CN213721741U

CN213721741U - Floating rolling brush assembly and cleaning device with same

Info

Publication number: CN213721741U
Application number: CN202021521979.4U
Authority: CN
Inventors: 徐潜岳; 程福萍; 魏敏
Original assignee: Midea Robozone Technology Co Ltd
Current assignee: Midea Robozone Technology Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-07-20
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a cleaning device technical field, concretely relates to floating round brush subassembly and have its cleaning device. The utility model provides a floating rolling brush component, which comprises a rolling brush shell, wherein the rolling brush shell is movably arranged on a cleaning device, and a rolling brush cavity is arranged in the rolling brush shell; the rolling brush is rotatably arranged on the rolling brush shell and is positioned in the rolling brush cavity; the roller is rotatably arranged at the bottom of the rolling brush shell and is in contact with the surface to be cleaned, and the roller pushes the rolling brush shell and the rolling brush to float up and down under the acting force of the surface to be cleaned. The utility model discloses a floating round brush subassembly movably installs on cleaning device and through the gyro wheel with treat the cleaning surface contact, the gyro wheel bears the reaction force of treating the cleaning surface when supporting the round brush subassembly that floats, and the gyro wheel promotes the round brush subassembly that floats from top to bottom under the reaction force of treating the cleaning surface of unevenness to improve the round brush subassembly that floats and treat the laminating degree of cleaning surface and hinder the ability more.

Description

Floating rolling brush assembly and cleaning device with same

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to floating round brush subassembly and have its cleaning device.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Along with the development of social science and technology, the cleaning labor of human beings is replaced by semi-automatic and automatic electric appliances such as dust collectors and floor sweeping robots more and more, and great convenience is brought to human life. The existing sweeping robot has more functions, can be used on a carpet and a floor alternately, and can clean the smooth floor and the carpet. But because the scrubbing brush structure is immature, most round brush is fixed knot structure, it is relatively poor to hinder the ability more, and part scrubbing brush adopts the round brush structure that floats, and the part adopts gravity free fall to realize floating, and the operational reliability of the round brush of this structure is low, and the pressure of rolling brush hair and ground contact is very little moreover, and the dust removal ability is relatively poor, causes user's use to experience poorly, and the round brush that partly floats adopts the spring to carry out the design of floating machanism, but can not effectually switch on two kinds of dust removal modes on carpet and floor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current round brush subassembly that floats to a certain extent at least and treating the poor technical problem of adaptability of cleaning surface to the difference.

In order to achieve the above object, a first aspect of the present invention provides a floating rolling brush assembly, comprising: the rolling brush shell is movably arranged on the cleaning device, and a rolling brush cavity is arranged in the rolling brush shell; the rolling brush is rotatably arranged on the rolling brush shell and is positioned in the rolling brush cavity; the roller is rotatably arranged at the bottom of the rolling brush shell and is in contact with the surface to be cleaned, and the roller pushes the rolling brush shell and the rolling brush to float up and down under the acting force of the surface to be cleaned.

The utility model discloses a floating round brush subassembly movably installs on cleaning device and through the gyro wheel with treat the cleaning surface contact, the gyro wheel bears the reaction force of treating the cleaning surface when supporting the round brush subassembly that floats, and the gyro wheel promotes the round brush subassembly that floats from top to bottom under the reaction force of treating the cleaning surface of unevenness to improve the round brush subassembly that floats and treat the laminating degree of cleaning surface and hinder the ability more.

In addition, according to the utility model discloses above-mentioned round brush subassembly that floats can also have following additional technical characterstic:

according to the utility model discloses an embodiment is provided with the shell that holds of parcel round brush shell on the cleaning device, and the round brush shell rotationally installs to holding on the shell, and the round brush shell floats from top to bottom in holding the shell with the pivoted mode under the promotion of gyro wheel.

According to the utility model discloses an embodiment is provided with two cantilevers that extend to cleaning device on the round brush shell, is provided with two pivots on two cantilevers, hold be provided with on the shell with two pivot complex two shaft holes.

