CN104490341A - Electric dust collector - Google Patents
Electric dust collector Download PDFInfo
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- CN104490341A CN104490341A CN201410708898.8A CN201410708898A CN104490341A CN 104490341 A CN104490341 A CN 104490341A CN 201410708898 A CN201410708898 A CN 201410708898A CN 104490341 A CN104490341 A CN 104490341A
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- dust collecting
- dust collector
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- 239000000428 dust Substances 0.000 title claims abstract description 171
- 238000001914 filtration Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 abstract description 17
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
- Electric Suction Cleaners (AREA)
Abstract
This vacuum cleaner includes: a cyclone dust collector; a duct part 1 for guiding the air to an opening as an outlet for the air from the cyclone dust collector and a vacuum cleaner body having a built-in electric blower; and fixing members 5, 6 for fixing a packing member 4 to the duct part 1, which is provided on the dust part 1 to keep air-tightness to the opening of the cyclone dust collector.
Description
The divisional application that the application is the applying date is on October 21st, 2009, application number is 200910205890.9, denomination of invention is the patent application of " electric dust collector ".
Technical field
The present invention relates to electric dust collector, particularly relate to the electric dust collector utilizing the air-flow that rotates to remove dust.
Background technology
In the past, electric dust collector, such as, disclosed Japanese Unexamined Patent Publication 2007-252838 publication.
In electric dust collector in the past, in the one end in pipe portion, with bonding agent, washer part is connected with cyclone side.The problem causing air-tightness reduction etc. because of bonding peeling off is there is in such connection.
Summary of the invention
Therefore, the present invention made to solve the problem, and object is to provide a kind of electric dust collector with pipe portion compared with high-air-tightness.
According to electric dust collector of the present invention, have: cyclone dust collecting unit, it has importing containing the introducing port of the air-flow that rotates of dust and the opening as air outlet slit, and has the dirt cup utilizing the air-flow that rotates to collect dust; Pipe portion, air is directed to from the opening as air outlet slit the main body of dust collector being built-in with electric blower by it; Washer part, the air-tightness of the opening portion of its holding tube portion and cyclone dust collecting unit; Packing ring fixed part, washer part is fixed on pipe portion by it.
In the electric dust collector formed like this, by arranging packing ring fixed part, washer part is fixed on pipe portion, thus the electric dust collector that the air-tightness in pipe portion is high is provided.
Be preferably, on the contact surface contacted with pipe portion of washer part, be provided with the bubble-tight projection for supporting pad coil component and pipe portion.
Be preferably, it is all-round that the air in pipe portion flows into face, being provided with and preventing the wall that comes off, coming off for preventing washer part to the air inflow part in pipe portion.
Be preferably, packing ring fixed part is approximate U-shaped.
Above-mentioned and other object, feature, mode and advantage of the present invention, from understand with reference to accompanying drawing to can be clear and definite relevant detailed description of the present invention.
Accompanying drawing explanation
Fig. 1 is the outside drawing of electric dust collector according to the embodiment of the present invention.
Fig. 2 is the in-built sectional view for illustration of electric dust collector according to the embodiment of the present invention.
Fig. 3 is the sectional view of the state of the cyclone discharge dust forming electric dust collector in Watch with magnifier diagram 2.
Fig. 4 is the stereogram amplifying the helical form rotary compression portion 123 representing framework 10 and be installed on framework 10.
Fig. 5 is the exploded perspective view represented for illustration of the Inner Constitution of framework 10.
Fig. 6 is the exploded perspective view representing the washer part 4 being installed on pipe portion 1 and the packing ring fixed part 5,6 sandwiching this washer part 4.
Fig. 7 embeds the washer part 4 in pipe portion 1 and the sectional view of packing ring fixed part 5,6.
Fig. 8 is the sectional view of the part impaled with VIII in Watch with magnifier diagram 7.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.Fig. 1 is the outside drawing of electric dust collector according to the embodiment of the present invention.First use Fig. 1, the schematic configuration of the electric dust collector 400 that embodiments of the present invention relate to is described.As shown in Figure 1, electric dust collector 400 possesses: vacuum cleaner main body 410, air inlet oral area 420, tube connector 430, connecting hose 440, operating grip 450 etc.In vacuum cleaner main body 410, be built-in with electric blower not shown in FIG, cyclone and control device etc.
