CN221153956U

CN221153956U - Cleaning system

Info

Publication number: CN221153956U
Application number: CN202322665941.4U
Authority: CN
Inventors: 沈凌峰; 贾超; 倪晓龙; 曹斌; 张旭东; 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: 2024-06-18
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to a cleaning system, comprising a cleaning machine, a brush head and a cleaning device, wherein the cleaning machine comprises a shell and a brush head which is arranged to rotate relative to the shell around a rotating shaft extending vertically, a cavity with an open bottom is formed in the shell, and the brush head is provided with a brush piece; a base having a placement area for at least a bottom of the housing to be placed therein; the bottom plate of the placement area is provided with a rolling group at a position corresponding to the brush head, the rolling group comprises at least two rolling elements which are radially arranged by taking a rotating shaft of the brush head as a center, the rolling elements are arranged to rotate relative to the bottom plate, the rotating axis of the rolling elements is arranged along the bottom plate, and the rolling elements are positioned on the rotating path of the brush. When cleaning the brush, supply water to place the district in, rely on the power of brush, the rolling element rotates, has increased the friction number of times with the brush, and pivoted rolling element has improved the stripping ability to the dirt simultaneously, more is favorable to taking away the dirt on the brush head, has obtained better cleaning performance to the brush head.

Description

Cleaning system

Technical Field

The utility model belongs to the technical field of household washing and sweeping, and particularly relates to a cleaning system.

Background

Current cleaning systems include a base station and a cleaning machine that uses a brush head or a roller brush in a floor brush module to sweep the floor to be cleaned, after which the cleaning machine is typically configured with a base station in order to further reduce manual cleaning and a similar structure of a squeegee is typically provided within the base station in order to avoid debris from adhering to the roller brush or brush head.

As disclosed in the chinese patent application No. ZL202122923607.5 (issued publication No. CN 217244143U), the present inventor has a cleaning machine system, in which a cleaning machine body has a floor brush module, at least two brushes for brushing a surface to be cleaned are rotatably disposed at a front side of a bottom of the floor brush module, each brush is disposed side by side and has a rotation axis extending vertically, and each protrusion on a first rib is respectively abutted against a corresponding brush by disposing a cleaning groove in a disposition area of a base, so that when the cleaning machine body is disposed in the disposition area, the brushes can be automatically cleaned by means of power of the brushes by starting the cleaning machine, and sewage and sundries after cleaning can be directly sucked by a negative pressure of the cleaning machine for centralized treatment, which is very convenient.

The above patents have the following drawbacks:

when the brush is self-cleaned, the brush is scraped although the first ribs are arranged, the friction times are limited, and dirt can still adhere to the brush after self cleaning.

Disclosure of utility model

The technical problem to be solved by the present utility model is to provide a cleaning system for improving the cleaning capability of a brush head, aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: a cleaning system comprising:

A cleaning machine comprising a housing and a brush head arranged to rotate relative to the housing about a vertically extending axis of rotation, the housing having an open-bottomed chamber therein, the brush head being located partially within the chamber and having a brush member located at least partially beneath the open-bottomed chamber to sweep a floor surface;

a base having a placement area thereon for at least a bottom of the housing to be placed therein;

The brush head is characterized in that a rolling group is arranged on the bottom plate of the placement area at a position corresponding to the brush head, the rolling group comprises at least two rolling elements which are radially arranged with the rotating shaft of the brush head as the center, the rolling elements are arranged to be rotatable relative to the bottom plate, the rotating axis of the rolling elements is arranged along the bottom plate, and the rolling elements are positioned on the rotating path of the brush.

In order to increase the friction times with the brush, at least three rolling elements in the rolling group extend along the radial direction of the rotating shaft, and the rotating axis of the rolling elements extends along the length direction of the rolling elements.

In order to realize the installation of the rolling elements, the bottom plate of the placement area is provided with grooves at positions corresponding to the rolling elements, and the rolling elements can be rotationally restrained in the corresponding grooves.

In order to further realize reliable installation of the rolling elements, an installation plate is arranged below the bottom plate of the base, a limiting groove for limiting rotation of the lower part of the corresponding rolling element is formed in the installation plate at a position corresponding to the groove, and sealing is realized between the top peripheral edge of the limiting groove and the bottom surface of the bottom plate through a sealing ring.

In order to increase the cleaning area on the floor, at least two brush heads are arranged at intervals along the left-right direction, and each brush head corresponds to one rolling group.

Preferably, the bottom plate of the placement area is provided with a cleaning groove for placing each brush head therein, and the rolling group is positioned in the cleaning groove.

In order to supply water to the placement area, a water spraying hole which is sprayed downwards by the water supply is arranged in the cavity, and the water spraying hole faces to the placement area when the cleaning machine is positioned on the base. In addition, the external water pipe can be used for supplying water to the placement area, and the water tank can be arranged in the base to supply water to the placement area.

The cleaning machine may be a sweeping robot or a floor washing machine, but preferably, the cleaning machine is a floor washing machine, the top of the placement area is open, the floor washing machine further comprises an organism and a sewage tank arranged on the organism, the chamber is arranged at the upstream of the sewage tank along the fluid flow path, and the shell is arranged below the organism.

