CN213155659U

CN213155659U - Dust collector floor brush and dust collector

Info

Publication number: CN213155659U
Application number: CN202021246536.9U
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: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-11
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a dust collector floor brush and dust catcher, wherein, the dust collector floor brush includes casing (1), cleaning device and dust absorption subassembly all set up on casing (1), cleaning device includes cleaning assembly (2) and drive assembly (4) that are used for driving cleaning assembly, drive assembly (4) include driving motor (41), the axial of driving motor (41) sets up along the horizontal direction; the dust collection assembly is provided with an air duct shell (3), the air duct shell (3) comprises a bent pipe section (31), and at least part of the bent pipe section (31) is wound on the outer side of the circumferential direction of a rotating shaft of the driving motor (41). The utility model discloses a dust catcher structure is comparatively compact, is convenient for clear up narrow and small space region.

Description

Dust collector floor brush and dust collector

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a dust catcher scrubbing brush and dust catcher.

Background

Along with the development of economy, dust collectors have become more and more popular, and now the dust collectors have become important tools for people to clean indoor living environment and working environment.

And in order to promote the cleaning capacity and the clearance effect of dust catcher, in the dust catcher field, more and more two carousel formula dust catchers have appeared on the market, two carousel formula dust catchers include dust catcher body and dust catcher scrubbing brush, wherein, the dust catcher scrubbing brush includes a pair of carousel that can rotate, drive carousel pivoted drive arrangement, motor and dust removal pipeline, be equipped with scrubbing brush or mop on the carousel, the motor is arranged in inhaling the scrubbing brush through the income wind gap of dust catcher scrubbing brush with the dirt gas mixture, the one end of dust removal pipeline links to each other with the income wind gap of dust catcher scrubbing brush, the other end of dust removal pipeline links to each other with the air outlet of dust catcher scrubbing brush, and in order to dodge drive arrangement, the dust removal pipeline can not adopt the pipeline that extends along the line between income wind gap and the air outlet.

However, the size of the floor brush of the dust collector is greatly influenced by the arrangement mode of the existing dust removing pipeline, so that the dust collector is difficult to clean narrow space areas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust catcher scrubbing brush and dust catcher, dust catcher scrubbing brush have comparatively compact structure, are convenient for clear up narrow and small space region.

On one hand, the utility model provides a dust collector floor brush, which comprises a shell, a cleaning device and a dust collection assembly, wherein the cleaning device and the dust collection assembly are both arranged on the shell; the dust collection assembly is provided with an air duct shell, the air duct shell comprises a bent pipe section, and at least part of the bent pipe section is wound on the outer side of the circumferential direction of a rotating shaft of the driving motor.

Like this, can reduce the occupation space of wind channel casing in the casing to make the inner structure of dust catcher scrubbing brush more compact, reduce the occupation space of dust catcher scrubbing brush, make the dust catcher scrubbing brush be convenient for clear up narrow and small space.

As an alternative embodiment, the air duct housing has an air inlet and an air outlet, the air inlet is located at the front end of the housing, and the air outlet is located at the rear end of the housing.

Like this, the dirt gas mixture flows into the wind channel casing from the income wind gap, flows out the wind channel casing from the air outlet, plays the guide effect to the flow direction of dirt gas mixture, prevents the phenomenon that the dirt gas mixture flows indiscriminately.

As an alternative, the curved pipe section surrounds the drive motor at least halfway in the circumferential direction of the rotational axis. Therefore, the air duct shell does not occupy the space of the floor brush of the dust collector in the horizontal direction.

As an alternative, the shape of the curved pipe section is matched to the upper contour of the drive motor. Therefore, the driving motor can be avoided, and the occupied space of the air duct shell in the shell can be smaller.

As an alternative, the bent tube section is attached to the outside of the edge of the drive motor. Like this, can avoid producing the clearance between crooked pipeline section and driving motor's the edge, increase the inner space of dust catcher scrubbing brush, and then increase the occupation space of dust catcher scrubbing brush, be unfavorable for clearing up narrow and small space region.

As an alternative embodiment, the air inlet is located at a height lower than the bottom height of the driving motor in the vertical direction. Therefore, the distance between the surface to be cleaned in the space to be cleaned and the air inlet is smaller, and the dust-air mixture can enter the air channel shell through the air inlet.

