, 2 and 3, in some embodiments, the mounting axle 21 is an integral structural member with the auxiliary wheel 2. That is, there is no assembly gap between the mounting shaft 21 and the auxiliary wheel 2, the auxiliary wheel 2 is rotatably connected to the ground brush body 1 through the integrally formed mounting shaft 21, so that the number of assembly gaps between the auxiliary wheel 2 and the ground brush body 1 is reduced, the possibility that the auxiliary wheel 2 shakes relative to the ground brush body 1 is further reduced, and the moving stability of the ground brush mechanism 100 is effectively improved.

Referring to fig. 1, 2 and 3, in some embodiments, the ground brush body 1 includes a sleeve 13, at least part of the sleeve 13 protrudes out of the ground brush body 1, one end of the sleeve 13 located outside the ground brush body 1 defines a mounting hole 131, the auxiliary wheel 2 is provided with a mounting shaft 21, and at least part of the mounting shaft 21 is inserted into the mounting hole 131 of the sleeve 13.

That is, the auxiliary wheel 2 is integrally formed with the mounting shaft 21, and the mounting shaft 21 is provided coaxially with the auxiliary wheel 2. The auxiliary wheel 2 is inserted into the mounting hole 131 through the mounting shaft 21 to realize the rotary connection with the sleeve 13, namely, the rotary connection of the auxiliary wheel 2 and the ground brush body 1.

In the above technical scheme, the sleeve 13 at least partially protrudes out of the ground brush body 1, so that a certain distance is formed between the auxiliary wheel 2 and the ground brush body 1 in the axial direction of the auxiliary wheel 2, the situation that the gap between the auxiliary wheel 2 and the ground brush body 1 is too small is avoided, and therefore the risk that sundries on the ground are involved between the auxiliary wheel 2 and the ground brush body 1 to cause the auxiliary wheel 2 to be blocked when the ground brush mechanism 100 works is reduced, and the stability of the rotation of the auxiliary wheel 2 is improved.

Referring to fig. 1, 2 and 3, in some embodiments, the mounting shaft 21 is provided with a lightening hole 211 extending to the inside of the auxiliary wheel 2.

By the technical scheme, the materials of the auxiliary wheel 2 and the mounting shaft 21 are reduced, and the cost of the floor brush mechanism 100 is reduced.

In some further embodiments, the end surface of the sleeve 13 located outside the ground brush body 1 is a first mating surface 132, and the side of the auxiliary wheel 2 facing the sleeve 13 is provided with a second mating surface 221, and the first mating surface 132 is adapted to abut against the second mating surface 221 to limit the axial movement of the mounting shaft 21.

Through the above technical scheme, when the auxiliary wheel 2 assists the ground brush body 1 to move, the first mating surface 132 can be abutted against the second mating surface 221 to limit the installation shaft 21 to move towards the inside of the sleeve 13, namely, limit the auxiliary wheel 2 to axially float towards the direction of the ground brush body 1, improve the stability of the rotation of the auxiliary wheel 2 and improve the smoothness of the movement of the ground brush mechanism 100.

Referring to fig. 1, 2 and 3, in some embodiments, a side of the auxiliary wheel 2 facing the sleeve 13 is provided with a avoidance groove 22, and an inner wall of the avoidance groove 22 opposite to the sleeve 13 defines a second mating surface 221, and a length L of the sleeve 13 protruding out of the ground brush body 1 is greater than a depth S of the avoidance groove 22.

Through the technical scheme, the sleeve 13 at least partially stretches into the avoidance groove 22, namely, the sleeve 13 at least partially stretches into the auxiliary wheel 2, so that the stability of the rotation of the auxiliary wheel 2 is improved. The length L of the sleeve 13 protruding out of the ground brush body 1 is larger than the depth S of the avoidance groove 22, so that an L-S distance is reserved between the auxiliary wheel 2 and the ground brush body 1, and the situation that the gap between the auxiliary wheel 2 and the ground brush body 1 is too small is avoided.

In some embodiments, the second limiting member is disposed at an end of the mounting shaft 21 away from the auxiliary wheel 2, and the first limiting member and the second limiting member are in a stop fit to limit the auxiliary wheel 2 from axially moving toward a side away from the ground brush body 1.

In the above technical scheme, the first mating surface 132 can be abutted against the second mating surface 221 to limit the auxiliary wheel 2 from axially moving towards the direction of the ground brush body 1, and the first limiting piece is abutted against the second limiting piece to limit the auxiliary wheel 2 from axially moving towards the direction away from the ground brush body 1, so that the stability of the rotation of the auxiliary wheel 2 is further improved, and the smoothness of the movement of the ground brush mechanism 100 is improved.

Referring to fig. 3, 4 and 5, in some embodiments, the first stop is a stop end surface 133 provided on the ground brush body 1, and the second stop is configured as a catch 23 provided on the mounting shaft 21, the catch 23 being adapted to abut the stop end surface 133 to limit the mounting shaft 21 from exiting the mounting hole 131.