In order to further improve the cleaning capability of the brush, the bottom plate of the placement area is provided with an air outlet valve in the central area of the rolling group, the air outlet valve is internally provided with a valve cavity, and the valve cavity is provided with a nozzle which only jets air unidirectionally towards the corresponding brush head. When the brush is cleaned, the air outlet of the air outlet valve sprays air to the brush head, and the air is mixed in water flow, so that the dirt stripping capability of the brush is improved.

The air outlet valve has various structural forms, but preferably, the air outlet valve is a flexible pipe which is arranged vertically, the flexible pipe comprises a contraction section with the cross section area gradually decreasing from bottom to top, and the top of the contraction section is provided with the nozzle.

The constriction may take the form of inclined walls or of a part of them, but preferably the opposite side walls of the constriction are inclined walls which taper towards each other in the direction of flow of the air flow in the constriction.

In order to realize the installation of the flexible pipe, the bottom plate of the placement area is downwards sunken at the position corresponding to the flexible pipe to form an installation cavity, the installation cavity is correspondingly arranged with the rotating shaft, the flexible pipe is restrained in the installation cavity, and the bottom wall of the installation cavity is provided with an air inlet communicated with the valve cavity.

Compared with the prior art, the utility model has the advantages that: in the cleaning system, the rolling group is arranged on the bottom plate of the placement area of the base and comprises at least two rolling elements which are radially arranged with the rotating shaft of the brush head as the center, when the brush elements are cleaned, water is supplied to the placement area, the rolling elements rotate by virtue of the power of the brush elements, the friction times with the brush elements are increased, and meanwhile, the rolling elements rotate to improve the dirt stripping capability, so that dirt on the brush head is more favorably taken away, and a better cleaning effect on the brush head is achieved.

Drawings

Fig. 1 is a schematic view of the cleaning system of embodiment 1;

FIG. 2 is a schematic view of the floor scrubber of FIG. 1;

FIG. 3 is a schematic view of the base in FIG. 1

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is another angular cross-sectional view of fig. 3.

Detailed Description

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

As shown in fig. 1, the cleaning system of the present embodiment includes a cleaning machine 1 and a base 2. The cleaning machine 1 is a floor washing machine. The floor washing machine comprises a shell 11, a brush head 12, a machine body 4 and a sewage tank arranged on the machine body 4. Wherein the housing 11 has an open-bottomed chamber 111 inside, the chamber 111 being located upstream of the sewage tank along the fluid flow path, and the housing 11 being disposed below the body 4. The brush head 12 is located partially within the chamber 111 and has a brush member 121 located partially beneath the open bottom to sweep the floor, the brush head 12 being arranged to rotate relative to the housing 11 about a vertically extending axis of rotation. At least two brush heads 12 are arranged at intervals in the left-right direction with the traveling direction of the cleaner 1 as the front. In this embodiment, there are four brush heads 12. The structure of each brush head 12 is the same, and one of the brush heads 12 will be described as an example. The brush head 12 includes a laterally disposed connecting plate 121, and a brush member 122 is provided on the bottom surface of the connecting plate 121. The connection pad 121 is mounted on the housing 11 at a position adjacent to the center by a rotation shaft.

The base 2 has a placement area 21 for placing at least the bottom of the housing 11 therein, and the top of the placement area 21 is open for placing the housing 11 therein. The bottom plate of the placement area 21 is provided with a cleaning groove 211 for placing each brush head 12 therein, and the bottom plate of the cleaning groove 211 of the placement area 21 is provided with a rolling group 3 at a position corresponding to the brush head 12. Each brush head 12 corresponds to a set of rolling groups 3. Each of the scroll groups has the same structure, and one of the scroll groups will be described as an example. The rolling group 3 includes at least two rolling members 31 radially arranged centering on the rotation axis of the brush head 12, the rolling members 31 being arranged to be rotatable relative to the base plate, and the rotation axis of the rolling members 31 being arranged along the base plate, and the rolling members 31 being located on the rotation path of the brush 121. Specifically, at least three rolling elements 31 in the rolling group 3 each extend in the radial direction of the rotating shaft, and the rotation axes of the rolling elements extend in the longitudinal direction thereof. In the present embodiment, there are three rolling members 31 in the rolling group 3.

The manner of mounting each rolling element 31 is the same, and one of the rolling elements will be described below as an example. The bottom plate of the placement area 21 is provided with grooves 212 at positions corresponding to the rolling elements 31, and the rolling elements 31 are rotatably restrained in the corresponding grooves 212. Specifically, a mounting plate 6 is disposed below the bottom plate of the base 2, the mounting plate 6 has a limiting groove 61 corresponding to the groove 212 for limiting the rotation of the lower part of the rolling member 31 therein, and the top periphery of the limiting groove 61 is sealed with the bottom surface of the bottom plate by a sealing ring 7.

