CN218852591U

CN218852591U - Cleaning module for cleaning machine and cleaning machine

Info

Publication number: CN218852591U
Application number: CN202222636308.8U
Authority: CN
Inventors: 曹军达; 李德来; 韦明祥; 张旭东; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-14
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a cleaning module for a cleaning machine and the cleaning machine, the cleaning module for the cleaning machine comprises a shell, an air guide channel extending along the left and right direction is arranged in the shell, and a dirt suction port with a downward opening and communicated with the air guide channel is arranged at the bottom of the shell; the rolling brush is rotatably arranged in the air guide channel and comprises a roll shaft extending along the left-right direction and at least two brush strips arranged on the roll shaft at intervals along the circumferential direction of the roll shaft, and the brush strips extend along the length direction of the roll shaft; the water storage box is positioned above the shell, and the inner cavity of the water storage box is communicated with the air guide channel by fluid; the round brush is provided with between two adjacent brush strips and beats the water strip, beats the water strip and extends along the length direction of brush strip, and should beat the water strip and be less than the width of brush strip along the radial direction of roller along the width of the radial direction of roller along the roller. In the rotating process of the rolling brush, the water dispersing strips disperse water in the length direction of the air guide channel, so that the water on the rolling brush is distributed more uniformly, and the cleaning effect is improved.

Description

Cleaning module for cleaning machine and cleaning machine

Technical Field

The utility model belongs to family's washing, the field of cleaning, concretely relates to a cleaning die and cleaner for cleaner.

Background

The existing cleaning machine comprises a floor washing machine and a floor sweeping machine, wherein the cleaning machine mainly utilizes a rolling brush to sweep sundries into a dirt suction cavity, and then utilizes a fan to suck the sundries on the ground into a dirt collection cavity inside the cleaning machine, so that the cleaning function of the ground is completed.

In order to improve the cleaning capability of stubborn stains on the ground, the rolling brush needs to be wetted before being cleaned by the rolling brush, most of the existing equipment realizes the process by spraying water onto the rolling brush, for example, in the cleaning equipment disclosed in the Chinese utility model patent, the patent number is ZL201910808285.4, the water outlet end of the water outlet pipeline and the gas outlet end of the gas outlet pipeline are communicated to a water-gas mixing cavity, and the water-gas mixing cavity is communicated with a total injection pipeline and is used for mixing water sprayed from the water outlet end and gas sprayed from the gas outlet end and then spraying the water out through the total injection pipeline.

Although the water outlet mode can complete the wetting action, the water outlet design mode leads the water outlet part to be excessively concentrated, and the humidity of each part of the whole rolling brush is uneven.

Therefore, further improvements to existing roller brushes are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to above-mentioned prior art's current situation, provides one kind and can break up the cleaning module who is used for the cleaner in order to improve stubborn spot clearance ability to water.

The second technical problem to be solved by the present invention is to provide a cleaning machine with the above cleaning module.

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

a housing having a wind guide passage extending in a left-right direction therein, the bottom of the air guide channel is provided with a dirt suction port with a downward opening and communicated with the air guide channel;

the rolling brush is rotatably arranged in the air guide channel and comprises a roll shaft extending along the left-right direction and at least two brush strips arranged on the roll shaft at intervals along the circumferential direction of the roll shaft, and the brush strips extend along the length direction of the roll shaft;

the water storage box is positioned above the shell, and the inner cavity of the water storage box is communicated with the air guide channel in a fluid mode;

the method is characterized in that: the round brush is adjacent two be provided with the strip of fetching water between the brush strip, the strip of fetching water extends along the length direction of brush strip, and should the strip of fetching water is less than along the width of the radial direction of roller of brush strip.

The brush strip and the strip of fetching water can adopt the V-arrangement, also can adopt the straight line form, but from clean efficiency angle, preferably, the brush strip all is the V-arrangement with the strip of fetching water, and the turning of both all is towards same direction of rotation protrusion, and is partial to same one end of roller arranges. So, the strip of fetching water will flow into the clear water in the wind-guiding passageway through the water storage box and break up for water is more even on the round brush with distributing, in addition, the strip of fetching water can assemble ground rubbish and unnecessary water in V-arrangement corner, and follow-up brush of being convenient for is to picking up of rubbish.

Preferably, the included angle α of the brush bar at the corner is smaller than the included angle β of the water beating bar at the corner.

In order to make the water dispersion more uniform, the width difference between the brush strip and the water beating strip is 1-6 mm.

