CN219183545U - Hand-held cleaning device - Google Patents

Abstract

The embodiment of the utility model relates to a handheld cleaning device. The hand-held cleaning device comprises: a housing; the dust collection motor is connected with the dust collection box and is used for driving the dust collection box to collect dust; a rolling brush extending in a lateral direction of the cleaning apparatus for cleaning a surface of an object to be cleaned; the transmission motor is used for driving the rolling brush to rotate; the rolling brush is positioned obliquely below the transmission motor, and the projection of the rolling brush and the transmission motor on the longitudinal section of the shell is not overlapped. The rolling brush and the transmission motor are not positioned on the same horizontal plane, but are positioned in a two-dimensional space, so that the handheld cleaning device can be compactly arranged, the external dimension is smaller, and the space is saved. The hand-held cleaning device with small size is convenient for users to hold, saves more labor when used, facilitates users to store the hand-held cleaning device, and improves user experience.

Description

Hand-held cleaning device

[ field of technology ]

The embodiment of the utility model relates to the technical field of household appliances, in particular to handheld cleaning equipment.

[ background Art ]

Along with the increasing living standard of residents, the clean and tidy requirements of people on living and office environments are also becoming more and more strict. Taking pet hair and human hair as examples, when such hair falls and adheres to a person, bedding or sofa, the hair adhering to the surface of the fabric needs to be cleaned, otherwise, living and office environments can be not clean enough, and the attractiveness is affected. However, it is difficult to remove the hair after it adheres to the surface of the fabric, textile, carpet, etc.

The cleaning effect of the existing dust collector and brush head is not satisfactory for the hair adhered to the surface of the fabric. Or the cleaning force is not enough and cannot be removed, or the fabric is damaged due to overlarge cleaning force.

Another prior art cleaning method that is commonly used is hair removal, such as by taping or other adhesive material to remove hair adhering to the surface of the fabric. However, most of these hair removers are manual and inconvenient to use. And the cleaning effect depends on the viscosity of the viscous material, too much viscosity can damage the fabric, too little viscosity is laborious to clean and the hair is not cleanly removed. In addition, the hair remover is a disposable consumable product, and when the viscosity of the viscous material disappears, the consumable material must be replaced, so that the use cost is high.

[ utility model ]

It is an aim of embodiments of the present utility model to provide an improved hand-held cleaning device which addresses at least one of the above technical problems.

To achieve the above object, an embodiment of the present utility model provides a hand-held cleaning device, including: a housing; the dust collection motor is connected with the dust collection box and is used for driving the dust collection box to collect dust; a rolling brush extending in a lateral direction of the cleaning apparatus for cleaning a surface of an object to be cleaned; the transmission motor is used for driving the rolling brush to rotate; the rolling brush is positioned obliquely below the transmission motor, and the projection of the rolling brush and the transmission motor on the longitudinal section of the shell is not overlapped.

By adopting the structure, the rolling brush is arranged under the inclined part of the transmission motor, so that the projections of the rolling brush and the transmission motor on the longitudinal section of the shell are not overlapped, the rolling brush and the transmission motor are not positioned on the same horizontal plane, but are positioned in a two-dimensional space, the handheld cleaning equipment can be compact, the external dimension is smaller, and the space is saved. The hand-held cleaning device with small size is convenient for users to hold, saves more labor when used, facilitates users to store the hand-held cleaning device, and improves user experience.

The "longitudinal section of the housing" refers to a section along the longitudinal direction of the housing.

In a possible embodiment, the projections of the dust collection motor, the rolling brush and the transmission motor on the side surface perpendicular to the extending direction of the rolling brush are distributed in a triangle shape.

Therefore, the dust collection motor, the rolling brush and the transmission motor can be arranged in different planes and are arranged in a three-dimensional mode in the shell, so that the external dimension of the handheld cleaning device is designed to be smaller, more compact, more space-saving, more labor-saving and more convenient for a user to use, and further user experience is improved.

The extending direction of the rolling brush refers to the length direction of the rolling brush.

