CN1276741C - Electric suction cleaner - Google Patents
Electric suction cleaner Download PDFInfo
- Publication number
- CN1276741C CN1276741C CN 02157403 CN02157403A CN1276741C CN 1276741 C CN1276741 C CN 1276741C CN 02157403 CN02157403 CN 02157403 CN 02157403 A CN02157403 A CN 02157403A CN 1276741 C CN1276741 C CN 1276741C
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- China
- Prior art keywords
- dust
- prefilter
- electric
- storage chamber
- filter
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- 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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Abstract
An electric suction cleaner of the invention comprises: an electric blower for giving off sucked air; a dust collection chamber, with the roughly circular cross section thereof, in front of the sucked air of the electric blower while having a filter part having a roughly conical part for dust collecting; an intake device communicating with the dust collection chamber for sucking dust; and a suction pipe arranged within the dust collection chamber ahead of the filter part and protruding to the dust collection chamber. An intake port is formed in head of the suction pipe so that the sucked air flows turning in contact with the inner circumferential surface of the dust collection chamber. The suction cleaner can upgrade applicability and dust collection capacity by controlling the adhesion of dusts to filter parts while achieving a larger possible capacity of dust collection to restrict the drop in the sucking forces.
Description
Technical field
The present invention relates to the electric dust collector that uses in the general family.
Background technology
Now illustrate that by Figure 10 the Japan Patent spy drives the electric dust collector in the past of clear 57-64027 communique record.
Among Figure 10, body of dust collector 1 has the electric blowing machine 2 that attracts dust to use, and is communicated with the inhaler that attracts dust.Dust storage chamber 3 comprises and captures the main filter 4 that fine dust is used, and is installed in freely rotating to be used to capture the prefilter 5 that thick dust is used on the main filter 4, and inside has the seal 6 of airtight body of dust collector 1, sucks the air entry 7 of dust forwardly.Dust storage chamber 3 constitutes freely with body of dust collector 1 loading and unloading.
Electric dust collector is running in a single day, and the dust that is attracted by inhaler promptly enters dust storage chamber 3 inside by air entry 7.At this moment, dust at first sorption on prefilter 5, capture thick dust herein.Fine dust is then captured by the main filter 4 that is positioned at the depths by prefilter 5.By repeating these processes dust is accumulated in dust storage chamber 3 inside.
The dust that accumulates in dust storage chamber 3 inside can be by unloading prefilter 5 from dust storage chamber 3 and main filter 4 drains into the outside.
In above-mentioned electric dust collector in the past, because the dust that is attracted accumulates in the prefilter 5 immediately by air entry 7, breathing area reduces immediately, consequently reduces inhalation power.
As a kind of device that is used to address this problem, though the whirlwind dust-collecting type electric dust collector of the structure that the dust that utilizes centrifugal force to make to be attracted assembles along the direction different with the attraction direction of electric blowing machine 2 is arranged, although can keep inhalation power, but because attraction does not act on dust gathering portion, so but the control of dust capacity of dust is low, the cycle of tipping rubbish shortens, and takes time and energy very much.
In addition, in above-mentioned dust catcher in the past, because prefilter 5 is plane, dust is adsorbed on easily on the prefilter 5 and is difficult to outwell when tipping rubbish.And because prefilter 5 and main filter 4 for one constitutes, are difficult to remove the dust that anchors at main filter 4 inside, the maintenance difficulty of filter part.
But the object of the present invention is to provide a kind of can be by the adhering to of filter part, increasing the electric dust collector that the control of dust capacity suppresses the reduction of inhalation power and improves usability and dust collecting performance suppressing dust.
