CN1502295A - Cyclone dust collection filter or suction cleaner - Google Patents
Cyclone dust collection filter or suction cleaner Download PDFInfo
- Publication number
- CN1502295A CN1502295A CNA031378641A CN03137864A CN1502295A CN 1502295 A CN1502295 A CN 1502295A CN A031378641 A CNA031378641 A CN A031378641A CN 03137864 A CN03137864 A CN 03137864A CN 1502295 A CN1502295 A CN 1502295A
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- CN
- China
- Prior art keywords
- collecting unit
- dust collecting
- cyclone dust
- air
- grid
- 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.)
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Classifications
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- 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
- A47L9/1658—Construction of outlets
- A47L9/1666—Construction of outlets with filtering means
- A47L9/1675—Construction of outlets with filtering means movable, revolving or rotary
-
- 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
A cyclone dust collecting apparatus for a vacuum cleaner is disclosed. The cyclone dust collecting apparatus for the vacuum cleaner includes a cyclone body having an air inflow port and air outflow port, for forming a vortex air current of contaminant-laden air drawn in through the air inflow port, a dust receptacle removably connected to the cyclone body for receiving dusts and contaminants separated from the air. A grill disposed inside the cyclone body helps to prevent the flow of the dust and contaminants separated from the air through the air outflow port. The grill can rotate and can also include sloped air path members.
Description
Technical field
The present invention relates to a kind of vacuum cleaner, especially relate to the cyclone dust collecting unit that is used for vacuum cleaner, it is by producing the centrifugal force that air swirl forms, and is separated from the air that contains pollutant and is collected dust and pollutant by centrifugal force.
Background technology
Fig. 1 and 2 is the exemplary view that the cyclone dust collecting unit of vacuum cleaner is described in signal.
With reference to Fig. 1 and 2, label 100 is represented cyclone dust collecting unit, and label 200 is represented main body of dust collector, and 300 represent dust catcher brush (not shown in figure 1).Cyclone dust collecting unit 100 comprises cyclone dust collecting unit main body 10, dust storage chamber 20 and grid 30.
As illustrated in fig. 1 and 2, cyclone dust collecting unit main body 10 comprises air inlet pipe 11 and escape pipe 12.Air inlet pipe 11 is connected with the air inlet (not shown) of a side of cyclone dust collecting unit main body 10.When cyclone dust collecting unit was installed in the main body of dust collector 200, air inlet pipe 11 was connected on the air flow channel 210, and air flow channel 210 is provided with the air entry (not shown) fluid of inhaling brush 300 and is communicated with.Escape pipe 12 is connected on the gas outlet (not shown) at top of cyclone dust collecting unit main body 10.When cyclone dust collecting unit was installed in the main body of dust collector 200, escape pipe 12 was connected with air flow pass 220, and air flow pass 220 is provided with motor-driven chamber 310 fluids of inhaling brush 300 and is communicated with.The air that contains pollutant sucks by inhaling brush 300, and air flow channel 210 and air inlet pipe 11 by main body of dust collector 200 tangentially enter in the cyclone dust collecting unit main body 10.Inhaled air forms whirlpool air stream in cyclone dust collecting unit main body 10, from the air that contains pollutant, isolate dust and pollutant by the centrifugal force of whirlpool air thus, thereby the air of cleaning is discharged into the outside by the air flow pass 220 and the motor room 310 of main body of dust collector 200.
Aforesaid general cyclone dust collecting unit is installed on the main body of dust collector 200, and the air inlet pipe 11 of cyclone dust collecting unit main body 10 and escape pipe 12 are connected respectively on the air flow channel 210 and air flow pass 220 of main body of dust collector 200.
During operation, the motor-driven in the motor room 310 is inhaled brush 300, is inhaling brush 300 places generation suction.By inhaling brush 300, air flow channel 210 and air inlet pipe 11, the suction that is produced will clean the air that contains pollutant on the surface and suck in the cyclone dust collecting unit main body 10.Inhaled air along inclined direction imports by the inner circumferential of air inlet pipe 11 along cyclone dust collecting unit main body 10, forms whirlpool air stream.The centrifugal force that dust in air and pollutant are given birth to by whirlpool air miscarriage is separated and be collected in the dust storage chamber 20.The air of cleaning is discharged into the outside by air duct 32, escape pipe 12, air flow pass 220 and motor-driven chamber 310.