The "side surface perpendicular to the extending direction of the rolling brush" as used herein refers to a side surface perpendicular to the longitudinal direction of the rolling brush, that is, a cross section of the housing, along the width direction of the housing.

In a possible embodiment, the triangle is an isosceles triangle. The handheld cleaning device is small in external dimension, symmetrical in design and attractive in appearance, and the attractiveness of the handheld cleaning device is improved.

In a possible embodiment, the dust collection device further comprises a handle positioned above the dust collection motor and the transmission motor, wherein the handle comprises a gripping part and a connecting part connected with the shell and positioned at the end part of the handle, and the dust collection motor and the transmission motor are symmetrically arranged along a connecting line from the connecting part to the rolling brush.

Therefore, because the dust collection motor and the transmission motor are heavier components in the handheld device, the dust collection motor and the transmission motor are symmetrically arranged below the handle, the structure is more compact and attractive, the handheld device is more labor-saving to use, and the operation of a user is facilitated.

In a possible embodiment, the dust suction motor, the rolling brush and the transmission motor are distributed at intervals along the circumferential direction. The dust collection motor, the rolling brush and the transmission motor are arranged in different planes, and the dust collection motor, the rolling brush and the transmission motor are arranged in a multidimensional space, so that the handheld cleaning device is more compact, saves more space and is more friendly to users.

In a possible embodiment, the upper surfaces of the suction motor and the drive motor are substantially flush. Therefore, the dust collection motor and the transmission motor are more attractive in arrangement in the shell, and the upper surface of the shell is smoothly arranged.

In a possible embodiment, the vacuum cleaner further comprises a handle connected with the shell, wherein the handle comprises a gripping part and a connecting part connected with the shell and positioned at the end part of the handle, and the connecting part is positioned on a central line connected with the dust suction motor and the transmission motor. The dust collection motor and the transmission motor are equal in distance from the connecting part, so that the dust collection motor and the transmission motor are attractive in appearance and labor-saving in use.

In a possible embodiment, the distance of the suction motor and the drive motor to the grip portion is smaller than the distance of the brush head to the grip portion. Therefore, the dust collection motor and the transmission motor are heavier than the brush head, and the dust collection motor and the transmission motor with heavier weight are arranged at a place relatively close to the handle, so that a user can save more labor when operating the handheld cleaning equipment, and the user experience is improved.

In a possible embodiment, the handle further comprises a handle housing and a receiving cavity surrounded by the handle housing, the receiving cavity being adapted to receive a battery. Therefore, the battery is one part in the comparison in the shell, the heavier part is arranged in the handle, and when the user operates, the battery is nearest to the hand of the user, so that the user can save more labor when operating the handheld cleaning device, and the user experience is improved.

In a possible embodiment, the handle extends in a direction opposite to the direction of extension of the suction motor and the drive motor. This facilitates user operation.

In a possible embodiment, the brush head is located below the dust suction motor and the transmission motor and on a central line connecting the dust suction motor and the transmission motor. This makes the overall arrangement of handheld cleaning device compacter reasonable, and the appearance is more pleasing to the eye.

In a possible embodiment, the dust collection device further comprises a mounting bracket connected with the shell, and the rolling brush, the dust collection motor and the transmission motor are integrally mounted on the mounting bracket.

Therefore, when the handheld cleaning equipment is installed, the rolling brush, the dust collection motor and the transmission motor can be preinstalled on the installation support, then the installation support is installed on the shell, and through preinstallation, the installation efficiency of the handheld cleaning equipment can be improved, and the production efficiency of the handheld cleaning equipment is improved.

In a possible embodiment, the mounting bracket is provided with a plurality of mounting portions distributed at intervals along the circumferential direction, and the rolling brush, the dust suction motor and the transmission motor are respectively mounted on the corresponding mounting portions. Therefore, the rolling brush, the dust collection motor and the transmission motor are distributed on the mounting bracket at intervals along the circumferential direction.

