CN101187131B - Drum-type washing machine - Google Patents
Drum-type washing machine Download PDFInfo
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- CN101187131B CN101187131B CN2007101478311A CN200710147831A CN101187131B CN 101187131 B CN101187131 B CN 101187131B CN 2007101478311 A CN2007101478311 A CN 2007101478311A CN 200710147831 A CN200710147831 A CN 200710147831A CN 101187131 B CN101187131 B CN 101187131B
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Abstract
The invention provides a tumbling-box washing machine which is convenient for the contraposition of a hinge unit, the main body of a shell and a cover and has the hinge unit with high intensity. The tumbling-box washing machine includes: a rotating roller which has a transverse rotating shaft axis and can rotate freely; an outer barrel which stores washing water and in which the rotating roller is arranged; the main body of the shell in which the outer barrel is arranged; a cover which can be opened and closed freely and is used for opening and closing an opening part for taking arranged at the front side of the rotating roller, an opening part for taking arranged at the front side of the outer barrel and an opening part for taking arranged at the front side of the main body of the shell; and the hinge unit which can support the cover by freely opening and closing. The machine is characterized in that: the hinge unit has a hinge matrix and a link hinge which can support the cover and rotates freely by the rotating shaft axis to support on the hinge matrix, wherein, one end of the link hinge has two holding parts which can hold the cover and are divided into two parts, at the other end has two support foundation parts which is supported by the rotating shaft axis and are divided into two parts.
Description
Technical field
The present invention relates to a kind of tumbling-box washing machine, possessing shaft center line is horizontal rotation swing roller freely.
In addition, the present invention also comprises and can carry out from washing the scrubbing-and-drying unit of drying.
Background technology
This drum-type washing drying machine such as TOHKEMY 2005-143794 communique (patent documentation 1: TOHKEMY 2005-143794 communique) record, possess: shaft center line is horizontal rotation swing roller freely; Accumulate washings and in the outer bucket of above-mentioned swing roller is housed; In the outer frame shell of above-mentioned outer bucket is housed; And the vibrationproof of above-mentioned outer bucket is supported on the interior vibrationproof supporting mechanism of above-mentioned outer frame shell.
This drum-type washing drying machine possesses switching lid freely, is used to open the peristome that picks and places of closing the washings of being located at the housing body unit front side.
In above-mentioned drum-type washing drying machine, lid is to be situated between to be installed in freely on the front side of housing body unit by the hinge-unit rotation.
Lid is under the state of opening, be in the state that is subjected to load downwards by the deadweight of lid, support the turning cylinder core bar of lid and be subjected to load as the front panel of the housing body unit of external packing part, lid might be offset downwards, or the front panel of housing body unit might be out of shape.
Because above-mentioned hinge-unit has used the attaching parts of two splits, so the contraposition of the contraposition of hinge-unit and housing body unit, hinge-unit and lid is not easy to carry out.In addition, be divided into two owing to link parts, so on intensity, die down easily.
Summary of the invention
The present invention in view of the above problems, its purpose is to provide a kind of tumbling-box washing machine of being convenient to the contraposition of hinge-unit, housing body unit and lid and possessing the stronger hinge-unit of intensity.
Tumbling-box washing machine of the present invention has: shaft center line is horizontal rotation swing roller freely; Accumulate washings and in the outer bucket of above-mentioned swing roller is housed; In the housing body unit of above-mentioned outer bucket is housed; Open and close lid freely, be used to open close and be located at picking and placeing peristome, being located at picking and placeing peristome and being located at the peristome that picks and places of housing body unit front side of above-mentioned outer bucket front side of above-mentioned swing roller front side; And open and close the hinge-unit that supports above-mentioned lid freely, wherein, above-mentioned hinge-unit has: the hinge matrix; And support above-mentioned lid and be situated between and rotate the binding hinge that is supported on freely on the above-mentioned hinge matrix by the turning cylinder core bar, above-mentioned binding hinge at one end has two handle parts of controlling above-mentioned lid; Have two buttress root base portions that supported by above-mentioned turning cylinder core bar at the other end; Above-mentioned hinge matrix has: have two vertical limits and top and following outside frame portion; From the inwardly outstanding intermediate supports portion in the centre on above-mentioned vertical limit of a side; The upright top axle supporting base end portion of being located at above-mentioned top; The upright jackshaft supporting base end portion of being located at above-mentioned intermediate supports portion; And the upright following axle supporting base end portion of being located at bottom.
