CN211212910U

CN211212910U - Floor brush of dust collector and dust collector

Info

Publication number: CN211212910U
Application number: CN201921847838.9U
Authority: CN
Inventors: 林春牙
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-11
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a floor brush of a dust collector and the dust collector, the floor brush of the dust collector comprises a shell (10), a cleaning component (20) and a driving component (30) which are arranged on the shell (10), and the cleaning component (20) is detachably connected with the shell (10); the cleaning assembly (20) comprises at least two roller assemblies (23), each roller assembly (23) comprises a roller (231) and connecting assemblies (232) detachably connected to the two ends of the roller (231), and the driving assembly (30) drives the roller (231) to rotate through any one of the connecting assemblies (232). The utility model provides a scrubbing brush of dust catcher through at the both ends of cylinder respectively detachable connect a coupling assembling, when changing drum assembly, only need with trade the cylinder can, saved the cost of changing drum assembly.

Description

Floor brush of dust collector and dust collector

Technical Field

The utility model relates to a cleaning device technical field especially relates to a scrubbing brush and dust catcher of dust catcher.

Background

With the development of technology, a vacuum cleaner, which is one of the cleaning apparatuses, has become more and more popular. In some existing dust collectors, dust collection and a mop are combined, the mop is wound on a rotating shaft of the dust collector to form a combined type dust collector, and the combined type dust collector has a mop function in addition to a general dust collection function. The mop and the ground are in direct contact, the gaps around the mop are communicated with the dust suction port of the dust collector, so that when the ground is cleaned, not only can dust on the ground be sucked through a dust suction function, but also dirt which is difficult to suck away on the ground can be cleaned through the mop, and the cleaning capacity and the cleaning effect of the dust collector are improved.

The existing composite dust collector is provided with double rotating shafts in order to increase the contact area between a mop component and the ground, and the mop component annularly surrounds the two rotating shafts. The pivot includes the rubber coating on axis body and the axis body, and the mop subassembly contacts with the surface of rubber coating. Wherein, each rotating shaft is detachably connected on the shell of the dust collector so as to facilitate the disassembly of the rotating shaft. However, in use, if foreign matter enters the mop assembly, the coating layer of the rotating shaft is scratched. This can result in slippage between the spindle and the mop assembly. In severe cases, a new spindle is required.

However, the shaft body and the rubber coating are integrally formed in the existing rotating shaft, if the rubber coating is damaged, the shaft body integrated with the rubber coating needs to be replaced, and the cost for replacing the rotating shaft is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scrubbing brush and dust catcher of dust catcher can reduce the cost of changing the pivot.

In order to achieve the above object, in a first aspect, the present invention provides a floor brush of a vacuum cleaner, comprising a housing, and a cleaning assembly and a driving assembly arranged on the housing, wherein the cleaning assembly is detachably connected with the housing;

the cleaning assembly comprises at least two roller assemblies, each roller assembly comprises a roller and connecting assemblies detachably connected to two ends of the roller, and the driving assembly drives the rollers to rotate through any connecting assembly.

The embodiment of the utility model provides a scrubbing brush of dust catcher is through connecting a coupling assembling at the both ends of cylinder detachable respectively, like this, when changing drum assembly, only need with trade the cylinder can, saved the cost of changing drum assembly, improve user's experience and feel.

As an optional mode, the utility model provides a scrubbing brush of dust catcher, coupling assembling include the connector and with connector coaxial coupling's pivot, the connector is connected with the cylinder, the pivot can be dismantled for the casing and be connected. Thus, the connecting assembly can stably connect the housing and the drum.

As an optional mode, in the floor brush of the dust collector provided by the utility model, the connecting head is inserted into the roller; or; the connector is sleeved on the roller. Thus, the roller and the connecting assembly are convenient to disassemble and assemble.

As an optional mode, the utility model provides a scrubbing brush of dust catcher, cylinder assembly still include the sleeve, and the sleeve cup joints in the outside of cylinder, telescopic inside wall and the lateral wall looks butt of cylinder.

The sleeve is additionally arranged between the cleaning belt and the roller, and the sleeve is arranged to prevent the cleaning belt and the roller from slipping and enable the cleaning belt and the roller to rotate synchronously.

