CN220494947U - A filtration module and cleaning machine for cleaning machine - Google Patents

Abstract

The utility model relates to a filter module for a cleaning machine and the cleaning machine, wherein the filter module for the cleaning machine comprises a shell and a filter assembly, the shell is arranged in a machine body of the cleaning machine and extends vertically, the top of the shell is provided with a mounting opening for being connected with the bottom of a fan shell, and a diversion channel is arranged in the shell.

Description

A filtration module and cleaning machine for cleaning machine

Technical Field

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

Background

The traditional dust collector is only suitable for dry environment, and the operation under wet environment can cause invasion of water vapor to a fan motor, so that the motor is short-circuited and burnt. In order to avoid the occurrence of the situations to the greatest extent, the mobile cleaning equipment can work in a wet environment, the existing mobile cleaning equipment such as a floor washing machine and the like are specially optimized and improved on the separation module, so that the separation module has a water storage function, and the sewage is collected.

For example, chinese patent No. cn202222828671.X discloses a sewage tank and cleaning device, in the sewage tank, a gas outlet is provided in the tank, a filter assembly communicated with the gas outlet is installed in the tank, a sealing member is provided at the gas outlet, the sealing member is provided with a first end and a second end along an assembling direction of the tank installed on the cleaning device, the first end is provided with a first flange, the second end is provided with a second flange, the first flange and the second flange both extend along a direction far away from the gas outlet, the second flange extends downwards to form a supporting part, the supporting part comprises a first side wall close to the gas outlet and a second side wall far away from the gas outlet, the filter assembly is provided with a first mounting groove, the gas outlet is provided with a second mounting groove, and the second flange is subjected to extrusion force to enable the bottom of the first side wall to be abutted with the first mounting groove, and the bottom of the second side wall to be abutted with the second mounting groove.

The sewage tank is provided with the filter assembly at the air outlet of the tank body, so that the sewage can be collected, but the filter assembly is partially integrated in the sewage tank, so that the sewage tank not only occupies the water storage volume of the tank body, but also needs to be subjected to independent sealing treatment, and is very inconvenient.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a filter module for a cleaning machine, which is provided with a filter assembly between a sewage tank and a fan module.

The second technical problem to be solved by the present utility model is to provide a cleaning machine with the above filtering 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 filtration module for a cleaning machine comprising a housing and a filtration assembly, characterized in that: the shell is arranged in the cleaner body and extends vertically, the top of the shell is provided with a mounting opening which is used for being jointed with the bottom of the fan shell, the shell is internally provided with a diversion channel, the inlet end of the diversion channel is in fluid communication with the outlet end of the sewage tank, the outlet end of the diversion channel is in fluid communication with the inlet end of the fan module, and the filter assembly is arranged in the shell and is positioned on the fluid flow path of the diversion channel.

In order to realize the assembly of the filter module, the sewage tank and the fan module, preferably, the housing is provided with an end wall and a first annular wall extending upwards from the periphery of the end wall, and an opening formed at the upper end of the first annular wall is the mounting opening.

Specifically, an inlet for being connected with an air outlet at the top of the sewage tank is formed in the end wall of the shell, and a sealing element is further arranged at the inner edge of the inlet.

Further, the shell is also provided with a second annular wall extending upwards from the periphery of the inlet, a partition plate is arranged at the upper end of the second annular wall, and the second annular wall and the partition plate enclose a cavity.

Preferably, an outlet is formed in the partition plate, and the inlet, the cavity and the outlet are in fluid communication to form the diversion channel.

In order to ensure the air discharge efficiency of the filter module, it is preferable that at least two of the outlets are arranged at intervals in the circumferential direction of the partition plate.

In order to ensure effective interception of dust particles in the fluid, it is preferred that the filter assembly has a flexible filter body fitted in the cavity.

In order to ensure the assembly of the flexible filter body, the filter assembly preferably further comprises a bracket for limiting the flexible filter body, said bracket being embedded at the inlet of the housing.

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 a floor brush module, a sewage tank and a fan module which are sequentially arranged along the flowing direction of the fluid, and also comprises the filtering module, wherein the filtering module is arranged between the sewage tank and the fan module along the flowing direction of the fluid.

Preferably, the cleaning machine is a floor washer.

Compared with the prior art, the utility model has the advantages that: in the filter module for the cleaning machine, the filter assembly for realizing the filter function is stripped from the sewage tank, so that the filter assembly is independently arranged between the sewage tank and the fan shell, the fluid can be filtered when flowing from the sewage tank to the fan module, the space in the sewage tank is not occupied, and special optimization is not required to be carried out on the sewage tank, so that the filter module is very practical.

Drawings

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

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

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

fig. 4 is an exploded view of a filter module and a fan module.

