CN216454855U - Scrubbing brush and cleaning equipment - Google Patents

Abstract

The present disclosure relates to a scrubbing brush and cleaning device, the scrubbing brush includes casing and wheel subassembly, the wheel subassembly includes wheel seat and wheel, the wheel seat with the casing rotationally links to each other, the wheel rotationally establishes on the wheel seat, just the wheel seat for the direction of rotation quadrature of casing is in the wheel for the direction of rotation of wheel seat. Through rotationally linking to each other wheel seat and casing in this disclosed scrubbing brush, and the direction of rotation quadrature for the casing of wheel seat is in for the direction of rotation of wheel seat for the scrubbing brush turn to nimble laborsaving, promote the user and use experience.

Description

Scrubbing brush and cleaning equipment

Technical Field

The present disclosure relates to the field of cleaning technology, and more particularly, to a floor brush and a cleaning apparatus having the same.

Background

Cleaning equipment plays a role in efficient cleaning in the life of people, reduces the cleaning labor cost and improves the working efficiency and the cleanliness.

In the related art, a cleaning apparatus includes a floor brush having wheels at the bottom thereof, which can play a role of traveling and supporting. However, the wheel structure in the related art is not designed reasonably, the ground brush is difficult to turn and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

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

Therefore, the embodiment of the disclosure provides the floor brush, the floor brush is flexible and labor-saving in steering, and the use experience of a user is improved.

Embodiments of the present disclosure provide a cleaning apparatus.

The floor brush according to the embodiment of the present disclosure includes: a housing; the wheel subassembly, the wheel subassembly is located the casing outside just includes wheel seat and wheel, the one end of wheel seat with the casing rotationally links to each other, the wheel with the other end of wheel seat rotationally links to each other, just the wheel seat for the direction of rotation quadrature of casing is in the wheel for the direction of rotation of wheel seat.

According to the scrubbing brush of this disclosed embodiment, through rotationally linking to each other wheel seat and casing, and the rotation direction quadrature of wheel seat for the casing is in the rotation direction of wheel for the wheel seat for the steering of scrubbing brush is nimble laborsaving, promotes user and uses experience.

In some embodiments, the floor brush further comprises a first shaft passing through the wheel seat and the wheel to rotatably connect the wheel seat and the wheel.

In some embodiments, the floor brush further comprises a connecting member connected to the housing and a second shaft penetrating the connecting member and the wheel base to rotatably connect the connecting member and the wheel base.

In some embodiments, the connector has a projection and the second shaft has an annular recess, the projection fitting and being rotatable within the annular recess.

In some embodiments, the connector has a cavity therein, the projection is located in the cavity, and at least a portion of the second shaft extends into the cavity to mate the annular recess with the projection.

In some embodiments, the connector comprises an extension located within the cavity, the extension extending from a wall surface of the cavity remote from the wheel base towards the wheel base, the projection being provided at a free end of the extension.

In some embodiments, the extension portion includes a first extension portion and a second extension portion, the first extension portion and the second extension portion are oppositely disposed, the protrusion portion includes a first protrusion portion and a second protrusion portion, the first protrusion portion and the second protrusion portion are both fitted in the annular recess, the first protrusion portion is provided on a side of the first extension portion adjacent to the second extension portion, and the second protrusion portion is provided on a side of the second extension portion adjacent to the first extension portion.

In some embodiments, the connector is provided with a window at its periphery, the window communicating with the cavity, and the window being disposed opposite the extension.

In some embodiments, the protrusion and the extension are both resilient.

In some embodiments, the wheel seat comprises a base and a boss, the boss being provided on a top of the base, the wheel being provided on a bottom of the base, and a bottom of the second shaft extending into the boss and/or the base.

A cleaning device according to an embodiment of the present disclosure comprises a floor brush according to any of the embodiments of the present disclosure.

Drawings

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

FIG. 2 is a schematic view of a wheel assembly and a second shaft in a floor brush according to an embodiment of the present disclosure.

FIG. 3 is a cross-sectional view of a wheel assembly in a floor brush according to an embodiment of the present disclosure.

FIG. 4 is a schematic view of a connection in a floor brush according to an embodiment of the present disclosure.

