CN219070124U

CN219070124U - Floor brush device of cleaning equipment and cleaning equipment

Info

Publication number: CN219070124U
Application number: CN202222745878.0U
Authority: CN
Inventors: 陈龙
Original assignee: Suzhou Delma Cleaning Technology Co ltd
Current assignee: Guangdong Deerma Technology Co Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-05-26
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a floor brush device of cleaning equipment and the cleaning equipment, the floor brush device of the cleaning equipment comprises: a housing; the first rolling brush is arranged in the shell; the second rolling brush is arranged in the shell, and the second rolling brush and the first rolling brush are arranged side by side in the width direction of the shell at intervals; and the driving piece is arranged in the shell and is respectively in transmission connection with the first rolling brush and the second rolling brush. Therefore, the second rolling brush and the first rolling brush are arranged side by side in the width direction of the shell at intervals, the driving piece is respectively in transmission connection with the first rolling brush and the second rolling brush, the structure of the ground brush device can be more compact on the premise that the cleaning efficiency of the ground brush device is guaranteed, the size of the ground brush device can be reduced, the weight of the ground brush device can be reduced, and accordingly the cleaning device can be conveniently held by a user, the ground brush device is prevented from being oversized or overweight, and the use experience of the user can be improved.

Description

Floor brush device of cleaning equipment and cleaning equipment

Technical Field

The utility model relates to the technical field of household appliance cleaning, in particular to a floor brush device of cleaning equipment and the cleaning equipment.

Background

Along with the development of science and technology and the improvement of living standard of people, the cleaning equipment is accepted and loved by people with the function of quickly cleaning foreign matters on the ground, and gradually walks into the life of people. The cleaning equipment is provided with the ground brush device, and the round brush of the ground brush device can scrape ground debris such as hair, dust on ground, conveniently inhales inside the cleaning equipment with ground debris such as hair, dust, wherein, how to improve the cleaning efficiency of the ground brush device receives more and more attention.

In the related art, the floor brush device improves the cleaning efficiency of the floor brush device by increasing the number of the rolling brushes, and the number of the driving motors is increased by setting, so that the driving motors and the rolling brushes are in one-to-one correspondence, the size of the floor brush device can be increased, the weight of the floor brush device can be increased, the difficulty of using cleaning equipment by a user is increased, and the use experience of the user is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the utility model is to propose a floor brush device of a cleaning apparatus which is smaller and lighter in weight.

The utility model further proposes a cleaning device.

The floor brush device of the cleaning equipment according to the embodiment of the utility model comprises: a housing; the first rolling brush is arranged in the shell; the second rolling brush is arranged in the shell, and the second rolling brush and the first rolling brush are arranged side by side in the width direction of the shell at intervals; and the driving piece is arranged in the shell and is respectively in transmission connection with the first rolling brush and the second rolling brush.

Therefore, the second rolling brush and the first rolling brush are arranged side by side in the width direction of the shell at intervals, the driving piece is respectively in transmission connection with the first rolling brush and the second rolling brush, the structure of the ground brush device can be more compact on the premise that the cleaning efficiency of the ground brush device is guaranteed, the size of the ground brush device can be reduced, the weight of the ground brush device can be reduced, and accordingly the cleaning device can be conveniently held by a user, the ground brush device is prevented from being oversized or overweight, and the use experience of the user can be improved.

In some examples of the utility model, a bracket is provided at a middle part of the housing in the width direction; the first rolling brush is provided with a first fixed end and a first free end in the axial direction, the second rolling brush is provided with a second fixed end and a second free end in the axial direction, the first fixed end and the second fixed end are oppositely arranged, and the first fixed end and the second fixed end are both arranged on the support and are in transmission connection with the driving piece.

In some examples of the present utility model, the first free end has a first gap with one side wall corresponding to the housing width direction, and the second free end has a second gap with the other side wall corresponding to the housing width direction.

In some examples of the utility model, a dust inlet cavity is provided on the housing, a first dust inlet and a second dust inlet are provided on the dust inlet cavity, the first dust inlet is adjacent to the first free end compared to the first fixed end, and the second dust inlet is adjacent to the second free end compared to the second fixed end.

In some examples of the utility model, the first gap is disposed at least partially opposite the first dust inlet and the second gap is disposed at least partially opposite the second dust inlet in the direction of travel of the floor brush device.

