WO2023015867A1

WO2023015867A1 - Edge attachment structure for floor cleaning machine

Info

Publication number: WO2023015867A1
Application number: PCT/CN2022/078240
Authority: WO
Inventors: 刘兴
Original assignee: 苏州市春菊电器有限公司
Priority date: 2021-08-13
Filing date: 2022-02-28
Publication date: 2023-02-16
Also published as: CN113509111A; CN113509111B

Abstract

An edge attachment structure for a floor cleaning machine, the edge attachment structure comprising a floor scrubbing machine main body (1), a rolling brush component (2), a locking component (3) and a crank (4), wherein one end of one side of the floor scrubbing machine main body (1) is provided with a connection portion (5); the connection portion (5) is internally provided with a driving component (6); one end of the rolling brush component (2) is connected to the driving component (6); the driving component (6) drives the rolling brush component (2) to rotate; the other end of the rolling brush component (2) is connected to the crank (4); the opposite other end of the crank (4) is connected to the locking component (3); the locking component (3) is connected to the end of the floor scrubbing machine main body (1) that is opposite the connection portion (5); one end of the rolling brush component (2) is flush with one end of the floor scrubbing machine main body (1); a cover plate (7) is provided above the floor scrubbing machine main body (1); and one side of the cover plate (7) is connected to the floor scrubbing machine main body (1). One end of the rolling brush component (2) is flush with an edge of the floor scrubbing machine main body (1), such that the problem of an edge of a wall failing to be cleaned due to two sides of a rolling brush failing to be in contact with the wall is solved.

Description

Welt structure of a floor cleaning machine

technical field

The invention belongs to the technical field of cleaning, and in particular relates to a floor cleaning machine welt structure.

Background technique

The ground cleaning machine is also called the floor washing machine. It is suitable for hard and weak floors such as cement, granite, marble, ceramics, slate, tiles, PVC, and wear-resistant floors in the cleaning work area. It is mainly divided into two types: hand push type floor cleaning machine and driving type floor cleaning machine.

There is a common shortcoming in the current floor washing machine products. When the roller brush is working, its two sides cannot contact the wall. There is a distance H between the roller brush and the wall (as shown in Figure 7), which makes it impossible to clean the edge of the wall and affects the use of users. experience.

Contents of the invention

The purpose of the present invention is to provide a welt structure for a floor cleaning machine in order to solve the problem that both sides of the roller brush cannot be in contact with the wall, resulting in the wall being unable to be cleaned.

In order to achieve the above object, the present invention provides a welt structure for a floor cleaning machine, which includes a ground brush body, a rolling brush component, a locking component and a crank, one end on one side of the ground brush body is provided with a connecting portion, the A driving part is arranged in the connecting part, one end of the rolling brush part is connected to the driving part, the driving part drives the rolling brush part to rotate, the other end of the rolling brush part is connected to the crank, and the crank The other end of the opposite end is connected to the locking part, the locking part is connected to one end of the main body of the ground brush machine opposite to the connecting part, and one end of the rolling brush part is flush with one end of the main body of the ground brush machine A cover plate is arranged above the main body of the ground brush machine, and one side of the cover plate is connected to the main body of the ground brush machine.

As a further description of the above technical solution:

The roller brush component includes a roller, a roller flannelette, a left end cap and a right end cap, the left end cap and the right end cap are respectively connected to opposite ends of the roller, and the roller flannelette is sleeved on the roller, so that The flannelette of the roller is flush with the length of the roller.

As a further description of the above technical solution:

The left end cover is provided with a first installation groove and a second installation groove arranged in parallel, a first bearing is arranged in the first installation groove, a second bearing is arranged in the second installation groove, and the crank It is installed on the first bearing and the second bearing.

As a further description of the above technical solution:

The crank is provided with a first limiting groove, and a collar is sleeved in the first limiting groove, and the collar is in contact with the second bearing, and a gasket is arranged at one end of the first bearing , the crank is provided with a limiting protrusion, and the gasket is located between the limiting protrusion and the first bearing.