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 4, a preferred embodiment of the present utility model is shown. In the present embodiment, the filter module is applied to a cleaning machine, for example, a floor washing machine, which has a floor brush module 101, a sewage tank 102, a blower module 103, and the above-described filter module 104 arranged in this order along the flow direction of the fluid, and the filter module 104 is arranged between the sewage tank 102 and the blower module 103 along the flow direction of the fluid.

The filter module in this embodiment specifically includes a housing 1 and a filter assembly 2, the housing 1 is disposed in a main body of the cleaner and extends vertically, a mounting opening 11 is formed at a top of the housing for being connected to a bottom of a blower housing 1031, a diversion channel 10 is formed in the housing 1, an inlet end of the diversion channel 10 is in fluid communication with an outlet end of the sewage tank, an outlet end of the diversion channel 10 is in fluid communication with an inlet end of the blower module 103, and the filter assembly 2 is disposed in the housing 1 and is located in a fluid flow path in the diversion channel 10. Specifically, the housing 1 includes an end wall 12 and a first annular wall 13 extending upward from the outer periphery of the end wall 12, and an opening formed in the upper end of the first annular wall 13 is the mounting opening 11.

The end wall 12 of the housing 1 in this embodiment is provided with an inlet 1a for engaging with the top air outlet of the sewage tank 102, and the inner edge of the inlet 1a is also provided with a sealing member 3. The housing 1 further has a second annular wall 14 extending upward from the periphery of the inlet 1a, a partition 15 is provided at the upper end of the second annular wall 14, and the second annular wall 14 and the partition 15 enclose a cavity 1c. The partition 15 in this embodiment is provided with an outlet 1b, and the inlet 1a, the cavity 1c and the outlet 1b are in fluid communication to form a diversion channel 10. And at least two of the above outlets 1b are arranged at intervals in the circumferential direction of the partition 15.

The filter assembly 2 in this embodiment has a flexible filter body 21, which flexible filter body 21 fits within the cavity 1c. In addition, the filter assembly 2 further comprises a bracket 22 for limiting the flexible filter 21, and the bracket 22 is embedded in the inlet 1a of the housing 1.

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 from the first part along a flow path or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part 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 guide, a hole, a groove, or the like, or may be a chamber allowing a 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 (10)

1. A filtration module for a cleaning machine comprising a housing (1) and a filtration assembly (2), characterized in that: the utility model discloses a sewage tank, including casing (1) and filtration subassembly (2), casing (1) are located in the fuselage of cleaning machine and vertical extension, and its top has install mouth (11) that are used for engaging in fan casing (1031) bottom, just inside diversion passageway (10) that have of casing (1), the entrance point of diversion passageway (10) and the exit end fluid communication of sewage tank, the exit end of diversion passageway (10) and the entrance point fluid communication of fan module (103), filtration subassembly (2) set up in casing (1) and be located in diversion passageway (10) fluidic flow path.

2. The filtration module of claim 1, wherein: the shell (1) is provided with an end wall (12) and a first annular wall (13) which is formed by extending upwards from the periphery of the end wall (12), and an opening formed at the upper end of the first annular wall (13) is the mounting opening (11).

3. The filtration module of claim 2, wherein: an inlet (1 a) for being connected with an exhaust outlet at the top of the sewage tank (102) is formed in the end wall (12) of the shell (1), and a sealing element (3) is further arranged at the inner edge of the inlet (1 a).

4. A filtration module according to claim 3, wherein: the shell (1) is further provided with a second annular wall (14) extending upwards from the periphery of the inlet (1 a), a partition plate (15) is arranged at the upper end of the second annular wall (14), and the second annular wall (14) and the partition plate (15) enclose to form a cavity (1 c).

5. The filtration module of claim 4, wherein: an outlet (1 b) is formed in the partition plate (15), and the inlet (1 a), the cavity (1 c) and the outlet (1 b) are in fluid communication to form the diversion channel (10).

6. The filtration module of claim 5, wherein: at least two of the outlets (1 b) are arranged at intervals in the circumferential direction of the partition plate (15).

7. The filtration module of claim 6, wherein: the filter assembly (2) has a flexible filter body (21), which flexible filter body (21) fits within the cavity (1 c).

8. The filtration module of claim 7, wherein: the filter assembly (2) further comprises a support (22) for limiting the flexible filter body (21), and the support (22) is embedded at the inlet (1 a) of the shell (1).

9. A cleaning machine with a floor brush module (101), a sump (102) and a fan module (103) arranged in sequence in the direction of flow of the fluid, characterized in that it further comprises a filter module (104) according to any one of claims 1-8, and that the filter module (104) is arranged between the sump (102) and the fan module (103) in the direction of flow of the fluid.

10. The cleaning machine of claim 9, wherein: the cleaning machine is a floor washing machine.