CN102234910B - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN102234910B CN102234910B CN 201110104160 CN201110104160A CN102234910B CN 102234910 B CN102234910 B CN 102234910B CN 201110104160 CN201110104160 CN 201110104160 CN 201110104160 A CN201110104160 A CN 201110104160A CN 102234910 B CN102234910 B CN 102234910B
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- filter
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- circulation waterway
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention provides a washing machine. The washing machine is provided with a first circulating water path and a second circulating water path at the inner circumferential surface of a water groove, the first circulating water path comprises: a first opening part and a first filter provided with a first discharge part, the second circulating water path comprises: a second opening part, a second discharging part, and a second filter provided with a third discharging part between the second opening part and the second discharging part, the second discharging part is disposed at a position lower than the first discharging part. Therefore, even under the condition of a lower setting of a washing water level, sufficient water pressure can be kept to make water pass by the filter, thereby preventing reduction of collecting efficiency of foreign matters such as thread scraps, etc.
Description
Technical field
A kind of in the situation that water level is low also can keep sufficient hydraulic pressure for the washing machine of water circulation even the present invention relates to.
Background technology
In the past, for be collected in efficiently produce in washing process such as foreign matters such as line bits and the washing machine with circulation waterway and filter is disclosed in Japanese kokai publication hei 7-255992 communique (patent documentation 1).
Below with reference to Fig. 4, the washing machine shown in patent documentation 1 is described.
Fig. 4 means the integrally-built sectional view of the existing washing machine of putting down in writing in patent documentation 1.As shown in Figure 4, existing washing machine is made of following parts: be configured in tank 3 in water jacket 2, be located at circulation waterway 120 on tank 3 inner peripheral surfaces, be located at the upper end of circulation waterway 120 and have the drainage openings 140 of lint filter (lint filter) 150 along vertical.Be provided with impeller 5 on the inner surface of the bottom of tank 3, be the radial back side blade 502 that is formed with in the side relative with tank 3 bottoms of this impeller 5.
So, if there is rotating rotary drum 5 under water state in tank 3, utilizes the pump efficiency of back side blade 502 should make the water of tank 3 bottoms pass outlet pass 200 and be fed to the lower ending opening 130 of circulation waterway 120.Subsequently, the water that is admitted to is in the interior rising of circulation waterway 120 and in drainage openings 140 is discharged to tank 3.The foreign matters such as line bits of sneaking in water in being discharged to tank 3 at this moment, are collected by lint filter 150.
In addition, existing washing machine is automatically selected the water yield according to the amount of washings, and therefore, in the situation that the amount of washings is few, the water levels in tank 3 are set at lower position.In this case, the pump efficiency that is caused by the back side blade 502 of impeller 5 should weaken and can not make fully the drainage openings 140 that rises to circulation waterway 120 upper ends waterborne.Therefore, through the discharge reduction of lint filter 150, cause the collection efficiency of foreign matter is descended.
Therefore, with raising, the collection efficiency of foreign matter is considered a kind of method that makes through the water yield increase of lint filter for water level being set in the higher position.Yet, in this case, also need all the time to keep the washing water yield more than ormal weight when the washings amount is few, so can't obtain water-saving result.
Summary of the invention
Washing machine of the present invention comprises: have the tank of impeller in the bottom so that wrapping the water jacket of tank in tank rotation mode freely, wherein, inner peripheral surface at tank is provided with the 1st circulation waterway and the 2nd circulation waterway, the 1st circulation waterway comprises: the 1st peristome, and it is located on the position relative with the outer circumferential side of impeller; The 1st filter, it has the 1st discharge portion that is located at tank top, and the 2nd circulation waterway comprises: the 2nd peristome, it is located on the position relative with the outer circumferential side of impeller; The 2nd discharge portion, it is located on tank; The 2nd filter, it comprises the 3rd discharge portion that is located between the 2nd peristome and the 2nd discharge portion, the 2nd discharge portion is located at than on the 1st discharge portion low position.Thus, even in the situation that set water level lower, also can via filter, water be discharged from the 2nd circulation waterway.As a result, can improve collection efficiency to foreign matters such as line bits.
