CN110419983A - Separation dust collector component and dust catcher with it - Google Patents
Separation dust collector component and dust catcher with it Download PDFInfo
- Publication number
- CN110419983A CN110419983A CN201910807039.7A CN201910807039A CN110419983A CN 110419983 A CN110419983 A CN 110419983A CN 201910807039 A CN201910807039 A CN 201910807039A CN 110419983 A CN110419983 A CN 110419983A
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- Prior art keywords
- cylinder
- dust
- wind
- dirt cup
- dust collector
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- 239000000428 dust Substances 0.000 title claims abstract description 142
- 238000000926 separation method Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 16
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 claims description 4
- 230000001066 destructive effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 11
- 238000005086 pumping Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 229920000742 Cotton Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
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- 238000000429 assembly Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
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- 238000007906 compression Methods 0.000 description 2
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- 241000208340 Araliaceae Species 0.000 description 1
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- 235000007164 Oryza sativa Nutrition 0.000 description 1
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- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/102—Dust separators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
Abstract
The present invention provides a kind of dust catcher and its separation dust collector component.The separation dust collector component includes dirt cup and the dust and gas separator in dirt cup, and the dirt cup includes cylindrical sidewall, closed cover, the substrate in side wall axial direction other end laying and the air outlet on the substrate in the laying of side wall axial direction one end；The dust and gas separator includes main body mechanism and wind scooper, the main body mechanism includes the cylinder with several separating openings, the department of assembly being connected with the axial first end of the cylinder and the chimney fan being connected with the axial second end of the cylinder, the wind scooper is sealedly attached to the department of assembly and extends in the cylinder, wind guide chamber is formed between the wind scooper and the cylinder, the wind guide chamber is connected to the air outlet by the chimney fan, closing chamber is formed between the wind scooper and the cover board, the closing chamber and the wind guide chamber are sealed by the wind scooper to be completely cut off, reduce vortex bring aerodynamic energy loss.
Description
Technical field
The invention belongs to cleaning appliance technical field more particularly to a kind of separation dust collector component and there is the separation dust collector group
The dust catcher of part.
Background technique
Dust catcher is a kind of cleaning appliance, for removing the ash in ground, carpet, wall, furniture, clothing and various gaps
Dirt generally includes work head assembly, tube assembly, separation dust collector component and pumping components.Wherein, when the dust catcher executes clearly
When clean operation, under the driving of the pumping components, dust-contained airflow enters the dust catcher from the work head assembly by the external world
It is interior, enter in the separation dust collector component along the tube assembly, the shape after the processing of the dust and gas separator of the separation dust collector component
At clean gas flow, the trifle in the world isolated is collected in the dirt cup of the separation dust collector component, and clean gas flow flows through the suction
It is discharged after component.
Enough aerodynamic energies are to guarantee that dust catcher executes one of the key factor of cleaning operation effect, described not increasing
Under the premise of the power of pumping components, how to avoid the loss of aerodynamic energy is one of core technology project of this field.
However, separation dust collector component currently on the market, has the problem that one, there are the skies that leaves unused in dust and gas separator
Between form the problem of negative pressure leads to vortex at the excessive and idle space；Two, there are air-flow flowing at the dust and gas separator is disorderly
Random problem；Three, product, which is easy, there are trifle in the world (especially hair, cotton-wool etc.) gets lodged in asking at the separating opening of the dust and gas separator
Topic.These problems will cause aerodynamic energy loss, influence the credit rating of dust catcher.
Summary of the invention
In order to solve in dust and gas separator in the prior art, generation is vortexed, air-flow flows at dust and gas separator at idle space
The problems such as disorder, trifle in the world easily product stifled separating opening at least first, the purpose of the present invention is to provide a kind of separation dust collector component and
Dust catcher with the separation dust collector component can be effectively reduced aerodynamic energy loss.
One of for achieving the above object, an embodiment of the present invention provides a kind of separation dust collector component, including dirt cup
With the dust and gas separator being located in the dirt cup, the dirt cup includes cylindrical sidewall, in the envelope of side wall axial direction one end laying
Close cover board, the substrate in side wall axial direction other end laying and the air outlet on the substrate；The dust and gas separation
Device includes main body mechanism and wind scooper, and the main body mechanism includes the cylinder with several separating openings and the cylinder
The department of assembly and the chimney fan being connected with the axial second end of the cylinder that axial first end is connected, the wind scooper
It is sealedly attached to the department of assembly and extends in the cylinder, form wind-guiding between the wind scooper and the cylinder
Chamber, the wind guide chamber are connected to the air outlet by the chimney fan, and closing is formed between the wind scooper and the cover board
Chamber, the closing chamber and the wind guide chamber are sealed by the wind scooper to be completely cut off.
Compared with prior art, present embodiment is extended in cylinder by setting wind scooper, one side wind scooper, this
On the other hand the flow direction of the bootable air-flow of sample is separated the wind guide chamber and the closing chamber using wind scooper, compared to
Through setting (being equivalent to the closing chamber to be connected to the wind guide chamber) in the prior art, can be to avoid the closing chamber at
It forms negative pressure and generates vortex, reduce aerodynamic energy loss.
As the further improvement of an embodiment of the present invention, the dirt cup further includes the air inlet on the side wall
Mouthful, the cylinder includes the windshied part between the part separating opening and the department of assembly, the windshied part with it is described
Air inlet position is corresponding；
The wind scooper includes the sealing protrusion at the windshied part inner wall, in which:
The inner space of the windshied part is filled in the sealing protrusion, alternatively, the sealing protrusion is located at the windshied part
So that the inner space of the windshied part and wind guide chamber sealing completely cut off between the separating opening.
As the further improvement of an embodiment of the present invention, the wind scooper, which has, is located at leading on the inside of the separating opening
To wall surface, in the axial first end to the direction of the axial second end of the cylinder of the cylinder, the guiding wall surface
In concave arc and gradually approach the central axis of the cylinder.
