WO2022233067A1

WO2022233067A1 - Floor brush

Info

Publication number: WO2022233067A1
Application number: PCT/CN2021/093227
Authority: WO
Inventors: 叶隽
Original assignee: 叶隽
Priority date: 2021-05-07
Filing date: 2021-05-12
Publication date: 2022-11-10
Also published as: WO2022233068A1

Abstract

A floor brush, relating to the technical field of cleaning tools, and for use in solving the technical problems that existing floor brushes mostly use a structure form in which a motor is inside a rolling brush and a belt is used for transmission, are prone to errors during assembly and prone to slip and skewness during use, have poor transmission reliability and belt wear life, and have the service life and the use effect affected. The floor brush comprises an upper cover (1); a bottom plate (2), a rolling brush assembly (3), a power device (4), and a gear assembly (5) are provided on the upper cover (1); the rolling brush assembly (3) is detachably connected to the upper cover (1); the rolling brush assembly (3) comprises a first rolling brush (31) and a second rolling brush (32); the power device (4) is disposed between the first rolling brush (31) and the second rolling brush (32); the power device (4), the first rolling brush (31), and the second rolling brush (32) are all connected to the gear assembly (5); the first rolling brush (31) and the second rolling brush (32) are in transmission connection to the power device (4) by means of the gear assembly (5).

Description

a floor brush

technical field

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

Background technique

With the improvement of people's living standards, floor brushes are more and more widely used as floor cleaning tools.

The applicant found that most of the current floor brushes use the motor inside the roller brush and adopt the belt drive structure, and there are the following technical problems:

1. It is easy to have errors and poor transmission reliability when using belt drive assembly;

2. The belt has a wear life, and is prone to slipping, skewing and other problems during use, which affects the service life and use effect.

Utility model content

The purpose of the present utility model is to provide a floor brush to solve the problem that most of the current floor brushes use a motor inside the roller brush and use a belt drive structure, which is prone to errors during assembly, poor transmission reliability, and belt wear life. It is easy to slip, skew and other problems during use, and technical problems that affect the service life and use effect. The technical effects that can be produced by the preferred technical solutions among the technical solutions provided by the present invention are detailed in the following descriptions.

To achieve the above object, the utility model provides the following technical solutions:

The utility model provides a floor brush, comprising: an upper cover, the upper cover is provided with a bottom plate, a rolling brush assembly, a power device and a gear assembly, wherein:

The rolling brush assembly is detachably connected to the upper cover, the rolling brush assembly includes a first rolling brush and a second rolling brush, and the power device is arranged between the first rolling brush and the second rolling brush. between;

The power device, the first rolling brush, and the second rolling brush are all connected to the gear assembly, and the first rolling brush and the second rolling brush are transmitted to the power device through the gear assembly connect.

Preferably, the gear assembly includes a power unit transmission gear, a first roller brush transmission gear, and a second roller brush transmission gear, wherein:

the gear assembly is used for the asynchronous rotation of the first rolling brush and the second rolling brush;

A first transmission gear set is arranged between the power device transmission gear and the first rolling brush transmission gear;

A second transmission gear set is arranged between the transmission gear of the power plant and the second brush transmission gear.

Preferably, the first transmission gear set includes a first transmission gear, a second transmission gear and a third transmission gear meshed in sequence, and the second transmission gear set includes a fourth gear and a fifth gear meshed in sequence, wherein:

the first transmission gear and the third transmission gear are respectively meshed with the first roller brush transmission gear and the power device transmission gear;

The fourth gear and the fifth gear are respectively meshed with the second roller brush transmission gear and the power plant transmission gear.

Preferably, the upper cover includes a first rolling brush accommodating portion, a second rolling brush accommodating portion and a power device accommodating portion, wherein:

The first rolling brush is disposed inside the first rolling brush accommodating portion, the second rolling brush is disposed inside the second rolling brush accommodating portion, and the power device is disposed in the power device the interior of the accommodation;

The first rolling brush accommodating portion and the second rolling brush accommodating portion are arranged in parallel and are both located at the bottom of the upper cover;

The power device accommodating portion is located on one side of the top of the upper cover, and the power device accommodating portion is located between the first rolling brush accommodating portion and the second rolling brush accommodating portion.

Preferably, an end cap is also included, wherein:

A gear assembly accommodating groove is provided on one side of the power device accommodating portion, and the gear assembly is disposed in the gear assembly accommodating groove;

The end cap covers the gear assembly accommodating groove.

Preferably, the upper cover further includes a connecting structure, the connecting structure is disposed on the top of the upper cover, and the connecting structure is located between the first rolling brush accommodating portion and the second rolling brush accommodating portion between.