In some examples of the utility model, the first gap is disposed directly opposite to the first dust inlet and the second gap is disposed directly opposite to the second dust inlet in the travelling direction of the floor brush device; the first gap and the second gap have the same size in the width direction of the shell and are d1, the first dust inlet and the second dust inlet have the same size in the width direction of the shell and are d2, and d1 and d2 satisfy the relation: d1 > d2.

In some examples of the utility model, the first and second roller brushes are each spaced apart from the drive member, the drive member having a drive shaft; the floor brush device further includes: the first transmission piece and the second transmission piece, first transmission piece with the second transmission piece all set up in the support, first transmission piece set up in the drive shaft and with the transmission of second transmission piece is connected, the second transmission piece still respectively with first round brush with the transmission of second round brush is connected.

In some examples of the utility model, the first transmission member is a first gear and the second transmission member is a second gear, the first gear and the second gear being directly meshed or indirectly meshed through an intermediate gear; or the first transmission part is a first transmission wheel, the second transmission part is a second transmission wheel, and a transmission belt is arranged between the first transmission wheel and the second transmission wheel.

In some examples of the utility model, the drive member is at least partially built into the first roller brush and/or the second roller brush.

In some examples of the utility model, the drive member is a drive motor having a first drive shaft drivingly connected to the first roller brush and a second drive shaft drivingly connected to the second roller brush.

In some examples of the utility model, at least one of the first and second roller brushes includes a roller brush body drivingly connected to the driving member and a spiral guide bar provided at and extending in a spiral form on an outer periphery of the roller brush body.

In some examples of the present utility model, the first rolling brush has a first fixed end and a first free end in an axial direction, the first fixed end is in transmission connection with the driving piece, the first rolling brush is a conical rolling brush, and in an axial direction in which the first fixed end extends toward the first free end, a cross-sectional area of the first rolling brush is in a decreasing trend; and/or the second rolling brush is provided with a second fixed end and a second free end in the axial direction, the second fixed end is in transmission connection with the driving piece, the second rolling brush is a conical rolling brush, and the cross section area of the second rolling brush is in a decreasing trend in the axial direction of the second fixed end extending towards the second free end.

In some examples of the utility model, the first roll brush is one of a glue brush, a glue-wool integrated brush, and a fleece brush; and/or the second rolling brush is one of a rubber brush, a rubber-wool integrated brush and a wool brush.

The cleaning device according to an embodiment of the present utility model includes: the floor brush device of the cleaning equipment.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a floor brush assembly of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a floor brush assembly of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a floor brush assembly of a cleaning appliance according to an embodiment of the present utility model;

fig. 4 is a schematic view of a first or second roll brush according to an embodiment of the present utility model.

Reference numerals:

100. a floor brush device;

10. a housing; 11. a dust inlet cavity; 111. a first dust inlet; 112. a second dust inlet; 12. a connection end;

20. a first roller brush; 21. a first fixed end; 22. a first free end; 23. a first gap;

30. a second rolling brush; 31. a second fixed end; 32. a second free end; 33. a second gap; 34. a rolling brush main body; 35. a spiral guide bar;

40. a driving member; 50. and (3) a bracket.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A floor brush apparatus 100 of a cleaning device according to an embodiment of the present utility model, which may be applied to a cleaning device, which may include, but is not limited to, a cleaner, a sweeper, and a scrubber, is described below with reference to fig. 1 to 4.

Referring to fig. 1 to 3, a floor brush device 100 of a cleaning apparatus according to an embodiment of the present utility model may mainly include: the device comprises a shell 10, a first rolling brush 20, a second rolling brush 30 and a driving piece 40, wherein the first rolling brush 20, the second rolling brush 30 and the driving piece 40 are arranged in the shell 10, the second rolling brush 30 and the first rolling brush 20 are arranged side by side in the width direction of the shell 10 at intervals, and the driving piece 40 is in transmission connection with the first rolling brush 20 and the second rolling brush 30 respectively.

Specifically, by arranging the first rolling brush 20, the second rolling brush 30 and the driving member 40 in the housing 10, and driving the driving member 40 to be in transmission connection with the first rolling brush 20 and the second rolling brush 30, respectively, the driving member 40 can synchronously drive the first rolling brush 20 and the second rolling brush 30 to rotate, so that the first rolling brush 20 and the second rolling brush 30 can scrape the ground sundries such as hair, dust and the like into the housing 10, the housing 10 can prevent the sundries from falling into the ground again, and further, the cleaning device can suck the ground sundries such as hair, dust and the like sucked into the housing 10 into the cleaning device, thereby realizing the cleaning effect on the ground.

