CN109758029A - A kind of dust-separating appliance and its dust catcher of application centrifugation - Google Patents
A kind of dust-separating appliance and its dust catcher of application centrifugation Download PDFInfo
- Publication number
- CN109758029A CN109758029A CN201910068984.XA CN201910068984A CN109758029A CN 109758029 A CN109758029 A CN 109758029A CN 201910068984 A CN201910068984 A CN 201910068984A CN 109758029 A CN109758029 A CN 109758029A
- Authority
- CN
- China
- Prior art keywords
- dust
- cover board
- separator
- cone
- secondary separators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000005119 centrifugation Methods 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 241000237942 Conidae Species 0.000 claims abstract description 5
- 238000005201 scrubbing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 239000004744 fabric Substances 0.000 abstract description 12
- 235000013312 flour Nutrition 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000002028 premature Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- -1 oatmeal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- 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
Abstract
The present invention provides a kind of dust-separating appliance of application centrifugation, including initial separator, it further include the secondary separators being detachably connected with initial separator, secondary separators include several separation cones, each separation cone has cylindrical shell and cone shell, the lateral wall of each cylindrical shell offers tangential inlet, cover board is communicated with above initial separator and secondary separators, cover board is provided with integrally formed circumferentially distributed several exhaust pipes, every exhaust pipe is connected with the corresponding cone that separates, and is connected in the middle part of exhaust passage and the cover board.Compared with prior art, the present invention accomplish may be implemented substantially achievees the effect that 99.99% to the thin dust separative efficiency such as similar flour by separating in increase secondary separators downstream to the dust of escape；The separative efficiency for promoting product cyclone centrifugal separation dust avoids the premature blocking filter cloth of dust or extra large pa, motor that from would not also occurring radiating and causing to burn.
Description
Technical field
The invention belongs to dust cleaning technology fields, are related to the dust-separating appliance and its dust catcher of a kind of application centrifugation.
Background technique
Currently, portable dual-purpose rod formula dust catcher, rechargeable rod formula dust catcher, horizontal dust collector, barrel type dust suction on the market
Device, has used the structure of cyclone centrifugal separation dust, is primary separation in form, the problem is that: this structure pair
Dust (oatmeal, paper broken, gravel etc.) separating effect of bulky grain is preferable, the reason is that the dust of bulky grain be easier to obtain it is bigger
Acceleration and centrifugal force.But works as inlet cone and be wound with hair, ribbon etc., will lead to thin such as flour dust, separation
Significant effect decline, at this moment only by filter cloth, perhaps extra large pa interception filtering easily causes filter cloth or extra large pa in this way
Blocking, causes the cracking forfeiture of product dust removal ability, at this moment must just clean separator and cleaning filter cloth or sea at once
Pa, otherwise machine, which loses suction, can not be further continued for sucking dust, more seriously cause motor that can not radiate and burn.
For this purpose, the present invention provides a kind of dust-separating appliance of application centrifugation.
In addition, the present invention also provides a kind of dust catchers.
Summary of the invention
In view of the above problem existing for existing technology, the purpose of the present invention is to provide a kind of dusts point of application centrifugation
From device, by separating the dust of escape increasing secondary separators downstream, accomplish to may be implemented substantially to carefully such as
The dust separative efficiency of similar flour achievees the effect that 99.99%；The separative efficiency for promoting product cyclone centrifugal separation dust, keeps away
Exempting from the premature blocking filter cloth of dust or extra large pa, motor would not also occur radiating and causing to burn.
Object of the invention can be realized by the following technical scheme:
A kind of dust-separating appliance of application centrifugation, including initial separator, the initial separator include separator seat,
Separator seat top is equipped with exhaust passage, and separator seat lower part is equipped with air inlet, and the side of separator seat offers and air inlet
The round air-guiding aisle being connected, round air-guiding aisle are the first tangential inlet, are equipped in round air-guiding aisle axially extending
Grid, grid are connected with exhaust passage, and round air-guiding aisle top is provided with round wind-guiding baffle, further include and primary
The secondary separators that separator is detachably connected, secondary separators include several separation cones, and each separation cone has cylindrical shell
Body and cone shell, the lateral wall of each cylindrical shell offer the second tangential inlet, are located at initial separator and secondary separation
Be communicated with cover board above device, cover board is provided with integrally formed circumferentially distributed several exhaust pipes, every exhaust pipe with it is corresponding
Separation cone be connected, the exhaust passage is connected to cover board middle part.
