CN216535179U - Dust separation module for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model relates to a dust separation module for a cleaning machine and the cleaning machine, in the dust separation module for the cleaning machine, a cyclone structure is arranged at the downstream of an inlet of a housing cavity, a dust collection barrel is arranged below the cyclone structure, a cleaning piece is arranged in the dust collection barrel and can intermittently extend into a drop port along with the up-and-down movement of the dust collection barrel, the cyclone structure is arranged in the cavity, so that the dust particles in fluid can be effectively separated by the cyclone structure, and meanwhile, the dust collection barrel for bearing the dust particles can move up and down under the influence of liquid level, so that the centralized treatment of the dust particles is realized, and the buoyancy of sewage can effectively act on the dust collection barrel to ensure that the dust collection barrel is subjected to large enough buoyancy; in addition, the cleaning piece arranged in the dust collection barrel can remove dust accumulated in the cyclone piece under the action of the cleaning barrel moving up and down, and the dust collection barrel is very convenient.

Description

Dust separation 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 dust separation module for a cleaning machine and the cleaning machine.

Background

With the development of household cleaning technology, household cleaning equipment is diversified, and more cleaning equipment is introduced into thousands of households. Traditional dust catcher and sweeper have the design limitation, and its separation module can only separate out solid particle and dust from the negative pressure air current, and this just makes similar equipment only can use under dry environment, once in the wet environment, the water that the negative pressure air current carried can inevitably permeate to the motor department under the effect of negative pressure, once water enters into inside the motor through the gap of motor department casing, leads to the motor to lose efficacy very easily.

Obviously, the cleaner which can only absorb dust but can not absorb water cannot meet the use requirements of consumers, so that some enterprises develop cleaners which can be used in both dry and wet environments, and the dust collecting barrel part of the cleaner is improved to a certain extent, so that dry and wet garbage is well separated.

Among them, as the chinese invention application with patent No. CN202010568160.1 (publication No. CN111820816A) discloses a "sewage tank assembly for both dry and wet use of water machine", a sewage inlet pipe is provided at the bottom of the sewage tank, the filter assembly is disposed inside the sewage tank and sleeved on the sewage inlet pipe, a tank cover assembly is mounted on the sewage tank, and the float assembly is mounted on the lower end surface of the tank cover assembly and disposed in the sewage tank, although the design of the sewage tank realizes both dry and wet use of the cleaner in principle and has a certain storage capacity for sucked sewage and dust, since dust is stored in the filtered sea handkerchief, it is very inconvenient to frequently disassemble and clean, and although liquid garbage is applied to the float body of the float assembly along with the rise of the liquid level, when the liquid reaches a certain liquid level, the float upper cover 10 on the float assembly will be in contact with the vent hole 37 of the tank cover body 6, make whole dust catcher stop work, but its float subassembly needs to set up alone, and less buoyancy that and less volume leads to it to receive is less, and sealed vent is not tight, and the machine can not in time be shut down, and this sewage case does not carry out special separation to the dust particle.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a dust separating module for a cleaning machine, which can effectively separate solid particles and also can purposely remove dust accumulated in a cyclone structure, in view of the current state of the prior art.

A second technical problem to be solved by the present invention is to provide a dust separating module for a cleaning machine, which controls an airflow entering into a cyclone to be uniform and stable, in view of the current state of the prior art.

The third technical problem to be solved by the present invention is to provide a cleaning machine having the above separation module, aiming at the current situation of the prior art.

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

the sewage treatment device comprises a shell, a sewage treatment device and a control device, wherein the shell comprises a cavity which is hollow inside and is provided with an opening at the top, a sewage groove used for storing sewage is formed at the bottom of the cavity, the cavity is provided with an inlet for fluid and dust to enter and an outlet for air flow to discharge, and the outlet is arranged at the downstream of the inlet along the flowing direction of the fluid;

also includes:

the cyclone structure is arranged at the downstream of the inlet and is provided with at least two cyclone pieces, each cyclone piece is cylindrical, and the upper end and the lower end of each cyclone piece are respectively provided with a dust inlet and a dust falling port;

the dust collecting barrel is used for collecting dust particles separated by the cyclone structure, is arranged below the cyclone structure and can move up and down relative to the cyclone structure along with the lifting of the liquid level in the cavity; and

the cleaning piece is arranged in the dust collection barrel and can intermittently extend into the drop port along with the up-and-down movement of the dust collection barrel so as to clean the dust in the cyclone piece.

