CN220384541U

CN220384541U - Electric brush

Info

Publication number: CN220384541U
Application number: CN202321940819.7U
Authority: CN
Inventors: 石小艮
Original assignee: Guangdong Shunde Daigao Intelligent Technology Co ltd
Current assignee: Guangdong Shunde Daigao Intelligent Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-26
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses an electric brush, which comprises a working head, wherein the working head comprises a shell and a brush head, a driving assembly is arranged in an inner cavity of the shell and is connected with the brush head, and the driving assembly drives the brush head to rotate for cleaning; one end of the shell is a handheld part, the other end of the shell is a working part, the brush head protrudes out of the working part of the shell, and the included angle between the handheld part and the working part is larger than 90 degrees; the shell is integrally formed. According to the utility model, the waterproof effect of the shell is realized by arranging the integrally formed shell, and meanwhile, the included angle between the handheld part of the shell and the working part of the shell is larger than 90 degrees, so that the operation of a user is facilitated.

Description

Electric brush

Technical Field

The utility model relates to the technical field of cleaning tools, in particular to an electric brush.

Background

Brushes are often used in daily life as an aid to cleaning, for example in the cleaning of cooktops, floors, desktops, etc., and even shoes.

To further improve the cleaning efficiency, electric brushes are produced, which typically drive the brush head in rotation by a motor to effect cleaning. The shell of current electric brush is generally for the components of a whole that can function independently makes, that is, current shell often has two or three to splice through screw nut subassembly to form, because electric brush need cooperate water, cleaning solution etc. to go on in the use for current electric brush exists the feed liquor risk in its concatenation seam position, thereby causes harm to motor or motor etc..

The conventional electric brush handle is connected with the brush head at a right angle, so that the electric brush is suitable for short-distance use, has certain requirements on the operation posture of a user, and has great limitation in that the user can only squat on the ground under the general condition when the electric brush is used for cleaning the ground.

The existing electric brush has some problems, such as no protection of the brush head, splash of stains during the use process, secondary pollution to the surrounding environment and reduction of cleaning efficiency; for example, the structure design is unreasonable, the connection is unstable; for example, the charging connector and other devices of the existing electric brush are unreasonable in position setting, and liquid inlet risks exist, so that the service life of equipment is shortened.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the electric brush, which is waterproof by arranging the integrally formed shell, and meanwhile, the included angle between the handheld part of the shell and the working part of the shell is larger than 90 degrees, so that the electric brush is convenient for a user to operate.

The utility model adopts the following technical scheme: an electric brush comprises a working head, wherein the working head comprises a shell and a brush head, a driving assembly is arranged in an inner cavity of the shell and connected with the brush head, and the driving assembly drives the brush head to rotate for cleaning;

one end of the shell is a handheld part, the other end of the shell is a working part, the brush head protrudes out of the working part of the shell, and an included angle between the handheld part of the shell and the working part of the shell is larger than 90 degrees;

the shell is integrally formed.

In a preferred embodiment, the working portion of the housing is disposed vertically to the horizontal plane and the hand-held portion of the housing is disposed obliquely to the horizontal plane.

In a preferred embodiment, the working head further comprises a protective cover, the protective cover being arranged outside the brush head.

In a preferred embodiment, the shell and the protective cover are detachably connected together through a concave-convex assembly, and the concave-convex assembly comprises a groove and a protrusion which are matched with each other;

the bulge is arranged on the outer wall of the shell, and the groove is arranged on the inner wall of the protective housing;

or the bulge is arranged on the inner wall of the protective housing, and the groove is arranged on the outer wall of the shell.

In a preferred embodiment, the device further comprises a handle connected to the hand-held portion of the housing.

In a preferred embodiment, the handle is detachably connected to the housing.

In a preferred embodiment, the hand-held portion of the housing is provided with a charging connector, the charging connector is connected to the drive assembly, and the charging connector is concealed between the housing and the handle.

In a preferred embodiment, the drive assembly comprises a motor.

In a preferred embodiment, a switch button is provided on the housing, the switch button being connected to the drive assembly.