As the further improvement of an embodiment of the present invention, department of assembly's setting is in extend outward from the cylinder
Annular, be tightly connected the dirt cup, the department of assembly includes flange and the groove positioned at the flange outer periphery；
The wind scooper includes flange, and the flange protrudes into the groove and fits closely the flange.
As the further improvement of an embodiment of the present invention, the separation dust collector component further includes at least two shuntings
Plate, at least two flow distribution plate are set in the wind guide chamber and the wind guide chamber are divided at least two sub- wind chambers.
As the further improvement of an embodiment of the present invention, at least two flow distribution plate is around the center of the cylinder
Axis is along the circumferential direction arranged.
As the further improvement of an embodiment of the present invention, the flow distribution plate radially extending and putting down along the cylinder
Row is in the central axis of the cylinder.
As the further improvement of an embodiment of the present invention, the flow distribution plate is between the two neighboring separating opening
And two separating openings for being located at its two sides are kept apart.
As the further improvement of an embodiment of the present invention, the cylinder from its axial first end along central shaft to
Under extend to its axial second end；
Main body mechanism setting there are two assembled portion, two assembled portions the lower section of the separating opening from top to bottom
It sets gradually；
The dust and gas separator further includes skirt section, and the skirt section selectively assembles its for being fixed on two assembled portions
One of and can non-destructive disassemble.
As the further improvement of an embodiment of the present invention, the cylinder from its axial first end along central shaft to
Under extend to its axial second end；
The dust and gas separator further includes the skirt section below the separating opening, the skirt section from the main body mechanism to
Outside and extend downwardly；
The dirt cup further includes the air inlet on the side wall, and the air inlet is located above the skirt section and by outer
Inwardly extend obliquely.
One of for achieving the above object, an embodiment of the present invention also provides a kind of separation dust collector component, including sets
There are the dirt cup of air outlet and the dust and gas separator in the dirt cup, the dust and gas separator includes:
Main body mechanism, the cylinder including chimney fan and with several separating openings；
Wind guide chamber is formed between wind scooper in the cylinder, with the cylinder；
At least two flow distribution plates are divided at least two sub- wind chambers in the wind guide chamber and by the wind guide chamber, often
A sub- wind chamber is connected to the air outlet by the chimney fan.
Compared with prior art, the embodiment on the one hand by the way that wind scooper is arranged in cylinder, bootable air-flow
Flow direction reduces the air turbulence in dust and gas separator；On the other hand, setting point in the wind guide chamber between wind scooper and cylinder
Flowing plate is divided wind guide chamber using flow distribution plate, in this way, being not only conducive to air-flow along the different sub- wind chamber flowings, is reduced air-flow and is existed
Disorder in the wind guide chamber reduces aerodynamic energy loss, but also can stir the air-flow outside cylinder, reduces tangential gas
Flow velocity degree, to prevent dust.
One of for achieving the above object, an embodiment of the present invention also provides a kind of separation dust collector component, comprising:
Dirt cup, including cylindrical sidewall and the substrate laid in the side wall lower ends；
Dust and gas separator in the dirt cup, comprising:
Main body mechanism, including the cylinder with several separating openings, going out between the cylinder and the substrate
Air duct and two assembled portions set gradually from top to bottom in the lower section of the separating opening；
Skirt section, selectively assembling be fixed on one of two described assembled portions and can non-destructive disassembly under
Come.
Compared with prior art, on the one hand which passes through two assembled portions that setting is capable of fixing assembling skirt section,
Adjust the spacing of skirt section and separating opening as desired for operator, trifle in the world relatively large suitable for weight, small volume and
Skirt section is arranged close to separating opening, to increase the volume below skirt section, increases storage ash quantity；It could be applicable to hair, paper scrap, cotton
Weight are relatively small for wadding etc., the biggish trifle in the world of volume and skirt section is arranged far from separating opening, to prevent trifle in the world product from getting lodged in separating opening
Place, to reduce aerodynamic energy loss.
One of for achieving the above object, an embodiment of the present invention also provides a kind of separation dust collector component, comprising:
Dirt cup, including cylindrical sidewall, the sidewall upper lay cover board, the side wall lower ends lay substrate with
And the air inlet on the side wall；
Dust and gas separator in the dirt cup, comprising:
Main body mechanism, including the cylinder with several separating openings and between the cylinder and the substrate
Chimney fan；
Skirt section is located at below the separating opening；
Wherein, the air inlet is located above the skirt section, and ecto-entad extends obliquely.
Compared with prior art, which can make air-flow logical by extending air inlet ecto-entad obliquely
Flowing is tilted down when crossing air inlet, increases the speed of dirt cup internal gas flow axially downwardly, by the lightweights trifle in the world such as hair, cotton-wool
Spatial volume compression, and trifle in the world is pressed into skirt section, the long-pending probability got lodged at separating opening of trifle in the world attachment is reduced, and then it is dynamic to reduce air
It can loss.
One of for achieving the above object, an embodiment of the present invention also provides a kind of dust catcher comprising such as takes up an official post
It anticipates separation dust collector component described in an embodiment, corresponding, the dust catcher is likewise supplied with accordingly compared to the prior art
The beneficial effect of the separation dust collector component.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the dust catcher of first embodiment of the invention；
Fig. 2 is the separation dust collector component of first embodiment of the invention and the longitudinal section view of pumping components；
Fig. 3 is the structural schematic diagram when dust and gas separator of first embodiment of the invention saves the first filtration members；
Fig. 4 is the stereoscopic schematic diagram of the dust and gas separator of first embodiment of the invention；
Fig. 5 is the perspective view of the partial component in the dust and gas separator of first embodiment of the invention；
Fig. 6 is the structural schematic diagram when dust and gas separator of second embodiment of the invention saves the first filtration members, is shown in figure
It anticipates out state of skirt section when being fitted to the first assembled portion；
Fig. 7 is the structural schematic diagram when dust and gas separator of second embodiment of the invention saves the first filtration members, is shown in figure
It anticipates out state of skirt section when being fitted to the second assembled portion；
Fig. 8 is the stereoscopic schematic diagram of the dust and gas separator of second embodiment of the invention；
Fig. 9 is the diagrammatic cross-section of the part-structure of the dirt cup of third embodiment of the invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
Embodiment 1
Such as Fig. 1 a to preferred embodiment of dust catcher of the invention shown in fig. 5, dust catcher 100 shows in the present embodiment
Example is vertical type dust collector, is certainly not limited to this, dust catcher of the invention can also be embodied as horizontal dust collector, portable dust suction
Device, robot cleaner/sweeper etc..