By setting the direction perpendicular to the traveling direction of the floor brush device 100 as the width direction and arranging the second roller brush 30 and the first roller brush 20 side by side and at an interval in the width direction of the casing 10, it is possible to not only clean the sundries in the width direction by the first roller brush 20 and the second roller brush 30 at the same time, expand the cleaning range of the floor brush device 100, improve the cleaning efficiency of the floor brush device 100, but also make the structures of the first roller brush 20 and the second roller brush 30 more compact, and reduce the size of the floor brush device 100.

Further, only one driving piece 40 is provided, so that the driving piece 40 is in transmission connection with the first rolling brush 20 and the second rolling brush 30 respectively, namely, the first rolling brush 20 and the second rolling brush 30 are driven simultaneously through the driving piece 40, compared with the two driving pieces which are arranged to drive the two rolling brushes in a one-to-one correspondence manner, the number of the driving pieces 40 in the ground brush device 100 is reduced on the premise of ensuring the normal work of the ground brush device 100 and the cleaning efficiency of the ground brush device 100, and therefore, the structure of the ground brush device 100 is further compact, the size of the ground brush device 100 is further reduced, the size of the ground brush device 100 is prevented from being excessively large, the weight of the ground brush device 100 is reduced, the user can conveniently hold cleaning equipment, the ground brush device 100 is prevented from being excessively large or heavy, the operation of the user is influenced, and the use experience of the user can be improved.

In addition, the driving element 40 is disposed at the rear sides of the two first rolling brushes 20 and the second rolling brushes 30 disposed side by side in the running direction, because the driving element 40 is one driving element 40, the space occupied by one driving element 40 is smaller, other electric control components of the ground brush device 100 can also be disposed at the rear sides of the first rolling brushes 20 and the second rolling brushes 30 in the running direction, and can be in the same row with the driving element 40, so that the electric control components can be prevented from occupying the space of the driving element 40 away from one side of the first rolling brushes 20 and the second rolling brushes 30, thereby reducing the size of the ground brush device 100 in the running direction, further reducing the size of the ground brush device 100, and improving the use experience of users.

Therefore, by arranging the second rolling brush 20 and the first rolling brush 30 side by side in the width direction of the casing 10 at intervals, the driving member 40 is in transmission connection with the first rolling brush 20 and the second rolling brush 30 respectively, the structure of the ground brush device 100 can be more compact, the size of the ground brush device 100 can be reduced, the weight of the ground brush device 100 can be reduced, the user can hold the cleaning equipment conveniently, the ground brush device 100 is prevented from being oversized or overweight, and the use experience of the user can be improved.

As shown in fig. 2 and 3, a bracket 50 is disposed in the middle of the width direction of the housing 10, the first rolling brush 20 has a first fixed end 21 and a first free end 22 in the axial direction, the second rolling brush 30 has a second fixed end 31 and a second free end 32 in the axial direction, the first fixed end 21 and the second fixed end 31 are disposed opposite to each other, and the first fixed end 21 and the second fixed end 31 are disposed on the bracket 50 and are in transmission connection with the driving member 40.

Specifically, by arranging the bracket 50 in the middle of the width direction of the housing 10, the first fixing end 21 and the second fixing end 31 are oppositely arranged and are installed on the bracket 50, so that the first fixing end 21 and the second fixing end 31 are in transmission connection with the driving member 40, on one hand, stable installation and arrangement of the first rolling brush 20 and the second rolling brush 30 can be realized, the driving member 40 can drive the first rolling brush 20 and the second rolling brush 30 through the first fixing end 21 and the second fixing end 31, normal operation of the ground brush device 100 is ensured, and on the other hand, the arrangement positions of the first rolling brush 20 and the second rolling brush 30 in the housing 10 are more uniformly and symmetrically, so that the working stability of the ground brush device 100 is improved when the driving member 40 correspondingly drives the rotation of the first rolling brush 20 and the second rolling brush 30.