Preferably, it also includes a connecting assembly, the connecting assembly includes elbows and joints, wherein:

The elbow is connected to the connection structure, and the elbow is provided with a groove for horizontal placement of the connection assembly;

One end of the joint is connected to the elbow, and the other end of the joint is connected to the handle.

Preferably, it also includes a moving assembly, the moving assembly is fixedly connected to the bottom of the upper cover, and the moving assembly is located on the peripheral side of the bottom plate.

Preferably, the moving assembly includes a plurality of universal wheels, and the plurality of universal wheels are symmetrically distributed along the center of the bottom plate.

Preferably, the roller brush assembly is detachably connected to the upper cover, the first roller brush is configured as a cleaning roller brush, and the second roller brush is configured as a cleaning roller brush or a mopping roller brush.

The floor brush provided by the utility model includes an upper cover, a bottom plate, a rolling brush assembly, a power device and a gear assembly. The rolling brush assembly includes a first rolling brush and a second rolling brush, and the power device is arranged on the first rolling brush and the second rolling brush. Between the two roller brushes, the existing motor is placed inside the roller brush, which is inconvenient to assemble and repair. meet the needs of use. By setting the power device, the first rolling brush and the second rolling brush are all connected to the gear assembly, the gear assembly is used for the asynchronous rotation of the first rolling brush and the second rolling brush, the bottom plate is arranged between the two rolling brushes, and there is a tuyere in the center of the bottom plate , Through the asynchronous rotation of the double roller brushes, the dust is concentrated at the tuyere on the bottom plate, and the mechanical transmission of the gear assembly has the advantages of easy assembly and less assembly errors, and has higher reliability and longer service life than the belt drive.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of an embodiment of a floor brush of the present invention;

Fig. 2 is the exploded structure schematic diagram of Fig. 1;

Fig. 3 is the structural representation of the roller brush assembly in the floor brush of the present invention;

4 is a schematic structural diagram of the gear assembly in the floor brush of the present invention;

Fig. 5 is the structural schematic diagram of the upper cover in the floor brush of the present invention;

Fig. 6 is the structural representation of another angle of Fig. 5;

7 is a schematic structural diagram of the connecting assembly in the floor brush of the present invention;

FIG. 8 is a schematic front view of the structure of FIG. 7 .

In the figure: 1. Upper cover; 2. Bottom plate; 3. Rolling brush assembly; 4. Power unit; 5. Gear assembly; 6. End cover; 7. Connecting assembly; 8. Universal wheel; 11. The first rolling brush accommodating part; 12, second rolling brush accommodating part; 13, power device accommodating part; 14, gear assembly accommodating groove; 15, connecting structure; 21, tuyere; 31, first rolling brush; 32, second Rolling brush; 51, first rolling brush transmission gear; 52, second rolling brush transmission gear; 53, power unit transmission gear; 71, elbow; 72, joint; 541, first transmission gear; 542, second transmission gear 543, the third transmission gear; 551, the fourth gear; 552, the fifth gear; 711, the groove.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other implementations obtained by those of ordinary skill in the art without creative work based on the embodiments of the present invention fall within the scope of protection of the present invention.

The utility model provides a floor brush, FIG. 1 is a schematic diagram of the structure of this embodiment, FIG. 2 is a schematic diagram of the explosion structure of FIG. 1, as shown in FIG. 1 and FIG. There are a base plate 2 , a roller brush assembly 3 , a power unit 4 and a gear assembly 5 .

The rolling brush assembly 3 is detachably connected to the upper cover 1 , and FIG. 3 is a schematic structural diagram of the rolling brush assembly in this embodiment. As shown in FIG. 3 , the rolling brush assembly 3 includes a first rolling brush 31 and a second rolling brush 32 , the power unit 4 is arranged between the first rolling brush 31 and the second rolling brush 32, which avoids the problem that the existing motor is placed in the rolling brush, which is inconvenient to assemble and repair. By setting the rolling brush assembly 3 and the upper cover 1 Removable connection, different roller brush assemblies 3 can be replaced according to the needs of use to meet the needs of use, for example: replace the front roller brush for cleaning, and the rear roller brush with a mop for mopping the floor, or other easy-to-use mode.

The power device 4, the first rolling brush 31, and the second rolling brush 32 are all connected to the gear assembly 5, and the gear assembly 5 is used for the asynchronous rotation of the first rolling brush 31 and the second rolling brush 32. In this embodiment, the power device 4, The first roller brush 31, the second roller brush 32 and the gear assembly 5 are all detachably connected, which is convenient for replacement and assembly.

