CN215502720U - A separation module and cleaning machine for cleaning machine - Google Patents

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, and the cavity is provided with an air inlet and an air outlet; a filter covering the air outlet; the method is characterized in that: the filter element is arranged at the air outlet and can move along the fluid flowing direction of the air outlet; the separation module also comprises an elastic part which acts on the filter part and always enables the filter part to have the trend of moving towards the direction opposite to the flowing direction of the fluid in the air outlet in the energy storage state. The filtering piece of the separation module for the cleaning machine can move along the fluid flowing direction of the air outlet under the action of wind power, and has the tendency of moving towards the opposite direction under the action of the elastic piece, so that the shaking of the filtering piece is realized, and the dust on the filtering piece can be automatically shaken, thereby achieving the purpose of removing the dust on the filtering piece.

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

At present, a cleaner is a dust collector or a sweeper, the dust collector or the sweeper sucks a mixture of dust mixed with water vapor on the ground 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 for separation at present.

For example, the Chinese utility model patent "a filter component for manually cleaning dust for a dust collector", the patent number of which is ZL201520728203.2 (publication number is CN204950802U) discloses a filter component for manually cleaning dust for a dust collector, which comprises a shell and a filter cartridge; the shell is of a sealing structure, an air inlet is formed in the side wall of the shell, and a coarse filter screen is mounted on the air inlet; the filter cartridge is arranged in the shell, a cavity is arranged between the filter cartridge and the shell, the lower end of the filter cartridge and the bottom of the shell are fixedly connected with a spring, a hose is communicated with one side of the filter cartridge, the other end of the hose penetrates through the shell, and the end part of the hose is communicated with an air outlet pipe; a connecting rod is fixed at the top of the filter cylinder, vertically and upwards penetrates through the shell, a sealing ring is arranged at the joint of the connecting rod and the shell, and a handle is fixed at the upper end of the connecting rod; an ash outlet is formed in the bottom of the shell.

Although in the above-mentioned patent shake the dust on the cartridge filter down through shaking the cartridge filter (filtering piece), but need the user to adopt manual shake, hard and influence user's experience.

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 can shake a filter member without manual operation to achieve the purpose of cleaning ash, in view of the current state of the prior art.

The second technical problem to be solved by the utility model is to provide a separation module which achieves the purpose of improving the separation capacity through air flow opposite flushing.

A third technical problem to be solved by the present invention is to provide a cleaning machine having the above separation 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

A housing having a chamber therein, the chamber having an air inlet and an air outlet in fluid communication with the air inlet, the air outlet being located downstream of the air inlet along a fluid flow path;

a filter covering the air outlet;

the method is characterized in that: the filter element is arranged at the air outlet and can move along the fluid flowing direction of the air outlet; the separation module also comprises

The elastic piece is used on the filtering piece and always enables the filtering piece to have the trend of moving towards the direction opposite to the flowing direction of the fluid in the air outlet in the energy storage state.

In order to realize the sealing between the filter element and the air outlet, the air filter further comprises an annular sealing element, and the sealing element is at least partially compressed between the filter element and the air outlet to form the sealing between the filter element and the air outlet.

In order to further improve the separating capacity, the air exit is seted up on the roof of casing, the week of air exit is formed with the shell that is the back taper along downwardly extending, the lower extreme of shell is uncovered.

The sealing member is preferably located in the air outlet, and the sealing member includes an outer annular wall matching the inner peripheral wall of the housing and located at the periphery of the filter member, and the outer annular wall has a corrugated longitudinal section and is disposed at the periphery of the filter member so as to be movable back and forth along the fluid flow direction of the air outlet. The outer ring wall is corrugated, improves the sealing property, has elasticity, can provide a certain amount of travel for the filter element along the flowing direction of the fluid in the air outlet, and can move along the flowing direction of the fluid in the air outlet under the action of wind power.

In order to clamp the circumferential direction of the filter element, a clamping element which clamps the filter element and is in an annular shape is arranged on the periphery of the filter element, the clamping element is placed on the inner circumferential wall of the shell, and a seal is formed between the outer circumferential surface of the clamping element and the inner circumferential wall of the shell through the outer ring wall.