Electric blower, has the air blast drive motors of blowing fan for carrying out air-breathing and rotary actuation blowing fan.Control device has: the control appliances such as CPU, RAM, ROM, unifies to control electric dust collector 400.Specifically, in control device, CPU is according to being stored in the control program of ROM to perform various process.
Operating grip 450 being provided with console switch, carrying out the presence or absence of the action of electric dust collector 400 and the selection operation etc. of operation mode for making user.In addition, near this console switch, be also provided with the display part of the LED of the current state of display electric dust collector 400 etc.
Vacuum cleaner main body 410, via the connecting hose 440 be connected with the front end of vacuum cleaner main body 410, and the tube connector 430 be connected with connecting hose 440, be connected with air inlet oral area 420.Therefore, in electric dust collector 400, by making the electric blower action being built in vacuum cleaner main body 410, carry out the air-breathing from air inlet oral area 420.And, from the air of air inlet oral area 420 inspiration, flow into cyclone dust collecting unit by tube connector 430 and connecting hose 440.In cyclone dust collecting unit, dust is centrifuged separation from sucked air.In addition, isolate the air after dust with cyclone dust collecting unit, be discharged from the exhaust outlet being located at vacuum cleaner main body 410 rear end.
Below, the cyclone dust collecting unit of the example as the cyclone dust collecting unit that the present invention relates to is described.
Fig. 2 is the in-built sectional view for illustration of electric dust collector according to the embodiment of the present invention.Fig. 3 is the sectional view of the state of the cyclone discharge dust forming electric dust collector in Watch with magnifier diagram 2.As shown in Figures 2 and 3, cyclone dust collecting unit 300 schematic configuration is for possessing: framework 10, inner peripheral surface are approximately cylindric and relative to the dust collecting container 11 (example of trap receptacle) of above-mentioned framework 10 detachable, inner core 12, top filter element 13, dust carrier 14 and dedusting driving mechanism etc.
In cyclone dust collecting unit 300, dust collecting container 11, inner core 12, top filter element 13 and dust carrier 14, on to be configured in centered by vertical central shaft P coaxial.In addition, cyclone dust collecting unit 300, is configured to removablely be loaded on main body of dust collector portion 410.
As the framework 10 of an example of above-mentioned upper cover, possesses the inner core 12 with inner core filter 122.
In this cyclone dust collecting unit 300, by discharging the air of dust collecting container 11 from the inner core 12 of dust collecting container 11 central part being located at approximate circle tubular, make the air sucked from the air inflow aperture 111a of the inner peripheral portion being located at dust collecting container 11, after the inner peripheral surface rotation of dust collecting container 11, through the top filter element 13 etc. as an example of filter, discharge through inner core 12 again, the larger trapping object contained in the bottom traps air of dust collecting container 11, and smaller trapping object is trapped in top filter element 13 grade.
Dust collecting container 11, it is cylindrical shape for the inner peripheral surface holding isolated dust from the air of suction and profile is also cylindric container.Dust collecting container 11 is formed in detachable mode in the framework 10 of cyclone dust collecting unit 300.
In the bottom of dust collecting container 11, opening and closing is freely provided with bottom 310.Represent the state that bottom 310 is closed in fig. 2.User, after taking out cyclone dust collecting unit 300 from vacuum cleaner main body 410, abandons dust in dust collecting container 11 by opening bottom 310.
Between the framework 10 and dust collecting container 11 of cyclone dust collecting unit 300, be provided with the seal member 161 of ring-type.Utilize sealing parts 161, the leakage of the air between framework 10 and dust collecting container 11 can be prevented.
In addition, the bottom 310 of dust collecting container 11 is provided with fitting portion 11a, this fitting portion 11a is chimeric with the rotating shaft portion 123b being located at inner core 12.At the peripheral part of fitting portion 11a, be provided with for filling the seal member 11b with the ring-type in the gap of the rotating shaft portion 123b of inner core 12.Utilize sealing parts 11b, the leakage of the air between rotating shaft portion 123b and dust collecting container 11 can be prevented.
In addition, on dust collecting container 11, the connecting portion 111 connected for connecting hose 440 is provided with.From the air that air inlet oral area 420 is sucked by tube connector 430 and connecting hose 440, flow in dust collecting container 11 from connecting portion 111.
