CN211212913U - Floor brush of dust collector and dust collector - Google Patents

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 driving component (20) and a cleaning component (30) arranged in the inner cavity of the shell (10), the cleaning component (30) comprises an annular cleaning belt (31) and at least two roller components (32), and each roller component (32) is detachably connected with the shell (10); the driving component (20) is connected with any roller component (32), and the cleaning belt (31) is driven to rotate by the roller component (32) connected with the driving component (20). The utility model provides a scrubbing brush and dust catcher of dust catcher, each roller assembly can be dismantled with the casing and be connected, and the convenience is dismantled each roller assembly from the casing, is convenient for like this wash the cleaning belt.

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. The working principle of the dust collector is that the dust collector motor runs at a high speed, so that dust enters the inside of the dust collector along with air and is filtered by the dust filtering component, and the filtered air is released to the environment again, thereby improving the environment and improving the comfort and the air quality.

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.

However, in the existing combined type dust collector, because the rotating shaft of the dust collector is fixed on the dust collector, the mop is partially positioned in the shell of the dust collector, and the mop is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scrubbing brush and dust catcher of dust catcher, each roller assembly can be dismantled with the casing and be connected, and the convenience is dismantled each roller assembly from the casing, is convenient for like this wash the cleaning tape.

In order to achieve the above object, in a first aspect, the present invention provides a floor brush for a vacuum cleaner, comprising a housing, a driving assembly and a cleaning assembly disposed in an inner cavity of the housing, wherein the cleaning assembly comprises an annular cleaning belt and at least two roller assemblies, the cleaning belt is wound around each roller assembly, each roller assembly is disposed in the inner cavity of the housing side by side, and each roller assembly is detachably connected with the housing;

the driving assembly is connected with any roller assembly and drives the cleaning belt to rotate through the roller assembly connected with the driving assembly.

The embodiment of the utility model provides a scrubbing brush of dust catcher can dismantle through with each roller assembly and casing and be connected, and each roller assembly dismantles the back, conveniently dismantles the cleaning tape on each roller assembly. Thus, the cleaning belt can be detached from the drum assembly, facilitating cleaning of the cleaning belt.

As an optional mode, the embodiment of the utility model provides a scrubbing brush of dust catcher, drum assembly include cylinder, first connector and coupling assembling, the one end and the first connector connection of cylinder, the other end and the coupling assembling of cylinder are connected, coupling assembling can dismantle with the casing and be connected, drive assembly pegs graft with arbitrary first connector, all the other first connectors rotate with the casing and are connected, drive assembly rotates through the first connector drive cylinder of being connected with drive assembly to make the cleaning zone rotate.

The embodiment of the utility model provides a scrubbing brush of dust catcher divide into the cylinder with the drum assembly, connects at the first connector of cylinder one end to and connect the coupling assembling at the other end of cylinder. The first connecting head and the roller assembly are detachably connected with different parts of the shell respectively, so that the roller assembly is convenient to integrally detach and mount.

As an optional mode, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the connecting assembly includes a second connector, a rotating shaft and a fixing member, the second connector is partially inserted into the roller, the rotating shaft is coaxially connected with the second connector, and the rotating shaft is inserted into the fixing member;

the casing is provided with a first mounting groove, the fixing piece is positioned in the first mounting groove, and the fixing piece is detachably connected with the first mounting groove.

The embodiment of the utility model provides a scrubbing brush of dust catcher, through setting up coupling assembling, coupling assembling includes second connector, pivot and mounting, and the pivot is used for connecting mounting and second connector, and the second connector is used for being connected with the cylinder, and the mounting is used for being connected with the casing. Can dismantle with the casing through the mounting and be connected to realize the holistic dismantlement of roller assembly and installation.

As an optional mode, the embodiment of the present invention provides a floor brush for a vacuum cleaner, wherein the casing includes a casing body and a connecting member, the first mounting groove is located on the casing body, the connecting member covers each of the fixing members, and the connecting member is connected to the casing body. Thus, the fixing piece is convenient to disassemble.

As an alternative, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the first connector portion is inserted into the drum, and the first connector portion has internal teeth;

the drive assembly includes driving piece and the action wheel of being connected relatively with the driving piece, and the driving piece is connected with the casing, and the action wheel have with internal tooth assorted external tooth, in the action wheel inserted the internal tooth, the driving piece passed through the first connecting head of action wheel drive and rotates.