Yet above-mentioned general cyclone dust collecting unit has the low problem of cleaning efficiency.The dust quantity that relevant cyclone dust collecting unit is kept here can not be satisfactory and be allowed dust and pollutant to discharge with the discharge air stream by the air duct 32 in the grid 30.
Summary of the invention
The objective of the invention is to address the above problem at least and/or shortcoming and following advantage is provided at least.
Correspondingly, the objective of the invention is by providing a kind of cyclone dust collecting unit that is used for vacuum cleaner to address the above problem, this cyclone dust collecting unit that is used for vacuum cleaner can make clean air and the air-polluting optimization of separating by rotating grid, to help preventing that dust from overflowing from dust collect plant.
Above-mentioned and other purpose and advantage realize by a kind of cyclone dust collecting unit that is used for vacuum cleaner is provided, the described cyclone dust collecting unit that is used for vacuum cleaner comprises: have the cyclone dust collecting unit main body of air inlet and gas outlet, described cyclone dust collecting unit main body is used to make the air that contains pollutant that sucks by air inlet to form whirlpool air stream; Dust storage chamber, described dust storage chamber is detachably connected on the cyclone dust collecting unit main body, is used for being received in dust and the pollutant that the cyclone dust collecting unit main body is separated from air by the centrifugal force of whirlpool air stream; Grid, described grid is set on the gas outlet in the cyclone dust collecting unit main body, is used for preventing that dust and pollutant from air is separated from flowing through the gas outlet; And the grid rotation support device, described grid rotation support device is used for supportive grid, so that grid is moving by the circulation of whirlpool air in the cyclone dust collecting unit main body.
The cyclone dust collecting unit main body comprises: cylinder-shaped body, described cylinder-shaped body have the side and above, on the side, form air inlet, form gas port in the above; And be detachably connected to lid above the cylinder-shaped body, the air inlet pipe that wherein is connected on the air flow channel of main body of dust collector is set on the air inlet, and is connected to escape pipe setting on the air flow pass of main body of dust collector around the center of lid.
Cylinder-shaped body removably is connected to each other by being respectively formed at the spiral connection mechanical device that is used to be connected on the corresponding each other surface with lid.
Grid comprises: grill body; And a plurality of air duct spares, air duct spare is arranged on the periphery or the exterior periphery of grill body with predetermined angle of inclination, thereby is formed into the air duct of gas outlet.
Optimal way is that grid can also comprise: the contamination barrier that is arranged on the bottom of grill body.
The grid rotation support device comprises: support member, and described support member is by the center of supporting the gas outlet that is arranged on cylinder-shaped body from the outstanding a plurality of floors in the surface, inside of gas outlet; And tumbler, first end of described tumbler supports rotationally by inserting bearing, the other end of described tumbler is driven by grid, and with the screw ways of connecting fix or precession in the bottom of grid.
According to cyclone dust collecting unit of the present invention, thin dust filter assembly is arranged between the top and lid of cylinder-shaped body, so that filter thin dust.
Thin dust filter assembly comprises: thin dust filter; And have the filter frame of bottom cell structure, be used to hold and support thin dust filter.
Optimal way is that the top formation of cylinder-shaped body is inwards downward-sloping from the outside.
Other advantage of the present invention, purpose and feature propose part in the following description, and be apparent owing to describe for those of ordinary skill in the art's part, or understood by practice of the present invention.Objects and advantages of the present invention can realize as claim is pointed out or obtain especially.
Description of drawings
Describe the present invention in detail below in conjunction with accompanying drawing, same numeral is represented components identical among the figure, wherein:
Fig. 1 represents the decomposition diagram of traditional cyclone dust collecting unit and relevant vacuum cleaner;
Fig. 2 is the cutaway view after cyclone dust collecting unit shown in Figure 1 is assembled and installed;
Fig. 3 is according to the decomposition diagram before the cyclone dust collecting unit assembling of the embodiment of the invention;
Fig. 4 is the sectional view after cyclone dust collecting unit shown in Figure 3 is assembled; And
Fig. 5 is the decomposition diagram before cyclone dust collecting unit shown in Figure 3 is assembled in the dust catcher.
Fig. 6 is the cutaway top view of cyclone dust collecting unit 6-6 along the line shown in Figure 3.
Fig. 7 is the zoomed-in view of the air duct element of cyclone dust collecting unit shown in Figure 3.
