CN219846419U - Separation module for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model relates to a separation module for a cleaning machine and the cleaning machine, wherein a cavity is formed in a sewage tank, a filter mesh screen is arranged in the cavity and provided with a containing section for containing solid garbage, a water passing port is further formed in the filter mesh screen, a first side of a flexible partition member is connected to the filter mesh screen and is arranged close to the water passing port, so that a second side of the flexible partition member can swing relative to the filter mesh screen to be close to or far away from the water passing port, the partition member is utilized to realize the opening and closing of the water passing port automatically under the participation of gravity, and the water passing port is closed to directly block a backflush path of sewage when the cleaning machine is horizontally used, so that the condition of sewage backflow is avoided.

Description

Separation module for cleaning machine and cleaning machine

Technical Field

The utility model relates to the field of household cleaning equipment, in particular to mobile cleaning equipment, and especially relates to a separation module for a cleaning machine and the cleaning machine.

Background

In order to meet the use requirement of a wet environment, the conventional mobile cleaning device is generally provided with a sewage tank specially used for collecting dirt, and because the dirt collected by negative pressure is a solid-liquid mixture, a separation structure is generally arranged in the sewage tank, after the solid-liquid-gas three-phase mixture enters the sewage tank, gas flows away towards a downstream fan module, liquid is stored in the sewage tank, and solids are generally intercepted by a solid mesh screen, so that the solid and the liquid can be effectively separated, and the solids and the liquid can be classified and treated when the sewage tank needs to be dumped, so that the mobile cleaning device is quite convenient.

For example, chinese patent No. CN202122502567.7 discloses a sewage tank and a cleaning device, in which a filter basket of a filtering mechanism can effectively separate solid and liquid, and a partition plate and an annular side peripheral plate can form a large storage space, which can store a large amount of dry garbage, and when the dry garbage is too much due to a long-term uncleaned filter basket, the dry garbage does not slip from the filter basket to the surface or the ground of the sewage tank when the filter basket is taken out from the sewage tank.

Although the above-mentioned sewage has realized solid-liquid separation, once the cleaner is used by lying down, countercurrent sewage can wash original solid garbage into the sewage area that falls into the sewage case, has lost the function of solid-liquid separation, and is very inconvenient.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a separation module for a cleaning machine, which is used for avoiding the reverse flow of sewage to impact the accommodating section of a filter mesh screen.

The second technical problem to be solved by the present utility model is to provide a cleaning machine with the above-mentioned separation module, aiming at the current state of the art.

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

a sewage tank having a cavity therein;

the filter mesh screen is arranged in the cavity and provided with a containing section for containing the solid garbage, and a water passing port is also formed in the filter mesh screen;

a flexible partition member having a first side connected to the filter screen and disposed adjacent to the water passing port such that a second side thereof can swing relative to the filter screen to approach or separate from the water passing port, and the flexible partition member can swing to the second side to separate from the water passing port when the cleaner is upright for cleaning, thereby being in a first use state of opening the water passing port; and swings to be close to the water passing port when the cleaner is transversely cleaned, so that the cleaner is in a second use state of closing the water passing port.

The sewage tank may be formed of various structures, and preferably, the sewage tank includes a tank body hollow in the tank body and having an opening at a first end, and a sealing seat detachably installed at the opening of the tank body and forming the cavity together with the tank body in a state of being assembled at the opening.

In particular, the filter mesh is disposed in a central region of the cavity with a space left between the filter mesh and an end wall of the second end of the housing.

In order to realize the separation of the cavities, preferably, the bottom of the filter mesh screen is provided with a sealing plate extending downwards, the sealing plate is transversely arranged in the box body and separates the box body to form two cavities which are arranged side by side in the state that the filter mesh screen is arranged in the filter mesh screen, the water passing port is formed in the sealing plate, and the flexible separation piece is connected to the bottom of the sealing plate.

In order to ensure the assembly of the flexible partition, preferably, the bottom of the sealing plate is provided with a limiting groove, and the first side of the flexible partition is embedded in the limiting groove so that the second side of the flexible partition can swing relative to the water outlet under the action of gravity.

