CN211674003U

CN211674003U - Cleaning device, floor brush of dust collector and dust collector

Info

Publication number: CN211674003U
Application number: CN201921848746.2U
Authority: CN
Inventors: 林春牙
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-16
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a cleaning device, a floor brush of a dust collector and the dust collector, wherein the cleaning device comprises a support frame (10), a cleaning belt (20), a roller (30) and an elastic component (40), the cleaning belt (20) is sleeved on the roller (30), and one end of the roller (30) is inserted into the support frame (10); the support frame (10) is provided with an installation groove (11), the elastic component (40) is located in the installation groove (11), the other end of the roller (30) is located in the installation groove (11), the elastic component (40) is abutted to the other end of the roller (30), and the elastic component (40) can move in the installation groove (11) so as to clamp the roller (30) in the installation groove (11) or enable the other end of the roller (30) to be disengaged from the abutment with the elastic component (40). The utility model provides a cleaning device demolishs and installs on the cylinder of being convenient for, has improved user experience and has felt.

Description

Cleaning device, floor brush of dust collector and dust collector

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a scrubbing brush and dust catcher of cleaning device, 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 dust collector, at least one end of the rotating shaft is connected with the shell of the dust collector through a screw, so that the rotating shaft is inconvenient to detach and install, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scrubbing brush and dust catcher of cleaning device, dust catcher, the cylinder of being convenient for is demolishd and is installed, has improved user experience and has felt.

In order to achieve the above object, in a first aspect, the present invention provides a cleaning device, including a supporting frame, a cleaning assembly and an elastic assembly, wherein the cleaning assembly includes a roller, and one end of the roller is inserted into the supporting frame;

the support frame is provided with a mounting groove, the elastic component is positioned in the mounting groove, the other end of the roller is positioned in the mounting groove, the elastic component is abutted against the other end of the roller, and the elastic component can move in the mounting groove so as to clamp the roller in the mounting groove or separate the other end of the roller from the elastic component.

The embodiment of the utility model provides a cleaning device, through setting up elastic component, elastic component can remove in the mounting groove, inserts the support frame with the one end of cylinder in, through removing elastic component to with the cylinder centre gripping in the mounting groove, accomplish the installation of cylinder. Or the other end of the roller is separated from the elastic component to enable the roller to move in the mounting groove, so that the roller is pulled out. The roller is convenient to detach and install, and the user experience is improved.

As an optional mode, in the cleaning device provided in the embodiment of the present invention, the number of the rollers is at least two, and the rollers are arranged side by side and at intervals on the supporting frame;

the number of the elastic components is at least one, and the other end of at least one roller is abutted to the elastic components.

As an optional mode, the embodiment of the present invention provides a cleaning device, wherein the cleaning assembly further includes a cleaning belt, and the cleaning belt is sleeved on the roller.

The embodiment of the utility model provides a cleaning device, through setting up elastic component, elastic component can make the cylinder of being connected with elastic component remove to another cylinder, makes the distance between two cylinders reduce. Like this, can take the one end of support frame out with the cleaning band outside, when making things convenient for demolising and installing of cylinder, also can demolish and install the cleaning band from the cylinder, improved user experience and felt.

As an alternative mode, in the cleaning device provided by the embodiment of the present invention, the number of the rollers 30 is two, the supporting frame includes a connecting member and two supporting members connected to the connecting member, the two supporting members are parallel, the connecting member is located between the two rollers, and the mounting groove is located on at least one of the supporting members.

The embodiment of the utility model provides a cleaning device, connecting piece and two support piece form the support frame. Thus, the roller is convenient to mount and dismount. The elastic component is used for enabling different rollers to move to different positions, and therefore the distance between the two rollers can be conveniently adjusted.

As an optional mode, in the cleaning device provided in the embodiment of the present invention, the two ends of the roller are provided with the extending portions and the bearings sleeved on the extending portions;

a first accommodating cavity and a second accommodating cavity which are communicated with each other are arranged in the mounting groove, the opening of the first accommodating cavity faces the roller, and the bearing is positioned in the first accommodating cavity;

the elastic component is located in the second accommodating cavity and abutted to the bearing.