In the present embodiment, join Fig. 1, dust catcher 100 includes work head assembly 10, tube assembly 20, separation dust collector component 30, takes out
Inhale component 40 and Handleset 60.
Work head assembly 10 includes scrubbing brush, circle brush, jamb duster, any one or other types of brush in flat suction or suction
Head is formed with the suction inlet of dust catcher 100 at work head assembly 10.
Tube assembly 20 includes the hard straight tube 21 longitudinally extended and the hose 22 that bending extends.Wherein, the lower part of hard straight tube 21
Assembly and connection work head assembly 10, the upper group load connecting handle component 60 of hard straight tube 21, separation dust collector component 30 and suction group
Part 40 assembles the middle part for being fixed on hard straight tube 21, and operator can be whole by 60 moving dust collector of Handleset 100；Hard straight tube 21
Lower openings connection work head assembly 10 the suction inlet, the upper opening of hard straight tube 21 is connected to hose 22, and hose 22 connects
Separation dust collector component 30 is passed to, when dust catcher 100 executes cleaning operation, dust-contained airflow can enter dust catcher from the suction inlet
Inside 100, and successively flowed into separation dust collector component 30 along hard straight tube 21, hose 22.
Join Fig. 1 and Fig. 2, separation dust collector component 30 includes dirt cup 31 and the 32 (label of dust and gas separator in dirt cup 31
See Fig. 5).Dirt cup 31 has air inlet 3120 and air outlet 3130, and hose 22 is coupled at air inlet 3120, and air outlet 3130 docks
The pump orifice 401 of pumping components 40；Dust and gas separator 32 can to flow into separation dust collector component 30 in (namely enter dirt cup 31
It is interior) dust-contained airflow carry out dust and gas separation.When dust catcher 100 executes cleaning operation, dust-contained airflow in hose 22 by into
Air port 3120 flows into 31 inner cavity of dirt cup, forms clean gas flow after 32 dust and gas separating treatment of dust and gas separator, the dirt isolated
Miscellaneous collection is in dirt cup 31, and clean gas flow leaves separation dust collector component 30 by air outlet 3130.
Pumping components 40 include shell and suction unit 41.The shell has exhaust outlet 402；Suction unit 41 is contained in
The enclosure interior, driving force needed for being used to provide generation air-flow simultaneously promote air-flow by the suction inlet along dust catcher 100
Interior gas channels are flowed to exhaust outlet 402；Suction unit 41 specifically may be configured as blower, and pump orifice 401 is the blower
Suction inlet.When dust catcher 100 executes cleaning operation, clean gas flow enters pumping components 40 from pump orifice 401, flows through suction dress
Dust catcher 100 is left by exhaust outlet 402 after setting 41, is discharged outside to.
For overview, when dust catcher 100 executes cleaning operation, under the driving of suction unit 41, dust-contained airflow is successively
After the suction inlet, hard straight tube 21, hose 22, air inlet 3120, into 31 inner cavity of dirt cup, through 32 dust and gas of dust and gas separator point
From clean gas flow is formed after processing, the trifle in the world isolated is collected in dirt cup 31, and clean gas flow is successively through air outlet 3130, pumping
It is discharged outside to after suction inlet 401, suction unit 41, exhaust outlet 402.
Preferably, in the present embodiment, dust catcher 100 further includes being located between separation dust collector component 30 and pumping components 40
Filter assemblies 50, filter assemblies 50 be located at from air outlet 3130 to the gas channels of pump orifice 401 road, filter assemblies 50 wrap
Include at least one of sponge, electrostatic cotton etc..The air-flow that separation dust collector component 30 is left by air outlet 3130 passes through filtering
Component 50 forms more clean air-flow after filtering again, flows to pump orifice 401.
Separation dust collector component 30 provided in the present invention can at least reduce aerodynamic energy loss compared to the prior art.
Join Fig. 1 to Fig. 5 below, introduces the specific structure of the separation dust collector component 30 of the embodiment.
Firstly, the dirt cup 31 and dust and gas separator 32 of the separation dust collector component 30 in the present embodiment are same referring to Fig. 1 and Fig. 2
Axis setting, the two all have central axis V, are below referring to definition " axial direction ", " radial direction ", " circumferencial direction " with central axis V
Etc. concepts.Certainly, dirt cup 31 and dust and gas separator 32 non-coaxial can be arranged in alternate embodiment, then corresponding " axial direction ",
The concepts such as " radial direction ", " circumferencial direction " should be that reference is understood with respective central axis.In addition, in the present embodiment, center
Axis V extends vertically namely separation dust collector component 30 is vertically arranged, and is certainly not limited to this, and central axis V can also tilt extension.
The specific structure of dirt cup 31 is described below, dirt cup 31 includes cover board 311, side wall 312 and substrate 313.
Side wall 312 is in the tubular (namely central axis V be also side wall 312 central axis) being arranged around central axis V, specifically may be used
As the present embodiment be set as isometrical cylinder (i.e. cylindrical drum), non-isometrical cylinder (such as the frustum of a cone, diameter are mutated step cylindrical drum),
Rectangular cylinder is other.
