CN215534030U

CN215534030U - Cleaning module for cleaning machine and cleaning machine

Info

Publication number: CN215534030U
Application number: CN202120943696.7U
Authority: CN
Inventors: 李德来; 王强; 韦明祥; 曹军达; 宋宗建; 郑军妹; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-18
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a cleaning module for a cleaning machine and the cleaning machine, wherein the cleaning module for the cleaning machine comprises a shell, a dust collecting channel and a water absorbing channel are arranged in the shell; the brush head is arranged in the dust collection channel and corresponds to the dust collection port; the side wall of the dust collection channel is provided with a water passing port communicated with the water absorption channel, the cleaning module further comprises a valve plate which is positioned in the dust collection channel and is arranged to rotate relative to the shell, the rotating shaft is positioned between the brush head and the water passing port, and the valve plate is positioned at the downstream of the brush head and at least has a first state for opening the dust collection channel to close the water passing port and a second state for blocking the dust collection channel to open the water passing port along the flow path of the airflow flowing in through the dust collection port. Under the mode is cleaned in the dust absorption, the passageway that absorbs water is in the closed condition, has increased the suction to the dust in the passageway that absorbs dust, under mopping the ground mode, closes the passageway that absorbs dust, has increased the suction of passageway to sewage that absorbs water, reduces the remaining water stain on waiting to clean the object.

Description

Cleaning module for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the field of household washing and cleaning, and particularly relates to a cleaning module for a cleaning machine and the cleaning machine.

Background

At present, a cleaning machine is a floor washing machine, a dust collector or a sweeper, and a mixture of dust mixed with water vapor on the ground and the like is sucked into a storage cavity of the dust collector or the sweeper.

The current cleaning machine, such as the Chinese invention patent 'ground cleaning robot', the patent number of which is ZL201510349896.9 (publication number is CN106308684B), discloses a ground cleaning robot, which comprises a sewage tank, a water sprinkling part and a water suction port, wherein the water sprinkling part and the water suction port are arranged at the bottom of the robot, the water sprinkling part is arranged at the front part of the water suction port, the water sprinkling part is used for arranging cleaning liquid on the ground, the water suction port is used for recycling sewage to the sewage tank, the bottom of the robot is also provided with a dust suction port, the dust suction port is arranged between the water sprinkling part and the water suction port, the dust suction port and the water suction port can be separated by an inner partition plate, the length of the inner partition plate is smaller than the total length of the sewage suction channel, the dust suction port and the water suction port are respectively communicated with an ash suction channel and a water suction channel, and the ash suction channel are combined into a channel communicated with the sewage tank.

The dust suction channel and the water suction channel are arranged in the above patent to realize the functions of dust suction (sweeping) and floor mopping at the same time, but when the functions of dust suction and floor mopping are carried out at the same time, the dust suction channel and the water suction channel share the suction force from the same fan, and as the specific gravity of water is relatively larger than that of dust, when the cleaning is carried out, sewage possibly has the problem that the sewage cannot be sucked into the dust suction channel.

Accordingly, further improvements to existing cleaning machines are needed.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a cleaning module for a cleaning machine, which improves the sewage cleaning capability, in view of the above-mentioned current state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning machine of the cleaning module.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a cleaning module for a cleaning machine comprises

The cleaner comprises a shell, a dust collecting channel and a water sucking channel, wherein the shell is internally provided with the dust collecting channel and the water sucking channel which are communicated with a dirt collecting cavity of the cleaner, the dust collecting channel is provided with a dust collecting opening, and the water sucking channel is provided with a water sucking opening which is arranged adjacent to the dust collecting opening;

the brush head is arranged in the dust collection channel and corresponds to the dust collection port and is used for cleaning an object to be cleaned;

the cleaning module is characterized in that a water passing port communicated with the water suction channel is formed in the side wall of the dust suction channel, the water passing port is positioned at the downstream of the water suction port along a fluid flow path in the water suction channel, and the cleaning module further comprises

And the valve plate is positioned at the downstream of the brush head and at least has a first state for opening the dust suction channel to close the water passing port and a second state for blocking the dust suction channel to open the water passing port.