As an optional implementation manner, the curved pipe section includes a first pipe section and a second pipe section that are sequentially connected along the air inlet direction, the air inlet, the first pipe section and the second pipe section are sequentially communicated along the air inlet direction, the first pipe section is arranged in an upward-inclined manner from the air inlet, and the second pipe section is arranged outside the top of the driving motor in a curved winding manner.

Therefore, the dust-gas mixture can flow from the air inlet to the air outlet along the extending direction of the first pipe section and the extending direction of the second pipe section, and the flow of the dust-gas mixture is guided.

As an alternative embodiment, the angle between the direction of extension of the first tube section and the horizontal is between 30 ° and 90 °.

Therefore, the first pipe section has a certain inclination angle, so that dust and air mixture can be conveniently sucked, and the dust collection effect is ensured.

As an alternative embodiment, the width of the air duct housing in the axial direction of the drive motor is smaller than the length of the drive motor in this direction.

Like this, can reduce the occupation space of driving motor and wind channel casing in the casing for driving motor and wind channel casing distribute more compactly, reduce the occupation space of dust catcher scrubbing brush.

As an alternative embodiment, the length of the air duct casing in the direction of extension of the air duct casing is less than or equal to 1.5 times the length of a straight line between the two ends of the bent tube section. Therefore, the length of the air duct shell in the extending direction of the air duct shell can be prevented from being overlarge, and the inner space of the dust collector floor brush is enlarged.

As an alternative embodiment, the cleaning assembly comprises a turntable and a mop attached to the turntable, the turntable being detachably connected to the drive assembly.

As an alternative embodiment, the turntable is oblong, has two opposite linear sides, and the mop cloth is matched with the turntable; the long axis directions of the two turntables are vertical.

Therefore, the two turnplates can alternately clean the area of the dead angle between the two turnplates, and the cleaning effect of the dust collector floor brush is improved.

On the other hand, the utility model provides a dust collector, which comprises a dust collector body and the dust collector floor brush connected on the dust collector body.

Therefore, the utility model provides a dust catcher is convenient for clear up narrow and small space region, and clears up effectually.

The utility model provides a dust collector floor brush and dust catcher, wherein, the dust collector floor brush includes casing, cleaning device and dust absorption subassembly, and cleaning device and dust absorption subassembly all set up on the casing, and cleaning device includes rotatable cleaning assembly and is used for driving the rotatory drive assembly of cleaning assembly, and drive assembly includes driving motor, and driving motor's axial sets up along the horizontal direction; the dust collection assembly is provided with an air duct shell, the air duct shell comprises a bent pipe section, and at least part of the bent pipe section is wound on the outer side of the circumferential direction of a rotating shaft of the driving motor. The utility model provides a dust catcher scrubbing brush's occupation space is little, and inner structure is compact, makes the utility model provides a dust catcher is convenient for clear up narrow and small space region.

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 needed 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 inventive labor.

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

FIG. 2 is a schematic view of the internal structure of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 3 is a bottom view of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 4 is a side sectional view of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 5 is a front sectional view of a floor brush of a vacuum cleaner according to an embodiment of the present invention;

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

fig. 7 is a schematic partial structure view of a vacuum cleaner according to an embodiment of the present invention.

Description of reference numerals:

1-a shell;

11-lumen;

2-a cleaning component;

21-a turntable;

22-mop;

3-an air duct shell;

31-bending the tube section;

311-a first pipe section;

312 — a second pipe section;

32-an extension pipe section;

4-a drive assembly;

41-driving motor;

42-a transmission assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

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.

In order to improve the cleaning capability and effect of the dust collector, more and more double-turntable type dust collectors are on the market in the field of dust collectors, each double-turntable type dust collector comprises a dust collector body and a dust collector floor brush, wherein each dust collector floor brush comprises a pair of rotatable turntables, a driving device for driving the turntables to rotate, a motor and a dust removal pipeline, each turntable is provided with a floor brush or a mop cloth, the motor is used for sucking dust and air mixture into the floor brush through an air inlet of the dust collector floor brush, one end of each dust removal pipeline is connected with the air inlet of the dust collector floor brush, the other end of each dust removal pipeline is connected with an air outlet of the dust collector floor brush, in order to avoid the driving device, the dust removal pipeline cannot adopt a pipeline extending along a connecting line between the air inlet and the air outlet, however, the existing dust removal pipeline can greatly increase the occupied space of the dust collector floor brush, so that the cleaner is difficult to clean in a narrow space area.