Further, as shown in fig. 2 and 3, the first free end 22 has a first gap 23 between the side wall corresponding to the width direction of the housing 10, and the second free end 32 has a second gap 33 between the side wall corresponding to the width direction of the housing 10. Specifically, after the first fixing end 21 and the second fixing end 31 are disposed on the bracket 50, the first free end 22 and the second free end 32 are disposed in a cantilever manner, and the first free end 22 and one side wall corresponding to the width direction of the housing 10 are provided with the first gap 23, and the second free end 32 and the other side wall corresponding to the width direction of the housing 10 are provided with the second gap 33, so that after the ground sundries such as hair, dust and the like are swept into the housing 10, the ground sundries can be further sucked into the cleaning device through the first gap 23 and the second gap 33, thereby preventing the hair from being wound on the first rolling brush 20 and the second rolling brush 30, preventing the hair from being wound between the first free end 22 and one side wall corresponding to the width direction of the housing 10, and between the second free end 32 and the other side wall corresponding to the width direction of the housing 10, thereby facilitating the unpick and wash of the ground brush device 100 by a user, and improving the use experience of the user.

As shown in fig. 2 and 3, the housing 10 is provided with a dust inlet 11, the dust inlet 11 is provided with a first dust inlet 111 and a second dust inlet 112, the first dust inlet 111 is adjacent to the first free end 22 compared to the first fixed end 21, and the second dust inlet 112 is adjacent to the second free end 32 compared to the second fixed end 31. Specifically, by providing the dust inlet chamber 11 on the housing 10 and providing the first dust inlet 111 and the second dust inlet 112 on the dust inlet chamber 11, the first roller brush 20 and the second roller brush 30 can sweep the ground sundries such as hair, dust and the like into the dust inlet chamber 11, and then the cleaning device can further suck the ground sundries such as hair, dust and the like into the device through the first dust inlet 111 and the second dust inlet 112, thereby ensuring the cleaning function of the ground brush device 100 and ensuring the normal operation of the cleaning device.

Further, the first dust inlet 111 is disposed adjacent to the first free end 22 compared to the first fixed end 21, and the second dust inlet 112 is disposed adjacent to the second free end 32 compared to the second fixed end 31, so that the first fixed end 21 or the second fixed end 31 can be correspondingly moved to the first free end 22 and the second free end 32 under the action of the negative air pressure generated by the cleaning device, and the hair can be prevented from winding on the first rolling brush 20 or the second rolling brush 30 and winding at the connection part between the first rolling brush 20 and the second rolling brush 30 and the bracket 50 respectively.

As shown in fig. 1 to 3, in the traveling direction of the floor brush device 100, the first gap 23 is at least partially opposite to the first dust inlet 111, and the second gap 33 is at least partially opposite to the second dust inlet 112, so that the first rolling brush 20 and the second rolling brush 30 suck in the ground sundries such as hair, dust and the like in the dust inlet cavity 11, after moving to the first free end 22, the ground sundries can enter the first gap 23 and then enter the first dust inlet 111 under the action of airflow negative pressure, or after moving to the second free end 32, the first gap 33 and then enter the second dust inlet 112 under the action of airflow negative pressure, thereby shortening the moving path of the ground sundries such as hair, dust and the like and improving the cleaning efficiency of the floor brush device 100.

In one embodiment of the present utility model, in the traveling direction of the floor brush device 100, the first gap 23 is disposed opposite to the first dust inlet 111, the second gap 33 is disposed opposite to the second dust inlet 112, the dimensions of the first gap 23 and the second gap 33 in the width direction of the housing 10 are the same and d1, the dimensions of the first dust inlet 111 and the second dust inlet 112 in the width direction of the housing 10 are the same and d2, and d1 and d2 satisfy the relation: d1 > d2.

Specifically, the dimensions of the first gap 23 and the second gap 33 in the width direction of the casing 10 are set to be the same, and the dimensions of the first dust inlet 111 and the second dust inlet 112 in the width direction of the casing 10 are set to be the same, so that the flow fields formed at both end positions in the width direction of the floor brush device 100 can be made to be the same, and the stability of the floor brush device 100 when in operation can be improved.

Further, the first gap 23 is arranged opposite to the first dust inlet 111, the second gap 33 is arranged opposite to the second dust inlet 112, and the sizes of the first gap 23 and the second gap 33 in the width direction of the casing 10 are larger than those of the first dust inlet 111 and the second dust inlet 112 in the width direction of the casing 10, so that the ground sundries such as hair, dust and the like at the first gap 23 and the second gap 33 can directly enter the first dust inlet 111 and the second dust inlet 112 respectively under the action of airflow negative pressure, and the cleaning efficiency of the ground brush device 100 can be further improved.