FIG. 5 is a cross-sectional view of a coupling member in a floor brush according to an embodiment of the present disclosure.

FIG. 6 is another cross-sectional view of a coupling member in a floor brush according to an embodiment of the present disclosure.

FIG. 7 is yet another cross-sectional view of a coupling member in a floor brush according to an embodiment of the present disclosure.

FIG. 8 is another schematic view of a floor brush according to an embodiment of the present disclosure.

Reference numerals:

the floor brush 100, the housing 1, the wheel assembly 2, the wheel seat 21, the wheel 22, the boss 23, the first shaft 24, the base 25, the connecting member 3, the protrusion 30, the first protrusion 301, the second protrusion 302, the first abutting surface 303, the second abutting surface 304, the third abutting surface 305, the cavity 31, the extension 32, the first extension 33, the second extension 34, the window 35, the second shaft 4, the annular recess 40, the first section 401, the second section 402, the first section 403, and the chamfer structure 41.

Detailed Description

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

A floor brush and a cleaning device according to an embodiment of the present disclosure are described below with reference to fig. 1 to 8.

As shown in fig. 1-8, a cleaning apparatus according to an embodiment of the present disclosure includes a floor brush 100 according to any one of the embodiments of the present disclosure.

Further, the floor brush 100 according to the embodiment of the present disclosure includes a housing 1 and a wheel assembly 2.

The wheel assembly 2 is located outside the housing 1 and includes a wheel seat 21 and a wheel 22, one end of the wheel seat 21 is rotatably connected to the housing 1, the wheel 22 is rotatably connected to the other end of the wheel seat 21, and the rotation direction of the wheel seat 21 relative to the housing 1 is orthogonal to the rotation direction of the wheel 22 relative to the wheel seat 21.

According to the floor brush 100 disclosed by the embodiment of the disclosure, the wheel seat 21 is rotatably connected with the housing 1, and the rotation direction of the wheel seat 21 relative to the housing 1 is orthogonal to the rotation direction of the wheel 22 relative to the wheel seat 21, so that the floor brush 100 is flexible and labor-saving in steering, and the user experience is improved.

It will be appreciated that the cleaning device comprises a floor brush 100, the bottom of the floor brush 100 having a wheel assembly 2, the wheel assembly 2 may serve as a reversing and supporting function.

However, in the related art, the wheel seat 21 of the wheel assembly 2 is fixed to the bottom of the floor brush 100, resulting in difficulty in steering the floor brush 100 and poor user experience.

In some embodiments, as shown in fig. 3, the floor brush 100 further includes a first shaft 24, and the first shaft 24 is disposed through the wheel seat 21 and the wheel 22 to rotatably connect the wheel seat 21 and the wheel 22.

Specifically, as shown in fig. 3, the first shaft 24 is disposed on the wheel seat 21, the wheel 22 is rotatably sleeved on the first shaft 24, and the wheel 22 is used for driving the floor brush 100 to travel on the ground.

In some embodiments, as shown in fig. 3, the floor brush 100 further includes a connecting member 3 and a second shaft 4, the connecting member 3 is connected to the housing 1, and the second shaft 4 is inserted through the connecting member 3 and the wheel seat 21 to rotatably connect the connecting member 3 and the wheel seat 21.

Specifically, as shown in fig. 3, the second shaft 4 extends in the up-down direction, i.e., the axial direction of the second shaft 4 is the up-down direction, and the axial direction of the first shaft 24 (the direction perpendicular to the page shown in fig. 3) and the axial direction of the second shaft 4 are perpendicular to each other.

The lower end of the second shaft 4 is fixedly connected with the wheel assembly 2, and the upper end of the second shaft 4 is rotatably connected with the connecting piece 3, so that the second shaft 4 can drive the wheel assembly 2 to freely rotate along the up-and-down direction, and the steering capacity of the floor brush 100 is improved.

In some embodiments, as shown in fig. 2-7, the connector 3 has a projection 30 and the second shaft 4 has an annular recess 40, the projection 30 being fitted within the annular recess 40 and rotatable within the annular recess 40.