Summary of the invention
Electric dust collector of the present invention comprises: send the electric blowing machine that attracts wind; Inside has dust storage chamber filter part, rounded cross section of dust capture usefulness updrift side, that have cone form of the attraction wind of being located at electric blowing machine; The inhaler that is communicated with and attracts dust with dust storage chamber; The air intake duct that is arranged on the upstream position of filter part and in dust storage chamber, gives prominence to, the attraction wind that comes from air intake duct and the inner peripheral surface of the dust storage chamber also rotational flow of joining, dust storage chamber have towards party upstream to the conical shaped shape opened of rightabout, and the end of updrift side has roughly spherical shape, and filter part comprises: main filter; Cover cover at least a portion of main filter and be set as can be rotating with respect to main filter, prefilter that updrift side has the lattice portion of conical shaped shape and the cylindrical shape of electric blowing machine side.
Description of drawings
Fig. 1 be the invention process form 1 electric dust collector want portion's profile.
Fig. 2 is the air entry part sectioned view partly of the electric dust collector of the invention process form 1.
Fig. 3 is the air entry part sectioned view partly of the electric dust collector of the invention process form 1.
Fig. 4 be the invention process form 2 electric dust collector want portion's profile.
Fig. 5 be example 2 electric dust collector want portion's profile.
Fig. 6 is the stereogram of main filter of the electric dust collector of the invention process form 3.
Fig. 7 be example 3 electric dust collector main filter want portion's profile.
Fig. 8 is the stereogram of filter spring of the electric dust collector of example 3.
Fig. 9 is that the filter of the electric dust collector of example 3 is partly wanted portion's profile.
Figure 10 wants portion's profile for electric dust collector in the past.
The specific embodiment
(example 1)
Fig. 1 be illustrate that the integral body of the electric dust collector of the invention process form 1 constitutes want portion's profile; Fig. 2, Fig. 3 are the part sectioned view of the air entry part of electric dust collector.
Among Fig. 1, body of dust collector 8 is communicated with the inhaler that is used to attract the electric blowing machine 9 of dust and attracts dust.Dust storage chamber 10 inside have: capture the filter part 13 that prefilter 12 that thick dust uses is formed by capturing the main filter 11 that fine dust uses and being installed in being used on the main filter 11 with freely rotating, and at 8 packing rings that seal 14 of body of dust collector.Dust storage chamber 10 constitutes freely with body of dust collector 8 loading and unloading.Dust storage chamber 10 is that electric blowing machine 9 attracts the big conical shaped shape of side, and the end of air entry 15 sides has roughly spherical shape.
Among Fig. 2, roughly the air intake duct 20 of tubular is connected with air entry 15, and the dust that is attracted is transported upward and is transported in the dust storage chamber.Air intake duct 20 has bend 21.Pipeline valve 22 covers cover the air suction way part of air intake duct 20, make its only opening when dust catcher moves.
Below explanation action and effect.
In Fig. 1, Fig. 3, electric vacuum cleaner is in case running, the dust that attracts from inhaler promptly by the electric blowing machine 9 that is located at dust storage chamber 10 attract sides roughly opposite side air intake duct 20 inside and trap dust storage chamber 10 inside.At this moment, in case make as the air entry 15 of the peristome of air intake duct 20 inner face opening towards dust storage chamber 10, because the attraction of electric blowing machine 9,10 cross sectional shape is the inner face of circular from air entry 15 along dust storage chamber, at the dust storage chamber 10 inner rotating suction air-flows that produce towards the attraction side of electric blowing machine 9.Therefore, the dust that attracts from air entry 15 is turning round air-flow on one side in the revolution of dust storage chamber 10 inner peripheral surfaces by air intake duct 20 and air entry 15 backs with this, to the attraction direction of electric blowing machine 9 and along vertical and general horizontal direction attracted on one side.Thus, the dust that is attracted turns round at the inner face of dust storage chamber 10 as shown in Figure 3.Therefore can suppress dust attached on the filter part 13 that is positioned at its inboard, reduce thereby can suppress inhalation power with conical shaped shape portion that trap debris uses.