As a further description of the above technical solution:

The locking part includes a connecting column, a spring, a spring cover plate and a positioning plate, the connecting column is vertically connected to the end of the main body of the ground brush machine, one end of the crank is connected to the connecting column, and the spring One end of the spring is against the crank, the other end of the spring is fixedly connected to the positioning plate, and the spring cover is slidably connected to the positioning plate.

As a further description of the above technical solution:

The positioning plate is located above the connecting column, the two sides of the positioning plate are respectively provided with baffles, a chute is formed between the baffles and the positioning plate, and the spring cover is slidably connected to the on the chute.

As a further description of the above technical solution:

The drive part includes a motor and a drive shaft, the motor is installed in the main body of the ground brush machine, the drive shaft is connected to the motor through a belt, and the drive shaft is connected to the right end cover.

As a further description of the above technical solution:

The drive shaft is provided with a shaft sleeve, and the shaft sleeve is provided with a plurality of second limiting grooves, and the right end cover is provided with a stopper matching the second limiting grooves.

As a further description of the above technical solution:

The second limiting groove is an arc groove.

As mentioned above, owing to adopting above-mentioned technical scheme, the beneficial effect of the present invention is:

1. In the welt structure of the floor cleaning machine provided by the present invention, by extending one end of the roller brush, one end of the roller brush is aligned with one end of the main body of the floor brush, so that when the floor brush is working, the edge of the roller brush can be aligned with the wall Surface contact, to achieve the effect of cleaning the wall.

2. In the welt structure of the floor cleaning machine provided by the present invention, the extension of one end of the roller brush can be facilitated by the set crank, so that the extension of the floor roller is not limited by space, and it is convenient to align the roller brush with the edge of the floor brush; by setting The locking part is easy to install and disassemble the roller brush. Specifically, slide the spring cover plate upwards, pull out the crank from the side, and at the same time pull out the roller brush, so as to facilitate the replacement of the roller flannelette. When installing, just pull the roller brush from the Insert it from the side, buckle the end of the crank on the connecting column, make the spring against the top of the crank, slide the spring cover down to cover the spring, this will make the crank more stable and prevent the crank from popping up, thus improving The stability of the roller brush rotation.

3. The welt structure of the floor cleaning machine provided by the present invention has a compact structure, convenient installation and maintenance of the roller brush, and can improve user experience.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram 1 of a welt structure of a floor cleaning machine.

Fig. 2 is an exploded view of a welt structure of a floor cleaning machine.

Fig. 3 is a schematic diagram of the internal structure of a welt structure of a floor cleaning machine.

Fig. 4 is a structural schematic diagram II of a welt structure of a floor cleaning machine.

Fig. 5 is a cross-sectional view of the roller brush part in the welt structure of a floor cleaning machine.

Fig. 6 is a structural schematic diagram of a crank in a welt structure of a floor cleaning machine.

Fig. 7 is a schematic structural view of a floor cleaning machine in the prior art.

illustration:

1. The main body of the ground brush machine; 2. Roller brush parts; 21. Roller; 22. Roller fleece; 23. Left end cover; 24. Right end cover; 3. Locking parts; 31. Connecting column; 32. Spring; 33. Spring cover Plate; 34, positioning plate; 35, baffle plate; 4, crank; 41, first limit groove; 42, collar; 43, gasket; 44, limit raised part; 5, connecting part; 6, drive Components; 61, motor; 62, drive shaft; 63, shaft sleeve; 631, second limit slot; 7, cover plate; 8, first bearing; 9, second bearing.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "inner" and the like are based on the orientation or positional relationship shown in the drawings, or the usual orientation when the product of the invention is used. The orientation or positional relationship is only for the convenience of describing the present invention and simplifies the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of the present invention. limit.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachably connected or integrally connected; it can be directly connected or indirectly connected through an intermediary, and it can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Referring to Figures 1-6, the present invention provides a welt structure for a floor cleaning machine, which includes a ground brush body 1, a rolling brush component 2, a locking component 3 and a crank 4, one end on one side of the ground brush body 1 A connecting part 5 is provided, and a driving part 6 is arranged in the connecting part 5, and one end of the rolling brush part 2 is connected to the driving part 6, and the driving part 6 drives the rolling brush part 2 to rotate, so The other end of the rolling brush part 2 is connected to the crank 4, and the opposite end of the crank 4 is connected to the locking part 3, and the locking part 3 is connected to the main body of the ground brush machine 1 opposite to the connection. One end of the part, one end of the rolling brush part 2 is flush with one end of the ground brush body 1, a cover plate 7 is arranged above the ground brush body 1, and one side of the cover plate 7 is connected to the ground Brush the main body 1.