[ description of the drawings ]

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. Wherein, the liquid crystal display device comprises a liquid crystal display device,

FIG. 1 is a schematic perspective view of a handheld cleaning device in accordance with one embodiment of the utility model;

FIG. 2 is a schematic partial cross-sectional view along A-A of FIG. 1;

FIG. 3 is an exploded view of a portion of the components of FIG. 1;

FIG. 4 is a schematic perspective view of a mounting bracket according to one embodiment of the utility model;

FIG. 5 is a schematic perspective view of another view of a mounting bracket according to one embodiment of the utility model;

FIG. 6 is a partial schematic view of the functional component after being mounted to the mounting bracket;

FIG. 7 is another partial schematic view of the functional component of one embodiment of the present utility model after it has been mounted to a mounting bracket;

FIG. 8 is a schematic view of FIG. 7 at another perspective;

reference numerals

Dust suction motor 200 transmission motor 300 of hand-held cleaning device 10 housing 100

Handle 500 grip 501 connection 502 of dust collection box 400

Handle housing 503 contains cavity 504 battery 505 mounting bracket 600

First mounting portion 601 second mounting portion 602 third mounting portion 603 fourth mounting portion 604

First connector 605 first mount 606 second connector 607 second mount 608

First mounting hole 609 second mounting hole 610 third mounting hole 611

Positioning part 612 partition 613 rolling brush 700 brush core 701

Drive assembly 70 connecting rod 703

[ detailed description ] of the utility model

For a further understanding of the objects, constructions, features, and functions of the present application, the cooperating embodiments are described in detail below. For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

As shown in fig. 1 to 3, the hand-held cleaning device 10 includes a housing 100, and a dust suction motor 200, a roller brush 700, and a driving motor 300 within the housing 100.

The case 100 has a longitudinal section taken along a length direction thereof and a cross section taken along a width direction thereof, and the longitudinal section and the cross section are perpendicular to each other.

The dust collection motor 200 is connected to the dust collection box 400, and is used for driving the dust collection box 400 to collect dust.

The roller brush 700 extends along a lateral direction or a length direction of the cleaning apparatus to clean a surface of the cleaning object. The transmission motor 300 is connected with the rolling brush 700 and is used for driving the rolling brush 700 to rotate.

The extension directions of the dust suction motor 200 and the driving motor 300 are parallel, and extend along the length direction of the housing 100.

The roll brush 700 may include a roll core 701, and the roll core 701 may have a long bar shape extending along a length direction of the housing 100. When the roller brush 700 cleans the object to be cleaned, the roller core 701 may spin or vibrate with respect to the surface of the object to be cleaned, so as to scrape off hairs remaining on the surface of the object to be cleaned through the rotating motion or vibration.

As shown in fig. 6 and 7, the rolling brush 700 is located obliquely below the driving motor 300 in the vertical direction, and the rolling brush 700 does not overlap with the projection of the driving motor 300 on the longitudinal section of the housing 100. The roller brush 700 and the driving motor 300 are not in the same plane, whether in a horizontal plane or in a vertical plane perpendicular to the horizontal plane. The presence of the roller brush 700 and the drive motor 300 in a two-dimensional space allows for a more compact arrangement of the roller brush 700 and the drive motor 300, providing for a smaller size of the handheld cleaning appliance 10.

As shown in fig. 6 and 7, the rolling brush 700 is located obliquely below the dust suction motor 200 in the vertical direction, and the rolling brush 700 does not overlap with the projection of the dust suction motor 200 on the longitudinal section of the housing 100. The rolling brush 700 and the dust collection motor 200 are also in a two-dimensional space, and the whole structure is more compact.

As shown, the dust suction motor 200, the rolling brush 700, and the driving motor 300 are spaced apart in the circumferential direction. And the projections of the dust-sucking motor 200, the rolling brush 700 and the driving motor 300 on the side surface perpendicular to the extending direction of the rolling brush 700 are arranged in a triangle, that is, the projections of the dust-sucking motor 200, the rolling brush 700 and the driving motor 300 on the longitudinal section of the casing 100 are arranged in a triangle, that is, the projection connecting lines of the dust-sucking motor 200, the rolling brush 700 and the driving motor 300 on the longitudinal section are triangle. In a preferred embodiment, the triangle is an isosceles triangle.