The specific embodiment
Shown in Fig. 3 and 4, comprise cyclone dust collecting unit main body 50, dust storage chamber 60, grid 70 and grid rotation support device 80 according to the cyclone dust collecting unit of the vacuum cleaner of the embodiment of the invention.
Cyclone dust collecting unit main body 50 comprises cylinder-shaped body 51 and the lid 52 that is detachably connected on the cylinder-shaped body 51.Cylinder-shaped body 51 comprises side 51a and top 51b.Side at side 51a forms air inlet, and forms gas port around the center of top 51b.Air inlet pipe 53 is connected on the air inlet and is connected to (see figure 5) on the air flow channel 210 of main body of dust collector 200.Escape pipe 54 is connected on the gas outlet of lid 52 centers and is connected to (see figure 5) on the air flow pass 220 of main body of dust collector 200.
In the operating process, inhale brush 300 (see figure 5)s dust laden air is tangentially sucked in the cyclone dust collecting unit main body 50 by air flow channel 210 and air inlet pipe 53.In this course, in cyclone dust collecting unit main body 50, form whirlpool air stream, be included in whirlpool dust in air and pollutant and separated from air by the centrifugal force of whirlpool air, Qing Jie air is discharged by escape pipe 54, air flow pass 220 and motor-driven chamber 310 (see figure 5)s thus.
Grid 70 is arranged on place, gas outlet in the cyclone dust collecting unit main body 50, helps to separate dust and the pollutant of separating from the whirlpool air that flows through the gas outlet.Grid 70 comprises grill body 71 and a plurality of air duct spare 72, and air duct spare 72 is arranged on the periphery of grill body 71, is formed into the air duct of gas outlet.
In certain embodiments, grid rotation support device 80 comprises support member 81 and tumbler 82.Support member 81 be arranged on cylinder-shaped body 51 the gas outlet the center and by supporting from the outstanding a plurality of floor 81a in surface, the inside of gas outlet.One end of tumbler 82 supports rotationally by inserting bearing.The other end extends through grid 70 and is fixed on the grid 70 by screw 84 in the bottom of grid 70.Thus, whirlpool air stream rotates with tumbler 82 with respect to support member 81 grid 70 in the cyclone dust collecting unit main body 50 by being formed on.The rotation of grid 70 helps prevent dust and pollutant to flow through the air duct of grid 70.
In cyclone dust collecting unit 70 according to the present invention, grid 70 can comprise: grill body 71; A plurality of air duct spares 72, air duct spare 72 is provided with predetermined angle of inclination, is formed into the air duct of gas outlet; Contamination barrier 73 with the bottom that is arranged on grill body 71.
Fig. 6 and 7 shows in detail the relation that preferred angle and itself and whirlpool air flow.The air 302 that contains pollutant tangentially sucks by air inlet pipe 53.As mentioned above, this makes and form whirlpool air stream 304 in cylinder-shaped body 51.In the embodiment shown in fig. 6, whirlpool air stream 304 is rotated in a clockwise direction in cylinder-shaped body 51.
Optimal way is that air duct spare 72 so is arranged on the grill body 71, that is, make dust or other pollutant enter the possibility minimum by grid 70.Fig. 7 shows the enlarged drawing of two adjacent air duct spares 312 and 314.Air duct spare 314 has leading edge 316 and trailing edge 318.Leading edge 316 is air duct spare 314 and whirlpool air stream 304 first edges that meet.In other words, leading edge 316 is in the upstream of trailing edge 318.Optimal way is, leading edge 316 be connected on the grill body 71 and trailing edge 318 leading edge 316 radially outward and the week of leading edge 316 position downstream be provided with.
Adopt this structure, formed angle of inclination 310.Angle of inclination 310 is the angles between local tangent line 308 and the air duct spare 314.Local tangent line 308 is perpendicular to the straight line of ray 306, and ray 306 extends to air duct spare 314 from the geometric center of grid 70.Any air duct spare with angle of inclination all is called inclination.This angle of inclination 310 can be adjusted to and be fit to various design objects.For example, if angle of inclination 310 reduces, will increase the ability of grid 70 separating contaminants from air, but also can increase by grid 70 suction air desired power.If angle of inclination 310 increases, will reduce the separative efficiency of grid 70, but can need less power to pass through grid 70 suction airs.Given these factors can be selected the appropriate tilt angle of the most suitable particular design target.
Grid rotation feature and inclined air passage feature can be used separately or combination with one another is used.