Description of drawings
Fig. 1 means the integrally-built sectional view of the washing machine of embodiments of the present invention.
Fig. 2 is the stereogram of structure of the 2nd circulation waterway of the washing machine of explanation embodiments of the present invention.
Fig. 3 is the stereogram of internal structure of the 2nd circulation waterway of the washing machine of explanation embodiments of the present invention.
Fig. 4 means the integrally-built sectional view of existing washing machine.
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.In addition, the present invention is not limited only to present embodiment.
Embodiment
Fig. 1 means the integrally-built sectional view of the washing machine of embodiments of the present invention.
As shown in Figure 1, the washing machine of present embodiment comprises: have the tank 3 of many limberss 16 on every side so that wrapping the water jacket 2 of tank 3 in tank 3 rotations mode freely.Water jacket 2 is supported on the inside of shell 1 by many suspension rods (not shown), thereby the vibration that prevents water jacket 2 is delivered to shell 1.Be provided with the balancing weight 11 that suppresses vibration in centrifugal dehydration the time in the upper end of tank 3.
Be provided with freely impeller 5 in the rotation of the bottom of tank 3.Impeller 5 comprises: be formed on this impeller 5 by the stirring vane 501 of tank 3 open side, be located at the radial back side blade 502 by tank 3 bottom sides of this impeller 5.And the rotary power that is arranged on the motor 6 on the lower surface of water jacket 2 transmits to tank 3 and impeller 5 by motor pulley 7, belt 8, main pulley 9 and powershift section 10.The connection of the driving shaft between tank 3 and impeller 5 is mechanically switched in powershift section 10, makes that tank 3 and impeller 5 are rotation integratedly when centrifugal dehydration, only has impeller 5 rotations when not carrying out centrifugal dehydration.In addition, also can adopt not by belt 8 etc., but utilize direct drive mode to drive the structure of tank 3 and impeller 5 rotations.
In addition, the inner peripheral surface at tank 3 is equipped with the 1st water route wall member 30.And, be formed with between the inner peripheral surface of the 1st water route wall member 30 and tank 3 extend along vertical (comprising vertical) roughly, the cross section is that the 1st circulation waterway 12, the 1 circulation waterways 12 of flat pattern have: at the 1st peristome 13 of lower ending opening with have the 1st filter 15 in the 1st discharge portion 14 of upper end open.On the 1st discharge portion 14, in order to collect line bits etc. and for example netted lint filter releasably to be installed.
In addition, the inner peripheral surface at tank 3 is equipped with the 2nd water route wall member 31.And, be formed with between the inner peripheral surface of the 2nd water route wall member 31 and tank 3 extend along vertical (comprising vertical) roughly, the cross section is the 2nd circulation waterway 17 of flat pattern.The 2nd circulation waterway 17 comprises: the 2nd peristome 18 of lower ending opening, the 2nd discharge portion 19 of upper end open and be located at the 2nd discharge portion 19 below and to inner the 2nd outstanding filters 25 of tank 3.Be provided with the 3rd discharge portion 23 in the 2nd filter 25.And the 2nd discharge portion 19 of the 2nd circulation waterway 17 is located at than on the 1st discharge portion 14 of the 1st circulation waterway 12 low position.Thus, in the situation that water level is set lowlyer, even hydraulic pressure is lower, also can make water discharge fully circulation from the 2nd discharge portion 19.As a result, can collect with high collection efficiency the foreign matters such as line bits, and, the washing that is put into is fully dissolved with washing agent, thereby wash with high cleaning performance within the duration of runs that is set of impeller.
Below, describe the 2nd circulation waterway 17 in detail with reference to accompanying drawing.
Fig. 2 is the stereogram of structure of the 2nd circulation waterway of the washing machine of explanation embodiment of the present invention.Fig. 3 is the stereogram of internal structure of the 2nd circulation waterway of the washing machine of explanation embodiments of the present invention.In addition, Fig. 2 is the stereogram of the 2nd circulation waterway of the washing machine of the embodiments of the present invention observed of the interior all sides (face side of the 2nd circulation waterway) from tank.Fig. 3 is the stereogram of the 2nd circulation waterway of the embodiment of the present invention observed of the outer circumferential side (rear side of the 2nd circulation waterway) from tank.