The dust collection motor 200, the rolling brush 700 and the transmission motor 300 can be arranged in different planes and are three-dimensionally arranged in the shell 100, so that the handheld cleaning device 10 is smaller in external dimension, more compact, more space-saving, more labor-saving and more convenient for a user to use, and further improves the user experience.

The handheld cleaning appliance 10 further includes a handle 500 positioned above the suction motor 200 and the drive motor 300, the handle 500 being attached to the upper surface of the housing 100. The handle 500 extends in the opposite direction to the extension direction of the suction motor 200 and the driving motor 300.

As shown in fig. 1 and 2, the handle 500 includes a grip portion 501 and a connection portion 502 connected to the grip portion 501, the connection portion 502 being located at an end of the handle 500 facing the housing 100, the connection portion 502 being connected to the housing 100 to mount the handle 500 to the housing 100. The dust suction motor 200 and the driving motor 300 are symmetrically disposed along the connection line of the connection part 502 to the rolling brush 700. In one embodiment, the connection of the connection 502 to the roller brush 700 is perpendicular to the horizontal plane.

In one embodiment, the connection 502 is located on a central line where the suction motor 200 and the driving motor 300 are connected, and the suction motor 200 and the driving motor 300 are equally spaced from the connection 502.

The distance between the dust suction motor 200 and the transmission motor 300 and the connecting part 502 is smaller than the distance between the brush head and the connecting part 502. I.e., the dust suction motor 200 and the driving motor 300 are closer to the connection part 502.

Because the dust suction motor 200 and the driving motor 300 are relatively heavy components in the handheld device, the dust suction motor 200 and the driving motor 300 are arranged near the handle 500 and symmetrically below the handle 500, so that a user can save more labor when operating the handheld cleaning device 10, and the structure is more compact and attractive, and the user experience is improved.

As shown in FIG. 2, the larger upper surfaces of the suction motor 200 and the drive motor 300 are substantially flush. The housing 100 covers the upper surfaces of the dust suction motor 200 and the driving motor 300, which is advantageous in that the upper surface of the housing 100 is smoothly disposed.

The handle 500 further includes a handle 500 housing and a receiving cavity 504 surrounded by the handle 500 housing, the receiving cavity 504 being adapted to receive a battery 505 therein. The battery 505 is another relatively heavy component within the housing 100, and the relatively heavy component is disposed within the handle 500, such that the battery 505 is closest to the user's hand when the user is operating, which results in greater effort and improved user experience when operating the handheld cleaning device 10.

As shown in fig. 4 to 8, in order to facilitate the installation of various functional components in the handheld device, a mounting bracket 600 connected to the housing 100 is provided in the housing 100, and a plurality of mounting portions arranged in a circumferential direction, which are engaged with the functional components, are provided on the mounting bracket 600, and the functional components are integrally mounted on the plurality of mounting portions.

The functional components include, but are not limited to, the rolling brush 700, the dust collection motor 200, the driving motor 300, and the dust collection box 400.

When the handheld cleaning device 10 is installed, the functional components can be pre-installed on the installation support 600, then the installation support 600 is installed on the shell 100, and the installation efficiency of the handheld cleaning device 10 can be improved and the production efficiency of the handheld cleaning device 10 can be improved through the pre-installation of the functional components.

In addition, the functional components are integrally mounted on the plurality of mounting parts in the circumferential direction, and the functional components are arranged in a multi-dimensional manner on the mounting bracket 600, which can save space, improve space utilization, and satisfy the requirement that the handheld cleaning device 10 has a small size, so that the handheld cleaning device 10 is constructed more compactly.

