CN218852597U

CN218852597U - A scrubbing brush module and cleaning machine for cleaning machine

Info

Publication number: CN218852597U
Application number: CN202222853744.0U
Authority: CN
Inventors: 高捷; 周彬彬; 汤文斌; 郑军妹; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-14
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a scrubbing brush module and cleaning machine for cleaning machine, this a scrubbing brush module for cleaning machine, the inside dust absorption chamber that has of shell, the shell still has the air intake in scrubbing brush module advancing direction's front side, the shell still has the air outlet with cleaning machine low reaches fan module intercommunication, scrape the front side that water spare can locate the shell with overturning from top to bottom, through setting up the driving piece on scraping water spare, make the driving piece lie in all the time and scrape under the water spare lower extreme and with treat clean surface contact, be in the state of advancing or when retreating at the scrubbing brush module like this, the driving piece just can drive under the effect of ground friction and scrape water spare upset, therefore, it takes place deformation or with treating when clean surface contact is not enough to lead to the frictional force not enough to scrape water spare self, the driving piece just can effectually take place the friction with treating clean surface, thereby the upset is scraped in the drive.

Description

A scrubbing brush module and cleaning machine for cleaning machine

Technical Field

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

Background

A cleaning machine is a relatively common household portable cleaning device, which is originally in the form of a dust collector, and can be used only in a dry environment. The existing floor washing machine mostly adopts a front-mounted rolling brush structure, and the rolling brush is arranged on the front side of the machine shell and can rotate relative to the machine shell to clean the area covered by the rolling brush, so that the floor washing machine is very convenient, and when the floor washing machine operates in a wet environment, the water scraping strips arranged around the rolling brush can play a good water scraping effect, and water stain residue is avoided.

The existing water scraping strips are mostly fixedly connected, the angle of the water scraping strips cannot be changed, water scraping can be achieved, however, when the floor brush module moves forward, the water scraping strips can be obstructed to collect large particles or hair, so that part of sundries and dust are free outside a shell of the floor brush module all the time, and the manual cleaning alone is needed, and the floor brush module is quite inconvenient.

Therefore, chinese utility model patent with patent number CN201520816165.6 just discloses a floor brush and dust catcher thereof, and this dust catcher discloses the form that the front side set up can rotate ground scraping strip, but because scraping strip does not have the power of external drive, only can follow the friction that ground brush module advanced or produced when retreating and realize the upset with ground, make such upset form very rely on the roughness on ground, after long-time the use, scraping strip part can lead to because of the sclerosis with treat that the frictional force on clean surface is not enough, thereby make scraping strip open failure, still can leave water stain after the cleanness, use experience is not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is the current situation to prior art, provides one kind and utilizes the drive division to increase and scrapes water spare and treat clean surface friction to the messenger scrapes the scrubbing brush module that is used for the cleaning machine that water spare can stably overturn.

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 is: a floor brush module for a cleaning machine, comprising:

the cleaning machine comprises a shell, a dust collection cavity, an air inlet, an air outlet and a cleaning machine, wherein the dust collection cavity is formed in the shell, the air inlet is formed in the front side of the ground brush module in the advancing direction, the air outlet communicated with a downstream fan module of the cleaning machine is formed in the shell, the air outlet is located at the downstream of the air inlet along an airflow flowing path, and the air outlet and the air inlet are both communicated with the dust collection cavity through fluid;

the brush head is used for sweeping an object to be cleaned and can be rotatably arranged in the dust collection cavity;

the water scraping piece is strip-shaped, can be arranged on the front side of the shell in an up-and-down overturning manner, can open the air inlet in an upward overturning state, and can close the air inlet in a downward overturning state; and

the driving piece is arranged on the water scraping piece, the lowest end of the driving piece is always positioned below the lower end of the water scraping piece and is contacted with a surface to be cleaned, so that the water scraping piece is driven to overturn when the scrubbing brush module is in a forward state or retreats, and the scrubbing brush module is at least in two use states:

when the floor brush module is in a forward state, the driving piece can always have the tendency of moving backwards under the reaction of the surface to be cleaned, so that the wiper piece is maintained in an upwards overturning state, and the air inlet is opened;

in the retracted state of the floor brush module, the drive element can always have a tendency to move forward in reaction to the surface to be cleaned, so that the wiper element is maintained in a downwardly pivoted state, thereby closing the air inlet opening.

