CN104294524B - Various dimensions power rotary drum washing machine and control method - Google Patents
Various dimensions power rotary drum washing machine and control method Download PDFInfo
- Publication number
- CN104294524B CN104294524B CN201310298789.9A CN201310298789A CN104294524B CN 104294524 B CN104294524 B CN 104294524B CN 201310298789 A CN201310298789 A CN 201310298789A CN 104294524 B CN104294524 B CN 104294524B
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- CN
- China
- Prior art keywords
- impeller
- disk roller
- gear structure
- retarder
- washing machine
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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.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/08—Driving arrangements for the impeller
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of various dimensions power rotary drum washing machine and control method.More various dimensions dynamic wave wheel washers, including retarder, impeller and multiple disk rollers, the disk roller are distributed on the surface of the impeller, and the disk roller is rotatably coupled on the impeller；The output shaft disengaging type of the disk roller and the retarder is sequentially connected.By setting disk roller on impeller, disk roller is sequentially connected with retarder disengaging type, and when needing retarder to provide power for disk roller, disk roller is sequentially connected with retarder, while impeller rotates, disk roller rotation driven, so that having in washing machine around impeller axis flowing water stream, while has around each disk roller axis flowing water stream, enable clothing rolling up and down in washing machine, various dimensions washing is carried out so as to fulfill to clothing, washing is more uniform, improves and cleans effect and efficiency.
Description
Technical field
The present invention relates to laundry facilities, more particularly to a kind of various dimensions power rotary drum washing machine and control method.
Background technology
Washing machine is common household electrical appliance in people's daily life, and installation laundry mode is different, is divided into roller washing machine
And rotary drum washing machine.Impeller is provided with existing rotary drum washing machine washing tub, the continuous rotating of impeller, ripple are driven by retarder
Muscle leaf agitation inner bucket water stream impact clothing on wheel, it is clean to achieve the purpose that.But the current that traditional impeller produces can only be around ripple
Wheel axis single dimension washing, it is difficult to reach clothing upset washing, the problems such as washing is uneven occur, cause clean effect poor.
The content of the invention
The technical problems to be solved by the invention are：A kind of various dimensions power rotary drum washing machine and control method are provided, solved
Certainly rotary drum washing machine cleans the defects of effect is poor in the prior art, improves and cleans effect and efficiency.
To achieve the above object, the present invention provides a kind of various dimensions power rotary drum washing machine, including retarder, impeller and more
A disk roller, the disk roller are distributed on the surface of the impeller, and the disk roller is rotatably coupled on the impeller；The roller
The output shaft disengaging type of wheel and the retarder is sequentially connected.
Further, the disk roller includes central shaft and wheel body, and the impeller back side has been disposed radially central shaft installation
Hole, the central shaft are slidably mounted in the central shaft installing hole.
Further, the central shaft is equipped with key, and the wheel body is sleeved on the central shaft.
Further, the central shaft is slidably disposed in the wheel body by key；The central shaft is close to impeller
The one end at center is provided with first gear structure, and second gear structure is cased with the output shaft of the retarder, when described
After one gear structure and second gear structure engagement, the disk roller is sequentially connected with the retarder.
Further, the other end of the central shaft is provided with locating slot, and locating piece is correspondingly arranged on the impeller,
After the locating piece is inserted in the locating slot, the disk roller is locked on the impeller；Alternatively, the central shaft is another
End set has locating piece, and locating slot is correspondingly arranged on the impeller, after the locating piece is inserted in the locating slot, institute
Disk roller is stated to lock on the impeller.
Further, slided on the impeller and be provided with slide switch corresponding with the disk roller, the circle of the central shaft
Annular groove is provided with side face, rotatable connector sleeve, the slide switch and the connector sleeve are provided with the annular groove
It is fixedly connected, three locating slots is radially disposed with the impeller, is provided with the slide switch flexibly positioned prominent
Rise；When the flexibly positioned projection is located at close to the locating slot at the impeller center, the first gear structure and institute
State the engagement of second gear structure；When the flexibly positioned projection is positioned at the middle locating slot, the first gear structure
Separated with the second gear structure；When the flexibly positioned projection is located remotely from the locating slot at the impeller center,
The locating piece is inserted in the locating slot.
Further, the second gear structure is fixed on the shell of the retarder；Alternatively, the output shaft of retarder
The second gear structure is rotatably coupled on the output shaft of the retarder；Alternatively, the second gear structure setting
At the back side of the impeller.