A water spray hole 112 for spraying water downward is provided in the chamber 111, and the water spray hole 112 faces the placement area 21 in a state where the cleaner 1 is placed on the base. The bottom plate of the placement area 21 is provided with an air outlet valve at a position located in the center area of the rolling group 3. The air outlet valve is a flexible pipe 5 which is arranged vertically, a valve cavity 50 is arranged in the flexible pipe 5, and the valve cavity 50 is provided with a nozzle 511 which only jets air towards the corresponding brush head 12 in one direction. In this embodiment, the flexible tube 5 includes a constriction 51 with a cross-sectional area gradually decreasing from bottom to top, and a spout 511 provided at the top of the constriction 51. Specifically, the opposite side walls of the constriction 51 are inclined walls 512 gradually inclined toward each other along the direction of the airflow in the constriction 51. In order to achieve the mounting of the flexible tube, the bottom plate of the placement area 21 is recessed downward at a position corresponding to the flexible tube 5 to form a mounting cavity 213, and the mounting cavity 213 is arranged corresponding to the rotation shaft. The flexible tube 5 is restrained in the mounting chamber 213, and the bottom wall of the mounting chamber 213 has an air inlet 2131 in communication with the valve chamber 50.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "left", "right", "side", 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.

Claims

1. A cleaning system comprising:

A cleaning machine (1) comprising a housing (11) and a brush head (12) arranged to be rotatable relative to the housing (11) about a vertically extending axis of rotation, the housing (11) having an open-bottomed chamber (111) inside, the brush head (12) being located partially within the chamber (111) and having a brush member (121) located at least partially beneath the open-bottomed chamber to sweep a floor;

A base (2) having a placement area (21) thereon for placing at least the bottom of the housing (11) therein;

The brush head cleaning device is characterized in that a rolling group (3) is arranged on a bottom plate of the placement area (21) at a position corresponding to the brush head (12), the rolling group (3) comprises at least two rolling elements (31) which are radially arranged with a rotating shaft of the brush head (12) as a center, the rolling elements (31) are arranged to be rotatable relative to the bottom plate, a rotating axis of the rolling elements (31) is arranged along the bottom plate, and the rolling elements (31) are located on a rotating path of the brush (121).

2. The cleaning system of claim 1, wherein: at least three rolling elements (31) in the rolling group (3) extend along the radial direction of the rotating shaft, and the rotating axes of the rolling elements extend along the length direction of the rolling elements.

3. The cleaning system of claim 1, wherein: the bottom plate of the placement area (21) is provided with grooves (212) at positions corresponding to the rolling elements (31), and the rolling elements (31) can be rotationally restrained in the corresponding grooves (212).

4. A cleaning system according to claim 3, wherein: the base is characterized in that a mounting plate (6) is arranged below the bottom plate of the base (2), a limiting groove (61) for limiting the rotation of the lower part of the corresponding rolling piece (31) is formed in the position, corresponding to the groove (212), of the mounting plate (6), and sealing is achieved between the top periphery of the limiting groove (61) and the bottom surface of the bottom plate through a sealing ring (7).

5. The cleaning system of claim 1, wherein: at least two brush heads (12) are arranged at intervals along the left-right direction, and each brush head (12) corresponds to one rolling group (3).

6. The cleaning system of claim 5, wherein: the bottom plate of the placement area (21) is provided with a cleaning groove (211) for placing the brush heads (12) therein, and the rolling group (3) is positioned in the cleaning groove (211).

7. The cleaning system of claim 1, wherein: a water spraying hole (112) for spraying water downwards is arranged in the chamber (111), and the water spraying hole (112) faces the placement area (21) when the cleaning machine (1) is positioned on the base (2).

8. The cleaning system of claim 1, wherein: the cleaning machine (1) is a floor washing machine, the top of the placement area (21) is open, the floor washing machine further comprises an organism (4) and a sewage tank arranged on the organism (4), the chamber (111) is positioned at the upstream of the sewage tank along a fluid flow path, and the shell (11) is arranged below the organism (4).

9. The cleaning system of any one of claims 1 to 8, wherein: the bottom plate of the placement area (21) is provided with an air outlet valve in the central area of the rolling group (3), a valve cavity (50) is arranged in the air outlet valve, and the valve cavity (50) is provided with a nozzle (511) which only jets air unidirectionally towards the corresponding brush head (12).

10. The cleaning system of claim 9, wherein: the air outlet valve is a flexible pipe (5) which is vertically arranged, the flexible pipe (5) comprises a contraction section (51) with the cross section area gradually decreasing from bottom to top, and the top of the contraction section (51) is provided with the nozzle (511).

11. The cleaning system of claim 10, wherein: the two opposite side walls of the contraction section (51) are inclined walls (512) which gradually incline towards each other along the airflow flowing direction in the contraction section (51).

12. The cleaning system of claim 10, wherein: the bottom plate of the placement area (21) is downwards sunken to form a mounting cavity (213) at a position corresponding to the flexible pipe (5), the mounting cavity (213) is arranged corresponding to the rotating shaft, the flexible pipe (5) is restrained in the mounting cavity (213), and the bottom wall of the mounting cavity (213) is provided with an air inlet (2131) communicated with the valve cavity (50).