In order to ensure that the scrubbing brush module collects large-particle impurities, preferably, an air inlet channel is formed between the front side of the outer shell and the surface to be cleaned at an interval, and an inlet of the air inlet channel is the air inlet.

In order to ensure the installation of the wiper member, the front side of the housing preferably has a downwardly open limit groove in the region of the air inlet channel, and the upper end of the wiper member is rotatably constrained in the limit groove so that the lower end of the wiper member swings up and down relative to the surface to be cleaned, thereby correspondingly opening and closing the air inlet.

The wiper element may have different embodiments, and preferably, the wiper element includes a shaft body and a wiper strip, wherein the shaft body is assembled in the limiting groove and extends along the length direction of the limiting groove, and the wiper strip is installed on the shaft body and has a length direction corresponding to the length of the shaft body.

Specifically, the front end wall of shell has the connecting seat that extends forward, the inside cavity of connecting seat forms the spacing groove, the both ends of axis body all have the pivot of side direction extension, correspondingly set up the shaft hole that supplies the pivot assembly on the lateral wall of connecting seat.

In order to avoid the water scraping element from being separated from the limiting groove, preferably, the shaft body is provided with a limiting buckle, and a limiting lock hook used for hooking the limiting buckle to limit the shaft body from being separated from the limiting groove is correspondingly arranged in the limiting groove.

Specifically, the wiper strip is arranged in a tangential direction of the shaft body such that a body portion of the shaft body is located on one side of the wiper strip and extends vertically in a state where the wiper element is flipped downward and extends forward and backward in a state where the wiper element is flipped upward.

In order to facilitate the assembly of the driving member, preferably, the shaft body includes a first connecting section and a second connecting section which are engaged with each other, the driving member is disposed between the first connecting section and the second connecting section, and has an elastic supporting structure which extends outward in a radial direction of the shaft body, the elastic supporting structure is disposed on the other side of the scraping strip opposite to the main body portion of the shaft body, and the driving member is always in contact with the surface to be cleaned through the elastic supporting structure.

Specifically, the elastic support structure includes at least two elastic bodies, each of which is arranged at intervals along a circumferential direction of the shaft body.

In order to ensure elastic expansion and contraction of the elastic bodies, the thickness of each elastic body is preferably gradually reduced from outside to inside along the radial direction of the shaft body, so that the elastic support structure is gradually contracted in the thickness direction as a whole.

Specifically, each elastomer has a compression hole penetrating through the central region along the width direction.

Preferably, the second connecting section has two sections and is respectively connected to two ends of the first connecting section, the driving member has two sections, and one driving member is arranged between each second connecting section and the end of the corresponding first connecting section.

In order to ensure a sufficient brushing area of the floor brush module, it is preferable that the housing has at least two dust suction chambers in the width direction of the floor brush module, each dust suction chamber is provided with a corresponding brush head in a rotating manner, the rotating axes of the brush heads extend vertically, and the two driving members are respectively and correspondingly arranged at the front sides of the two outermost brush heads.

In order to further solve the second technical problem, the utility model adopts the following technical scheme: a cleaning machine having a floor brush module according to any one of claims, characterized in that: the fan-type dust collector also comprises a fan module and a separation module for separating the water and dust mixture, wherein the separation module is positioned between the ground brush module and the fan module along the airflow flow path, and the ground brush module, the separation module and the fan module are communicated in a fluid mode.

Compared with the prior art, the utility model has the advantages of: this a scrubbing brush module for cleaning machine, through set up the driving piece on wiping the water piece, make the driving piece be located all the time and wipe under the water piece lower extreme and with treat clean surface and contact, be in the state of advancing or when retreating at the scrubbing brush module like this, the driving piece just can drive under the effect of ground friction and wipe the water piece upset, so, it takes place deformation or with treating when clean surface contact is not enough to lead to frictional force not to wipe water piece self, the driving piece just can effectually with treat that clean surface takes place the friction, thereby the upset of water piece is scraped in the drive.