Also, the first and second rolling brushes 20 and 30 are each disposed at a distance from the driving member 40, the driving member 40 having a driving shaft, and the floor brush device 100 may further include: the first transmission piece and the second transmission piece are both arranged in the bracket 50, the first transmission piece is arranged on the driving shaft, the first transmission piece is in transmission connection with the second transmission piece, and the second transmission piece is also in transmission connection with the first rolling brush 20 and the second rolling brush 30 respectively. Specifically, the first transmission member and the second transmission member are both disposed in the bracket 50, the first transmission member is disposed on the driving shaft of the driving member 40, so that the first transmission member is in transmission connection with the second transmission member, and the second transmission member is in transmission connection with the first rolling brush 20 and the second rolling brush 30 respectively, so that the power of the driving member 40 can be sequentially transmitted to the first rolling brush 20 and the second rolling brush 30 through the first transmission member and the second transmission member, the driving of the first rolling brush 20 and the second rolling brush 30 is realized, and the driving of the driving member 40 on the first rolling brush 20 and the second rolling brush 30 can be simpler and more reliable.

In some embodiments of the present utility model, the first transmission member is a first gear, the second transmission member is a second gear, and the first gear and the second gear are directly meshed or indirectly meshed through an intermediate gear, so that the driving member 40 may drive the first gear to rotate and further drive the second gear to rotate, and the second gear may further drive the first rolling brush 20 and the second rolling brush 30, so that on the premise of ensuring that the first rolling brush 20 and the second rolling brush 30 may normally rotate, the structural compactness and reliability of the first transmission member and the second transmission member may be improved, thereby improving the structural compactness and reliability of the ground brush device 100.

In other embodiments of the present utility model, the first driving member is a first driving wheel, the second driving member is a second driving wheel, and a driving belt is further disposed between the first driving wheel and the second driving wheel, so that the driving member 40 can drive the first driving wheel, the first driving wheel drives the driving belt and the second driving wheel to move, and the second driving wheel can further drive the first rolling brush 20 and the second rolling brush 30, so that the structures of the first driving member and the second driving member are simpler under the premise of ensuring that the first rolling brush 20 and the second rolling brush 30 can normally rotate, the stability of power transmission is improved, and the working stability of the ground brush device 100 is improved.

In other embodiments of the present utility model, the driver 40 is at least partially built into the first roller brush 20 and/or the second roller brush 30. Specifically, the driving member 40 may be at least partially disposed inside the first rolling brush 20 and/or the second rolling brush 30, and the first rolling brush 20 and/or the second rolling brush 30 may be at least partially disposed around the driving member 40, so that the compactness of the ground brush device 100 may be further improved, the occupied space of the driving member 40 inside the housing 10 may be reduced, and the size of the ground brush device 100 in the running direction may be reduced on the premise of ensuring that the driving member 40 drives the first rolling brush 20 and the second rolling brush 30 respectively.

Further, the driving member 40 is a driving motor having a first driving shaft and a second driving shaft, the first driving shaft is in transmission connection with the first rolling brush 20, and the second driving shaft is in transmission connection with the second rolling brush 30. Specifically, the driving member 40 may be provided as a driving motor, and the first driving shaft and the second driving shaft are provided on the driving motor, and the second driving shaft is in transmission connection with the second rolling brush 30 by transmitting the first driving shaft to the first rolling brush 20, so that when the driving motor works, power can be transmitted to the first rolling brush 20 and the second rolling brush 30 through the first driving shaft and the second driving shaft, respectively, and the transmission structure of the driving member 40 and the first rolling brush 20 and the second rolling brush 30 can be omitted, thereby further improving the structural compactness of the ground brush device 100 and reducing the size of the ground brush device 100 in the traveling direction.

As shown in connection with fig. 4, at least one of the first and second rolling brushes 20 and 30 may include a rolling brush body 34 and a spiral guide bar 35, the rolling brush body 34 being drivingly connected with the driving member 40, the spiral guide bar 35 being provided at the outer circumference of the rolling brush body 34 and extending in a spiral form on the outer circumference of the rolling brush body 34.