In order to improve the sealing performance, the sealing element further comprises an inner annular wall located on the inner periphery of the outer annular wall and a connecting wall located between the inner annular wall and the outer annular wall, two side edges of the connecting wall are respectively connected with the bottom edge of the inner annular wall and the bottom edge of the outer annular wall, the clamping element is located between the inner annular wall and the outer annular wall and located above the connecting wall, and a seal is formed between the inner circumferential surface of the clamping element and the filter element through the inner annular wall.

Preferably, the casing is provided with a cover plate on the air outlet, and an air outlet channel communicated with the air outlet is formed between the cover plate and the top wall of the casing.

The elastic member may be in the form of a spring or a spring leaf, but preferably, the elastic member is a spring located between the clamping member and the cover plate, the upper end of the spring is in contact with the cover plate, and the other end of the spring is in contact with the clamping member.

The structural style of clamping piece has the multiple, can adopt the form of clamp, also can adopt the form of elastic sleeve, but from making things convenient for the dismouting angle to say, preferably, the clamping piece is the clamp, the clamp is including setting up the first clamp of the periphery and the shape of filtering piece and the periphery adaptation of filtering piece and setting up the second clamp at the periphery of filtering piece and the periphery adaptation of shape and filtering piece, the both ends of first clamp are connected with the both ends of the second clamp that corresponds respectively.

In order to further improve the separation capacity, at least two blades which are arranged at intervals along the circumferential direction are arranged on the position, close to the lower end, of the outer circumferential wall of the outer shell, and an air guide channel is formed between every two adjacent blades. The existence of the blades improves the probability of air flow mixing and impacting, and in addition, the rotation of the air flow can be enhanced, and the separation effect is improved.

The vanes may be directly attached to the outer wall of the housing or may be mounted in the form of attachment rings on the outer wall of the housing, but preferably the outer periphery of the lower end of the housing is fitted with attachment rings on which the vanes are disposed.

In order to improve the separation capacity, two air inlets are arranged at intervals along the circumferential direction of the shell, and the flow paths of the fluid flowing in through the two air inlets are intersected in the chamber, and the intersection is positioned at the upstream of the lower end opening of the shell along the flow path of the fluid. Therefore, the air flow entering through one air inlet collides with the air flow entering through the other air inlet, and at the moment, particles with large specific gravity are settled due to collision, so that the separation effect is improved.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the two air inlets are formed in the same side wall of the shell, and the projection of the center line of the shell on the plane where the air inlets are located along the flowing direction of fluid flowing in through the air inlets is located between the two air inlets. Therefore, two air flows flowing out from the two air inlets can generate opposite impact, sedimentation of particles with large specific gravity is facilitated, and the separation effect is improved.

Preferably, the number of the chambers is two, and the chambers are communicated with each other, and each chamber is internally provided with one of the shells and is correspondingly provided with two of the air inlets. The existence of two cavities has increased the intake of separation module, can alleviate the too big condition of windage because of the amount of wind is too big.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: a cleaning machine with above-mentioned separation module which characterized in that: the air purifier is characterized by further comprising a cleaning module and a fan, the separating module is located between the cleaning module and the fan along an airflow flow path, each air inlet of the separating module is communicated with the outlet of the cleaning module, and the air outlet of the separating module is communicated with the fan.

Compared with the prior art, the utility model has the advantages that: this a filter piece for separation module of cleaner can move along the fluid flow direction of air exit under the wind-force effect, and have the trend of moving towards opposite direction under the effect of elastic component, thereby realized filtering the shake of piece, so, the dust on filtering the piece can be shaken automatically, thereby reached and clear away the purpose of filtering the piece dust, the loaded down with trivial details nature that needs the manual shake of user to bring in the background art has been overcome, and is more laborsaving, and user experience is good.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

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

FIG. 3 is a cross-sectional view at another angle from FIG. 1;

FIG. 4 is a schematic perspective exploded view of a portion of the structure of FIG. 1;

FIG. 5 is a schematic view of a portion of the structure of FIG. 1;

FIG. 6 is a cross-sectional view of a portion of the structure of FIG. 1;

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

fig. 8 is a partial structural schematic view of the cleaning machine of the present embodiment.