The air inflow aperture 111a flowing to dust collecting container 11 of connecting portion 111 is formed as, and the air from connecting hose 440 is rotated in dust collecting container 11.Specifically, air inflow aperture 111a, is formed in the mode of the tangential direction towards dust collecting container 11, and the air therefore sucked from air inflow aperture 111a rotates along the inner circumferential of dust collecting container 11.Therefore, the dust contained in the air of rotation is centrifuged the inner peripheral surface of defeating in dust collecting container 11 because of rotation, therefore loses the speed of rotation and falls the bottom of dust collecting container 11, thus separated from rotary air (centrifugation).And, be centrifuged the dust of separation at dust collecting container 11, be accommodated in the bottom of dust collecting container 11.
On the other hand, the air after dust is separated, from dust collecting container 11 along the exhaust pathway represented with arrow 112a, is discharged to the outside from the outlet being located at vacuum cleaner main body 410.At this, the exhaust pathway 112 from dust collecting container 11 to exhaust outlet, be configured with inner core 12, dust carrier 14 and top filter element 13 successively, dust more tiny in air stream is removed by the filter being located at inner core 12 and top filter element 13.
Inner core 12 is the parts of the cylindrical shape be configured in dust collecting container 11.At this, inner core 12 is rotatably supported by dust carrier 14.Specifically, the annular recessed portion 12a being located at inner core 12 upper end is located at the support 14c of the ring-type of dust carrier 14 lower end, and inner core 12 is draped with the state that can rotate integratedly with dust carrier 14 thus.In addition, rotatably support the formation of inner core 12, be not limited thereto.The formation of the upper and lower end parts of axle supporting inner core 12 such as can be considered as an example.
Inner core 12, can integrally rotatably link with inclination dust removal component 134.Thus, inner core 12 and inclination dust removal component 134 interlock rotate.In addition, the link structure of inner core 12 and inclination dust removal component 134 is not limited thereto.Such as, can consider by making the fitting portion being located at inner core 12 and inclination dust removal component 134 respectively be fitted together to, thus the formation that can integrally rotatably link.
In addition, be formed with inner cartridge vent 121 on the top of inner core 12, for discharging the air after dust collecting container 11 isolates dust towards top filter element 13.And be provided with inner core filter 122 in interior exhaust outlet 121, it forms the interior tubular covering inner cartridge vent 121 entirety.Inner core filter 122, filters the air by inner cartridge vent 121.
Such as, inner core filter 122 is netted air cleaners etc.And inner core filter 122 is located at inner side or the outside of inner cartridge vent 121.In addition, replace inner cartridge vent 121 and inner core filter 122, also can take the formation in the webbed hole of shape in cylinder 12 into account.In this case, netted hole plays function as inner cartridge vent 121 and inner core filter 122.
Be provided with helical form rotary compression portion 123 in the bottom of inner core 12, it is for compressing the dust of dust collecting container 11, and it can rotate around vertical center axis.With reference to the Fig. 4 as the stereogram in helical form rotary compression portion, helical form rotary compression portion 123 is described.
As shown in Figures 2 and 3, helical form rotary compression portion 123 is provided with the spire 123a, rotating shaft portion 123b, the discoid curtain-shaped cover member 123c that possess helical form curved surface.
Rotating shaft portion 123b is the hollow cylinder chimeric with the fitting portion 11a be located at bottom dust collecting container 11.As mentioned above, between rotating shaft portion 123b and fitting portion 11a, intervention has seal member 11b.
Discoid curtain-shaped cover member 123c, the effect cut off is played in dust collecting container 11, that is, as the upper space part (separation unit 104) utilizing the centrifugation power dust-separating flowed that rotates, and the partition of the part (dust portion 105) of the lower space of accumulation dust.Thus, prevent the dust trapped from kicking up and blocking inner core filter 122.In addition owing to being discoid, therefore contained in cyclonic air flow dust can not be caught in, thus can effectively by the bottom-boot of dust to dust collecting container 11.
The rotating part 123a (part for compression member) of bending tabular is provided with at rotating shaft portion 123b, this rotating part 123a, possess centered by rotating shaft portion 123b, towards the bottom surface spiral extension of dust collecting part 105, the helical form curved surface of its top and bottom centered by vertical center axis P.Spire 123a, as described later when inner core 12 rotates, makes to lodge in contact in dust collecting container 11, with the inner peripheral surface of dust collecting container 11 and makes the resistant dust of rotation, utilize the advance effect of bolt to move to the bottom of dust collecting container 11.Now, the helical form Surface forming of compression member is, when helical form curved surface is assumed to be bolt, is made the mode that bolt retreats by the rotation of compression member, therefore, it is possible to utilize this helical form curved surface to compress dust.