The cleaning piece can be in different structural forms, preferably, the cleaning piece is in a column shape and is arranged on the bottom wall of the dust collection barrel and extends upwards, and therefore the cleaning piece can more conveniently extend into the dropping opening.

Specifically, the diameter of the cleaning member is gradually reduced from bottom to top.

In order to avoid that dust and sewage enter the inlet of the cyclone structure above the dust collecting barrel when the dust collecting barrel moves upwards, preferably, a flexible cushion is further arranged in the dust collecting barrel, at least two elastic holes for inserting the cyclone pieces are formed in the flexible cushion, and each elastic hole is always hooped on the outer wall of the corresponding cyclone piece when the cleaning piece moves upwards and downwards along with the dust collecting barrel.

In order to ensure that the airflow has a greater centrifugal force when passing through the cyclones, so that the dust-particle separation rate is higher, it is preferable that the inlet of each cyclone structure is provided with a first baffle for guiding the airflow to the inlet, and each first baffle is arranged tangentially to the corresponding inlet, so as to form the same direction of rotation as a whole.

Specifically, the caliber of the cyclone piece gradually decreases from the inlet to the drop port thereof.

In order to further solve the second technical problem, the utility model adopts the following technical scheme: still including the seal receptacle with locate connector on the seal receptacle, the seal receptacle is located the uncovered department at casing top, and, the connector with the corresponding position of first guide plate be equipped with the second guide plate that first guide plate corresponds the arrangement, each the second guide plate is close to the first guide plate that corresponds and arranges to link up rather than forming the runner that the air feed stream enters into the cyclone structure, the cooperation design of two guide plates like this for the cyclone structure has sufficient distance air feed stream to accelerate in the position of inlet port, forms the cyclone more easily under the cooperation of two kinds of guide plates that circumference was arranged.

In order to further ensure the assembly of the dust collecting barrel, the bottom of the connecting body is preferably provided with a mounting opening, and the dust collecting barrel is detachably inserted and assembled at the mounting opening.

In order to pour dust conveniently, preferably, a pouring opening is formed in the side wall of the dust collecting barrel, a sliding cover is further arranged at the pouring opening, and the sliding cover is slidably arranged at the pouring opening to open or close the pouring opening.

In order to avoid dust entering the motor, it is preferable that the sealing seat is hollow inside to form a filtering flow passage, a filtering member is disposed in the filtering flow passage, an inlet end of the filtering flow passage is in fluid communication with an outlet end of the flow passage, and an outlet end of the filtering flow passage forms an outlet of the housing.

Specifically, filter and be the HEPA filter screen, this HEPA filter screen passes through the bush to be installed in filtering the runner, the tip of seal receptacle still is provided with the spacing ring that the restriction bush breaks away from filtering the runner.

To facilitate installation of the filter element, the filter flow path is preferably stepped on the inside wall adjacent the inlet end, and the liner is supported on the step and spaced from the top of the cyclone element.

To avoid screen detachment, the liner preferably extends inwardly adjacent the inner edge of the outlet end of the filtration flow path to form a ledge that limits HEPA screen detachment from the liner.

Preferably, the lower end of the housing has an end wall, the inlet is opened on the end wall, and a flow guide pipe is further disposed at the inlet and at least partially extends into the cavity.

In order to receive large dust particles, it is preferable that the outer wall of the draft tube is further provided with a filter screen for receiving solid particles.

In order to further solve the third technical problem, the technical scheme adopted by the utility model is as follows: the cleaning machine with the dust separation module further comprises a fan and a brush head module, the dust separation module is located between the brush head module and the fan along an airflow flow path, an inlet end of the dust separation module is an inlet of the shell, an outlet end of the dust separation module is an outlet of the shell, the inlet is in fluid communication with an outlet end of the brush head module, and the outlet is in fluid communication with an inlet end of the fan.