Further, the first gear structure and the second gear structure are bevel gear；Alternatively, the first gear
Structure is gear, and the second gear structure is gear ring.
Further, mounting hole is offered on the surface of the impeller, the wheel body is located in the mounting hole, the wheel
Body is 0.1mm-2mm with described the distance between bore edges of installing, and the side edge of the mounting hole is to tilt structure upward.
Also a kind of various dimensions power rotary drum washing machine control method of the present invention, is done washing using various dimensions power impeller as described above
Machine, including following pattern：Double acting force mode and single action force mode；
Double acting force mode：Impeller and disk roller in various dimensions power rotary drum washing machine are sequentially connected with retarder respectively；
Single action force mode：Impeller in various dimensions power rotary drum washing machine is sequentially connected with retarder, and disk roller is unpowered certainly
By rotating.
Various dimensions power rotary drum washing machine provided by the invention and control method, by setting disk roller, disk roller on impeller
It can be rotated relative to impeller, and disk roller can be sequentially connected with the output shaft disengaging type of retarder, when needing to slow down
When device provides power for disk roller, disk roller is sequentially connected with retarder, while impeller rotates, disk roller rotation driven, so that
Make to have around impeller axis flowing water stream in washing machine, while have around each disk roller axis flowing water stream, make clothing
Thing can roll up and down in washing machine, and various dimensions washing is carried out so as to fulfill to clothing, and washing is more uniform, improve to clean and imitate
Fruit and efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of various dimensions power rotary drum washing machine embodiment of the present invention；
Fig. 2 is the partial sectional view of various dimensions power rotary drum washing machine embodiment of the present invention；
Fig. 3 is the structure principle chart one of various dimensions power rotary drum washing machine embodiment of the present invention；
Fig. 4 is the structure principle chart two of various dimensions power rotary drum washing machine embodiment of the present invention；
Fig. 5 is the structure principle chart three of various dimensions power rotary drum washing machine embodiment of the present invention.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
As Figure 1-Figure 2, the present embodiment various dimensions power rotary drum washing machine, including retarder（It is not shown）, 1 and of impeller
Multiple disk rollers 2, disk roller 2 are distributed on the surface of impeller 1, also, disk roller 2 is rotatably coupled on impeller 1；Disk roller 2 is with subtracting
The output shaft disengaging type of fast device is sequentially connected.
Specifically, the present embodiment various dimensions power rotary drum washing machine include casing, outer barrel, interior bucket, motor, retarder and
The components such as electric-controlled plate, motor are sequentially connected with retarder, and impeller 1 can be directly anchored on the output shaft of retarder.This implementation
Rotary disk roller 2 is provided with impeller 1 in example various dimensions power rotary drum washing machine, which can be relative to impeller 1
Rotate, and in retarder drives 1 rotation process of impeller, disk roller 2 and retarder can be selected to be sequentially connected as needed, when subtracting
When fast device disk roller 2 is sequentially connected with retarder, retarder provides power for disk roller 2, and impeller 1, which rotates, to be formed around its axial flow
Current, and the rotation driven of disk roller 2 is formed around its axial flow current, so that the clothing in washing machine can be around impeller
While 1 axis rotates, it will also up and down roll around the axis of disk roller 2, various dimensions washing carried out so as to fulfill to clothing, it is ensured that
Washing is more uniform, improves and cleans effect and efficiency.Wherein, the disk roller 2 in the present embodiment can include central shaft 22 and wheel body
21, key 23 is provided with central shaft 22, and wheel body 21 is sleeved on central shaft 22, and 1 back side of impeller has been disposed radially central shaft peace
Fill hole（It is not shown）, central shaft 22 is slidably mounted in central shaft installing hole, and central shaft 22 can be in central shaft installing hole
Middle rotation, so as to fulfill the rotation of wheel body 21.Preferably, occur disk roller 2 in order to reduce and rotate and clamp the phenomenon of clothing, wheel body
21 are axially provided with central shaft hole（It is not shown）With multiple through holes 210, multiple permeable holes connected with through hole 210 are radially provided with
211, central shaft 22 passes through in 23 centrally disposed axis hole of key.Disk roller 2 follows impeller 1 together to rotate, and in rotation process, water pours
Outwards sprayed into through hole 210 and from permeable hole 211, so as to avoid clothing from being wrapped on disk roller 2.And in order to avoid clothing clip exists
Between wheel body 21 and impeller 1, mounting hole 11 is offered on the surface of impeller 1, wheel body 21 is located in mounting hole 11, wheel body 21 and peace
It is 0.1mm-2mm to fill the distance between 11 edge of hole, by setting suitable distance, it can be ensured that wheel body 21 is freely rotated same
When, avoid clothing from being jammed, it is preferred that the side of mounting hole 11 tilts structure 110 and impeller 1 along to tilt structure 110 upward
Surface formed arcwall face, can guide clothing along arcwall face move and avoid being jammed.