Shown in Fig. 4 was the clearest, contamination barrier 73 was frustum (frustum of a cone) shape with enlarged lower part, and its diameter increases in a downward direction.This shape can make be collected in the dust storage chamber 60 in the air stream of moving upward the floating contaminated thing block piece 73 of pollutant change directions, fall into dust storage chamber 60 thus.
Cyclone dust collecting unit according to vacuum cleaner of the present invention also is provided with between the main body 51 of cyclone dust collecting unit main body 50 and the thin dust filter assembly 90 between the lid 52, filters the thin dust of not removed by grid 70 thus.
Thin dust filter assembly 90 comprises such as the thin dust filter 91 of sponge or other porous material and has the filter frame 92 of bottom cell structure, and filter frame 92 is used to hold and supports thin dust filter 91.Thin dust filter assembly 90 filters and passes the thin dust of grid 70 and prevent this thin dust effusion cylinder-shaped body 51.The structure optimization of top 51b is downward-sloping towards core from radially outer periphery or circumference, so that the thin dust that thin dust filter assembly 90 filters out is to falling into dust storage chamber 60, rather than remain between the top 51b and thin dust filter assembly 90 of cylinder-shaped body 51.
The cyclone dust collecting unit of above-mentioned vacuum cleaner can be installed in the main body of dust collector 200, as shown in Figure 5, the air inlet pipe 53 of cyclone dust collecting unit main body 50 and escape pipe 54 are connected respectively on the air flow channel 210 and air flow pass 220 of main body of dust collector 200.
In operation, the motor (not shown) in the motor room 310 drives inhales brush 300, and 300 places produce suction at the suction brush.The suction that produces will clean in the air suction cyclone dust collecting unit main body 50 that contains pollutant on the surface by inhaling brush 300, air flow channel 210 and air inlet pipe 53.Inhaled air along inclined direction imports by the inner circumferential of air inlet pipe 53 along cyclone dust collecting unit main body 50.This helps to form whirlpool air stream, and the centrifugal force that produced by air swirl of dust in air and pollutant is separated and be collected in the dust storage chamber 60.Afterwards, the air duct of the air of cleaning by grid 70, escape pipe 54, air flow pass 220 and be discharged into the outside by motor room 310.Adopt this structure, dust and pollutant are seldom overflowed by the air duct of grid 70.Yet, to discharge by the air duct of grid 70 even without the thin dust of being separated by grid 70, thin dust also can be filtered (see figure 4) for the second time by thin dust filter assembly 90, improves the dust collecting amount thus.
According to above-mentioned the present invention, dust and pollutant are separated by centrifugal force from air, and grid rotates and flows through grid so that prevent dust and pollutant simultaneously, thereby dust and pollutant almost can not flow through the air duct of grid 70.
Moreover even thin dust flows through the air duct of grid, thin dust also can be filtered for the second time by thin dust filter assembly, improves the dust collecting amount thus and improves cleaning efficiency.
Although illustrate and described the present invention with reference to certain preferred embodiment, but under the situation of the spirit and scope that do not depart from claim of the present invention and limited, can make various modifications in form and details to this embodiment, this is conspicuous to those skilled in the art.
The foregoing description and advantage just as illustration and be not be used to limit of the present invention.This enlightenment can be used for the device of other type easily.Description of the invention is illustrative, does not limit the scope of the claims.Much replace for the ordinary skill in the art, modifications and variations are conspicuous.In the claims, device adds structure and the structural equivalents but also cover equivalent structure not only that functional character is used to cover the function of execution narration as described herein.
Claims (20)
1. the cyclone dust collecting unit of a vacuum cleaner comprises:
Cyclone dust collecting unit main body with air inlet and gas outlet, described cyclone dust collecting unit main body are fit to make the air that contains pollutant that sucks by air inlet to form whirlpool air stream;
Dust storage chamber, described dust storage chamber is detachably connected on the cyclone dust collecting unit main body, is provided for being received in dust and the pollutant separated from air by the centrifugal force of whirlpool air stream in the cyclone dust collecting unit main body;
Grid, described grid around the gas port setting, are used for preventing that dust and pollutant from air is separated from flowing through the gas outlet in the cyclone dust collecting unit main body; And the grid rotation support device, described grid rotation support device is used for supportive grid, so that grid is moving by the circulation of whirlpool air in the cyclone dust collecting unit main body.