Therefore, the embodiment of the utility model provides a dust catcher scrubbing brush and dust catcher can reduce the occupation space of dust catcher scrubbing brush, and the dust catcher of being convenient for clears up some narrow and small space region.

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of a floor brush of a vacuum cleaner according to an embodiment of the present invention. Fig. 2 is a schematic view of the internal structure of a floor brush of a vacuum cleaner according to an embodiment of the present invention. Fig. 3 is a bottom view of a dust collector floor brush provided by the embodiment of the utility model. Fig. 4 is a side sectional view of a dust collector floor brush provided by the embodiment of the utility model. Fig. 5 is a front sectional view of a dust collector floor brush provided by the embodiment of the utility model. Fig. 6 is a schematic structural view of an air duct casing in a floor brush of a vacuum cleaner according to an embodiment of the present invention. Fig. 7 is a schematic partial structure view of a vacuum cleaner according to an embodiment of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a floor brush for a dust collector, which includes a housing 1, a cleaning device and a dust collection assembly, wherein the cleaning device and the dust collection assembly are both disposed on the housing 1, the cleaning device includes a rotatable cleaning assembly 2 and a driving assembly 4 for driving the cleaning assembly 2 to rotate, the driving assembly 4 includes a driving motor 41, and an axial direction of the driving motor 41 is disposed along a horizontal direction; the dust suction assembly has an air duct housing 3, the air duct housing 3 includes a curved pipe section 31, and at least a part of the curved pipe section 31 is wound around the outer side of the rotation shaft circumference of the driving motor 41.

Like this, can make between driving motor 41 and the wind tunnel casing 3 distribute more compactly for the inner space of dust catcher scrubbing brush is less, thereby has reduced the occupation space of dust catcher scrubbing brush, makes the occupation space of the dust catcher scrubbing brush that this embodiment provided less, is convenient for clear up narrow and small space region, promotes the clearance effect of dust catcher scrubbing brush.

In the dust collector floor brush provided by the embodiment, the cleaning assembly 2 is driven to rotate by the driving motor 41, so that the dust-air mixture flows into the air duct housing 3 for dust removal.

In the embodiment of the present embodiment, the driving assembly 4 further includes two transmission assemblies 42 respectively disposed at two sides of the driving motor 41. Specifically, the driving motor 41 is started to rotate the cleaning unit 2 by the interlocking action of the corresponding transmission unit 42.

In a particular embodiment of this embodiment, the housing 1 has an internal cavity 11, the drive assembly 4 and the air duct housing 2 being located in the internal cavity 11, and the internal cavity 11 may also accommodate other components and structures of the vacuum cleaner floor brush, such as a water tank.

In a specific embodiment of the present embodiment, the housing 1 has an inner cavity 11, the driving motor 41 and the air duct housing 3 are located in the inner cavity 11, and the inner cavity 11 is at least a part of the inner space of the housing 1.

As an optional implementation manner of this embodiment, the air duct casing 3 is a flat pipe, and the cross-sectional view of the air duct casing 3 is that the width of the air duct casing 3 in the axial direction of the driving motor 41 is greater than the height of the air duct casing 3 in the radial direction of the driving motor 41.

As shown in fig. 2 to 6, in order to enable the dust-air mixture entering the cleaner brush to flow directionally within the air duct housing 3. In this embodiment, the air duct housing 3 has an air inlet and an air outlet, the air inlet is located at the front end of the housing 1, the air outlet is located at the rear end of the housing 1, and the air outlet is located obliquely above the air inlet, and the dust-air mixture enters the air duct housing 3 through the air inlet and flows into the hose and other structures connected to the air duct housing 3 through the air outlet.

Like this, the dust and air mixture then can carry out directional flow in wind channel casing 3 for the dust and air mixture that gets into in wind channel casing 3 flows towards the direction of air outlet all the time, prevents that the dust and air mixture from the sinuous flow in wind channel casing 3, influences dust removal effect.

In order to avoid the spatial position of the drive motor 41. In a particular embodiment of the present embodiment, the curved pipe section 31 surrounds the drive motor 41 at least half in the circumferential direction of the rotation axis.