And as shown in Figure 2, air intake duct 20 is more inner more outstanding to dust storage chamber 10 than air entry 15.Therefore, even when dust is discarded, dust storage chamber 10 is tilted can prevent that also dust from spilling from air entry 15 by air intake duct 20.Because pipeline valve 22 cover when the non-action of dust catcher and covers air intake duct 20, in the time of can preventing that dust from discarding because of dust dust storage chamber 10 inclinations are spilt from air intake duct 20.
In addition, in Fig. 3, because the end of dust storage chamber 10 private sides of air intake duct 20 is in the position of the centre-height that is higher than dust storage chamber 10, dust is difficult to dust storage chamber 10 be tilted to spill from air intake duct 20 when discarded because of dust.
Attract the join air entry of direction of the inner peripheral surface of the roughly opposition side of side will trap dust storage chamber 10 inside by being located at from the dust that inhaler attracts with the electric blowing machine of dust storage chamber 10.At this moment, since the attraction of electric blowing machine and dust storage chamber inner produce from air entry along dust storage chamber 10 interiorly attract the revolution of side to attract air-flow towards electric blowing machine.Therefore, the dust that is attracted can suppress dust attached on the filter part with the conical shaped shape portion that is positioned at its inboard dust capture usefulness in the inner face revolution of dust storage chamber 10, reduces thereby can suppress inhalation power.And in dust storage chamber 10 inner revolutions, assemble and by the attraction of electric blowing machine dust compressed on one side by the attraction direction of an edge electric blowing machine for dust.Producing centrifugal force when turning round owing to the dust storage chamber inner face in the dust that is attracted becomes the state that dust is pressed on the dust storage chamber inner face, and owing to carry out the compression of dust, so can increase the control of dust amount.
(example 2)
Fig. 4, Fig. 5 be the invention process form 2 electric dust collector want portion's profile.Specify around the prefilter 12 in 2 pairs of examples 1 of this example.All and example 1 same structure all adopts same numeral, and explanation is omitted.
In Fig. 4, Fig. 5, the roughly surface of prefilter 12 is provided with the lattice portion 23 that thick dust captures usefulness.Prefilter 12 is provided with stuffiness portion 25.
Below explanation action and effect.
In Fig. 4, filter part 13 is formed by capturing thick dust prefilter of using 12 and the main filter 11 that the fine dust of capture is used; The top of prefilter 12 is the lattice portion 23 that conical shaped shape, bottom are the drum of the following end section with above-mentioned circular cone.Prefilter 12 covers main filter 11 complete or most of covers, and prefilter 12 can turn round.Also have, because the bottom of prefilter 12 is the drum of the following end section with above-mentioned circular cone, the space of the end portion of prefilter 12 is big, can increase the control of dust capacity.
Among Fig. 5, only the roughly front at prefilter 12 forms lattice portion 23, and bottom surface side forms stuffiness portion 25.Therefore make the dust that is attracted to dust storage chamber 10 inside while turning round the attraction side that gathers electric blowing machine 9.In a single day dust arrive the bottom surface side of prefilter 12, because this part is stuffiness portion 25 and the direct effect that does not have electric blowing machine 9 attractions, fine dust wherein also is difficult to arrive 11 ones of main filters.Therefore can keep powerful inhalation power.
(example 3)
Fig. 6-Fig. 9 be the invention process form 3 electric dust collector want portion's profile.In this example 3 the main filter in example 1 or 2 11 is specified on every side.In addition, all and example 1 or 2 same structures all adopt same numeral, and explanation is omitted.
In Fig. 6-Fig. 9, for the breathing area that enlarges main filter 11 is provided with leg-of-mutton folding 29.Because filter spring 30 contacts with folding 29 and makes it to vibrate and main filter 11 is carried out dedusting.Sliding part 31 is by making pawl 32 chimeric and is connected freely with prefilter 12 loading and unloading, and by revolution itself prefilter 12 turned round.Be used to point the protuberance 33 that grips when shedding prefilter 12 and be located at prefilter 12 peripheries.For the same purpose, also be provided with recess 34.For dust is not invaded between prefilter 12 and the main filter 11, and be provided with airtight 35.Filter gasket 36 is carried out airtight between prefilter 12 and the main filter 11.Prefilter 12 has peristome 37 at the front end place.On sliding part 31, be provided with along the projection 38 of the location of being located at prefilter 12 bottoms with the shape of recess 39.Cylindrical shell 40 shown in Figure 5 is located at dust storage chamber 10 inside and peristome 37 is clogged.