Above-mentioned binding hinge possesses the upright foundation supporting base end portion of being located at two buttress root base portions,
Utilization runs through the above-mentioned turning cylinder core bar of above-mentioned foundation supporting base end portion, above-mentioned top axle supporting base end portion, above-mentioned jackshaft supporting base end portion and above-mentioned following axle supporting base end portion, rotates to connect above-mentioned hinge matrix and above-mentioned binding hinge freely,
Described tumbling-box washing machine also possesses: be erected on top axle supporting base end portion, jackshaft supporting base end portion and the above-mentioned following axle supporting base end portion and be fixed on limit rod on the above-mentioned hinge matrix with screw etc.; And
Be located at above-mentioned foundation supporting base end portion and when having opened above-mentioned lid and the restriction portion of above-mentioned limit rod butt.
According to the present invention, the contraposition of being convenient to hinge-unit, housing body unit and lid can be provided and possess the tumbling-box washing machine of the stronger hinge-unit of intensity.
Description of drawings
Fig. 1 relates to the longitudinal section of the drum-type washing drying machine of the embodiment of the invention.
Fig. 2 relates to the stereoscopic figure of the drum-type washing drying machine of the embodiment of the invention.
Fig. 3 has related to opening of the embodiments of the invention stereoscopic figure of drum-type washing drying machine of lid.Expression is unloaded the front side plate that the outward appearance of housing body unit uses and is seen inner state.
Fig. 4 relates to the cutaway view at the transversely truncation drum-type washing drying machine of the embodiment of the invention.
Fig. 5 relates to the stereoscopic figure of the drum-type washing drying machine of the embodiment of the invention, and expression is unloaded the front side plate that outward appearance uses and seen inner state.
Fig. 6 relates to the figure from positive finding hinge-unit monomer of the embodiment of the invention.
Fig. 7 relates to the stereogram of the hinge-unit monomer of the embodiment of the invention, when representing that being equivalent to lid is opening state.
Fig. 8 relates to the side view of the hinge-unit monomer of the embodiment of the invention, when representing that being equivalent to lid is opening state.
Fig. 9 relates to the stereogram of the binding hinge monomer of the embodiment of the invention.
Figure 10 relates to the longitudinal section of the binding hinge monomer of the embodiment of the invention.
Figure 11 relates to the side view of the binding hinge monomer of the embodiment of the invention.
Among the figure:
The 30-swing roller; The outer bucket of 22-; The 21-housing body unit; The 3-lid; The 400-hinge-unit;
410-hinge matrix; 480-turning cylinder core bar; 450-links hinge; 451,452-handle part;
453,454-buttress root base portion.
The specific embodiment
The following embodiment that relates to the description of drawings embodiments of the present invention.
At first, state the outward appearance and the in-built summary of relevant drum-type washing drying machine based on Fig. 1, Fig. 2, Fig. 3.
Outer frame shell comprises: housing body unit 21; The base portion 1 that supports with putting above-mentioned housing body unit 21.In addition, also the base portion of not being provided with is arranged and only constitute the structure of outer frame shell by housing body unit.
Have, housing body unit 21 has again: face 6 in the bending; Downside bent corners portion 7; The top part 8 of concavity; And as the downside front face 200 of the part of front face 2.Because top part 8 is concavity, so can place the little article of washing agent etc. temporarily.
On the face 6 washing agent dish 10, device for drying and filtering 11 are being configured in both sides in the bending.In addition, be used near the operating portion 12 of index drum formula scrubbing-and-drying unit and being configured in the bending at display part 13 facial 6 the substantial middle portion.
Be provided with a plurality of side grips 14 down in order to carry main body in the bottom on both sides face 4, side grip 15 on upside is provided with.Particularly be positioned on the front open type drum wash drying machine of front one side at lid 3 because ponderable driving part is in rear side, so that the handle 15 of upside is positioned at the rear.