Cover board 311 is set to axial one end of side wall 312, is specially set to the upper end of side wall 312, when dust catcher 100 executes
When cleaning operation, cover board 311 can seal by way of or any combination any buckle, screw thread, hinge etc. and snap into side
Wall 312；After dust catcher 100 completes cleaning operation, cover board 311 can also at least partly disengage side wall 312, so that dirt cup 31
Inner cavity be exposed on it is outer, consequently facilitating operator clears up the trifle in the world in 31 inner cavity of dirt cup, or to dust and gas separator 3 into
Row maintenance replacement.
Substrate 313 and the axially opposed setting of cover board 311 are set to the axial other end of side wall 312, are specially set to side
The lower end of wall 312.In the present embodiment, substrate 313 is removably sealingly fastened on the lower end of side wall 312.
As it was noted above, dirt cup 31 has air inlet 3120 and air outlet 3130, in the present embodiment, air inlet 3120 is set
On the top of side wall 312, air outlet 3130 is located at the center position of substrate 313, and cover board 311 is in closed.When 311 He of cover board
Substrate 313 seals when snapping into side wall 312, and the upper end of 311 closed side wall 312 of cover board, the inner cavity of dirt cup 31 can only pass through
Air inlet 3120 and air outlet 3130 are connected to the outside of dirt cup 31.In alternate embodiment, air inlet 3120 and air outlet
3130 position is without being limited thereto, for example, air outlet 3130 can also be located on cover board 311.
Preferably, 3120 ecto-entad of air inlet (namely along flow direction of air-flow) cutting along 31 side wall 312 of dirt cup
Line direction extends, and in other words, the extending direction T of air inlet 3120 is the tangent line of 31 side wall 312 of dirt cup.In this way, extending direction T
Perpendicular to central axis V and it is the tangent line of cylindrical side wall 312, air-flow ecto-entad is enabled tangentially to enter the interior of dirt cup 31
It in chamber, and is flowed along the inner wall of side wall 312, enables to air-flow regularization to flow, reduce air turbulence phenomenon.
Next, introducing the specific structure of dust and gas separator 32 referring to Fig. 2 to Fig. 5, dust and gas separator 32 is laid on the whole
Center position in 31 inner cavity of dirt cup is coaxially disposed with dirt cup 31.Dust and gas separator 32 specifically include main body mechanism 321,
Wind scooper 322, flow distribution plate 323, skirt section 324 and filtration members 325.
Main body mechanism 321 includes department of assembly 3213, cylinder 3211 and chimney fan 3212.From location layout, dress
The axial first end of cylinder 3211 is connected to portion 3212, chimney fan 3212 is connected to the axial second end of cylinder 3211,
Cylinder 3211 is between department of assembly 3212 and chimney fan 3212, and in the present embodiment namely department of assembly 3212 is connected to point
From 3211 upper end of cylinder, chimney fan 3212 is connected to 3211 lower end of cylinder.
Further, department of assembly 3212 and cylinder 3211 are wholely set, and the two passes through 3212 fixing assembling of department of assembly extremely
In dirt cup 31, specifically, department of assembly 3212 is substantially in the annular to extend outward from 3211 upper end of cylinder far from central axis V,
The surrounding outer rim 32132 of department of assembly 3212 is closely held between side wall 312 and cover board 311.
Between cylinder 3211 and substrate 313, the upper end is sheathed on outside 3211 lower end of cylinder chimney fan 3212,
3130 surrounding of air outlet on substrate 313 is coupled in its lower end, certainly, if the position of air outlet 3130 is sent out in alternate embodiment
The moulding adaptability of changing, chimney fan 3212 adjusts variation, in addition, chimney fan 3212 and cylinder 3211 can also be by these
The assembled relation variation of embodiment is integrated setting.
The inner cavity of dirt cup 31 is divided into first chamber and second chamber by main body mechanism 321.Wherein, the first chamber is
The dust-collecting cavity 301 being formed between main body mechanism 321 and side wall 312, namely be formed in outside main body mechanism 321, dirt cup 31
Air inlet 3120, which crosses, is connected to dust-collecting cavity 301.The second chamber is formed in inside main body mechanism 321, the second chamber
Lower part be the air-out chamber 3022 that crosses of inner wall by chimney fan 3212, the air outlet 3130 of dirt cup 31, which crosses, is connected to outlet air
Chamber 3022, the top of the second chamber are substantially surrounded out by cylinder 3211 and cover board 311.
Cylinder 3211 have several separating openings 3210, the number of separating opening 3210 specifically may be configured as one, two or
More, separating opening 3210 may be configured as arbitrary shape, and the concrete shape for being totally separated mouth 3210 is set as all identical, complete
Portion is different or part is identical.Each separating opening 3210 penetrates through the inner wall and outside wall surface of cylinder 3211, the second chamber
Top (inside cylinder 3211) and dust-collecting cavity 301 (outside cylinder 3211) be connected by separating opening 3210, in this way, logical
The air-flow that air inlet 3120 enters 31 inner cavity of dirt cup is crossed, the second chamber is entered by separating opening 3210 by dust-collecting cavity 301
Top, air-flow from top to bottom flows to air outlet 3130 by air-out chamber 3022 in the second chamber later.
Preferably, the periphery cladding setting filtration members 325 of cylinder 3211, filtration members 325 specifically may be configured as strainer, should
The parameters such as material, mesh size, the mesh density of strainer are depending on the specific requirements of dust catcher 100.In this way, circulating in ash-laden gas
When crossing top of the separating opening 3210 by the entrance of dust-collecting cavity 301 second chamber, filtration members 325 stop the trifle in the world in dust-contained airflow
So that trifle in the world is deposited in dust-collecting cavity 301, and filtration members 325 are passed through by filtered air-flow and enter the upper of the second chamber
Portion.Wherein, the setting position of filtration members 325, set-up mode, specific structure etc. are without being limited thereto.