In addition, as shown in Figure 8,, can guarantee the durability and the intensity of filter spring 30, keep high dedusting because filter spring 30 reverses for metal system and uses helical spring.
In addition,, can wash, can easily remove dust, keep high inhalation power because anti-rust metal materials such as filter spring 30 usefulness stainless steels form.
Among Fig. 9, be provided with and be used for being connected with prefilter 12 and making more prefilter 12 rotating sliding parts 31.Prefilter 12 can be from sliding part 31 loading and unloading.Adhering under the situation of dust, can be by prefilter 12 be unloaded easily the main filter 11 to its inside clean, can easily reply high inhalation power.
In addition, owing to adopt prefilter 12 and sliding part 31 by the pawl 32 chimeric structures that are connected, prefilter 12 can easily unload by stretching, also can be more easily the main filter 11 of its inside be cleaned, and can easily reply high inhalation power.
In addition, the handgrip of catching the part on the outer peripheral face of prefilter 12 with hand is with drawing outside protuberance 33 or the recess 34, and removal prefilter 12 easily just can be more easily cleans the main filter 11 of its inside, and can easily reply high inhalation power.
In addition, when sliding part 31 being fixed and on prefilter 12, apply twisting resistance, between the recess 38 of prefilter 12 bottoms and the projection 39 on the sliding part 31, produce shear strength.This shear strength is in case increase then produces the power that recess 38 retreats to the top of projection 39 owing to be provided with the inclined plane on recess 38 and projection 39.In case this power surpasses certain value, then remove forcibly and pass through the chimeric of pawl 32, thereby prefilter 12 is unloaded from sliding part 31.
Therefore, when preventing that member from damaging, can easily prefilter 12 be unloaded, can be more easily the main filter 11 of its inside be cleaned, and can easily reply high inhalation power.
Among Fig. 9, because airtight 35 between prefilter 12 and the main filter 11 depended on the filter gasket 36 that is installed on the main filter 11, dust is difficult to can prevent the loss of dust to main filter 11 by therebetween, can keeps high inhalation power.
In addition, even for cutting down cost does not use filter gasket 36, between prefilter 12 and the main filter 11 airtight 35 constitutes with dimple shapes and also can obtain same effect.
In addition, though above-mentioned example 1-3 be dust storage chamber 10 along the electronic dust catcher of the drum-type of landscape configuration, even be applied to dust storage chamber 10 longitudinally or the pot type of oblique configuration or vertical electric dust collector also can obtain same effect.
Claims (7)
1. an electric dust collector is characterized in that, comprising:
Send the electric blowing machine that attracts wind;
Inside has dust storage chamber filter part, rounded cross section of dust capture usefulness updrift side, that have cone form of the described attraction wind of being located at described electric blowing machine;
Be communicated with and attract the inhaler of dust with described dust storage chamber;
The air intake duct that is arranged on the upstream position of described filter part and in described dust storage chamber, gives prominence to,
The described attraction wind that comes from described air intake duct and the inner peripheral surface of the described dust storage chamber also rotational flow of joining,
Described dust storage chamber has the conical shaped shape of opening towards the rightabout of described updrift side, and the end of described updrift side has roughly spherical shape,
Described filter part comprises: main filter; Cover covers at least a portion of described main filter and is set as the prefilter that can have the lattice portion of conical shaped shape and the cylindrical shape of described electric blowing machine side with respect to rotating, the described updrift side of described main filter.