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 an exploded view from another angle of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a side view of the floor brush module (the wiper element uncovers the air inlet);

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a side view of the floor brush module (the wiper element closes the air inlet);

FIG. 7 is a cross-sectional view of FIG. 6;

fig. 8 is a schematic view of the overall structure 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 8, it is a preferred embodiment of the present invention. In this embodiment, the floor brush module comprises a housing 1, a brush head 2, a wiper member 3 and a drive member 4. The housing 1 has a dust collection chamber 100 therein, the housing 1 further has an air inlet 1a at the front side of the direction of travel of the floor brush module, the housing 1 further has an air outlet 1b communicated with the downstream fan module of the cleaning machine, along the airflow flow path, the air outlet 1b is located downstream of the air inlet 1a, and both are in fluid communication with the dust collection chamber 100. The brush head 2 is used for cleaning an object to be cleaned, and the brush head 2 is rotatably disposed in the dust suction chamber 100. Of course, the brush head 2 may adopt a conventional rolling brush structure, but the brush head 2 in this embodiment adopts a disk brush structure, that is, the housing 1 has at least two dust suction cavities 100 in the width direction of the floor brush module, one brush head 2 is correspondingly and rotatably arranged in each dust suction cavity 100, and the rotation axis of each brush head 2 extends vertically. The brush module mentioned here is suitable for use in a cleaning machine, for example a floor scrubber, which comprises, in addition to the brush module described above, a fan module 03 and a separation module 02 for separating a water and dust mixture, the separation module 02 being located between the brush module 01 and the fan module 03 along the flow path of the air flow, and the brush module 01, the separation module 02 and the fan module 03 being in fluid communication.

The water wiping member 3 in this embodiment is in the form of a strip, and the water wiping member 3 is disposed on the front side of the housing 1 in a vertically-turnable manner, and can open and close the air inlet 1a while turning over, that is, the air inlet 1a is opened in an upwardly-turned state, and the air inlet 1a is closed in a downwardly-turned state. An air inlet channel 10 is formed between the front side of the shell 1 and the surface to be cleaned at an interval, and the inlet of the air inlet channel 10 is an air inlet 1a. Specifically, the housing 1 has a downwardly open limit groove 12 in a region located in the air intake passage 10 on the front side thereof, and the wiper member 3 is rotatably restrained at its upper end in the limit groove 12 so that its lower end swings up and down with respect to the surface to be cleaned, thereby opening and closing the air intake opening 1a correspondingly.

The wiper element 3 in this embodiment specifically includes a shaft body 31 and a wiping strip 32, wherein the shaft body 31 is assembled in the limiting groove 12 and extends along the length direction of the limiting groove 12, and the wiping strip 32 is installed on the shaft body 31 and the length direction thereof is consistent with the length of the shaft body 31. Specifically, the front end wall of the housing 1 has a connecting seat 11 extending forward, the connecting seat 11 is hollow to form a limiting groove 12, two ends of the shaft body 31 are provided with laterally extending rotating shafts 311, and correspondingly, a shaft hole 13 for assembling the rotating shafts 311 is formed on the side wall of the connecting seat 11. In order to prevent the wiper element 3 from being separated from the limiting groove 12, a limiting buckle 312 is disposed on the shaft body 31, and a limiting latch hook 14 for hooking the limiting buckle 312 to limit the shaft body 31 from being separated from the limiting groove 12 is correspondingly disposed in the limiting groove 12. The wiper strip 32 in the present embodiment is arranged in a tangential direction of the shaft body 31 such that a main body portion of the shaft body 31 is located on one side of the wiper strip 32, and the wiper strip 32 extends vertically in a state where the wiper member 3 is flipped downward and extends forward and backward in a state where the wiper member 3 is flipped upward.

In order to avoid scraping 3 upset failures, adopt drive piece 4 that sets up alone to drive its upset in this embodiment, this drive piece 4 locate scrape on 3 water pieces and its lower extreme lies in all the time and scrapes under 3 lower extremes of water pieces and contact with treating the clean surface to it drives the upset of scraping 3 when the scrubbing brush module is in the state of advancing or retreats, so that the scrubbing brush module is in two kinds of user states at least: when the floor brush module is in a forward state, the driving piece 4 can always have a tendency of moving backwards under the reaction of the surface to be cleaned, so that the water wiping piece 3 is maintained in an upward overturning state, and the air inlet 1a is opened; while in the retracted state of the floor brush module the drive element 4 can always have a tendency to move forward in reaction to the surface to be cleaned, so that the wiper element 3 is maintained in a downwardly turned state, thereby closing the air inlet 1a.

The shaft body 31 in this embodiment specifically includes a first connecting section 31a and a second connecting section 31b which are engaged with each other, the driving member 4 is disposed between the first connecting section 31a and the second connecting section 31b, and it has an elastic supporting structure 41 which extends along the radial direction of the shaft body 31, the elastic supporting structure 41 is disposed on the other side of the scraping bar 32 opposite to the main body portion of the shaft body 31, and the driving member 4 is always in contact with the surface to be cleaned through the elastic supporting structure 41. And the elastic support structure 41 includes at least two elastic bodies 40, and the elastic bodies 40 are arranged at intervals along the circumferential direction of the shaft body 31. In order to ensure a certain elastic force of the elastic support structure 41, the thickness of each elastic body 40 is gradually reduced from the outside to the inside along the radial direction of the shaft body, so that the elastic support structure 41 is gradually contracted in the thickness direction as a whole. And each elastic body 40 is provided with a compression hole 42 penetrating through the central area along the width direction.

The second connecting section 31b in this embodiment has two sections and is respectively connected to two ends of the first connecting section 31a, the number of the driving members 4 is two, one driving member 4 is disposed between each second connecting section 31b and the end of the corresponding first connecting section 31a, and the two driving members 4 are respectively and correspondingly disposed at the front sides of the two outermost brush heads 2 of the floor brush module.

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) that 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 the first portion and the second portion directly connected to each other or indirectly connected to each other through at least one third member, such as a fluid passage, e.g., a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing 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 cleaning machine comprises a shell (1), a dust suction cavity (100) is formed in the shell, an air inlet (1 a) is formed in the shell (1) on the front side of the traveling direction of a floor brush module, an air outlet (1 b) communicated with a downstream fan module of the cleaning machine is further formed in the shell (1), the air outlet (1 b) is located downstream of the air inlet (1 a) along an airflow flow path, and the air outlet and the air inlet are both communicated with the dust suction cavity (100) in a fluid mode;

the brush head (2) is used for sweeping an object to be cleaned and can be rotatably arranged in the dust suction cavity (100);

it is characterized by also comprising:

the water scraping piece (3) is strip-shaped, can be arranged on the front side of the shell (1) in a vertically-overturning manner, can open the air inlet (1 a) in a vertically-overturning state, and can close the air inlet (1 a) in a vertically-overturning state; and

drive piece (4), locate on wiping piece (3), and its lower extreme is located all the time and wipes under piece (3) lower extreme and with treat that clean the surface contacts to drive wiping piece (3) upset when the scrubbing brush module is in the state of advancing or retreats, so that the scrubbing brush module is in two kinds of user states at least:

the driving piece (4) can always have the tendency of moving backwards under the reaction of the surface to be cleaned when the floor brush module is in the forward state, so that the wiper piece (3) is maintained in the upward overturning state, and the air inlet (1 a) is opened;

when the floor brush module is in a retreated state, the driving piece (4) can always have a tendency of moving forwards under the reaction of the surface to be cleaned, so that the wiper piece (3) is maintained in a downward overturning state, and the air inlet (1 a) is closed.