As shown in Figures 2 and 3, the 2nd circulation waterway 17 is made of main member 20, and main member 20 is formed with: the 2nd peristome 18, and it is at the lower ending opening of main member 20; The 2nd discharge portion 19, it is to the inside opening of tank 3; Filter chamber 21, it is to the inside opening of tank 3, is used for loading and unloading and is integrally formed the 2nd filter 25 (comprising the case shape) of case shape roughly.
In addition, as shown in Figure 3, in the inside of the 2nd circulation waterway 17, be provided with the water route 22a, the water route 22b that are communicated to the 2nd discharge portion 19 from the 2nd peristome 18 in the both sides of filter chamber 21.And, be respectively equipped with in the water route of filter chamber 21 22a, water route 22b side the top that is positioned at the lint filter 33 of the 2nd filter 25 removably, outlet pass 23a, 23b.
The 2nd filter 25 comprises filter frame 40 and be used for to collect the netted lint filter 33 of line bits etc.At this moment, roughly the lint filter 33 of bag-shaped (comprising bag-shaped) to be arranged on the 2nd filter 25 to the interior outstanding mode of tank 3.Thus, the counter-rotating of the impeller 5 the when line of the 2nd filter 25 bits collection surface is provided in washing, rinsing running turn round in situation about stopping and during draining washings flow in tank 3 make in the situation of the 2nd circulation waterway 17 lint filter 33 be difficult to these washing current over against, thereby can reduce water through out-of-date flow velocity.As a result, can prevent that the collected line of lint filter 33 bits from turning back to the unfavorable conditions such as tank 3 is interior again, therefore, no matter to be height be water level lowly can both significantly reduce the line bits that are attached on clothing when washing is completed.
In addition, flow in the 2nd filter 25 and be to flow in the 2nd filter 25 via being located at than outlet pass 23a, the 23b of the lint filter 33 top location of the 2nd filter 25 of the filter chamber 21 of the 2nd circulation waterway 17 from the water that the 2nd filter 25 is discharged.Thus, can effectively carry out the collection to foreign matter, and, prevent from being easy to when impeller reverses etc. occuring when the washing running stops, collected line bits is free in lint filter 33.
In addition, by the 2nd filter 25 is set highlightedly, can easily confirm lint filter 33 by the blocked state of line bits etc. in tank 3, so scavenge filter suitably.At this moment, for example also can form lint filter 33 with the polyester resin fiber having been implemented the fiber after the antibacterial treatment.Thus, can prevent from mouldly waiting generation by what line bits of collecting etc. caused, thereby can continue, wholesomely wash.
In addition, the 2nd filter 25 constitutes filter frame 40 with respect to filter chamber's 21 loading and unloading of the main member 20 of the 2nd circulation waterway 17.And, filter frame 40 comprises protuberance 42 and maintaining part 41, this protuberance 42 is formed on the lower end of filter frame 40, this maintaining part 41 is formed on the upper end of filter frame 40, be roughly U font (comprising the U font), which is provided with the claw 43 with fitting portion (not shown) tabling of filter chamber 21.At this moment, for example by utilizing resin to form maintaining part 41, can make maintaining part 41 strains, and to loading and unloading between filter chamber 21 and the 2nd filter 25.
Particularly, when being installed to filter frame 40 in filter chamber 21, at first, the protuberance 42 that is formed at the lower end of filter frame 40 is inserted peristome 44 in the filter chamber 21 that is located at main member 20.Then, for fulcrum, filter frame 40 is rotated until be located at the claw 43 on the maintaining part 41 of filter frame 40 and be located at embedded hole 45 tablings of the upper end of filter chamber 21 take the protuberance 42 that inserts.Thus, the claw of maintaining part 41 43 and embedded hole 45 tablings that are located at the upper end of filter chamber 21, the claw 43 that utilizes protuberance 42 and maintaining part 41 clamps the filter frame 40 of the 2nd filter 25, be accommodated in filter chamber 21.