According to the utility model discloses an embodiment, the gyro wheel sets up in the position that is close to the round brush and keeps away from two pivots, and the part that lies in between gyro wheel and two pivots on the round brush shell forms the rotatory arm of force.

According to the utility model discloses an embodiment to the direction of advance of the round brush subassembly that floats is preceding, and the gyro wheel sets up in the bottom of round brush shell and is located the front end of round brush.

According to the utility model discloses an embodiment, the round brush shell includes the apron on base and lock to the base, and the gyro wheel sets up in the bottom of base, and two cantilevers and two pivots set up on the apron.

According to the utility model discloses an embodiment, the thickness of gyro wheel reduces by the centre of a wheel to the rim gradually, and two sides of gyro wheel are connected at the position of rim and are formed acute angle structure.

According to the utility model discloses an embodiment, the bottom of round brush shell is provided with two gyro wheels, and two gyro wheels set up respectively in the position that is close to the both ends of round brush shell.

The second aspect of the utility model provides a cleaning device, cleaning device are provided with and hold the shell and according to the utility model discloses the round brush subassembly that floats of first aspect, the round brush subassembly that floats rotationally sets up on holding the shell.

According to the utility model discloses an embodiment, cleaning device's bottom is provided with the drive wheel, and the gyro wheel on the round brush subassembly that floats is less than cleaning device's drive wheel under natural state.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a floating roll brush assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a roller according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100. a cleaning device; 101. a drive wheel;

10. rolling the brush shell; 11. a base; 12. a cover plate; 13. a cantilever; 14. a rotating shaft; 15. a motor;

20. rolling and brushing;

30. a roller; 31. an acute angle structure;

40. a housing case; 41. a shaft hole; 42. and (6) accommodating the tank.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the utility model discloses it is only to be applied to self-moving cleaning device with the round brush subassembly that floats the preferred embodiment of the utility model discloses it is not right the utility model discloses the range of application restriction of well round brush subassembly that floats, for example, the utility model discloses a round brush subassembly that floats can also be applied to other cleaning device such as hand-held type machine of sweeping the floor etc. and this kind of adjustment belongs to the utility model discloses the protection scope of round brush subassembly that floats.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "inner", "upper", "lower", "bottom", "side", "end", "peripheral", "outer", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, the utility model provides a roll round brush subassembly that floats is provided with a round brush chamber in the round brush shell 10, the round brush 20 and the gyro wheel 30 including round brush shell 10, round brush shell 10 movably installs to cleaning device 100 on, and the round brush shell 10 is provided with the round brush chamber, round brush 20 rotationally installs to round brush shell 10 and is located the round brush intracavity, gyro wheel 30 rotationally set up in the bottom of round brush shell 10 and with treat the cleaning surface contact, gyro wheel 30 pushes round brush shell 10 and round brush 20 and floats from top to bottom under the effort of treating the cleaning surface.

The utility model discloses a floating round brush subassembly movably installs on cleaning device 100 and through gyro wheel 30 with treat the cleaning surface contact, gyro wheel 30 bears the reaction force of treating the cleaning surface when supporting the round brush subassembly that floats, and gyro wheel 30 promotes the round brush subassembly that floats from top to bottom under the reaction force of treating the cleaning surface of unevenness to improve the round brush subassembly that floats and treat the laminating degree of cleaning surface and hinder the ability more. Meanwhile, the roller 30 pushes the floating rolling brush assembly to float up and down, so that the contact between the bristles of the rolling brush 30 and the surface to be cleaned can be reduced, and the noise generated when the rolling brush 30 is in contact with the surface to be cleaned is reduced.

It should be noted that the movable mounting of the roller brush housing 10 to the cleaning device 100 includes the up-and-down floating mounting of the roller brush housing 10 to the cleaning device 100, for example, the roller brush housing 10 is mounted to the cleaning device 100 by an elastic element, the roller brush housing 10 achieves the up-and-down floating purpose by compressing and stretching the elastic element, the movable mounting of the roller brush housing 10 to the cleaning device 100 also includes the rotatable mounting of the roller brush housing 10 to the cleaning device 100, and the up-and-down floating purpose of the roller brush housing 10 is achieved by the rotation manner.

