CN103096772A - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
- Publication number
- CN103096772A CN103096772A CN2011800435101A CN201180043510A CN103096772A CN 103096772 A CN103096772 A CN 103096772A CN 2011800435101 A CN2011800435101 A CN 2011800435101A CN 201180043510 A CN201180043510 A CN 201180043510A CN 103096772 A CN103096772 A CN 103096772A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- dust collector
- dust
- electric
- electric blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- 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
-
- 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
- A47L9/12—Dry filters
- A47L9/122—Dry filters flat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The electric vacuum cleaner is provided with an electric fan that draws air to generate a vacuum airflow, a dust-collecting part that collects the dirt drawn by the vacuum airflow, and a connecting part that is disposed between the electric fan and the dust-collecting part and forms an air passage through which air flows from the dust-collecting part toward the electric fan. A plurality of openings is formed in the connecting part and a space is provided adjacent to the connecting part.
Description
Technical field
The present invention relates to a kind of electric dust collector.
Background technology
Electric dust collector in the past is by consisting of for generation of the electric blower of suction wind, the whirlwind dust collector that is disposed at the upstream side of this electric blower.Flow into for the air that contains dust in whirlwind dust collector, this air circle round in whirlwind dust collector and dust by centrifugation.Thus, dust is stayed in whirlwind dust collector, and air is discharged outside whirlwind dust collector.
In addition, whirlwind dust collector is connected on electric blower by air flue.And the air that centrifugation goes out dust flow in the electric blower in this air flue (for example with reference to patent documentation 1).
But in electric dust collector in the past, the wind that produces from the suction inlet of electric blower cuts that sound etc. passes air flue and the electric dust collector inwall transmits to the outside of main body of dust collector.In this electric dust collector in the past, the problem of the larger noise of generation is arranged.
Patent documentation 1: TOHKEMY 2010-99183 communique
Summary of the invention
Electric dust collector of the present invention has: electric blower, and it aspirates air and produces suction wind; Debris collection section, it is used for collecting the dust by the suction of suction wind; And interconnecting part, the air flue that it is configured between electric blower and debris collection section and is formed for making air to flow towards electric blower from debris collection section; Being formed with a plurality of peristomes and spatial portion and interconnecting part on interconnecting part is adjacent to arrange.
Its result, the wind that produces from the suction inlet of electric blower is cut sound and is passed a plurality of peristomes that are formed at interconnecting part, forms resonance with the air of spatial portion.Thus, obtain the effect identical with profound Mu Huozi resonator, make the wind that becomes high frequency audio cut the sound decay, noise diminishes.
Description of drawings
Fig. 1 is the overall perspective view of the electric dust collector of embodiments of the present invention.
Fig. 2 is the central cross sectional view of main body of dust collector of the electric dust collector of embodiments of the present invention.
Fig. 3 is the overall perspective view of state that the debris collection section of the main body of dust collector of electric dust collector is pulled down.
Fig. 4 is the whole cutaway view of the electric blower center of electric dust collector.
Fig. 5 is the overall perspective view of electric blower unit of the electric dust collector of embodiments of the present invention.
Fig. 6 is the exploded perspective view of electric blower unit of the electric dust collector of embodiments of the present invention.
The specific embodiment
Below, illustrate referring to the drawings embodiments of the present invention.In addition, the present invention is not limited to this embodiment.
Fig. 1 is the overall perspective view of the electric dust collector of embodiments of the present invention.As shown in Figure 1, on main body of dust collector 1, dispose electric blower chamber 3 and power line devices for taking-up (not shown) at the rear portion, forwardly dispose control of dust accommodation section 5.Be provided with air inlet 10 in the front portion of main body of dust collector 1.Dismounting is connected with the tube connector 9 of an end that is arranged at flexible pipe 8 freely on air inlet 10.The other end at flexible pipe 8 is provided with the top pipe 12 with handle 11.In addition, extension tube 13 is capable of expansion and contraction or connects freely.One end dismounting of extension tube 13 is connected on top pipe 12 freely, and the other end dismounting of extension tube 13 is connected to the suction pieces 14 that has for the peristome (not shown) of suction dust freely.