Further, as shown in fig. 2 and 5, the second shaft 4 includes a first section 401, a second section 402, and a third section 403 which are connected in sequence from top to bottom, the cross-sectional area of the first section 401 gradually decreases in a downward direction, the cross-sectional area of the second section 402 is constant in an up-down direction, the cross-sectional area of the third section 403 gradually increases in the downward direction, and an outer circumferential surface of the first section 401, an outer circumferential surface of the second section 402, and an outer circumferential surface of the third section 403 enclose the annular recess 40.

The protruding portion 30 has a first attaching surface 303, a second attaching surface 304 and a third attaching surface 305, the first attaching surface 303 is connected to the upper edge of the third attaching surface 305, and the second attaching surface 304 is connected to the lower edge of the third attaching surface 305.

When the protruding portion 30 is engaged with the annular recess 40, the first engaging surface 303 engages with the outer peripheral surface of the first section 401, the second engaging surface 304 engages with the outer peripheral surface of the third section 403, and the third engaging surface 305 engages with the outer peripheral surface of the second section 402, thereby further improving the stability of engagement between the protruding portion 30 and the recess 40.

In some embodiments, as shown in fig. 1-7, the connector 3 has a cavity 31 therein, the protrusion 30 is located in the cavity 31, and at least a portion of the second shaft 4 extends into the cavity 31 to mate the annular recess 40 with the protrusion 30.

It can be understood that, the connecting piece 3 has the cavity 31 therein, and the protrusion 30 and the annular recess 40 are matched in the cavity 31, the cavity 31 is beneficial to providing a relatively sealed working environment for the protrusion 30 and the annular recess 40, so as to effectively reduce the influence of external dust on the matching part and prolong the service life of the protrusion 30 and the annular recess 40.

In some embodiments, as shown in fig. 1-7, the connector 3 includes an extension 32 located within the cavity 31, the extension 32 extending from a wall of the cavity 31 remote from the wheel seat 21 toward the wheel seat 21, and the projection 30 is provided at a free end of the extension 32.

Specifically, as shown in fig. 1 to 6, the extension 32 extends in the up-down direction, the upper end of the extension 32 is connected to the top of the connector 3, and the lower end of the extension 32 is provided with the protrusion 30.

In some embodiments, as shown in fig. 1-7, the extension 32 includes a first extension 33 and a second extension 34, the first extension 33 and the second extension 34 being oppositely disposed. The projection 30 includes a first projection 301 and a second projection 302, and the first projection 301 and the second projection 302 are each fitted in the annular recess 40. The first protrusion 301 is disposed on a side of the first extension 33 adjacent to the second extension 34, and the second protrusion 302 is disposed on a side of the second extension 34 adjacent to the first extension 33.

Specifically, as shown in fig. 1 to 7, the first extension 33 and the second extension 34 are both located in the cavity 31, and in a direction perpendicular to the axial direction of the cavity 31, the first extension 33 and the second extension 34 are disposed opposite to each other, and at the same time, the first protrusion 301 and the second protrusion 302 are also disposed opposite to each other, the first protrusion 301 is disposed at the lower end of the first extension 33, and the first protrusion 301 faces the second extension 34, the second protrusion 302 is disposed at the lower end of the second extension 34, and the second protrusion 302 faces the first extension 33.

Therefore, the first protruding part 301 and the second protruding part 302 which are oppositely arranged effectively improve the uniformity of stress between the connecting piece 3 and the second shaft 4 and improve the structural stability of the floor brush 100.

In some embodiments, as shown in fig. 1-7, the periphery of the connector 3 is provided with a window 35, the window 35 is in communication with the cavity 31, and the window 35 is disposed opposite the extension 32.

Specifically, as shown in fig. 1 to 7, the window 35 is disposed opposite to the extension 32, whereby the window 35 reserves a deformation space of the extension 32 when the extension 32 is elastically deformed.

In some embodiments, the projections 30 are resilient and the extensions 32 are resilient.

It will be appreciated that the projection 30 is resilient and the extension 32 is resilient. The upper end of the second shaft 4 extends from the bottom of the cavity 31 toward the inside of the cavity 31, the upper end of the second shaft 4 gradually abuts on the projection 30, and the upper end of the second shaft 4 presses the projection 30 to separate the first projection 301 and the second projection 302 from each other until the first projection 301 and the second projection 302 are fitted in the annular recess 40.