The embodiment of the utility model provides a cleaning device holds the chamber through setting up first chamber and the second of holding, and the first chamber that holds is used for holding the bearing, and the second holds the chamber and is used for holding elastic component, all installs bearing and elastic component in support piece, saves cleaning device occupation space, avoids elastic component to influence the rotation in clean area simultaneously.

As an optional mode, the embodiment of the utility model provides a cleaning device, elastic component include the elastic component and with the slider of elastic component looks butt, the lateral wall looks butt in chamber is held with the second to the one end of elastic component, the other end and the slider looks butt of elastic component, slider and bearing looks butt, the compression direction orientation connecting piece of elastic component.

Under the effect of external force, for example, press the cylinder, the cylinder drives the bearing and removes to make the bearing drive the slider removal, slider extrusion elastic component makes the elastic component compress towards the connecting piece, thereby reduces the distance between two cylinders, makes things convenient for the cleaning tape to demolish and install from the cylinder.

As an optional mode, the embodiment of the present invention provides a cleaning device, wherein one end of the sliding member has a supporting portion in an arc shape, and the supporting portion and a part of the first accommodating cavity together enclose into an accommodating groove matched with an outer side wall of the bearing.

The embodiment of the utility model provides a cleaning device, through set up the supporting part on the slider, the supporting part is the arc, the supporting part with part first hold the chamber enclose jointly into with the lateral wall assorted holding tank of bearing. Therefore, the bearing part is abutted against the supporting part to fix the bearing, the contact surface between the bearing and the sliding part is increased, and the bearing and the sliding part are prevented from moving relatively when the sliding part is driven by the bearing to move.

As an optional mode, the embodiment of the present invention provides a cleaning device, wherein the sliding member has a guiding portion, the elastic member is sleeved on the guiding portion, and the length of the guiding portion along the compression direction of the elastic member is less than or equal to the length of the elastic member in the fully compressed state.

The guide part plays a role of guiding the compression of the elastic piece, and simultaneously fixes the elastic piece to prevent the elastic piece and the sliding piece from moving relatively.

As an optional mode, the embodiment of the present invention provides a cleaning device, the number of elastic members is two or more, the number of guiding portions equals to the number of elastic members, and the guiding portions correspond to the elastic members one to one. Thus, the sliding part can be uniformly stressed.

As an optional mode, the embodiment of the present invention provides a cleaning device, wherein the elastic component further includes a cover plate, the cover plate covers the opening of the second accommodating cavity, and the cover plate is detachably connected to the support member. The embodiment of the utility model provides a cleaning device, through setting up the apron, the apron covers the second and holds the opening in chamber, avoids impurity such as dust to get into the second and holds the chamber to influence the second and hold the flexible of the elastic component of intracavity.

In a second aspect, the embodiment of the present invention further provides a floor brush of a vacuum cleaner, including a housing, a driving assembly and the above cleaning device, the driving assembly and the cleaning device are disposed on the housing, the driving assembly is connected with the cleaning device, so that the cleaning belt of the cleaning device is rotated, and the supporting frame of the cleaning device is detachably connected with the housing.

In a third aspect, an embodiment of the present invention further provides a vacuum cleaner, which includes a vacuum cleaner body and the floor brush of the vacuum cleaner 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 diagram of a cleaning device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a cleaning device according to an embodiment of the present invention;

fig. 3 is a front view of a cleaning device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is a schematic structural view of a supporting frame, a roller and an elastic component in a cleaning device according to an embodiment of the present invention;

FIG. 7 is an exploded view of FIG. 6;

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

fig. 9 is a cross-sectional view of C-C in fig. 8.

Description of reference numerals:

10-a support frame; 11-mounting grooves; 12-a support; 13-a connector; 111-a first containment chamber; 112-a second receiving chamber; 1121-support column; 1122-a connecting portion;

20-a cleaning belt;

30-a roller; 31-an extension; 32-a bearing;

40-an elastic component; 41-an elastic member; 42-a slide; 421-a support portion; 422-a guide part; 43-a cover plate; 431-connection hole;

50-a housing;

60-drive assembly.