2. The floor brush module of claim 1, wherein: an interval is reserved between the front side of the shell (1) and the surface to be cleaned to form an air inlet channel (10), and the inlet of the air inlet channel (10) is the air inlet (1 a).

3. The floor brush module of claim 2, wherein: the front side of the shell (1) is provided with a limiting groove (12) with a downward opening in the area of the air inlet channel (10), and the upper end of the water scraping piece (3) can be rotationally constrained in the limiting groove (12) so that the lower end of the water scraping piece can swing up and down relative to the surface to be cleaned, and the air inlet (1 a) is correspondingly opened and closed.

4. A floor brush module according to claim 3, wherein: the water scraping piece (3) comprises a shaft body (31) and a scraping strip (32), wherein the shaft body (31) is assembled in the limiting groove (12) and extends along the length direction of the limiting groove (12), the scraping strip (32) is installed on the shaft body (31) and the length direction of the scraping strip is consistent with the length of the shaft body (31).

5. The floor brush module of claim 4, wherein: the front end wall of shell (1) has connecting seat (11) that extend forward, the inside cavity of connecting seat (11) forms spacing groove (12), the both ends of axis body (31) all have pivot (311) of side direction extension, correspondingly set up on the lateral wall of connecting seat (11) and supply shaft hole (13) of pivot (311) assembly.

6. The floor brush module of claim 5, wherein: the shaft body (31) is provided with a limiting buckle (312), and a limiting lock hook (14) used for hooking the limiting buckle (312) to limit the shaft body (31) to be separated from the limiting groove (12) is correspondingly arranged in the limiting groove (12).

7. The floor brush module of claim 6, wherein: the wiper strip (32) is arranged in the tangential direction of the shaft body (31) such that the main body portion of the shaft body (31) is located on one side of the wiper strip (32) and extends vertically in a state in which the wiper element (3) is flipped downward and extends forward and backward in a state in which the wiper element (3) is flipped upward.

8. The floor brush module of claim 7, wherein: the shaft body (31) comprises a first connecting section (31 a) and a second connecting section (31 b) which are mutually connected, the driving piece (4) is arranged between the first connecting section (31 a) and the second connecting section (31 b) and is provided with an elastic supporting structure (41) which extends outwards along the radial direction of the shaft body (31), the elastic supporting structure (41) is arranged on the other side of the scraping strip (32) opposite to the main body part of the shaft body (31), and the driving piece (4) is always in contact with the surface to be cleaned through the elastic supporting structure (41).

9. The floor brush module of claim 8, wherein: the elastic supporting structure (41) comprises at least two elastic bodies (40), and the elastic bodies (40) are arranged at intervals along the circumferential direction of the shaft body (31).

10. The floor brush module of claim 9, wherein: the thickness of each elastic body (40) is gradually reduced from outside to inside along the radial direction of the shaft body, so that the elastic supporting structure (41) is gradually contracted in the thickness direction as a whole.

11. The floor brush module of claim 10, wherein: each elastic body (40) is provided with a compression hole (42) in the central area and penetrates along the width direction.

12. The floor brush module of claim 11, wherein: the number of the second connecting sections (31 b) is two, the second connecting sections are respectively connected to two ends of the first connecting section (31 a), the number of the driving parts (4) is two, and one driving part (4) is arranged between each second connecting section (31 b) and the end part of the corresponding first connecting section (31 a).

13. The floor brush module of claim 12, wherein: the shell (1) is provided with at least two dust absorption cavities (100) in the width direction of the floor brush module, one brush head (2) is correspondingly and rotatably arranged in each dust absorption cavity (100), the rotating axis of each brush head (2) vertically extends, and the driving pieces (4) are correspondingly arranged on the front sides of the two outermost brush heads (2) respectively.

14. A cleaning machine having a floor brush module according to any one of claims 1 to 13, characterized in that: the dust and water separating device further comprises a fan module (03) and a separating module (02) used for separating a water and dust mixture, wherein the separating module (02) is located between the floor brush module (01) and the fan module (03) along an airflow flowing path, and the floor brush module (01), the separating module (02) and the fan module (03) are in fluid communication.