The embodiment of the utility model provides a scrubbing brush of dust catcher, through with the action wheel insert the internal tooth in, the driving piece passes through the first connector of action wheel drive and rotates, when dismantling the cylinder, first connector from the action wheel pull out can, the convenience with the dismantlement between cylinder and the drive assembly.

As an optional mode, the embodiment of the utility model provides a scrubbing brush of dust catcher, drive assembly still include from driving wheel and connecting axle, have the supporting part on the casing, and the connecting axle is worn to establish on the supporting part, connects on the connecting axle from driving wheel and action wheel, and lies in the opposite side of supporting part respectively from driving wheel and action wheel. Like this, make things convenient for the part among the drive assembly can the dispersion setting, make things convenient for the drive assembly overall arrangement, can the inside space of rational utilization casing.

As an optional mode, the embodiment of the utility model provides a scrubbing brush of dust catcher, the lateral wall of first connector have at least first grafting portion, the inside wall of cylinder have with first grafting portion assorted second grafting portion, the axial setting of second grafting portion along the cylinder. Thus, the first connector and the roller are prevented from rotating relatively by the cooperation of the first inserting part and the second inserting part.

As an optional mode, the embodiment of the present invention provides a floor brush of a dust collector, the roller assembly further includes a sleeve, the sleeve is sleeved outside the roller, the inner side wall of the sleeve abuts against the outer side wall of the roller, and the outer side wall of the sleeve contacts with the inner side wall of the cleaning belt. Through setting up the sleeve, prevent to skid between cleaning belt and the cylinder, make cleaning belt and cylinder synchronous revolution.

As an optional mode, the embodiment of the utility model provides a scrubbing brush of dust catcher, telescopic both ends have the third grafting portion, have on the first connector with the third grafting portion assorted fourth grafting portion of sleeve one end, have on the second connector with the third grafting portion assorted fifth grafting portion of the sleeve other end. Thus, the cleaning belt is prevented from deviating.

As an optional mode, in the floor brush of the dust collector provided by the embodiment of the present invention, the extension length of the second insertion part is equal to the axial length of the roller;

the outer side wall of the second connector is provided with a sixth insertion part matched with the second insertion part. Through the cooperation of sixth grafting portion and second grafting portion, prevent relative rotation between second connector and the cylinder.

As an optional mode, in the floor brush of the vacuum cleaner provided in the embodiment of the present invention, the supporting portion has a second mounting groove, the second mounting groove has a first bearing therein, and the connecting shaft passes through the first bearing;

the drive assembly further comprises a gasket, the gasket is sleeved on the connecting shaft, and the gasket is located between the first connecting head and the first bearing.

The embodiment of the utility model provides a scrubbing brush of dust catcher through setting up first bearing, makes the action wheel of connection on the connecting axle and can smooth and easy rotation from the driving wheel. The relative both sides of packing ring respectively with first connector and first bearing butt, prevent that first bearing from shifting out outside the second mounting groove.

In a second aspect, the present invention further provides a vacuum cleaner, which comprises a vacuum cleaner body and a floor brush connected to the vacuum cleaner body.

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 bottom view of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 6 is a schematic structural view of a housing of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a driving assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a roller assembly of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

fig. 9 is a schematic view of an internal structure of a roller assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention.

Description of reference numerals:

10-a housing; 11-a first mounting groove; 111-step; 12-a housing body; 13-a connector; 14-a support; 141-a second mounting groove; 142-a first bearing; 20-a drive assembly; 21-a drive member; 22-a driving wheel; 23-a driven wheel; 24-a connecting shaft; 25-a gasket; 30-a cleaning component; 31-a cleaning tape; 32-a roller assembly; 321-a roller; 3211-a second mating part; 322-a first connector; 3221-internal teeth; 3222-a first plug part; 3223-a fourth mating portion; 323-a connecting assembly; 3231-a second connector; 3232-shaft; 3233-fixing part; 32331-connecting portion; 3234-fifth mating part; 3235-second bearing; 324-a sleeve; 3241-third mating part.