Further preferably, the width of the brush strip is 7.5mm, and the width of the water beating strip is 3.6mm.

In order to separate rubbish from the round brush and store in order to improve the dust exhaust ability, the casing is internal to be located be provided with Rong Chenshi behind the wind-guiding passageway, the dust holding room extends along left and right directions, and along the fluid flow direction, is located the low reaches of wind-guiding passageway, the air outlet has been seted up at the position that corresponds the brush strip corner to the wallboard of dust holding room, and then the air outlet is located and deviates the left side region or the right side region at dust holding room center, the vertical cross sectional area of dust holding room reduces along the fluid flow direction gradually.

The way of realizing that the longitudinal section area of holding dirt room reduces along fluid flow direction gradually has the multiple, can adopt the form of top wallboard and the slope mode of diapire board, can adopt the form of controlling two wallboard slopes, but preferably, the back wallboard of holding dirt room includes from left to right arranged first hang plate and second hang plate, first hang plate inclines backward from left to right gradually, the second hang plate inclines backward from right to left gradually, the air outlet is located between first hang plate and the second hang plate, the contained angle that first hang plate and second hang plate become with the contained angle that the brush strip becomes at self corner department is unanimous.

Preferably, the dirt suction port has a local area located in a left side area or a right side area of the bottom of the housing, and the local area and the air outlet are arranged on the same side. At the moment, on one hand, the use limit of the sewage suction ports is greatly increased, and even if the sewage suction ports on the side where the air outlet is located are provided with only small openings, the sewage suction ports can achieve the same sewage suction effect as the sewage suction ports on the other side due to the increase of the flow speed under the condition that some sewage suction ports are covered and can not completely supply air; on the other hand, when the sewage suction port is normally used, because the fluid flow speeds on the left side and the right side of the air outlet are different, the air suction force of the air outlet on the side to which the air outlet is inclined is enhanced, the purpose of locally enhancing sewage suction is realized, and the sewage suction efficiency is improved.

In order to enable the water to be distributed more uniformly in the air guide channel, the air guide device further comprises a pressure equalizing cavity communicated with the water storage box, the pressure equalizing cavity is located at the downstream of the water storage box along a fluid flow path, the pressure equalizing cavity is provided with at least two water outlet channels arranged at intervals along the length direction of the air guide channel, and the water outlet channels are communicated with the air guide channel.

In order to improve the pick-up of the garbage on the ground to be cleaned, the outer edge of the water beating strip along the radial direction of the roller shaft is abutted against the ground to be cleaned. Therefore, the rolling brush can pick up garbage and stubborn stains on the ground more thoroughly in the rotating work, and the cleaning rate is improved.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cleaning machine with the cleaning module is characterized in that: the bottom of the machine body is provided with an accommodating space with an open bottom for mounting the cleaning module, and the separation module is arranged on the machine body and is positioned at the downstream of the wind guide channel of the cleaning module along a fluid flow path.

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

Compared with the prior art, the utility model has the advantages of: this cleaning module's the strip of fetching water extends along the length direction of brush strip, and the width of the strip of fetching water along the radial direction of roller is less than the width of brush strip along the radial direction of roller, so, at round brush pivoted in-process, the strip of fetching water will guide the ascending water dispersion of passageway length direction, can ensure that the water on the round brush distributes ground evenly more, the brush strip will treat clean subaerial dust, raise and the brush such as rubbish, and can soak stubborn spot so that clean, and the cleaning effect is improved.

Drawings

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

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

FIG. 3 is a schematic structural view of a cleaning module;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a schematic view of the structure of the roller brush;

fig. 6 is a schematic view of the structure of fig. 5 at another angle.

Detailed Description

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

As shown in fig. 1 to 5, the cleaning machine of the present embodiment is a sweeper. The sweeper comprises a machine body 5, a cleaning module 01, a fan and a separating module 02 for separating at least dust and liquid, the following embodiment being forward in the direction of travel of the sweeper.