Specifically, the limiting groove is also internally provided with a stop hole, and the corresponding flexible partition piece is provided with a sealing end head limited in the stop hole.

In order to avoid excessive opening of the flexible partition, the filter screen preferably also has a limit structure arranged on the swing path of the flexible partition.

Specifically, the limit structure is a stop bar extending downwards from the bottom of the self-sealing plate, and at least one stop bar is arranged on the circumference of the swing path of the flexible partition piece.

Further, the barrier strips are two and are oppositely arranged at two sides of the swing path of the flexible partition piece.

In order to further ensure the support of the flexible partition, preferably, the flexible partition is disc-shaped as a whole, both the two barrier strips are arc-shaped structures with both ends bent towards the same side to adapt to the outer edge of the flexible partition, and the openings of the two barrier strips are opposite.

Specifically, the interval between the two barrier strips gradually decreases from top to bottom.

Preferably, the filter mesh screen comprises a bottom plate and a side plate extending upwards from the periphery of the bottom plate, the bottom plate and the side plate are enclosed to form the accommodating section, and the bottom plate is provided with filter holes.

In order to ensure smooth solid-liquid separation, it is preferable that the sealing plate is disposed in a lower region of the bottom plate, and the water passing port is disposed opposite to the filtering hole of the bottom plate.

Specifically, at least two groups of filter holes are arranged on the bottom plate at intervals, at least two water passing ports are formed in corresponding positions of the sealing plate, and each water passing port is arranged opposite to the corresponding filter hole.

In order to ensure that a certain water storage space is kept between the filter mesh screen and the bottom wall of the box body, preferably, a water inlet pipe extending along the length direction is arranged in the box body, and the filter mesh screen is arranged on the water inlet pipe.

Specifically, the middle part of the bottom plate of the filter mesh screen is provided with a connecting sleeve which extends vertically, and the filter mesh screen is assembled in the box body through the sleeving of the connecting sleeve and the water inlet pipe.

In order to further solve the second technical problem, the technical scheme adopted by the utility model is as follows: the cleaning machine is provided with the separation module, and further comprises a floor brush module and a fan module, wherein the floor brush module, the sewage tank and the fan module are sequentially arranged along the flowing direction of fluid.

Preferably, the cleaning machine is a floor washer.

Compared with the prior art, the utility model has the advantages that: in the floor brush module for the cleaning machine, the partition piece is utilized to be in the position relation between the cleaning machine and the filtering mesh screen in different use states, the opening and closing of the water passing port can be automatically realized under the participation of gravity, and when the floor brush module is horizontally used, the water passing port is closed to directly block the backflushing path of sewage, so that the condition of sewage backflow is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewage tank according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the other angle of FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the structure of a filter screen;

FIG. 4 is a cross-sectional view of the overall structure of the filter screen (flexible partition opens the water gap);

FIG. 5 is a cross-sectional view of the overall structure of the filter screen (flexible partition closes the water passage);

FIG. 6 is a schematic view of the bottom of a filter screen;

fig. 7 is an overall schematic view of the cleaning machine.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 7, a preferred embodiment of the present utility model is shown. In this embodiment, the separation module is suitable for use in a cleaning machine, and the cleaning machine mentioned herein may be a floor scrubber or the like of a different type of mobile cleaning apparatus, for example, the cleaning machine generally includes a floor brush module 101 and a fan module 103 in addition to the above-mentioned separation module, and the floor brush module 101, the sewage tank 102 of the separation module, and the fan module 103 are arranged in this order along the flow direction of the fluid.

The separation module in this embodiment specifically includes a sewage tank 102, a filter screen 2, and a flexible partition 4. The above-mentioned sewage tank 102 has a cavity 10 inside, specifically, the sewage tank 102 includes a tank body 1 and a seal seat 3, wherein the tank body 1 is hollow inside and has an opening 1a at a first end, and the seal seat 3 is detachably installed at the opening 1a of the tank body 1 and forms the cavity 10 together with the tank body 1 in a state of being assembled at the opening 1 a.

The filter screen 2 in this embodiment is arranged in the cavity 10, in particular in the central region of the cavity 10, with a space being left between the screen and the end wall of the second end of the housing 1. The filtering mesh screen 2 has a holding section for holding solid garbage, and the filtering mesh screen 2 is also provided with a water passing port 20.

