CN1245922C - Electric dust-collector - Google Patents
Electric dust-collector Download PDFInfo
- Publication number
- CN1245922C CN1245922C CNB031586295A CN03158629A CN1245922C CN 1245922 C CN1245922 C CN 1245922C CN B031586295 A CNB031586295 A CN B031586295A CN 03158629 A CN03158629 A CN 03158629A CN 1245922 C CN1245922 C CN 1245922C
- Authority
- CN
- China
- Prior art keywords
- air
- dust
- dust collector
- filter
- cyclone
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- 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
-
- 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
-
- 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
- A47L9/20—Means for cleaning filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
The vacuum cleaner comprises an electric blower and a cyclone dust collector with the filter part connected to the intake side of the electric blower. The vacuum cleaner also has a channel switching means for making air flow in the direction opposite from the filter part. To provide a vacuum cleaner capable of easily eliminating clogging of a filter part.
Description
Technical field
The present invention relates to a kind of electric dust collector.In more detail, relate to the electric dust collector that a kind of mesh that can easily eliminate the filter part of cyclone stops up.
Background technology
In the past, known electric dust collector was at cyclone filter part to be set, and will by whirlwind part from the air of dust etc. by filter part to the electric blowing machine side flow.
In the formation of rotoclone collector with this filter part, sometimes whirlwind portion fail by circle round flow point from dust etc., with air inflow filter portion, can cause the mesh obstruction in filter part.
Therefore, for scavenge filter portion, proposed a kind of electric dust collector, that is: at the outer peripheral face of filter part the hairbrush body that can be free to slide has been installed, the user operates the hairbrush body as required, can carry out the cleaning (for example, with reference to patent documentation 1) of filter part.
Patent documentation 1: the spy opens the 2001-269297 communique.
Yet, in the formation of existing cyclone type electric dust collector, in order to operate the hairbrush body, must catch and touch near the filter that adheres to dust etc., in addition, when filter cleaning, disperse attached to the dust of filter part etc., have unhygienic and the user has problems such as offending sensation.
Summary of the invention
The present invention makes for addressing the above problem, and the electric dust collector that provides a kind of mesh that can easily eliminate filter part to stop up is provided.
Electric dust collector of the present invention has main body of dust collector, described main body of dust collector is provided with electric blowing machine, be used to suck the suction inlet of the air that contains dust, link to each other with described suction inlet and the whirlwind portion of dust-separating and air, collection by described whirlwind part from the dust collecting part of dust, the filter house of the air that filtration is purified by described whirlwind portion, and will be by described filter house filtered air by the exhaust outlet of described motor pressure fan to outside exhaust, the opening and the flow path converter that import extraneous air are set in described main body of dust collector, described flow path converter blocks described whirlwind portion and flows into to stop the air from described suction inlet, and from described opening to described filter house, import along and opposite direction flows into when running well extraneous gas, behind the dust of removal attached to described filter house, in described exhaust outlet exhaust.
Preferably also has the operating portion that is used to operate above-mentioned flow path converter.
Description of drawings
Fig. 1 is the cross sectional illustration figure of expression electric dust collector one embodiment of the present invention.
Fig. 2 is the figure that observes the cyclone of Fig. 1 from air-breathing oral-lateral.
Fig. 3 is the cross sectional illustration figure that the air of the cyclone of presentation graphs 1 when running well flows.
Fig. 4 is the IV-IV line cutaway view of the cyclone of Fig. 3.
Fig. 5 is the cross sectional illustration figure that the air in cyclone dedusting when work of presentation graphs 1 flows.
Fig. 6 is the cross sectional illustration figure of expression another embodiment of electric dust collector of the present invention.
Fig. 7 is the figure that observes the cyclone of Fig. 6 from air-breathing oral-lateral.
Fig. 8 is the cross sectional illustration figure that the air of the cyclone of presentation graphs 6 when running well flows.
Fig. 9 is the cross sectional illustration figure that the air in cyclone dedusting when work of presentation graphs 6 flows.