As a preferred option, the cover board is constituted by oblique circular cylinder wall, along spaced two supporters of oblique circular cylinder wall,
The bottom of oblique circular cylinder wall is arranged in the exhaust pipe.
As a preferred option, the grid is rounded, and the grid offers tangent with dust gas flow direction
Gas vent.
As a preferred option, first tangential inlet is round or rectangular.
As a preferred option, second tangential inlet is A with the angle for separating cone, and the range of A is 90 ° of-A-
160°。
The present invention provides a kind of dust catcher, including host, scrubbing brush, dirt cup body, further includes application centrifugation as described above
Dust-separating appliance, the host socket-connect with dirt cup body one end, and the dirt cup body other end is connected with the scrubbing brush,
The initial separator, secondary separators and cover board are respectively positioned on the inner cavity of the dirt cup body.
It as a preferred option, further include filter, the filter is between the host and the cover board.
As a preferred option, the dirt cup body is cylindrical type or pyramid type or square.
As described above, a kind of dust-separating appliance of application centrifugation of the present invention, has the advantages that
After dust-separating appliance of the present invention using above-mentioned application centrifugation, compared with prior art, due to using this
Kind of structure can not to initial separator by initial separator to dust (such as oatmeal, paper be broken, hair, flour etc.) separation
Isolated part is carefully such as similar to the dust of flour, by being separated in increase secondary separators downstream to the dust of escape,
Accomplish may be implemented substantially achievees the effect that 99.99% to the thin dust separative efficiency such as similar flour；Simultaneously filter cloth or
Extra large pa would not be blocked and service life will postpone, and promote the separative efficiency of product cyclone centrifugal separation dust, avoid dust
Radiating and causing to burn would not also occur in premature blocking filter cloth or extra large pa, motor.
The present invention is further illustrated With reference to embodiment.
Detailed description of the invention
Fig. 1 is a kind of part-structure exploded view of dust catcher；
Fig. 2 is a kind of schematic enlarged-scale view of the dust-separating appliance of application centrifugation；
Fig. 3 is a kind of secondary separators schematic enlarged-scale view of the dust-separating appliance of application centrifugation；
Fig. 4 is a kind of covering plate structure enlarged drawing of the dust-separating appliance of application centrifugation；
Fig. 5 is a kind of fragmentary perspective view of dust catcher (black arrow represents dust flow direction)；
Fig. 6 is the initial separator and secondary separators schematic diagram of a kind of dust-separating appliance of application centrifugation.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure depicted in this specification attached drawing, ratio, size etc., only to cooperate specification revealed
Content is not intended to limit the invention enforceable qualifications, therefore does not have so that those skilled in the art understands and reads
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute's energy of the present invention
Under the effect of generation and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to
Narration is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.The attached drawing that specific structure can refer to patent application is illustrated.
In the examples below, direction is defined always with paper Fig. 1 arrow mark, using the left side of paper as left direction, paper
Right side be right direction, the upside of paper is upper direction, and the downside of paper is lower direction, using the front side perpendicular to paper as front
To, using the rear side perpendicular to paper as rear direction, the inner cavity with initial separator be it is interior, the outer wall with initial separator is outer.
In conjunction with shown in Fig. 1 to Fig. 6, a kind of dust-separating appliance of application centrifugation, including initial separator 1, the primary
Separator 1 includes separator seat 11, and 11 top of separator seat is equipped with exhaust passage (being not shown in the figure, be below), separator
11 lower parts of seat are equipped with air inlet 12, and the side of separator seat 11 offers the round air-guiding aisle 13 being connected with air inlet 12,
Round air-guiding aisle 13 is the first tangential inlet 131, is equipped with axially extending grid 14 in round air-guiding aisle 13, grid 14 with
Exhaust passage is connected, and round 13 top of air-guiding aisle is provided with round wind-guiding baffle 15, further includes and initial separator 1
The secondary separators 2 being detachably connected, secondary separators 2 include several separation cones 21, and each separation cone 21 has cylindrical shell
Body 211 and cone shell 212, the lateral wall of each cylindrical shell 211 offer the second tangential inlet 2111, are located at primary separation
Cover board 3 is communicated with above device 1 and secondary separators 2, cover board 3 is provided with integrally formed circumferentially distributed several exhaust pipes 31,
Every exhaust pipe 31 is connected with the corresponding cone 21 that separates, and is connected in the middle part of the exhaust passage and the cover board 3.The present invention with
The prior art is compared, by initial separator 1 to dust (such as oatmeal, paper be broken, hair, flour etc.) separation, to first fraction
From the thin dust as similar to flour in part that device 1 can not separate, pass through in the dusts for increasing by 2 pairs of secondary separators escapes downstream
It is separated, accomplish may be implemented substantially achievees the effect that 99.99% to the thin dust separative efficiency such as similar flour；Mistake simultaneously
Filter cloth or extra large pa would not be blocked and service life will postpone, and promote the separative efficiency of product cyclone centrifugal separation dust,
Avoid the premature blocking filter cloth of dust or extra large pa, motor that from would not also occurring radiating and causing to burn.