As an optional mode, the utility model provides a floor brush of dust catcher, the tip of connector has the backstop portion, and the backstop portion part stretches out outside the cylinder to with telescopic at least partial tip looks butt. The stop part is arranged and is abutted against at least part of the end part of the sleeve, so that the connecting head is prevented from completely entering the roller.

As an optional mode, in the floor brush of the dust collector provided by the utility model, the inner side wall of the roller and the outer side wall of the connector are provided with matched concave-convex structures; the concave-convex structure comprises at least one protrusion and a groove matched with the protrusion;

the bulge is positioned on the inner side wall of the roller, and the groove is positioned on the outer side wall of the connector; or the protrusion is positioned on the outer side wall of the connecting head, and the groove is positioned on the inner side wall of the roller.

As an optional mode, the utility model provides a scrubbing brush of dust catcher, roller assembly's quantity is two, and clean subassembly still includes the support frame and is annular clean area, and clean area is around on two roller assembly, and the support frame can be dismantled with the casing and be connected, and two roller assembly set up on the support frame side by side and the interval, and arbitrary pivot is passed the support frame and is connected with drive assembly. A cleaning belt is provided on the drum assembly, and the bottom surface is cleaned by the cleaning belt.

As an optional mode, the utility model provides a scrubbing brush of dust catcher, support frame include support frame main part and the mounting of being connected with the support frame main part, and the support frame main part has the supporting part and the perpendicular spacer section of being connected with the supporting part, and the mounting is connected with the spacer section, and the mounting is parallel with the supporting part.

As an optional mode, the utility model provides a floor brush of dust catcher, two roller assembly are located the both sides of interval portion respectively, and the extending direction of interval portion is parallel with the axial of cylinder. Therefore, when the support frame supports the two roller assemblies, the normal rotation of the two roller assemblies is not influenced, and the space is saved.

As an optional mode, the utility model provides a floor brush of dust catcher, the both ends of pivot are connected with supporting part and mounting respectively, and the axial of supporting part and mounting and cylinder is perpendicular.

In a second aspect, the utility model also provides a dust collector, which comprises a dust collector body and the floor brush of the dust collector connected with the dust collector body.

The utility model provides a dust collector, through the scrubbing brush that sets up the dust collector, the scrubbing brush of dust collector is through connecting a coupling assembling at the both ends of cylinder detachable respectively. Like this, when changing drum assembly, only need with trade the cylinder can, saved the cost of changing drum assembly, improve user's experience and feel.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic structural view of a cleaning assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 5 is a schematic view of the interior of the cleaning assembly in the floor brush of the vacuum cleaner according to the embodiment of the present invention;

FIG. 6 is a cross-sectional view of C-C of FIG. 5;

fig. 7 is a partial enlarged view of fig. 6 at D.

Description of reference numerals:

10-a housing; 20-a cleaning component; 21-a support frame; 211-a scaffold body; 212-a fixture; 213-a support; 2131-mounting groove; 214-a spacer; 215-a bearing; 22-a cleaning belt; 23-a roller assembly; 231-a drum; 2311-grooving; 2312-convex; 232-a connecting assembly; 233-sleeve; 2321-a connector; 2322-rotating shaft; 2323-stop; 30-a drive assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic structural view of a floor brush of a vacuum cleaner according to an embodiment of the present invention; FIG. 2 is a cross-sectional view A-A of FIG. 1; FIG. 3 is an enlarged view of a portion of FIG. 2 at B; FIG. 4 is a schematic structural view of a cleaning assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention; fig. 5 is a schematic structural view of the inside of a cleaning assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention. Referring to fig. 1 to 5, the embodiment of the present invention provides a floor brush for a vacuum cleaner, which includes a housing 10, and a cleaning assembly 20 and a driving assembly 30 disposed on the housing 10, wherein the cleaning assembly 20 is detachably connected to the housing 10.

Specifically, the housing 10 may be a box body, the cleaning assembly 20 is disposed inside the box body, and in order to facilitate mopping by using the cleaning assembly 20, an opening is formed in the bottom of the box body, and part of the cleaning assembly 20 extends out of the outer side of the box body through the opening, so that the cleaning assembly 20 performs mopping operation. Wherein, the driving assembly 30 is connected with the housing 10, the driving assembly 30 is connected with the cleaning assembly 20, and the driving assembly 30 drives the cleaning assembly 20 to rotate so as to realize the floor mopping operation of the dust collecting floor. The driving assembly 30 may be a gear driving assembly, a belt driving assembly, or a sprocket driving assembly, and the embodiment is not limited herein.

