CN202755220U - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN202755220U CN202755220U CN2012202142910U CN201220214291U CN202755220U CN 202755220 U CN202755220 U CN 202755220U CN 2012202142910 U CN2012202142910 U CN 2012202142910U CN 201220214291 U CN201220214291 U CN 201220214291U CN 202755220 U CN202755220 U CN 202755220U
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- Prior art keywords
- inner core
- washing
- washing machine
- base
- machine according
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
- D06F37/262—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements made of plastic material, e.g. by injection moulding
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to a washing machine which comprises an outer drum, an inner drum and a driving device. The inner drum is detachably fixedly mounted on the inner side of the outer drum, and polymeric absorbent materials which are used as washing media are subjected to injection molding to form the inner drum. The washing machine is simple in integral structure, low in material cost and easy to clean, and is light. In addition, during washing and rinsing, clothes and water are in contact with the wall of the inner drum sufficiently, the polymeric absorbent materials absorb and thoroughly remove dirt washed off from the clothes, the cleanness of the washing or rinsing water is effectively improved when the washing or rinsing water is in contact with the clothes, and the cleaning rate is increased. Besides, the problem of difficulty in separating particles from clothes is effectively solved, the washing time is greatly shortened, a washing process is simplified, and water consumption is reduced.
Description
Technical field
The utility model relates to a kind of washing machine, and particularly a kind of washing machine with separable inner core that uses the Polymer adsorption material to participate in washing belongs to the washing machine technical field.
Background technology
The washing methods of conventional washer is to adopt water as washing medium, in washing machine, add entry and washing agent, wash, utilize dehydrating function that the sewage in the washing machine is discharged after the washing, then again add clean water, proceed washing or rinse cycle, washing is discharged water after all finishing again.This method is just merely discharged water, refills clean washings again, and water consumption is very large.Simultaneously, more environmentally harmful chemical substance is also contained in cleaning solution the inside, and each washing process expend time in longlyer, power consumption is also larger.
Deficiency for conventional washer, a kind of solid particle of polymeric material special facture that adopts has appearred in the prior art as the washing methods of washing medium, by the friction between solid particle and the clothes, the dirt on absorption and the absorption clothes, thereby the function of realization washing.This washing methods can be economized on water more than 80%, and in addition, this solid particle washing medium can recycling, and long service life need not to change safety and environmental protection.
Adopt the roller washing machine of this particle washing methods, be provided with the material storing box of particle at washing machine, before washing, particle is thrown in from material storing box to cylindric washer, after washing finishes, it is contacted fully, after washing is complete with clothing, need long time with clothing and particle separation, again particle is fully retrieved in the material storing box.
Particle is a process that is difficult to realization with reclaiming separating of clothing; in the prior art; the structure that generally adopts is that the urceolus at washing machine has discharge opening; discharge opening is communicated with material storing box; when particle reclaims; need the High Rotation Speed inner core; utilize centrifugal force that particle is got rid of from discharge opening to material storing box; this not only requires a great deal of time; and because the parcel winding of clothing almost is difficult to realize particle separation very; and as dewatering to particle, also need again to throw in particle and reclaim particle, program is very complicated.In addition, this method is because need the recovery storage device of a particle, and then increased overall dimensions and the weight of washing machine.
In addition, present washing machine mainly comprises inner core and urceolus, and inner core is arranged on the inboard of urceolus, and urceolus is the cylinder that is filled with water, and inner core is cylindric washer, and inner core rotates under the drive of drive unit.In use for some time, the outside of inner core barrel and the parts such as barrel of urceolus can stockpile a lot of dirts, and cleaning is very inconvenient, dirt can not get cleaning for a long time, and the meeting breed bacteria produces peculiar smell, and then clothing caused secondary pollution, affect the clothes cleaning effect.
In order to address the above problem, in the prior art, disclosed separable inner tank of washing machine, for realizing the separation of inner core, basically adopt dual mode, a kind of be inner core is made two-layer, the inner core of its internal layer is detachably connected in the outer field inner core, connect by jockey, the inner core that is driven internal layer by outer field inner core rotates, and another kind of mode is the arranged outside one inner core skeleton at inner core, and drive unit drives the skeleton rotation, skeleton drives inner core and rotates, and inner core can be extracted out in skeleton simultaneously.But all there is complex structure in these modes, the shortcoming that material cost is high.Increase the volume and weight of washing machine.
The utility model content
The utility model main purpose is to address the above problem and is not enough, provides a kind of and can simplify program for washing, shortens the laundry time, and the washing machine of barrel convenient for cleaning.