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 bottom view of a floor brush of a vacuum cleaner according to an embodiment of the present invention; fig. 3 is a cross-sectional view a-a of fig. 1. Referring to fig. 1 to 3, a floor brush of a vacuum cleaner according to an embodiment of the present invention includes a housing 10, a driving assembly 20, and a cleaning assembly 30 disposed in an inner cavity of the housing 10, wherein the cleaning assembly 30 includes a cleaning belt 31 having a ring shape and at least two roller assemblies 32, the cleaning belt 31 is wound around each roller assembly 32, the roller assemblies 32 are disposed side by side in the inner cavity of the housing 10, and each roller assembly 32 is detachably connected to the housing 10;

the driving assembly 20 is connected to any one of the roller assemblies 32, and drives the cleaning belt 31 to rotate by the roller assembly 32 connected to the driving assembly 20.

For convenience of description, the number of the drum assemblies 32 is explained as two below.

Specifically, the housing 10 may be a hollow box, and the cleaning assembly 30 is disposed inside the box, so as to facilitate mopping with the cleaning assembly 30, an opening is formed at the bottom of the box, and part of the cleaning assembly 30 extends out of the outer side of the box through the opening, so that the cleaning belt 31 in the cleaning assembly 30 performs mopping operation. The driving assembly 20 is connected with the housing 10, the driving assembly 20 is connected with the cleaning assembly 30, the driving assembly 20 drives any one roller assembly 32 in the cleaning assembly 30 to rotate, the roller assembly 32 drives the cleaning belt 31 to rotate, and the cleaning belt 31 drives the other roller assembly 32 to rotate, so as to realize the floor mopping operation of the dust collection floor.

The cleaning assembly 30 comprises an annular cleaning belt 31 and two roller assemblies 32, the cleaning belt 31 surrounds the two roller assemblies 32, the two roller assemblies 32 are arranged in the inner cavity of the shell 10 side by side, the cleaning belt 31 is supported by the two roller assemblies 32, meanwhile, the contact area of the cleaning belt 31 and the ground is increased, the floor brush of the dust collector is in surface contact with the ground when in work, and the floor mopping efficiency is improved.

Wherein each roller assembly 32 is removably attached to the housing 10. In a specific implementation, in order to facilitate the rotation of the roller assembly 32, the roller assembly 32 may include two supporting members and a rotating shaft connected between the two supporting members, the cleaning belt 31 is wound around the two rotating shafts, the supporting members are connected to the housing 10 through a detachable connection manner such as a clamping connection or a screw connection, the rotating shaft is connected to the driving assembly 20, and the rotating shaft is driven to rotate by the driving assembly 20, so that the cleaning belt 31 rotates. Alternatively, the housing 10 may be provided with mounting holes, the two ends of the roller assembly 32 may be inserted into the corresponding mounting holes, respectively, and the pin may be inserted into the end of the roller assembly 32 to prevent the roller assembly 32 from moving, and when the roller assembly 32 is disassembled, the pin may be pulled out from the end of the roller assembly 32 to remove the roller assembly 32 from the mounting holes. The roller assembly 32 may be detachably connected to the housing 10, which is well known to those skilled in the art, and the embodiment is not limited thereto.

The embodiment of the utility model provides a scrubbing brush of dust catcher can dismantle through with each roller assembly 32 and casing 10 and be connected, and each roller assembly 32 dismantles the back, conveniently dismantles the cleaning tape 31 on each roller assembly 32. Thus, the cleaning belt 31 can be detached from the roller assembly 32, facilitating cleaning of the cleaning belt 31.

FIG. 4 is an enlarged view of a portion of FIG. 3 at B; FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3; FIG. 6 is a schematic structural view of a housing of a floor brush of a vacuum cleaner according to an embodiment of the present invention; FIG. 7 is a schematic structural view of a driving assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention; FIG. 8 is a schematic structural view of a roller assembly of a floor brush of a vacuum cleaner according to an embodiment of the present invention; fig. 9 is a schematic view of an internal structure of a roller assembly in a floor brush of a vacuum cleaner according to an embodiment of the present invention. Referring to fig. 9 in fig. 4, in the floor brush of a vacuum cleaner according to an embodiment of the present invention, the roller assembly 32 includes a roller 321, and a first connector 322 and a connecting assembly 323 respectively connected to opposite ends of the roller 321, the connecting assembly 323 is detachably connected to the housing 10, the driving assembly 20 is inserted into any one of the first connectors 322, the connecting assembly 323 and another one of the first connectors 322 are rotatably connected to the housing 10, and the driving assembly 20 drives the roller 321 to rotate through the first connector 322 connected to the driving assembly 20, so that the cleaning belt 31 rotates.

