CN220344302U

CN220344302U - Floor brush structure for cleaning machine and cleaning machine

Info

Publication number: CN220344302U
Application number: CN202322053720.1U
Authority: CN
Inventors: 童巧波; 韦明祥; 郑军妹; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-16
Anticipated expiration: 2033-07-31

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 shell, a rolling brush, an air guide channel, a front scraping strip and a rear scraping strip, wherein the air guide channel is arranged on the shell, is positioned behind the rolling brush and extends along the left-right direction, the bottom of the air guide channel is provided with a dirt sucking opening extending along the left-right direction, the air guide channel is provided with an air outlet, and when the rolling brush is in a rotating state, the part of a brush piece positioned below the opening is in a rotating state towards the dirt sucking opening direction; the front scraping strip is arranged at the rear edge of the opening and extends along the length direction of the opening; and the rear scraping strip is positioned at the rear edge of the dirt sucking port and extends along the length direction of the dirt sucking port. The long and narrow air guide channel increases the suction force, so that the garbage entering the sewage suction port is more easily discharged, and the front scraping strip and the rear scraping strip are arranged, so that the scraping capability to the ground is improved, the residual water quantity on the ground is reduced, and a better cleaning effect is achieved.

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, the cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, and sucks the mixture of dust and the like mixed with water vapor on the floor into a storage cavity of the cleaning machine.

The prior cleaning machine such as a rolling brush rod, a cleaning mechanism and a floor sweeping machine is disclosed in Chinese patent No. ZL202123250101.9 (issued to the public No. CN 216932986U), and comprises a first rolling brush separating rod and a second rolling brush separating rod, gaps exist between the first rolling brush separating rod and the second rolling brush separating rod, the first rolling brush separating rod and the second rolling brush separating rod are of spiral structures, and when the rolling brush rod rotates, garbage attached to the rolling brush rod can be transferred from two sides to the middle gaps. The above patent adopts the form of a roll brush, and the roll brush is difficult to pick up wet hair, and although the scraping strip is arranged at the rear side of the roll brush, the scraping effect of the scraping strip is poor because flocks, sand and stones and the like are often adhered on the scraping strip.

Accordingly, there is a need for further improvements to existing floor brush structures for use with cleaning machines.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a floor brush structure for a cleaning machine, which improves cleaning ability, 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:

a housing having a chamber in a left-right direction inside, a bottom of the chamber having an opening extending in the left-right direction;

the rolling brush comprises a roll shaft which extends along the left-right direction and is rotatably arranged in the cavity and a brush piece arranged on the roll shaft, and the brush piece is positioned partially below the opening;

it is characterized in that the method also comprises the following steps:

the air guide channel is arranged on the shell, is positioned at the rear of the rolling brush and extends along the left-right direction, the bottom of the air guide channel is provided with a dirt sucking opening extending along the left-right direction, the air guide channel is provided with an air outlet, and when the rolling brush is in a rotating state, the part of the brush piece positioned below the opening is in a rotating state towards the dirt sucking opening;

a front wiper strip installed at a rear edge of the opening and extending along a length direction of the opening;

and the rear scraping strip is positioned at the rear edge of the dirt sucking port and extends along the length direction of the dirt sucking port.

In order to reduce the residual water on the ground, the length of the rear scraping strip is greater than that of the front scraping strip, the left end of the rear scraping strip is positioned at the left side of the front scraping strip, and the right end of the rear scraping strip is positioned at the right side of the front scraping strip. Therefore, when the cleaner turns, the turning radius of the rear scraping strip covers the residual water at the rear side of the front scraping strip, and then the residual water on the ground after cleaning is less and the cleaning capability is improved along the air guide channel.

In the forward running process of the cleaner, in order to scrape water forward better and reduce the residual water on the cleaned floor, the front scraping strip and the rear scraping strip are inclined forward gradually from top to bottom.

For better diversion of garbage entering through the notch, the front wall plate of the air guide channel is provided with the notch at the position corresponding to the air outlet, the left wall plate of the front wall plate positioned at the left side of the notch is gradually inclined forwards from left to right, and the right wall plate of the front wall plate positioned at the right side of the notch is gradually inclined forwards from right to left.

