CN215534087U

CN215534087U - A separation module and cleaning machine for cleaning machine

Info

Publication number: CN215534087U
Application number: CN202120900991.4U
Authority: CN
Inventors: 李德来; 韦明祥; 王强; 宋宗建; 曹军达; 郑军妹; 张旭东
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-18
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a separation module for a cleaning machine and the cleaning machine, wherein the separation module for the cleaning machine comprises a shell, a cavity is arranged in the shell, the cavity is provided with an air inlet and an air outlet, the air outlet is positioned on the top of the cavity, and the periphery of the air outlet extends downwards to form a circular wall; the separating device comprises a separating part and is characterized in that a sewage draining outlet is formed in the accommodating cavity, a cavity is formed inside the separating part, the separating part is vertically arranged in the accommodating cavity and located at the periphery of the annular wall, an outer cavity communicated with the sewage draining outlet is formed between the inner peripheral wall of the shell and an intermediate cavity formed between the outer peripheral wall of the annular wall, a gap communicated with the outer cavity and the intermediate cavity is reserved between the part of the separating part and the top wall of the shell, at least the part of a connecting wall connected with the top wall of the shell is located between the air inlet and the gap, an extending wall which extends towards the direction far away from the air inlet and is connected with the top wall of the shell is arranged on the connecting wall, and the extending wall is located between the air inlet and the gap. Liquid is prevented from entering the inner cavity of the annular wall.

Description

A separation module and cleaning machine for cleaning machine

Technical Field

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

Background

The cleaner is a dust collector or a sweeper, a mixture of dust mixed with water vapor on the bottom surface and the like is sucked into an inner cavity of the cleaner, and in order to separate the mixture of dust particles and water vapor, a separating device is usually adopted in the existing cleaner for separation.

The current separation module, such as a Chinese utility model patent, namely a vortex filtering and separating system and a sweeping robot and equipment, the patent application number of which is ZL201921208546.0 (the publication number of which is CN210612041U), discloses a vortex filtering and separating system, which comprises a filtering structure with a vortex channel cavity, a dust box structure embedded with the filtering structure, a gauze support used for connecting the filtering structure with the dust box structure, and a HEPA support arranged on the dust box structure; the dust box structure is provided with an installation cavity, a dust cavity communicated with the installation cavity, an air inlet communicated with the installation cavity and an air outlet communicated with the dust cavity; the gauze support is provided with a gauze, and the HEPA support is provided with a HEPA; the filtering structure is arranged in the installation cavity, and the vortex channel cavity comprises a starting end, a tail end and a plurality of outlets positioned between the starting end and the tail end; the starting end of the vortex channel cavity is connected with the air inlet, the outlet of the vortex channel cavity is connected with the dust cavity through the gauze support, and the tail end of the vortex channel cavity is connected with the dust cavity. Although the separation of dust is realized in this patent, in the process of suction, the dust mixed with liquid after separation and having a lighter specific gravity may enter the air outlet to pollute the filter screen, and the risk of blocking the filter screen later is increased. In addition, the separated dirt is left at the bottom of the dust cavity, and the dirt in the dust cavity needs to be cleaned by taking down the dust box structure in the long-term use process, so that the dirt is inconvenient to clean.

Like chinese utility model patent "rubbish punch-out equipment robot of sweeping floor", its patent number is ZL201920426486.3 (the grant bulletin number is CN209984149U) discloses a dustbin again for on the robot of sweeping floor, include: the garbage collection box comprises a box body, wherein a first cavity, a second cavity and a third cavity are formed in the box body, the first cavity is communicated with an air inlet of the box body and is used for collecting garbage, the second cavity is communicated with the first cavity and the third cavity and is used for separating dust, the third cavity is communicated with an air outlet of the box body, and the first cavity, the second cavity and the third cavity are sequentially arranged along the advancing direction of air flow; the dust separation unit is arranged in the second cavity; the first filter screen is arranged between the first cavity and the second cavity to prevent the first cavity from being communicated with the second cavity and is used for stopping the garbage; and the second filter screen is arranged in the third cavity to block the second cavity from being communicated with the air outlet of the box body, and is used for filtering dust escaping from the dust separation unit. In this patent, the separated dirt is deposited in the dust collecting chamber below the hollow tube (annular wall) where the air outlet is located, and during the suction process, the liquid in the dust collecting chamber may be sucked into the hollow tube and enter the subsequent air outlet to pollute the filter screen.

Therefore, further improvements to existing separation modules are needed.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a separation module for a cleaning machine, which prevents liquid from flowing into an air outlet, in view of the above-mentioned current state of the art.

A second object of the present invention is to provide a cleaning machine with the above-mentioned separating module.