Detailed Description

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

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

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

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

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

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

Fig. 1 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention; fig. 2 is a schematic view of an internal structure of a cleaning device according to an embodiment of the present invention; fig. 3 is a front view of a cleaning device according to an embodiment of the present invention; FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3; fig. 5 is a cross-sectional view of B-B in fig. 4. Referring to fig. 1 to 5, a cleaning device according to an embodiment of the present invention includes a supporting frame 10, a cleaning assembly and an elastic assembly 40, wherein one end of a roller 30 is inserted into the supporting frame 10;

the supporting frame 10 is provided with an installation groove 11, the elastic component 40 is positioned in the installation groove 11, the other end of the roller 30 is positioned in the installation groove 11, the elastic component 40 abuts against the other end of the roller 30, and the elastic component 40 can move in the installation groove 11 to clamp the roller 30 in the installation groove 11 or enable the other end of the roller 30 to be separated from the elastic component 40 to abut against.

Specifically, when the roller 30 is mounted on the supporting frame 10, one end of the roller 30 is inserted into the supporting frame 10, the other end of the roller 30 slides in the mounting groove 11 until the roller 30 moves to the end of the extending direction of the mounting groove 11, and the elastic component 40 clamps the roller 30 in the mounting groove 11. Thereby completing the installation of the drum 30. When the roller 30 needs to be detached from the supporting frame 10, the elastic member 40 is moved to disengage the other end of the roller 30 from the elastic member 40, so that the roller 30 can move in the mounting groove 11, thereby pulling out the roller 30.

The embodiment of the utility model provides a cleaning device, through setting up elastic component 40, elastic component 40 can remove in mounting groove 11, inserts the support frame 10 with the one end of cylinder 30 in, through removing elastic component 40 to with the cylinder 30 centre gripping in mounting groove 11, accomplish the installation of cylinder 30. Alternatively, the other end of the roller 30 is separated from the elastic member 40, so that the roller 30 can move in the mounting groove 11, thereby removing the roller 30. The roller 30 is convenient to detach and mount, and the user experience is improved.

In some embodiments, the cleaning assembly further includes a cleaning belt 20, the number of the rollers 30 is at least two, the rollers 30 are arranged on the support frame 10 side by side and at intervals, the cleaning belt 20 is wound around each roller 30, the number of the elastic assemblies 40 is at least one, and the other end of at least one roller 30 abuts against the elastic assembly 40.

Specifically, while the number of the rollers 30 may be two or more, the number of the elastic members 40 may be two or more, accordingly. One elastic member 40 is provided at the other end of one roller 30, and two, three or each elastic member 40 may be provided at the other end of each roller 30. The two ends of the roller 30 may correspond to a resilient member 40, and the embodiment is not limited herein.

When the quantity of cylinder 30 is two or when two or more, the embodiment of the utility model provides a cleaning device not only can be convenient for cylinder 30 demolish and the installation, can also be convenient for the dismouting of cleaning belt 20. The following description will be made with respect to one elastic member 40 at one end of the first roller 30, with the number of rollers 30 being two.

The embodiment of the utility model provides a cleaning device, including support frame 10, be annular cleaning belt 20, two cylinders 30 and elastic component 40, two cylinders 30 are side by side and the interval sets up on support frame 10, and cleaning belt 20 encircles on two cylinders 30, and the edge of support frame 10 tip is located the region that the edge of cleaning belt 20 encloses towards the axial plane of projection of cylinder 30. One end of the first roller 30 and both ends of the second roller 30 are inserted into the supporting frame 10, and the other end of the first roller 30 is inserted into the mounting groove 11 having the elastic member 40.

The supporting frame 10 is used for supporting the rollers 30 and the cleaning belt 20, specifically, the ends of the rollers 30 are connected with the supporting frame 10, the two rollers 30 are parallel to each other, and the cleaning belt 20 is wound on the two rollers 30. The projection plane of the edge of the end of the supporting frame 10 towards the axial direction of the rollers 30 is located in the area enclosed by the edge of the cleaning belt 20, that is, the cleaning belt 20 is partially located outside the supporting frame 10, so that when the elastic component 40 is moved to make the other end of the first roller 30 be separated from the contact with the elastic component 40, the first roller 30 can be moved in the mounting groove 11 to reduce the distance between the two rollers 30, and the cleaning belt 20 pulls one end of the supporting frame 10 out of the supporting frame 10 to remove the cleaning belt 20 from the rollers 30. The cleaning belt 20 is mounted on the roller 30 in a manner similar to the manner in which the cleaning belt 20 is removed from the roller 30, and the description of the embodiment is omitted here.