The air outlet may be located on the front or rear wall of the air duct or may be located on the top, but preferably the air outlet is located on the top of the air duct.

In order to gather and collect the hair from the left end and the right end towards the middle, the brush piece comprises a first brush strip and a second brush strip which are sequentially arranged along the axial direction of the roller shaft and are spirally arranged, the rotation directions of the first brush strip and the second brush strip are opposite, a gap is reserved between the first brush strip and the second brush strip, and the gap is opposite to the air outlet.

The first brush strip and the second brush strip can be directly formed on the peripheral wall of the roll shaft and also can be arranged on the roll shaft through the rolling brush sleeve, but preferably, the brush piece further comprises a first rolling brush sleeve and a second rolling brush sleeve which are sleeved on the periphery of the roll shaft and are sequentially arranged along the axial direction of the roll shaft, the first rolling brush sleeve and the second rolling brush sleeve both extend along the length direction of the roll shaft, a gap is reserved between the first rolling brush sleeve and the second rolling brush sleeve, the gap is the gap, the first brush strip is arranged on the peripheral wall of the first rolling brush sleeve, and the second brush strip is arranged on the peripheral wall of the second rolling brush sleeve.

When large-size garbage (such as particles or aggregated hair) is piled up, the front scraping strip is conveniently extruded to enter the air guide channel, the front scraping strip and the rear scraping strip are flexible scraping strips, the thickness of the part, corresponding to the gap, of the front scraping strip is smaller than that of other positions, and strip-shaped openings which are arranged along the intersecting fork of the front scraping strip and the rear scraping strip in the length direction of the front scraping strip are formed in the corresponding part.

The utility model solves the second technical problem by adopting the technical proposal that: the utility model provides a cleaning machine, includes organism and scrubbing brush structure, have on the organism and supply scrubbing brush structure installs the installation space wherein, the bottom of installation space has dodges the mouth, dodge the mouth and be located the periphery of the bottom week edge of casing, its characterized in that, scrubbing brush structure be scrubbing brush structure.

The rear scraping strip can be arranged on the rear edge of the dirt sucking port or arranged at the rear edge of the avoiding port, so long as the rear scraping strip is positioned at the rear edge of the dirt sucking port, and preferably, the rear scraping strip is arranged at the rear edge of the avoiding port.

Preferably, a fan and a separation structure for separating at least dust and air are arranged on the machine body, the floor brush structure, the separation structure and the fan are sequentially arranged along the fluid flow path, and an air inlet of the separation structure is in fluid communication with an air outlet of the air guide channel.

The cleaning machine is a sweeper or a scrubber, but preferably the cleaning machine is a sweeper.

Compared with the prior art, the utility model has the advantages that: in the floor brush structure, the rear part of the rolling brush is provided with the air guide channel, the rear edge of the dirt suction port of the air guide channel is provided with the rear scraping strip, the rear edge of the opening corresponding to the rolling brush is provided with the front scraping strip, the rolling brush strips off the garbage on the ground in the forward advancing process of the cleaning machine, and enters the dirt suction port at the rear part, the long and narrow air guide channel increases the suction force, so that the garbage entering the dirt suction port is more easily discharged, the front scraping strip and the rear scraping strip are provided, the scraping capacity to the ground is improved, the residual water quantity on the ground is reduced, the better cleaning effect is achieved, and the requirements of users can be met.

Drawings

Fig. 1 is a schematic view of a part of the structure of a sweeper of the present embodiment;

FIG. 2 is an enlarged schematic view of the portion I in FIG. 1;

FIG. 3 is a schematic view of the structure of the floor brush of FIG. 1;

fig. 4 is a 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 machine of the present embodiment is a sweeper. The following is preceded by the travel direction of the sweeper. The sweeper comprises an organism 8, a floor brush structure, a fan and a separation structure for separating at least dust and air. Wherein, the machine body 8 is provided with an installation space in which the floor brush structure is installed, the bottom of the installation space is provided with an avoidance hole 811, and the avoidance hole 811 is positioned at the periphery of the bottom periphery of the shell 1. The fan and the separation structure are arranged on the machine body 8, and the floor brush structure, the separation structure and the fan are sequentially arranged along the fluid flow path. The above-mentioned separation structure adopts the structure in the prior art, and will not be described in detail in this embodiment.