In a specific implementation, the roller assembly 32 is divided into a roller 321, a first coupling member 322 coupled to one end of the roller 321, and a coupling member 323 coupled to the other end of the roller 321. The cleaning belt 31 is wound around the two rollers 321, the first connector 322 at one end of the first roller 321 is connected to the driving assembly 20, and the driving assembly 20 drives the first connector 322 to rotate, so that the first roller 321 rotates. The connecting assembly 323 is partially inserted into the housing 10, and when the first roller 321 rotates, the connecting assembly 323 connected to the first roller 321 is driven to rotate. The coupling unit 323 at the other end of the drum 321 is detachably coupled to the casing 10, and when the drum assembly 32 coupled to the first drum 321 is disassembled, the coupling unit 323 is removed from the casing 10, and then the first coupling unit 322 is pulled out from the driving assembly 20, thereby completing the disassembly of the first drum assembly 32.

After the first roller 321 is rotated, the second roller 321 is rotated by the cleaning belt 31. Specifically, the first joint 322 at one end of the second roller 321 is inserted into a mounting hole in the housing 10, or is sleeved on a preset shaft on the housing 10, so as to realize the rotational connection between the first joint 322 at one end of the second roller 321 and the housing 10. The connecting member 323 at the other end of the second roller 321 is partially inserted into the housing 10, or is sleeved on a shaft provided in the housing 10. When the second roller 321 rotates, the connecting component 323 connected with the second roller 321 is driven to rotate. The coupling unit 323 coupled to the second drum 321 is detachably coupled to the cabinet 10, and when the drum assembly 32 is disassembled, the coupling unit 323 is removed from the cabinet 10 and then the first coupling unit 322 is pulled out from the cabinet 10, thereby completing the disassembly of the second drum assembly 32.

The embodiment of the utility model provides a scrubbing brush of dust catcher divide into cylinder 321, connects the first connector 322 in cylinder 321 one end with roller assembly 32 to and connect the coupling assembling 323 at the other end of cylinder 321. The first connector 322 and the roller assembly 32 are detachably connected to different portions of the housing 10, respectively, so as to facilitate the detachment and installation of the roller assembly 32 as a whole.

Referring to fig. 2, 3, 6, 8 and 9, the connecting assembly 323 is removed from and attached to the housing 10 for convenience. In some embodiments, the connection assembly 323 includes a second connector 3231, a shaft 3232 and a fixing member 3233, the second connector 3231 is partially inserted into the roller 321, the shaft 3232 is coaxially connected to the second connector 3231, and the shaft 3232 is inserted into the fixing member 3233;

the housing 10 has a first mounting groove 11 thereon, the fixing member 3233 is disposed in the first mounting groove 11, and the fixing member 3233 is detachably connected to the first mounting groove 11.

In particular implementations, the roller 321 may be tubular; both ends of the drum 321 may be hollow, and the rest of the drum 321 may be solid. The end of the roller 321 is hollow to facilitate the partial insertion of the second connector 3231 into the roller 321. The rotating shaft 3232 is used to connect a fixing element 3233 and a second connecting head 3231, and a second bearing 3235 is disposed in the fixing element 3233. One end of the shaft 3232 is coaxially connected to the second connector 3231, the other end of the shaft 3232 is inserted into a second bearing 3235 in a fixing element 3233, and the fixing element 3233 is detachably connected to the housing 10.

Specifically, a first installation groove 11 is formed in the housing 10, the shape of the first installation groove 11 matches the outer shape of the fixing member 3233, the fixing member 3233 is inserted into the first installation groove 11, and the fixing member 3233 is detachably connected to the first installation groove 11.

The embodiment of the utility model provides a scrubbing brush of dust catcher, through setting up coupling assembling 323, coupling assembling 323 includes second connector 3231, pivot 3232 and mounting 3233, and pivot 3232 is used for connecting mounting 3233 and second connector 3231, and second connector 3231 is used for being connected with cylinder 321, and mounting 3233 is used for being connected with casing 10. Is detachably connected with the housing 10 by a fixing member 3233 to realize the integral detachment and installation of the roller assembly 32.

To facilitate attachment of the mount 3233 to the housing 10. In some embodiments, the housing 10 includes a housing body 12 and a connection member 13, the first mounting groove 11 is located on the housing body 12, the connection member 13 covers each fixing member 3233, and the connection member 13 is connected with the housing body 12.