In the above technical scheme, through stopping of the buckle 23 and the limiting end face 133, the installation shaft 21 can be limited to be separated from the installation hole 131, namely, the installation shaft 21 is limited to axially float towards the direction far away from the ground brush body 1, the stability of the rotation of the auxiliary wheel 2 is effectively improved, the buckle 23 and the limiting end face 133 are simple in structure and convenient to process, and the cost of the ground brush mechanism 100 is reduced.

When installing auxiliary wheel 2 on brush body 1, insert the mounting hole 131 of locating on brush body 1 with installation axle 21 in order to realize normal running fit to make buckle 23 and spacing terminal surface 133 joint cooperation, in order to realize spacingly, accomplish auxiliary wheel 2's installation, make auxiliary wheel 2's mounting means convenient and fast more.

Referring to fig. 3, 4 and 5, in some embodiments, the catch 23 is located at an end of the mounting shaft 21 remote from the auxiliary wheel 2 and extends towards a side remote from the auxiliary wheel 2, the end of the catch 23 remote from the mounting shaft 21 is provided with a projection 231, the projection 231 extends towards the radially outer side of the mounting shaft 21, the projection 231 has a stop surface 232 provided towards the side of the auxiliary wheel 2, and the projection 231 is adapted to be stopped by the stop surface 232 against the stop end surface 133, thereby limiting the mounting shaft 21 from exiting the mounting hole 131.

The projection 231 also has a guide surface 233 extending radially outward of the mounting shaft 21 and inward of the floor brush body 1. When the auxiliary wheel 2 is installed on the ground brush body 1, the buckle 23 on the installation shaft 21 is inserted into the installation hole 131, in the inserting process, the guide surface 233 of the buckle 23 is firstly contacted with the inner wall of the installation hole 131, along with the pushing of the installation shaft 21, one end of the buckle 23, far away from the installation shaft 21, deforms towards the radial inner side of the installation shaft 21 under the guide of the guide surface 233, the installation shaft 21 continues to push until the installation shaft 21 is installed in place, and at the moment, one end of the buckle 23, far away from the installation shaft 21, is elastically restored, so that the abutting surface 232 on the buckle 23 can be abutted against the limiting end surface 133.

Referring to fig. 3, 4 and 5, in some embodiments, the mounting shaft 21 is provided with a plurality of buckles 23, and the plurality of buckles 23 are disposed at intervals along the circumferential direction of the mounting shaft 21, so as to leave a space for elastic deformation of the buckles 23 between two adjacent buckles 23, and the plurality of buckles 23 are all abutted against the limiting end face 133.

In the above technical scheme, the installation shaft 21 is stopped with the limiting end face 133 through the plurality of buckles 23, so that the stability of the structure is enhanced, and the possibility of axial movement of the installation shaft 21 towards one side deviating from the floor brush body 1 is further reduced.

Referring to fig. 3, 4 and 5, in some embodiments, the floor brush body 1 includes: the upper shell 11 and the lower shell 12 which are detachably connected are provided with the sleeve 13, part of the sleeve 13 protrudes out of the lower shell 12, the other part of the sleeve 13 is positioned inside the lower shell 12, the end face of the sleeve 13 positioned outside the lower shell 12 defines a first matching surface 132, and the end face of the sleeve 13 positioned inside the lower shell 12 defines a limiting end face 133.

The first mating surface 132 on the sleeve 13 can be abutted against the second mating surface 221 on the auxiliary wheel 2 to limit the auxiliary wheel 2 to move towards one side of the ground brush body 1, the limiting end surface 133 on the sleeve 13 can be abutted against the abutting surface 232 on the buckle 23 to limit the auxiliary wheel 2 to move towards one side deviating from the ground brush body 1, the risk of axial movement of the auxiliary wheel 2 is reduced, and the stability of the auxiliary wheel 2 is effectively improved.

When the user needs to detach or replace the auxiliary wheel 2, the upper housing 11 is detached from the lower housing 12, and then one end of the buckle 23 away from the mounting shaft 21 is pushed to deform towards the radial inner side of the mounting shaft 21, so that the abutment surface 232 and the limiting end surface 133 are dislocated in the radial direction of the mounting shaft 21, and the mounting shaft 21 can be pulled out from the mounting hole 131 to detach the auxiliary wheel 2.

In some embodiments, the sleeve 13 and the lower housing 12 are integrally formed, so that only one assembly gap exists between the auxiliary wheel 2 and the ground brush body 1, and the risk of shaking of the auxiliary wheel 2 is effectively reduced.

In some embodiments, the upper housing 11 is removably mounted to the lower housing 12 by bolts or screws.

In some embodiments, the mounting shaft 21 is restricted from exiting the mounting hole 131 by the abutment of the catch 23 with the limiting end face 133. In other embodiments, an annular groove is disposed on the inner wall of the mounting hole 131, the annular groove is disposed coaxially with the mounting hole 131, and an elastic protrusion is disposed on the outer wall of the mounting shaft 21 and slidably disposed in the annular groove. The elastic projection can also serve to restrict the detachment of the mounting shaft 21 from the mounting hole 131 by abutting against the inner wall of the annular groove. It will be appreciated that other conditions are possible as long as the mounting shaft 21 is not disengaged from the mounting hole 131.