Further, the top of the second chamber is divided into the two parts for sealing against each other isolation by wind scooper 322.Wind-guiding
The upper end of cover 322 is sealedly attached to department of assembly 3213 and from top to bottom extends in cylinder 321, specifically, wind scooper 322
The flange 3221 extended downwardly is arranged in the outer edge of upper end, and the department of assembly 3213 of main body mechanism 321 includes flange 32131 and is located at
The groove 32130 of 32131 periphery of flange, the flange 3221 of wind scooper 322 cross 32131 hanging buckle of flange in groove 32130, and
Flange 3221 fits closely flange 32131, so that wind scooper 322 hermetically hangs mating on main body mechanism 321.
It is boundary with wind scooper 322, the top of the second chamber is separated into closing chamber 3021 and wind guide chamber, wherein institute
It states wind guide chamber to be formed between wind scooper 322 and cylinder 3211, the lower end of the wind guide chamber is connected to air-out chamber 3022, and air-flow is logical
It crosses separating opening 3210 and enters the wind guide chamber, air-out chamber 3022 is flowed to by the wind guide chamber later；Closing chamber 3021 is formed in
Between wind scooper 322 and cover board 311, closing chamber 3021 and the wind guide chamber are sealed by wind scooper 322 and completely cut off, and the two separates completely
And it is not attached to lead to each other.In this way, on the one hand can be guided by wind scooper 322 by the way that wind scooper 322 is arranged in cylinder 3211
On the other hand the flow direction of air-flow is come the wind guide chamber and the isolation of closing chamber 3021 using wind scooper 322, compared to existing
Through setting (being equivalent to closing chamber 3021 to be connected to the wind guide chamber) in technology, can be to avoid forming at closing chamber 3021
Negative pressure and generate vortex, reduce aerodynamic energy loss.Certainly, in alternate embodiment, wind scooper 322 can be with cylinder 3211
And/or it is wholely set with department of assembly 3213.
Further, cylinder 3211 includes being formed in the windshied part being partially separated between mouth 3210 and department of assembly 3213
32111, windshied part 32111 is corresponding with 3120 position of air inlet, so that deriving from air inlet 3120 enters containing in dust-collecting cavity 301
Dust and gas stream and cylinder 3211 are contacted with first at windshied part 32111, and are formed under the blocking of windshied part 32111 around separation
Screw type air-flow (the block arrow signal in ginseng Fig. 2) downwards of cylinder 3211, to form cyclone type separation mechanism；It is corresponding, wind-guiding
Cover 332 includes the sealing protrusion 3222 set on its outside wall surface, the sealing protrusion 3222 fill the inner space of windshied part 32111 with
Fit closely the inner wall of windshied part 32111.In this way, the inner space of windshied part 32111 is subject to by sealing protrusion 3222
Filling, the idle space that can be further reduced inside main body mechanism 321 avoid being formed at the inner space of windshied part 32111 negative
It presses and causes to be vortexed, and then promote the effect for reducing aerodynamic energy loss.Certainly, without being limited thereto, in alternate embodiment, sealing
Protrusion 3222 may be arranged as the plate structure being arranged around windshied part 32111, and specific its is located at windshied part 32111 and separation
Between the mouth 3210 so that inner space of windshied part 32111 and wind guide chamber sealing completely cut off, and equally can reach avoid keeping off in this way
Negative pressure is formed at the inner space in wind portion 32111 and causes the effect being vortexed.
Further, wind scooper 322 is substantially in inverted cone, and the upper end connects main body mechanism 321, and lower end is gradually
Approach the central axis V of main body mechanism 321.Wind scooper 322 has the guiding wall surface 3220 for being located at 3210 inside of separating opening, the guiding
Wall surface 3220 constitutes a part of 322 outside wall surface of wind scooper, and in axial direction from top to bottom, guiding wall surface 3220 is in concave arc
And gradually approach central axis V.On the one hand, it allows air-flow that can pass through separating opening 3210 to enter in the wind guide chamber, another party
Face flows air-flow to air-out chamber 3022 along guiding wall surface 3220, promotes wind effect, reduces air-flow in guiding wall surface 3220
The disorder at place reduces aerodynamic energy loss.Certainly, guiding wall surface 3220 can be set to the discontinuity surface of continuous surface or mutation.
The number of flow distribution plate 323 is set as at least two, and in attached drawing example, flow distribution plate 323 is set as six.Flow distribution plate
323 are laid in the wind guide chamber, and six flow distribution plates 323 are along the circumferential direction successively arranged around central axis V, six flow distribution plates
323 are divided into the wind guide chamber in the sub- wind chamber of six be along the circumferential direction distributed, certainly, the number of flow distribution plate 323 and the son
The number of wind chamber is corresponding and without being limited thereto.In this way, by the way that at least two points are arranged between wind scooper 323 and cylinder 3211
Flowing plate 323, in order to which the wind guide chamber between wind scooper 323 and cylinder 3211 is divided into at least two sub- wind
Chamber reduces disorder of the air-flow in the wind guide chamber, reduces empty in this way, being not only conducive to air-flow along the different sub- wind chamber flowings
Pneumatic energy loss, but also the air-flow outside cylinder 3211 can be stirred, tangential gas flow speed is reduced, to prevent dust-collecting cavity
The trifle in the world settled in 301 is raised by secondary.
Further, two of the arbitrary neighborhood wind chambers are completely isolated without phase by flow distribution plate 323 between the two
Connection, the lower end of each sub- wind chamber has the opening being formed between two neighboring flow distribution plate 323, in this way, described in difference
Sub- wind chamber is independent of one another, and the air-flow intracavitary into the different sub- wind directly flows to air-out chamber 3022 by the opening, and
Air-flow will not occur to gang up, to be further reduced disorder of the air-flow in the wind guide chamber, reduce aerodynamic energy loss.