The first side of the flexible partition member 4 is connected to the filter mesh screen 2 and arranged adjacent to the water passing port 20 in the present embodiment so that the second side thereof can swing relative to the filter mesh screen 2 to be close to or away from the water passing port 20, and the flexible partition member 4 can swing to the second side to be away from the water passing port 20 when the cleaner is upright for cleaning, thereby being in a first use state of opening the water passing port 20; and swings to be close to the water passing port 20 when the cleaner is horizontally cleaned, thereby being in a second use state of closing the water passing port 20.

The flexible partition member 4 is assembled in various modes, in this embodiment, the bottom of the filter mesh screen 2 is provided with a sealing plate 23 extending downwards, the sealing plate 23 is transversely arranged in the box body 1 and separates the box body 1 into two chambers arranged side by side in a state that the filter mesh screen 2 is arranged in the filter mesh screen 2, the water passing opening 20 is formed in the sealing plate 23, and the flexible partition member 4 is connected to the bottom of the sealing plate 23. The bottom of the sealing plate 23 is provided with a limiting groove 24, and the first side of the flexible partition member 4 is embedded in the limiting groove 24, so that the second side of the flexible partition member can swing relative to the water passing port 20 under the action of gravity. In addition, in order to ensure sealing, the above-mentioned limit groove 24 is provided with a limit hole 25, and the corresponding flexible partition 4 is provided with a seal end 41 limited in the limit hole 25.

The filter screen 2 in this embodiment also has a limit structure arranged on the swing path of the flexible partition 4. The above-mentioned limit structure may be implemented in various specific forms, and this embodiment uses a stop bar 26 extending downward from the bottom of the sealing plate 23, and at least one stop bar 26 is provided in the circumferential direction of the swing path of the flexible partition member 4. The barrier strips 26 are two and are oppositely arranged at two sides of the swinging path of the flexible partition 4. The flexible partition member 4 in this embodiment is disc-shaped as a whole, both the two barrier strips 26 are curved towards the same side at both ends to adapt to the arc-shaped structure of the outer edge of the flexible partition member 4, and the openings of the two barrier strips 26 are opposite. And the spacing between the two bars 26 gradually decreases from top to bottom.

In order to facilitate solid-liquid separation, the filtering mesh screen 2 includes a bottom plate 21 and a side plate 22 extending upward from the periphery of the bottom plate 21, a receiving space is defined between the bottom plate 21 and the side plate 22, and filtering holes 2a are formed in the bottom plate 21. The sealing plate 23 is disposed in a lower region of the bottom plate 21, and the water passing port 20 is disposed opposite to the filtering hole 2a of the bottom plate 21. At least two groups of filter holes 2a are arranged on the bottom plate 21 at intervals in the embodiment, at least two water passing ports 20 are arranged on the sealing plate 23 at corresponding positions, and each water passing port 20 is arranged opposite to the corresponding filter hole 2a.

In order to facilitate the assembly of the filter screen 2, the box 1 has a water inlet pipe 11 extending in the longitudinal direction, and the filter screen 2 is mounted on the water inlet pipe 11. And a connecting sleeve 27 extending vertically is arranged in the middle of the bottom plate 21 of the filter screen 2, and the filter screen 2 is assembled in the box body 1 by sleeving the connecting sleeve 27 with the water inlet pipe 11.

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.

Furthermore, directional terms, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used in the description and claims of the present utility model to describe various example structural parts and elements of the present utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims (18)

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

a sewage tank (102) having a cavity (10) therein;

the filter mesh screen (2) is arranged in the cavity (10) and is provided with a containing section for containing solid garbage, and a water passing port (20) is also formed in the filter mesh screen (2);

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

a flexible partition member (4) having a first side connected to the filter screen (2) and disposed adjacent to the water passing port (20) such that a second side thereof can swing relative to the filter screen (2) so as to be close to or away from the water passing port (20), and the flexible partition member (4) can swing to a second side away from the water passing port (20) when the cleaner is upright for cleaning, so as to be in a first use state of opening the water passing port (20); and swings to be close to the water passing port (20) when the cleaner is transversely used for cleaning, so that the cleaner is in a second use state of closing the water passing port (20).