Detailed Description

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

As shown in fig. 8, the cleaning machine of the present embodiment is a sweeper, and the object to be cleaned is a floor. The sweeper comprises a cleaning module 01, a fan 5 and a separating module 04 for separating a mixture of water and dust, the separating module 04 being located between the cleaning module 01 and the fan 5 along an airflow flow path. The intake 411 of the separation module 04 is in communication with the outlet of the cleaning module and the exhaust 412 of the separation module 04 is in fluid communication with the inlet of the fan 5. Under the action of the fan 5, negative pressure is formed in the cleaning module 01 and the separation module 04, so that dust, water and other garbage are sucked into the cleaning module 01 through the dust suction port 111 of the cleaning module 01, and then the gas separated by the separation module 04 is discharged.

As shown in fig. 1 to 7, the separation module for a cleaning machine includes a housing 4, the housing 4 has two chambers 41 disposed side by side and communicated with each other, each chamber 41 has an air inlet 411, the air inlet 411 is provided on a front side wall of the housing 4, a top wall of the housing 4 has an air outlet 412 at a position corresponding to each chamber, the air inlet 411 of each chamber 41 is in fluid communication with the corresponding air outlet 412, and the air outlet 412 is located downstream of the air inlet 411 along a fluid flow path. In addition, a cover plate 49 is provided on the casing 4 at a position above the air outlet 412, an air outlet passage 491 communicating with the air outlet 412 is formed between the cover plate 49 and the top wall of the casing 4, and the air outlet passage 491 communicates with the inlet of the fan 5.

As shown in fig. 6, the casing 4 is provided with a baffle 46 on the side wall where the air inlet 411 is located, the baffle 46 is provided with an opening 461 at a position corresponding to the air inlet 411, a baffle 462 capable of moving relative to the air inlet 411 to open or close the air inlet 411 is provided at a position corresponding to the opening 461 on the baffle 46, specifically, the baffle 462 is rotatably provided on the side edge of the opening 461, and opens the opening 461 under the action of wind, and the baffle 462 itself has elasticity and always has a tendency of closing the opening 461 under the action of its elasticity, so that, in an inoperative state, the airflow in the separation module is prevented from being guided into the cleaning module 01 through the opening 461.

The two chambers 41 have the same structure, and one of the chambers will be described below as an example. As shown in fig. 3, the periphery of the air outlet 412 of the chamber 41 extends downward to form the outer shell 42, the outer shell 42 is a cyclone separator with an inverted cone shape as a whole, the upper end and the lower end of the outer shell 42 are both open, the outer shell in this embodiment is hollow to form a cavity 420, the lower end of the cavity 420 is open to form an inlet 421, the upper end of the cavity 420 is open to form an air outlet 422, and the air outlet 422 is the above air outlet, and along the fluid flow path, the air outlet 422 is located downstream of the inlet 421.

As shown in fig. 5, two air inlets 411 are provided for each chamber 41, and are opened on the front side wall of the housing 4 and spaced left and right, and the projection of the center line of the housing 42 on the plane of the air inlets along the front-back direction is located between the two air inlets 411. Each air inlet 411 is provided with an air inlet channel 413, the air inlet channel 413 is positioned in the chamber 41 and at the periphery of the shell 42, and thus, two air inlet channels 413 are provided, as shown in fig. 7. As shown in fig. 6 and 7, an arc flow passage 414 is formed between an outer side wall of the housing 42 and an inner side wall of the chamber 41, and both ends of a cross section of the arc flow passage 414 are respectively communicated with the two air inlet passages 413, so that flow paths of fluid flowing in through the two air inlets 411 meet in the chamber 41, and the meeting is located in the arc flow passage 414 and upstream of the inlet 421.

Thus, the air flow entering through one of the air inlets 411 collides with the air flow entering through the other air inlet 411 in the arc-shaped flow passage 414, at this time, particles with large specific gravity are settled due to the collision, the two settled air flows enter the inlet 421 of the housing 42, the air after cyclone separation of the housing is discharged through the air outlet, and the settled particles are located at the bottom of the chamber 41. The fluid flow path is specifically seen in the direction indicated by the hollow arrow in fig. 3.