Flow distribution plate 323 radially extends, and its inner end connects the outside wall surface of wind scooper 322, and outer end connects
The inner wall of cylinder 3211.In the present embodiment, flow distribution plate 323 is integrally formed at cylinder 3211, and flow distribution plate 323 separates certainly
3211 inner walls of cylinder are radially inwardly extending until fit closely and contacts with the outside wall surface of wind scooper 322, in this way, on the one hand can be with
Two of its two sides sub- wind chambers are kept apart by flow distribution plate 323, avoid air-flow intracavitary in the two neighboring sub- wind
Crossfire, on the other hand, flow distribution plate 322 is radially extended to reduce the tangential flow of the intracavitary air-flow of sub- wind, to reduce air
Kinetic energy loss.Certainly, in alternate embodiment, flow distribution plate 323 can be integrally provided on wind scooper 322, from the outer of wind scooper 322
Wall surface extends radially outward to be contacted until fitting closely with 3211 inner wall of cylinder；Alternatively, flow distribution plate 323 can integrally be set
In wind scooper 322 and cylinder 3211；Again alternatively, flow distribution plate 323 can be with 3211 split settings of wind scooper 322 and cylinder.
Further, flow distribution plate 323 is parallel to central axis V, and generally, each flow distribution plate 323 is laid in dirt cup 31
On sagittal plane.In this way, air-flow can further be guided to flow downward along the sub- wind chamber.
In the present embodiment, flow distribution plate 323 will be located at two of its two sides between two neighboring separating opening 3210
Separating opening 3210 is kept apart.Specifically, the upper end of flow distribution plate 323 be not less than positioned at its two sides two separating openings 3210 extremely
First, the lower end of flow distribution plate 323 is lower than separating opening 3210, (i.e. the lower end relative separation mouth 3210 of flow distribution plate 323 is more leaned on less
Under), in this way, can make the air-flow entered in the wind guide chamber at the arbitrary height by separating opening 3210 that can contact in time
Flow distribution plate 323 and change airflow direction, the tangential flow of the intracavitary air-flow of sub- wind is further decreased, to reduce aerodynamic energy
Loss.
Further, skirt section 324 connects main body mechanism 321, and approach side wall 312 extends autonomous body mechanism 321 outward
And approach substrate 313 extends downwards；Skirt section 324 is located at the lower section of separating opening 3210, in the present embodiment, 324 one of skirt section
The lower end of cylinder 3211 is set, generally between cylinder 3211 and chimney fan 3212.By the way that skirt is arranged
Portion 324, on the one hand, in dust-collecting cavity 301, the trifle in the world isolated is stopped from dust-contained airflow by filtration members 325, in skirt section 324
Guidance under, be settled down to the bottom (namely the top of substrate 313 for accumulating in dirt cup 31) of dust-collecting cavity 301 downwards, on the other hand, sink
The trifle in the world in 301 bottom of dust-collecting cavity is dropped, under the barrier effect in skirt section 324, greatly reduces and is raised to separation by air-flow is secondary
Probability at mouth 3210 avoids the stifled separating opening 3210 of trifle in the world product, guarantees cleaning effect, reduces aerodynamic energy and be lost.
The structure of the separation dust collector component 30 of the present embodiment is illustrated above, further, in the present embodiment,
Pumping components 40 are assembled in the lower section of separation dust collector component 30, pump orifice 401 and the separation dust collector component 30 of suction unit 41
The setting of the coaxial face of air outlet 3130, it is preferable that suction unit 41 and dirt cup 31 are coaxially disposed, in this way, from air outlet 3130 to
The gas channels path of pump orifice 401 is short, the loss of aerodynamic energy caused by too long gas channels is reduced, so as to promote dust suction
The overall performance of device 100.
In conclusion compared with prior art, the beneficial effect of the dust catcher 100 of the present embodiment is:
(1) by the way that wind scooper 322 is arranged in cylinder 3211, the stream of air-flow on the one hand can be guided by wind scooper 322
To, on the other hand, the wind guide chamber and closing chamber 3021 are completely cut off using wind scooper 322 and come, compared to the prior art in pass through
The setting (being equivalent to closing chamber 3021 to be connected to the wind guide chamber) of general formula can produce to avoid negative pressure is formed at closing chamber 3021
Raw vortex reduces aerodynamic energy loss；
(2) by sealing protrusion 3222, the idle space that can be further reduced inside main body mechanism 321 avoids windshied part
Negative pressure is formed at 32111 inner space and causes to be vortexed, and then promotes the effect for reducing aerodynamic energy loss；
(3) pass through the shape of the guiding wall surface 3220 of optimization wind scooper 322, on the one hand, air-flow can be passed through point
Enter in the wind guide chamber from mouth 3210, on the other hand, flows air-flow to air-out chamber 3022 along guiding wall surface 3220, promoted
Wind effect reduces disorder of the air-flow at guiding wall surface 3220, reduces aerodynamic energy loss；
(4) by setting flow distribution plate 323, the wind guide chamber is divided into at least two sub- wind chambers, is not only conducive to gas
Stream reduces disorder of the air-flow in the wind guide chamber, reduces aerodynamic energy loss, but also can along the different sub- wind chamber flowings
To stir the air-flow outside cylinder 3211, tangential gas flow speed is reduced, to prevent the trifle in the world settled in dust-collecting cavity 301
It is raised by secondary.
Embodiment 2
Join Fig. 6 to Fig. 8, shows another preferred embodiment of the present invention, in the same manner as in Example 1 or similar features structures
Part combines alphabetical " a " to be indicated in the present embodiment using label in the same manner as in Example 1.
The present embodiment and the distinctive points of embodiment 1 essentially consist in: the connection type in skirt section and main body mechanism.Below only for
The distinctive points are described in detail, other parts same as Example 1, details are not described herein.
Join Fig. 6 to Fig. 8, is wholely set different from the skirt section 324 and cylinder 3211 of embodiment 1, skirt section in the present embodiment
324a and cylinder 3211a split settings, skirt section 324a assembling are set in outside main body mechanism 321a.