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

The shell is internally provided with a cavity, the cavity is provided with an air inlet and an air outlet, the air outlet is positioned on the top of the cavity, and the periphery of the air outlet extends downwards to form a ring wall;

the method is characterized in that: the containing cavity is provided with a sewage draining outlet and also comprises

The separator, its inside cavity that has, vertical setting is in hold the intracavity and be located the periphery of rampart, and with be formed with between the internal perisporium of casing with the outer cavity that the drain is linked together and with be formed with middle cavity between the periphery wall of rampart, the part of separator with leave the intercommunication between the roof of casing outer cavity and middle cavity's clearance, along fluid flow path, this separator with the at least part of the connecting wall that the casing roof is connected is located between air intake and the clearance, and is provided with the court on this connecting wall keep away from the air intake direction extend and with the extension wall that the roof of casing is connected, along fluid flow path, the extension wall is located between air intake and the clearance.

Preferably, the separating member includes an annular body, the connecting wall is disposed on a top edge of the annular body, and the extending wall is disposed on a side edge of the connecting wall away from the air inlet and extends in a tangential direction of the connecting wall.

The separating element can be in a form of directly forming a gap on the annular body, or can be in a form of partially extending upwards along the top edge of the annular body, and a gap is formed between the non-upwards extending area and the top wall of the shell.

In order to further block the separated water in the outer chamber from entering the intermediate chamber, the bottom edge of the extension wall is connected to the separating element by a baffle plate which is gradually tapered from the inside to the outside.

In order to further prevent water from entering the middle chamber, the cross section of the annular body is circular, a convex plate extending along the circumferential direction is formed by extending the top edge of the annular body outwards along the upper side, and the convex plate is partially positioned below the connecting wall and is connected with the baffle. Therefore, the micro liquid drops in the gas-liquid mixed flow field flowing at high speed can be collided, converged and settled again, and the liquid is prevented from entering the middle cavity.

In order to enable the airflow to enter the accommodating cavity and then carry out cyclone separation, an air inlet channel for supplying air to enter the accommodating cavity tangentially is arranged on the shell, and an outlet of the air inlet channel is the air inlet.

In order to better perform cyclone separation on airflow entering the cavity, the cross section of the cavity is oval, and the side wall of the air inlet channel extends along the circumferential direction of the cavity partially.

In order to conveniently clean the sewage in the outer cavity in time, the sewage discharge outlet is formed in the bottom of the shell and arranged corresponding to the outer cavity.

In order to quickly discharge the sewage in the outer cavity, the bottom wall of the shell gradually inclines towards the sewage discharge outlet from top to bottom.

In order to accelerate the airflow entering the air inlet channel, the air inlet channel comprises a straight section and a contraction section which are sequentially arranged along the airflow flow path, the cross section area of the straight section is equal everywhere, and the cross section area of the contraction section is gradually reduced along the airflow flow path.

The casing may be in the form of a single piece or in the form of separate pieces, but from the viewpoint of convenient assembly, it is preferable that the casing includes a bottom casing with an open top and a cover assembly covering the open top of the bottom casing, the cover assembly has an air outlet channel communicated with the inner cavity of the annular wall inside, and the air outlet is opened on the bottom of the cover assembly.

In order to further filter the dust in the air outlet channel, a filter is arranged in the air outlet channel.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: a cleaning machine with above-mentioned separation module which characterized in that: the fan is located on the downstream of the air outlet along the airflow flow path.

Compared with the prior art, the utility model has the advantages that: the separating piece in the separating module for the cleaning machine is positioned on the periphery of the annular wall, the existence of the extending wall on the separating piece prolongs the separating path, the gas-liquid mixture entering the accommodating cavity moves along the wall surface of the separating piece and the wall surface of the extending wall and collides with the wall surface, and in the moving process, liquid drops which are about to enter the middle cavity and the wall surface form a liquid film, the liquid film moves downwards along the wall surface under the action of gravity and is deposited in the outer cavity and then is blocked outside the middle cavity, so that the liquid is prevented from entering the inner cavity of the annular wall; in addition, the existence of the convex plate can block the liquid level below the convex plate, and can carry out wall-hitting sedimentation again on tiny liquid drops in the gas-liquid mixed flow field flowing at high speed, so that the liquid and the dirt are further deposited in the outer cavity.

Drawings

Fig. 1 is a schematic structural view of the sweeper of the present embodiment;

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

FIG. 3 is a schematic perspective exploded view of FIG. 2;

FIG. 4 is a cross-sectional view of FIG. 2;

FIG. 5 is a cross-sectional view at another angle of FIG. 2;

FIG. 6 is a schematic view of an assembled structure of the bottom case and the separating member of FIG. 2;

FIG. 7 is a schematic view of the separator;

FIG. 8 is a cross-sectional view of a separation module;

FIG. 9 is a cross-sectional view of FIG. 1;

fig. 10 is a cross-sectional view at another angle of fig. 1.

Detailed Description

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

As shown in fig. 9 and 10, the cleaning machine of the present embodiment is a sweeper. The sweeper comprises a separation module, a brush head module 6 and a fan 3, wherein the brush head module 6 and the fan 3 are used for sweeping an object to be cleaned, the separation module is located between the brush head module and the fan 3 along an airflow flow path, and the brush head module is located at the upstream of the separation module. The inlet of the separation module is communicated with the outlet of the brush head module, and the air outlet of the separation module is communicated with the inlet of the fan 3. Under the effect of fan 3, can make and form the negative pressure in brush head module 6 and the separation module to with rubbish such as dust, water in the dust absorption mouth suction brush head module of brush head module, will separate the back through the separation module afterwards, most deposit is in the bottom of holding chamber 10 of separation module, and the gas after the separation is discharged.

As shown in fig. 1 to 8, the separating module of the sweeper comprises a housing 1, a filter member and a separating member 2.

As shown in fig. 4 and 5, the housing 1 includes a bottom shell 15 with an open top and a cover assembly 16 covering the open top of the bottom shell 15, a cavity 10 is defined between the bottom shell 15 and the cover assembly 16, the cavity 10 has a substantially elliptical cross section, the housing 1 has an air inlet 101 and an air outlet 102 communicated with the cavity 10, the air outlet 102 is located on the top of the cavity 10, and a circumferential edge of the air outlet 102 extends downward to form a circumferential wall 11. Specifically, the casing 1 is provided with an air inlet channel 12 for supplying air to enter the cavity 10 tangentially, and an outlet of the air inlet channel 12 is the air inlet 101. The sidewall of the air inlet channel 12 partially extends along the circumferential direction of the cavity 10, and the air inlet channel 12 includes a straight section 121 and a contracted section 122 sequentially arranged along the airflow flow path, the cross-sectional area of the straight section 121 is equal everywhere, and the cross-sectional area of the contracted section 122 gradually decreases along the airflow flow path.

As shown in fig. 9 and 10, the cover assembly 16 has an air outlet channel 17 communicating with the inner cavity of the annular wall 11, and the air outlet 102 is formed at the bottom of the cover assembly 16. The filter member is disposed in the air outlet passage 17 and is a filter screen 4, and the filter screen 4 is located upstream of the fan 3 along the fluid flow path.

As shown in fig. 4 to 10, the separating member 2 is in a cylindrical shape with an open top, and has a cavity 20 inside, the separating member 2 is vertically disposed in the cavity 10 and located at the periphery of the annular wall 11, an outer cavity 13 communicated with the sewage discharge port 103 is formed between the separating member 2 and the inner peripheral wall of the housing 1, an intermediate cavity 14 is formed between the separating member and the outer peripheral wall of the annular wall 11, and a space communicating the inner cavity of the annular wall 11 and the intermediate cavity 14 is left between the bottom of the annular wall 11 and the bottom wall of the separating member 2. A sewage draining outlet 103 is arranged at the bottom of the shell 1, corresponds to the outer cavity 13 and is communicated with the outer cavity 13. In addition, the bottom wall of the housing 1 is gradually inclined toward the drain opening 103 from the top down. In order to achieve opening or closing of the waste outlet, the housing 1 is provided with a blocking member 5 for opening or closing the waste outlet 103, the blocking member 5 being arranged to move up and down relative to the waste outlet 103. The form of realizing the shutoff piece up-and-down motion has the multiple, can adopt motor and screw rod to drive the shutoff piece up-and-down motion, can also adopt the form of manual pressure, can adopt to realize the any mechanism of shutoff piece up-and-down motion among the prior art, as long as can realize the shutoff piece up-and-down motion can, will not be repeated in detail again in this embodiment.

As shown in fig. 5, a gap 200 communicating the outer chamber 13 and the intermediate chamber 14 is left between a part of the separating member 2 and the top wall of the housing 1, and an extending wall 23 extending in a direction away from the inlet port 101 and connected to the top wall of the housing 1 is provided on a portion of the separating member 2 connected to the top wall of the housing 1, and the extending wall 23 is located between the inlet port 101 and the gap 200 along the fluid flow path. Specifically, the separating member 2 includes an annular body 21 and a connecting wall 22 disposed on a top edge of the annular body 21 and connected to a top wall of the casing 1, the connecting wall 22 is located between the intake vent 101 and the gap 200 along the fluid flow path, the extending wall 23 is disposed on a side edge of the connecting wall 22 away from the intake vent 101 and extends in a tangential direction of the connecting wall 22, a bottom edge of the extending wall 23 is connected to the separating member 2 through a baffle 231, and the baffle 231 is gradually contracted from the inside to the outside. Further, the outer peripheral wall of the separating member 2 is provided with a projection 24 projecting outward and extending in the circumferential direction, and the projection 24 is partially located below the connecting wall 22 and connected to the retainer 231.