The roller brush part 2 includes a roller 21, a roller flannelette 22, a left end cap 23 and a right end cap 24, and the left end cap 23 and the right end cap 24 are respectively connected to opposite ends of the roller 21, and the roller flannel 22 Sleeved on the roller 21 , the roller flannelette 22 is flush with the length of the roller 21 . Both the left end cap and the right end cap are inserted into the drum and are flush with the edge of the drum, so that the left end cap and the right end cap will not occupy the installation space of the roller fleece, thus increasing the effective cleaning area of the roller fleece.

The left end cover 23 is provided with a first installation groove and a second installation groove arranged in parallel, the first bearing 8 is arranged in the first installation groove, and the second bearing 9 is arranged in the second installation groove, so The crank 4 is passed through the first bearing 8 and the second bearing 9 in turn. The second bearing is a bearing, which can make the drum rotate more smoothly around the crank.

The crank 4 is provided with a first limiting groove 41, and a collar 42 is sleeved in the first limiting groove 41, and the collar 42 abuts against the second bearing 9, and the first bearing One end of 8 is provided with a washer 43 , and the crank 4 is provided with a limiting protrusion 44 , and the washer 43 is located between the limiting protrusion 44 and the first bearing 8 . The first bearing and the second bearing are located between the collar and the pad, which can limit the axial movement of the first bearing and the second bearing along the crank, thereby making the movement of the drum more stable.

The locking part 3 includes a connecting column 31, a spring 32, a spring cover plate 33 and a positioning plate 34, the connecting column 31 is vertically connected to the end of the main body 1 of the floor brush machine, and one end of the crank 4 is connected to the On the connecting column 31, one end of the spring 32 is against the crank 4, the other end of the spring 32 is fixedly connected to the positioning plate 34, and the spring cover 33 is slidingly connected to the positioning plate 34 . It is convenient to fix and install the crank to prevent the crank from falling off.

The positioning plate 34 is located above the connecting column 31, and the two sides of the positioning plate 34 are respectively provided with a baffle plate 35, a chute is formed between the baffle plate 35 and the positioning plate 34, and the spring cover The plate 33 is slidably connected on the slide groove. The chute can play a guiding role, and the baffle plate can protect the spring cover at the same time, preventing both sides of the spring cover from being impacted.

The drive part 6 includes a motor 61 and a drive shaft 62, the motor 61 is installed in the main body 1 of the ground brush machine, the drive shaft 62 is connected to the motor 61 through a belt, and the drive shaft 62 is connected to the drive shaft 62. The right end cap 24 is connected.

The drive shaft 62 is provided with a shaft sleeve 63, and the shaft sleeve 63 is provided with a plurality of second limiting grooves 631, and the right end cover 24 is provided with a stopper matching the second limiting grooves 631; The second limiting groove 631 is an arc-shaped groove. The wear between the drive shaft and the right end cover can be reduced, and the rotation of the drum can be made more stable.