When the dust-separating appliance of above-mentioned application centrifugation is considered as a whole, the list with single centrifugal dust device
Only separative efficiency is compared, and with higher separative efficiency, dust separative efficiency reaches 99.9% or more.And two are connected on one
Initial separator, the secondary separators risen improve the dust collection efficiency performance of system.
It should be understood that above-mentioned " primary separation principle and secondary separation principle ", in conjunction with shown in Fig. 1 to Fig. 6, we
Refer to that gas is in circle when tangential internal operation into cylindrical shell 211 of the gas with dust along cylindrical shell 211
It makes rotating motion in column shell 211, the big dust of entrained particles or sundries or the big air stream of density, are to run on the outside
, air-flow A: spirally inlet air stream is formed, and in the center close to cylindrical shell 211, it is the small substantially clean interior spiral shell of density
Rotation exhaust stream B: spiral exhaust stream.When air-flow A gas is constantly poured in along cylindrical shell, force gas along cylindrical shell
211 run to cone shell 212, air-flow A: spirally inlet air stream runs down discharge air-flow C in air pressure effect: containing a small amount of gas
The dust stream of body.And substantially clean inside spin is vented stream B: spiral is drained upwardly through exhaust pipe 31.This principle class
Like the principle such as laundry washer drying water, when peripheral speed is sufficiently fast, water be easy to be got rid of to be walked to flare (so
Water can be understood as to the big particulate matter of dust isodensity, when speed is most sufficiently large, centrifugal effect is more obvious).
Dust gas flow in initial separator 1: referring to figs. 1 and 2, the first tangential inlet 131 is arranged first
The Inlet Position of grade separator 1, tangent with round wind-guiding baffle 15, (different shapes can be set into the first tangential inlet 131
(such as round, square and other).Grid is arranged to circle and is equipped with gas vent, gas vent and trend and grey dust and gas on periphery
The direction of body flowing is tangent, avoids the speed for hindering and reducing dust gas stream.Grid, round wind-guiding baffle central point be to connect
It is close consistent, it is equipped with round air-guiding aisle between the two, dust air-flow A is run in round air-guiding aisle, round wind-guiding baffle
Tangent a certain any position, be provided with dust export.Air-flow A enters initial separator from the first tangential inlet, leads in circle
It is moved in a circle in wind channel after obtaining maximum peripheral speed and centrifugal force, it is gentle to isolate air-flow B (basic clean gas)
It flows C (the dust stream containing a small amount of gas), air-flow C is in round air-guiding aisle movement outside, from the phase that round wind-guiding baffle is arranged in
The dust export for cutting a certain any position is drained, and air-flow C is discharged into dirt cup body.Air-flow B (basic clean gas) is led by circle
The inside in wind channel is run, and is drained by the gas vent on grid, is flowed away to secondary separators.
Dust gas flow in secondary separators 2: in conjunction with shown in Fig. 2 and Fig. 3, air-flow B is reached from initial separator 1
It is divided into the different air-flow B1 of multiply after secondary separators 2, along the moved beneath of multiple separation cones 21 in parallel Z in the axial direction,
Its second tangential inlet 2111 with separate cone 21 be it is tangent, each separation cone 21 can be not of uniform size, and each separation is bored
21 can have at least one or the second above tangential inlet 2111.Circle between air-flow B1 separation cone 21 and exhaust pipe 31 is logical
Road moves in a circle, and at this moment gas B1 goes out two bursts of air streams by centrifugal force separate again, the gas to move in a circle is outermost
The big air-flow C1 with particulate matter of density, internal layer is the small clean gas B1 of density, the air-flow C1 of the big entrained dirt of density by
Under the effect of gas continuous, it is brought into and is discharged into dirt cup body.Clean gas B, since density is small, then to the negative side of cone mouth
To movement, it is discharged from the exhaust pipe 31 of lid.The clean gas B of discharge is not purified again by filter, and gas is by host
Sucking discharge.