In order to facilitate the mounting of the functional components, positioning portions 611 are provided on the mounting portion to be engaged with the respective functional components, the positioning portions 611 being used to position the functional components to the mounting portion. In one embodiment, the positioning portion 611 includes a protrusion protruding upward from the mounting surface of the mounting bracket 600, the shape of the protrusion cooperating with the functional component so that the functional component is stably positioned on the mounting bracket 600.

The mounting bracket 600 further includes a plurality of spacers 612 thereon, and the spacers 612 are disposed between the plurality of mounting portions to space the plurality of mounting portions from each other. The corresponding installation part can be rapidly identified in the installation process, thereby being beneficial to the production and installation of the functional parts and further improving the production efficiency.

As shown in fig. 4 and 5, the mounting part includes a first mounting part 601 to be engaged with the dust collection box 400, and the dust collection box 400 is engaged with the first mounting part 601, so that the dust collection box 400 can be mounted to the first mounting part 601.

The first mounting portion 601 is located at an end of the mounting bracket 600 in the axial direction and the dust collection box 400 extends in the circumferential direction of the mounting bracket 600. The dust collection box 400 has a relatively large space, and the dust collection box 400 extends along the circumferential direction of the mounting bracket 600, so that the structure is more compact and attractive, and the space utilization rate and the attractiveness can be improved.

The mounting part includes a second mounting part 602 matched with the dust suction motor 200, the dust suction motor 200 is mounted to the second mounting part 602, and the dust suction motor 200 can be mounted to the mounting bracket 600.

As shown in fig. 7 and 8, the dust collection motor further comprises a first connecting piece 605 covering the dust collection motor 200 and a first fixing piece 606 connected to the second mounting portion 602, the second mounting portion 602 is provided with a first mounting hole 609 protruding from the surface of the second mounting portion 602, and the second fixing piece 608 is suitable for being inserted into the first mounting hole 609 to fix the first connecting piece 605. This not only can fix the suction motor 200 to the mounting bracket 600, but also since the first link 605 covers the suction motor 200, it can effectively reduce noise generated from the suction motor 200.

The second mounting portion 602 is adjacent to the first mounting portion 601, the mounting bracket 600 further includes a first spacer located between the first mounting portion 601 and the second mounting portion 602, and a first mounting hole 609 communicating the first mounting portion 601 and the second mounting portion 602 is formed in the first spacer, and an end portion of the dust collection box 400 passes through the first mounting hole 609 to be connected with the dust collection motor 200. Thus, the dust collection motor 200 and the dust collection box 400 are mounted on the adjacent mounting portions of the mounting bracket 600, so that the dust collection motor 200 drives the dust collection box 400 to collect dust.

The mounting part includes a third mounting part 603 matched with the driving motor 300, the third mounting part 603 extends along an axial direction of the mounting bracket 600, the driving motor 300 is mounted to the third mounting part 603, and the driving motor 300 may be mounted to the mounting bracket 600.

And further comprises a second connecting piece 607 covering the transmission motor 300 and a second fixing piece 608 connected to the third mounting portion 603, wherein a second mounting hole 610 protruding from the surface of the third mounting portion 603 is formed in the third mounting portion 603, and the second fixing piece 608 is suitable for being inserted into the second mounting hole 610 to fix the second connecting piece 607. This not only can fix the driving motor 300 to the mounting bracket 600, but also can effectively reduce noise generated from the driving motor 300 because the second connector 607 covers the driving motor 300.

The mounting part includes a fourth mounting part 604 matching with the rolling brush 700, the rolling brush 700 is mounted on the fourth mounting part 604, and the fourth mounting part 604 is located obliquely below the third mounting part 603. This allows the roll brush 700 to be mounted to the mounting bracket 600.

The rolling brush 700 comprises a brush core 701, a driving assembly 702 and a connecting rod 703, wherein the brush core 701 and the driving assembly 702 are arranged on the connecting rod 703, and the driving assembly 702 is movably connected with the brush core 701 to drive the brush core 701 to rotate relative to the connecting rod 703; the fourth mounting portion 604 has a third mounting hole 611 at an end portion in the axial direction of the mounting bracket 600, and the connection rod 702 passes through the third mounting hole 611 and at least partially protrudes out of the third mounting hole 611.