Now, be preferably, the helical form Surface forming of spire 123a is have the incline direction identical with the air-flow that rotates.By making such spire 123a rotate to the contrary direction that rotates, making the dust in dust collecting container 11, because of the friction with dust collecting container 11 inner peripheral surface, and moving bottom dust collecting container 11.
But, also can make the helical form curved surface of rotating part 123a, tilt to the direction contrary with the incline direction of the air-flow that the inner peripheral surface along dust collecting container 11 rotates.Now, the direction of rotation of rotating part 123a is, is equidirectional with the direction that rotates of the air-flow that rotates, namely when spire 123a is assumed to be bolt, and direction bolt being retreated because of the rotation of spire 123a.
In addition, when inner core 12 rotates, for the dust moved to bottom dust collecting container 11, spire 123a, because of with dust collecting container 11 bottom friction, and dust released laterally from rotating shaft center by rotating and compresses between above-mentioned bottom surface.According to such formation, owing to being compressed solid by rotating dust, what thus can increase the dust of dust collecting container 11 can burden.Therefore, it is possible to realize the miniaturization of dust collecting container 11.In addition, owing to being not easy to scatter by the solid dust of compression, therefore there is not the problem of dispersing in atmosphere when taking out yet, thus the shape by compressing can be kept to abandon as dust.
In addition, helical form rotary compression portion 123 described above, is rotated by helical form rotary compression portion and the part of dust compressed by spire 123a, owing to being entangled on spire 123a containing longer hair etc.Therefore, as mentioned above, even if open bottom 310, want to discharge dust from the opening 330 of the bottom being formed at dust collecting container 11, outside can not be discharged to simply.In addition, when a large amount of discharge dust, then tiny dust etc. contained in dust is made to disperse in atmosphere, and room of making dirty, therefore, need to adopt some method, and with the mechanism that dust is discharged to the outside by shirtsleeve operation at leisure.Below to slowly the mechanism that dust is discharged to the outside being described with shirtsleeve operation of arranging for this reason.
Fig. 4 is the stereogram amplifying the helical form rotary compression portion 123 representing framework 10 and be installed on framework 10.Fig. 5 is the exploded perspective view represented for illustration of the Inner Constitution of framework 10.The upper surface possessing the framework 10 of top filter element 13 in inside is provided with handle 314.Handle 314 is can from an example of the functional unit of peripheral operation.
Handle 314, can rotate freely around vertical axis core independent of framework 10.In the inside of handle 314, be built-in with the upper side grip built-in gear 316 forming inclined plane integratedly, have and the lower side grip built-in gear 318 forming the upper identical inclined-plane of side grip built-in gear 316, engage with side grip built-in gear 316 on this.When upper side grip built-in gear 316 rotates, then side grip built-in gear 318 is descended to be promoted by above-mentioned inclined plane and move downwards.Therefore, upper side grip built-in gear 316 just can be made to engage with lower side grip built-in gear 318 by rotating handles 314, the rotation of handle 314 is delivered to lower side grip built-in gear 318.
Lower side grip built-in gear 318 is formed at the upper surface of intermediate 320, is formed with clutch gear at the lower surface of intermediate 320, therefore by the movement downwards of lower side grip built-in gear 318, clutch gear is also moved together with intermediate 320 downwards.
In the below of intermediate 320, be provided with sky standard width of a room in an old-style house gap and the clutch follower fixed integratedly with dust removal by filtration parts 132, with the movement downwards of above-mentioned intermediate 320, clutch gear engages with clutch follower, the rotation of handle 314 is via the clutch mechanism be made up of clutch gear and clutch follower, be passed to dust removal by filtration parts 132, and the inner core 12 that links with dust removal by filtration parts 132 and the helical form rotary compression portion 123 that integratedly links are rotated, rotating part 132a rotates.Thus, by the advance effect of the bolt of spire 123a, the dust being entangled in spire 123a is brought to the front extreme direction of spire 123a at leisure, and is discharged to outside by opening bottom 310 from the bottom opening of open dust collecting container 11.
Slowly dust is discharged into outside by operator's rotating handles 314 like this, therefore prevent the tiny dust contained in dust from kicking up, in addition, because dust does not disperse, therefore indoor can not by dust pollution.