The mixed airflow flowing in through the air inlet channel 12 enters the cavity 10 for rotational separation, then collides with the wall along the outer wall of the separating member 2, the connecting wall 22 and the guide wall 23 for sedimentation, enters the middle chamber 14 through the gap 200, and then flows out through the inner cavity of the annular wall 11, the air outlet channel 17, the filter screen 4 and the fan 3, and the flow path of the airflow is specifically shown in the direction indicated by the arrow in fig. 5 and 8.

Vertical in the claims and description includes but is not limited to vertical.

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

Claims

1. A separation module for a cleaning machine comprises

The air conditioner comprises a shell (1), wherein a cavity (10) is formed in the shell, the cavity (10) is provided with an air inlet (101) and an air outlet (102), the air outlet (102) is located on the top of the cavity (10), and the periphery of the air outlet (102) extends downwards to form a circular wall (11);

the method is characterized in that: a sewage draining outlet (103) is arranged on the containing cavity (10), and the sewage draining device also comprises

The separating piece (2) is internally provided with a cavity (20), is vertically arranged in the containing cavity (10) and is positioned at the periphery of the annular wall (11), is formed with an outer chamber (13) communicated with the sewage draining outlet (103) and an intermediate chamber (14) between the inner peripheral wall of the shell (1) and the outer peripheral wall of the annular wall (11), leaves a gap (200) communicated with the outer chamber (13) and the intermediate chamber (14) between the local part of the separating piece (2) and the top wall of the shell (1), at least part of a connecting wall (22) connected with the top wall of the shell (1) of the separating piece (2) is positioned between the air inlet (101) and the gap (200) along a fluid flow path, and the connecting wall (22) is provided with an extending wall (23) which extends towards the direction far away from the air inlet (101) and is connected with the top wall of the shell (1), the extension wall (23) is located between the intake vent (101) and the gap (200) along the fluid flow path.

2. The separation module of claim 1, wherein: the separating piece (2) comprises an annular body (21), the connecting wall (22) is arranged on the top edge of the annular body (21), and the extending wall (23) is arranged on the side edge, away from the air inlet (101), of the connecting wall (22) and extends along the tangential direction of the connecting wall (22).

3. The separation module of claim 2, wherein: the bottom edge of the extension wall (23) is connected with the separating piece (2) through a baffle (231), and the baffle (231) is gradually contracted from inside to outside.

4. The separation module of claim 3, wherein: the cross section of the annular body (21) is circular, a convex plate (24) extending along the circumferential direction is formed by extending the top of the annular body (21) outwards along the lateral direction, and the convex plate (24) is partially positioned below the connecting wall (22) and is connected with the baffle plate (231).

5. The separation module of claim 1, wherein: the sewage draining outlet (103) is formed in the bottom of the shell (1) and corresponds to the outer cavity (13).

6. The separation module of claim 5, wherein: the bottom wall of the shell (1) gradually inclines towards the sewage draining outlet (103) from top to bottom.

7. The separation module according to any one of claims 1 to 6, wherein: an air inlet channel (12) for supplying air to enter the cavity (10) tangentially is arranged on the shell (1), and an outlet of the air inlet channel (12) is the air inlet (101).

8. The separation module of claim 7, wherein: the cross section of the accommodating cavity (10) is oval, and the side wall of the air inlet channel (12) extends along the circumferential direction of the accommodating cavity (10).

9. The separation module of claim 7, wherein: the air inlet channel (12) comprises a straight section (121) and a contraction section (122) which are sequentially arranged along an airflow flow path, the cross-sectional area of the straight section (121) is equal everywhere, and the cross-sectional area of the contraction section (122) is gradually reduced along the airflow flow path.

10. The separation module of claim 1, wherein: the shell (1) comprises a bottom shell (15) with an open top and a cover body assembly (16) covering the open top of the bottom shell (15), an air outlet channel (17) communicated with the inner cavity of the annular wall (11) is formed in the cover body assembly (16), and the air outlet (102) is formed in the bottom of the cover body assembly (16).

11. The separation module of claim 10, wherein: and a filtering piece is arranged in the air outlet channel (17).

12. A cleaning machine having the separation module of claims 1 to 11, characterized in that: the air conditioner also comprises a fan (3), and the fan (3) is positioned at the downstream of the air outlet (102) along the airflow flow path.