Therefore, the space position where the driving motor 41 is located can be avoided, and the flowing direction of the dust-air mixture in the air duct shell 3 can be ensured to always face the direction of the air outlet.

In order to make the drive motor 41 and the air duct housing 3 distributed compactly in the interior space of the vacuum cleaner floor brush. In this embodiment, the shape of the curved pipe section 31 matches the upper profile of the drive motor 41.

In this way, the extending direction of the curved pipe section 31 is along the upper contour of the driving motor 41, so that the curved pipe section 31 can be regarded as a part of the driving motor 41, the driving motor 41 and the air duct housing 3 are distributed compactly in the inner space of the dust collector floor brush, the inner space of the dust collector floor brush is small, the occupied space of the dust collector floor brush is small, and the cleaning of a narrow space area is facilitated.

In order to make the drive motor 41 and the air duct housing 3 more compact in the interior of the vacuum cleaner floor brush. In this embodiment, the curved pipe section 31 is attached to the outside of the edge of the driving motor 41.

Like this for there is almost no clearance between driving motor 41 and the crooked pipeline section 31, make driving motor 41 and crooked pipeline section 31 minimum in the distance of the direction of height of dust catcher scrubbing brush inner space, thereby reduced the inside height of dust catcher scrubbing brush, make the dust catcher scrubbing brush that this embodiment provided be convenient for clear up narrow and small space region.

In order to improve the dust removing effect of the dust collector floor brush provided by the embodiment. In the present embodiment, the air inlet is located at a height lower than the bottom height of the driving motor 41 in the vertical direction. Like this, the distance between the air inlet and the face of treating the clean space is littleer for more dust air mixture can flow into wind channel housing 3 through the air inlet sooner, promotes the dust removal effect of the dust catcher scrubbing brush that this embodiment provided.

Optionally, the curved pipe section 31 includes a first pipe section 311 and a second pipe section 312 sequentially connected along the air inlet direction, the air inlet, the first pipe section 311, and the second pipe section 312 are sequentially communicated along the air inlet direction, the first pipe section 311 is disposed in an upward-inclined manner from the air inlet, and the second pipe section 312 is disposed at the outer side of the top of the driving motor 41 in a curved winding manner.

Like this, the dirt air mixture can flow into first pipeline section 311 through the air inlet in, carries out the ascending flow of slant along the extending direction of first pipeline section 311, later flows into second pipeline section 312, flows along the extending direction of second pipeline section 312 to can play the guide effect to the flow of dirt air mixture, make dirt air mixture flow towards the direction of air outlet all the time, prevent that the dirt air mixture from taking place the sinuous flow, influence the dust removal effect of the dust catcher scrubbing brush that this embodiment provided.

In order to be able to avoid the spatial position of the drive motor 41 relatively precisely. In this embodiment, the angle between the extension direction of the first tube section 311 and the horizontal is between 30 ° and 90 °.

Thus, the too small included angle between the extending direction of the first pipe section 311 and the horizontal direction can prevent the too large deflection angle of the dust-air mixture when flowing into the first pipe section 311, which affects the fluency of the dust-air mixture flow and the dust removing effect of the dust collector floor brush provided by the embodiment.

In a specific implementation manner of this embodiment, the air duct casing further includes an extension pipe section 32, one end of the extension pipe section 32 is connected to the second pipe section 312, the other end of the extension pipe section 32 is connected to the air outlet, and the extension pipe section 32 is disposed by inclining the air outlet upward, so that the air duct casing 3 formed by the first pipe section 311, the second pipe section 312, and the extension pipe section 32 surrounds at least half of the driving motor 41 in the circumferential direction of the rotating shaft, and the spatial position where the driving motor 41 is located is accurately avoided.

It should be noted that the angle value of the included angle between the extending direction of the first tube segment 311 and the horizontal direction is determined according to the spatial position of the air outlet relative to the air inlet, and the angle value of the included angle between the extending direction of the first tube segment 311 and the horizontal direction. Here, the range of the angle value of the angle between the extending direction of the first tubular section 311 and the horizontal direction is not specifically described.

Therefore, the first pipe section 311, the second pipe section 312 and the extension pipe section 32 are connected to form an arched pipeline, so that the fluency of the dust-air mixture flowing in the air duct housing 3 is improved.