In addition, when hand leaves handle 314, intermediate 320 is built in the spring jack-up of spring accommodation section, thus the clutch mechanism be made up of clutch gear 314 and clutch follower is opened.Thus, only when inoperation handle 314, clutch mechanism is in open state, even if therefore dedusting drive motors 151 makes dust removal by filtration parts 132 rotate, therefore handle 314 also non rotating is safe.
Air after being filtered by the inner core filter 122 of inner core 12, is directed into top filter element 13 through inner core 12.
Fig. 6 is the exploded perspective view representing the washer part 4 being installed on pipe portion 1 and the packing ring fixed part 5,6 sandwiching this washer part 4.With reference to Fig. 6, the pipe portion 1 of vacuum cleaner main body is provided with: washer part 4 and be fixed in the packing ring fixed part 5,6 in pipe portion 1 for pressing pad coil component 4.Packing ring fixed part 5,6 is divided into two, and clamps washer part 4 and washer part 4 is fixed on pipe portion 1 from the upper side and lower side.The material of washer part 4 is rubber, the air-tightness between washer part 4 holding tube portion 1 and framework 10, and has the effect preventing sound etc.The Segmentation Number of packing ring fixed part 5,6 is not limited to 2, also can be split into more number.
Fig. 7 embeds the washer part 4 in pipe portion 1 and the sectional view of packing ring fixed part 5,6.Fig. 8 is the sectional view of the part impaled with VIII in Watch with magnifier diagram 7.With reference to Fig. 7 and Fig. 8, be provided with the perpendicular wall 501 for engaging with packing ring fixed part 5,6 in the front end in pipe portion 1, a part for packing ring fixed part 5,6 engages with perpendicular wall 501.A part for packing ring fixed part 5,6 gripper pad coil component 4 and perpendicular wall 501, and washer part 4 is pressed to perpendicular wall 501 side.Thus, washer part 4 is close to pipe portion 1.Washer part 4 is provided with protuberance 41,42, and protuberance 41,42 lies across the all-round setting of air introduction hole.Perpendicular wall 501 is arranged in the form of a ring, and is fin shape.The quantity of protuberance 41,42 is not limited to 2, also can arrange more or less protuberance.In addition the height of these two protuberances 41,42 is also without the need to identical, can be formed as the protuberance of protuberance higher than the opposing party of a side.Protuberance 41,42 is pressed by packing ring fixed part 5 and elastic deformation thus be close to perpendicular wall 501.Thereby, it is possible to prevent the leakage of air.
According to electric dust collector of the present invention, have: cyclone dust collecting unit 300, it has importing containing the introducing port of the air-flow that rotates of dust and the opening as air outlet slit, and has the dust collecting container 11 as utilizing the air-flow that rotates to collect the dirt cup of dust; Pipe portion 1, air is directed to from the opening as air outlet slit the main body of dust collector being built-in with electric blower 2 by it; Washer part 4, the air-tightness of the opening portion of its holding tube portion 1 and cyclone dust collecting unit 300; Packing ring fixed part 5,6, washer part is fixed on pipe portion 1 by it.
At washer part 4 with on the contact surface in pipe portion 1, be provided with the bubble-tight projection 41,42 for supporting pad coil component 4 and pipe portion 1.It is all-round that air in pipe portion 1 flows into face, being provided with the perpendicular wall 501 as the wall that prevents from coming off, coming off for preventing washer part to the air inflow part in pipe portion.Packing ring fixed part 5,6 is approximate U-shaped.
More than describe in detail and illustrate the present invention, but this just not conduct restriction for illustration, scope of invention is explained can be expressly understood by claim.