The embodiment of the utility model provides a cleaning device, through setting up elastic component 40, elastic component 40 can make the cylinder 30 of being connected with elastic component 40 remove to another cylinder 30, makes the distance between two cylinders 30 reduce. Like this, can take the one end of support frame 10 out with cleaning belt 20 outside, make things convenient for cylinder 30 to demolish and the installation in the time, also can demolish cleaning belt 20 from cylinder 30 and install, improved user experience and felt.

Optionally, in the cleaning device provided in the embodiment of the present invention, the supporting frame 10 includes a connecting member 13 and two supporting members 12 connected to the connecting member 13, the two supporting members 12 are parallel, and the connecting member 13 is located between the two rollers 30;

at least one elastic component 40 is arranged, the elastic component 40 is positioned on at least one supporting piece 12, and the mounting groove 11 is positioned on the supporting piece 12.

In a specific implementation, both supporting members 12 are perpendicular to the connecting member 13, and both supporting members 12 are parallel to each other, wherein both supporting members 12 can be connected to the connecting member 13. Alternatively, one of the supporting members 12 is connected to one end of the connecting member 13, and the other supporting member 12 is connected to the connecting member 13 to form the support frame 10 in a shape of a dry letter. To facilitate the mounting and dismounting of the drum 30, two supporting members 12 are coupled to the ends of the coupling members 13 to form an i-shaped supporting frame 10. The support frame 10 may also be formed by splicing two i-shaped brackets, and the embodiment is not limited herein.

The second roller 30 is fixed in position as the first roller 30 moves toward the link 13. Thus, in some embodiments, to facilitate movement of the first roller 30, the distance between the first roller 30 and the link 13 is greater than the distance between the second roller 30 and the link 13. That is, the second roller 30 may be close to the link 13 with a space between the first roller 30 and the link 13 to facilitate the movement of the first roller 30.

Wherein, when guaranteeing support frame 10 intensity, in order to alleviate the holistic weight of support frame 10, can set up the lightening hole on the connecting piece 13, perhaps connecting piece 13 is the connecting plate, sets up two with the connecting plate, and two connecting plates pass through the floor and connect to form connecting piece 13.

When the supporting frame 10 is i-shaped, the connecting member 13 may be integrally formed with any one of the supporting members 12 to form a T-shaped frame body, and the free end of the connecting member 13 is detachably connected to another supporting member 12. When the drum 30 is installed, one end of the drum 30 is connected to the first supporting member 12, and two are located at both sides of the connecting member 13, respectively, and then the second supporting member 12 is connected to the free end of the connecting member 13, while the other end of the drum 30 is connected to the second supporting member 12. When removing the roller 30, the second support member 12 is removed from the free end of the connecting member 13, and then the roller 30 is pulled out from the first support member 12. Thus, the mounting and dismounting of the drum 30 is facilitated.

Wherein the elastic member 40 can adjust the distance between the two rollers 30. In a specific implementation, an elastic assembly 40 may be provided, the elastic assembly 40 is located in the mounting groove 11 of the supporting member 12, and the distance between the first roller 30 and the second roller 30 is adjusted by the elastic assembly 40, so that the cleaning belt 20 is removed from the rollers 30. It is also possible to provide an elastic member 40 on each of the different supporting members 12, and the other end of the first roller 30 adjusts the distance between one end of the first roller 30 and the other roller 30 by another elastic member 40, so that the distance between one end of the first roller 30 and the other roller 30 is adjusted by the elastic members 40 simultaneously by both ends of one roller 30 having the elastic members 40. It is also possible to provide one elastic member 40 on the supporting member 12 at one end of the second roller 30, or to provide another elastic member 40 on the supporting member 12 at the other end of the second roller 30. That is, the number of the elastic assemblies 40 may be one, two, three, or four, and each elastic assembly 40 is used to move a different roller 30 to a different position, so that the adjustment of the distance between the two rollers 30 is facilitated.