Wherein, the retarder disk roller 2 in the present embodiment and retarder realize can the mode that is sequentially connected of disengaging type have it is a variety of,
Such as manual clutch mode or electric clutch mode can be used, illustrated below in conjunction with drawing.As shown in Figure 3-Figure 5, originally
Manually clutch is connected retarder 3 in embodiment with central shaft 22, which includes first gear structure 41
With second gear structure 42.Central shaft 22 is slidably disposed on by key in the central shaft hole of wheel body 21, and the one of central shaft 22
End set has first gear structure 41；Second gear structure 42 is cased with the output shaft 30 of retarder 3；When first gear structure
41 and second gear structure 42 engage after, retarder 3 is sequentially connected with disk roller 2.Specifically, by Mobility Center axis 22, in making
Mandrel 22 slides to the center of impeller 1 in central shaft installing hole 12, make first gear structure 41 close to second gear structure 42 simultaneously
Engaged with second gear structure 42,3 output shaft 30 of retarder driving impeller 1 rotates drive roller wheel 2 while rotation, realizes roller
Wheel 2 is sequentially connected with retarder 3；And when central shaft 22 moves backward, first gear structure 41 departs from second gear structure 42
Open, disk roller 2 is disconnected with retarder 3, and disk roller 2 can rotate under the action of other external force such as current relative to impeller 1.Its
In, first gear structure 41 and second gear structure 42 can use bevel gear；Alternatively, first gear structure 41 uses gear,
And second gear structure 42 uses gear ring.
Further, in order to realize that disk roller 2 is fixed relative to impeller 1, the other end of central shaft 22, which is provided with, determines
Position groove, is correspondingly arranged on locating piece on impeller 1, after locating piece is inserted in locating slot, disk roller 2 is fixed on impeller 1；Alternatively,
The other end of central shaft 22 is provided with locating piece 221, and locating slot 13 is correspondingly arranged on impeller 1, determines when locating piece 221 is inserted in
After in the groove 13 of position, disk roller 2 is fixed on impeller 1.Specifically, when central shaft 22 is moved to extreme position away from 1 center of impeller,
Coordinated by locating piece 221 and locating slot 13, central shaft 22 is locked on impeller 1, so that disk roller 2 cannot be relative to impeller
1 rotates.
Further, in order to facilitate user's Mobility Center axis 22, slide and be provided with and 2 corresponding cunning of disk roller on impeller 1
It is dynamic to switch 5, it is provided with annular groove on the periphery of central shaft 22（It is not shown）, rotatable connector sleeve is provided with annular groove
51, slide switch 5 is fixedly connected with connector sleeve 51.Specifically, user can be moved by the slide switch 5 on 1 surface of impeller
Central shaft 22 is realized that disk roller 2 is driven rotation, is freely rotated or fixed at the position specified.Preferably, in order to realize
The positioning of slide switch 5, avoids central shaft 22 from moving freely, and three locating slots are diametrically disposed with impeller 1（Not
Diagram）, flexibly positioned projection is provided with slide switch 5（It is not shown）；As shown in figure 3, when flexibly positioned projection is positioned at close
During the locating slot at 1 center of impeller, first gear structure 41 and second gear structure 42 engage, and at this time, retarder 3 is carried to disk roller 2
For power, 2 rotation driven of disk roller.As shown in figure 4, when flexibly positioned projection is positioned at middle locating slot, first gear knot
Structure 41 and second gear structure 42 separate, and at this time, retarder 3 does not provide power to disk roller 2, and disk roller 2 is in free state.Such as figure
Shown in 5, when flexibly positioned projection is located remotely from the locating slot at 1 center of impeller, locating piece 221 is inserted in locating slot 13, at this time,
Disk roller 2 is fixed on impeller 1, and disk roller 2 is in locking state.