Specifically, the cleaning assembly 20 includes at least two roller assemblies 23, each roller assembly 23 includes a roller 231 and connecting assemblies 232 detachably connected to two ends of the roller 231, and the driving assembly 30 drives the roller 231 to rotate through any one of the connecting assemblies 232. In use, the cleaning tape 22 is wound around the roller 231 of the roller assembly 23, and therefore, the roller 231 of the roller assembly 23 is easily damaged. Through connecting subassembly 232 at the both ends of cylinder 231 detachable connection respectively, like this, when changing drum assembly 23, only need with change the cylinder 231 can, saved the cost of changing drum assembly 23, improve user's experience and feel.

In a specific implementation, the roller 231 may be hollow, and the roller 231 may also be solid. For example, the roller 231 may have a tubular shape, and two ends of the tubular roller 231 are respectively connected to one connecting assembly 232. The roller 231 may be a plastic pipe, an aluminum pipe, or other pipe members made of different materials. The present embodiment is not limited herein. The roller 231 is a hollow structure, and two ends of the roller 231 are respectively connected with a connecting assembly 232. Through setting up cylinder 231 into hollow structure, cylinder 231 is the hollow tube promptly, like this, can reduce the whole weight of dust catcher, has improved user's experience and has felt.

The embodiment of the utility model provides a scrubbing brush of dust catcher is through connecting a coupling assembling 232 at the both ends of cylinder 231 detachable respectively, like this, when changing drum assembly 23, only need with change cylinder 231 can, saved the cost of changing drum assembly 23, improve user's experience and feel.

In a specific implementation, the number of the roller assemblies 23 may be two, the cleaning assembly 20 further includes a support frame 21 and a cleaning belt 22 in a ring shape, the two roller assemblies 23 are arranged side by side and spaced apart on the support frame 21, and the cleaning belt 22 is wound around the two roller assemblies 23.

Wherein, the support frame 21 is detachably connected with the housing 10, the support frame 21 is used for supporting the roller assembly 23, two ends of the connecting assembly 232 are respectively inserted into opposite ends of the support frame 21, the two rollers 231 are arranged side by side and at intervals, the cleaning belt 22 surrounds the two rollers 231, the cleaning belt 22 is supported by the two rollers 231, and meanwhile, the contact area between the cleaning belt 22 and the ground is increased, so that the ground brush of the dust collector realizes surface contact with the ground when in work, and the ground mopping efficiency is improved.

FIG. 6 is a cross-sectional view of C-C of FIG. 5; fig. 7 is a partial enlarged view of fig. 6 at D. Referring to fig. 6 and 7, in the floor brush of the vacuum cleaner according to the embodiment of the present invention, the connection assembly 232 includes a connection head 2321 and a rotation shaft 2322 coaxially connected to the connection head 2321, the connection head 2321 is connected to the roller 231, and the rotation shaft 2322 is detachably connected to the housing 10.

The rotating shaft 2322 is inserted into the support frame 21, and the support frame 21 is detachably connected with the housing 10, so that the rotating shaft 2322 is detachably connected with respect to the housing 10. In order to facilitate the driving assembly 30 to drive the roller 231 to rotate, any rotating shaft 2322 passes through the supporting frame 21 and is connected to the driving assembly 30.

Specifically, the driving assembly 30 is connected to any one connecting assembly 232 of the two connecting assemblies 232, and for convenience of description, the connecting assembly 232 connected to the driving assembly 30 is hereinafter referred to as a first connecting assembly 232. The driving assembly 30 is connected with the rotating shaft 2322 of the first connecting assembly 232, the driving assembly 30 drives the first rotating shaft 2322 to rotate, when the first rotating shaft 2322 rotates, the connecting head 2321 is driven to rotate, the connecting head 2321 drives the cleaning belt 22 to rotate through the roller 231, and after the cleaning belt 22 rotates, the second rotating shaft 2322 is driven to rotate, so that the cleaning belt 22 can be used for stably mopping the floor.

The connecting head 2321 may also be partially hollow. Specifically, the connection head 2321 may have a hollow section and a solid section which are coaxially connected, the solid section is coaxially connected with the rotation shaft 2322, and the solid section is located in the roller 231. Thus, the weight of the connection head 2321 can be reduced.