The base station can be adopted to automatically wet the brush head in the mopping mode, the cleaning object can be mopped and wiped in the rotating process of the brush head, the mopping and wiping of the cleaning object can be realized by rotating the brush head when the cleaning object is wetted, and other wetting modes can be adopted.

The valve plate can rotate in various ways, and can adopt an active driving mode or a mode of rotating under the pushing of air flow, but from the viewpoint of operation reliability, the valve plate rotating device preferably further comprises a driving mechanism for driving the valve plate to rotate, and a power output end of the driving mechanism is connected with a rotating shaft of the valve plate.

The dust collection channel has various specific structural forms, but preferably, the dust collection channel comprises an air inlet channel and an air outlet channel, the dust collection port is positioned on the air inlet channel, the air inlet channel is provided with a vent communicated with the air outlet channel, the brush head can be rotatably arranged in the air inlet channel, and the water outlet is arranged on the air outlet channel.

Preferably, the cross-sectional area of the air outlet channel is larger than that of the water suction channel. So, guarantee the amount of wind and reach the maximum value when the mode of sweeping the floor to promote clean effect, and guarantee that the vacuum reaches the maximum value when the mode of mopping the floor, reduce the remaining water stain on ground.

The water passing opening can be formed in the bottom of the air outlet channel, the top of the air outlet channel and the side wall of the air outlet channel, but preferably, the water passing opening is formed in the bottom of the air outlet channel, and the water suction opening is located at the downstream of the dust suction opening along the direction of the brush head to clean the object to be cleaned.

In order to prevent dust from moving towards the rear side of the dust suction opening, the water suction channel is positioned below the dust suction channel, the lower end of the water suction channel is provided with a blocking section positioned below the rear edge of the dust suction opening, and the rear blocking wall of the blocking section is a flexible scraping strip. The existence of flexible scraping strip can treat the water stain on the cleaning object and scrape to in the dust absorption mouth, reduces the residue of water stain.

In order to more effectively suck water stains on the surface of the object to be cleaned into the water suction channel, the blocking section is flat.

In order to improve the sealing performance between the dust suction port and an object to be cleaned and scrape water stains, an annular body which is flexible and extends along the circumferential direction of the dust suction port is arranged on the circumferential edge of the dust suction port, and the rear edge of the annular body is positioned on the front baffle wall of the baffle.

For automatically wetting the brush head or the object to be cleaned, a liquid outlet channel is provided on the housing, which liquid outlet channel has a liquid outlet arranged towards the object to be cleaned or adjacent to the brush head.

The water supply device can be connected with a tap through an external connecting pipe to realize water supply to the liquid outlet channel, can also be provided with a water storage tank to supply water to the liquid outlet channel, but preferably further comprises the water storage tank, a liquid outlet of the liquid outlet channel is arranged on the air inlet channel, and the water storage tank is communicated with the air inlet channel through the liquid outlet channel.

The brush head has various structural forms, preferably, the brush head comprises a roller shaft, and a soft brush part partially exposed out of the dust suction port is arranged on the peripheral wall of the roller shaft.

The roller shaft can be vertically arranged or horizontally arranged from left to right, but preferably, the roller shaft is basically horizontally arranged, the brush part is provided with a plurality of brush pieces which are circumferentially arranged at intervals at the periphery of the roller shaft, and the brush part is a brush strip extending from a first end of the roller shaft to a second end opposite to the first end.

In order to better pick up dust and water stain on the object to be cleaned to the dust absorption passageway and absorb water the passageway respectively in, the brush strip wholly is the V-arrangement, and including first brush section and second brush section, first brush section is close to the first end of roller is arranged, the second brush section is close to the second end of roller is arranged, the turning of each brush strip is towards same direction of rotation protrusion. Therefore, the sewage on the object to be cleaned is collected by the V-shaped brush strip and is finally sucked into the sewage collecting cavity.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: a cleaning machine with above-mentioned cleaning module, characterized in that: the dust and water separating device comprises a separating module for separating dust and water, wherein the separating module is internally provided with the dirt collecting cavity, is positioned at the downstream of the dust suction channel along a fluid flow path and is provided with an inlet communicated with the dust suction channel.