The gear assembly 5 is used for transmission, which has the advantages of easy assembly and less assembly errors. The mechanical transmission has higher reliability and longer service life than the belt transmission, and avoids problems such as belt wear, slipping and skewing during use.

The bottom plate 2 is provided with a tuyere 21. In this embodiment, the tuyere 21 is located at the center of the bottom plate 2. The tuyere 21 is used as the air inlet of the floor brush, and the bottom plate 2 is arranged between the first rolling brush 31 and the second rolling brush 32. , During use, the dust is concentrated at the tuyere 21 of the bottom plate 2 through the asynchronous rotation of the double roller brushes, so that the dust enters the interior of the floor brush.

As an optional embodiment, FIG. 4 is a schematic structural diagram of the gear assembly of this embodiment. As shown in FIG. 4 , the gear assembly 5 includes a power device transmission gear 53 , a first roller brush transmission gear 51 , and a second roller brush transmission gear 52 . .

Wherein, a first transmission gear set is arranged between the power unit transmission gear 53 and the first rolling brush transmission gear 51; a second transmission gear set is arranged between the power unit transmission gear 53 and the second brush transmission gear 52, through the power The device transmission gear 53, the first transmission gear group, the first roller brush transmission gear 51, the second transmission gear group, and the second roller brush transmission gear 52 cooperate with each other and engage in transmission to realize the asynchronous rotation of the double roller brushes.

Specifically, the first transmission gear set includes a first transmission gear 541 , a second transmission gear 542 and a third transmission gear 543 meshed in sequence, and the second transmission gear set includes a fourth gear 551 and a fifth gear 552 meshed in sequence.

Among them, the first transmission gear 541 and the third transmission gear 543 mesh with the first rolling brush transmission gear 51 and the power unit transmission gear 53 respectively; the fourth gear 551 and the fifth gear 552 are respectively meshed with the second rolling brush transmission gear 52 and the power The device transmission gear 53 is engaged.

The pure mechanical transmission using the gear assembly 5 has high transmission reliability, long service life, compact structure, good use safety, modular assembly, cost saving, and more convenient production and use.

As an optional implementation manner, FIG. 5 is a schematic structural diagram of the upper cover of this embodiment, and FIG. 6 is a structural schematic diagram of another angle of FIG. 5 . As shown in FIGS. 5 and 6 , the upper cover 1 includes a first roller brush accommodation part 11 , the second rolling brush accommodating part 12 and the power device accommodating part 13 .

The first rolling brush 31 is arranged inside the first rolling brush accommodating portion 11 , the second rolling brush 32 is arranged inside the second rolling brush accommodating portion 12 , and the power device 4 is arranged inside the power device accommodating portion 13 . Internally, the structure is more compact, and when used with gear components, the stability is better.

Specifically, the first rolling brush accommodating portion 11 and the second rolling brush accommodating portion 12 are arranged in parallel and are located at the bottom of the upper cover 1; the power device accommodating portion 13 is located on one side of the top of the upper cover 1, and the power device The placing portion 13 is located between the first rolling brush accommodating portion 11 and the second rolling brush accommodating portion 12 , and the power device 4 and the first rolling brush 31 and the second rolling brush 32 are respectively located on the upper and lower sides of the upper cover 1 . At the same time, the power unit 4 is located between the two roller brushes, which can better transmit and cooperate to meet the needs of use.

As an optional embodiment, an end cover 6 is also included, wherein a gear assembly accommodating groove 14 is provided on one side of the power unit accommodating portion 13, the gear assembly 5 is disposed in the gear assembly accommodating groove 14, and the end cover 6 covers A gear assembly accommodating slot 14 is provided.

As an optional embodiment, the upper cover 1 further includes a connection structure 15 , the connection structure 15 is disposed on the top of the upper cover 1 , and the connection structure 15 is located between the first rolling brush accommodating portion 11 and the second rolling brush accommodating portion 12 . , the connecting structure 15 is used to connect with the connecting component 7, when in use, the connecting component 7 is connected to the connecting component 7 through the connecting structure 15, and the connecting component 7 is connected to the handle, which is more labor-saving and convenient in use.

As an optional embodiment, a connecting assembly 7 is also included. FIG. 7 is a schematic structural diagram of the connecting assembly in this embodiment. As shown in FIG. 7 , the connecting assembly 7 includes an elbow 71 and a joint 72 .

Wherein, the elbow 71 is connected to the connection structure 15, and FIG. 8 is a schematic front view of FIG. 7. As shown in FIG. 8, the elbow 71 is provided with a groove 711, and the groove 711 is used to avoid the The protrusion is used to place the connecting assembly 7 horizontally. One end of the joint 72 is connected to the elbow 71, and the other end of the joint 72 is connected to the handle. By setting the groove 711 on the elbow 71, the floor brush can be used at more angles. use, the scope of application is wider.