The embodiment of the utility model provides a cleaning device, connecting piece 13 and two support piece 12 form support frame 10. Thus, the mounting and dismounting of the drum 30 is facilitated. The elastic member 40 serves to move different rollers 30 to different positions, and thus, to facilitate adjustment of the distance between the two rollers 30.

Fig. 6 is a schematic structural view of a supporting frame, a roller and an elastic component in a cleaning device according to an embodiment of the present invention; fig. 7 is an exploded view of fig. 6. Referring to fig. 1 to 7, in order to allow the drum 30 to smoothly rotate. In some embodiments, both ends of the drum 30 have extensions 31 and bearings 32 sleeved on the extensions 31;

a first accommodating cavity 111 and a second accommodating cavity 112 which are communicated with each other are arranged in the mounting groove 11, the opening of the first accommodating cavity 111 faces the roller 30, and the bearing 32 is positioned in the first accommodating cavity 111;

the elastic component 40 is located in the second accommodating cavity 112, and the elastic component 40 abuts against the bearing 32.

In a specific implementation, the roller 30 may be a solid cylinder, and the roller 30 may also be a hollow structure. The extension parts 31 at two ends of the drum 30 can be extension shafts coaxially connected with the drum 30, the extension shafts are provided with bearings 32, the inner rings of the bearings 32 of the extension shafts are connected, and the outer rings of the bearings 32 are arranged in the first accommodating cavities 111; the elastic component 40 is located in the second accommodating cavity 112, and the elastic component 40 can pass through the communication part of the second accommodating cavity 112 and the first accommodating cavity 111, so as to enter the first accommodating cavity 111 and abut against the outer ring of the bearing 32.

The embodiment of the utility model provides a cleaning device holds chamber 112 through setting up first chamber 111 and the second of holding, and first chamber 111 that holds is used for holding bearing 32, and the second holds chamber 112 and is used for holding elastic component 40, all installs bearing 32 and elastic component 40 in support piece 12, saves cleaning device occupation space, avoids elastic component 40 to influence the rotation of cleaning belt 20 simultaneously.

The embodiment of the utility model provides a cleaning device, elastic component 40 include elastic component 41 and with elastic component 41 looks butt slider 42, the lateral wall looks butt in chamber 112 is held with the second to the one end of elastic component 41, the other end and the slider 42 looks butt of elastic component 41, slider 42 and bearing 32 looks butt, the compression direction of elastic component 41 is towards connecting piece 13.

Specifically, the elastic member 41 may be a spring, and the elastic member 41 may also be a sleeve having elasticity. One end of the elastic member 41 is connected to the side wall of the second receiving chamber 112, and the other end of the elastic member 41 abuts against the slider 42, and the slider 42 abuts against the outer ring of the bearing 32. Under the action of an external force, for example, the roller 30 is pressed, the roller 30 drives the bearing 32 to move, so that the bearing 32 drives the sliding part 42 to move, the sliding part 42 presses the elastic part 41, so that the elastic part 41 is compressed towards the connecting part 13, the distance between the two rollers 30 is reduced, and the cleaning belt 20 is convenient to detach and install from the roller 30.

Optionally, in the cleaning device provided in the embodiment of the present invention, one end of the sliding member 42 has a supporting portion 421 in an arc shape, and the supporting portion 421 and part of the first accommodating cavity 111 jointly enclose into an accommodating groove matched with an outer side wall of the bearing 32.

Specifically, the first inside wall that holds at least one side of chamber 111 is the arc, and supporting part 421 also is the arc, and first chamber 111 that holds encloses into the holding tank of round hole form jointly with supporting part 421, the inside wall of this holding tank and the lateral wall phase-match of the outer lane of bearing 32 with the curved inside wall. That is, when the elastic member 41 clamps the drum 30 in the mounting groove 11, the elastic member 41 supports the sliding member 42 such that the sliding member 42 fixes the bearing 32 to the receiving groove defined by the arc-shaped inner sidewall of the first receiving cavity 111. When the distance between the two rollers 30 needs to be adjusted, the rollers 30 are pressed, the rollers 30 drive the bearings 32 to move towards the connecting piece 13 in the first accommodating cavity 111, so that the bearings 32 drive the sliding pieces 42 to move, the sliding pieces 42 press the elastic pieces 41, and the elastic pieces 41 are compressed towards the connecting piece 13, so that the distance between the two rollers 30 is reduced, and the cleaning belt 20 is convenient to detach and install from the rollers 30.