On the other hand, in the situation that inherent filtration device chamber 21 unloads filter frame 40, at first, Yi Bian Yi Bian press the top of maintaining part 41 downwards it forwards pulled out.Thus, remove chimeric between the embedded hole 45 of the claw 43 of the 2nd filter 25 and filter chamber 21, take off and filter frame 40 and lint filter 33 are integratedly inherent filtration device chamber 21, thereby can be easily the lint filter 33 of the 2nd filter 25 be cleaned.
In other words, usually, for by the collected line bits of lint filter 33, because dirt, washing agent residue etc. contains a lot of moisture, therefore, and if the line bits are placed in the bad tank of gas permeability 3, may be mouldy in lint filter 33.Therefore, by adopting the structure with respect to filter chamber's 21 loading and unloading filter frames 40, can easily clean the 2nd filter 25, thus the washing machine that realization can wholesomely be used.
In addition, be provided with notch 34 in filter frame 40 both sides, this notch 34 is used for when the 2nd filter 25 is installed on filter chamber 21 via the outlet pass 23a in filter chamber 21, outlet pass 23b to the 2nd interior water flowing of filter 25.
In addition, be provided with accumulating part 32 below filter chamber 21.At this moment, the outlet pass 23a of filter chamber 21, outlet pass 23b are located at the high position of lint filter 33 lowest ends than the 2nd filter 25.That is to say the top side's in lower end of ratio 2nd filter 25 of the outlet pass of filter chamber 21 (outlet pass 23a, outlet pass 23b) when being located at the 2nd filter 25 with filter chamber's 21 tabling position.Thereby form following structure: the water such as the washings of circulation flow in tank 3 via being located at the lint filter 33 on the 2nd discharge portion from the top of the 2nd filter 25.
Thus, when the counter-rotating running of the impeller 5 in washing, rinsing when running stops and during draining, make in tank 3 from the 2nd discharge portion 19 flow into and in the 2nd circulation waterway 17 from above downwards the washings of adverse current flow into the lint filter 33 of the 2nd filter 25 from outlet pass 23a, outlet pass 23b via water route 22a, the water route 22b of the 2nd circulation waterway 17, thereby can collect foreign matter.
In addition, as shown in Figure 3, inside at the 2nd circulation waterway 17, in water route 22a, water route 22b, be respectively equipped with teat 24a, teat 24b on the position relative with outlet pass 23a, the outlet pass 23b of filter chamber 21, so that near the flowing path section area outlet pass 23a, outlet pass 23b becomes narrow and small.Thus, can guarantee the hydraulic pressure of discharging from the 2nd discharge portion 19, and, can also guarantee the water yield that outlet pass 23a, outlet pass 23b via the 2nd circulation waterway 17 flow into to the 2nd filter 25.
The following describes the action of the washing machine of the present embodiment that consists of in the above described manner.
At first, if stockpile in water jacket 2 under the state of water of ormal weight and drive impeller 5 rotations, due to the stirring vane 501 of shown in Figure 1, upper surface that be located at impeller 5 at the current of the interior generation of tank 3 along general horizontal direction (comprising horizontal direction) rotation.At this moment, utilize impeller 5 back side blade 502 pump efficiency should, make water between the bottom surface of the bottom surface that is in tank 3 and tank 2 pass through water flowing section 26 by upper suction.Then, rapidly be sent to the 1st discharge portion 14, rapidly be sent to the 2nd discharge portion 19 from the 2nd peristome 18 via the 2nd circulation waterway 17 via the 1st circulation waterway 12 from the 1st peristome 13 by the water of upper suction.
The water that rises along the 1st circulation waterway 12 is ejected in tank 3 through the lint filter of the 1st filter 15.In addition, the water that rises along the 2nd circulation waterway 17 is ejected in tank 3 from the 2nd discharge portion 19.At this moment, the part of the water that rises along the 2nd circulation waterway 17 enters filter chamber's 21 those sides via outlet pass 23a, outlet pass 23b, and is ejected in tank 3 through the lint filter 33 on the 3rd discharge portion 23 that is located at the 2nd filter 25.