2. The separation module of claim 1, wherein: the sewage tank (102) comprises a tank body (1) and a sealing seat (3), wherein the tank body (1) is hollow and is provided with an opening (1 a) at a first end, and the sealing seat (3) is detachably arranged at the opening (1 a) of the tank body (1) and forms the cavity (10) together with the tank body (1) in a state of being assembled at the opening (1 a).

3. The separation module of claim 2, wherein: the filter screen (2) is arranged in the middle region of the cavity (10) and is spaced from the end wall of the second end of the box (1).

4. A separation module according to claim 3, characterized in that: the bottom of filtering mesh screen (2) has closing plate (23) that downwardly extending, under the state of filtering mesh screen (2) installation in filtering mesh screen (2), closing plate (23) are horizontal in box (1) and separate box (1) and form two cavities of arranging side by side, just water mouth (20) are seted up on this closing plate (23), and flexible partition piece (4) are connected in the bottom of this closing plate (23).

5. The separation module of claim 4, wherein: the bottom of the sealing plate (23) is provided with a limiting groove (24), and the first side of the flexible partition piece (4) is embedded in the limiting groove (24) so that the second side of the flexible partition piece can swing relative to the water passing port (20) under the action of gravity.

6. The separation module of claim 5, wherein: the limiting groove (24) is internally provided with a stop hole (25), and the corresponding flexible partition piece (4) is provided with a sealing end (41) limited in the stop hole (25).

7. The separation module of claim 6, wherein: the filter mesh screen (2) is also provided with a limiting structure which is arranged on the swing path of the flexible partition piece (4).

8. The separation module of claim 7, wherein: the limiting structure is a stop bar (26) extending downwards from the bottom of the self-sealing plate (23), and at least one stop bar (26) is arranged on the circumference of the swing path of the flexible partition piece (4).

9. The separation module of claim 8, wherein: the barrier strips (26) are arranged at two sides of the swing path of the flexible partition (4) oppositely.

10. The separation module of claim 9, wherein: the flexible partition member (4) is integrally disc-shaped, two baffle strips (26) are arc-shaped structures, two ends of each baffle strip are bent towards the same side to adapt to the outer edge of the flexible partition member (4), and openings of the two baffle strips (26) are opposite.

11. The separation module of claim 10, wherein: the distance between the two barrier strips (26) gradually decreases from top to bottom.

12. The separation module of claim 11, wherein: the filter mesh screen (2) comprises a bottom plate (21) and a side plate (22) extending upwards from the periphery of the bottom plate (21), the bottom plate (21) and the side plate (22) are enclosed to form the accommodating section, and the bottom plate (21) is provided with a filter hole (2 a).

13. The separation module of claim 12, wherein: the sealing plate (23) is arranged in the lower area of the bottom plate (21), and the water passing port (20) is arranged opposite to the filtering hole (2 a) of the bottom plate (21).

14. The separation module of claim 13, wherein: at least two groups of filter holes (2 a) are arranged on the bottom plate (21) at intervals, at least two water passing ports (20) are formed in corresponding positions of the sealing plate (23), and each water passing port (20) is arranged opposite to the corresponding filter hole (2 a).

15. The separation module of claim 14, wherein: the box body (1) is internally provided with a water inlet pipe (11) which is arranged in an extending mode along the length direction, and the filter mesh screen (2) is arranged on the water inlet pipe (11).

16. The separation module of claim 15, wherein: the middle part of the bottom plate (21) of the filter mesh screen (2) is provided with a connecting sleeve (27) which extends vertically, and the filter mesh screen (2) is assembled in the box body (1) through the sleeving of the connecting sleeve (27) and the water inlet pipe (11).

17. A cleaning machine having a separation module according to any one of claims 1-16, further comprising a floor brush module (101) and a fan module (103), said floor brush module (101), sewage tank (102) and fan module (103) being arranged in sequence along the flow direction of the fluid.

18. The cleaning machine of claim 17, wherein: the cleaning machine is a floor washing machine.