Fig. 2 is the central cross sectional view of main body of dust collector of the electric dust collector of embodiments of the present invention.Main body of dust collector 1 forms as shown in Figure 2, and the wheel 6 of a pair of rotation use of advancing freely is installed in the both sides of rear lower, and the castor 7 of the use of advancing is installed in the front portion, bottom surface.At this, electric blower chamber 3 is built-in with the electric blower 2 that produces suction wind for the suction air.Control of dust shown in Figure 1 accommodation section 5 accommodates debris collection section 4, this debris collection section 4 be dismantle freely and separate and collect the dust that come by the suction of suction wind.
Fig. 3 is the overall perspective view of state that the debris collection section of the main body of dust collector of the electric dust collector of embodiments of the present invention is pulled down.As shown in Figure 3, main body of dust collector 1 is made of the upper shell 15 that forms shell and lower house 16.The main body handle 17 that uses when the top of main body of dust collector 1 is equipped with hand-held carrying main body of dust collector 1.
Fig. 4 is the whole cutaway view of electric blower center of the electric dust collector of embodiments of the present invention, Fig. 5 is the overall perspective view of electric blower unit of the electric dust collector of embodiments of the present invention, and Fig. 6 is the exploded perspective view of electric blower unit of the electric dust collector of embodiments of the present invention.As shown in Figure 4, be provided with recess 21 on main body handle 17.Recess 21 fastens with protuberance 20 on the handle portion 19 that rotates the upper cover part 18 that is installed on freely debris collection section 4.Therefore debris collection section 4 remains fixed on main body of dust collector 1 reliably.
The forward support 22 that the front portion of electric blower 2 is subjected to be made of elastomeric material supports, and the rear support part 23 that the rear portion is subjected to be made of identical elastomeric material supports.In addition, the front portion of electric blower 2 is used to reduce right motor field frame 24 and 25 clampings of left motor field frame from the noise of electric blower 2 generations.
And as shown in Figure 5, the front portion of electric blower 2 is surrounded by Sound Attenuator 26 and noise reduction lid 27.Be provided with the filtering bodies 28 of the contained imperceptible dust of the exhaust of collecting electric blower 2 on Sound Attenuator 26.Be removed the air through the trickle dust of filtering bodies 28, pass the exhaust channel as shown in Figure 4 29 of the bottom that is formed at Sound Attenuator 26, the 1 outer discharge from air exit 31 to main body of dust collector, this air exit 31 are formed at the part of the cover body 30 of the rear profile that forms main body of dust collector 1.
On the other hand, as shown in Figure 4, be provided with interconnecting part 33 at the upstream side of electric blower 2, this interconnecting part 33 be formed for making air from debris collection section 4 to electric blower 2 air flues 32 that flow.That is, air flue 32 is configured between electric blower 2 and debris collection section 4.Be provided be connected with the suction inlet 2a of electric blower 2 shown in Figure 5 in roughly the place ahead of electric blower 2 and be latticed connected entrance 34.In addition as shown in Figure 6, in the part relative with suction inlet 2a of interconnecting part 33, near the position from the position relative with suction inlet 2a to connected entrance 34 is formed with a plurality of peristomes 35.
And, as shown in Figure 4, be adjacent to be provided with interconnecting part 33 spatial portion 36 that is connected with air flue 32.Formed by interconnecting part 33 and space forming portion 37 at this spatial portion 36.
And, the overhead guard member 41 and the lid member 42 that have the part of the profile that forms main body of dust collector 1 above space formation face 39.Therefore, for the noise in main body of dust collector 1 inner generation, a plurality of walls consist of sound-proof walls and further prevent seeing through of noise.
In interconnecting part 33, near the position from the position relative with the suction inlet 2a of electric blower 2 to connected entrance 34 is formed with a plurality of peristomes 35.Therefore, the wind that produces from the suction inlet 2a of electric blower 2 is cut sound and is arrived a plurality of peristomes 35 that are formed at interconnecting part 33 with beeline, pass peristome 35 and with the air resonance of spatial portion 36.And the wind that not only produces from the suction inlet 2a of electric blower 2 is cut sound, and the wind that produces at connected entrance 34 places cut that sound also passes a plurality of peristomes 35 of being formed at interconnecting part 33 and with the air resonance of spatial portion 36.Thus, obtain the effect identical with profound Mu Huozi resonator, make the wind that becomes high frequency audio cut the sound decay.
In addition, peristome 35 be shaped as circle or polygon can both obtain identical effect.
The profile of debris collection section 4 is made of dust-collecting box 43, upper cover part 18, handle portion 19 and bottom section 44 in addition.At this, upper cover part 18 consists of in the mode of the upper surface of obstruction dust-collecting box 43.Handle portion 19 is arranged on upper cover part 18.Bottom section 44 arranges in the mode of the lower surface of obstruction dust-collecting box 43.
As shown in Figure 2, in dust-collecting box 43, primary filter 45 and be positioned at extension 46 under primary filter 45 and utilize the chimeric of pawl (not shown) or utilize the means such as welding to install.Have secondary filter 47, dedusting section 48 and motor part 49 above primary filter 45, this dedusting section 48 utilizes the means such as vibrations to make the dust whereabouts that is piled up in secondary filter 47; This motor part 49 consists of the parts that dedusting section 48 applied vibration.
Utilization is by the convolution stream that primary filter 45 produces, and makes the air separation that contains dust that is sucked into whirlwind space 50 from the air inlet (not shown) of dust-collecting box 43 for take the flocculence dust as main dust with include the air of granule dirt.Pass control of dust path 51 take the flocculence dust as main dust and pile up to dust stackeding space 52.Utilization is formed at the wall of the vertical direction of dust stackeding space 52 by extension 46, rake 53, can prevent from improving dust catching efficiency to 50 flying back take the flocculence dust as main dust warp-wise whirlwind space that dust stackeding space 52 is piled up.At this, extension 46 is arranged on primary filter 45.Rake 53 is formed on dust-collecting box 43.
Passing the airborne granule dirt of being included in of primary filter 45 is filtered by secondary filter 47.And, only have the air that does not include granule dirt to pass secondary filter 47, pass connected entrance shown in Figure 4 34 and be sucked into electric blower 2.The thin dirt that is piled up in secondary filter 47 is peeled off from secondary filter 47 because of the vibration that puts on dedusting section 48, passes in primary filter 45, piles up to the cylinder 54 that is positioned at primary filter 45 belows.
In addition, debris collection section 4 has been used the dust collect plant of cyclone type in the present embodiment.But, even the noise when having used the debris collection section of the pockets such as paper bag also can reduce running.
Utilizability on industry
Noise when above such electric dust collector of the present invention can reduce running.Therefore the present invention is useful to home-use and commercial electric dust collector etc.
Description of reference numerals
1 main body of dust collector; 2 electric blowers; The 2a suction inlet; 3 electric blower chambers; 4 debris collection section; 5 control of dust accommodation sections; 6 wheels; 7 castors; 8 flexible pipes; 9 tube connectors; 10 air inlets; 11 handles; 12 top pipes; 13 extension tubes; 14 suction pieces; 15 upper shells; 16 lower houses; 17 main body handles; 18 upper cover part; 19 handle portions; 20 protuberances; 21 recesses; 22 forward supports; 23 rear support parts; 24 right motor field frames; 25 left motor field frames; 26 Sound Attenuators; 27 noise reduction lids; 28 filtering bodies; 29 exhaust channels; 30 cover bodies; 31 air exits; 32 air flues; 33 interconnecting parts; 34 connected entrances; 35 peristomes; 36 spatial portions; 37 space forming portions; 38 spaces form rib; 39 spaces form face; 40 containment members; 41 overhead guard members; 42 lid members; 43 dust-collecting boxes; 44 bottom sections; 45 primary filters; 46 extensions; 47 secondary filters; 48 dedusting sections; 49 motor part; 50 whirlwind spaces; 51 control of dust paths; 52 dust stackeding spaces; 53 rakes; 54.
Claims (5)
1. electric dust collector has:
Electric blower, it aspirates air and produces suction wind;
Debris collection section, it collects the dust by above-mentioned suction wind suction; And
Interconnecting part, it is configured between above-mentioned electric blower and above-mentioned debris collection section, and the air flue that is formed for making air to flow towards above-mentioned electric blower from above-mentioned debris collection section; It is characterized in that,
Above-mentioned interconnecting part is formed with a plurality of peristomes and spatial portion and above-mentioned interconnecting part and is adjacent to arrange.
2. electric dust collector according to claim 1, is characterized in that,
Above-mentioned spatial portion is formed by above-mentioned interconnecting part and space forming portion, and above-mentioned space forming portion forms rib by the space that is formed at above-mentioned interconnecting part in the mode of surrounding a plurality of above-mentioned peristomes and forms face with the space relative with above-mentioned interconnecting part and consist of.
3. electric dust collector according to claim 1, is characterized in that,
Above-mentioned peristome is relative with the suction inlet of above-mentioned electric blower.