At this moment, for example in the situation that the amount of washings is many, water level is high (for example water level H in Fig. 1), pressure at the water of the 1st circulation waterway 12 interior risings is higher, therefore, rapidly water is discharged in tank 3 from the 1st filter 15 by the 1st discharge portion 14.On the contrary, in the situation that the amount of washings less, water level low (for example water level L in Fig. 1), lower at the pressure of the water of the 1st circulation waterway 12 interior risings, therefore, the water of discharging from the 1st filter 15 tails off.
But, the 2nd discharge portion 19 of the 2nd circulation waterway 17 is located at the 1st discharge portion 14 low position than the 1st circulation waterway 12, the distance from the peristome to the blowing unit that makes the 2nd circulation waterway 17 is shorter than the distance from peristome to water spray section of the 1st circulation waterway 12.Thus, even in the situation that water level low (for example water level L in Fig. 1), also can change places in the 2nd interior rising of circulation waterway 17 by making the water capacity, and be ejected in tank 3 through the 2nd filter 25 swimmingly, thereby utilize the lint filter 33 of the 2nd filter 25 to collect such as foreign matters such as line bits.
As explained above such, in the washing machine of present embodiment, no matter the water level height can both utilize the 1st filter 15 and the 2nd filter 25 effectively to remove contained foreign matter in the interior water of tank 3.In addition, can both make washings keep sufficient hydraulic pressure ground discharge circulation for all water level settings, so the washing agent that is put to the washing use in tank is fully dissolved, thereby wash with high cleaning performance within the duration of runs of setting.
In addition, also can form to the 2nd hollow recess of circulation waterway 17 sides on the main member 20 of the 2nd circulation waterway 17 according to the thickness of filter frame 40, afterwards filter frame 40 is arranged on main member 20.Thus, can make the 2nd filter 25 forwards outstanding, so for example can prevent that when washing washings is hooked into the situation on the 2nd filter 25.
Claims (2)
1. washing machine, it comprises: have the tank of impeller in the bottom so that wrapping the water jacket of above-mentioned tank in above-mentioned tank rotation mode freely,
Inner peripheral surface at above-mentioned tank is provided with the 1st circulation waterway and the 2nd circulation waterway,
Above-mentioned the 1st circulation waterway comprises:
The 1st peristome, it is located on the position relative with the outer circumferential side of above-mentioned impeller;
The 1st filter, it has the 1st discharge portion that is located at above-mentioned tank top;
Above-mentioned the 2nd circulation waterway comprises:
The 2nd peristome, it is located on the position relative with the outer circumferential side of above-mentioned impeller;
The 2nd discharge portion, it is located on above-mentioned tank;
The 2nd filter, it comprises the 3rd discharge portion that is located between above-mentioned the 2nd peristome and above-mentioned the 2nd discharge portion;
Above-mentioned the 2nd discharge portion is located at than on above-mentioned the 1st discharge portion low position;
It is characterized in that,
Above-mentioned the 2nd circulation waterway comprises the filter chamber that is provided with outlet pass and is located at the water route of the both sides of above-mentioned filter chamber;
The above-mentioned outlet pass of above-mentioned filter chamber be located at above-mentioned the 2nd filter with above-mentioned filter chamber tabling the time the top side's in lower end the position of above-mentioned the 2nd filter of ratio, and be located at the water route side of the both sides of above-mentioned filter chamber;
Be provided with to the side-prominent teat of above-mentioned outlet pass on the position relative with the above-mentioned outlet pass of above-mentioned filter chamber in the above-mentioned water route of above-mentioned the 2nd circulation waterway.