In order to reduce the space occupied by the drive motor 41 and the duct housing 3. In the present embodiment, the width of the air duct housing 3 in the axial direction of the drive motor 41 is smaller than the length of the drive motor 41 in that direction.

Like this, can avoid when wind channel casing 3 is too big at driving motor 41 axial ascending width, increase driving motor 41 and wind channel casing 3 occupation space in the dust catcher scrubbing brush, and then increase the occupation space of dust catcher scrubbing brush, be unfavorable for clearing up narrow and small space region.

In order to make the space occupied by the duct housing 3 and the drive motor 41 smaller. In the present embodiment, the length of the duct housing 3 in the extending direction thereof is less than or equal to 1.5 times the length of a straight line between both ends of the bent pipe section 31.

Therefore, the maximum length of the air duct shell 3 in the extending direction of the air duct shell is limited, namely the maximum length of the air duct shell 3 in the extending direction of the air duct shell is 1.5 times of the linear distance between the air inlet and the air outlet, so that the air duct shell 3 can be prevented from being too large in the extending direction of the air duct shell, and the inner space of the dust collector floor brush is enlarged.

In order to enlarge the cleaning range of the cleaning assembly 2, the cleaning effect of the cleaning assembly 2 is improved. In this embodiment the cleaning assembly 2 comprises a turntable 21 and a mop 22 attached to the turntable 21, the turntable 21 being detachably connected to the drive assembly 4.

Like this, through set up mop 22 on carousel 21, can utilize flexible mop 22 and realize waiting for the clean surface's on ground to clean and clean the effect, compare with the current mode of cleaning through the brush realization to ground, mop 22 can have bigger area of contact with ground, and is difficult for treating and causes the fish tail to clean the surface, has better clean effect. In addition, the turntable 21 is convenient to assemble and disassemble by adopting a detachable connection mode between the turntable 21 and the driving assembly 4 so as to facilitate the replacement of the turntable 21.

In order to further expand the cleaning range of the cleaning assembly 2, the cleaning effect of the cleaning assembly 2 is improved. In this embodiment the discs 21 are oblong, the discs 21 having opposite linear sides, the mops 22 being fitted to the discs 21, the two discs 21 being oriented with their long axes perpendicular.

Thus, when a certain surface to be cleaned is cleaned, in the process of rotating the two rotating discs 21, if a place which is not covered by one rotating disc 21 is covered by the other rotating disc 21, the two rotating discs 21 can clean a certain surface to be cleaned without dead angles, and the cleaning effect of the cleaning assembly 2 can be improved.

When the dust-removing operation is performed by using the dust collector floor brush provided by the embodiment, the pair of rotating discs 21 are rotated by starting the driving motor 41, and the dust-air mixture enters the negative pressure air duct housing 3 from the air inlet, passes through the first pipe section 311, the second pipe section 312 and the extension pipe section 32 in sequence, and then flows out of the air duct housing 3 from the air outlet.

The dust collector floor brush provided by the embodiment comprises a shell 1, a cleaning device and a dust collection assembly, wherein the cleaning device and the dust collection assembly are arranged on the shell 1, the cleaning device comprises a rotatable cleaning assembly 2 and a driving assembly 4 for driving the cleaning assembly 2 to rotate, the driving assembly 4 comprises a driving motor 41, and the axial direction of the driving motor 41 is arranged along the horizontal direction; dust collection assembly has wind channel casing 3, wind channel casing 3 includes crooked pipeline section 31, and at least partial crooked pipeline section 31 is around establishing the outside in driving motor 41's pivot circumference, therefore, can make between driving motor 41 and the wind channel casing 3 distribute more compactly, make the inner space of dust catcher scrubbing brush less, thereby the occupation space of dust catcher scrubbing brush has been reduced, make the occupation space of the dust catcher scrubbing brush that this embodiment provided less, be convenient for clear up narrow and small space region, promote the clearance effect of dust catcher scrubbing brush.

The embodiment of the utility model provides a still provide a dust catcher, including dust catcher body and the foretell dust catcher scrubbing brush of connection on the dust catcher body, the dust catcher body includes the hose and is used for making the motor that forms the negative pressure in the wind channel casing 2, and wherein, the hose connection is in wind channel casing 3's air outlet department and 3 intercommunications of wind channel casing, specifically, and the hose is linked together with extension pipe section 32.