The embodiment of the utility model provides a scrubbing brush of dust catcher, through setting up connector 2321 and pivot 2322, connector 2321 is connected with cylinder 231, and the relative casing 10 of pivot 2322 can be dismantled and be connected. In this way, the coupling assembly 232 can stably couple the housing 10 and the drum 231.

In order to facilitate the detachment and installation of the connection assembly 232 and the roller 231, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the connection head 2321 is inserted into the roller 231; or; the connecting head 2321 is sleeved on the roller 231. The connecting head 2321 is used for connecting with the roller 231, and the positions of the connecting head 2321, the roller 231 and the cleaning belt 22 can be the following two.

In one possible implementation, the connection head 2321 may be sleeved on the end of the roller 231, and when the cleaning belt 22 is wound around the two rollers 231, the inner side wall of the cleaning belt 22 contacts the outer side wall of the connection head 2321, that is, when the rollers 231 rotate, the connection heads 2321 at the two ends of the rollers 231 contact the cleaning belt 22.

In another possible implementation, the connection head 2321 may be inserted into the rollers 231, and the inner side wall of the cleaning belt 22 contacts the outer side wall of the rollers 231 when the cleaning belt 22 is wound around the two rollers 231, that is, the rollers 231 contact the cleaning belt 22 when the rollers 231 rotate.

Since the connection head 2321 is connected to the end of the cylinder 231, the length of the cylinder 231 in the axial direction of the cylinder 231 is greater than the length of the connection head 2321 in the axial direction of the cylinder 231. Therefore, the contact area between the connection head 2321 and the cleaning belt 22 is smaller than the contact area between the roller 231 and the cleaning belt 22, and the larger the contact area between the cleaning belt 22 and the component driving the cleaning belt 22, the more smoothly the cleaning belt 22 is driven. Thus, when the cleaning belt 22 is wound around the two rollers 231, the rotation of the cleaning belt 22 is more smooth.

When the connecting head 2321 can be inserted into the roller 231, since the connecting head 2321 drives the roller 231 to rotate, that is, both the connecting head 2321 and the roller 231 need to rotate, in order to avoid slippage when the connecting head 2321 and the roller 231 rotate. The embodiment of the utility model provides a scrubbing brush of dust catcher, the inside wall of cylinder 231 and the lateral wall of connector 2321 have assorted concave-convex structure.

The connecting head 2321 drives the roller 231 to rotate, the inner side wall of the roller 231 is in contact with the outer side wall of the connecting head 2321, and therefore the connecting head 2321 and the roller 231 are prevented from slipping when rotating by arranging the concave-convex structures on the inner side wall of the roller 231 and the outer side wall of the connecting head 2321.

Specifically, the relief structure includes at least one protrusion 2312 and a groove 2311 matching the protrusion 2312. The groove 2311 may be rectangular, arc-shaped, triangular, dovetail-shaped or other irregular shapes, and correspondingly, the protrusion 2312 is rectangular, arc-shaped, triangular, dovetail-shaped or other irregular shapes matched with the groove 2311.

Wherein, the protrusion 2312 is located on the inner side wall of the roller 231, and the groove 2311 is located on the outer side wall of the connection head 2321. Alternatively, the protrusion 2312 is located on the outer sidewall of the connection head 2321, and the groove 2311 is located on the inner sidewall of the roller 231. As long as the protrusion 2312 is engaged with the groove 2311 to prevent the connection head 2321 and the roller 231 from slipping during rotation, the embodiment is not limited herein.

In a specific implementation, in order to avoid lowering the strength of the drum 231, the protrusion 2312 is provided at an inner sidewall of the drum 231. Wherein, the groove 2311 is arranged along the outer side wall of the connection head 2321, two ends of the groove 2311 are communicated with the outer side wall of the connection head 2321, the protrusion 2312 can be arranged on part of the inner side wall of the roller 231, that is, the protrusion 2312 is arranged on the part of the inner side wall of the roller 231, which is contacted with the outer side wall of the connection head 2321, or the protrusion 2312 can be arranged on the inner side wall of the roller 231, which is not contacted with the connection head 2321, that is, the extending direction of the protrusion 2312 is parallel to the axial direction of the roller 231, and one end of the protrusion 2312 to.

Specifically, in order to facilitate insertion of the protrusion 2312 into the groove 2311, a chamfer may be provided on an edge of the protrusion 2312. Wherein, the chamfer angle can be a round angle or a bevel angle.

