CN220937961U

CN220937961U - Floor brush structure for cleaning machine and cleaning machine

Info

Publication number: CN220937961U
Application number: CN202322662139.XU
Authority: CN
Inventors: 池忠煌; 秦建恒; 晏建林; 曹斌; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-14
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to a floor brush structure for a cleaning machine and the cleaning machine, and the floor brush structure for the cleaning machine comprises a machine shell, a wheel structure and a first covering piece, wherein the first covering piece is at least partially positioned between a first side wall and an auxiliary wheel and positioned at the periphery of a mounting shaft, and the first covering piece covers the corresponding position of the mounting shaft. In the process of the rotation of the auxiliary wheel, the hair is wound on the first covering piece, so that the rotation of the auxiliary wheel is prevented from being influenced by winding on the mounting shaft, the reliability of the rotation of the auxiliary wheel is improved, and the requirements of users can be met.

Description

Floor brush structure for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the technical field of household washing and cleaning, and particularly relates to a floor brush structure for a cleaning machine and the cleaning machine.

Background

Currently, a cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, which sucks a mixture of dust and the like mixed with water vapor on the floor into a sewage tank thereof.

The existing floor washing machine and dust collector usually need to be pushed by a user to clean, but because the cleaning parts of the floor washing machine and dust collector need to be fully contacted with the ground to achieve a good cleaning effect, the friction force between the cleaning parts and the ground can require larger pushing force on the floor washing machine, and the user is more laborious to operate. In order to solve the problem of laborious operation of users, a power assisting mechanism is additionally arranged in a cleaning product in the prior art, so that pushing operation is more labor-saving. Chinese patent application of cleaning device

The prior floor brush structure, such as a floor brush structure for a cleaning machine and a cleaning machine of the prior Chinese patent application filed by the inventor, has the patent number ZL202221245885.8 (issued to the public number CN 217852764U), and discloses a cleaning device which comprises a machine shell, two travelling wheels arranged on the machine shell, an auxiliary wheel, a detection module for detecting the moving direction of the machine shell and a transmission mechanism. The auxiliary wheel, the detection module and the transmission mechanism are all arranged on the shell. The transmission mechanism is connected with the auxiliary wheel through a first connecting shaft.

The first connecting shaft is partially exposed between the shell and the auxiliary wheel, so that the hair is easy to wind more tightly once being wound, and the hair is easy to cause the whole auxiliary wheel to be blocked once being wound because the gap between the auxiliary wheel and the shell is smaller.

Therefore, there is a need for further improvements to existing floor brush structures.

Disclosure of utility model

The first technical problem to be solved by the present utility model is to provide a floor brush structure for a cleaning machine, which prevents hair from directly winding on a driving shaft, in view of the above-mentioned state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning machine with the floor brush structure.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a brush structure for cleaning machine, with the direction of travel of cleaning machine as the front, includes:

the bottom surface of the shell is provided with an accommodating cavity with an open bottom;

A wheel structure disposed in the accommodation chamber and including a housing, a mounting shaft mounted on the housing and extending in a left-right direction, and an auxiliary wheel mounted on the mounting shaft and arranged to be rotatable about an axis of the mounting shaft with respect to a housing, the housing having a mounting chamber having an opening at a bottom thereof at a position corresponding to the auxiliary wheel for the auxiliary wheel to be positioned therein, a first sidewall of the mounting chamber having an opening through which the mounting shaft is passed;

The method is characterized in that: the first cover part is positioned at least partially between the first side wall and the auxiliary wheel and positioned at the periphery of the mounting shaft, and the first cover part covers the corresponding position of the mounting shaft.

One of the forms taken by the first cover: the first cover is a first felt piece made of felt.

Preferably, the first side wall is recessed away from the mounting cavity to form a first cavity, the opening is located in the first cavity, and the first covering part is located in the first cavity.

In order to avoid winding hair on the installation shaft, the side wall of the installation cavity opposite to the first side wall is a second side wall, the installation shaft penetrates out of the auxiliary wheel and is installed on the second side wall, and a second covering piece which is sleeved on the periphery of the installation shaft and covers the corresponding position of the installation shaft is arranged between the auxiliary wheel and the second side wall.