Preferably, the cleaning machine is a sweeper.

Compared with the prior art, the utility model has the advantages that: this a dust absorption passageway internal rotation ground that is used for clean module of cleaner is provided with the valve block, the valve block rotates and can open dust absorption passageway when covering the mouth of a river, and can block dust absorption passageway when opening the mouth of a river, so, clean under the mode at the dust absorption, this moment, the passageway of absorbing water is in the closed condition, the suction to the dust in the dust absorption passageway has been increased, the dust enters into to the dirty device of collection through dust absorption passageway, and under mopping the mode, close dust absorption passageway, the suction of passageway to sewage that absorbs water has been increased, sewage gets into to the dirty device of collection completely through the passageway of absorbing water this moment, reduce treat remaining water stain on the clean object.

Drawings

FIG. 1 is a partial schematic structural view of the present embodiment;

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

FIG. 3 is a cross-sectional view of a valve plate in the cleaning machine in a first state;

FIG. 4 is a cross-sectional view of the valve plate in the cleaning machine in a second state;

FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;

FIG. 6 is a schematic view of the construction of the brush head of FIG. 1;

figure 7 is a cross-sectional view of the head of figure 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 7, the cleaning machine of the present embodiment is a sweeper. The sweeper comprises a separating module 07 for separating dust and water, a cleaning module for sweeping the object to be cleaned and a fan 8, the separating module 07 is located between the cleaning module and the fan 8 along the fluid flow path, and the cleaning module is located upstream of the separating module 07. The separating module 07 has a dirt collection chamber 70 therein, the separating module 07 being located downstream of the cleaning module along the fluid flow path, and the separating module 07 having an inlet in communication with the cleaning module, the outlet of the separating module 07 being in communication with the inlet of the fan 8. Under the action of the fan 8, negative pressure is formed in the cleaning module and the separation module 07, so that dust, water and other garbage are sucked into the cleaning module through a dust suction port of the cleaning module, then most of the garbage is deposited at the bottom of the sewage collection cavity 70 of the separation module 07 after being separated by the separation module 07, and separated gas is discharged.

As shown in fig. 2 to 5, the cleaning module includes a housing 1, a brush head 2, a valve plate 3, a driving mechanism and a water storage tank 13.

As shown in fig. 3 to 5, the interior of the housing 1 has a dust suction passage 11 and a water suction passage 12 for communicating with a dirt collection chamber 70 of the cleaning machine. Specifically, the dust suction channel 11 includes an air inlet channel 11a and an air outlet channel 11b, the dust suction opening 111 is located at the bottom of the air inlet channel 11a, and the brush head 2 is rotationally arranged in the air inlet channel 11a and is partially located below the dust suction opening 111 under the driving of a motor (not shown). As shown in fig. 6, the above-mentioned brush head 2 is used for sweeping an object to be cleaned. The brush head 2 includes a roller 21, the roller 21 is substantially horizontally disposed and extends in the left-right direction, and a soft brush member partially exposed outside the dust suction port 111 is provided on the outer peripheral wall of the roller 21. The brush member is a plurality of brush members, and the brush members are arranged at intervals along the circumferential direction on the periphery of the roller shaft 21, and the brush members are brush bars 22 extending from a first end of the roller shaft 21 to a second end opposite to the first end. The structures of the brush bars 22 are the same, and one of the brush bars 22 will be described below as an example. The brush bar 22 is overall in a V shape and comprises a first brush section 221 and a second brush section 222, the first brush section 221 is arranged adjacent to the first end of the roller shaft 21, the second brush section 222 is arranged adjacent to the second end of the roller shaft 21, and corners of the brush bars 22 protrude towards the same rotating direction. In this embodiment, the brush bar 22 of the sweeper has an interference range of 3 mm-4 mm with the ground.