2. washing machine according to claim 1, is characterized in that,
Above-mentioned the 2nd filter is set to give prominence in above-mentioned tank.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010103322A JP5625466B2 (en) | 2010-04-28 | 2010-04-28 | Washing machine |
| JP2010-103322 | 2010-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102234910A CN102234910A (en) | 2011-11-09 |
| CN102234910B true CN102234910B (en) | 2013-05-08 |
Family
ID=44885993
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110104160 Expired - Fee Related CN102234910B (en) | 2010-04-28 | 2011-04-25 | Washing machine |
| CN2011201270828U Expired - Fee Related CN202081302U (en) | 2010-04-28 | 2011-04-25 | Washing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201270828U Expired - Fee Related CN202081302U (en) | 2010-04-28 | 2011-04-25 | Washing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5625466B2 (en) |
| CN (2) | CN102234910B (en) |
| TW (1) | TWI427203B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5625466B2 (en) * | 2010-04-28 | 2014-11-19 | パナソニック株式会社 | Washing machine |
| JP2015139600A (en) * | 2014-01-29 | 2015-08-03 | ハイアールアジア株式会社 | Component and washing machine |
| JP2016137154A (en) * | 2015-01-28 | 2016-08-04 | アクア株式会社 | Washing machine |
| JP6933884B2 (en) * | 2016-01-27 | 2021-09-08 | 東芝ライフスタイル株式会社 | Washing machine |
| CN106400394B (en) * | 2016-10-31 | 2019-07-19 | 无锡小天鹅股份有限公司 | Washing machine |
| JP6937465B2 (en) * | 2018-01-31 | 2021-09-22 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN111155279B (en) * | 2020-01-10 | 2024-02-13 | 合肥海尔洗衣机有限公司 | Floating filter device and washing machine |
| CN113062089A (en) * | 2021-03-18 | 2021-07-02 | 创维电器股份有限公司 | Pulsator washing machine with adjustable filter assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097822A (en) * | 1993-06-24 | 1995-01-25 | 松下电器产业株式会社 | Automatic washing machine |
| CN1228488A (en) * | 1998-01-29 | 1999-09-15 | 三洋电机株式会社 | Washing machine |
| CN1506524A (en) * | 2002-12-09 | 2004-06-23 | 松下电器产业株式会社 | Washing machine |
| JP3787914B2 (en) * | 1996-09-20 | 2006-06-21 | 松下電器産業株式会社 | Washing machine |
| JP4100113B2 (en) * | 2002-09-24 | 2008-06-11 | 松下電器産業株式会社 | Washing machine |
| CN202081302U (en) * | 2010-04-28 | 2011-12-21 | 松下电器产业株式会社 | Washing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09294894A (en) * | 1996-05-07 | 1997-11-18 | Matsushita Electric Ind Co Ltd | Washing machine |
| JP3296789B2 (en) * | 1998-06-26 | 2002-07-02 | 三洋電機株式会社 | Washing machine |
| JP2000354697A (en) * | 1999-06-15 | 2000-12-26 | Toshiba Corp | Washing machine |
| JP2001046792A (en) * | 1999-08-10 | 2001-02-20 | Toshiba Corp | Washer |
-
2010
- 2010-04-28 JP JP2010103322A patent/JP5625466B2/en not_active Expired - Fee Related
-
2011
- 2011-03-25 TW TW100110348A patent/TWI427203B/en not_active IP Right Cessation
- 2011-04-25 CN CN 201110104160 patent/CN102234910B/en not_active Expired - Fee Related
- 2011-04-25 CN CN2011201270828U patent/CN202081302U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097822A (en) * | 1993-06-24 | 1995-01-25 | 松下电器产业株式会社 | Automatic washing machine |
| JP3787914B2 (en) * | 1996-09-20 | 2006-06-21 | 松下電器産業株式会社 | Washing machine |
| CN1228488A (en) * | 1998-01-29 | 1999-09-15 | 三洋电机株式会社 | Washing machine |
| JP4100113B2 (en) * | 2002-09-24 | 2008-06-11 | 松下電器産業株式会社 | Washing machine |
| CN1506524A (en) * | 2002-12-09 | 2004-06-23 | 松下电器产业株式会社 | Washing machine |
| CN202081302U (en) * | 2010-04-28 | 2011-12-21 | 松下电器产业株式会社 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201209242A (en) | 2012-03-01 |
| JP2011229718A (en) | 2011-11-17 |
| CN202081302U (en) | 2011-12-21 |
| CN102234910A (en) | 2011-11-09 |
| TWI427203B (en) | 2014-02-21 |
| JP5625466B2 (en) | 2014-11-19 |
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