Preferably, the second cover is a second felt piece made of felt.

Specifically, the second side wall is recessed away from the first side wall to form a second concave cavity, and the second covering part is partially positioned in the second concave cavity.

The first cover takes the second form: the first cover member is an annular wall formed on an inner wall surface of the first side wall and extending along a circumferential direction of the opening, the annular wall surrounds an outer circumferential side of the opening, and the auxiliary wheel has a groove in which a part of the annular wall is located at a position corresponding to the annular wall.

The auxiliary wheel has various structural forms, but preferably, the auxiliary wheel comprises a wheel shaft and a rubber wheel sleeved on the periphery of the wheel shaft, the wheel shaft is arranged on the mounting shaft and is coaxially arranged with the mounting shaft, and the groove is positioned on the wheel shaft or the rubber wheel.

One of the arrangement of the annular wall and the convex wall: the periphery of the opening extends towards the auxiliary wheel to form a convex wall encircling the periphery of the mounting shaft, the annular wall is located on the periphery of the convex wall and is arranged at intervals with the convex wall, and the groove is formed on the rubber wheel.

The second arrangement mode of the annular wall and the convex wall is as follows: the periphery of the opening extends towards the auxiliary wheel to form a convex wall encircling the periphery of the installation shaft, the annular wall is formed on the peripheral wall of the convex wall, the wheel shaft is provided with a slot for the convex wall to be inserted into, and the slot is positioned on the wheel shaft.

In order to realize the installation of the wheel axle and the installation shaft, the center of the wheel axle is provided with a jack for the installation shaft to be inserted into, and the wheel axle and the installation shaft are correspondingly provided with a connecting hole for the connecting piece to be installed in.

Preferably, the left side and the right side of the casing are both provided with driving wheels, two driving wheels are coaxially arranged, and the wheel structure is positioned between the two driving wheels and partially positioned in front of the driving wheels.

The utility model solves the second technical problem by adopting the technical proposal that: the cleaning machine further comprises a ground brush structure, a separation structure for separating fluid and a fan for providing a negative pressure source, wherein the ground brush structure, the separation structure and the fan are sequentially arranged along a fluid flow path.

The cleaning machine may be a sweeper or a scrubber or a cleaner, but preferably the cleaning machine is a scrubber, the separating structure and the blower being both located above the scrubbing brush structure.

Compared with the prior art, the utility model has the advantages that: in this scrubbing brush structure, first covering covers the region between first lateral wall and the auxiliary wheel, so, at auxiliary wheel pivoted in-process, hair twines on first covering, avoids twining on the installation axle and influences the rotation of auxiliary wheel, has improved auxiliary wheel pivoted reliability, more can satisfy user's demand.

Drawings

Fig. 1 is a schematic view of a part of the structure of the floor brush of embodiment 1;

FIG. 2 is a cross-sectional view of FIG. 1;

Fig. 3 is a sectional view of the floor brush structure of this embodiment 2;

Fig. 4 is a sectional view of the floor brush structure of this embodiment 3.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Embodiment one:

as shown in fig. 1 and 2, the 1 st preferred embodiment of the present utility model.

The cleaning machine of this embodiment is a floor scrubber, and the following is directed forward of the floor scrubber.

The floor scrubber comprises a floor brush structure, a separation structure for separating fluid and a fan for providing a negative pressure source, wherein the floor brush structure, the separation structure and the fan are sequentially arranged along a fluid flow path, and the separation structure and the fan are both positioned above the floor brush structure. The structure of the floor washing machine is in the prior art, and detailed description thereof will not be repeated in this embodiment.

As shown in fig. 1 and 2, the floor brush structure of the present embodiment includes a casing 1, a first cover member, and a wheel structure 2. Wherein, the bottom surface of the shell 1 is provided with a containing cavity 10 with an open bottom.