Referring to fig. 1, 2 and 3, in some embodiments, at least two auxiliary wheels 2 are provided on the ground brush body 1, and the two auxiliary wheels 2 are symmetrically provided at both left and right sides of the ground brush body 1. By the two auxiliary wheels 2 symmetrically arranged at the left side and the right side of the ground brush body 1, the smoothness of the movement of the ground brush mechanism 100 is effectively improved.

Referring to fig. 1, 2 and 3, in some further embodiments, an auxiliary wheel 2 is provided on the brush body 1 at the rear side of the cleaning module.

Through the above technical scheme for during operation of the floor brush mechanism 100, the cleaning module cleans the ground earlier, and the auxiliary wheel 2 rolls on the ground that has been cleaned, has reduced the risk of winding rubbish on the auxiliary wheel 2, has improved the stability that the floor brush mechanism 100 removed.

The cleaning device according to the embodiment of the present utility model includes the floor brush mechanism 100 in the above-described technical solution.

According to the cleaning device provided by the embodiment of the utility model, the auxiliary wheel 2 is rotationally connected to the floor brush body 1 through the rotation fit of the first fitting piece and the second fitting piece, so that the auxiliary wheel 2 can assist the floor brush body 1 to move, and the floor brush body 1 can move more smoothly. Because the second matching piece and the auxiliary wheel 2 are integrated, that is, no assembly gap exists between the second matching piece and the auxiliary wheel 2, the auxiliary wheel 2 is rotationally connected with the ground brush body 1 through the second matching piece which is integrally formed, the number of the assembly gaps between the auxiliary wheel 2 and the ground brush body 1 is reduced, the possibility that the auxiliary wheel 2 shakes relative to the ground brush body 1 is reduced, and the moving stability of the ground brush mechanism 100 is improved.

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. 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 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 (10)

1. A floor brush mechanism (100), characterized by comprising:

the floor brush comprises a floor brush body (1), wherein the floor brush body (1) is provided with a matching piece, and the floor brush body (1) is provided with a first limiting piece;

auxiliary wheel (2), auxiliary wheel (2) are provided with installation axle (21), installation axle (21) with cooperation spare normal running fit is so that auxiliary wheel (2) can be relative ground brush body (1) rotates, installation axle (21) are provided with the second locating part, first locating part with second locating part joint is spacing in order to with auxiliary wheel (2) are installed to ground brush body (1) and are restricted axial displacement of auxiliary wheel (2).

2. The ground brush mechanism (100) of claim 1, wherein the mating member is a mounting hole (131), and the mounting shaft (21) is at least partially disposed within the mounting hole (131) such that the auxiliary wheel (2) is rotatable relative to the ground brush body (1).

3. The ground brush mechanism (100) of claim 1, wherein the mounting axle (21) is an integral structural member with the auxiliary wheel (2).

4. The floor brush mechanism (100) according to claim 2, wherein the floor brush body (1) comprises a sleeve (13), at least part of the sleeve (13) protruding out of the floor brush body (1), an end of the sleeve (13) located outside the floor brush body (1) defining the mounting hole (131).

5. The ground brush mechanism (100) according to claim 4, characterized in that an end surface of the sleeve (13) located outside the ground brush body (1) is a first mating surface (132), a second mating surface (221) is provided on a side of the auxiliary wheel (2) facing the sleeve (13), and the first mating surface (132) is adapted to abut against the second mating surface (221) to limit axial movement of the mounting shaft (21).

6. The ground brush mechanism (100) according to claim 5, wherein an avoidance groove (22) is formed in one side, facing the sleeve (13), of the auxiliary wheel (2), the inner wall, facing the sleeve (13), of the avoidance groove (22) defines the second mating surface (221), and the length L of the sleeve (13) protruding out of the ground brush body (1) is greater than the depth S of the avoidance groove (22).

7. The ground brush mechanism (100) of any one of claims 1-6, wherein the mating member is a mounting hole (131), the first limiting member is a limiting end surface (133) disposed on the ground brush body (1), the second limiting member is configured as a catch (23) disposed on the mounting shaft (21), and the catch (23) is adapted to abut the limiting end surface (133) to limit the mounting shaft (21) from being disengaged from the mounting hole (131).

8. The floor brush mechanism (100) according to claim 7, wherein the mounting shaft (21) is provided with a plurality of buckles (23), the plurality of buckles (23) are arranged at intervals along the circumferential direction of the mounting shaft (21), and the plurality of buckles (23) are all abutted against the limiting end face (133).

9. The floor brush mechanism (100) according to claim 8, wherein the floor brush body (1) comprises a sleeve (13), an end of the sleeve (13) located outside the floor brush body (1) defining the mounting hole (131);

the floor brush body (1) comprises: the upper shell (11) and the lower shell (12) are detachably connected, the sleeve (13) is arranged on the lower shell (12), and the limiting end face (133) is defined by the end face of the sleeve (13) in the lower shell (12).

10. A cleaning apparatus, comprising: the floor brush mechanism (100) according to any one of claims 1-9.