Specifically, at least one of the first rolling brush 20 and the second rolling brush 30 may include a rolling brush main body 34 and a spiral conducting bar 35, the spiral conducting bar 35 is disposed on the periphery of the rolling brush main body 34, the rolling brush main body 34 is in transmission connection with the driving member 40, so that the driving member 40 can drive the rolling brush main body 34 to rotate, and further drive the spiral conducting bar 35 on the rolling brush main body 34 to rotate, the spiral conducting bar 35 extends on the periphery of the rolling brush main body 34 in a spiral manner, and the rotating spiral conducting bar 35 can guide the ground sundries such as hair and dust on the ground into the dust inlet cavity 11, thereby better guiding the movement and collection of the ground sundries such as hair and dust, improving the collection efficiency of the ground brush device 100 on the ground sundries such as hair and dust, and improving the working performance of the ground brush device 100.

In some embodiments of the present utility model, the first rolling brush 20 has a first fixed end 21 and a first free end 22 in an axial direction, the first fixed end 21 is in transmission connection with the driving member 40, the first rolling brush 20 is a tapered rolling brush, a cross-sectional area of the first rolling brush 20 is in a decreasing trend in an axial direction extending from the first fixed end 21 to the first free end 22, and/or the second rolling brush 30 has a second fixed end 31 and a second free end 32 in an axial direction, the second fixed end 31 is in transmission connection with the driving member 40, the second rolling brush 30 is a tapered rolling brush, a cross-sectional area of the second rolling brush 30 is in a decreasing trend in an axial direction extending from the second fixed end 31 to the second free end 32, and in this way, after the ground brush device 100 sweeps the ground sundries such as hair and dust into the dust cavity 11, the ground sundries such as hair and dust can move from the first fixed end 21 to the first free end 22 or the second fixed end 31 to the second free end 32 more simply and conveniently along the tapered structure of the first rolling brush 20 or the second rolling brush 30, or the second rolling brush 30 can further avoid the further winding of the ground sundries such as hair and dust, and the device 100 can further avoid the winding.

Further, the first rolling brush 20 is one of a glue brush, a glue-hair integrated brush and a fur brush, and/or the second rolling brush 30 is one of a glue brush, a glue-hair integrated brush and a fur brush. Specifically, the first rolling brush 20 and/or the second rolling brush 30 can be set as one of a rubber brush, a rubber-wool integrated brush and a wool brush, so that on the premise that the first rolling brush 20 and the second rolling brush 30 can scrape off sundries such as hair, dust and the like, the production difficulty of the first rolling brush 20 and the second rolling brush 30 is reduced, the production cost of the first rolling brush 20 and the second rolling brush 30 is reduced, and the scraping efficiency of the first rolling brush 20 and the second rolling brush 30 is improved. In consideration of the difference in water absorption properties of the glue brush, the glue-and-hair integrated brush, if the cleaning device is a dry cleaning device, the first and/or second rolling brushes 20 and 30 may be one of the glue brush and the glue-and-hair integrated brush, and if the cleaning device is a dry cleaning device, the first and/or second rolling brushes 20 and 30 may be a hair brush.

The cleaning device according to an embodiment of the present utility model includes: the floor brush device 100 of the above cleaning apparatus. Specifically, through being applied to cleaning equipment with the scrubbing brush device 100, not only can reduce cleaning equipment's volume, reduce cleaning equipment's weight, convenience of customers holds cleaning equipment and carries out cleaning task, can inhale inside the dust catcher with hair moreover, avoid the hair winding on the round brush, the user of being convenient for is to cleaning equipment's clearance to can promote user's use experience, promote cleaning equipment's product competitiveness. In addition, the cleaning device further comprises a connecting pipe and a handheld host, the handheld host is provided with a dust cup, the shell 10 of the ground brush device 100 is further provided with a connecting end 12, the connecting pipe is communicated between the dust cup of the handheld host and the connecting end 12, and the connecting end 12 is communicated with the dust inlet cavity 11, so that the ground brush device 100 can enable dust, hair and other foreign matters on the ground to enter the connecting pipe through the connecting end 12 and enter the dust cup of the handheld host from the connecting pipe.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A floor brush device (100) of a cleaning apparatus, comprising:

a housing (10), wherein a bracket (50) is arranged in the middle of the housing (10) in the width direction;

the first rolling brush (20) is arranged in the shell (10), the first rolling brush (20) is provided with a first fixed end (21) and a first free end (22) in the axial direction, and the first fixed end (21) is arranged on the bracket (50);

the second rolling brush (30), the second rolling brush (30) is arranged in the shell (10), the second rolling brush (30) and the first rolling brush (20) are arranged side by side and at intervals in the width direction of the shell (10), the second rolling brush (30) is provided with a second fixed end (31) and a second free end (32) in the axial direction, the second fixed end (31) and the first fixed end (21) are oppositely arranged, and the second fixed end (31) is arranged on the bracket (50); and

the driving piece (40), driving piece (40) set up in casing (10), driving piece (40) respectively with first stiff end (21) with second stiff end (31) transmission connection.