The wheel structure 2 is provided in the accommodation chamber 10, and includes a housing 21, a mounting shaft 22 mounted on the housing 21 and extending in the left-right direction, and an auxiliary wheel 23 mounted on the mounting shaft 22 and arranged to be rotatable relative to the casing 1 about an axis of the mounting shaft 22. The housing 21 has a mounting cavity 210 open at the bottom for the auxiliary wheel 23 to be located therein at a position corresponding to the auxiliary wheel 23, and a first side wall 211 of the mounting cavity 210 has an opening 2110 for the mounting shaft 22 to pass out. The side wall of the mounting cavity 210 opposite to the first side wall 211 is a second side wall 212. The mounting shaft 22 extends out of the auxiliary wheel 23 and is mounted on the second side wall 212.

The first cover is at least partially located between the first sidewall 211 and the auxiliary wheel 23 and at the periphery of the mounting shaft 22, and covers the corresponding position of the mounting shaft 22. In this embodiment, the first cover member is a first felt member 3 made of felt. Specifically, the first side wall 211 is recessed away from the mounting cavity 210 to form a first cavity 2111, the opening 2110 is located in the first cavity 2111, and the first cover is partially located in the first cavity 2111. A second cover member is provided between the auxiliary wheel 23 and the second side wall 212, which is fitted around the outer periphery of the mounting shaft 22 and covers the corresponding position of the mounting shaft 22. The second cover is a second felt piece 4 made of felt. Specifically, the second side wall 212 is recessed away from the first side wall 211 to form a second cavity 2121, and the second cover is partially located in the second cavity 2121.

The left and right sides of the casing 1 are provided with driving wheels 12, the two driving wheels 12 are coaxially arranged, and the wheel structure 2 is positioned between the two driving wheels 12 and partially positioned in front of the driving wheels 12.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "left", "right", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Since the disclosed embodiments of the utility model may be arranged in a variety of orientations, these directional terms are used by way of illustration only and are in no way limiting.

Embodiment two:

as shown in fig. 3, there is a 2 nd preferred embodiment of the present utility model. This embodiment differs from embodiment 1 described above only in that: the first cover member is different in structural form, specifically, the first cover member is an annular wall 213 formed on an inner wall surface of the first side wall 211 and extending in a circumferential direction of the opening 2110, the annular wall 213 surrounds an outer peripheral side of the opening 2110, and the auxiliary wheel 23 has a groove 233 for the annular wall 213 to be partially located therein at a position corresponding to the annular wall 213.

The auxiliary wheel 23 includes a wheel shaft 231 and a rubber wheel 232 sleeved on the outer periphery of the wheel shaft 231, and the wheel shaft 231 is mounted on the mounting shaft 22 and coaxially arranged with the mounting shaft 22. The periphery of the opening 2110 is formed with a convex wall 2113 extending in the direction toward the auxiliary wheel 23 around the outer periphery of the mounting shaft 22, and the annular wall 213 is located at the outer periphery of the convex wall 2113 and is spaced from the convex wall 2113, and the groove 233 is formed on the rubber wheel 232. The hub 231 is provided with a slot 2311 into which the protruding wall 2113 is inserted.

In order to achieve connection of the wheel axle with the mounting shaft, the center of the wheel axle 231 has a insertion hole 2312 into which the mounting shaft 22 is inserted, and the wheel axle 231 is provided with a connection hole 5 corresponding to the mounting shaft 22 in which the connection member is mounted. The connection is a screw 7.

Embodiment III:

as shown in fig. 4, a third preferred embodiment of the present utility model.

This embodiment differs from the second embodiment only in that: the positional relationship of the annular wall 213 and the convex wall is different, specifically, the annular wall 213 is formed on the outer peripheral wall of the convex wall 2113, and the groove 233 is located on the hub 231.

Claims

1. A brush structure for cleaning machine, with the direction of travel of cleaning machine as the front, includes:

A housing (1) with an accommodating cavity (10) with an open bottom on the bottom surface;

a wheel structure (2) disposed in the accommodating chamber (10) and including a housing (21), a mounting shaft (22) mounted on the housing (21) and extending in a left-right direction, and an auxiliary wheel (23) mounted on the mounting shaft (22) and arranged to be rotatable relative to the housing (1) about an axis of the mounting shaft (22), the housing (21) having an installation chamber (210) open at a bottom thereof for the auxiliary wheel (23) to be located therein at a position corresponding to the auxiliary wheel (23), a first side wall (211) of the installation chamber (210) having an opening (2110) for the mounting shaft (22) to pass out;

The method is characterized in that: also included is a first cover located at least partially between the first side wall (211) and the auxiliary wheel (23) and at the periphery of the mounting shaft (22), the first cover covering a corresponding position of the mounting shaft (22).

