CN104746315A - Washing machine inner bucket, washing machine and washing machine lint filtering method - Google Patents
Washing machine inner bucket, washing machine and washing machine lint filtering method Download PDFInfo
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- CN104746315A CN104746315A CN201310734565.8A CN201310734565A CN104746315A CN 104746315 A CN104746315 A CN 104746315A CN 201310734565 A CN201310734565 A CN 201310734565A CN 104746315 A CN104746315 A CN 104746315A
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Abstract
Disclosed is a washing machine inner bucket. The washing machine inner bucket comprises a balance ring, an inner bucket body, an inner bucket bottom and an inner bucket bottom flange plate, wherein small water holes are formed in the inner bucket body, big water holes are formed in the side wall of the inner bucket bottom, and a filter is arranged in the inner bucket bottom flange plate. The invention furthermore relates to a washing machine using the inner bucket and a lint filtering method. Automatic collection and exclusion of lint is achieved by improving structure of an existing washing machine inner bucket, and the filter is cleaned during the drainage process. The washing machine inner bucket, the washing machine and the washing machine lint filtering method are low in cost, save both time and effort, effectively enhance cleaning rate of the washing machine, and meet requirements of customers.
Description
Technical field
The present invention relates to a kind of washing machine, particularly relate to a kind of can Automatic clearance line bits washing machine inner tub, the washing machine using this interior bucket and washing machine line bits filter method.
Background technology
Along with the raising day by day of people's living standard, washing machine to have become in people family one of indispensable household electrical appliances gradually, most people all using washing machine as the main tool of washing clothes.Full-automatic pulsator washing machine wash time is short, and washes clean is subject to the favor of numerous consumer.Shown in Fig. 1, Fig. 2, in current conventional laundry apparatus, bucket comprises: ring flange and line bits filter cartridge at the bottom of gimbal, inner drum, interior bucket, at the bottom of interior bucket, inner drum is evenly covered with larger water hole, and with ring flange integrated injection molding at the bottom of interior bucket at the bottom of interior bucket, ring flange has larger flange disk hole.As shown in Figure 1, during conventional laundry apparatus washing, impeller replaces rotating to the washing current of conventional laundry apparatus, and the flow direction of main water is: be provided with circulating line bits filter cartridge in inner drum bottom.In washing process, water major part in inner drum is entered between inner drum and outer barrel from inside to outside by inner drum permeable hole, then turned back to again in inner drum by the flange disk hole at the bottom of interior bucket, portion of washing water is under impeller stirs, the line bits filter box being positioned at barrel sidewall is entered from bottom of the barrel, then water turns back in interior bucket by screen pack again, and the line bits in this portion of washing water will be stayed in filter cartridge.Full-automatic pulsator washing machine because creating more greatly more multi-thread bits to the frictional force of clothing, being bonded on clothes and being difficult to wash, allowing user feel more headache while cleaning clothing fast.Although wired bits filter all installed by existing washing machine, needing user manually to remove after line bits collector is full, is very trouble.If line bits collector full after, user forgets cleaning, can effect string bits collecting effect greatly.
Existing pulsator washing machine mostly adopt within the inner barrel on wall hookup wire bits filter to filter line bits, have circulating and swing two kinds of filters.Filter effect affects larger by water level, not only filter thorough, and laundry terminate after need user to take out line bits filter manually to clear up, if user forgets cleaning, when line bits filter collect full after be difficult to continue to collect line again and consider to be worth doing.Utility model patent as ZL200720044367.9 discloses a kind of water return filter of full-automatic impeller type washing machine, comprises backwater cover plate, filters square and screen pack; Screen pack is formed by filtering mesh bag and the welding of filtration rack, and there is circular orientation frame upper end; Screen pack caping end is provided with elasticity u shape block tongue, and there is claw lower end, and the positioning rib that filtration rack is covered by the circular orientation frame insertion screen pack of upper end, lower end are located by hook, are connected with filtration square; Backwater cover plate has groove, and top corresponds to screen pack rack position and has backwater outlet.Backwater outlet upper end is provided with tongue port, and lower end is provided with claw groove, and the edge filtering square embeds groove, and lower end claw inserts claw groove, and upper end elasticity u shape block tongue embeds in tongue port.Owing to have employed filtration square, effectively prevent the wearing and tearing of filtering mesh bag, make filter can be arranged on any position on washing machine inner tub wall, solve the problem that net-bag type water return filter mesh bag weares and teares and low water level wash filter effect can not be taken into account.But line bits collector needs user manually to remove after collecting full line bits, and cleaning is got up cumbersome.If cleaned not in time, line bits can be got back in bucket again, cause the secondary pollution to clothing.
Summary of the invention
The present invention is based on above-mentioned defect of the prior art, for solving the problem, the invention provides the interior barrel structure of a kind of washing machine band automatically cleaning line bits device and use the washing machine of this interior bucket, goal of the invention is that realizing low water level filters, improve line bits collection rate, during draining, can in time trash line clearup be discharged.
In order to realize the object of the invention, the present invention adopts following technical scheme:
A kind of washing machine inner tub, comprise ring flange at the bottom of gimbal, inner drum, interior bucket, at the bottom of interior bucket, inner drum offers less water hole, and interior bucket downside wall has larger water hole, and at the bottom of interior bucket, ring flange place is provided with filter.
Described inner drum water hole diameter range is 1.8mm-3mm, and longitudinal pitch scope is 5mm-15mm, and circumferential spacing range is 15mm-30mm.Further, described inner drum water hole diameter is preferably 2.2mm, and longitudinal pitch is preferably 8mm, and circumferential spacing is preferably 20mm.