Specifically, the top middle portion of skirt section 324a has channel 3241a；Main body mechanism 321a is provided with the first assembled portion
3215a and the second assembled portion 3216a, in the axial direction that the central axis Va of dust and gas separator 32a is defined, the first assembled portion
3215a and the second assembled portion 3216a is respectively positioned on the lower section of separating opening 3210a, and the first assembled portion 3215a is located at the second assembled portion
The top of 3216a, skirt section 324a optionally assemble its for being fixed on the first assembled portion 3215a and the second assembled portion 3216a
One of and can also non-destructively disassemble, on the first assembled portion 3215a and second assembled portion 3216a the two
It is converted.That is, skirt section 324a is assembled as desired for operator is fixed on the first assembled portion 3215a, can increase at this time
Big volume of the dust-collecting cavity 301 below the 324a of skirt section increases storage ash quantity, the body relatively large to weight suitable for dust catcher 100
The trifle in the worlds such as the cleaning, such as dust, quartz sand, sawdust, rice, baked donut of the lesser trifle in the world of product are easy to be deposited to the collection of dirt cup 31
The bottom of dirt chamber 301；Also for operator, fixation is assembled in the second assembled portion 3216a to skirt section 324a as desired, is applicable at this time
It is cleaned in trifle in the world of the dust catcher 100 to predominantly hair, paper scrap, fabric etc., these trifle in the worlds are not easy to be deposited to the collection of dirt cup 31
The bottom of dirt chamber 301 can prevent hair, paper scrap, cotton-wool by increasing the distance between skirt section 324a and separating opening 3210a
Equivalance is got lodged at separating opening 3210a, to reduce aerodynamic energy loss.
Preferably, the first assembled portion 3215a and the second assembled portion 3216a are set at chimney fan 3212a outside wall surface.Specifically
Ground, chimney fan 3212a include upper end cylinder 32121a and lower end barrel 32122a, the first assembled portion 3215a setting in upper end cylinder
In body 32121a outside wall surface, when carrying out the assembling of skirt section 324a, skirt section 324a can be set in downwards upper end cylinder from upper end
Outside 32121a and fixation is assembled in the first assembled portion 3215a, and the upper end of upper end cylinder 32121a is with cylinder 3211a's later
Lower end socket-connects；Second assembled portion 3216a is arranged in lower end barrel 32122a outside wall surface, in the group for carrying out skirt section 324a
When dress, skirt section 324a can be set in downwards outside lower end barrel 32122a from upper end and fixation is assembled in the second assembled portion 3216a,
The upper end of lower end barrel 32122a and the lower end of upper end cylinder 32121a socket-connect later.Certainly in alternate embodiment,
Cylinder 32121a and lower end barrel 32122a can be wholely set for upper end, and chimney fan 3212a and cylinder 3211a can be wholely set,
The assembling mode that position, skirt section 324a and main body mechanism 321 is arranged of first assembled portion 3215a and the second assembled portion 3216a is not
It is limited to this, it is only necessary to which skirt section 324a can be selected adjustably below the separating opening 3210a between two positions of different height
Property assembling, can achieve the effect for preventing the stifled place separating opening 3210a of trifle in the world product.
In conclusion compared with prior art, the dust catcher of the present embodiment is in addition to having beneficial effect same as Example 1
Except fruit, further have following the utility model has the advantages that passing through setting the first assembled portion 3215a and the second assembled portion 3216a, for
Operator is according to the assembled position of trifle in the world type adjustment skirt section 324a and main body mechanism 321a, so that being adapted to weight relatively
Greatly, the trifle in the world of small volume and skirt section 324a is assembled at the first assembled portion 3215a, to increase storage ash quantity, can also fit
Should, volume biggish trifle in the world (such as hair, paper scrap, cotton-wool) relatively small in weight and by skirt section 324a from the first assembled portion
3215a moves to the second assembled portion 3216a of lower section, by increasing the distance between skirt section 324a and separating opening 3210a, prevents dirt
Miscellaneous product is got lodged at separating opening 3210a, to reduce aerodynamic energy loss.
Embodiment 3
Join Fig. 9, shows another preferred embodiment of the present invention, in the same manner as in Example 1 or similar features components, this reality
Apply in example combines alphabetical " b " to be indicated using label in the same manner as in Example 1.
The present embodiment and the distinctive points of embodiment 1 essentially consist in: the extending direction of the air inlet of dirt cup.Below only for this
Distinctive points are described in detail, other parts same as Example 1, details are not described herein.
Join Fig. 9, the extending direction T different from the air inlet 3120 of embodiment 1 is the tangent line of 31 side wall 312 of dirt cup, this reality
It applies in example, the extending direction Tb of air inlet 3120b is not the tangent line of dirt cup 31b side wall 312b.Specifically, in the present embodiment, side
Wall 312b is in the tubular being arranged around central axis Vb, air inlet 3120b ecto-entad (namely along flow direction of air-flow)
Extending direction Tb, on a tangential face of side wall 312b, the tangential face pass through tangent line H (tangent line H can approximation be equal to implementation
Extending direction T in example 1) and it is parallel to central axis Vb；Also, extending direction Tb is tilted down with tangent line H at an angle at an acute angle.
Namely air inlet 3120b ecto-entad extends obliquely.