The drainpipe 16 that is used to discharge washings is installed on base portion 1, and is provided with the pipe installing hole 17 that is used for fixing this pipe 16.In addition, four jiaos in base portion 1 are provided with installation foot 18.These installation foot 18 usefulness rubber form, the vibration attenuation when making the drum-type washing drying machine running.
The upper right quarter of portion 2 is provided with the press button 19 that is used to open lid 3 in front, is provided with the fabric filter 20 of the fiber that is used to capture washings on downside front face 200.
In addition, above-mentioned outer frame shell possesses housing body unit 21 and base portion 1, but also base portion 1 can be set, and installation foot 18 is set on housing body unit 21.This occasion, housing body unit become outer frame shell.
In addition, the top of outer bucket 22 is supported by two extension springs before and after being configured in 24,25.
In addition, the extension spring of from the upper support of outer bucket 22 the 24, the 25th, for the fore-and-aft direction that prevents outer bucket 22 topple over and double as supports and front and back when reducing dehydration, the vibration that reaches left and right directions up and down are provided with.
When washing and rinsing,, supply with washing and the required water of rinsing via the feed pipe 26 of the hose that connects running water, water injection pipe 28, the washing agent dish 10 of connection water-suppling electromagnetic valve 27.
The water of supplying with is as washings, accumulate in outer barrel 22 bottom when the rinsing in addition as washings.In washing agent dish 10, to drop into required washing agent, and to drop into soft processing agent during rinsing in order finishing better in when washing.
In when washing, the washing agent of the water-soluble washing agent dish of supplying with from water injection pipe 28 10 is situated between simultaneously and is dropped into from the top of outer bucket 22 by flexible pipe 29.
Outside being arranged in bucket 22 inboard and shaft center line open the washings 31 that lid 3 is thrown in for horizontal swing roller 30 is placed with.Be provided with the fluid balancer 32 of the unbalance vibration that produces because of washings when being used to reduce dehydration in the periphery of the peristome (picking and placeing peristome) of swing roller 30.
In the inboard of swing roller 30, on full week, be provided with a plurality of dewatering holes 33, be used for when dehydration, washings 31 contained moisture being dewatered by rotating at a high speed.
In addition, for the washings of when washing, kicking up, be provided with a plurality of lifters 34 in the inboard of swing roller 30.Swing roller 30 be situated between by with the main shaft 36 of swing roller with 35 bindings of metal system flange, directly link with swing roller drive motor 37.
Swing roller drive motor 37 is installed on the metal system flange 35 that is fixed on the outer bucket 22.In the occasion of present embodiment, swing roller drive motor 37 is to use magnet to imbed the internal rotor of shape and the DC brushless motor of the coiling that stator has concentrated winding.
The bellows 38 of the rubber system that is made of elastomer is installed on the peristome (picking and placeing peristome) of bucket 22 outside.This bellows 38 constitutes, and the heat resistant glass that picks and places door 3 with formation is connected.
Open draining valve 39, will finish washing and rinsing and unwanted water and the water deviate from from washings 31 when the dehydration be discharged from drainpipe 16.
When dry, so, therefore must pass through device for drying and filtering 11 because the air-supply meeting of being sent by blowing fan 40 contains fiber by reaching periphery in the swing roller 30 that is placed with washings 31.
For this reason, warmed-up warm braw by being located at the ejection port portion 42 on outer bucket top, is blown in swing roller 30 via device for drying and filtering 11 to heater 41 air-supplies.
Warm braw is by washings 31, and the ventilating opening 44 from the rear portion of swing roller 30 by the dehydrating unit 43 of being located at outside barrel of 22 bottoms dehumidifies, and circulates repeatedly by blowing fan 40, makes washings 31 dryings.
Increase Fig. 4～Figure 11 below major part of the present invention (hinge-unit) and relevant formation are described.
As Fig. 4, shown in Figure 5, housing body unit 21 possesses front side stiffener 300 in the front side.
Hinge-unit 400 is mounted and fixed on the front side stiffener 300.Lid 3 opens and closes by hinge-unit 400 and is supported on freely on the housing body unit 21.
As Fig. 6～shown in Figure 9, hinge-unit 400 comprises hinge matrix 410 and links hinge 450.