As shown in fig. 2, the bottom of the machine body 5 has an accommodating space 51 with an open bottom for installing a cleaning module 01, and the cleaning module 01 includes a housing 1, a rolling brush 2, a water storage box 3 and a pressure equalizing chamber 4. The housing 1 has an air guide passage 10 extending in the left-right direction and a dust chamber 11 located behind the air guide passage 10, and the dust chamber 11 extends in the left-right direction and is located downstream of the air guide passage 10 in the fluid flow direction. The rear wall of the dust chamber 11 is provided with an air outlet 110, the air outlet 110 is located in a left side region or a right side region deviated from the center of the dust chamber 11, and the longitudinal cross-sectional area of the dust chamber 11 is gradually reduced along the fluid flowing direction. Specifically, the rear wall panel of the dust holding chamber 11 includes a first inclined panel 111 and a second inclined panel 112 arranged from left to right, the first inclined panel 111 is gradually inclined backward from left to right, the second inclined panel 112 is gradually inclined backward from right to left, and the air outlet 110 is located between the first inclined panel 111 and the second inclined panel 112, and in this embodiment, the air outlet 110 is located in a right side area of the dust holding chamber 11.

As shown in fig. 2 and 4, the bottom of the casing 1 has a dirt suction port 101 that is opened downward and communicates with the air guide duct 10, and a partial area of the dirt suction port 101 is located in a left side area or a right side area of the bottom of the casing 1, and the partial area is disposed on the same side as the air outlet 110. In the present embodiment, the entire opening of the bottom of the housing 1 is formed with the above-described soil suction port 101. On one hand, the use limit of the sewage suction ports is greatly increased, and even if the sewage suction ports on the side of the air outlet are provided with only small openings, the sewage suction ports can play the same sewage suction effect as the sewage suction ports on the other side due to the increase of the flow speed under the condition that some sewage suction ports are covered and can not completely supply air; on the other hand, when the sewage suction port is normally used, because the fluid flow speeds on the left side and the right side of the air outlet are different, the air suction force of the air outlet on the side to which the air outlet is inclined is enhanced, the purpose of locally enhancing sewage suction is realized, and the sewage suction efficiency is improved.

As shown in fig. 2, the water storage box 3 is located above the housing 1, and the inner cavity of the water storage box 3 is in fluid communication with the air guiding channel 10. The pressure equalizing chamber 4 is communicated with the water storage box 3, and is located between the housing 1 and the water storage box 3, and along the fluid flow path, the pressure equalizing chamber 4 is located downstream of the water storage box 3. Furthermore, the pressure equalizing chamber 4 has at least two water outlet channels (not shown) spaced apart along the length direction of the air guiding channel 10, and the water outlet channels are communicated with the air guiding channel 10.

As shown in fig. 1 to 4, the rolling brush 2 is located in the air guide passage 10, and includes a roller shaft 21, a brush bar 22, and a water beating bar 23. As shown in fig. 5 and 6, the roller shaft 21 extends in the left-right direction, and at least two brush bars 22 are arranged on the roller shaft 21 at intervals along the circumferential direction of the roller shaft 21, and each brush bar 22 extends in the length direction of the roller shaft 21. As shown in fig. 5 and 6, a water beating strip 23 is arranged between two adjacent brush strips 22, the water beating strip 23 extends along the length direction of the brush strip 22, the width of the brush strip 22 along the radial direction of the roller shaft 21 is larger than that of the water beating strip 23 along the radial direction of the roller shaft 21, and the outer edge 231 of the water beating strip 23 along the radial direction of the roller shaft 21 is abutted against the floor to be cleaned. The width difference between the brush bar 22 and the wiping bar 23 is 1 to 6mm, and in this embodiment, the width of the brush bar 22 in the radial direction of the roller 21 is 7.5mm, and the width of the wiping bar 23 in the radial direction of the roller 21 is 3.6mm. In this embodiment, the brush bar 22 and the water beating bar 23 are both V-shaped, and corners of the brush bar 22 and the water beating bar 23 are both protruded toward the same rotation direction and are both disposed biased toward the same end of the roller shaft 21. In this embodiment, the corner of the brush bar 22 is disposed to be deviated to the right side and corresponds to the air outlet 110, and the included angle α of the brush bar 22 at the corner is smaller than the included angle β of the water beating bar 23 at the corner. The angle formed by the first inclined plate 111 and the second inclined plate 112 is equal to the angle α of the brush bar 22.

In this embodiment, as shown in fig. 2, the separation module 02 is disposed on the body 5 and located downstream of the wind guiding channel 10 of the cleaning module 01 along the fluid flow path. The separation module 02 includes a housing having a storage chamber therein, the housing having a circular or oval cross-section, and the housing having an inlet opening communicating with the storage chamber, the inlet opening being in fluid communication with the outlet opening 110 of the cleaning module 01 along a fluid flow path. Along the fluid flow path, the separation module is located downstream of the cleaning module 01 and upstream of a fan (not shown). Under the effect of the fan, negative pressure is formed in the cleaning module 01 and the separation module 02, so that garbage such as dust, water and particles is sucked into the cleaning module 01 through a dirt suction port of the cleaning module 01, then gas separated by the separation module is discharged, and the separated sewage is stored in a cavity of the separation module. The separation module adopts a structure in the prior art, and details are not repeated in this embodiment.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be oriented in different directions, the directional terms are used for descriptive purposes and are not intended to be limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

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.