Among the figure: 1-electric dust collector, 7-electric blowing machine, 9-cyclone, 9a-whirlwind portion, 9b-dust collecting part, 21-flow path converter, 31-driving mechanism.
Concrete embodiment
Below, with reference to accompanying drawing electric dust collector of the present invention is elaborated.Fig. 1 is the cross sectional illustration figure of expression electric dust collector one embodiment of the present invention, Fig. 2 is the figure that observes the cyclone of Fig. 1 from air-breathing oral-lateral, Fig. 3 is the cross sectional illustration figure that the air of the cyclone of presentation graphs 1 when running well flows, Fig. 4 is the IV-IV line cutaway view of the cyclone of Fig. 3, Fig. 5 is the cross sectional illustration figure that the air in cyclone dedusting when work of presentation graphs 1 flows, Fig. 6 is the cross sectional illustration figure of expression another embodiment of electric dust collector of the present invention, Fig. 7 is the figure that observes the cyclone of Fig. 6 from air-breathing oral-lateral, Fig. 8 is the cross sectional illustration figure that the air of the cyclone of presentation graphs 6 when running well flows, the cross sectional illustration figure that the air when Fig. 9 is the cyclone dedusting work of presentation graphs 6 flows.
Electric dust collector shown in Fig. 1~5, on by the top dust catcher that is provided with handle 3 shell 1 and below be provided with and move the basket inside that the dust catcher lower casing 2 with front vehicle wheel 4 and rear wheel 5 constitutes, take in by battery 6, by the electric blowing machine of forming by the fan that is provided with from the upright wall of lower casing 2 and buffer body 8 and motor 7, the cyclone 9 that passes through the detachable of seal 14 settings.Cyclone 9 also can be integrally formed with main body of dust collector.
Cyclone 9 is with at the inner rotating shaft of stream that circles round, the mode horizontally set that extends of along continuous straight runs roughly of producing of the 9a of whirlwind portion.That is to say that in cyclone 9 inside, along continuous straight runs has been installed the middle tube 11 with umbrella dividing plate 11a.By this dividing plate 11, the inner space of cyclone 9 is divided into the 9a of whirlwind portion that makes dust and air separation and 2 spaces of dust collecting part 9b.
At cyclone 9, be provided with 1 reticular filter 12 that is equivalent to filter house of the present invention, and No. 2 filters 13 that append.The introducing port 11b on tube 11 tops during 1 time reticular filter 12 is set at can filter the inner air that purifies at the 9a of whirlwind portion.As 1 reticular filter 12, there is no particular limitation in the present invention, for example can adopt a plurality of synthetic resin thin plates with diameter 1mm left and right sides opening.In addition, also can adopt punch metal plate etc. to replace the synthetic resin thin plate.In addition, in formation, form the opening about a plurality of diameter 1mm on the member on tube 11 tops, also can be with this part as 1 reticular filter.
1 reticular filter 12 when running well, filters by the air to tube 11 inside from the 9a of whirlwind portion imports, and adheres to dust at the outer peripheral face of 1 reticular filter 12 etc., therefore need clean in suitable period.
The electric dust collector of present embodiment has the flow path converter 21 of air switching stream, so that air is flowed along direction opposite when running well (to the direction of the outer outflow of middle tube 11) at 1 reticular filter 12.Thus, only change stream by flow path converter 21, make air at 1 reticular filter 12 along flowing in the other direction, and can blow off attached to the dust on 1 reticular filter 12 etc., the mesh that can easily eliminate filter part stops up.
Shown in Fig. 2~4, flow path converter 21 has 3 valve portions, that is: the valve plate 23 of the stream on tube 11 tops in the valve plate 22 of the stream 9h of open-close lid 9d semi-circumference part, the conversion, and open and close in tube 11 expose valve cylinder 24 at the formed opening 11c of the part of dust collecting part 9b.The moving part that comprises these valve plates 22, valve plate 23 and valve cylinder 24, mutually combining by shared axle 25 is one, and be configured to can along in the direction of principal axis of tube 11 move back and forth.In addition, the axle 25 of present embodiment is by constituting with the integrally formed part 25a of valve plate 23 with the integrally formed part 25b of valve cylinder 24, and this 2 part connects with screw 26, but also can be made as 1 axle.