4. electric dust collector according to claim 1, is characterized in that,
Above-mentioned peristome be formed on connected entrance that above-mentioned air flue is communicated with above-mentioned debris collection section near.
5. electric dust collector according to claim 2, is characterized in that,
Form in above-mentioned space and be provided with the containment member that prevents that above-mentioned suction wind from leaking between rib and above-mentioned space formation face.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-201644 | 2010-09-09 | ||
| JP2010201644A JP2012055499A (en) | 2010-09-09 | 2010-09-09 | Vacuum cleaner |
| PCT/JP2011/004661 WO2012032721A1 (en) | 2010-09-09 | 2011-08-23 | Electric vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103096772A true CN103096772A (en) | 2013-05-08 |
Family
ID=45810333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800435101A Pending CN103096772A (en) | 2010-09-09 | 2011-08-23 | Electric vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2614759A1 (en) |
| JP (1) | JP2012055499A (en) |
| CN (1) | CN103096772A (en) |
| TW (1) | TW201215360A (en) |
| WO (1) | WO2012032721A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438649A (en) * | 2019-08-28 | 2021-03-05 | 松下知识产权经营株式会社 | Dust collecting device and electric dust collector |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5903544B2 (en) * | 2012-09-25 | 2016-04-13 | パナソニックＩｐマネジメント株式会社 | Electric vacuum cleaner |
| JP2014083229A (en) * | 2012-10-24 | 2014-05-12 | Mitsubishi Electric Corp | Vacuum cleaner |
| JP6073178B2 (en) * | 2013-04-23 | 2017-02-01 | 日立アプライアンス株式会社 | Electric vacuum cleaner |
| JP6111432B2 (en) * | 2014-01-31 | 2017-04-12 | パナソニックＩｐマネジメント株式会社 | Electric vacuum cleaner |
| GB2523815A (en) * | 2014-03-07 | 2015-09-09 | Techtronic Floor Care Tech Ltd | Surface cleaning apparatus |
| KR102560970B1 (en) * | 2016-03-31 | 2023-07-31 | 엘지전자 주식회사 | Cleaner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143146U (en) * | 1979-03-31 | 1980-10-14 | ||
| JPH05220072A (en) * | 1992-02-13 | 1993-08-31 | Toshiba Corp | Vacuum cleaner |
| CN1989890A (en) * | 2005-12-27 | 2007-07-04 | 三星电子株式会社 | Vacuum cleaner and method for reducing noise generated thereby |
| JP2009219853A (en) * | 2008-02-20 | 2009-10-01 | Mitsubishi Electric Corp | Vacuum cleaner |
| JP2010099183A (en) * | 2008-10-22 | 2010-05-06 | Sharp Corp | Vacuum cleaner |
-
2010
- 2010-09-09 JP JP2010201644A patent/JP2012055499A/en active Pending
-
2011
- 2011-08-23 WO PCT/JP2011/004661 patent/WO2012032721A1/en active Application Filing
- 2011-08-23 EP EP11823202.4A patent/EP2614759A1/en not_active Withdrawn
- 2011-08-23 TW TW100130143A patent/TW201215360A/en unknown
- 2011-08-23 CN CN2011800435101A patent/CN103096772A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143146U (en) * | 1979-03-31 | 1980-10-14 | ||
| JPH05220072A (en) * | 1992-02-13 | 1993-08-31 | Toshiba Corp | Vacuum cleaner |
| CN1989890A (en) * | 2005-12-27 | 2007-07-04 | 三星电子株式会社 | Vacuum cleaner and method for reducing noise generated thereby |
| JP2009219853A (en) * | 2008-02-20 | 2009-10-01 | Mitsubishi Electric Corp | Vacuum cleaner |
| JP2010099183A (en) * | 2008-10-22 | 2010-05-06 | Sharp Corp | Vacuum cleaner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438649A (en) * | 2019-08-28 | 2021-03-05 | 松下知识产权经营株式会社 | Dust collecting device and electric dust collector |
| CN112438649B (en) * | 2019-08-28 | 2023-10-13 | 松下知识产权经营株式会社 | Dust collecting device and electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012032721A1 (en) | 2012-03-15 |
| JP2012055499A (en) | 2012-03-22 |
| TW201215360A (en) | 2012-04-16 |
| EP2614759A1 (en) | 2013-07-17 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130508 |