Working principle: By extending one end of the roller brush, one end of the roller brush is aligned with one end of the main body of the floor brush, so that when the floor brush is working, the edge of the roller brush can be in contact with the wall to achieve the effect of cleaning the wall; through the setting The crank can facilitate the extension of one end of the roller brush, so that the extension of the floor roller is not limited by the space, and it is convenient to align the roller brush with the edge of the floor brush; through the provided locking part, it is easy to install and disassemble the roller brush, specifically, slide the spring cover upward Pull out the crank from the side, and pull out the roller brush at the same time, so as to facilitate the replacement of the roller flannelette. When installing, just insert the roller brush from the side, and buckle the end of the crank on the connecting column to make the spring against the crank At the top of the top, slide the spring cover plate downward to cover the spring, which can make the crank more stable and prevent the crank from popping up, thereby improving the stability of the roller brush rotation; when the ground brush machine is working, the motor drives the belt to move, so that The drive shaft drives the rolling rotation, sucking the debris from the air inlet on one side of the drum, and the cover plate can prevent the debris from flying up and splashing on the user, which can improve the user experience.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims

A welt structure for a floor cleaning machine, characterized in that it comprises a ground brush body (1), a rolling brush component (2), a locking component (3) and a crank (4), and one side of the ground brush body (1) One end of the connecting part (5) is provided with a driving part (6), and one end of the rolling brush part (2) is connected to the driving part (6). The component (6) drives the rolling brush component (2) to rotate, the other end of the rolling brush component (2) is connected to the crank (4), and the opposite end of the crank (4) is connected to the lock On the component (3), the locking component (3) is connected to one end of the main body (1) of the ground brush machine opposite to the connecting part, and one end of the rolling brush component (2) is connected to the main body of the ground brush machine (1) ) is flush with one end, and a cover plate (7) is arranged above the ground brush machine main body (1), and one side of the cover plate (7) is connected to the ground brush machine main body (1).
A welt structure for a floor cleaning machine according to claim 1, characterized in that, the roller brush component (2) comprises a roller (21), a roller fleece (22), a left end cover (23) and a right end cover (24 ), the left end cap (23) and the right end cap (24) are respectively connected to the opposite ends of the cylinder (21), and the cylinder flannelette (22) is sleeved on the cylinder (21), so The roller flannelette (22) is flush with the length of the roller (21).
A welt structure for a floor cleaning machine according to claim 2, characterized in that, the left end cover (23) is provided with a first installation groove and a second installation groove arranged in parallel, and inside the first installation groove A first bearing (8) is arranged, a second bearing (9) is arranged in the second installation groove, and the crank (4) is sequentially passed through the first bearing (8) and the second bearing (9).
A welt structure for a floor cleaning machine according to claim 3, characterized in that, the crank (4) is provided with a first limiting groove (41), and the inner sleeve of the first limiting groove (41) A collar (42) is provided, the collar (42) abuts against the second bearing (9), a gasket (43) is provided at one end of the first bearing (8), and the crank (4 ) is provided with a limiting protrusion (44), and the gasket (43) is located between the limiting protrusion (44) and the first bearing (8).
A floor cleaning machine welt structure according to claim 1, characterized in that the locking part (3) includes a connecting column (31), a spring (32), a spring cover plate (33) and a positioning plate ( 34), the connecting column (31) is vertically connected to the end of the ground brush machine body (1), one end of the crank (4) is connected to the connecting column (31), and the spring (32) One end of the spring (32) is against the crank (4), the other end of the spring (32) is fixedly connected to the positioning plate (34), and the spring cover plate (33) is slidably connected to the positioning plate (34) .
The floor cleaning machine welt structure according to claim 5, characterized in that, the positioning plate (34) is located above the connecting column (31), and the two sides of the positioning plate (34) are respectively set There is a baffle plate (35), a chute is formed between the baffle plate (35) and the positioning plate (34), and the spring cover plate (33) is slidably connected to the chute.
A floor cleaning machine welt structure according to claim 2, characterized in that, the driving part (6) includes a motor (61) and a driving shaft (62), and the motor (61) is installed on the ground In the main body (1) of the brush machine, the drive shaft (62) is connected to the motor (61) through a belt, and the drive shaft (62) is connected to the right end cover (24).
The welt structure of the floor cleaning machine according to claim 7, characterized in that, the drive shaft (62) is provided with a shaft sleeve (63), and the shaft sleeve (63) is provided with several second limiting position slot (631), the right end cover (24) is provided with a stopper matching the second limit slot (631).
The welt structure for a floor cleaning machine according to claim 8, characterized in that, the second limiting groove (631) is an arc-shaped groove.