Compared with the prior art, the utility model has the advantages that: in the dust separation module for the cleaning machine, the cyclone structure is arranged in the accommodating cavity, so that dust particles in fluid can be effectively separated by means of the cyclone structure, and meanwhile, the dust collection barrel for bearing the dust particles can move up and down under the influence of liquid level, so that the centralized treatment of the dust particles is realized, and the buoyancy of sewage can effectively act on the dust collection barrel to ensure that the dust collection barrel is subjected to large enough buoyancy; in addition, the cleaning piece arranged in the dust collection barrel can remove dust accumulated in the cyclone piece under the action of the cleaning barrel moving up and down, and the dust collection barrel is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a dust separation module according to an embodiment of the present invention;

FIG. 2 is a schematic view of FIG. 1 with a portion of the structure omitted;

FIG. 3 is an exploded view of the dust separation module according to an embodiment of the present invention;

FIG. 4 is a sectional view showing the overall structure of a dust separation module according to an embodiment of the present invention;

FIG. 5 is a schematic view of the overall structure of the dust collecting barrel according to the embodiment of the present invention;

FIG. 6 is a schematic view of the mounting of the housing to the cyclone structure in an embodiment of the present invention;

FIG. 7 is a schematic view of the dust separation module without the housing according to the embodiment of the present invention;

FIG. 8 is a schematic view from another angle of FIG. 7;

FIG. 9 is a schematic view showing the overall structure of the cyclone structure in the embodiment of the present invention;

fig. 10 is a schematic view of the overall structure of the cleaning machine according to the embodiment of the present invention.

Detailed Description

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

Fig. 1 to 10 show a preferred embodiment of the present invention. In the present embodiment, the dust separating module for a cleaning machine includes a housing 1, a cyclone structure 21, a dust collection tub 22, and a cleaning member 223. The cleaner mentioned herein is mainly used for cleaning a surface to be cleaned, such as a vacuum cleaner for cleaning a floor, and the like, generally speaking, the cleaner includes a brush head module 01, a dust separation module and a fan 02, along an airflow flow path, the dust separation module 03 is located between the brush head module 01 and the fan 02, the housing 1 includes a hollow cavity 10 with an opening 12 at the top, a sump 14 for storing sewage is formed at the bottom of the cavity 10, the cavity 10 has an inlet 1a for fluid and dust to enter and an outlet 1b for air to discharge, in the flow direction of the fluid, the outlet 1b is arranged downstream of the inlet 1a, and for the dust separation module 03, the inlet end is an inlet 1a of the housing 1, the outlet end of the dust separation module 03 is an outlet 1b of the housing 1, the inlet 1a is in fluid communication with the outlet end of the brush head module 01, the outlet 1b is in fluid communication with the inlet end of the fan 02.

The cyclone structure 21 is disposed downstream of the inlet 1a, the cyclone structure 21 has at least two cyclone pieces 212, each cyclone piece 212 is cylindrical, and the upper and lower ends of each cyclone piece 212 are respectively an inlet 21a and a drop port 21b for dust, and in this embodiment, the at least two cyclone pieces 212 are disposed at intervals along the circumference of the cyclone base 211. In the present embodiment, each cyclone structure 21 is provided at the inlet 21a with a first baffle 23 for guiding the airflow to the inlet 21a, and each first baffle 23 is arranged tangentially with respect to the corresponding inlet 21a, so as to form the same rotation direction as a whole. And the diameter of each cyclone 212 is gradually reduced from its inlet port 21a to the drop port 21b in order to facilitate the drop of dust particles.

In the present embodiment, the dust collecting barrel 22 is used for collecting dust particles separated from the cyclone structure 21, the dust collecting barrel 22 is disposed below the cyclone structure 21 and can move up and down relative to the cyclone structure 21 along with the rise and fall of the liquid level in the cavity 10, a cleaning member 223 is disposed in the dust collecting barrel 22, the cleaning member 223 can intermittently extend into the dropping port 21b along with the up and down movement of the dust collecting barrel 22 to clean the dust in the dust collecting cyclone 212, the cleaning member 223 in the present embodiment is cylindrical and is disposed on the bottom wall of the dust collecting barrel 22 and extends upward, specifically, the diameter of the cleaning member 223 gradually decreases from bottom to top. In addition, a flexible pad 222 is further provided in the dust collecting tub 22, at least two elastic holes 224 into which the cyclone 212 is inserted are opened in the flexible pad 222, and each elastic hole 224 is always tightened on the outer wall of the corresponding cyclone 212 in a state that the cleaning member 223 moves up and down along with the dust collecting tub 22.