In addition, as shown in figure 3, second gear structure 42 can be fixed on the shell of retarder 3, for example, second gear
Structure 42 is fixed on the shell of retarder 3 by the ring flange 421 through interior bucket, and output shaft 30 drives impeller 1 to rotate, and makes ripple
With second gear structure 42 relative motion occurs for wheel 1, realizes by second gear structure 42 and the engagement production of first gear structure 41
Raw relative motion, disk roller 2 is transmitted to by the power that output shaft 30 exports；Alternatively, second gear structure 42 is rotatably coupled to subtract
On the output shaft 30 of fast device 3, relative motion can occur with second gear structure 42 for impeller 1, and realization passes through second gear structure
42 and first gear structure 41 engagement produce relative motion, the power that output shaft 30 exports is transmitted to disk roller 2；Alternatively, the second tooth
Wheel construction 42 is arranged on the back side of impeller 1, and second gear structure 42 can be arranged on the interior lining of impeller 1, and impeller 1 can be with
Relative motion occurs for two gear structures 42, realizes and produces opposite fortune by second gear structure 42 and the engagement of first gear structure 41
It is dynamic, the power that output shaft 30 exports is transmitted to disk roller 2.
The present invention also provides a kind of various dimensions power rotary drum washing machine control method, washed using above-mentioned various dimensions power impeller
Clothing machine, including following pattern：Double acting force mode and single action force mode；
Double acting force mode：Impeller and disk roller in various dimensions power rotary drum washing machine are sequentially connected with retarder respectively；
Single action force mode：Impeller in various dimensions power rotary drum washing machine is sequentially connected with retarder, and disk roller is unpowered certainly
By rotating.
As shown in Figure 3-Figure 5, various dimensions power rotary drum washing machine specifically includes Three models, i.e., double acting force mode, single action
Force mode and locked pattern
Double acting force mode：As shown in figure 3, when flexibly positioned projection is located at close to the locating slot at 1 center of impeller, first gear
Structure 41 and second gear structure 42 engage, and at this time, retarder 3 provides power, 2 rotation driven of disk roller to disk roller 2.
Single action force mode：As shown in figure 4, when flexibly positioned projection is positioned at middle locating slot, 41 He of first gear structure
Second gear structure 42 separates, and at this time, retarder 3 does not provide power to disk roller 2, and disk roller 2 is in free state, in impeller 1
In rotation process, disk roller 2 is followed current to rotate by water impact.
Locked pattern：As shown in figure 5, when flexibly positioned projection is located remotely from the locating slot at 1 center of impeller, locating piece 221
It is inserted in locating slot 13, at this time, disk roller 2 is fixed on impeller 1, and disk roller 2 is in locking state.
Various dimensions power rotary drum washing machine provided by the invention and control method, by setting disk roller, disk roller on impeller
It can be rotated relative to impeller, and disk roller can be sequentially connected with the output shaft disengaging type of retarder, when needing to slow down
When device provides power for disk roller, disk roller is sequentially connected with retarder, while impeller rotates, disk roller rotation driven, so that
Make to have around impeller axis flowing water stream in washing machine, while have around each disk roller axis flowing water stream, make clothing
Thing can roll up and down in washing machine, and various dimensions washing is carried out so as to fulfill to clothing, and washing is more uniform, improve to clean and imitate
Fruit and efficiency.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (5)
1. a kind of various dimensions power rotary drum washing machine, including retarder, impeller and multiple disk rollers, the disk roller are distributed on the ripple
On the surface of wheel, it is characterised in that the disk roller is rotatably coupled on the impeller；The disk roller and the retarder
Output shaft disengaging type is sequentially connected, and the disk roller includes central shaft and wheel body, and the impeller back side has been disposed radially central shaft
Mounting hole, the central shaft are slidably mounted in the central shaft installing hole, and the central shaft is equipped with key, the wheel body
It is sleeved on the central shaft, the central shaft is slidably disposed in the wheel body by key；The central shaft is close to ripple
The one end at wheel center is provided with first gear structure, second gear structure is cased with the output shaft of the retarder, when described
After first gear structure and second gear structure engagement, the disk roller is sequentially connected with the retarder, the central shaft
The other end be provided with locating slot, locating piece is correspondingly arranged on the impeller, when the locating piece is inserted in the locating slot
In after, the disk roller is locked on the impeller；Alternatively, the other end of the central shaft is provided with locating piece, the impeller
On be correspondingly arranged on locating slot, after the locating piece is inserted in the locating slot, the disk roller is locked on the impeller, institute
State to slide on impeller and be provided with slide switch corresponding with the disk roller, annular groove is provided with the periphery of the central shaft,
Rotatable connector sleeve is provided with the annular groove, the slide switch is fixedly connected with the connector sleeve, on the impeller
Three locating slots are radially disposed with, flexibly positioned projection is provided with the slide switch；When described flexibly positioned prominent
When acting the locating slot for being located at the close impeller center, the first gear structure and second gear structure engagement；
When the flexibly positioned projection is positioned at the middle locating slot, the first gear structure and the second gear structure point
From；When the flexibly positioned projection is located remotely from the locating slot at the impeller center, the locating piece is inserted in described fixed
In the groove of position.