2. cyclone dust collecting unit according to claim 1, wherein the cyclone dust collecting unit main body comprises:
Cylinder-shaped body, described cylinder-shaped body have the side and above, on the side, form air inlet, form gas port in the above; And
Be detachably connected to the lid above the cylinder-shaped body,
Wherein the air inlet pipe setting is connected on the air flow channel of main body of dust collector, and the escape pipe setting is connected on the air flow pass of main body of dust collector, and escape pipe also is provided with around the center of lid.
3. cyclone dust collecting unit according to claim 2, wherein cylinder-shaped body removably is connected to each other by being respectively formed at the spiral connection mechanical device that is used to be connected on the corresponding each other surface with lid.
4. cyclone dust collecting unit according to claim 2, wherein grid comprises:
Grill body; And
A plurality of air duct spares, air duct spare is arranged on the periphery of grill body with predetermined angle of inclination, is formed into the air duct of gas outlet.
5. cyclone dust collecting unit according to claim 2, wherein grid comprises:
Grill body;
A plurality of air duct spares, air duct spare is arranged on the periphery of grill body with predetermined angle of inclination, is formed into the air duct of gas outlet; And
Be arranged on the contamination barrier of the bottom of grill body.
6. cyclone dust collecting unit according to claim 2, wherein the grid rotation support device comprises:
Support member, described support member is by the center that is arranged on the gas outlet of cylinder-shaped body from the outstanding a plurality of floors in surface, inside of gas outlet; And
Tumbler, first end of described tumbler supports rotationally by inserting bearing, and second end of described tumbler extends through grid and is fixed on the bottom of grid.
7. cyclone dust collecting unit according to claim 2, wherein thin dust filter assembly is arranged between the top and lid of cylinder-shaped body, so that filter thin dust.
8. cyclone dust collecting unit according to claim 7, wherein thin dust filter assembly comprises:
Thin dust filter; And
Filter frame with bottom cell structure is used to hold and supports thin dust filter.
9. cyclone dust collecting unit according to claim 7, wherein cylinder-shaped body is top downward-sloping towards core from the radially outer periphery.
10. one kind is fit to the cyclone dust collecting unit that uses with vacuum cleaner, comprising:
Cyclone dust collecting unit main body with air inlet and gas outlet, described cyclone dust collecting unit main body are fit to make the air that contains pollutant that sucks by air inlet to form whirlpool air stream;
Dust storage chamber, described dust storage chamber is detachably connected on the cyclone dust collecting unit main body, is provided for receiving dust and the pollutant separated from air;
Grid, described grid are right after the gas outlet and are provided with in the cyclone dust collecting unit main body;
Grid comprises at least one air duct spare; And
Wherein air duct spare tilts.
11. cyclone dust collecting unit according to claim 10, wherein the leading edge of air duct spare is radially inwardly located to be provided with at the trailing edge of air duct spare.
12. cyclone dust collecting unit according to claim 10, wherein grid rotates.
13. cyclone dust collecting unit according to claim 12, wherein whirlpool air stream rotates grid along the direction similar to the rotation direction of whirlpool air stream.
14. cyclone dust collecting unit according to claim 12 also comprises tumbler, first end of tumbler comprises bearing, and second end is connected with grid rigidly.
15. cyclone dust collecting unit according to claim 14, its middle (center) bearing also is connected with support member, and support member is connected on the cyclone dust collecting unit main body.
16. a suitable cyclone dust collecting unit that uses with vacuum cleaner comprises:
Be used to form the device of the whirlpool air stream of the air that contains pollutant;
Be used for receiving the dust separated by the centrifugal force of whirlpool air stream from air and the device of pollutant; And
Be used for rotating the device of the grid that is arranged on the cyclone dust collecting unit main body.
17. cyclone dust collecting unit according to claim 16 also comprises the device of the grid that is used to support rotation.
18. cyclone dust collecting unit according to claim 16 also comprises the device that is used to filter thin dust.
19. cyclone dust collecting unit according to claim 16 also comprises being used for making thin dust to fall into the device of dust storage chamber.