In concrete implementation, after the fixing piece 3233 is placed in the first installation groove 11, the connecting piece 13 is pressed on the fixing piece 3233, the connecting piece 13 is connected with the housing body 12 through a screw, so that the fixing piece 3233 is detachably connected with the first installation groove 11, when the fixing piece 3233 is detached, the connecting piece 13 connected with the housing body 12 is firstly detached, and the fixing piece 3233 is taken out of the first installation groove 11. Thus, the fixing member 3233 can be easily detached.

The fixing element 3233 further has a connecting portion 32331, the first installation groove 11 has a step 111, the sum of the thickness of the connecting portion 32331 and the thickness of the connecting element 13 is equal to the depth of the step 111, when the fixing element 3233 is placed in the first installation groove 11, the connecting portion 32331 abuts against the bottom surface of the step 111, and the connecting element 13 covers the connecting portion 32331. When the connecting member 13 is connected to the housing body 12, the connecting member 13 is flush with the bottom surface of the housing body 12.

Furthermore, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the first connector 322 is partially inserted into the roller 321, and the first connector 322 has internal teeth 3221;

the driving assembly 20 includes a driving member 21 and a driving wheel 22 opposite to the driving member 21, the driving member 21 is connected to the housing 10, the driving wheel 22 has external teeth matching with the internal teeth 3221, the driving wheel 22 is inserted into the internal teeth 3221, and the driving member 21 drives the first connection joint 322 to rotate through the driving wheel 22.

Specifically, in order to facilitate the insertion of the driver 22 into the first connector 322, the external teeth of the driver 22 may be tapered, and correspondingly, the internal teeth 3221 of the first connector 322 are tapered to match the external teeth of the driver 22.

The driving member 21 may be a motor or a rotary cylinder. The driving shaft of the driving member 21 is sleeved with the driving wheel 22, or the driving shaft of the driving member 21 is connected with the driving wheel 22 through a belt, a chain and the like, so as to drive the driving wheel 22 to rotate.

The embodiment of the utility model provides a scrubbing brush of dust catcher, through with the action wheel 22 insert in the internal tooth 3221, driving piece 21 passes through the rotation of action wheel 22 drive first connector 322, when dismantling cylinder 321, first connector 322 from action wheel 22 pull out can, the convenience with the dismantlement between cylinder 321 and the drive assembly 20.

In some embodiments, the driving assembly 20 further includes a driven wheel 23 and a connecting shaft 24, the housing 10 has a supporting portion 14 thereon, the connecting shaft 24 is disposed on the supporting portion 14, the driven wheel 23 and the driving wheel 22 are connected to the connecting shaft 24, and the driven wheel 23 and the driving wheel 22 are respectively located at opposite sides of the supporting portion 14.

Specifically, the driving shaft of the driving member 21 may be connected to the driven wheel 23 through a belt, a chain, etc. to drive the driven wheel 23 to rotate, and the driven wheel 23 drives the driving wheel 22 to rotate through the connecting shaft 24. Therefore, the components in the driving assembly 20 can be arranged dispersedly, the layout of the driving assembly 20 is convenient, and the space in the shell 10 can be reasonably utilized.

Since the first link 322 is inserted into the drum 321, in order to prevent the relative rotation between the first link 322 and the drum 321 when the first link 322 rotates, the synchronous rotation between the first link 322 and the drum 321 is ensured. In some embodiments, the outer sidewall of the first connection head 322 has at least a first insertion portion 3222, the inner sidewall of the roller 321 has a second insertion portion 3211 matched with the first insertion portion 3222, and the second insertion portion 3211 is disposed along the axial direction of the roller 321.

The first plugging portion 3222 may be a protrusion, and the corresponding second plugging portion 3211 is a groove. In order to avoid reducing the strength of the roller 321, optionally, the first plugging portion 3222 is a groove, and the second plugging portion 3211 is a bump. The first connection head 322 and the roller 321 are prevented from rotating relative to each other by the engagement of the first engagement portion 3222 and the second engagement portion 3211.

The two ends of the roller 321 are respectively inserted into the first connector 322 and the second connector 3231, and the first connector 322 and the roller 321 are prevented from rotating relatively by the cooperation of the first inserting portion 3222 and the second inserting portion 3211 in the above embodiment. To prevent relative rotation between the second connector 3231 and the roller 321. Further, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the extension length of the second inserting portion 3211 is equal to the axial length of the roller 321;

the outer side wall of the second connector 3231 has a sixth mating part (not shown) that mates with the second mating part 3211.