Valve plate 22 is arranged on and axle 25 hollow attaching parts 27 inside that combine.Shown in Fig. 3~4, valve plate 22 is open stream 9h when running well, but (when being designated hereinafter simply as dedusting work) enters near the outlet of stream 9h when the dedusting work of 1 reticular filter 12, and the blocking air passes through opening 9i flowing to the 9a of whirlwind portion from stream 9h.
Valve plate 23 is arranged on middle tube 11 inside, closes the opening 9j of the lid 9d that is connected with middle tube 11 1 ends when running well, and opens the central introducing port 11b of tube 11 in opening 9j and the closure and the boundary member of opening 11c when dedusting is worked.
In addition, at opening 11c, dispose the filter 28 (with reference to Fig. 5) that is located at above-mentioned introducing port b as the reticular filter of 1 reticular filter 12 or punch metal plate etc.
In the flow path converter shown in Fig. 2~5 21, because attaching parts 27 have the effect of manual operation button, thus press attaching parts 27 by press...withing one's finger from the outside, and can be transformed into dedusting work from normal operation.And, since the attaching parts 27 around the part 25a of axle 25 with cover above the 9d between, be provided with the force application apparatus of compression helical spring 29 grades, so when removing the operating physical force of finger etc., by the application of force of spring 29, can return to normal operation from dedusting work again.
No. 2 filters 13 as long as have filter function, there is no special qualification in the present invention, for example can adopt urethane foam filter made device, preferably adopt density 70~90kg/m
3" molt filter (trade name) " etc. of INOAC CORPORATION system.
And,, the strainer cover 10 of the periphery that is used to push No. 2 filters 13 has been installed in the end of downstream side of cyclone 9.At the central portion of lid 10, open an exhaust outlet 10a.
Cyclone 9, as long as covering 9d can be tightly connected with the 9e of tube portion disassembled and assembled freely, the present invention is not special to be limited, for example preferably can with tube portion place the segment difference section be set respectively and cooperate, perhaps have the connecting portion that screws togather that forms external screw thread or internal thread respectively at lid 9d and tube portion 9e place at lid.In addition, for tube 11 in keeping, be formed with circular reinforcement 9g at the inner face that covers 9d.Thereby, cover 9d if take off from the 9e of tube portion, then in tube 11 also can easily take out from the 9e of tube portion is inner, consequently can be easily the rubbish of dust collecting part 9b capture be discarded into the outside.
In the above-described embodiments, when electric blowing machine 7 work, through the flexible pipe (not shown) that is connected with suction inlet 15, contain the air of the dust that sucks from ground suction inlet (not shown), the formation stream that circles round during from stream 9h by the lid 9d semi-circumference part of Fig. 2~3 of the suction inlet 16 of cyclone 9, import the whirlwind 9a of portion through opening 9i, then, along the internal perisporium of cyclone 9, by the umbrella dividing plate 11a of middle tube 11, with dust and air separation, and be collected into dust collecting part 9b.
On the other hand, the air by the above-mentioned stream that circles round purifies further is cleaned by 1 reticular filter 12, then, arrives No. 2 filters 13 by middle tube 11 inside.
Then, by the air in the middle tube 11, after No. 2 filters 13 filtrations, again by electric blowing machine 7, from concentrating exhaust outlet (not shown) to outside exhaust.
In order to remove dust, when carrying out dedusting work, under the state of electric blowing machine 7 work attached to the 1st reticular filter 12 peripheries, as shown in Figure 5, press attaching parts 27 by press...withing one's finger, and make valve plate 22 stop up stream 9h, stop from air entry 16 to flow into air.
Meanwhile, open opening 9j and close the central introducing port 11b of middle tube 11 and the boundary member of opening 11c by valve plate 23, and utilize the negative pressure of electric blowing machine 7, import extraneous air from opening 9j, air flows to the foreign side of middle tube 11, the dust attached to the 1st reticular filter 12 peripheries can be blown among the 9a of whirlwind portion.