For achieving the above object, the technical solution of the utility model is:
A kind of urceolus, inner core and drive unit of comprising, described inner core removably is fixedly installed in the inboard of described urceolus, and described inner core is by the Polymer adsorption material injection molded as washing medium.
Further, at the base that arranged outside one section of described inner core takes the shape of the letter U, described base is connected with described drive unit and is driven by described drive unit and rotates, and described base and described inner core removably connect by plug assembly and the linkage rotation.
Further, described plug assembly is to be arranged on the barrel outside of described inner core and the slot that is complementary and the inserted block between the described base madial wall, and described inserted block can slide in described slot.
Further, described slot surrounds by being arranged at the parallel projection of the row of two on described inner core barrel or the base, and described inserted block is the convex tendon that is arranged on described base or the inner core barrel, and described convex tendon inserts in the described slot that is surrounded by the described projection of two rows.
Further, described slot is at least two grooves that are arranged on described inner core barrel or the base, and described inserted block is to be arranged at the row of one on described base and inner core barrel convex tendon, and described convex tendon inserts in the described groove.
Further, the height of described base is 1/4 to 1/2 of described inner core height.
Further, described base is by making as the Polymer adsorption material injection molded of washing medium or for stainless steel material.
Further, be provided with the permeable hole that passes through for washings at described base.
Further, be provided with handle at the front opening place of described inner core.
Further, described Polymer adsorption material is polymeric adsorbent, or nylon, or PBT, or POM, or PP, or PE, or PS, or PVC, or EVA.
Content to sum up, described in the utility model-kind of washing machine, to make as the polymeric material of washing medium the barrel of inner core, in washing and rinse cycle, clothing fully contacts with the barrel of inner core with water, and the Polymer adsorption material is just brought into play its strong absorption property, with the dirt absorption Ex-all of washing, effectively raise washings or washings with the contact with clothing process in degree of purity, improved clean rate.And in washing process, need not the process that clothing separates recovery in the prior art with polymer beads, and efficiently solve particle and separate difficult problem with clothing, greatly shortened wash time, simplify washing flow, and saved water consumption.In addition, the utility model does not need the recovery storage device of a particle, has reduced overall dimensions and the weight of washing machine.
In addition, inner core of the present utility model adopts demountable structure, the barrel of inner core convenient for cleaning, and also the utility model realizes the detachable and linkage rotation of inner core by the structure that adopts U-shaped base, and overall structure is simple, and is lightweight, and material cost also can reduce.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation.
As shown in Figure 1, urceolus 1, inner core 2, drive unit 3, base 4, projection 5, convex tendon 6.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
Embodiment one:
As shown in Figure 1, a kind of washing machine, the present embodiment elaborates as an example of roller washing machine example, and washing machine comprises a housing (not shown), is provided with urceolus 1, inner core 2 and drive unit 3 in housing.Wherein, urceolus 1 maintains static, be mainly used in being filled with water, inner core 2 is used for washing, inner core 1 removably is fixedly installed in the inboard of urceolus 1, evenly be provided with some permeable hole (not shown)s for seeing through washings on the barrel of inner core 2, the shape of permeable hole can be circle, rectangle, polygon etc.Be provided with the water inlet (not shown) on the top of urceolus 1, be used for the water inlet of washing and rinse cycle, be provided with the water discharge outlet (not shown) in the bottom of urceolus 1, the draining after being used for dewatering.
In the present embodiment, inner core 2 is by the Polymer adsorption material injection molded as washing medium.Described Polymer adsorption material comprises the polymeric adsorbent that styrene and divinylbenzene are polymerized, or nylon, or PBT, or POM, or PP, or PE, or PS, or PVC, or EVA, or through the macromolecular material of modification, perhaps can select the mixture of above-mentioned multiple material, contain hydrophily and lipophile composition in the material, the composition that also has surfactant, dirt is had stronger adsorption capacity, with clothing and process that water contacts in, can realize that fully attract dirt removes the ability of a large amount of spots.
In washing or rinse cycle, washings in the inner core 2 constantly contact with the barrel of the inner core 2 with absorption property with clothing, the barrel of inner core 2 increased widely and washings and clothing between contact area, strengthened the ability of polymeric material absorption dirt, to wash dirt absorption Ex-all, effectively raise washings or washings with the contact with clothing process in degree of purity, improved greatly clean rate, reduce wash time, saved water consumption.
In dehydration, inner core 2 High Rotation Speeds rely on high speed centrifugation power will be attached to dirt on inner core 2 barrels along with washings are discharged outside the washing machine together, and with this regeneration that realizes consisting of the polymeric material adsorption capacity of inner core 2, regenerative process is simple and convenient.
As shown in Figure 1, for realizing the detachable of inner core 2, in the present embodiment, at the base 4 that arranged outside one section of inner core 2 takes the shape of the letter U, base 4 is arranged on the bottom of inner core 2, and base 4 is identical with the axial line of inner core 2, the bottom of inner core 2 is enclosed in wherein, base 4 is connected with drive unit 3, and is driven by drive unit 3 and to rotate, and base 4 and inner core 2 are connected by plug assembly, base 4 can drive inner core 2 interlocks and rotate when rotating, simultaneously, inner core 2 can be pulled out from base 4, carries out the cleaning of inner core 2.
As shown in Figure 1, in the present embodiment, the height of base 4 is 1/4 to 1/2 of inner core 2 height, be preferably 1/3, so namely can save material, alleviate the gross weight of washing machine, have again simultaneously enough contact length assurance interlocks between the two between base 4 and the inner core 2 and rotate.Base 4 can equally with conventional laundry apparatus adopt stainless material, also can be identical with inner core 2, by the Polymer adsorption material injection molded as washing medium, can further increase like this contact area between Polymer adsorption material and the washings, and then carry high-detergency.On base 4, also can equally with the barrel of inner core 2 be provided with the permeable hole that passes through for washings, be convenient to the discharge of washings, permeable hole can certainly be set.
As shown in Figure 1, plug assembly between base 4 and the inner core 2 is, be arranged on many groups of slots that are complementary and inserted block between the barrel outside of inner core 2 and base 4 madial walls, slot and inserted block arrange the 3-5 group along the border of inner core 2, inserted block can slide in slot, realize the detachable of inner core 2, inserted block is inserted in the slot simultaneously, realizes that the interlock between base 4 and the inner core 2 is rotated.
In the present embodiment, slot surrounds by being arranged at the parallel projection 5 of the row of two on inner core 2 barrels, space between the projection 5 that two rows walk abreast forms slot, projection 5 hemisphericals that can adopt as shown in Figure 1, also can adopt other shapes such as square, half elliptic, inserted block is to be arranged at the row of one on the base 4 convex tendon 6, convex tendon 6 can adopt elongated one, also can subsection setup, base 4 pack into when interior at inner core 2, convex tendon 6 just is inserted into by in two row's projections, 5 slots that surround, and convex tendon 6 can easily move in the gap between 2 liang of row's projections 5 of inner core.Base 4 is when rotating, and convex tendon 6 is stuck between two row's projections 5, and then drives inner core 2 and rotate together, when needs clean, applies outside power at inner core 2 axis directions, and inner core 2 just can be pulled out in washing machine like a cork.
Can certainly, at inner core 2 barrels one row's convex tendon 6 is set, and at base 4 the parallel projection 5 of two rows is set.
For the convenient inner core 2 that takes out, be provided with the handle (not shown) at the front opening place of inner core 2.
Embodiment two:
Be with embodiment one difference, slot is the groove (not shown) that is arranged on inner core 2 barrels, groove arranges 3-5 along the border of inner core 2, inserted block is to be arranged at the row of one on the base 4 and embodiment one described the same convex tendon, base 4 pack into when interior at inner core 2, and convex tendon just inserts in the groove.
Can certainly, at inner core 2 barrels one row's convex tendon 6 is set, and at base 4 groove is set.
As mentioned above, given scheme content can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.
Claims (10)
1. a washing machine comprises urceolus, inner core and drive unit, it is characterized in that: described inner core removably is fixedly installed in the inboard of described urceolus, and described inner core is by the Polymer adsorption material injection molded as washing medium.
2. washing machine according to claim 1, it is characterized in that: the base that takes the shape of the letter U at arranged outside one section of described inner core, described base is connected with described drive unit and drives rotation by described drive unit, and described base and described inner core removably connect by plug assembly and linkage rotates.
3. washing machine according to claim 2 is characterized in that: described plug assembly is to be arranged on the barrel outside of described inner core and the slot that is complementary and the inserted block between the described base madial wall, and described inserted block can slide in described slot.
4. washing machine according to claim 3, it is characterized in that: described slot surrounds by being arranged at the parallel projection of the row of two on described inner core barrel or the base, described inserted block is the convex tendon that is arranged on described base or the inner core barrel, and described convex tendon inserts in the described slot that is surrounded by the described projection of two rows.
