CN106859492B

CN106859492B - Floor brush assembly and dust collector with same

Info

Publication number: CN106859492B
Application number: CN201710065649.5A
Authority: CN
Inventors: 朱冰; 牛军营
Original assignee: Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2017-02-06
Filing date: 2017-02-06
Publication date: 2020-04-03
Anticipated expiration: 2037-02-06
Also published as: CN106859492A

Abstract

The invention discloses a floor brush assembly and a dust collector with the same. The floor brush assembly comprises: the base is provided with a dust suction port; the upper cover is arranged on the base to limit a cavity; the air duct piece is arranged in the cavity and communicated with the dust suction port, a silencing cavity is arranged between the outer peripheral wall of the air duct piece and the inner peripheral wall of the upper cover, an air inlet connected with the silencing cavity is formed in the upper cover, and a plurality of silencing holes communicated with the silencing cavity are formed in the peripheral wall of the air duct piece; and the switch piece is arranged on the upper cover to open or close the air inlet. According to the floor brush assembly provided by the embodiment of the invention, when the air inlet is opened by the switch piece, the outside air enters the air duct piece through the air inlet, so that the air inlet amount of the air duct piece can be increased, the vacuum degree of the air duct piece is reduced, and the moving resistance of the floor brush assembly is reduced. Meanwhile, due to the fact that the silencing cavity and the silencing holes are arranged, noise generated in the flowing process of air flowing into the air duct piece can be reduced, and the purpose of reducing noise is achieved.

Description

Floor brush assembly and dust collector with same

Technical Field

The invention relates to the field of cleaning, in particular to a floor brush assembly and a dust collector with the floor brush assembly.

Background

The main function of the dust collector is cleaning, and the index for measuring the strength of the function is the dust removing capacity of the dust collector. The floor brush, as a component in direct contact with the cleaning surface, directly affects the user experience in many ways. At present, the floor brush generally has two modes, namely a carpet mode and a floor mode. When the carpet mode is used, a problem of a large moving resistance tends to occur due to a high degree of vacuum.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the invention provides the floor brush assembly which can increase the air inlet amount of the air duct, reduce the vacuum degree in the air duct, reduce the moving resistance of the floor brush assembly and reduce the noise generated in the flowing process of the air flowing into the air duct piece.

The invention also provides a dust collector with the floor brush assembly.

A floor brush assembly according to an embodiment of the present invention includes: the base is provided with a dust suction port; the upper cover is arranged on the base to limit a cavity; the air duct piece is arranged in the cavity and communicated with the dust suction port, a silencing cavity is arranged between the outer peripheral wall of the air duct piece and the inner peripheral wall of the upper cover, an air inlet connected with the silencing cavity is formed in the upper cover, and a plurality of silencing holes communicated with the silencing cavity are formed in the peripheral wall of the air duct piece; the switch piece is arranged on the upper cover to open or close the air inlet.

According to the floor brush assembly provided by the embodiment of the invention, the air inlet is formed in the upper cover, and when the air inlet is opened by the opening and closing piece, outside air enters the air duct piece through the air inlet, so that the air inlet amount of the air duct piece can be increased, the vacuum degree of the air duct piece is reduced, and the moving resistance of the floor brush assembly is reduced. Meanwhile, due to the fact that the silencing cavity and the silencing holes are arranged, noise generated in the flowing process of air flowing into the air duct piece can be reduced, and the purpose of reducing noise is achieved.

In some embodiments of the present invention, the switch member is movably provided on the upper cover.

In some embodiments of the present invention, the upper cover is provided with an avoiding hole, the switch member includes a sliding plate and a handle portion, the handle portion is disposed in the avoiding hole, and the sliding plate movably extends into the sound-deadening chamber to open or close the air inlet.

Optionally, the relief holes are formed as oblong holes.

In some embodiments of the present invention, the switch member is configured to be movably positioned at different positions to adjust the intake air amount of the intake vent.

In some embodiments of the present invention, the sliding plate is provided with a plurality of usage scene marks distributed at intervals along the moving direction of the sliding plate, and the upper cover is provided with a perspective hole.

Optionally, the usage scenario is identified as a patch affixed to the sliding panel.

In some embodiments of the present invention, the intake vent is defined by a plurality of spaced apart through holes.

In some embodiments of the invention, the sound-deadening chamber is filled with a piece of sound-absorbing material.

A vacuum cleaner according to an embodiment of the present invention comprises a floor brush assembly according to the above-described embodiment of the present invention.