20. cyclone dust collecting unit according to claim 16 also comprises being used to make fluid to pass the mobile minimized device of grid of rotation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0072751A KR100483554B1 (en) | 2002-11-21 | 2002-11-21 | Cyclone-type dust collecting apparatus for vacuum cleaner |
| KR200272751 | 2002-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1502295A true CN1502295A (en) | 2004-06-09 |
Family
ID=28786988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031378641A Pending CN1502295A (en) | 2002-11-21 | 2003-05-28 | Cyclone dust collection filter or suction cleaner |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20040098827A1 (en) |
| JP (1) | JP2004167205A (en) |
| KR (1) | KR100483554B1 (en) |
| CN (1) | CN1502295A (en) |
| AU (1) | AU2003204458A1 (en) |
| CA (1) | CA2430507A1 (en) |
| DE (1) | DE10327942A1 (en) |
| FR (1) | FR2847450A1 (en) |
| GB (1) | GB2397785B (en) |
| IT (1) | ITTO20030839A1 (en) |
| NL (1) | NL1024302C2 (en) |
| RU (1) | RU2266033C2 (en) |
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-
2002
- 2002-11-21 KR KR10-2002-0072751A patent/KR100483554B1/en not_active IP Right Cessation
-
2003
- 2003-02-14 JP JP2003036276A patent/JP2004167205A/en active Pending
- 2003-05-22 US US10/443,054 patent/US20040098827A1/en not_active Abandoned
- 2003-05-28 CN CNA031378641A patent/CN1502295A/en active Pending
- 2003-05-30 AU AU2003204458A patent/AU2003204458A1/en not_active Abandoned
- 2003-05-30 CA CA002430507A patent/CA2430507A1/en not_active Abandoned
- 2003-06-20 DE DE10327942A patent/DE10327942A1/en not_active Withdrawn
- 2003-06-25 RU RU2003119197/12A patent/RU2266033C2/en not_active IP Right Cessation
- 2003-09-02 GB GB0320549A patent/GB2397785B/en not_active Expired - Fee Related
- 2003-09-15 NL NL1024302A patent/NL1024302C2/en not_active IP Right Cessation
- 2003-10-23 IT IT000839A patent/ITTO20030839A1/en unknown
- 2003-11-21 FR FR0313642A patent/FR2847450A1/en not_active Withdrawn
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| CN100411575C (en) * | 2005-12-23 | 2008-08-20 | 苏州金莱克家用电器有限公司 | Air-duct apparatus of dust cleaner |
| CN100387179C (en) * | 2006-03-06 | 2008-05-14 | 王跃旦 | Cyclone type dust cup of vacuum cleaner |
| CN103040412A (en) * | 2011-10-12 | 2013-04-17 | 百得有限公司 | Structure for motor, fan and cyclonic separation apparatus |
| WO2019210545A1 (en) * | 2018-02-21 | 2019-11-07 | 广东顺德浦罗迪克智能科技有限公司 | Separator used on portable vacuum cleaner and vacuum cleaner |
| WO2020206990A1 (en) * | 2019-04-09 | 2020-10-15 | 莱克电气股份有限公司 | Dust collection apparatus and vacuum cleaner |
| CN110179407A (en) * | 2019-07-05 | 2019-08-30 | 顾银军 | A kind of automatic take-up means |
| CN110179407B (en) * | 2019-07-05 | 2024-03-19 | 顾银军 | Automatic absorbing device |
| CN113273925A (en) * | 2020-02-03 | 2021-08-20 | 朱圣铉 | Dust collecting device of vacuum cleaner |
| CN113273925B (en) * | 2020-02-03 | 2023-12-29 | 朱圣铉 | Dust collecting device of vacuum cleaner |
| CN112982520A (en) * | 2021-02-03 | 2021-06-18 | 泰州新润辰建设工程有限公司 | Construction device and process for municipal civil engineering |
| WO2023124644A1 (en) * | 2021-12-30 | 2023-07-06 | 追觅创新科技(苏州)有限公司 | Liquid storage container, separation device, and cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040044296A (en) | 2004-05-28 |
| GB2397785A (en) | 2004-08-04 |
| CA2430507A1 (en) | 2004-05-21 |
| GB2397785B (en) | 2005-02-02 |
| AU2003204458A1 (en) | 2004-06-10 |
| US20040098827A1 (en) | 2004-05-27 |
| ITTO20030839A1 (en) | 2004-05-22 |
| JP2004167205A (en) | 2004-06-17 |
| FR2847450A1 (en) | 2004-05-28 |
| NL1024302A1 (en) | 2004-05-26 |
| RU2266033C2 (en) | 2005-12-20 |
| NL1024302C2 (en) | 2004-09-16 |
| KR100483554B1 (en) | 2005-04-15 |
| GB0320549D0 (en) | 2003-10-01 |
| DE10327942A1 (en) | 2004-06-09 |
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