As shown in fig. 2, according to an embodiment of the present invention, a housing case 40 for covering the rolling brush case 10 is provided on the cleaning device 100, the rolling brush case 10 is rotatably mounted to the housing case 40, and the rolling brush case 10 is driven by the rollers 30 to float up and down in the housing case 40 in a rotating manner.

In this embodiment, the accommodating shell 40 provides a moving space for the rolling brush shell 10, and meanwhile, the accommodating shell 40 plays a role in limiting the rolling brush shell 10 in the process of up-and-down floating of the rolling brush shell 10, so as to reduce the phenomenon that the accommodating shell 40 deviates from the surface to be cleaned in the process of up-and-down floating, specifically, the outline of the accommodating shell 40 corresponds to the outline of the rolling brush shell 10, and the accommodating shell 40 is further provided with an accommodating groove 42 matched with the rolling brush shell 10. Further, as shown in fig. 3, two cantilevers 13 extending into the cleaning device 100 are disposed on the rolling brush housing 10, two rotating shafts 14 are disposed on the two cantilevers 13, two shaft holes 41 matched with the two rotating shafts 14 are disposed on the accommodating housing 40, and the rolling brush housing 10 is mounted to the two shaft holes 41 on the accommodating housing 40 through the two rotating shafts 14 on the two cantilevers 13, so that the rotational stability of the rolling brush housing 10 and the connection strength of the rolling brush housing 10 and the accommodating housing 40 can be improved.

As shown in fig. 3, according to an embodiment of the present invention, the roller 30 is disposed at a position close to the roller brush 20 and away from the two rotating shafts 14, and a portion of the roller brush housing 10 between the roller 30 and the two rotating shafts 14 forms a rotating force arm.

In this embodiment, the roller 30 is disposed close to the rolling brush 20 and far from the two rotating shafts 14, so as to increase the length of the rotating force arm, thereby increasing the floating amplitude of the rolling brush shell 10 floating up and down and improving the obstacle crossing ability of the rolling brush shell 10 and the rolling brush 20. The advancing direction of the floating rolling brush assembly is taken as the forward direction, and the roller 30 is arranged at the bottom of the rolling brush shell 10 and is positioned at the front end of the rolling brush 20, so that the roller 30 can contact the surface to be cleaned before the rolling brush 20, and timely make up the up-and-down floating reaction according to the surface to be cleaned, thereby improving the cleaning effect of the rolling brush 20 on the surface to be cleaned. Specifically, the rolling brush shell 10 includes a base 11 and a cover plate 12 fastened to the base 11, a space between the base 11 and the cover plate 12 forms a containing cavity for containing the rolling brush 20, a roller 30 is disposed at the bottom of the base 11, a mounting groove for mounting the roller 30 is disposed at the bottom of the base 11, two cantilevers 13 and two rotating shafts 14 are disposed on the cover plate 12, and a motor 15 for driving the rolling brush 20 to rotate is further disposed on the cover plate 12.

Further, the bottom of the rolling brush shell 10 is provided with two rollers 30, and the two rollers 30 are respectively arranged at the positions close to the two ends of the rolling brush shell 10, so that the two rollers 30 can improve the contact stability between the floating rolling brush assembly and the surface to be cleaned, and the phenomenon that the floating rolling brush assembly shakes left and right in the working process is reduced.

As shown in fig. 5, according to an embodiment of the present invention, the thickness of the roller 30 is gradually reduced from the center of the wheel to the rim, and two sides of the roller 30 are connected at the position of the rim to form an acute angle structure 31.