Claims (2)
1. an electric dust collector, has:
Cyclone dust collecting unit, it has importing containing the introducing port of the air-flow that rotates of dust and the opening as air outlet slit, and has: utilize the air-flow that rotates to collect the dirt cup of dust; Be formed with the inner cartridge vent for being vented from the central part of above-mentioned dirt cup, for filtering the inner core filter of the air passed through from this inner cartridge vent; And be provided with and discharge further the top filter element that the air that have passed through above-mentioned inner core filter traps the filter of less dust;
Pipe portion, air is directed to the top of the main body of dust collector being built-in with electric blower by it as the opening portion of the cyclone dust collecting unit of air outlet slit from above-mentioned;
The washer portion of ring-type, it keeps the air-tightness of the opening portion of above-mentioned pipe portion and above-mentioned cyclone dust collecting unit,
Above-mentioned pipe portion is arranged at above-mentioned main body of dust collector and has the tube opening portion for accepting the air from cyclone dust collecting unit,
Above-mentioned cyclone dust collecting unit is configured to can install and remove in above-mentioned main body of dust collector, and the axis being configured to the above-mentioned cyclone dust collecting unit when being installed on above-mentioned main body of dust collector tilts relative to the vertical direction of above-mentioned main body of dust collector,
The air that have passed through above-mentioned inner core filter from top by above-mentioned top filter element.
2. electric dust collector according to claim 1, wherein,
Above-mentioned cyclone dust collecting unit configures in the mode tilted towards the direction residing for above-mentioned pipe portion compared with the vertical direction of above-mentioned main body of dust collector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008272924A JP4657340B2 (en) | 2008-10-23 | 2008-10-23 | Electric vacuum cleaner |
| JP2008-272924 | 2008-10-23 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910205890A Division CN101721169A (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104490341A true CN104490341A (en) | 2015-04-08 |
Family
ID=42290412
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410708898.8A Pending CN104490341A (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
| CN200910205890A Pending CN101721169A (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
| CN201210051964.XA Expired - Fee Related CN102578960B (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910205890A Pending CN101721169A (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
| CN201210051964.XA Expired - Fee Related CN102578960B (en) | 2008-10-23 | 2009-10-21 | Electric dust collector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4657340B2 (en) |
| CN (3) | CN104490341A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5784285B2 (en) * | 2010-07-28 | 2015-09-24 | 株式会社東芝 | Electric vacuum cleaner |
| JP5659641B2 (en) * | 2010-09-09 | 2015-01-28 | パナソニック株式会社 | Electric vacuum cleaner |
| JP5265722B2 (en) * | 2011-03-15 | 2013-08-14 | 日立アプライアンス株式会社 | Electric vacuum cleaner |
| JP5107452B1 (en) * | 2011-07-28 | 2012-12-26 | シャープ株式会社 | Cyclone separation device and vacuum cleaner provided with the same |
| GB2503019B (en) * | 2012-06-14 | 2014-07-30 | Dyson Technology Ltd | A vacuum cleaner sealing arrangement |
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- 2009-10-21 CN CN200910205890A patent/CN101721169A/en active Pending
- 2009-10-21 CN CN201210051964.XA patent/CN102578960B/en not_active Expired - Fee Related
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| JP2004147951A (en) * | 2002-10-31 | 2004-05-27 | Toshiba Tec Corp | Electric vacuum cleaner |
| CN1524485A (en) * | 2003-02-28 | 2004-09-01 | 日立家用电器公司 | electric vacuum cleaner |
| CN1606953A (en) * | 2003-10-15 | 2005-04-20 | 三星光州电子株式会社 | Hose connecting device for a vacuum cleaner and dry/wet vacuum cleaner using the same |
| US20060101610A1 (en) * | 2004-11-16 | 2006-05-18 | Samsung Gwangju Electronics Co., Ltd. | Vacuum cleaner having a cyclone dust collecting apparatus |
| CN2855293Y (en) * | 2005-07-29 | 2007-01-10 | 卞庄 | Ash separator |
| CN2899953Y (en) * | 2006-02-24 | 2007-05-16 | 宁波沃尔电器有限公司 | Secondary cyclone separator and vacuum cleaner using said separator |
| JP2007252838A (en) * | 2006-03-27 | 2007-10-04 | Sharp Corp | Vacuum cleaner |
| CN2936112Y (en) * | 2006-07-21 | 2007-08-22 | 王跃旦 | Secondary vortex dust separating cup of vacuum cleaner |
| CN1947644A (en) * | 2006-10-20 | 2007-04-18 | 泰怡凯电器(苏州)有限公司 | Multi-stage spiral-flow-wind dust sucking device |
| CN201019677Y (en) * | 2007-03-19 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Dust removing device for dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102578960B (en) | 2016-05-04 |
| JP2010099236A (en) | 2010-05-06 |
| CN102578960A (en) | 2012-07-18 |
| JP4657340B2 (en) | 2011-03-23 |
| CN101721169A (en) | 2010-06-09 |
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Application publication date: 20150408 |