Here, the protrusion 2312 and the groove 2311 may be provided in plural, when the number of the protrusion 2312 and the groove 2311 is plural, the protrusions 2312 are uniformly spaced, and correspondingly, the grooves 2311 are also uniformly spaced. Therefore, when the connection head 2321 drives the roller 231, the connection head 2321 and the roller 231 can be uniformly stressed.

In some embodiments, the roller assembly 23 further includes a sleeve 233, the sleeve 233 is sleeved outside the roller 231, an inner sidewall of the sleeve 233 abuts against an outer sidewall of the roller 231, and an outer sidewall of the sleeve 233 contacts with an inner sidewall of the cleaning belt 22.

Specifically, the sleeve 233 is added between the cleaning belt 22 and the roller 231, and the sleeve 233 is provided to prevent slipping between the cleaning belt 22 and the roller 231, so that the cleaning belt 22 and the roller 231 rotate in synchronization. In particular implementations, the outer sidewall of the drum 231 can be encapsulated to form the sleeve 233. That is, a rubber sheet is adhered to the outer sidewall of the drum 231 to form the sleeve 233. Wherein, the rubber plate has better wear resistance, tensile resistance and tear resistance, and prevents the roller 231 from being worn. Meanwhile, the rubber plate is provided with patterns, so that the cleaning belt 22 is prevented from slipping with the roller 231, and the deviation and abrasion of the cleaning belt 22 are reduced.

Furthermore, in the floor brush of the vacuum cleaner according to the embodiment of the present invention, the end of the connecting head 2321 has a stop 2323, and the stop 2323 partially extends out of the roller 231 and abuts against at least a part of the end of the sleeve 233.

Specifically, the stop 2323 may be annular, and the stop 2323 may also be at least one baffle, which is perpendicular to the end of the connecting head 2321. By providing the stopper 2323, the stopper 2323 abuts against at least a part of the end of the sleeve 233, and the entire connection head 2321 is prevented from entering the drum 231.

The embodiment of the utility model provides a scrubbing brush of dust catcher, support frame 21 include support frame main part 211 and the mounting 212 of being connected with support frame main part 211, and support frame main part 211 has supporting part 213 and the perpendicular spacer 214 of being connected with supporting part 213, and mounting 212 is connected with spacer 214, and mounting 212 is parallel with supporting part 213.

Specifically, the support frame main body 211 may be T-shaped, and the fixing element 212 may be detachably connected to the end of the partition portion 214, so that the support frame 21 forms an i-shape; or the fixing member 212 is detachably connected to the spacing portion 214, so that the supporting frame 21 is formed into a dry-type shape, and the end of the spacing portion 214 is detachably connected to the housing 10. The spacer 214 may be a hollow structure or a solid structure, and the embodiment is not limited herein.

Further, the two roller assemblies 23 are respectively located at two sides of the spacing portion 214, and the extending direction of the spacing portion 214 is parallel to the axial direction of the roller 231. Therefore, when the support frame 21 supports the two roller assemblies 23, the normal rotation of the two roller assemblies 23 is not influenced, and the space is saved.

In a specific implementation, the two ends of the rotating shaft 2322 are respectively connected with the supporting portion 213 and the fixing member 212, and the supporting portion 213 and the fixing member 212 are perpendicular to the axial direction of the drum 231.

In order to enable the roller assembly 23 to rotate smoothly, in some embodiments, the supporting portion 213 and the fixing member 212 have two mounting grooves 2141 on one side facing the roller assembly 23, each mounting groove 2141 has at least one bearing 215 therein, and the bearing 215 is sleeved on the rotating shaft 2322.

Specifically, the supporting portion 213 has two mounting grooves 2131 on one side facing the drum assembly 23, the two mounting grooves 2131 are respectively located on two sides of the spacer 214, a notch of each mounting groove 2131 faces the drum assembly 23, the bearing 215 is mounted in the mounting groove 2131, an inner ring of the bearing 215 is fixed to a side wall of the mounting groove 2131, and the rotating shaft 2322 is inserted into the inner ring of the bearing 215. The two mounting grooves 2141 on the fixing element 212 and the mounting grooves 2141 on the supporting portion 213 are disposed in the same manner, and the description thereof is omitted here.