Above-mentioned secondary separators 2 can be set at size it is different or the same, and can be by any irregular
Or the combination of regular fashion arrangement, any row is mainly carried out according to the space size of the dirt cup body of used dust catcher
Cloth, quantity are unlimited.
Referring to figs. 1 and 2, the cover board 3 is supported by oblique circular cylinder wall 32, along 32 spaced two, oblique circular cylinder wall
Body 33 is constituted, and the bottom of oblique circular cylinder wall 32 is arranged in the exhaust pipe 31.
As shown in connection with fig. 2, the grid 14 is rounded, and the grid 14 offers tangent with dust gas flow direction
Gas vent 141.
As shown in connection with fig. 2, first tangential inlet 131 is round or rectangular.
In conjunction with shown in Fig. 2 and Fig. 3, second tangential inlet 2111 is A, the range of A with the angle for separating cone 21
It is 90 °-A-160 °.Dust enters separation cone 21 in this way, is able to quickly be discharged into the dirt cup body 6 of dust catcher.
The present invention also provides a kind of dust catchers, referring to figs. 1 and 2, including host 4, scrubbing brush 5, dirt cup body 6, also wrap
The dust-separating appliance of application centrifugation as described above is included, the host 4 socket-connects with described 6 one end of dirt cup body, the dirt cup
6 other end of body is connected with the scrubbing brush 5, and the initial separator 1, secondary separators 2 and cover board 3 are respectively positioned on the dirt cup body
6 inner cavity.
It as shown in connection with fig. 1, further include filter 7, the filter 7 is between the host 4 and the cover board 3.
As shown in connection with fig. 1, the dirt cup body 6 is cylindrical type or pyramid type or square.But not limited to this, it can also set
It is set to other shapes.
As described above, a kind of dust-separating appliance of application centrifugation of the present invention, has the advantages that
After dust-separating appliance of the present invention using above-mentioned application centrifugation, compared with prior art, due to using this
Kind of structure can not to initial separator by initial separator to dust (such as oatmeal, paper be broken, hair, flour etc.) separation
Isolated part is carefully such as similar to the dust of flour, by being separated in increase secondary separators downstream to the dust of escape,
Accomplish may be implemented substantially achievees the effect that 99.99% to the thin dust separative efficiency such as similar flour；Simultaneously filter cloth or
Extra large pa would not be blocked and service life will postpone, and promote the separative efficiency of product cyclone centrifugal separation dust, avoid dust
Radiating and causing to burn would not also occur in premature blocking filter cloth or extra large pa, motor.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of dust-separating appliance of application centrifugation, including initial separator, the initial separator include separator seat, point
It is equipped with exhaust passage from device seat top, separator seat lower part is equipped with air inlet, and the side of separator seat offers and air inlet phase
The round air-guiding aisle of connection, round air-guiding aisle are the first tangential inlet, are equipped with axially extending lattice in round air-guiding aisle
Grid, grid are connected with exhaust passage, and round air-guiding aisle top is provided with round wind-guiding baffle, it is characterised in that: also
Including the secondary separators being detachably connected with initial separator, secondary separators include several separation cones, each separation cone
With cylindrical shell and cone shell, the lateral wall of each cylindrical shell offers the second tangential inlet, is located at initial separator
It is communicated with cover board with secondary separators top, cover board is provided with integrally formed circumferentially distributed several exhaust pipes, every exhaust
Pipe is connected with the corresponding cone that separates, and is connected in the middle part of the exhaust passage and the cover board.
2. the dust-separating appliance of application centrifugation according to claim 1, it is characterised in that: the cover board is by oblique circular cylinder
Wall is constituted along spaced two supporters of oblique circular cylinder wall, and the bottom of oblique circular cylinder wall is arranged in the exhaust pipe.
3. the dust-separating appliance of application centrifugation according to claim 1, it is characterised in that: the grid is rounded, institute
It states grid and offers the gas vent tangent with dust gas flow direction.
4. the dust-separating appliance of application according to claim 1 centrifugation, it is characterised in that: first tangential inlet is
It is round or rectangular.
5. the dust-separating appliance of application centrifugation according to claim 1-4, it is characterised in that: described second cuts
It is A to entrance and the angle for separating cone, the range of A is 90 °-A-160 °.