As shown in fig. 3 to 5, the air inlet channel 11a is provided with a ventilation opening 114 communicated with the air outlet channel 11b, and the air outlet channel 11b in this embodiment is gradually inclined upward from front to back. As shown in fig. 5, the liquid outlet channel 131 is disposed on the housing 1 and has liquid outlets 1311 disposed adjacent to the brush head 2, specifically, the liquid outlets 1311 are disposed on the top wall of the air inlet channel 11a and communicated with the air inlet channel 11a, the liquid outlets of the liquid outlet channel 131 are disposed on the air inlet channel 11a, as shown in fig. 7, there are three liquid outlets 1311 in this embodiment, each liquid outlet 1311 corresponds to one liquid outlet channel 131, a pressure equalizing chamber is disposed between the liquid outlet channel 131 and the water storage tank 13, and the water storage tank 13 is communicated with each liquid outlet channel 131 through the pressure equalizing chamber. For supplying liquid to the liquid outlet channel, the water storage tank 13 is located above the housing 1 and is communicated with the air inlet channel 11a through the liquid outlet channel 131. Thus, the liquid flowing out through the liquid outlet 1311 enters the air inlet channel 11a to contact and wet the brush head 2, thereby realizing mopping on the ground.

As shown in fig. 4 and 5, the bottom of the air outlet channel 11b is opened with a water passing opening 112 communicated with the water absorbing channel 12, the water absorbing channel 12 is located below the dust absorbing channel 11, and the water passing opening 112 is located downstream of the water absorbing opening 121 along the fluid flow path. In addition, as shown in fig. 7, the cross-sectional area of the outlet air passage 11b is larger than that of the suction water passage 12. In addition, in order to make the water stain behind the dust suction opening better enter the water absorption channel 12, the lower end of the water absorption channel 12 is provided with a blocking section 4 positioned below the rear edge of the dust suction opening 111, the blocking section 4 is flat, the rear blocking wall of the blocking section 4 is a flexible scraping strip 41, a gap is reserved between the front blocking wall of the blocking section 4 and the ground, and the height of the gap is 1 mm.

As shown in fig. 3 to 5, the valve plate 3 is vertically disposed in the air outlet channel 11b, and the lower side of the valve plate 3 is rotatably disposed in the air outlet channel 11b through the rotating shaft 31, and is vertically disposed, and the rotating shaft 31 of the valve plate 3 is located between the brush head 2 and the water passing opening 112. In order to realize the rotation of the valve plate 3, the driving mechanism is a motor 9, and an output shaft of the motor 9 is connected with a rotating shaft 31 of the valve plate 3, so that the valve plate 3 rotates under the driving of the motor 9. Along the flow path of the air flow flowing in through the suction opening 111, the valve plate 3 is located downstream of the brush head 2, so that during rotation of the valve plate 3, there are a first state for opening the suction passage 11 and closing the drain opening 112 and a second state for blocking the suction passage 11 and opening the drain opening 112.

In the dust collection mode, the valve plate 3 is in the first state, and dust entering through the dust collection port 111 flows into the dust collection chamber 70 through the dust collection channel 11; in the mopping mode, the water storage tank 13 supplies water into the liquid outlet channel 131 when the valve plate 3 is in the second state, the water flowing out of the liquid outlet channel 131 enters the air inlet channel 11a of the dust suction channel 11 to wet the brush head 2, and the sewage mopped by the brush head 2 enters the sewage collecting cavity 70 after passing through the water suction channel 12.

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

Claims

1. A cleaning module for a cleaning machine comprises

A housing (1) having a dust suction passage (11) and a water suction passage (12) therein both for communicating with a dirt collection chamber (70) of a cleaning machine, the dust suction passage (11) having a dust suction opening (111), the water suction passage (12) having a water suction opening (121) arranged adjacent to the dust suction opening (111);

the brush head (2) is arranged in the dust suction channel (11) and corresponds to the dust suction port (111) and is used for cleaning an object to be cleaned;

the cleaning module is characterized in that a water passing port (112) communicated with the water absorbing channel (12) is formed in the side wall of the dust absorbing channel (11), the water passing port (112) is located at the downstream of the water absorbing port (121) along a fluid flow path in the water absorbing channel, and the cleaning module further comprises

A valve plate (3) located in the suction channel (11) and arranged to rotate with respect to the housing (1), the rotation axis (31) of which is located between the brush head (2) and the water passage opening (112), along the flow path of the air flow flowing in through the suction opening (111), the valve plate (3) being located downstream of the brush head (2), the valve plate (3) having at least a first state for opening the suction channel (11) and closing the water passage opening (112) and a second state for blocking the suction channel (11) and opening the water passage opening (112).