According to the dust collector provided by the embodiment of the invention, by arranging the floor brush assembly, when the air inlet is opened by the opening and closing part, the outside air enters the air duct piece through the air inlet, so that the air inlet amount of the air duct piece can be increased, the vacuum degree of the air duct piece is reduced, and the moving resistance of the floor brush assembly is reduced. Meanwhile, due to the fact that the silencing cavity and the silencing holes are arranged, noise generated in the flowing process of air flowing into the air duct piece can be reduced, and the purpose of reducing noise is achieved.

Drawings

FIG. 1 is a schematic view of a floor brush assembly according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a floor brush assembly according to an embodiment of the present disclosure;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals:

a floor brush component 100,

A base 1,

An upper cover 2, an air inlet 20, an avoidance hole 21,

An air duct piece 3, a silencing hole 30,

A sound attenuation cavity 4,

An opening and closing member 5, a slide plate 50, a handle part 51,

A conduit 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, a floor brush assembly 100 according to an embodiment of the present invention will be described in detail, wherein the floor brush assembly 100 can be applied to a vacuum cleaner.

As shown in fig. 1 to 3, a floor brush assembly 100 according to an embodiment of the present invention includes: base 1, upper cover 2, wind channel spare 3 and switch 5, wherein be equipped with the dust absorption mouth on the base 1. When the floor brush assembly 100 is moved across a cleaning surface, such as a floor surface, material, such as dirt, on the cleaning surface enters the floor brush assembly 100 through the suction opening.

The upper cover 2 is provided on the base 1 to define a cavity. Air duct piece 3 establishes in the cavity and with dust absorption mouth intercommunication, is equipped with amortization chamber 4 between the internal perisporium of periphery wall and upper cover 2 of air duct piece 3, is equipped with the air intake 20 that links to each other with amortization chamber 4 on the upper cover 2, is equipped with a plurality of bloops 30 with amortization chamber 4 intercommunication on the perisporium of air duct piece 3. The opening and closing member 5 is provided on the upper cover 2 to open or close the air inlet 20. Specifically, the floor brush assembly 100 further comprises a duct 6 communicated with the air duct member 3, the duct 6 is connected with the rest part of the dust collector, and the air entering the air duct member 3 from the dust suction port enters the rest part of the dust collector through the duct 6 for dust removal treatment.

Particularly, when the resistance of scrubbing brush subassembly 100 when walking on the face of cleaning is great and make scrubbing brush subassembly 100's removal difficulty, the user can open air intake 20 through operation switch spare 5, space in the air duct spare 3 passes through a plurality of bloop 30 this moment, amortization chamber 4 and air intake 20 and external intercommunication, external space can enter into amortization chamber 4 through air intake 20 and carry out the amortization for the first time, air in the amortization chamber 4 is arranged into in air duct spare 3 through a plurality of bloop 30 again, the air has carried out the second amortization when a plurality of bloop 30, thereby can reduce the noise that the air flow in-process produced, play the purpose of making an uproar of falling.

Meanwhile, air enters the air duct piece 3, so that the air inflow of the air duct piece 3 is increased, the vacuum degree in the air duct piece 3 is reduced, and the moving resistance of the floor brush assembly 100 can be reduced.

When the floor brush assembly 100 moves smoothly without increasing the intake amount of the air duct member 3, the user can close the intake opening 20 by operating the opening and closing member 5.

According to the floor brush assembly 100 of the embodiment of the invention, the air inlet 20 is formed in the upper cover 2, when the air inlet 20 is opened by the switch piece 5, the outside air enters the air duct piece 3 through the air inlet 20, so that the air inlet amount of the air duct piece 3 can be increased, the vacuum degree of the air duct piece 3 is reduced, and the moving resistance of the floor brush assembly 100 is reduced. Meanwhile, due to the arrangement of the silencing cavity 4 and the silencing holes 30, the noise generated in the flowing process of the air flowing into the air duct piece 3 can be reduced, and the purpose of reducing the noise is achieved.

In a further embodiment of the invention, the sound-absorbing chamber 4 is filled with pieces of sound-absorbing material. Therefore, the sound-absorbing material piece can absorb noise and further improve the noise reduction effect.

In the exemplary embodiment of the present invention, the intake vent 20 is defined by a plurality of spaced apart openings. Therefore, the noise reduction principle of the small holes can be utilized to further reduce noise, external impurities can be prevented from entering the air duct piece 3 through the air inlet 20, the air inlet 20 can play a role in filtering, and the use reliability of the floor brush assembly 100 is improved.

As shown in fig. 1 to 3, in some embodiments of the present invention, the switching member 5 is movably provided on the upper cover 2. Thereby making the structure of the switch member 5 simple and facilitating the user's operation of the switch member 5.