As shown in fig. 2 to 4, the floor brush structure of the present embodiment includes a housing 1, a roller brush 2, an air guide channel 3, a front wiper strip 4 and a rear wiper strip 5. Wherein the inside of the housing 1 has a chamber 10 along the left-right direction, and the bottom of the chamber 10 has an opening 101 extending along the left-right direction.

As shown in fig. 2 to 4, the roll brush 2 includes a roller shaft 21 extending in the left-right direction and rotatably provided in the chamber 10, and a brush member 2a provided on the roller shaft 21, the brush member 2a being located partially below the opening 101. Specifically, the brush 2a includes a first brush bar 221 and a second brush bar 231 that are sequentially arranged along the axial direction of the roller shaft 21 and are all spirally arranged, the rotation directions of the first brush bar 221 and the second brush bar 231 are opposite, and a gap 24 is left between the first brush bar 221 and the second brush bar 231, and the gap 24 is arranged opposite to the air outlet 32. In this embodiment, the brush member 2a further includes a first rolling brush sleeve 22 and a second rolling brush sleeve 23 which are sleeved on the periphery of the roller shaft 21 and sequentially arranged along the axial direction of the roller shaft 21, the first rolling brush sleeve 22 and the second rolling brush sleeve 23 both extend along the length direction of the roller shaft 21, and a space is left between the first rolling brush sleeve 22 and the second rolling brush sleeve 23, the space is the gap 24, the first brush bar 221 is disposed on the peripheral wall of the first rolling brush sleeve 22, and the second brush bar 231 is disposed on the peripheral wall of the second rolling brush sleeve 23. As shown in fig. 4, in order to cut hair accumulated in the gap 24, the inner peripheral wall of the chamber 10 is provided with a cutter 15 located locally in the gap 24.

As shown in fig. 3, the air guide channel 3 is disposed on the housing 1 and is located at the rear of the rolling brush 2 and extends along the left-right direction, the bottom of the air guide channel 3 has a dirt absorbing opening 31 extending along the left-right direction, the top of the air guide channel 3 has an air outlet 32, and the air inlet of the separation structure is in fluid communication with the air outlet 32 of the air guide channel 3. In the state where the roll brush 2 is rotated, the portion of the brush member 2a located below the opening 101 is rotated toward the dirt pickup opening 31, i.e., the brush is swept rearward against the ground. In addition, the front wall plate 33 of the air guiding channel 3 has a notch 331 at a position corresponding to the air outlet 32, and the left wall plate 332 of the front wall plate 33 located at the left side of the notch 331 is gradually inclined forward from left to right, and the right wall plate 333 of the front wall plate 33 located at the right side of the notch 331 is gradually inclined forward from right to left.

As shown in fig. 1 and 2, the front wiper strip 4 is installed at the rear edge of the opening 101 and extends along the length direction of the opening 101. The rear wiper strip 5 is located at the rear edge of the dirt pickup opening 31 and extends along the length direction of the dirt pickup opening 31. In the present embodiment, the rear wiper strip 5 is installed at the rear edge of the escape opening 811. In addition, the rear wiper strip 5 has a length greater than that of the front wiper strip 4, and the left end of the rear wiper strip 5 is located at the left side of the front wiper strip 4, and the right end of the rear wiper strip 5 is located at the right side of the front wiper strip 4. In addition, the front wiper strip 4 and the rear wiper strip 5 are gradually inclined forward from top to bottom. In this embodiment, the front scraping strip 4 and the rear scraping strip 5 are flexible scraping strips, and the thickness of the portion of the front scraping strip 4 corresponding to the gap 24 (corresponding to the notch 331) is smaller than that of the other portions, and the corresponding portion is provided with strip-shaped openings 41 arranged along the intersecting line of the length direction of the strip-shaped openings. Thus, when large-sized garbage (such as particles or agglomerated hair) is accumulated, the part of the front scraping strip 4 corresponding to the gap 24 is extruded and enters the air guide channel.