2. electric dust collector as claimed in claim 1 is characterized in that, also comprises:
Be located at the valve of the end of described air intake duct.
3. electric dust collector as claimed in claim 1 is characterized in that, described air intake duct surpasses the center of described dust storage chamber and gives prominence to.
4. electric dust collector as claimed in claim 1 is characterized in that, described prefilter has the stuffiness portion that is located at described electric blowing machine side, and only described updrift side has aeration.
5. electric dust collector as claimed in claim 1 is characterized in that, also comprises near the revolution axial region of being located at described prefilter, is arranged to the filter spring that can contact with described main filter when the revolution of described prefilter;
Described main filter has a plurality of folding.
6. electric dust collector as claimed in claim 5 is characterized in that, described filter spring is that metal reversing used helical spring.
7. electric dust collector as claimed in claim 1 is characterized in that, also comprise be connected with described prefilter, be used to make the rotating sliding part of described prefilter;
Described prefilter is from described sliding part loading and unloading freely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001385815A JP2003180576A (en) | 2001-12-19 | 2001-12-19 | Vacuum cleaner |
| JP2001385815 | 2001-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426727A CN1426727A (en) | 2003-07-02 |
| CN1276741C true CN1276741C (en) | 2006-09-27 |
Family
ID=19187875
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02157403 Expired - Fee Related CN1276741C (en) | 2001-12-19 | 2002-12-17 | Electric suction cleaner |
| CN 02292569 Expired - Lifetime CN2588924Y (en) | 2001-12-19 | 2002-12-17 | Electric dust collector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02292569 Expired - Lifetime CN2588924Y (en) | 2001-12-19 | 2002-12-17 | Electric dust collector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003180576A (en) |
| CN (2) | CN1276741C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108289583A (en) * | 2015-11-26 | 2018-07-17 | 日本电产株式会社 | Cyclone type dust collecting apparatus |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4904225B2 (en) * | 2007-08-30 | 2012-03-28 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP4536123B2 (en) * | 2008-02-25 | 2010-09-01 | 三洋電機株式会社 | Vacuum cleaner |
| JP5199731B2 (en) * | 2008-05-24 | 2013-05-15 | ツインバード工業株式会社 | Cyclone vacuum cleaner |
| JP4812901B2 (en) * | 2011-02-18 | 2011-11-09 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP4812905B2 (en) * | 2011-05-27 | 2011-11-09 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP4812906B2 (en) * | 2011-06-01 | 2011-11-09 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP4939664B2 (en) * | 2011-07-25 | 2012-05-30 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP4939667B2 (en) * | 2011-11-14 | 2012-05-30 | シャープ株式会社 | Cyclone dust collector, vacuum cleaner |
| JP2015120138A (en) * | 2013-12-20 | 2015-07-02 | 東プレ株式会社 | Dust collector |
| JP2017086188A (en) * | 2015-11-04 | 2017-05-25 | 三菱電機株式会社 | Cyclone separation device and vacuum cleaner using the same |
| FR3047456B1 (en) * | 2016-02-05 | 2018-03-02 | Valeo Systemes Dessuyage | OPTICAL DETECTION SYSTEM FOR A MOTOR VEHICLE AND DEVICE FOR CLEANING SUCH A SYSTEM |
| KR102350782B1 (en) | 2017-07-04 | 2022-01-14 | 엘지전자 주식회사 | Cleaner |
-
2001
- 2001-12-19 JP JP2001385815A patent/JP2003180576A/en active Pending
-
2002
- 2002-12-17 CN CN 02157403 patent/CN1276741C/en not_active Expired - Fee Related
- 2002-12-17 CN CN 02292569 patent/CN2588924Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108289583A (en) * | 2015-11-26 | 2018-07-17 | 日本电产株式会社 | Cyclone type dust collecting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1426727A (en) | 2003-07-02 |
| CN2588924Y (en) | 2003-12-03 |
| JP2003180576A (en) | 2003-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060927 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |