CN218279525U

CN218279525U - A scrubbing brush module and cleaning machine for cleaning machine

Info

Publication number: CN218279525U
Application number: CN202221997085.1U
Authority: CN
Inventors: 王安琦; 何欢承; 郑军妹; 曹斌; 张金京; 倪晓龙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-13
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a scrubbing brush module and cleaning machine for cleaning machine, this a scrubbing brush module for cleaning machine in, the inside passageway of airing exhaust that has of shell, the shell still has opening suction chamber down in scrubbing brush module direction of travel's front side, along air current flow path, the suction chamber is located the upper reaches at the passageway of airing exhaust, the brush head can set up in the suction chamber with rotating and the vertical extension of axis, set up water conservancy diversion portion bottom the shell, because water conservancy diversion portion arranges that the side at the brush head and extend along the direction of travel front and back of scrubbing brush module, dust particle is at the in-process that gets into the scrubbing brush module, before receiving the influence of rotatory brush head, just can enter into adjacent dust absorption intracavity and be inhaled away by the negative pressure air current under the guide of water conservancy diversion portion, thereby avoided being thrown away the condition emergence.

Description

A scrubbing brush module and cleaning machine for cleaning machine

Technical Field

The utility model relates to a cleaning device field of family specifically belongs to a scrubbing brush module and cleaning machine for cleaning machine.

Background

In the household cleaning field, the hand-held negative pressure cleaning tool is gradually changed into a wireless equipment era taking a wireless dust collector and a floor washing machine as mainstream from the era of wired plug-in equipment, so that the limitation of a wire harness is saved, and the machine body has a highly-free operation space, thereby greatly reducing the intensity of housework and greatly improving the happiness of people. The existing negative pressure cleaning equipment mostly realizes sweeping on the ground through a cleaning mode of a front rolling brush and collects dust particles by utilizing the suction effect of negative pressure, although the combined cleaning mode has a better cleaning effect on general dust, the rolling brush has insufficient pressure on the ground for some stubborn stains which are difficult to clean, and dead corners are easily left for cleaning.

The applicant carries out certain improvement aiming at the traditional rolling brush cleaning mode, and provides another cleaning mode, and discloses an integrated structure for cleaning the surface of an object in Chinese invention application with the patent application number of CN201911094051.4 (published as CN 112773255A). Compared with the traditional rolling brush, the brush arrangement mode increases the contact area with the ground when in work, and improves the cleaning effect to a certain extent. However, when the brush disc rotates, the direction of the brush which rotates at a part of angles in the circumferential direction is opposite to the direction of negative pressure dust collection, so that a part of large particles and dust cannot be cleaned at first time and are thrown away under the centrifugal action, and incomplete dust collection is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to prior art's current situation, provides a can guide the dust granule to the fluidic ground brush module that is used for the cleaning machine on the negative pressure route.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides a cleaning machine with above-mentioned scrubbing brush module.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a floor brush module for a cleaning machine, comprising:

the dust collector comprises a shell, a dust collecting device and a dust collecting device, wherein an exhaust channel is arranged in the shell, the shell is also provided with a dust collecting cavity with a downward opening on the front side of the traveling direction of a floor brush module, and the dust collecting cavity is positioned on the upstream of the exhaust channel along an airflow flowing path;

the brush head is used for sweeping an object to be cleaned, can be rotatably arranged in the dust collection cavity, and has a rotating axis extending vertically;

the bottom of the shell is provided with a flow guide part for guiding dust into the dust suction cavity, and the flow guide part is arranged at the side of the brush head and extends forwards and backwards along the advancing direction of the floor brush module.

The flow guide part may be separately installed at the bottom of the case, but in order to prevent dust from accumulating, it is preferable that the flow guide part is a boss formed to extend downward from the bottom of the case.

In order to ensure that each sweeper unit is able to better handle dust particles, it is preferred that each two brush heads form a set of brush head modules, and that each set of brush head modules is formed with a projection between its two brush heads.

Specifically, the housing has two sets of brush head modules in the width direction.

Preferably, the two brush heads in each group of brush head modules rotate in opposite directions.