In this embodiment, the roller 30 can be adapted to the flexible surface to be cleaned such as carpet, and when the roller 30 contacts the flexible surface to be cleaned such as carpet, the part acute angle structure 31 of the rim of the roller 30 sinks into the flexible surface to be cleaned such as carpet, the floating rolling brush assembly floats downwards, the attachment degree of the flexible surface to be cleaned such as rolling brush 20 and carpet of the floating rolling brush assembly is increased, and therefore the cleaning effect of the flexible surface to be cleaned such as carpet of the rolling brush 20 is improved.

Continuing to refer to fig. 1, the second aspect of the present invention also provides a cleaning device 100, the cleaning device 100 being provided with a housing shell 40 and a floating rolling brush assembly according to the first aspect of the present invention, the floating rolling brush assembly being rotatably disposed on the housing shell 40.

In this embodiment, the floating rolling brush assembly is installed at a position in front of the dust suction opening at the bottom of the cleaning device 100, the rolling brush 20 in the floating rolling brush assembly sweeps up dust at the bottom of the cleaning device 100 by performing a combined motion of circumferential rotation and axial reciprocation, so that the dust enters the dust collection box through the dust suction opening, and the floating rolling brush assembly can adapt to surfaces to be cleaned with different heights and materials, thereby improving the adaptability of the cleaning device 100 to the environment. Specifically, the cleaning apparatus 100 may be one of a self-moving cleaning apparatus, a hand-held cleaner, or a canister cleaner.

Further, as shown in fig. 1, a driving wheel 101 is disposed at the bottom of the cleaning device 100, and the roller 30 on the floating roller brush assembly is naturally lower than the driving wheel 101 of the cleaning device 100, so as to improve the degree of contact between the roller 30 and the surface to be cleaned, thereby improving the degree of contact between the roller brush 20 in the floating roller brush assembly and the surface to be cleaned, and improving the cleaning effect of the roller brush 20 on the surface to be cleaned.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A floating brush roll assembly, comprising:

the rolling brush shell is movably arranged on the cleaning device, and a rolling brush cavity is arranged in the rolling brush shell;

the rolling brush is rotatably arranged on the rolling brush shell and is positioned in the rolling brush cavity;

the roller is rotatably arranged at the bottom of the rolling brush shell and is in contact with a surface to be cleaned, and the roller pushes the rolling brush shell and the rolling brush to float up and down under the acting force of the surface to be cleaned.

2. The floating brush roll assembly of claim 1 wherein a containment shell is provided on the cleaning device surrounding the brush roll housing, the brush roll housing being rotatably mounted to the containment shell, the brush roll housing floating up and down in a rotational manner within the containment shell under the urging of the rollers.

3. The floating brush roller assembly of claim 2, wherein the brush roller housing is provided with two arms extending into the cleaning device, the two arms are provided with two shafts, and the housing is provided with two shaft holes for engaging with the two shafts.

4. The floating brush roll assembly of claim 3 wherein the roller is disposed proximate the brush roll and distal from the two shafts, the portion of the brush roll housing between the roller and the two shafts forming a rotational arm of force.

5. The floating brush roll assembly of claim 1, wherein the roller is disposed at a bottom of the brush roll housing at a front end of the brush roll in a forward direction of an advancing direction of the brush roll assembly.

6. The floating brush roll assembly of claim 3 wherein the brush roll housing includes a base and a cover snap-fitted to the base, the roller being disposed on the bottom of the base, the two arms and the two shafts being disposed on the cover.

7. The floating brush roller assembly of claim 1 wherein the roller has a thickness that decreases from the center of the roller to the rim, and wherein the two sides of the roller are joined at the rim to form an acute angle configuration.

8. The floating brush roll assembly of claim 1, wherein the bottom of the brush roll housing is provided with two of the rollers, and the two rollers are respectively disposed at positions near both ends of the brush roll housing.

9. A cleaning device, characterized in that it is provided with a housing shell and a floating brush roll assembly according to any one of claims 1-8, which is rotatably arranged on the housing shell.

10. The cleaning apparatus defined in claim 9, wherein the bottom of the cleaning apparatus is provided with a drive wheel, and the roller on the floating brush assembly is naturally lower than the drive wheel of the cleaning apparatus.