5. washing machine according to claim 3, it is characterized in that: described slot is at least two grooves that are arranged on described inner core barrel or the base, described inserted block is to be arranged at the row of one on described base and inner core barrel convex tendon, and described convex tendon inserts in the described groove.
6. washing machine according to claim 2, it is characterized in that: the height of described base is 1/4 to 1/2 of described inner core height.
7. washing machine according to claim 2 is characterized in that: described base is by making as the Polymer adsorption material injection molded of washing medium or for stainless steel material.
8. washing machine according to claim 2 is characterized in that: be provided with the permeable hole that passes through for washings at described base.
9. washing machine according to claim 1, it is characterized in that: the front opening place at described inner core is provided with handle.
10. according to claim 1 to 9 each described washing machines, it is characterized in that: described Polymer adsorption material is polymeric adsorbent, or nylon, or PBT, or POM, or PP, or PE, or PS, or PVC, or EVA.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202142910U CN202755220U (en) | 2012-05-14 | 2012-05-14 | Washing machine |
| PCT/CN2013/075577 WO2013170739A1 (en) | 2012-05-14 | 2013-05-14 | Laundry washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202142910U CN202755220U (en) | 2012-05-14 | 2012-05-14 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202755220U true CN202755220U (en) | 2013-02-27 |
Family
ID=47734409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202142910U Expired - Fee Related CN202755220U (en) | 2012-05-14 | 2012-05-14 | Washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202755220U (en) |
| WO (1) | WO2013170739A1 (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013170739A1 (en) * | 2012-05-14 | 2013-11-21 | 海尔集团技术研发中心 | Laundry washer |
| CN104233695A (en) * | 2013-06-21 | 2014-12-24 | 株式会社东芝 | Washing machine |
| CN105063961A (en) * | 2015-08-05 | 2015-11-18 | 无锡小天鹅股份有限公司 | Drum washing machine |
| US9845516B2 (en) | 2013-04-11 | 2017-12-19 | Xeros Limited | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant |
| US9850619B2 (en) | 2013-03-20 | 2017-12-26 | Xeros Limited | Cleaning apparatus and method |
| US9932700B2 (en) | 2013-03-20 | 2018-04-03 | Xeros Limited | Cleaning apparatus and method |
| US10017895B2 (en) | 2013-03-20 | 2018-07-10 | Xeros Limited | Drying apparatus and method |
| US10081900B2 (en) | 2013-11-08 | 2018-09-25 | Xeros Limited | Cleaning method including use of solid particles |
| CN109281126A (en) * | 2017-07-21 | 2019-01-29 | 青岛海尔滚筒洗衣机有限公司 | Cleaning equipment |
| US10287642B2 (en) | 2014-10-10 | 2019-05-14 | Xeros Limited | Animal skin substrate treatment apparatus and method |
| US10301691B2 (en) | 2014-10-03 | 2019-05-28 | Xeros Limited | Method for treating an animal substrate |
| US10316448B2 (en) | 2011-06-15 | 2019-06-11 | Xeros Limited | Washing method with polymer solid particles |
| US10494590B2 (en) | 2012-07-06 | 2019-12-03 | Xeros Limited | Cleaning material |
| US10590499B2 (en) | 2016-04-13 | 2020-03-17 | Xeros Limited | Animal skin substrate treatment method and apparatus |
| US10773976B2 (en) | 2016-04-13 | 2020-09-15 | Xeros Limited | Method of treatment using a solid particulate material and apparatus therefor |
| US10781404B2 (en) | 2014-12-01 | 2020-09-22 | Xeros Limited | Cleaning method, apparatus and use |
| US10808289B2 (en) | 2014-10-10 | 2020-10-20 | Xeros Limited | Animal skin substrate treatment apparatus and method |
| CN112011945A (en) * | 2019-05-28 | 2020-12-01 | 青岛海尔滚筒洗衣机有限公司 | Washing machine |
| US11299839B2 (en) | 2018-07-13 | 2022-04-12 | Xeros Limited | Apparatus and method for treating a substrate with solid particles |