Further, as shown in fig. 1 to 3, the upper cover 2 is provided with an avoiding hole 21, the opening and closing member 5 includes a sliding plate 50 and a handle portion 51, the handle portion 51 is disposed in the avoiding hole 21, and the sliding plate 50 movably extends into the sound-deadening chamber 4 to open or close the air inlet 20. Optionally, the relief hole 21 is formed as an oblong hole, thereby making the appearance of the floor brush assembly 100 beautiful.

In the preferred embodiment of the present invention, the switching member 5 is configured to be movably positioned at different positions to adjust the intake air amount of the intake vent 20. Specifically, when the opening and closing member 5 opens the air inlet 20, the air inlet amount of the air inlet 20 can be adjusted by adjusting the opening degree of the air inlet 20, so that the degree of vacuum degree in the air duct member 3 can be adjusted, and the application range of the floor brush assembly 100 is expanded.

Furthermore, the sliding plate 50 is provided with a plurality of using scene marks distributed at intervals along the moving direction of the sliding plate 50, and the upper cover 2 is provided with a perspective hole. Particularly, through removing switch 5, the user can see different use scene signs through the perspective hole on upper cover 2, and the intake of the air intake 20 that a plurality of use scene signs correspond is different to can select different intake according to the use scene of difference, improve user's use and experience. In particular, the plurality of usage scenario identifiers may include usage scenarios such as carpets, sofas, curtains, and the like.

It is understood that, in other embodiments of the present invention, the switch member 5 may be movably disposed on the outer surface of the upper cover 2, and the switch member 5 blocks the air inlet 20 on the outer surface of the upper cover 2 when the switch member 5 closes the air inlet 20. That is, when the opening and closing member 5 closes the air inlet 20, the air inlet 20 is not visible in the appearance of the floor brush assembly 100, so that the aesthetic property of the floor brush assembly 100 is improved, and foreign substances such as dust can be prevented from blocking the air inlet 20. Furthermore, a plurality of use scene marks distributed at intervals along the sliding direction of the switch piece 5 are arranged on the outer surface of the upper cover 2, and a perspective hole is arranged on the switch piece 5 and penetrates through the switch piece 5 in the thickness direction of the switch piece 5.

Alternatively, the use scene mark is a patch stuck on the slide plate 50. So that the cost can be reduced.

The vacuum cleaner according to the embodiment of the present invention includes the floor brush assembly 100 according to the above-described embodiment of the present invention.

According to the dust collector provided by the embodiment of the invention, by arranging the floor brush assembly 100, when the air inlet 20 is opened by the switch part 5, the outside air enters the air duct part 3 through the air inlet 20, so that the air inlet amount of the air duct part 3 can be increased, the vacuum degree of the air duct part 3 is reduced, and the moving resistance of the floor brush assembly 100 is reduced. Meanwhile, due to the arrangement of the silencing cavity 4 and the silencing holes 30, the noise generated in the flowing process of the air flowing into the air duct piece 3 can be reduced, and the purpose of reducing the noise is achieved.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A floor brush assembly, comprising:

the base is provided with a dust suction port;

the upper cover is arranged on the base to limit a cavity;

the air duct piece is arranged in the cavity and communicated with the dust suction port, a silencing cavity is arranged between the outer peripheral wall of the air duct piece and the inner peripheral wall of the upper cover, an air inlet connected with the silencing cavity is formed in the upper cover, and a plurality of silencing holes communicated with the silencing cavity are formed in the peripheral wall of the air duct piece;

the switch piece is arranged on the upper cover to open or close the air inlet, when the air inlet is opened, external air enters the silencing cavity through the air inlet to be silenced for the first time, and the air in the silencing cavity is discharged into the air duct piece through the silencing holes.

2. A floor brush assembly according to claim 1, wherein the switch member is movably disposed on the upper cover.

3. The floor brush assembly of claim 2, wherein the upper cover is provided with an avoiding hole, the switch member comprises a sliding plate and a handle portion, the handle portion is arranged in the avoiding hole, and the sliding plate movably extends into the noise reduction cavity to open or close the air inlet.

4. A floor brush assembly according to claim 3, wherein the relief holes are formed as oblong holes.

5. The floor brush assembly of claim 3, wherein the switch member is configured to be movably positioned at different positions to adjust the intake air volume of the intake vent.

6. The floor brush assembly of claim 5, wherein the sliding plate is provided with a plurality of scene marks spaced along the moving direction of the sliding plate, and the upper cover is provided with a perspective hole.

7. The floor brush assembly of claim 6, wherein the usage scenario indicia is a patch affixed to the sliding plate.

8. The floor brush assembly of claim 1, wherein the air inlet is defined by a plurality of spaced apart through holes.

9. A floor brush assembly according to any of claims 1-8, characterized in that the sound-deadening chamber is filled with sound-absorbing material.

10. A vacuum cleaner comprising a floor brush assembly according to any one of claims 1-9.