In order to ensure that dust particles can be discharged in time, it is preferable that the housing has at least two dust suction chambers in the width direction, and each of the brush heads has a corresponding dust suction chamber for receiving therein, and each of the dust suction chambers is in fluid communication with the air exhaust channel.

In order to avoid dirt from leaking out during traveling or backing, the housing is preferably provided with a first scraping strip at the front side of each dust suction chamber and a second scraping strip at the rear side of each dust suction chamber.

The brush head can be in different structural forms, preferably, the brush head comprises a mounting plate and brush pieces arranged at the bottom of the mounting plate, and the brush pieces are strip-shaped and radially arranged outwards from the rotating center of the brush head.

In order to ensure that the brush piece can be driven to rotate to complete the sweeping action, the floor brush module further comprises a driving mechanism, the driving mechanism comprises at least two drivers, and an output shaft of each driver extends into the corresponding dust collection cavity and is in driving connection with the brush head in the dust collection cavity.

In order to further solve the second technical problem, the utility model discloses the technical scheme who adopts does: a cleaning machine is provided with the floor brush module, the fan module and the separation module for separating the mixture of water and dust, the separation module is positioned between the floor brush module and the fan module along the airflow flow path, the floor brush module, the separation module and the fan module are in fluid communication, and the outlet end of the exhaust channel is the exhaust port of the floor brush module.

Compared with the prior art, the utility model has the advantages of: in the floor brush module for the cleaning machine, the flow guide part is arranged at the bottom of the shell, and the flow guide part is arranged at the side of the brush head and extends forwards and backwards along the advancing direction of the floor brush module, so that dust particles can enter the adjacent dust suction cavity under the guide of the flow guide part and be sucked away by negative pressure airflow before being influenced by the rotating brush head in the process of entering the floor brush module, and the situation that the dust particles are thrown away is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a floor brush module according to an embodiment of the present invention;

FIG. 2 is a schematic view from another angle of FIG. 1;

FIG. 3 is an exploded view of a portion of the structure of FIG. 2;

FIG. 4 is a cross-sectional view of a floor brush module in an embodiment of the present invention;

fig. 5 is an overall schematic view of the cleaning machine according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, it is a preferred embodiment of the present invention. In the present embodiment, the floor brush module comprises a casing 1 and a brush head 2, wherein, an air exhaust channel 10 is arranged inside the casing 1, the casing 1 is also provided with a dust suction cavity 1a with an opening facing downwards at the front side of the travel direction of the floor brush module, and the dust suction cavity 1a is positioned at the upstream of the air exhaust channel 10 along the airflow flow path. The floor brush module mentioned here is suitable for use in a cleaning machine, for example a floor washing machine, which also comprises a fan module 03 and a separation module 02 for separating a water and dust mixture, the separation module 02 being located between the floor brush module 01 and the fan module 03 along the air flow path, and the floor brush module, the separation module 02 and the fan module 03 being in fluid communication, the outlet end of the air exhaust channel 10 being the outlet opening of the floor brush module 01.

Certainly, in order to perform the sweeping action, the brush head 2 can be rotatably disposed in the dust suction cavity 1a, and the rotation axis extends vertically, the brush head 2 may have different structural forms, the brush head 2 in this embodiment includes a mounting plate 22 and a brush 21 disposed at the bottom of the mounting plate 22, and the brush 21 is strip-shaped and radially arranged outward from the rotation center of the brush head 2. In order to drive the brush head 2 to rotate, a driving mechanism 3 is further arranged in the floor brush module, the driving mechanism 3 comprises at least two drivers 30, and an output shaft of each driver 30 extends into the corresponding dust suction cavity 1a and is in driving connection with the brush head 2 in the dust suction cavity 1 a. The housing 1 in this embodiment has at least two dust-collecting cavities 1a in the width direction, and each brush head 2 has a corresponding dust-collecting cavity 1a for being accommodated therein, and each dust-collecting cavity 1a is in fluid communication with the air exhaust channel 10. Further, the housing 1 is provided with a first wiper strip 11 at a front side of each dust chamber 1a and a second wiper strip 12 at a rear side of each dust chamber 1 a.