In a preferred embodiment, a plurality of reinforcing ribs are circumferentially arranged on the inner wall of the shell at intervals, and each reinforcing rib is provided with a first connecting hole;

the outer wall of the driving assembly is circumferentially provided with a plurality of second connecting holes at intervals;

a top cover is arranged at the opening position of the working part of the shell, a mounting through hole is arranged in the center of the top cover, an output shaft of the driving assembly is connected with the brush head through the mounting through hole, and a plurality of third connecting holes are formed in the top cover at intervals in the circumferential direction;

the first connecting hole, the second connecting hole and the third connecting hole are mutually corresponding, and the screw sequentially penetrates through the third connecting hole, the second connecting hole and the first connecting hole to detachably connect the top cover, the driving assembly and the shell together.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the shell is integrally formed, so that liquid is prevented from entering the inner cavity of the shell from the surface of the shell in the use process, and the service life of the driving assembly is prolonged.

2. The included angle between the handheld part of the shell and the working part of the shell is larger than 90 degrees, so that the cleaning machine is convenient for a user to use, saves labor, and can clean surfaces to be cleaned at various angles; particularly, the utility model can be matched with the handle according to actual conditions, so that a user is not limited to squatting on the ground for cleaning, and can also stand for use.

3. The handle which is detachably connected with the shell is arranged in the utility model, and the handle with no length is selected according to actual conditions, thus the applicability is good.

4. The utility model is covered outside the brush head by the protective cover shell, so that splashing of water, cleaning liquid, stains and the like during cleaning is avoided.

5. According to the utility model, the charging connector is arranged at the handheld part of the shell and far away from the brush head, so that the liquid inlet risk of the charging connector is reduced, and even the charging connector can be hidden between the shell and the handle, the liquid inlet risk of the electric connector is further reduced, and double protection is realized.

6. According to the utility model, the screw sequentially passes through the third connecting hole, the second connecting hole and the first connecting hole to detachably connect the top cover, the driving assembly and the shell together, so that the driving assembly is stably installed, and the position deviation during working is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the working head of the present utility model.

Fig. 3 is a schematic structural view of the working head of the present utility model with the protective casing removed.

Fig. 4 is a schematic exploded view of the working head of the present utility model.

Fig. 5 is an exploded view of the working head of the present utility model.

Fig. 6 is a schematic view of a first view structure of the housing of the present utility model.

Fig. 7 is a schematic view of a second view structure of the housing of the present utility model.

Fig. 8 is a schematic view of the internal structure of the first use state of the present utility model.

Fig. 9 is a schematic view of the internal structure of the second use state of the present utility model.

In the figure:

1-working head, 11-shell, 12-brush head, 13-driving component, 14-protective cover shell, 15-concave-convex component, 16-charging connector, 17-switch button, 18-reinforcing rib, 19-first connecting hole, 110-second connecting hole, 111-top cover, 112-mounting through hole, 113-third connecting hole, 2-handle, and included angle between a-hand-held part and working part.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

1-9, an electric brush comprises a working head 1, wherein the working head 1 comprises a shell 11 and a brush head 12, a driving component 13 is arranged in an inner cavity of the shell 11, the driving component 13 is connected with the brush head 12, and the driving component 13 drives the brush head 12 to rotate for cleaning;

one end of the shell 11 is a handheld part, the other end of the shell 11 is a working part, the brush head 12 protrudes out of the working part of the shell 11, and an included angle between the handheld part of the shell 11 and the working part of the shell 11 is larger than 90 degrees;

the housing 11 is integrally formed, preferably, the housing 11 is integrally formed by plastic using a mold, but the housing 11 can be made of other materials through other processes.

In the present utility model, the working portion of the housing 11 is disposed vertically to the horizontal plane, and the hand-held portion of the housing 11 is disposed obliquely to the horizontal plane.

It is understood that the included angle between the hand-held portion of the housing 11 and the working portion of the housing 11 is not equal to 90 degrees, and the included angle between the hand-held portion of the housing 11 and the working portion of the housing 11 may be 100 degrees, 110 degrees, 120 degrees, etc., depending on the actual application scenario and the actual situation, but is not limited thereto.