The cyclone structure 21 can be designed in different forms, in this embodiment, the dust separating module for a cleaning machine further includes a sealing seat 25 and a connecting body 26 disposed on the sealing seat 25, the sealing seat 25 is disposed at the opening 12 at the top of the housing 1, and the connecting body 26 is provided with a second flow guide plate 24 corresponding to the first flow guide plate 23 at a position corresponding to the first flow guide plate 23, and each second flow guide plate 24 is disposed adjacent to the corresponding first flow guide plate 23 and connected therewith to form a flow passage 20 for the air flow to enter the cyclone structure 21. The bottom of the connecting body 26 has a mounting opening 260, and the dust collecting barrel 22 is detachably inserted into the mounting opening 260. And a pouring opening is arranged on the side wall of the dust collection barrel 22, a sliding cover 221 is also arranged at the pouring opening, and the sliding cover 221 is slidably arranged at the pouring opening so as to open or close the pouring opening.

In order to prevent dust from entering the fan 04, the sealing seat 25 is hollow to form a filtering flow passage 250, a filtering member is disposed in the filtering flow passage 250, an inlet end of the filtering flow passage 250 is in fluid communication with an outlet end of the flow passage 20, and an outlet end of the filtering flow passage 250 forms the outlet 1b of the housing 1. The filtering element in this embodiment is a HEPA filter 255, the HEPA filter 255 is installed in the filtering flow passage 250 through a bushing 252, and a limiting ring 256 for limiting the bushing 252 from being separated from the filtering flow passage 250 is further provided at an end of the sealing seat 25. Specifically, the filter flow path 250 has a step 251 formed on an inner sidewall adjacent to the inlet end, and the bushing 252 is supported on the step 251 with a space 253 from the top of the cyclone 212. Bushing 252 extends inwardly adjacent the inner edge of the outlet end of filter flow path 250 to form a ledge 254 that restricts HEPA screen 255 from disengaging bushing 252.

In addition, the lower end of the casing 1 in this embodiment has an end wall, the inlet 1a is opened on the end wall 11, and a flow guide pipe 13 is further disposed at the inlet 1a, and the flow guide pipe 13 at least partially extends into the cavity 10. The outer wall of the draft tube 13 is also provided with a filter screen 3 for receiving solid particles. Enter into like this and hold the interior large granule dust of chamber 10 just can the very first time drop filter screen 3 on, convenient timely processing, and filter screen 3 can design into can dismantle with foretell separation box 2 and be connected, like this when dismantling, the filter screen 3 of having collected large dust particle can dismantle in the lump, need not relapse independent dismouting.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. 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 (16)

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

a housing (1) including a hollow chamber (10) having an opening (12) at the top, a sump (14) for storing sewage being formed at the bottom of the chamber (10), and an inlet (1a) for fluid and dust to enter and an outlet (1b) for air to exit, the outlet (1b) being disposed downstream of the inlet (1a) in a flow direction of the fluid;

it is characterized by also comprising:

a cyclone structure (21) arranged at the downstream of the inlet (1a), wherein the cyclone structure (21) is provided with at least two cyclone pieces (212), each cyclone piece (212) is cylindrical, and the upper end and the lower end of each cyclone piece (212) are respectively an inlet (21a) and a falling port (21b) for dust;

the dust collection barrel (22) is used for collecting dust particles separated from the cyclone structure (21), and the dust collection barrel (22) is arranged below the cyclone structure (21) and can move up and down relative to the cyclone structure (21) along with the lifting of the liquid level in the cavity (10); and

and a cleaning piece (223) which is arranged in the dust collection barrel (22) and can intermittently extend into the falling port (21b) along with the up-and-down movement of the dust collection barrel (22) so as to clean the dust in the cyclone piece (212).