As shown in fig. 2, projections of the first mounting portion 601, the second mounting portion 602, and the third mounting portion 603 on side end surfaces perpendicular to a center line in an axial direction of the mounting bracket 600 are arranged in a triangle. This allows the mounting portion on the mounting bracket 600 to be made more compact, facilitating compact installation of functional components between installations, saving space, and meeting small space requirements for the handheld cleaning appliance 10.

The various embodiments described in connection with fig. 1-8 may be combined with each other in any given manner to achieve the advantages of the present utility model. The present utility model is not limited to the embodiments shown, and means other than those shown may be used in general as long as the same effects can be achieved.

Claims (13)

1. A handheld cleaning appliance (10), comprising:

a housing (100);

the dust collection motor (200) is connected with the dust collection box (400) and is used for driving the dust collection box (400) to collect dust;

a rolling brush (700), the rolling brush (700) extending along a transverse direction of the cleaning device for cleaning a surface of an object to be cleaned;

a transmission motor (300), wherein the transmission motor (300) is used for driving the rolling brush (700) to rotate;

the rolling brush (700) is positioned obliquely below the transmission motor (300) in the vertical direction, and the projection of the rolling brush (700) and the transmission motor (300) on the longitudinal section of the shell (100) is not overlapped.

2. The hand-held cleaning appliance (10) according to claim 1, characterized in that the projections of the suction motor (200), the roller brush (700) and the drive motor (300) on the cross section with the housing (100) are arranged in a triangle.

3. A hand-held cleaning device (10) according to claim 2, wherein the triangle is an isosceles triangle.

4. The hand-held cleaning appliance (10) according to claim 1, further comprising a handle (500) located above the suction motor (200) and the drive motor (300), the handle (500) comprising a grip portion (501) and a connection portion (502) connected to the housing (100) and located at an end of the handle (500), the suction motor (200) and the drive motor (300) being symmetrically arranged along a line connecting the connection portion (502) to the roller brush (700).

5. The handheld cleaning appliance (10) according to claim 1, characterized in that the suction motor (200), the roller brush (700) and the drive motor (300) are circumferentially spaced apart.

6. The hand-held cleaning appliance (10) of claim 1, wherein the upper surfaces of the suction motor (200) and the drive motor (300) are substantially flush.

7. The hand-held cleaning appliance (10) of claim 1, further comprising a handle (500) connected to the housing (100), the handle (500) comprising a grip portion (501) and a connection portion (502) connected to the housing (100) and located at an end of the handle (500), the connection portion (502) being located on a centerline connecting the suction motor (200) and the drive motor (300).

8. The handheld cleaning appliance (10) of claim 7, characterized in that the distance of the suction motor (200) and the drive motor (300) to the connection (502) is smaller than the distance of the roller brush (700) to the connection (502).

9. The handheld cleaning appliance (10) of claim 7, wherein the handle (500) further comprises a handle housing (503) and a receiving cavity (504) formed around the handle housing (503), the receiving cavity (504) being adapted to receive a battery (505).

10. The hand-held cleaning appliance (10) of claim 7, wherein the handle (500) extends in a direction opposite to the direction of extension of the suction motor (200) and the drive motor (300).

11. The handheld cleaning appliance (10) of claim 1, characterized in that the roller brush (700) is located below the suction motor (200) and the drive motor (300) and on a centerline connecting the suction motor (200) and the drive motor (300).

12. The hand-held cleaning appliance (10) of claim 1, further comprising a mounting bracket (600) coupled to the housing (100), wherein the roller brush (700), the suction motor (200), and the drive motor (300) are integrally mounted to the mounting bracket (600).

13. The hand-held cleaning appliance (10) according to claim 12, wherein the mounting bracket (600) is provided with a plurality of mounting portions which are circumferentially spaced apart, and the roller brush (700), the suction motor (200) and the transmission motor (300) are mounted on the respective mounting portions.

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