Based on the structure, the shell is integrally formed, so that liquid is prevented from entering the inner cavity of the shell from the surface of the shell in the use process, the waterproof effect of the shell is realized, and the service life of the driving assembly is prolonged; the included angle between the handheld part of the shell and the working part of the shell is larger than 90 degrees, so that the cleaning machine is convenient for a user to use, saves labor, and can clean surfaces to be cleaned at various angles; particularly, the utility model can be matched with the handle according to actual conditions, so that a user is not limited to squatting on the ground for cleaning, and can also stand for use.

In the present utility model, the working head 1 further comprises a protective cover 14, and the protective cover 14 is covered outside the brush head 12.

In the utility model, the shell 11 and the protective housing 14 are detachably connected together through the concave-convex component 15, and the concave-convex component 15 comprises grooves and protrusions which are matched with each other;

the bulge is arranged on the outer wall of the shell 11, and the groove is arranged on the inner wall of the protective cover 14;

or, the protrusions are provided on the inner wall of the protective cover 14 and the grooves are provided on the outer wall of the housing 11.

It will be appreciated that the projections and recesses may be annular or in a plurality of spots, the purpose of which is to achieve a positive connection as well as a releasable connection.

Preferably, the protective cover 14 is provided at the working portion of the housing 11.

Based on the above structure, the user can quickly assemble and disassemble the protective cover 14, which is suitable for different application scenes.

Based on the structure, the utility model can also be covered outside the brush head 12 through the protective cover 14, so that splashing of water, cleaning liquid, stains and the like during cleaning can be avoided.

In the utility model, the portable electronic device also comprises a handle 2, wherein the handle 2 is connected with the hand-held part of the shell 11; the handle 2 can contain a plurality of sleeve pipe, and a plurality of sleeve pipe mutually nested setting to can be according to actual conditions telescopic tube, realize the adjustable length of handle 2.

In the present utility model, the handle 2 is detachably connected with the housing 11; mounting recesses may be provided at corresponding positions of the housing 11, into which the handle 2 is directly inserted; it is of course also possible to use a handle 2 with a hollow section, and to directly sleeve the hollow section of the handle 2 outside the housing 11, so as to achieve a detachable connection of the handle 2 with the housing 11.

In the utility model, the hand-held part of the shell 11 is provided with a charging connector 16, the charging connector 16 is connected with the driving assembly 13, and the charging connector 16 is hidden between the shell 11 and the handle 2; the user may charge the drive assembly 13 via the charging connector 16.

Based on the above structure, the present utility model can also avoid the charging connector 16 from liquid feeding.

It will be appreciated that the user may use the working head 1 alone or after installing the handle 2, depending on the actual application and the actual situation, and is not limited thereto.

In the present utility model, the drive assembly 13 comprises a motor.

In the present utility model, a switch button 17 is provided on the housing 11, and the switch button 17 is connected to the driving unit 13.

Of course, the connection between the motor and the switch button 17 and the charging connector 16 is determined by the fact that the power can be supplied, and the driving assembly 13 includes a circuit for supplying power.

In order to further improve the sealing performance, a sealing ring may be provided at the connection position of the casing 11, the charging connector 16 and the switch button 17 to realize sealing, avoid liquid feeding and delay the service life, and the switch button 17 may be a touch type or a mechanical type depending on the actual situation.

In the utility model, a plurality of reinforcing ribs 18 are circumferentially arranged on the inner wall of a shell 11 at intervals, and each reinforcing rib 18 is provided with a first connecting hole 19;

the outer wall of the driving assembly 13 is provided with a plurality of second connecting holes 110 at intervals in the circumferential direction;

a top cover 111 is arranged at the opening position of the working part of the shell 11, a mounting through hole 112 is arranged in the center of the top cover 111, an output shaft of the driving assembly 13 is connected with the brush head 12 through the mounting through hole 112, and a plurality of third connecting holes 113 are formed in the top cover 111 at intervals in the circumferential direction;

the first connecting hole 19, the second connecting hole 110 and the third connecting hole 113 are correspondingly arranged, and screws sequentially pass through the third connecting hole 113, the second connecting hole 110 and the first connecting hole 19 to detachably connect the top cover 111, the driving assembly 13 and the housing 11 together.