As shown in fig. 2 and 3, a connecting ring 45 is sleeved on a position of the outer peripheral wall of the outer casing 42 adjacent to the lower end, at least two blades 451 arranged at intervals along the circumferential direction are arranged on the outer peripheral wall of the connecting ring 45, an air guide channel 452 is formed between two adjacent blades 451, and the air guide channel 452 is located upstream of the inlet 421 and downstream of the arc-shaped flow passage 414 along the fluid flow path.

As shown in fig. 3 and 8, the air outlet 412 is covered with the filter member 43, and the filter member 43 is disposed at the air outlet 412 so as to be movable upward by the wind force. The filter element 43 is located in the exhaust outlet 412, and a ring-shaped sealing element 44 is arranged between the exhaust outlet 412 and the filter element 43, and the sealing element 44 is at least partially compressed between the filter element 43 and the exhaust outlet 412 to form a seal between the filter element and the exhaust outlet 412. Specifically, as shown in fig. 3, the sealing member 44 includes an outer annular wall 441, an inner annular wall 442 located at the inner periphery of the outer annular wall 441, and a connecting wall 443 located between the inner annular wall 442 and the outer annular wall 441, wherein both side edges of the connecting wall 443 are respectively connected to the bottom edge of the inner annular wall 442 and the bottom edge of the outer annular wall 441, the longitudinal section of the outer annular wall 441 is corrugated and elastic, and the outer annular wall 441 is matched with the inner peripheral wall of the housing 42 and located at the periphery of the filter member 43.

In order to effect clamping of the filter element, as shown in fig. 3, the periphery of the filter element 43 is provided with a clamping element 47 which clamps the filter element 43 in a ring shape, the clamping element 47 resting on the inner peripheral wall of the housing 42, between the inner annular wall 442 and the outer annular wall 441 and above the connecting wall 443. As shown in fig. 4, the clamping member 47 is a clamping band, the clamping band includes a first clamping band 471 arranged on the periphery of the filtering member 43 and having a shape matched with the periphery of the filtering member 43, and a second clamping band 472 arranged on the periphery of the filtering member 43 and having a shape matched with the periphery of the filtering member 43, two ends of the first clamping band 471 are respectively connected with two ends of the corresponding second clamping band 472. In a state where the filter member 43 is mounted on the air discharge port, as shown in fig. 3, a seal is formed between the outer peripheral surface of the clamping member 47 and the inner peripheral wall of the housing 42 by the outer annular wall 441; a seal is formed between the inner peripheral surface of the clamping member 47 and the filter member 43 by the inner annular wall 442.

As fig. 2 to 4 show, furthermore, an elastic element is provided between the cover plate 49 and the clamping element 47, which element always has the tendency to move the filter element 43 downward in the charged state. Specifically, the elastic member is a spring 400, an upper end of the spring 400 is in contact with the cover plate 49, and a lower end of the spring 400 is in contact with the clamping member 47. So, under fan 5's the effect of induced drafting, filter 43 ability upward movement under the wind-force effect and the elastic action of sealing member to can downward movement under the effect of spring 400, thereby realized filtering the shake of piece, shake the dust of filtering on the piece then.

The specific orientation in the above embodiment is seen in the orientation shown in fig. 3.

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.

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 (15)

1. A separation module for a cleaning machine comprises

A housing (4) having a chamber (41) therein, the chamber (41) having an intake vent (411) and an exhaust vent (412) in fluid communication with the intake vent (411), the exhaust vent (412) being downstream of the intake vent (411) along a fluid flow path;

a filter (43) covering the air outlet (412);

the method is characterized in that: the filter member (43) is provided at the air discharge opening (412) and is arranged to be movable in a fluid flow direction of the air discharge opening (412); the separation module also comprises

And the elastic piece acts on the filtering piece (43), and always enables the filtering piece (43) to have the trend of moving in the direction opposite to the flowing direction of the fluid in the air outlet (412) in the energy storage state.

2. The separation module of claim 1, wherein: the filter element is characterized by further comprising an annular sealing element (44), wherein the sealing element (44) is at least partially compressed between the filter element (43) and the exhaust outlet (412) to form a seal between the filter element and the exhaust outlet.