2. The floor brush device (100) of a cleaning apparatus according to claim 1, wherein a first gap (23) is provided between the first free end (22) and one side wall corresponding to the width direction of the housing (10), and a second gap (33) is provided between the second free end (32) and the other side wall corresponding to the width direction of the housing (10).

3. The floor brush device (100) of a cleaning apparatus according to claim 2, wherein a dust inlet (11) is provided on the housing (10), a first dust inlet (111) and a second dust inlet (112) are provided on the dust inlet (11), the first dust inlet (111) being adjacent to the first free end (22) compared to the first fixed end (21), and the second dust inlet (112) being adjacent to the second free end (32) compared to the second fixed end (31).

4. A floor brush arrangement (100) of a cleaning device according to claim 3, characterized in that the first gap (23) is arranged at least partially opposite the first dust inlet (111) and the second gap (33) is arranged at least partially opposite the second dust inlet (112) in the direction of travel of the floor brush arrangement (100).

5. The floor brush device (100) of a cleaning appliance according to claim 4, wherein the first gap (23) is arranged directly opposite to the first dust inlet (111) and the second gap (33) is arranged directly opposite to the second dust inlet (112) in the travelling direction of the floor brush device (100);

the first gap (23) and the second gap (33) have the same size in the width direction of the housing (10) and d1, the first dust inlet (111) and the second dust inlet (112) have the same size in the width direction of the housing (10) and d2, and d1 and d2 satisfy the relation: d1 > d2.

6. The floor brush arrangement (100) of a cleaning device according to claim 1, characterized in that the first and the second roller brush (20, 30) are each arranged at a distance from the drive member (40), the drive member (40) having a drive shaft;

the floor brush device (100) further comprises: the first transmission piece and the second transmission piece are both arranged in the bracket (50), the first transmission piece is arranged in the driving shaft and is in transmission connection with the second transmission piece, and the second transmission piece is also in transmission connection with the first rolling brush (20) and the second rolling brush (30) respectively.

7. The floor brush arrangement (100) of a cleaning device according to claim 6, characterized in that the first transmission member is a first gear and the second transmission member is a second gear, the first gear and the second gear being directly or indirectly engaged via an intermediate gear; or (b)

The first transmission part is a first transmission wheel, the second transmission part is a second transmission wheel, and a transmission belt is arranged between the first transmission wheel and the second transmission wheel.

8. The floor brush arrangement (100) of a cleaning device according to claim 1, characterized in that the drive member (40) is at least partially built into the first roller brush (20) and/or the second roller brush (30).

9. The floor brush arrangement (100) of a cleaning device according to claim 8, characterized in that the drive member (40) is a drive motor having a first drive shaft in driving connection with the first roller brush (20) and a second drive shaft in driving connection with the second roller brush (30).

10. The floor brush arrangement (100) of a cleaning device according to claim 1, characterized in that at least one of the first and second roller brushes (20, 30) comprises a roller brush body (34) and a spiral guide bar (35), the roller brush body (34) being in driving connection with the drive member (40), the spiral guide bar (35) being arranged at the periphery of the roller brush body (34) and extending in a spiral form over the periphery of the roller brush body (34).

11. The floor brush arrangement (100) of a cleaning device according to claim 1, characterized in that the first roller brush (20) is a conical roller brush, the cross-sectional area of the first roller brush (20) being in a decreasing trend in the axial direction of the first fixed end (21) extending towards the first free end (22); and/or

The second rolling brush (30) is a conical rolling brush, and the cross-sectional area of the second rolling brush (30) is gradually decreased in the axial direction of the second fixed end (31) extending towards the second free end (32).

12. The floor brush arrangement (100) of a cleaning device according to claim 1, wherein the first roller brush (20) is one of a glue brush, a glue-wool integrated brush and a down-hair brush; and/or

The second rolling brush (30) is one of a rubber brush, a rubber-wool integrated brush and a wool brush.

13. A cleaning apparatus, comprising: the floor brush arrangement (100) of a cleaning device according to any one of claims 1-12.