In order to ensure the guiding of the dust particles and to avoid the negative influence of the rotation of the brush head 2 on the dust collection, the floor brush module in this embodiment has a flow guide part 1b at the bottom of the housing 1 for guiding the dust into the dust collection cavity 1a, and the flow guide part 1b is arranged beside the brush head 2 and extends back and forth along the traveling direction of the floor brush module. Due to the design of the flow guide part 1b, when dust particles are thrown out by the brush head 2, blocking and guiding can be effectively formed, so that the dust particles are guided into the dust suction cavity 1a and are sucked away by negative pressure airflow. Of course, the flow guide portion 1b may be formed in various forms, and the flow guide portion 1b in this embodiment is a boss extending downward from the bottom of the housing 1. Specifically, each two brush heads 2 described above form a set of brush head modules 20, and each set of brush head modules 20 has a boss formed between its two brush heads 2. In addition, the housing 1 has two sets of brush head modules 20 in the width direction, and the rotation directions of the two brush heads 2 in each set of brush head modules 20 are opposite.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) in a unified manner, i.e., a fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Furthermore, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, used in the description and claims of the present invention are used to describe various example structural portions and elements of the present invention, but are used herein for convenience of description only and are to be determined based on example orientations shown in the accompanying drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A floor brush module for a cleaning machine, comprising:

the floor brush module comprises a shell (1) and a dust collecting device, wherein the shell (1) is internally provided with an exhaust channel (10), the shell (1) is also provided with a dust collecting cavity (1 a) with a downward opening at the front side of the advancing direction of the floor brush module, and the dust collecting cavity (1 a) is positioned at the upstream of the exhaust channel (10) along an airflow flowing path;

the brush head (2) is used for sweeping an object to be cleaned, can be rotatably arranged in the dust suction cavity (1 a), and has a rotating axis extending vertically;

the method is characterized in that: the bottom of the housing (1) has a flow guide (1 b) for guiding dust into the dust suction chamber (1 a), the flow guide (1 b) being arranged laterally of the brush head (2) and extending forward and backward along the direction of travel of the floor brush module.

2. The floor brush module of claim 1, wherein: the flow guide part (1 b) is a boss formed by extending downwards from the bottom of the shell (1).

3. The floor brush module of claim 2, wherein: every two brush heads (2) form a group of brush head modules (20), and each group of brush head modules (20) is provided with a lug boss between the two brush heads (2).

4. A floor brush module according to claim 3, wherein: the housing (1) has two sets of brush head modules (20) in the width direction.

5. The floor brush module of claim 4, wherein: the rotation directions of the two brush heads (2) in each group of brush head modules (20) are opposite.

6. A floor brush module according to any of claims 1-5, characterized in that: the shell (1) is provided with at least two dust suction cavities (1 a) in the width direction, each brush head (2) is correspondingly provided with one dust suction cavity (1 a) for containing the brush head, and each dust suction cavity (1 a) is communicated with the air exhaust channel (10) in a fluid mode.

7. The floor brush module of claim 6, wherein: the shell (1) is provided with a first scraping strip (11) at the front side of each dust absorption cavity (1 a) and a second scraping strip (12) at the rear side of each dust absorption cavity (1 a).

8. The floor brush module of claim 7, wherein: brush head (2) include mounting panel (22) and locate brush (21) of mounting panel (22) bottom, brush (21) are the strip, and outwards are radially arranging from the rotation center of brush head (2).

9. The floor brush module of claim 8, wherein: the dust collection device is characterized by further comprising a driving mechanism (3), wherein the driving mechanism (3) comprises at least two drivers (30), and an output shaft of each driver (30) extends into the corresponding dust collection cavity (1 a) and is in driving connection with the brush head (2) in the dust collection cavity (1 a).

10. A cleaning machine having a floor brush module as claimed in any one of claims 1 to 9, characterized in that: the air-dust separation device further comprises a fan module (03) and a separation module (02) used for separating a water and dust mixture, the separation module (02) is located between the floor brush module (01) and the fan module (03) along an air flow path, the floor brush module, the separation module (02) and the fan module (03) are in fluid communication, and the outlet end of the air exhaust channel (10) is an exhaust port of the floor brush module (01).