2. The floor brush structure according to claim 1, wherein: the first cover is a first felt piece (3) made of felt.

3. The floor brush structure according to claim 2, characterized in that: the first side wall (211) is concavely provided with a first cavity (2111) towards a direction far away from the mounting cavity (210), the opening (2110) is positioned in the first cavity (2111), and the first covering part is positioned in the first cavity (2111).

4. The floor brush structure according to claim 1, wherein: the side wall of the installation cavity (210) opposite to the first side wall (211) is a second side wall (212), the installation shaft (22) penetrates out of the auxiliary wheel (23) and is installed on the second side wall (212), and a second covering piece which is sleeved on the periphery of the installation shaft (22) and covers the corresponding position of the installation shaft (22) is arranged between the auxiliary wheel (23) and the second side wall (212).

5. The floor brush structure according to claim 4, wherein: the second covering element is a second felt element (4) made of felt.

6. The floor brush structure according to claim 5, wherein: the second side wall (212) is recessed away from the first side wall (211) to form a second concave cavity (2121), and the second covering part is located in the second concave cavity (2121).

7. The floor brush structure according to claim 1, wherein: the first cover is an annular wall (213) formed on an inner wall surface of the first side wall (211) and extending along a circumferential direction of the opening (2110), the annular wall (213) surrounds an outer circumferential side of the opening (2110), and the auxiliary wheel (23) has a groove (233) in which a part of the annular wall (213) is located at a position corresponding to the annular wall (213).

8. The floor brush structure according to claim 7, wherein: the auxiliary wheel (23) comprises a wheel shaft (231) and a rubber wheel (232) sleeved on the periphery of the wheel shaft (231), the wheel shaft (231) is mounted on the mounting shaft (22) and is coaxially arranged with the mounting shaft (22), and the groove (233) is formed in the wheel shaft (231) or the rubber wheel (232).

9. The floor brush structure according to claim 8, wherein: a protruding wall (2113) surrounding the periphery of the mounting shaft (22) is formed on the periphery of the opening (2110) in a direction towards the auxiliary wheel (23), the annular wall (213) is located on the periphery of the protruding wall (2113) and is arranged at intervals from the protruding wall (2113), and the groove (233) is formed on the rubber wheel (232).

10. The floor brush structure according to claim 8, wherein: the periphery of the opening (2110) extends towards the auxiliary wheel (23) to form a convex wall (2113) encircling the periphery of the mounting shaft (22), the annular wall (213) is formed on the peripheral wall of the convex wall (2113), a slot (2311) for the convex wall (2113) to be inserted into is formed on the wheel shaft (231), and the groove (233) is positioned on the wheel shaft (231).

11. The floor brush structure according to claim 8, wherein: the center of the wheel axle (231) is provided with a jack (2312) for the installation shaft (22) to be inserted into, and the wheel axle (231) and the installation shaft (22) are correspondingly provided with a connecting hole (5) for the connecting piece to be installed in.

12. The floor brush structure according to any one of claims 1 to 11, wherein: the left side and the right side of the casing (1) are both provided with driving wheels (12), two driving wheels (12) are coaxially arranged, and the wheel structure (2) is positioned between the two driving wheels (12) and is partially positioned in front of the driving wheels (12).

13. A cleaning machine further comprising a floor brush structure, a separation structure for separating fluid, and a blower for providing a source of negative pressure, the floor brush structure, separation structure, and blower being arranged in sequence along a flow path of the fluid, characterized in that the floor brush structure is a floor brush structure as claimed in any one of claims 1 to 12.

14. The cleaning machine of claim 13, wherein: the cleaning machine is a floor cleaning machine, and the separating structure and the fan are both positioned above the floor brush structure.