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.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims

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

a housing (1) having a chamber (10) in the left-right direction inside, the bottom of the chamber (10) having an opening (101) extending in the left-right direction;

a rolling brush (2) comprising a roll shaft (21) extending in the left-right direction and rotatably arranged in the chamber (10) and a brush piece (2 a) arranged on the roll shaft (21), wherein the brush piece (2 a) is positioned partially below the opening (101);

it is characterized in that the method also comprises the following steps:

an air guide channel (3) which is arranged on the shell (1), is positioned behind the rolling brush (2) and extends along the left-right direction, wherein the bottom of the air guide channel (3) is provided with a dirt sucking opening (31) extending along the left-right direction, the air guide channel (3) is provided with an air outlet (32), and when the rolling brush (2) is in a rotating state, the part of the brush (2 a) positioned below the opening (101) is in a rotating state towards the dirt sucking opening (31);

a front wiper strip (4) installed at a rear edge of the opening (101) and extending along a length direction of the opening (101);

and the rear scraping strip (5) is positioned at the rear edge of the dirt sucking port (31) and extends along the length direction of the dirt sucking port (31).

2. The floor brush structure according to claim 1, wherein: the length of the rear scraping strip (5) is larger than that of the front scraping strip (4), the left end of the rear scraping strip (5) is located at the left side of the front scraping strip (4), and the right end of the rear scraping strip (5) is located at the right side of the front scraping strip (4).

3. The floor brush structure according to claim 1, wherein: the front scraping strip (4) and the rear scraping strip (5) are gradually inclined forwards from top to bottom.

4. The floor brush structure according to claim 1, wherein: the front wall plate (33) of the air guide channel (3) is provided with a notch (331) at a position corresponding to the air outlet (32), a left wall plate (332) of the front wall plate (33) positioned at the left side of the notch (331) is gradually inclined forwards from left to right, and a right wall plate (333) of the front wall plate (33) positioned at the right side of the notch (331) is gradually inclined forwards from right to left.

5. The floor brush structure according to claim 1, wherein: the air outlet (32) is positioned at the top of the air guide channel (3).

6. The floor brush structure according to claim 1, wherein: the brush piece (2 a) comprises a first brush strip (221) and a second brush strip (231) which are sequentially arranged along the axial direction of the roller shaft (21) and are spirally arranged, the rotation directions of the first brush strip (221) and the second brush strip (231) are opposite, a gap (24) is reserved between the first brush strip and the second brush strip, and the gap (24) and the air outlet (32) are oppositely arranged.

7. The floor brush structure according to claim 6, wherein: the brush piece (2 a) further comprises a first rolling brush sleeve (22) and a second rolling brush sleeve (23) which are sleeved on the periphery of the roll shaft (21) and sequentially arranged along the axial direction of the roll shaft (21), the first rolling brush sleeve (22) and the second rolling brush sleeve (23) both extend along the length direction of the roll shaft (21), a gap (24) is reserved between the first rolling brush sleeve and the second rolling brush sleeve, the first brush strip (221) is arranged on the peripheral wall of the first rolling brush sleeve (22), and the second brush strip (231) is arranged on the peripheral wall of the second rolling brush sleeve (23).

8. The floor brush structure according to claim 6, wherein: the front scraping strip (4) and the rear scraping strip (5) are flexible scraping strips, the thickness of the part of the front scraping strip (4) corresponding to the gap (24) is smaller than that of other positions, and strip-shaped openings (41) which are arranged along the intersecting directions of the corresponding parts in the length direction of the front scraping strip and the rear scraping strip are formed in the corresponding parts.

9. A cleaning machine comprising an organism (8) and a floor brush structure, the organism (8) having an installation space for the floor brush structure to be installed therein, the bottom of the installation space having an avoidance opening (811), the avoidance opening (811) being located at the periphery of the bottom peripheral edge of the housing (1), characterized in that the floor brush structure is the floor brush structure as claimed in any one of claims 1 to 8.

10. The cleaning machine of claim 9, wherein: the rear scraping strip (5) is arranged at the rear edge of the avoidance opening (811).

11. The cleaning machine of claim 9, wherein: the machine body (8) is provided with a fan and a separation structure for separating dust and air at least, the floor brush structure, the separation structure and the fan are sequentially arranged along a fluid flow path, and an air inlet of the separation structure is in fluid communication with an air outlet (32) of the air guide channel (3).

12. The cleaning machine of claim 9, wherein: the cleaning machine is a sweeper.