6. a kind of dust catcher, including host, scrubbing brush, dirt cup body, it is characterised in that: further include described in claim any one of 1-5
Application centrifugation dust-separating appliance, the host socket-connects with dirt cup body one end, the dirt cup body other end and institute
It states scrubbing brush to be connected, the initial separator, secondary separators and cover board are respectively positioned on the inner cavity of the dirt cup body.
7. dust catcher according to claim 6, it is characterised in that: further include filter, the filter is located at the master
Between machine and the cover board.
8. dust catcher according to claim 6, it is characterised in that: the dirt cup body is cylindrical type or pyramid type or side
Type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068984.XA CN109758029A (en) | 2019-01-24 | 2019-01-24 | A kind of dust-separating appliance and its dust catcher of application centrifugation |
| PCT/CN2019/084700 WO2020151121A1 (en) | 2019-01-24 | 2019-04-27 | Dust separation device using centrifugation, and vacuum cleaner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068984.XA CN109758029A (en) | 2019-01-24 | 2019-01-24 | A kind of dust-separating appliance and its dust catcher of application centrifugation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758029A true CN109758029A (en) | 2019-05-17 |
Family
ID=66455243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068984.XA Pending CN109758029A (en) | 2019-01-24 | 2019-01-24 | A kind of dust-separating appliance and its dust catcher of application centrifugation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109758029A (en) |
| WO (1) | WO2020151121A1 (en) |
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|---|---|---|---|---|
| GB1108869A (en) * | 1966-01-15 | 1968-04-03 | Siemens Ag | Separating apparatus |
| SU1674973A1 (en) * | 1989-06-15 | 1991-09-07 | Московский Институт Химического Машиностроения | Cyclone |
| CN101164485A (en) * | 2006-10-18 | 2008-04-23 | 苏州金莱克家用电器有限公司 | Dust-removing device for vacuum cleaner |
| CN101258999A (en) * | 2007-03-08 | 2008-09-10 | 苏州金莱克家用电器有限公司 | Dust removing device for vacuum cleaner |
| CN201920659U (en) * | 2010-12-17 | 2011-08-10 | 莱克电气股份有限公司 | Cyclone separation device of dust collector |
| CN103169420A (en) * | 2011-12-22 | 2013-06-26 | 戴森技术有限公司 | Vacuum cleaner |
| CN109480694A (en) * | 2018-12-12 | 2019-03-19 | 深圳市蓝达镭得科技有限公司 | Dust-separating appliance and dust catcher |
| CN209899255U (en) * | 2019-01-24 | 2020-01-07 | 佛山市昆峰科技有限公司 | Dust separation device applying centrifugation and dust collector thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887173A (en) * | 2005-06-30 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Multiple cyclonic dust collector |
| CN102319043A (en) * | 2011-07-29 | 2012-01-18 | 泰怡凯电器(苏州)有限公司 | Cyclone separation device and cyclone dust collector provided with same |
| GB2561598B (en) * | 2017-04-20 | 2022-10-05 | Techtronic Floor Care Tech Ltd | Suction cleaner |
-
2019
- 2019-01-24 CN CN201910068984.XA patent/CN109758029A/en active Pending
- 2019-04-27 WO PCT/CN2019/084700 patent/WO2020151121A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1108869A (en) * | 1966-01-15 | 1968-04-03 | Siemens Ag | Separating apparatus |
| SU1674973A1 (en) * | 1989-06-15 | 1991-09-07 | Московский Институт Химического Машиностроения | Cyclone |
| CN101164485A (en) * | 2006-10-18 | 2008-04-23 | 苏州金莱克家用电器有限公司 | Dust-removing device for vacuum cleaner |
| CN101258999A (en) * | 2007-03-08 | 2008-09-10 | 苏州金莱克家用电器有限公司 | Dust removing device for vacuum cleaner |
| CN201920659U (en) * | 2010-12-17 | 2011-08-10 | 莱克电气股份有限公司 | Cyclone separation device of dust collector |
| CN103169420A (en) * | 2011-12-22 | 2013-06-26 | 戴森技术有限公司 | Vacuum cleaner |
| US20180008110A1 (en) * | 2011-12-22 | 2018-01-11 | Dyson Technology Limited | Vacuum cleaner |
| CN109480694A (en) * | 2018-12-12 | 2019-03-19 | 深圳市蓝达镭得科技有限公司 | Dust-separating appliance and dust catcher |
| CN209899255U (en) * | 2019-01-24 | 2020-01-07 | 佛山市昆峰科技有限公司 | Dust separation device applying centrifugation and dust collector thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020151121A1 (en) | 2020-07-30 |
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