In addition, the cleaner body further includes a handle, a water tank, a power supply and other components for maintaining the normal operation of the cleaner, which are not limited herein.

When the angle between the hose and the surface to be cleaned is between 25 and 30 as shown in fig. 7, the air duct housing 3 and the hose are communicated to form an S-shaped duct, so that the dust-air mixture flows more smoothly.

It should be noted that the structure and the working principle of the dust collector floor brush are described in detail in the above embodiments, and are not described herein again.

The utility model provides a dust collector floor brush and dust catcher, wherein, the dust collector floor brush includes casing, cleaning device and dust absorption subassembly, and cleaning device and dust absorption subassembly all set up on the casing, and cleaning device includes rotatable cleaning assembly and is used for driving the rotatory drive assembly of cleaning assembly, and drive assembly includes driving motor, and driving motor's axial sets up along the horizontal direction; the dust collection assembly is provided with an air duct shell, the air duct shell comprises a bent pipe section, and at least part of the bent pipe section is wound on the outer side of the circumferential direction of a rotating shaft of the driving motor. The utility model provides an occupation space of dust catcher scrubbing brush is little, and inner structure is compact, makes the utility model provides a dust catcher is convenient for clear up narrow and small space region, and clears up effectually, has promoted the performance of dust catcher.

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 vacuum cleaner floor brush is characterized by comprising a shell (1), a cleaning device and a dust suction assembly, wherein the cleaning device and the dust suction assembly are arranged on the shell (1), the cleaning device comprises a cleaning assembly (2) and a driving assembly (4) for driving the cleaning assembly (2), the driving assembly (4) comprises a driving motor (41), and the axial direction of the driving motor (41) is arranged along the horizontal direction; the dust collection assembly is provided with an air duct shell (3), the air duct shell (3) comprises a bent pipe section (31), and at least part of the bent pipe section (31) is arranged around the circumferential outer side of a rotating shaft of the driving motor (41).

2. A vacuum cleaner floor brush according to claim 1, characterized in that the air duct housing (3) has an air inlet at the front end of the housing (1) and an air outlet at the rear end of the housing (1).

3. A vacuum cleaner floor brush according to claim 1, characterized in that the curved tube section (31) encloses at least half of the drive motor (41) in the circumferential direction of the rotation axis.

4. A vacuum cleaner floor brush according to claim 1, characterized in that the shape of the curved tube section (31) matches the upper contour of the drive motor (41).

5. A vacuum cleaner floor brush according to claim 4, characterized in that the curved tube section (31) is attached outside the edge of the drive motor (41).

6. A vacuum cleaner floor brush according to claim 2, characterized in that the air inlet is located at a lower height in the vertical direction than the bottom height of the drive motor (41).

7. The vacuum cleaner floor brush according to claim 2, wherein the bent pipe section (31) comprises a first pipe section (311) and a second pipe section (312) which are sequentially connected along an air inlet direction, the air inlet, the first pipe section (311) and the second pipe section (312) are sequentially communicated along the air inlet direction, the first pipe section (311) is arranged by the air inlet in an upward inclined manner, and the second pipe section (312) is arranged by being bent and wound on the outer side of the top of the driving motor (41).

8. A vacuum cleaner floor brush according to claim 7, characterized in that the angle between the extension direction of the first tube section (311) and the horizontal is between 30-90 °.

9. A vacuum cleaner floor brush according to claim 1, characterized in that the width of the air duct housing (3) in the axial direction of the drive motor (41) is smaller than the length of the drive motor (41) in this direction.

10. A vacuum cleaner floor brush according to claim 1, characterized in that the length of the air duct housing (3) in its direction of extension is less than or equal to 1.5 times the length of a straight line between the two ends of the curved tube section (31).

11. A vacuum cleaner floor brush according to claim 1, characterized in that the cleaning assembly (2) comprises a turntable (21) and a mop swab (22) attached to the turntable (21), the turntable (21) being detachably connected to the drive assembly (4).

12. A vacuum cleaner floor brush according to claim 11, characterized in that the turning disc (21) is oblong, the turning disc (21) having two opposite straight sides, the mop cloth (22) matching the turning disc (21);

the long axis directions of the two rotating discs (21) are vertical.

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