And at this moment, because valve cylinder 24 opens opening 11c, so flow to the air of dust collecting part 9b from the 9a of whirlwind portion with dust, after being filtered by filter 28,11 inside in flowing into once more are by after No. 2 filters 13, to outside exhaust.
After dedusting work is finished,, then, can return to normal operation shown in Figure 3 by the reducing power of compression helical spring 29 if finger leaves from attaching parts 27.
Another embodiment of electric dust collector of the present invention, shown in Fig. 6~9, by adopting driving mechanism 31 to make axle 25 move back and forth, operate flow path converter 21, replace press...withing one's finger and press attaching parts 27, and can change normal operation (with reference to Fig. 8) and dedusting duty (with reference to Fig. 9) automatically.In addition, in the symbol shown in Fig. 6~9, with Fig. 1~5 shown in the common part of symbol, shared with component part shown in Fig. 1~5.
In addition, also can use control driving mechanism 31 to be controlled automatically, only carry out the dedusting work of stipulated time when beginning forcibly with running at main body of dust collector with microcomputer etc.
(invention effect)
According to the present invention, only by flow path converter conversion stream, just can make air along existing in the other direction Filter section flows, and blowing is attached to the dust of filter section etc., can easily eliminate filter section Mesh stop up.
And, stop up owing to eliminated the mesh of filter section, then can reduce the burden of electric blowing machine, Prolong the life-span of electric blowing machine.
Claims (2)
1. electric dust collector, has main body of dust collector, described main body of dust collector is provided with electric blowing machine, is used to suck the suction inlet of the air that contains dust, link to each other with described suction inlet and the whirlwind portion of dust-separating and air, collect by described whirlwind part from dust dust collecting part, filter the filter house of the air that purifies by described whirlwind portion and will it is characterized in that by described filter house filtered air by the exhaust outlet of described electric blowing machine to outside exhaust:
The opening and the flow path converter that import extraneous air are set in described main body of dust collector, described flow path converter blocks described whirlwind portion and flows into to stop the air from described suction inlet, and from described opening to described filter house, import along and opposite direction flows into when running well extraneous gas, behind the dust of removal attached to described filter house, in described exhaust outlet exhaust.
2. electric dust collector as claimed in claim 1 is characterized in that: also have the operating portion that is used to operate described flow path converter.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002273634A JP2004105538A (en) | 2002-09-19 | 2002-09-19 | Vacuum cleaner |
JP2002273634 | 2002-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1494860A CN1494860A (en) | 2004-05-12 |
CN1245922C true CN1245922C (en) | 2006-03-22 |
Family
ID=32270340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031586295A Expired - Fee Related CN1245922C (en) | 2002-09-19 | 2003-09-18 | Electric dust-collector |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2004105538A (en) |
KR (1) | KR100504934B1 (en) |
CN (1) | CN1245922C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100549990B1 (en) | 2004-04-16 | 2006-02-08 | 삼성광주전자 주식회사 | Dust collecting apparatus for vacuum cleaner |
KR100778121B1 (en) * | 2006-06-16 | 2007-11-21 | 삼성광주전자 주식회사 | Dust-separating apparatus for vacuum cleaner |
JP4519153B2 (en) * | 2007-05-28 | 2010-08-04 | 三洋電機株式会社 | Vacuum cleaner |
JP5601076B2 (en) * | 2010-08-05 | 2014-10-08 | パナソニック株式会社 | Electric vacuum cleaner |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100442388B1 (en) * | 2001-11-28 | 2004-07-30 | 엘지전자 주식회사 | Automatic dust collecting device of vacuum cleaner |
-
2002
- 2002-09-19 JP JP2002273634A patent/JP2004105538A/en not_active Withdrawn
-
2003
- 2003-07-10 KR KR10-2003-0046871A patent/KR100504934B1/en not_active IP Right Cessation
- 2003-09-18 CN CNB031586295A patent/CN1245922C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20040025543A (en) | 2004-03-24 |
JP2004105538A (en) | 2004-04-08 |
KR100504934B1 (en) | 2005-07-29 |
CN1494860A (en) | 2004-05-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060322 Termination date: 20100918 |