Preferably, the number of the reinforcing ribs 18 is three, the reinforcing ribs 18 and the shell 11 are also integrally manufactured, a limiting plate is arranged on the inner side of the reinforcing ribs 18, and the limiting plate realizes three-point positioning on the main body of the driving assembly 13, so that the installation stability of the driving assembly 13 is further enhanced.

Based on the above structure, the utility model can also stabilize the installation of the driving component 13 and avoid the position deviation during working.

The specific use process of the utility model is as follows:

when the user performs floor cleaning, the user attaches the handle 2, attaches the protective cover 14, and opens the switch button 17 to perform cleaning.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims

1. An electric brush, comprising:

the cleaning device comprises a working head (1), wherein the working head (1) comprises a shell (11) and a brush head (12), a driving assembly (13) is arranged in an inner cavity of the shell (11), the driving assembly (13) is connected with the brush head (12), and the driving assembly (13) drives the brush head (12) to rotate for cleaning;

one end of the shell (11) is a handheld part, the other end of the shell (11) is a working part, the brush head (12) protrudes out of the working part of the shell (11), and an included angle between the handheld part of the shell (11) and the working part of the shell (11) is larger than 90 degrees;

the shell (11) is integrally formed.

2. The electric brush of claim 1, wherein: the working part of the shell (11) is arranged vertical to the horizontal plane, and the handheld part of the shell (11) is obliquely arranged relative to the horizontal plane.

3. The electric brush of claim 1, wherein: the working head (1) further comprises a protective cover shell (14), and the protective cover shell (14) is covered outside the brush head (12).

4. A power brush according to claim 3, characterized in that: the shell (11) and the protective cover (14) are detachably connected together through a concave-convex assembly (15), and the concave-convex assembly (15) comprises grooves and protrusions which are matched with each other;

the bulge is arranged on the outer wall of the shell (11), and the groove is arranged on the inner wall of the protective housing (14);

or the bulge is arranged on the inner wall of the protective cover shell (14), and the groove is arranged on the outer wall of the shell (11).

5. The electric brush of claim 1, wherein: the portable electronic device further comprises a handle (2), wherein the handle (2) is connected with the handheld part of the shell (11).

6. The electric brush of claim 5, wherein: the handle (2) is detachably connected with the shell (11).

7. The electric brush of claim 6, wherein: the hand-held part of the housing (11) is provided with a charging connector (16), the charging connector (16) is connected with the driving assembly (13), and the charging connector (16) is hidden between the housing (11) and the handle (2).

8. The electric brush according to any one of claims 1 to 7, wherein: the drive assembly (13) comprises a motor.

9. The electric brush according to any one of claims 1 to 7, wherein: the shell (11) is provided with a switch button (17), and the switch button (17) is connected with the driving assembly (13).

10. The electric brush according to any one of claims 1 to 7, wherein: a plurality of reinforcing ribs (18) are circumferentially arranged on the inner wall of the shell (11) at intervals, and each reinforcing rib (18) is provided with a first connecting hole (19);

a plurality of second connecting holes (110) are circumferentially arranged on the outer wall of the driving assembly (13) at intervals;

a top cover (111) is arranged at the opening position of the working part of the shell (11), a mounting through hole (112) is formed in the center of the top cover (111), an output shaft of the driving assembly (13) is connected with the brush head (12) through the mounting through hole (112), and a plurality of third connecting holes (113) are formed in the top cover (111) at intervals in the circumferential direction;

the first connecting hole (19), the second connecting hole (110) and the third connecting hole (113) are correspondingly arranged, and screws sequentially penetrate through the third connecting hole (113), the second connecting hole (110) and the first connecting hole (19) to detachably connect the top cover (111), the driving assembly (13) and the shell (11) together.