As an optional embodiment, a moving assembly is also included, the moving assembly is fixedly connected to the bottom of the upper cover 1 , and the moving assembly is located on the peripheral side of the bottom plate 2 .

Specifically, the moving assembly includes a plurality of universal wheels 8, and the multiple universal wheels 8 are symmetrically distributed along the center of the bottom plate 2. By arranging the universal wheels 8 at the bottom of the upper cover 1, the universal rotation of the floor brush can be realized, which greatly improves the Improve cleaning effectiveness.

In this embodiment, four universal wheels 8 are provided, and two are provided on both sides of the bottom plate 2 to ensure that the bottom is stable and practical during use.

As an optional embodiment, the first roller brush 31 is configured as a cleaning roller brush, and the second roller brush 32 is configured as a cleaning roller brush or a mopping roller brush, so that the floor brush can satisfy the use effect of sweeping or sweeping and mopping at the same time. , more convenient and practical, greatly improve cleaning efficiency, thus improving user experience.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

A floor brush is characterized by comprising: an upper cover, on which a bottom plate, a roller brush assembly, a power device and a gear assembly are arranged, wherein:

The rolling brush assembly includes a first rolling brush and a second rolling brush, and the power device is arranged between the first rolling brush and the second rolling brush;

The power device, the first rolling brush, and the second rolling brush are all connected to the gear assembly, and the first rolling brush and the second rolling brush are transmitted to the power device through the gear assembly connect.
The floor brush according to claim 1, wherein the gear assembly comprises a power unit transmission gear, a first roller brush transmission gear, and a second roller brush transmission gear, wherein:

the gear assembly is used for the asynchronous rotation of the first rolling brush and the second rolling brush;

A first transmission gear set is arranged between the power device transmission gear and the first rolling brush transmission gear;

A second transmission gear set is arranged between the transmission gear of the power plant and the second brush transmission gear.
The floor brush according to claim 2, wherein the first transmission gear set comprises a first transmission gear, a second transmission gear and a third transmission gear meshed in sequence, and the second transmission gear set comprises Fourth and fifth gears meshing in sequence, where:

the first transmission gear and the third transmission gear are respectively meshed with the first roller brush transmission gear and the power device transmission gear;

The fourth gear and the fifth gear are respectively meshed with the second roller brush transmission gear and the power plant transmission gear.
The floor brush according to any one of claims 1-3, wherein the upper cover comprises a first rolling brush accommodating portion, a second rolling brush accommodating portion and a power device accommodating portion, wherein:

The first rolling brush is disposed inside the first rolling brush accommodating portion, the second rolling brush is disposed inside the second rolling brush accommodating portion, and the power device is disposed in the power device the interior of the accommodation;

The first rolling brush accommodating portion and the second rolling brush accommodating portion are arranged in parallel and are both located at the bottom of the upper cover;

The power device accommodating portion is located on one side of the top of the upper cover, and the power device accommodating portion is located between the first rolling brush accommodating portion and the second rolling brush accommodating portion.
The floor brush of claim 4, further comprising an end cap, wherein:

A gear assembly accommodating groove is provided on one side of the power device accommodating portion, and the gear assembly is disposed in the gear assembly accommodating groove;

The end cap covers the gear assembly accommodating groove.
The floor brush according to claim 5, wherein the upper cover further comprises a connecting structure, the connecting structure is arranged on the top of the upper cover, and the connecting structure is located in the first rolling brush container between the accommodating portion and the second rolling brush accommodating portion.
A floor brush according to claim 6, characterized in that: further comprising a connecting assembly, the connecting assembly comprising a bend and a joint, wherein:

The elbow is connected to the connection structure, and the elbow is provided with a groove for horizontal placement of the connection assembly;

One end of the joint is connected to the elbow, and the other end of the joint is connected to the handle.
The floor brush according to any one of claims 1-3, further comprising a moving assembly, the moving assembly is fixedly connected to the bottom of the upper cover, and the moving assembly is located on the peripheral side of the bottom plate .
The floor brush according to claim 8, wherein the moving assembly comprises a plurality of universal wheels, and the plurality of universal wheels are symmetrically distributed along the center of the bottom plate.
The floor brush according to any one of claims 1-3, wherein the roller brush assembly is detachably connected to the upper cover, the first roller brush is configured as a cleaning roller brush, and the second roller brush is configured as a cleaning roller brush. The roller brushes are set to sweeping rollers or mopping rollers.