The embodiment of the utility model provides a cleaning device, through set up supporting part 421 on slider 42, supporting part 421 is the arc, supporting part 421 and part first hold chamber 111 enclose into jointly with bearing 32's lateral wall assorted holding tank. Thus, the bearing 32 partially abuts against the support 421, the bearing 32 is fixed, the contact surface between the bearing 32 and the slider 42 is increased, and the bearing 32 and the slider 42 are prevented from moving relative to each other when the slider 42 is moved by the bearing 32.

Optionally, in the cleaning device provided in the embodiment of the present invention, the sliding member 42 has a guiding portion 422, and the elastic member 41 is sleeved on the guiding portion 422.

Specifically, the guiding portion 422 may be a guiding post, one end of the elastic element 41 may be fixedly connected to the side wall of the second accommodating cavity 112, the other end of the elastic element 41 is sleeved on the guiding post, and the guiding portion 422 plays a role of guiding the compression of the elastic element 41, and fixes the elastic element 41 to prevent the elastic element 41 and the sliding element 42 from moving relatively.

In a specific implementation, the number of the elastic members 41 is two or more, the number of the guide portions 422 is equal to the number of the elastic members 41, and the guide portions 422 correspond to the elastic members 41 one by one. When the number of the elastic members 41 is plural, the elastic members 41 are uniformly spaced, so that the sliding member 42 is uniformly applied with force.

Optionally, in the cleaning device provided in the embodiment of the present invention, the elastic component 40 further includes a cover plate 43, the cover plate 43 covers the opening of the second accommodating cavity 112, and the cover plate 43 is detachably connected to the supporting member 12.

Specifically, the second accommodating cavity 112 has a supporting pillar 1121 and a connecting portion 1122 therein, the supporting pillar 1121 and the connecting portion 1122 both have internal threads, and the cover plate 43 is provided with at least two connecting holes 431. When the cover plate 43 covers the opening of the second receiving chamber 112, one of the connection holes 431 is opposite to the internal thread of the support pillar 1121, the other connection hole 431 is opposite to the internal thread of the connection part 1122, a screw passes through the connection hole 431 to be connected to the internal thread of the support pillar 1121, and the other screw passes through the other connection hole 431 to be connected to the internal thread of the connection part 1122, so as to connect the cover plate 43 to the support 12.

The connection hole 431 may be a stepped hole, and the head of the screw is located in the stepped hole. One side of the connecting portion 1122 is arc-shaped and is matched with a portion of the supporting portion 421, when the elastic member 41 is in an extended state, the arc-shaped surface of the supporting portion 421 abuts against the connecting portion 1122, and the arc-shaped surface of the other portion of the supporting portion 421 abuts against a portion of the side wall of the outer ring of the bearing 32.

The embodiment of the utility model provides a cleaning device, through setting up apron 43, apron 43 covers the second and holds the opening of chamber 112, avoids impurity such as dust to get into the second and holds chamber 112 to influence the second and hold the flexible of the elastic component 41 in the chamber 112.

Fig. 8 is a schematic structural view of a floor brush of a vacuum cleaner according to an embodiment of the present invention; fig. 9 is a cross-sectional view of C-C in fig. 8. Referring to fig. 8 and 9, a floor brush according to an embodiment of the present invention includes a housing 50, a driving assembly 60 and a cleaning device according to the above embodiment, the driving assembly 60 and the cleaning device are disposed on the housing 50, and the driving assembly 60 is connected to the cleaning device to drive the cleaning belt 20 of the cleaning device to rotate; the supporting frame 10 of the cleaning device is detachably connected with the casing 50.

The structure and the working principle of the cleaning device are described in detail in the above embodiments, which are not described in detail herein.

Any roller 30 in the cleaning device extends out of the support frame 10 and is connected with the driving assembly 60, and the driving assembly 60 drives the roller 30 to rotate, so that the cleaning belt 20 on the roller 30 rotates, and the mopping operation is performed. The driving assembly 60 may be a belt driving assembly or a gear driving assembly, and the embodiment is not limited thereto.