In one embodiment, the protrusion 30 and the extension 32 are made of plastic, and it can be understood that the plastic has a low cost, which effectively reduces the cost of the floor brush 100.

In one embodiment, the material of the protrusion 30 and the extension 32 is metal, and it can be understood that the metal has better elastic recovery capability, which effectively prolongs the service life of the protrusion 30 and the extension 32.

In some embodiments, wheel base 21 includes a base 25 and a boss 23, boss 23 being disposed on the top of base 25, wheel 22 being disposed on the bottom of base 25, and the bottom of second shaft 4 extending into boss 23 and/or base 25.

It will be appreciated that the cross-sectional area of the boss 23 is greater than the cross-sectional area at the opening of the cavity 31, whereby the upper surface of the boss 23 can abut against the lower surface of the connecting member 3, whereby the boss 23 limits the extension distance of the second shaft 4 within the cavity 31, improving the efficiency of the fit between the projection 30 and the annular recess 40.

In one embodiment, the bottom of the second shaft 4 extends into the boss 23 and the bottom of the second shaft 4 extends into the base 25, thereby increasing the strength of the connection between the second shaft 4 and the wheel assembly 2.

In one embodiment, as shown in FIG. 2, the upper end of the second shaft 4 has a chamfered structure 41.

It can be understood that the upper end of the second shaft 4 is used to press the first protrusion 301 and the second protrusion 302, thereby reducing friction between the upper end of the second shaft 4 and the first protrusion 301 and the second protrusion 302 and prolonging the service life of the second shaft 4, the first protrusion 301 and the second protrusion 302 by providing the chamfered structure 41 on the upper end of the second shaft 4.

In the description of the present disclosure, it is to 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but 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 present disclosure.

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 disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.

In the present disclosure, 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 integral; 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 meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the present disclosure, 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 present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. 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 disclosure have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present disclosure.

Claims (11)

1. A floor brush, comprising:

a housing;

the wheel subassembly, the wheel subassembly is located the casing outside just includes wheel seat and wheel, the one end of wheel seat with the casing rotationally links to each other, the wheel with the other end of wheel seat rotationally links to each other, just the wheel seat for the direction of rotation quadrature of casing is in the wheel for the direction of rotation of wheel seat.

2. A floor brush as claimed in claim 1, further comprising a first shaft passing through the wheel base and the wheel for rotatably connecting the wheel base and the wheel.

3. The floor brush of claim 2, further comprising a connecting member connected to the housing and a second shaft inserted through the connecting member and the wheel base to rotatably connect the connecting member and the wheel base.

4. A floor brush as claimed in claim 3, wherein the connecting member has a projection and the second shaft has an annular recess, the projection being fitted in the annular recess and being rotatable therein.

5. A floor brush as claimed in claim 4 wherein the attachment member has a cavity therein and the projection is located in the cavity, at least part of the second shaft projecting into the cavity to engage the annular recess with the projection.

6. A floor brush as claimed in claim 5 wherein the attachment member comprises an extension located within the cavity, the extension extending from a wall of the cavity remote from the wheel base towards the wheel base, the projection being provided at a free end of the extension.

7. A floor brush according to claim 6, wherein the extension comprises a first extension and a second extension, the first extension and the second extension being oppositely disposed, the projection comprises a first projection and a second projection, the first projection and the second projection each fitting within the annular recess, the first projection being provided on a side of the first extension adjacent the second extension, the second projection being provided on a side of the second extension adjacent the first extension.

8. A floor brush as claimed in claim 6, wherein the connecting member is provided with a window at its periphery, said window communicating with said cavity, and said window being disposed opposite said extension.

9. A floor brush as claimed in claim 6, wherein the extension and the projection are both resilient.

10. A floor brush as claimed in claim 3, wherein the wheel holder comprises a base body and a boss, the boss being provided at the top of the base body, the wheel being provided at the bottom of the base body, the bottom of the second shaft extending into the boss and/or the base body.

11. A cleaning device, characterized in that it comprises a floor brush according to any one of claims 1-10.

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