Binding hinge 450 at one end has two handle parts 451,452 of controlling lid 3 and being divided into two, has at the other end to be divided into two buttress root base portions 453,454 of two.
Two the buttress root base portions 453,454 that link hinge 450 comprise: the foundation supporting base end portion 455a, the 455b that erect setting; And foundation supporting base end portion 456a, 456b.
Between the axle supporting base end portion of the top of hinge matrix 410, place the foundation supporting base end portion that links hinge 450, turning cylinder core bar 480 is inserted in the axis hole of top axle support chip portion, foundation support chip portion.Thus, linking hinge 450 links freely with 410 rotations of hinge matrix.
Utilization is inserted into the screw in the screw through hole 420 of Fig. 6, hinge matrix 410 shown in Figure 7, as shown in Figure 3, Figure 4, hinge-unit 400 is fixed on the front side stiffener 300 of housing body unit 21.
And by lid 3 being mounted and fixed on two handle parts 451,452 that link hinge 450 with screw, as shown in Figure 3, lid 3 opens and closes and is supported on freely on the housing body unit 21.
Like this, the binding hinge 450 of hinge-unit 400 with in the past (hinge-unit that possesses the attaching parts of two splits) different, be monomer, and possess the formation that has 451,452 and two buttress root base portions 453,454 of two handle parts at two ends.
Therefore, different with the hinge-unit of the attaching parts that possessed two splits in the past, fundamentally determined two handle parts 451,452 of binding hinge 450 and the position of lid 3 to concern, so when assembling, do not need to carry out the contraposition adjustment, be convenient to assembling.
In addition, because making the monomer that possesses the outside frame portion 415 with two vertical limits 411,412 and top 413 and following 414, hinge matrix 410 constitutes, so fundamentally determined and the position relation of front side stiffener 300,, be convenient to assembling so when assembling, do not need to carry out the contraposition adjustment.
Have, linking hinge 450 is that the monomer that has 451,452 and two buttress root base portions 453,454 of two handle parts at two ends constitutes again.Therefore, more solid than in the past (as the binding parts of two splits), even lid 3 is applied some excessive external force, linking hinge 450 can be not crooked and cause moving bad yet.
Have, utilizing turning cylinder core bar 480 will link hinge 450, to rotate the support structure that is supported on freely on the hinge matrix 410 be two sections support structures again.
Promptly, be constructed as follows two end supports structure: the buttress root base portion 453 that links hinge 450 be divided in the top axle supporting base end portion 417b of top 413 with the jackshaft supporting base end portion 418a that is located in the intermediate supports portion 416 between, the buttress root base portion 454 that links hinge 450 is divided between the jackshaft supporting base end portion 418b that is located at intermediate supports portion 416 and the supporting base end portion 419a of bottom.
Therefore, more solid than one section support structure, even lid 3 is applied some excessive external force, linking hinge 450 can be not crooked and cause moving bad yet.
As Fig. 6～shown in Figure 8, limit rod 500 is placed to be erected at the mode on top axle supporting base end portion 417b, jackshaft supporting base end portion 418a, jackshaft supporting base end portion 418b and the following axle supporting base end portion 419a.
And, utilize the screw in the screw through hole 510 that is inserted into limit rod 500, limit rod 500 is mounted and fixed on the hinge matrix 410.Restriction strengthening part 511 is integrally formed in the mode that the length direction along limit rod 500 extends, and is flexed into hook-type with respect to limit rod 500.
As shown in Figure 8, link hinge 450 foundation supporting base end portion 455a, 455b, foundation supporting base end portion 456a, 456b possesses and the restriction portion 512 of limit rod 500 butts.When having opened lid 3, restriction portion 512 and limit rod 500 butts limit it and can not excessively open.
Owing to utilize the foundation supporting base end portion that links hinge 450 to be provided with restriction portion 512, constitute simple.In addition, owing on limit rod 500, be provided with restriction strengthening part 511, so, constitute firm limit rod 500, can reliably the opening of lid 3 be limited in the position of regulation.
In addition, be provided with curved pawl 512, clamp top axle supporting base end portion 417b and jackshaft supporting base end portion 418a, 418b, following axle supporting base end portion 419a at the two ends of restriction strengthening part 511.