Claims

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

a casing (1) having an air guide passage (10) extending in the left-right direction therein, and having a dirt suction port (101) at the bottom thereof, the dirt suction port opening downward and communicating with the air guide passage (10);

the rolling brush (2) is rotatably arranged in the air guide channel (10) and comprises a roller shaft (21) extending along the left-right direction and at least two brush strips (22) arranged on the roller shaft (21) at intervals along the circumferential direction of the roller shaft (21), and the brush strips (22) extend along the length direction of the roller shaft (21);

the water storage box (3) is positioned above the shell (1), and the inner cavity of the water storage box is communicated with the air guide channel (10) in a fluid mode;

the method is characterized in that: the rolling brush (2) is provided with a water beating strip (23) between two adjacent brush strips (22), the water beating strip (23) extends along the length direction of the brush strips (22), and the width of the water beating strip (23) along the radial direction of the roll shaft (21) is smaller than the width of the brush strips (22) along the radial direction of the roll shaft (21).

2. The cleaning module of claim 1, wherein: the brush strip (22) and the water beating strip (23) are both V-shaped, corners of the brush strip and the water beating strip are protruded towards the same rotating direction, and are deviated to the same end of the roll shaft (21).

3. The cleaning module of claim 2, wherein: the included angle alpha of the brush strip (22) at the corner of the brush strip is smaller than the included angle beta of the water beating strip (23) at the corner of the brush strip.

4. The cleaning module of claim 1, wherein: the width difference between the brush strip (22) and the water beating strip (23) is 1-6 mm.

5. The cleaning module of claim 4, wherein: the width of the brush strip (22) is 7.5mm, and the width of the water beating strip (23) is 3.6mm.

6. The cleaning module of claim 2, wherein: rong Chenshi (11) is arranged behind the air guide channel (10) in the shell (1), the Rong Chenshi (11) extends along the left-right direction and is located downstream of the air guide channel (10) along the fluid flowing direction, an air outlet (110) is formed in a wall plate of the Rong Chenshi (11) at a position corresponding to a corner of the brush strip (22), the air outlet (110) is located in a left side area or a right side area which is deviated from the center of the Rong Chenshi (11), and the longitudinal section area of the Rong Chenshi (11) is gradually reduced along the fluid flowing direction.

7. The cleaning module of claim 6, wherein: the rear wall plate Rong Chenshi (11) comprises a first inclined plate (111) and a second inclined plate (112) which are arranged from left to right, the first inclined plate (111) is gradually inclined backwards from left to right, the second inclined plate (112) is gradually inclined backwards from right to left, the air outlet (110) is located between the first inclined plate (111) and the second inclined plate (112), and the included angle formed by the first inclined plate (111) and the second inclined plate (112) is consistent with the included angle formed by the brush bar (22) at the corner of the brush bar.

8. The cleaning module of claim 6, wherein: the soil suction port (101) is provided with a local area which is positioned in the left area or the right area of the bottom of the shell, and the local area and the air outlet (110) are arranged on the same side.

9. The cleaning module of claim 1, wherein: the wind guide device is characterized by further comprising a pressure equalizing cavity (4) communicated with the water storage box (3), the pressure equalizing cavity (4) is located at the downstream of the water storage box (3) along a fluid flow path, the pressure equalizing cavity (4) is provided with at least two water outlet channels which are arranged at intervals along the length direction of the wind guide channel (10), and the water outlet channels are communicated with the wind guide channel (10).

10. The cleaning module according to any one of claims 1 to 9, wherein: the outer edge (231) of the water beating strip (23) along the radial direction of the roller shaft (21) is abutted against the ground to be cleaned.

11. A cleaning machine, including clean module, its characterized in that: the cleaning module as claimed in any one of claims 1 to 10, further comprising a body (5) and a separating module (02) for separating at least dust and liquid, the bottom of the body (5) having a receiving space (51) with an open bottom for mounting the cleaning module (01), the separating module (02) being disposed on the body (5) and along a fluid flow path downstream of the air guide channel (10) of the cleaning module (01).

12. The cleaning machine of claim 11, wherein: the cleaning machine is a sweeper.