2. various dimensions power rotary drum washing machine according to claim 1, it is characterised in that the second gear structure is fixed
On the shell of the retarder；Alternatively, the second gear structure is rotatably coupled on the output shaft of the retarder；
Alternatively, the second gear structure setting is at the back side of the impeller.
3. various dimensions power rotary drum washing machine according to claim 1, it is characterised in that the first gear structure and institute
It is bevel gear to state second gear structure；Alternatively, the first gear structure is gear, the second gear structure is gear ring.
4. various dimensions power rotary drum washing machine according to claim 1, it is characterised in that opened up on the surface of the impeller
There is mounting hole, the wheel body is located in the mounting hole, and the wheel body is 0.1mm- with described the distance between bore edges of installing
2mm, the side edge of the mounting hole is to tilt structure upward.
5. a kind of various dimensions power rotary drum washing machine control method, it is characterised in that use various dimensions as claimed in claim 1
Power rotary drum washing machine, including following pattern：Double acting force mode and single action force mode；
Double acting force mode：Impeller and disk roller in various dimensions power rotary drum washing machine are sequentially connected with retarder respectively；
Single action force mode：Impeller in various dimensions power rotary drum washing machine is sequentially connected with retarder, and disk roller is unpowered freely to be turned
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298789.9A CN104294524B (en) | 2013-07-17 | 2013-07-17 | Various dimensions power rotary drum washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298789.9A CN104294524B (en) | 2013-07-17 | 2013-07-17 | Various dimensions power rotary drum washing machine and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104294524A CN104294524A (en) | 2015-01-21 |
| CN104294524B true CN104294524B (en) | 2018-05-01 |
Family
ID=52314464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298789.9A Active CN104294524B (en) | 2013-07-17 | 2013-07-17 | Various dimensions power rotary drum washing machine and control method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720081A (en) * | 1971-07-08 | 1973-03-13 | Calor Sa | Roller bearing device for a washing machine, particularly for a linen washing machine |
| CN1170056A (en) * | 1996-06-29 | 1998-01-14 | 大宇电子株式会社 | Clothes washer having pulsator apparatus |
| CN2488937Y (en) * | 2001-07-24 | 2002-05-01 | 宁波新乐电器有限公司 | Ratary impeller for washing machine |
| CN101191286A (en) * | 2006-11-30 | 2008-06-04 | 宁国聚隆实业有限公司 | Multi-impeller washing machine and washing manner thereof |
| CN101532231A (en) * | 2008-03-13 | 2009-09-16 | 潘雪珍 | Full automatic multi-impeller washing machine |
| CN101718030A (en) * | 2008-10-09 | 2010-06-02 | 潘雪珍 | Transmission mechanism of full-automatic multi-impeller washing machine and washing machine and washing mode thereof |
| JP2013000558A (en) * | 2011-06-13 | 2013-01-07 | Kojiro Takeyama | Washer |
-
2013
- 2013-07-17 CN CN201310298789.9A patent/CN104294524B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720081A (en) * | 1971-07-08 | 1973-03-13 | Calor Sa | Roller bearing device for a washing machine, particularly for a linen washing machine |
| CN1170056A (en) * | 1996-06-29 | 1998-01-14 | 大宇电子株式会社 | Clothes washer having pulsator apparatus |
| CN2488937Y (en) * | 2001-07-24 | 2002-05-01 | 宁波新乐电器有限公司 | Ratary impeller for washing machine |
| CN101191286A (en) * | 2006-11-30 | 2008-06-04 | 宁国聚隆实业有限公司 | Multi-impeller washing machine and washing manner thereof |
| CN101532231A (en) * | 2008-03-13 | 2009-09-16 | 潘雪珍 | Full automatic multi-impeller washing machine |
| CN101718030A (en) * | 2008-10-09 | 2010-06-02 | 潘雪珍 | Transmission mechanism of full-automatic multi-impeller washing machine and washing machine and washing mode thereof |
| JP2013000558A (en) * | 2011-06-13 | 2013-01-07 | Kojiro Takeyama | Washer |
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| Publication number | Publication date |
|---|---|
| CN104294524A (en) | 2015-01-21 |
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Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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