The embodiment of the utility model provides a dust catcher still provides, including the dust catcher body and with this body coupling of dust catcher above-mentioned arbitrary embodiment provide the scrubbing brush of dust catcher.

The structure and the working principle of the floor brush of the dust collector are explained in detail in the above embodiments, which are not described in detail herein.

The vacuum cleaner body further includes a power supply, a connecting wire, a blower, and other conventional components for implementing the vacuum function of the vacuum cleaner, which is not limited herein.

The embodiment of the utility model provides a dust catcher, through the scrubbing brush that sets up the dust catcher, the scrubbing brush of dust catcher is through connecting a coupling assembling 232 at the both ends of cylinder 231 detachable respectively, like this, when changing drum assembly 23, only need with trade cylinder 231 can, saved the cost of changing drum assembly 23, improve user's experience and feel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A floor brush of a dust collector is characterized by comprising a shell (10), and a cleaning assembly (20) and a driving assembly (30) which are arranged on the shell (10), wherein the cleaning assembly (20) is detachably connected with the shell (10);

the cleaning assembly (20) comprises at least two roller assemblies (23), each roller assembly (23) comprises a roller (231) and connecting assemblies (232) detachably connected to the two ends of the roller (231), and the driving assembly (30) drives the roller (231) to rotate through any one of the connecting assemblies (232).

2. The floor brush of the dust collector as claimed in claim 1, wherein the connecting assembly (232) comprises a connecting head (2321) and a rotating shaft (2322) coaxially connected with the connecting head (2321), the connecting head (2321) is connected with the roller (231), and the rotating shaft (2322) is detachably connected with the housing (10).

3. A floor brush of a vacuum cleaner according to claim 2, characterized in that the connection head (2321) is inserted into the drum (231); or; the connecting head (2321) is sleeved on the roller (231).

4. The floor brush of the vacuum cleaner as claimed in claim 2, wherein the roller assembly (23) further comprises a sleeve (233), the sleeve (233) is sleeved outside the roller (231), and the inner sidewall of the sleeve (233) abuts against the outer sidewall of the roller (231).

5. A brush according to claim 4, characterized in that the end of the connecting head (2321) has a stop (2323), said stop (2323) partly protruding outside the drum (231) and abutting at least part of the end of the sleeve (233).

6. A floor brush of a vacuum cleaner according to claim 2, characterized in that the inner side wall of the drum (231) and the outer side wall of the connection head (2321) have matching reliefs comprising at least one protrusion (2312) and a groove (2311) matching the protrusion (2312);

the protrusion (2312) is positioned on the inner side wall of the roller (231), and the groove (2311) is positioned on the outer side wall of the connecting head (2321); or the protrusion (2312) is positioned on the outer side wall of the connecting head (2321), and the groove (2311) is positioned on the inner side wall of the roller (231).

7. The floor brush of the dust collector of any one of claims 2 to 6, wherein the number of the roller assemblies (23) is two, the cleaning assembly (20) further comprises a support frame (21) and a cleaning belt (22) in a ring shape, the cleaning belt (22) is wound around the two roller assemblies (23), the support frame (21) is detachably connected with the housing (10), the two roller assemblies (23) are arranged on the support frame (21) side by side and at intervals, and any rotating shaft (2322) penetrates through the support frame (21) and is connected with the driving assembly (30).

8. The floor brush of a vacuum cleaner according to claim 7, wherein the supporting bracket (21) comprises a supporting bracket main body (211) and a fixing member (212) connected to the supporting bracket main body (211), the supporting bracket main body (211) has a supporting portion (213) and a spacing portion (214) vertically connected to the supporting portion (213), the fixing member (212) is connected to the spacing portion (214), and the fixing member (212) is parallel to the supporting portion (213).

9. A floor brush for a vacuum cleaner according to claim 8, wherein two of the roller assemblies (23) are respectively located at both sides of the partition (214), and the partition (214) extends in a direction parallel to the axial direction of the roller (231).

10. The floor brush of a vacuum cleaner according to claim 9, wherein both ends of the rotation shaft (2322) are connected to the supporting part (213) and the fixing part (212), respectively, and the supporting part (213) and the fixing part (212) are perpendicular to an axial direction of the drum (231).

11. A vacuum cleaner comprising a cleaner body and a floor brush of the vacuum cleaner as claimed in any one of claims 1 to 10 attached to the cleaner body.