3. The separation module of claim 2, wherein: air exit (412) set up on the roof of casing (4), the week of air exit (412) is formed with shell (42) that are the back taper along downwardly extending, the lower extreme of shell (42) is uncovered.

4. The separation module of claim 3, wherein: the filter element (43) is positioned in the air outlet (412), the sealing element (44) comprises an outer ring wall (441) matched with the inner circumferential wall of the shell (42), and the longitudinal section of the outer ring wall (441) is corrugated and is arranged on the periphery of the filter element in a manner of reciprocating along the fluid flowing direction of the air outlet (412).

5. The separation module of claim 4, wherein: the periphery of the filter element (43) is provided with a clamping element (47) which clamps the filter element (43) and is annular, the clamping element (47) is placed on the inner peripheral wall of the shell (42), and the outer peripheral surface of the clamping element (47) and the inner peripheral wall of the shell (42) form a seal through the outer annular wall (441).

6. The separation module of claim 5, wherein: the sealing element (44) further comprises an inner annular wall (442) located on the inner periphery of the outer annular wall (441) and a connecting wall (443) located between the inner annular wall (442) and the outer annular wall (441), two side edges of the connecting wall (443) are respectively connected with the bottom edge of the inner annular wall (442) and the bottom edge of the outer annular wall (441), the clamping element (47) is located between the inner annular wall (442) and the outer annular wall (441) and located on the connecting wall (443), and a seal is formed between the inner circumferential surface of the clamping element (47) and the filter element (43) through the inner annular wall (442).

7. The separation module of claim 5, wherein: the casing (4) is provided with a cover plate (49) above the air outlet (412), and an air outlet channel (491) communicated with the air outlet (412) is formed between the cover plate (49) and the top wall of the casing (4).

8. The separation module of claim 6, wherein: the elastic piece is a spring (400) positioned between the clamping piece (47) and the cover plate (49), the upper end of the spring (400) is in contact with the cover plate (49), and the other end of the spring (400) is in contact with the clamping piece (47).

9. The separation module of claim 5, wherein: clamping piece (47) are the clamp, the clamp is including setting up in the periphery of filtering piece (43) and first clamp (471) of shape and the periphery adaptation of filtering piece (43) and setting up in the periphery of filtering piece (43) and second clamp (472) of shape and the periphery adaptation of filtering piece (43), the both ends of first clamp (471) are connected with the both ends of corresponding second clamp (472) respectively.

10. The separation module of claim 3, wherein: at least two blades (451) which are arranged at intervals along the circumferential direction are arranged on the position, close to the lower end, of the outer circumferential wall of the shell (42), and an air guide channel (452) is formed between every two adjacent blades (451).

11. The separation module of claim 10, wherein: the periphery of the lower end of the shell (42) is sleeved with a connecting ring (45), and the blades (451) are arranged on the connecting ring (45).

12. The separation module according to any one of claims 3 to 11, wherein: the two air inlets (411) are arranged at intervals along the circumferential direction of the outer shell (42), and the flow paths of the fluid flowing in through the two air inlets (411) are intersected in the chamber (41) and are positioned along the fluid flow path at the position where the intersection is upstream of the lower end opening of the outer shell (42).

13. The separation module of claim 12, wherein: the two air inlets (411) are formed in the same side wall of the shell (4), and the projection of the center line of the shell (42) on the plane where the air inlets (411) are located along the flowing direction of fluid flowing in through the air inlets (411) is located between the two air inlets (411).

14. The separation module of claim 13, wherein: the number of the cavities (41) is two, the cavities are communicated with each other, one shell (42) is arranged in each cavity (41), and the two air inlets (411) are correspondingly arranged in each cavity.

15. A cleaning machine having a separation module according to any one of claims 1 to 14, characterized in that: the air purifier is characterized by further comprising a cleaning module (01) and a fan (5), the separating module (04) is located between the cleaning module (01) and the fan (5) along an airflow flow path, each air inlet (411) of the separating module (04) is communicated with an outlet of the cleaning module (01), and an air outlet (412) of the separating module is communicated with the fan (5).

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