| US11414633B2 (en) | 2015-07-29 | 2022-08-16 | Xeros Limited | Cleaning method, apparatus and use |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987652A (en) * | 1973-11-23 | 1976-10-26 | Whirlpool Corporation | Unidirectional agitation accessory for automatic washer |
| JP3951448B2 (en) * | 1998-05-21 | 2007-08-01 | 松下電器産業株式会社 | Washing machine |
| CN201424588Y (en) * | 2009-06-10 | 2010-03-17 | 南京乐金熊猫电器有限公司 | Novel washing machine with separable inner barrel and outer barrel |
| CN201495418U (en) * | 2009-09-01 | 2010-06-02 | 南京乐金熊猫电器有限公司 | Washing machine with separating inner barrel |
| CN202492706U (en) * | 2012-02-28 | 2012-10-17 | 海尔集团技术研发中心 | Separable inner drum of washing machine and washing machine |
| CN202755220U (en) * | 2012-05-14 | 2013-02-27 | 海尔集团技术研发中心 | Washing machine |
-
2012
- 2012-05-14 CN CN2012202142910U patent/CN202755220U/en not_active Expired - Fee Related
-
2013
- 2013-05-14 WO PCT/CN2013/075577 patent/WO2013170739A1/en active Application Filing
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10316448B2 (en) | 2011-06-15 | 2019-06-11 | Xeros Limited | Washing method with polymer solid particles |
| WO2013170739A1 (en) * | 2012-05-14 | 2013-11-21 | 海尔集团技术研发中心 | Laundry washer |
| US10494590B2 (en) | 2012-07-06 | 2019-12-03 | Xeros Limited | Cleaning material |
| US10017895B2 (en) | 2013-03-20 | 2018-07-10 | Xeros Limited | Drying apparatus and method |
| US9932700B2 (en) | 2013-03-20 | 2018-04-03 | Xeros Limited | Cleaning apparatus and method |
| US10597814B2 (en) | 2013-03-20 | 2020-03-24 | Xeros Limited | Drying apparatus and method |
| US9850619B2 (en) | 2013-03-20 | 2017-12-26 | Xeros Limited | Cleaning apparatus and method |
| US9845516B2 (en) | 2013-04-11 | 2017-12-19 | Xeros Limited | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant |
| US10745769B2 (en) | 2013-04-11 | 2020-08-18 | Xeros Limited | Method for treating a substrate made of animal fibers with solid particles and a chemical formulation |
| CN104233695A (en) * | 2013-06-21 | 2014-12-24 | 株式会社东芝 | Washing machine |
| CN104233695B (en) * | 2013-06-21 | 2018-11-16 | 东芝生活电器株式会社 | Washing machine |
| US10081900B2 (en) | 2013-11-08 | 2018-09-25 | Xeros Limited | Cleaning method including use of solid particles |
| US10301691B2 (en) | 2014-10-03 | 2019-05-28 | Xeros Limited | Method for treating an animal substrate |
| US10287642B2 (en) | 2014-10-10 | 2019-05-14 | Xeros Limited | Animal skin substrate treatment apparatus and method |
| US10808289B2 (en) | 2014-10-10 | 2020-10-20 | Xeros Limited | Animal skin substrate treatment apparatus and method |
| US10781404B2 (en) | 2014-12-01 | 2020-09-22 | Xeros Limited | Cleaning method, apparatus and use |
| US11414633B2 (en) | 2015-07-29 | 2022-08-16 | Xeros Limited | Cleaning method, apparatus and use |
| CN105063961A (en) * | 2015-08-05 | 2015-11-18 | 无锡小天鹅股份有限公司 | Drum washing machine |
| US10590499B2 (en) | 2016-04-13 | 2020-03-17 | Xeros Limited | Animal skin substrate treatment method and apparatus |
| US10773976B2 (en) | 2016-04-13 | 2020-09-15 | Xeros Limited | Method of treatment using a solid particulate material and apparatus therefor |
| CN109281126A (en) * | 2017-07-21 | 2019-01-29 | 青岛海尔滚筒洗衣机有限公司 | Cleaning equipment |
| US11299839B2 (en) | 2018-07-13 | 2022-04-12 | Xeros Limited | Apparatus and method for treating a substrate with solid particles |
| CN112011945A (en) * | 2019-05-28 | 2020-12-01 | 青岛海尔滚筒洗衣机有限公司 | Washing machine |
| CN112011945B (en) * | 2019-05-28 | 2022-08-30 | 青岛海尔洗涤电器有限公司 | Washing machine |
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| Publication number | Publication date |
|---|---|
| WO2013170739A1 (en) | 2013-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170830 Address after: England South Yorkshire Patentee after: Xeros Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Qingdao hi tech park, Laoshan District, Shandong, Qingdao, China Co-patentee before: haier group corporation Patentee before: Haier Group Technology Research and Development Center |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180514 |