Specifically, the second inserting portion 3211 extends to the inserting end of the roller 321 and the second connecting head 3231, a sixth inserting portion matched with the second inserting portion 3211 is disposed on an outer side wall of the second connecting head 3231, and the second connecting head 3231 and the roller 321 are prevented from rotating relatively by the cooperation of the sixth inserting portion and the second inserting portion 3211.

Further, the embodiment of the present invention provides a floor brush of a vacuum cleaner, the roller assembly 32 further includes a sleeve 324, the sleeve 324 is sleeved outside the roller 321, the inner sidewall of the sleeve 324 abuts against the outer sidewall of the roller 321, and the outer sidewall of the sleeve 324 contacts with the inner sidewall of the cleaning belt 31.

Specifically, the sleeve 324 is added between the cleaning belt 31 and the roller 321, and the sleeve 324 is provided to prevent slipping between the cleaning belt 31 and the roller 321, so that the cleaning belt 31 and the roller 321 rotate synchronously. In particular implementations, the outer sidewall of the drum 321 may be encapsulated to form the sleeve 324. That is, a rubber sheet is adhered to the outer sidewall of the drum 321 to form the sleeve 324. Wherein, the rubber plate has better wear resistance, tensile resistance and tear resistance, and prevents the roller 321 from being worn. Meanwhile, the rubber plate is provided with patterns, so that the cleaning belt 31 is prevented from slipping with the roller 321, and the deviation and abrasion of the cleaning belt 31 are reduced.

Optionally, in the floor brush of the vacuum cleaner provided by the embodiment of the present invention, the two ends of the sleeve 324 are provided with a third connection portion 3241, the first connection head 322 is provided with a fourth connection portion 3223 matched with the third connection portion 3241 at one end of the sleeve 324, and the second connection head 3231 is provided with a fifth connection portion 3234 matched with the third connection portion 3241 at the other end of the sleeve 324.

Specifically, the third insertion portion 3241 may be grooves disposed at two ends of the sleeve 324, or grooves disposed on a sidewall of the sleeve 324 and near an end of the sleeve 324, the third insertion portion 3241 of the first connector 322 is inserted into a groove opposite thereto, and the fifth insertion portion 3234 of the second connector 3231 is inserted into a groove opposite thereto, so as to prevent the cleaning belt 31 from deviating.

Optionally, the embodiment of the present invention provides a floor brush of a vacuum cleaner, wherein the supporting portion 14 has a second mounting groove 141 thereon, the second mounting groove 141 has a first bearing 142 therein, the connecting shaft 24 passes through the first bearing 142, and the driving wheel 22 and the driven wheel 23 connected to the connecting shaft 24 can rotate smoothly by providing the first bearing 142.

The driving assembly 20 further includes a washer 25, the washer 25 is sleeved on the connecting shaft 24, and the washer 25 is located between the first connecting head 322 and the first bearing 142. The washer 25 abuts between the first connection head 322 and the first bearing 142, that is, two opposite sides of the washer 25 respectively abut against the first connection head 322 and the first bearing 142, so as to prevent the first bearing 142 from moving out of the second mounting groove 141.

The embodiment of the utility model also provides a dust collector, including dust catcher body and the scrubbing brush of the dust catcher that above-mentioned embodiment provided.

Wherein, the ground brush of the dust collector is connected with the dust collector body. The structure and working principle of the floor brush of the dust collector are explained in detail in the above embodiments, and 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.

In the vacuum cleaner provided by the embodiment, the floor brush of the vacuum cleaner is detachably connected with the shell 10 by arranging the floor brush of the vacuum cleaner, and the cleaning belt 31 on each roller assembly 32 is conveniently detached after each roller assembly 32 is detached. Thus, the cleaning belt 31 can be detached from the roller assembly 32, facilitating cleaning of the cleaning belt 31.

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 (12)

1. A floor brush of a dust collector is characterized by comprising a shell (10), a driving assembly (20) and a cleaning assembly (30) arranged in an inner cavity of the shell (10), wherein the cleaning assembly (30) comprises a cleaning belt (31) in a ring shape and at least two roller assemblies (32), the cleaning belt (31) is wound on each roller assembly (32), each roller assembly (32) is arranged in the inner cavity of the shell (10) side by side, and each roller assembly (32) is detachably connected with the shell (10);

the driving assembly (20) is connected with any one of the roller assemblies (32), and the cleaning belt (31) is driven to rotate by the roller assembly (32) connected with the driving assembly (20).