2. The cleaning module of claim 1, wherein: the valve plate driving device is characterized by further comprising a driving mechanism used for driving the valve plate (3) to rotate, and a power output end of the driving mechanism is connected with a rotating shaft (31) of the valve plate (3).

3. The cleaning module of claim 1, wherein: dust absorption passageway (11) are including inlet air channel (11a) and air-out passageway (11b), dust absorption mouth (111) are located on inlet air channel (11a), and set up on this inlet air channel (11a) with air-out passageway (11b) vent (114) that are linked together, brush head (2) can set up with rotating in inlet air channel (11a), cross mouth of a river (112) and set up on air-out passageway (11 b).

4. The cleaning module of claim 3, wherein: the cross section area of the air outlet channel (11b) is larger than that of the water suction channel (12).

5. The cleaning module of claim 3, wherein: the water passing opening (112) is formed in the bottom of the air outlet channel (11b), and the water suction opening (121) is located at the downstream of the dust suction opening (111) along the sweeping direction of the brush head (2) for cleaning objects.

6. The cleaning module of claim 5, wherein: the water absorbing channel (12) is positioned below the dust absorbing channel (11), the lower end of the water absorbing channel (12) is provided with a blocking section (4) positioned below the rear edge of the dust absorbing opening (111), and the rear blocking wall of the blocking section (4) is a flexible scraping strip (41)

7. The cleaning module of claim 6, wherein: the blocking section (4) is flat.

8. The cleaning module of claim 6, wherein: an annular body (115) which is flexible and extends along the circumferential direction of the dust suction opening (111) is arranged on the circumferential edge of the dust suction opening (111), and the rear edge of the annular body (115) is positioned on the front baffle wall of the blocking section (4).

9. The cleaning module of any one of claims 1 to 8, wherein: the housing is provided with a liquid outlet channel (131), and the liquid outlet channel (131) is provided with a liquid outlet (1311) which faces towards the object to be cleaned or is arranged adjacent to the brush head (2).

10. The cleaning module of claim 9, wherein: the water-saving type water-saving device is characterized by further comprising a water storage tank (13), wherein a liquid outlet (1311) of the liquid outlet channel (131) is formed in the air inlet channel (11a), and the water storage tank (13) is communicated with the air inlet channel (11a) through the liquid outlet channel (131).

11. The cleaning module of claim 3, wherein: the brush head (2) comprises a roller shaft (21), and a soft brush part partially exposed out of the dust suction opening (111) is arranged on the peripheral wall of the roller shaft (21).

12. The cleaning module of claim 11, wherein: the roll shaft (21) is basically horizontally arranged, the brush part is provided with a plurality of brush pieces, the brush pieces are arranged at intervals along the circumferential direction on the periphery of the roll shaft (21), and the brush pieces are brush strips (22) extending from a first end of the roll shaft (21) to a second end opposite to the first end.

13. The cleaning module of claim 12, wherein: the brush strips (22) are integrally V-shaped and comprise a first brush section (221) and a second brush section (222), the first brush section (221) is arranged close to the first end of the roller shaft (21), the second brush section (222) is arranged close to the second end of the roller shaft (21), and corners of the brush strips (22) protrude towards the same rotating direction.

14. A cleaning machine having a cleaning module as claimed in any one of claims 1 to 13, characterized in that: comprises a separating module (07) for separating dust and water, the separating module (07) having the dirt collecting chamber (70) therein, the separating module (07) being located downstream of the dust suction passage (11) along a fluid flow path, and the separating module (07) having an inlet communicating with the dust suction passage (11).

15. The cleaning machine of claim 14, wherein: the cleaning machine is a sweeper.