Thus, top axle supporting base end portion 417b and jackshaft supporting base end portion 418a, 418b, following axle supporting base end portion 419a are reinforced, even lid 3 is applied some excessive external force, hinge-unit also fully can bear, and can keep the smooth switching of lid 3.
As Fig. 7, Fig. 9, shown in Figure 10, link hinge 450 and possess: make along the mid portion 457 of the even shape of turning cylinder core bar 480; And the two side portions 458 of being located at mid portion 457 both sides.This two side portions 458 has the tilted shape to distolateral rising.
Strengthening arteries and veins 459 is located on the two side portions 458.The reinforcement arteries and veins 459 that is connected between handle part 451,452 and the buttress root base portion 453,454 and forms is to the medial eminence of the binding hinge 450 with curved shape.
The reinforcement arteries and veins 459 that connects handle part 451,452 and buttress root base portion 453,454 and be provided with places mid portion 457 therebetween, separately is present in the both sides that link hinge.
Like this, possess the arteries and veins 459 of reinforcement, be reinforced,, link hinge 450 and also can not deform, can keep the smooth switching of lid 3 even lid 3 is applied some excessive external force so link hinge 450 owing to link hinge 450.
In addition, binding hinge 450 has the tilted shape in the distolateral rising of two side direction of mid portion 457.Thus, the rigidity that links hinge 450 increases, and links hinge 450 and toughens up.
Have again, strengthen arteries and veins 459 and avoid mid portion 457, and be located on the two side portions 458 that links handle part 451,452 and buttress root base portion 453,454.Thus,, can extend and strengthen the length of arteries and veins 459, can realize that the reinforcement that links hinge 450 strengthens compared with being arranged on the mid portion 457.
And then, be provided with to the medial eminence of binding hinge 450 owing to strengthening arteries and veins 459, so be suitable for utilizing the bending machining of punching press with curved shape.
In addition, in the above-described embodiments, it all is identical that the height (bump height) of reinforcement arteries and veins runs through total length.Make buttress root base portion one side height and handle part one side is low by the height that will strengthen arteries and veins, the intensity that links hinge is further strengthened.
Claims (8)
1. tumbling-box washing machine, have: shaft center line is horizontal rotation swing roller freely; Accumulate washings and in the outer bucket of above-mentioned swing roller is housed; In the housing body unit of above-mentioned outer bucket is housed; Open and close lid freely, be used to open close and be located at picking and placeing peristome, being located at picking and placeing peristome and being located at the peristome that picks and places of housing body unit front side of above-mentioned outer bucket front side of above-mentioned swing roller front side; And open and close the hinge-unit that supports above-mentioned lid freely, it is characterized in that:
Above-mentioned hinge-unit has: the hinge matrix; And support above-mentioned lid and be situated between and rotate the binding hinge that is supported on freely on the above-mentioned hinge matrix by the turning cylinder core bar,
Above-mentioned binding hinge at one end has two handle parts of controlling above-mentioned lid; Have two buttress root base portions that supported by above-mentioned turning cylinder core bar at the other end,
Above-mentioned hinge matrix has: have two vertical limits and top and following outside frame portion; From the inwardly outstanding intermediate supports portion in the centre on above-mentioned vertical limit of a side; The upright top axle supporting base end portion of being located at above-mentioned top; The upright jackshaft supporting base end portion of being located at above-mentioned intermediate supports portion; And the upright following axle supporting base end portion of being located at bottom,
Above-mentioned binding hinge possesses the upright foundation supporting base end portion of being located at two buttress root base portions,
Utilization runs through the above-mentioned turning cylinder core bar of above-mentioned foundation supporting base end portion, above-mentioned top axle supporting base end portion, above-mentioned jackshaft supporting base end portion and above-mentioned following axle supporting base end portion, rotates to connect above-mentioned hinge matrix and above-mentioned binding hinge freely,
Described tumbling-box washing machine also possesses: be erected on top axle supporting base end portion, jackshaft supporting base end portion and the above-mentioned following axle supporting base end portion and be fixed on limit rod on the above-mentioned hinge matrix with screw etc.; And
Be located at above-mentioned foundation supporting base end portion and when having opened above-mentioned lid and the restriction portion of above-mentioned limit rod butt.