2. A floor brush of a vacuum cleaner according to claim 1, wherein the roller assembly (32) comprises a roller (321), a first connector (322), and a connecting assembly (323), one end of the roller (321) is connected to the first connector (322), the other end of the roller (321) is connected to the connecting assembly (323), the connecting assembly (323) is detachably connected to the housing (10), the driving assembly (20) is inserted into any one of the first connectors (322), the remaining first connectors (322) are rotatably connected to the housing (10), and the driving assembly (20) drives the roller (321) to rotate through the first connector (322) connected to the driving assembly (20) so as to rotate the cleaning belt (31).

3. The floor brush of a vacuum cleaner according to claim 2, wherein the coupling assembly (323) comprises a second connector (3231), a rotating shaft (3232) and a fixing member (3233), the second connector (3231) is partially inserted into the drum (321), the rotating shaft (3232) is coaxially connected with the second connector (3231), and the rotating shaft (3232) is inserted into the fixing member (3233);

the shell (10) is provided with a first mounting groove (11), the fixing piece (3233) is located in the first mounting groove (11), and the fixing piece (3233) is detachably connected with the first mounting groove (11).

4. The floor brush of a vacuum cleaner according to claim 3, wherein the housing (10) includes a housing body (12) and a connecting member (13), the first mounting groove (11) is located on the housing body (12), the connecting member (13) covers each of the fixing members (3233), and the connecting member (13) is connected to the housing body (12).

5. A brush according to claim 3, characterized in that said first connector (322) is partially inserted inside said drum (321), said first connector (322) having internal teeth (3221) thereon;

drive assembly (20) including drive piece (21) and with drive piece (21) drive wheel (22) of relatively connecting, drive piece (21) with casing (10) are connected, drive wheel (22) have with internal tooth (3221) assorted external tooth, drive wheel (22) insert in internal tooth (3221), drive piece (21) are passed through drive wheel (22) drive first connector (322) rotate.

6. A floor brush for a vacuum cleaner as claimed in claim 5, characterized in that the driving assembly (20) further comprises a driven wheel (23) and a connecting shaft (24), the housing (10) has a supporting portion (14) thereon, the connecting shaft (24) is inserted into the supporting portion (14), the driven wheel (23) and the driving wheel (22) are connected to the connecting shaft (24), and the driven wheel (23) and the driving wheel (22) are respectively located at opposite sides of the supporting portion (14).

7. The floor brush of a vacuum cleaner as claimed in claim 5, wherein the outer sidewall of the first connector (322) has at least a first engaging portion (3222), the inner sidewall of the drum (321) has a second engaging portion (3211) matching with the first engaging portion (3222), and the second engaging portion (3211) is arranged along the axial direction of the drum (321).

8. The floor brush of the vacuum cleaner as claimed in any one of claims 3 to 7, wherein the roller assembly (32) further comprises a sleeve (324), the sleeve (324) is sleeved outside the roller (321), the inner sidewall of the sleeve (324) abuts against the outer sidewall of the roller (321), and the outer sidewall of the sleeve (324) contacts with the inner sidewall of the cleaning belt (31).

9. The floor brush of a vacuum cleaner as claimed in claim 8, wherein the sleeve (324) has a third insertion part (3241) at both ends thereof, the first connector (322) has a fourth insertion part (3223) matching with the third insertion part (3241) at one end of the sleeve (324), and the second connector (3231) has a fifth insertion part (3234) matching with the third insertion part (3241) at the other end of the sleeve (324).

10. A floor brush for a vacuum cleaner according to claim 7, wherein the second engaging portion (3211) extends for a length equal to the axial length of the drum (321);

the outer side wall of the second connector (3231) is provided with a sixth plugging part matched with the second plugging part (3211).

11. A floor brush of a vacuum cleaner according to claim 6, characterized in that the supporting portion (14) has a second mounting groove (141) thereon, the second mounting groove (141) having a first bearing (142) therein, the connecting shaft (24) passing through the first bearing (142);

the driving assembly (20) further comprises a gasket (25), the gasket (25) is sleeved on the connecting shaft (24), and the gasket (25) is located between the first connecting head (322) and the first bearing (142).

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

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