2. The dust separation module of claim 1, wherein: the cleaning piece (223) is columnar, is arranged on the bottom wall of the dust collection barrel (22) and extends upwards.

3. The dust separation module of claim 2, wherein: the diameter of the cleaning member (223) is gradually reduced from bottom to top.

4. The dust separation module of claim 3, wherein: the dust collection barrel (22) is also internally provided with a flexible cushion (222), the flexible cushion (222) is provided with at least two elastic holes (224) for inserting the cyclone pieces (212), and under the state that the cleaning pieces (223) move up and down along with the dust collection barrel (22), each elastic hole (224) is always hooped on the outer wall of the corresponding cyclone piece (212).

5. The dust separation module of claim 1, wherein: a first guide plate (23) for guiding the airflow to the inlet opening (21a) is arranged at the inlet opening (21a) of each cyclone structure (21), and each first guide plate (23) is arranged tangentially relative to the corresponding inlet opening (21a) so as to form the same rotation direction on the whole.

6. The dust separation module of claim 5, wherein: the diameter of the cyclone piece (212) is gradually reduced from the inlet (21a) to the drop opening (21 b).

7. The dust separation module of claim 5, wherein: still including seal receptacle (25) and locating connector (26) on seal receptacle (25), seal receptacle (25) are located the uncovered (12) department at casing (1) top, and, connector (26) with first guide plate (23) corresponding position be equipped with first guide plate (23) correspond second guide plate (24) of arranging, each second guide plate (24) are close to corresponding first guide plate (23) and arrange to link up rather than forming runner (20) that the air feed stream enters cyclone (21).

8. The dust separation module of claim 7, wherein: the bottom of the connecting body (26) is provided with a mounting opening (260), and the dust collection barrel (22) is detachably inserted and matched at the mounting opening (260).

9. The dust separation module of claim 8, wherein: a pouring opening is formed in the side wall of the dust collection barrel (22), a sliding cover (221) is further arranged at the pouring opening, and the sliding cover (221) is slidably arranged at the pouring opening to open or close the pouring opening.

10. The dust separation module of claim 9, wherein: the inside cavity of seal receptacle (25) forms filtering flow path (250), be provided with in filtering flow path (250) and filter, filtering flow path (250) the entrance point with the exit end fluid intercommunication of runner (20), filtering flow path (250) the exit end form export (1b) of casing (1).

11. The dust separation module of claim 10, wherein: the filtering piece is an HEPA filter screen (255), the HEPA filter screen (255) is installed in the filtering flow channel (250) through a bushing (252), and a limiting ring (256) for limiting the bushing (252) to be separated from the filtering flow channel (250) is further arranged at the end part of the sealing seat (25).

12. The dust separation module of claim 11, wherein: the filter flow passage (250) has a step (251) formed on an inner sidewall adjacent to the inlet end, and the bushing (252) is supported on the step (251) with a space (253) from the top of the cyclone (212).

13. The dust separation module of claim 12, wherein: the bushing (252) extends inwardly adjacent an inner edge of the outlet end of the filter flow passage (250) to form a ledge (254) that limits the HEPA screen (255) from disengaging from the bushing (252).

14. The dust separation module of claim 1, wherein: the lower extreme of casing (1) has the end wall, import (1a) is seted up on end wall (11), import (1a) department still is provided with honeycomb duct (13), and this honeycomb duct (13) at least part stretch into to hold the chamber (10) in.

15. The dust separation module of claim 14, wherein: and the outer wall of the flow guide pipe (13) is also provided with a filtering screen (3) for receiving solid particles.

16. A cleaning machine having the dust separation module of any one of claims 1 to 15, characterized in that: the brush head module is characterized by further comprising a fan (02) and a brush head module (01), the dust separation module (03) is located between the brush head module (01) and the fan (02) along an airflow flow path, the inlet end of the dust separation module (03) is an inlet (1a) of the shell (1), the outlet end of the dust separation module (03) is an outlet (1b) of the shell (1), the inlet (1a) is in fluid communication with the outlet end of the brush head module (01), and the outlet (1b) is in fluid communication with the inlet end of the fan (02).

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