In this way, compared with prior art, the dust catcher of the present embodiment in addition to have beneficial effect same as Example 1 it
Outside, further have following the utility model has the advantages that air inlet 3120b ecto-entad is extended obliquely, can cause air flow through into
Flowing is tilted down when the 3120b of air port, increases the speed of dirt cup 31b internal gas flow axially downwardly, by the lightweights dirt such as hair, cotton-wool
Miscellaneous spatial volume compression, and trifle in the world is pressed into skirt section, the long-pending probability got lodged at separating opening of trifle in the world attachment is reduced, and then reduce empty
Pneumatic energy loss.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of separation dust collector component, the dust and gas separator including dirt cup and in the dirt cup, the dirt cup includes tubular
Side wall, side wall axial direction one end lay closed cover, the side wall axial direction other end lay substrate and be set to
Air outlet on the substrate；It is characterized in that, the dust and gas separator includes main body mechanism and wind scooper, the main body mechanism
Including with several separating openings cylinder, the department of assembly that is connected with the axial first end of the cylinder and with described point
The chimney fan that axial second end from cylinder is connected, the wind scooper are sealedly attached to the department of assembly and extend to the separation
In cylinder, wind guide chamber is formed between the wind scooper and the cylinder, the wind guide chamber is connected to described by the chimney fan
Air outlet forms closing chamber between the wind scooper and the cover board, the closing chamber and the wind guide chamber are by the wind scooper
Sealing isolation.
2. separation dust collector component according to claim 1, which is characterized in that the dirt cup further includes being set on the side wall
Air inlet, the cylinder includes the windshied part between the part separating opening and the department of assembly, the windshied part
It is corresponding with the air inlet position；
The wind scooper includes the sealing protrusion at the windshied part inner wall, in which:
The inner space of the windshied part is filled in the sealing protrusion, alternatively, the sealing protrusion is located at the windshied part and institute
It states between separating opening so that the inner space of the windshied part and wind guide chamber sealing completely cut off.
3. separation dust collector component according to claim 1, which is characterized in that the wind scooper, which has, is located at the separating opening
The guiding wall surface of inside, it is described in the axial first end to the direction of the axial second end of the cylinder of the cylinder
Guiding wall surface is in concave arc and the central axis for gradually approaching the cylinder.
4. separation dust collector component according to claim 1, which is characterized in that department of assembly's setting is in from the cylinder
The annular to extend outward is tightly connected the dirt cup, and the department of assembly includes flange and the groove positioned at the flange outer periphery；
The wind scooper includes flange, and the flange protrudes into the groove and fits closely the flange.
5. separation dust collector component according to claim 1, which is characterized in that the separation dust collector component further includes at least two
A flow distribution plate, at least two flow distribution plate are set in the wind guide chamber and the wind guide chamber are divided at least two sub- wind
Chamber.
6. separation dust collector component according to claim 5, which is characterized in that at least two flow distribution plate is around the separation
The central axis of cylinder is along the circumferential direction arranged.
7. separation dust collector component according to claim 5, which is characterized in that radial direction of the flow distribution plate along the cylinder
Extend parallel to the central axis of the cylinder.
8. separation dust collector component according to claim 5, which is characterized in that the flow distribution plate is located at two neighboring described point
Keep apart between mouth and by two separating openings for being located at its two sides.
9. separation dust collector component according to claim 1, which is characterized in that the cylinder is by its axial first end along it
Central axis extends downward into its axial second end；
Main body mechanism setting there are two assembled portion, two assembled portions the lower section of the separating opening from top to bottom successively
Setting；
The dust and gas separator further includes skirt section, the skirt section selectively assemble be fixed on two assembled portions wherein it
One and can non-destructive disassemble.
10. separation dust collector component according to claim 1, which is characterized in that the cylinder is by its axial first end edge
Central shaft extends downward into its axial second end；
The dust and gas separator further includes the skirt section below the separating opening, the skirt section from the main body mechanism outward simultaneously
It extends downwardly；
The dirt cup further includes the air inlet on the side wall, and the air inlet is located above the skirt section and ecto-entad
Extend obliquely.
11. a kind of separation dust collector component, the dirt cup including being equipped with air outlet and the dust and gas separator in the dirt cup, special
Sign is that the dust and gas separator includes:
Main body mechanism, the cylinder including chimney fan and with several separating openings；
Wind guide chamber is formed between wind scooper in the cylinder, with the cylinder；
At least two flow distribution plates are divided at least two sub- wind chambers, Mei Gesuo in the wind guide chamber and by the wind guide chamber
It states sub- wind chamber and the air outlet is connected to by the chimney fan.
12. a kind of separation dust collector component, comprising:
Dirt cup, including cylindrical sidewall and the substrate laid in the side wall lower ends；
Dust and gas separator in the dirt cup, which is characterized in that the dust and gas separator includes:
Main body mechanism, including the cylinder with several separating openings, the chimney fan between the cylinder and the substrate,
And two assembled portions set gradually from top to bottom in the lower section of the separating opening；
Skirt section, selectively assembling be fixed on one of two described assembled portions and can non-destructive disassemble.
13. a kind of separation dust collector component, comprising:
Dirt cup including cylindrical sidewall, the cover board in sidewall upper laying, the substrate in side wall lower ends laying and is set
Air inlet on the side wall；
Dust and gas separator in the dirt cup, which is characterized in that the dust and gas separator includes:
Main body mechanism, going out including the cylinder with several separating openings and between the cylinder and the substrate
Air duct；
Skirt section is located at below the separating opening；
Wherein, the air inlet is located above the skirt section, and ecto-entad extends obliquely.
14. a kind of dust catcher, which is characterized in that including separation dust collector component described in claim 1-13 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807039.7A CN110419983A (en) | 2019-08-29 | 2019-08-29 | Separation dust collector component and dust catcher with it |
| PCT/CN2019/121494 WO2020211384A1 (en) | 2019-04-17 | 2019-11-28 | Separation and dust collection assembly and vacuum cleaner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807039.7A CN110419983A (en) | 2019-08-29 | 2019-08-29 | Separation dust collector component and dust catcher with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110419983A true CN110419983A (en) | 2019-11-08 |
Family
ID=68417970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807039.7A Pending CN110419983A (en) | 2019-04-17 | 2019-08-29 | Separation dust collector component and dust catcher with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110419983A (en) |
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| WO2020211384A1 (en) * | 2019-04-17 | 2020-10-22 | 天佑电器（苏州）有限公司 | Separation and dust collection assembly and vacuum cleaner having same |
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