2. tumbling-box washing machine according to claim 1 is characterized in that:
Above-mentioned housing body unit possesses the front side stiffener in the front side,
Above-mentioned hinge matrix is screwed on the stiffener of front side.
3. tumbling-box washing machine according to claim 1 is characterized in that:
Above-mentioned limit rod possesses integrally formed and be flexed into the restriction strengthening part of hook-type with respect to limit rod in the mode of extending along the length direction of limit rod.
4. tumbling-box washing machine according to claim 1 is characterized in that:
Above-mentioned binding hinge possesses the reinforcement arteries and veins that links between above-mentioned handle part and above-mentioned buttress root base portion.
5. tumbling-box washing machine according to claim 4 is characterized in that:
Above-mentioned binding hinge forms the shape of integrally bending, and above-mentioned reinforcement arteries and veins swells to the inside.
6. according to claim 4 or 5 described tumbling-box washing machines, it is characterized in that:
Above-mentioned reinforcement arteries and veins separately is present in the both sides of above-mentioned binding hinge, to link above-mentioned two handle parts and above-mentioned two buttress root base portions.
7. the tumbling-box washing machine of stating according to claim 6 is characterized in that:
The mid portion that does not have above-mentioned reinforcement arteries and veins of above-mentioned binding hinge has along the even shape of above-mentioned turning cylinder core bar, exists the two side portions of above-mentioned reinforcement arteries and veins to have tilted shape to distolateral rising.
8. according to claim 4 or 5 described tumbling-box washing machines, it is characterized in that:
The height of above-mentioned reinforcement arteries and veins is that above-mentioned buttress root base portion one side height, above-mentioned handle part one side are low.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-314179 | 2006-11-21 | ||
| JP2006314179 | 2006-11-21 | ||
| JP2006314179A JP4323508B2 (en) | 2006-11-21 | 2006-11-21 | Drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101187131A CN101187131A (en) | 2008-05-28 |
| CN101187131B true CN101187131B (en) | 2010-11-17 |
Family
ID=39479716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101478311A Expired - Fee Related CN101187131B (en) | 2006-11-21 | 2007-08-30 | Drum-type washing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4323508B2 (en) |
| CN (1) | CN101187131B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4831190B2 (en) * | 2009-03-09 | 2011-12-07 | パナソニック株式会社 | Drum washing machine |
| CN104631029B (en) * | 2015-01-15 | 2017-04-19 | 李懿 | Vertical roller washing machine |
| CN106120256A (en) * | 2016-08-31 | 2016-11-16 | 苏州艾克夫电子有限公司 | The hinge component of use in washing machine high stability |
| CN107815822A (en) * | 2016-09-12 | 2018-03-20 | 青岛海尔洗衣机有限公司 | A kind of door hinge components and washing machine |
| CN107858813B (en) * | 2016-09-22 | 2020-10-13 | 青岛海尔滚筒洗衣机有限公司 | Washing machine front plate with reinforcing plate and washing machine |
| JP6617092B2 (en) * | 2016-10-06 | 2019-12-04 | 日立グローバルライフソリューションズ株式会社 | Drum washing machine |
| JP2022540294A (en) * | 2019-05-17 | 2022-09-15 | 青島海爾滾筒洗衣机有限公司 | Drum washing machine and its control method |
| CN111945361B (en) * | 2019-05-17 | 2023-07-18 | 青岛海尔洗涤电器有限公司 | Drum washing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496429A (en) * | 2002-01-09 | 2004-05-12 | Lg������ʽ���� | Door for washing machine and dryer and washing machine and dryer having the same |
-
2006
- 2006-11-21 JP JP2006314179A patent/JP4323508B2/en not_active Expired - Fee Related
-
2007
- 2007-08-30 CN CN2007101478311A patent/CN101187131B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496429A (en) * | 2002-01-09 | 2004-05-12 | Lg������ʽ���� | Door for washing machine and dryer and washing machine and dryer having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4323508B2 (en) | 2009-09-02 |
| JP2008125812A (en) | 2008-06-05 |
| CN101187131A (en) | 2008-05-28 |
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Address after: Tokyo, Japan Patentee after: Hitachi Global Living Program Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
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