Wherein, the supporting frame 10 can be detachably connected with the casing 50, so that the supporting frame 10 can be conveniently detached from the casing 50, and the cleaning belt 20 can be installed on the supporting frame 10 or detached from the supporting frame 10.

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

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

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

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, those skilled in the art should understand the scope of the technical solutions of the embodiments.

Claims

1. A cleaning device is characterized by comprising a support frame (10), a cleaning assembly and an elastic assembly (40), wherein the cleaning assembly comprises a roller (30), one end of the roller (30) is inserted into the support frame (10);

the supporting frame (10) is provided with a mounting groove (11), the elastic component (40) is located in the mounting groove (11), the other end of the roller (30) is located in the mounting groove (11), the elastic component (40) is abutted to the other end of the roller (30), and the elastic component (40) can move in the mounting groove (11) so as to clamp the roller (30) in the mounting groove (11) or enable the other end of the roller (30) to be separated from being abutted to the elastic component (40).

2. The cleaning device according to claim 1, characterized in that the number of the rollers (30) is at least two, and the rollers (30) are arranged side by side and spaced on the supporting frame (10);

the number of the elastic components (40) is at least one, and the other end of at least one roller (30) is abutted against the elastic components (40).

3. The cleaning device of claim 2, wherein the cleaning assembly further comprises a cleaning belt (20), the cleaning belt (20) being sleeved over the roller (30).

4. The cleaning device according to claim 1, characterized in that the number of the rollers (30) is two, the supporting frame (10) comprises a connecting piece (13) and two supporting pieces (12) connected with the connecting piece (13), the two supporting pieces (12) are parallel, and the connecting piece (13) is positioned between the two rollers (30);

the mounting groove (11) is located on the support member (12).

5. The cleaning device according to claim 4, wherein both ends of the drum (30) have an extension (31) and a bearing (32) sleeved on the extension (31);

a first accommodating cavity (111) and a second accommodating cavity (112) which are communicated with each other are arranged in the mounting groove (11), the opening of the first accommodating cavity (111) faces the roller (30), and the bearing (32) is positioned in the first accommodating cavity (111);

the elastic component (40) is positioned in the second accommodating cavity (112), and the elastic component (40) is abutted to the bearing (32).

6. The cleaning device according to claim 5, characterized in that said elastic assembly (40) comprises an elastic member (41) and a sliding member (42) abutting against said elastic member (41), one end of said elastic member (41) abutting against a side wall of said second housing chamber (112) and the other end of said elastic member (41) abutting against said sliding member (42), said sliding member (42) abutting against said bearing (32), the compression direction of said elastic member (41) being directed towards said connecting member (13).

7. The cleaning device as claimed in claim 6, characterized in that one end of the slider (42) has a support portion (421) in the shape of an arc, the support portion (421) and a part of the first receiving cavity (111) together enclosing a receiving groove matching with the outer side wall of the bearing (32).

8. The cleaning device as claimed in claim 6, characterized in that the sliding member (42) has a guide portion (422) thereon, and the elastic member (41) is fitted over the guide portion (422).

9. The cleaning device according to claim 8, wherein the number of the elastic members (41) is two or more, the number of the guide portions (422) is equal to the number of the elastic members (41), and the guide portions (422) correspond to the elastic members (41) one by one.

10. The cleaning device according to any one of claims 5 to 9, characterized in that the elastic assembly (40) further comprises a cover plate (43), the cover plate (43) covers the opening of the second housing chamber (112), and the cover plate (43) is detachably connected with the support (12).

11. A floor brush for a vacuum cleaner, characterized by comprising a housing (50), a drive assembly (60) and a cleaning device according to any one of claims 1 to 10, the drive assembly (60) and the cleaning device being arranged in the housing (50), the drive assembly (60) being connected to the cleaning device for driving the cleaning belt (20) of the cleaning device in rotation;

the support frame (10) in the cleaning device is detachably connected with the shell (50).

12. A vacuum cleaner comprising a cleaner body and the floor brush of the vacuum cleaner of claim 11 attached to the cleaner body.