Described bucket downside wall water hole is uniformly distributed, and quantity is 2-4, and shape is rectangle or ellipse, and long limit size range is the 1/20-1/10 of interior bucket circumference, and short side dimension scope is the 1/10-1/5 of long limit size.Further, bucket downside wall water hole is uniformly distributed, and quantity is preferably 2, and long limit is preferably dimensioned to be 1/15 of interior bucket circumference, and short side dimension is preferably 1/6 of long limit size.
A kind of structure of described filter is, described filter is screen pack, and at the bottom of interior bucket, ring flange at the bottom of screen pack and interior bucket is integrated injection moulding.Further, described screen pack is nylon material, or ABS material or stainless (steel) wire.
The another kind of structure of described filter is, described filter is with ring frame and screen pack integrated formed structure, and be provided with hole clipping at the bottom of interior bucket, ring frame is provided with the grab suitable with hole clipping.
Another structure of described filter is, described filter is that ring frame is provided with annular muscle with ring frame and screen pack integrated formed structure, is provided with the cannelure suitable with annular muscle at the bottom of interior bucket.
The invention still further relates to a kind of washing machine, comprise outer barrel and inner barr, washing machine uses washing machine inner tub as above.
The invention still further relates to a kind of line bits filter method of washing machine, in washing process, impeller rotating, washings major part with wired bits is discharged between interior bucket, outer barrel by water hole at the bottom of interior bucket from interior bucket, the water of the bottom space of interior bucket and outer barrel is subject to the pump-absorb action of impeller, current filter at the bottom of interior bucket turns back in interior bucket from bottom to top again, and line bits are filtered at the bottom of interior bucket outside; Water between interior bucket and outer barrel sidewall is when inner drum water hole enters in interior bucket, and line bits are filtered at inner drum lateral wall; In drainage procedure, the water in interior bucket washes away the line bits got rid of and screen pack at the bottom of interior bucket and inner drum water hole adhere to.
By adopting above-mentioned technical scheme, by reducing staving water hole, set up a barrel downside wall water hole, and ring flange place arranges filter at the bottom of bucket, not only improve washing machine low water line bits filter effect, the more important thing is in laundry processes, line is considered to be worth doing along with drainage procedure is got rid of automatically, realize Automatic clearance line bits filter, improve the clean ratio of washing machine.
Accompanying drawing explanation
fig. 1 is conventional laundry apparatus washings flow diagram in prior art;
Fig. 2 is upward view at the bottom of bucket in conventional laundry apparatus in prior art;
Fig. 3 is the side view of washing machine inner tub of the present invention;
Fig. 4 is the side view at the bottom of washing machine inner tub of the present invention;
Fig. 5 is the upward view at the bottom of washing machine inner tub of the present invention;
Fig. 6 is washing of drum type washing machine current schematic diagram of the present invention;
Fig. 7 is washing machine drainage current schematic diagram of the present invention.
Number in the figure: 1. outer barrel, 2. gimbal, 3. inner drum, 4. water hole, 5. at the bottom of interior barrel, 6. water hole at the bottom of interior barrel, 6. filter, 8. impeller, 9. impeller water hole at the bottom of interior barrel, 10. drainpipe, 11. motor drivers, ring flange at the bottom of 12. interior barrels, 13. flange disk hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, washing machine inner tub provided by the invention and washing machine most preferred embodiment are described in detail.
See Fig. 3, washing machine mainly comprises: the formation such as casing, outer barrel, interior bucket, impeller 8, motor driver 11, computer board controller, water inlet system, drainage system.Described outer barrel comprises exterior bowl, driving shaft installing hole, drainpipe, is covered with water hole in the middle of impeller.
Particularly, see Fig. 3 to 5, the interior bucket described in the present embodiment comprises: at the bottom of gimbal 2, inner drum 3, interior bucket 5, ring flange 12 at the bottom of interior bucket.Described inner drum 3 is evenly covered with less inner drum water hole 4, and 5 sides at the bottom of interior bucket have water hole 6 at the bottom of larger interior bucket, and at the bottom of interior bucket, filter 7 at the bottom of interior bucket is equipped with at ring flange 12 hole place.
Embodiment shown in this figure, filter 7 and ring flange 12 integrated injection molding at the bottom of interior bucket at the bottom of interior bucket 5, at the bottom of interior bucket.
Interior entire body water hole 4 described in the present embodiment is less and close than the water hole of bucket in conventional laundry apparatus, interior entire body water hole 4 diameter is 1.8mm ~ 3mm preferably 2.2mm, and longitudinal pitch is 5mm ~ 15mm, preferably 8mm, circumference spacing is 15mm ~ 30mm, preferably 20mm;
5 sides at the bottom of interior bucket described in the present embodiment are uniformly distributed water hole 6 at the bottom of bucket in 2 ~ 4, under the test ensureing water barrel structure intensity fully and in ensureing, at the bottom of interior bucket, water hole 6 is preferably 2, at the bottom of interior bucket, water hole 6 is rectangle or ellipse, its circumferential width is about 1/20 ~ 1/10 of inner drum 3 circumference, and longitudinal width is about 1/10 ~ 1/5 of inner drum 3 circumferential width;
Shown in Figure 6, for using the washing of drum type washing machine current schematic diagram of interior bucket of the present invention.
When washing of drum type washing machine, impeller 8 replaces rotating, main water (flow) direction is: water is in inner drum 3, by impeller water hole 9 and impeller 8 gap with inner drum 3, to be full of at the bottom of impeller 8 and interior bucket between 5, water enters between inner barrel and outer barrel by water hole 6 at the bottom of interior bucket, and now, water shunting is upper and lower two parts.
Wherein a part is toward current downflow, enter the bottom space of interior bucket and outer barrel, this part water is subject to the pump-absorb action of impeller 8, agitation wheel for washing machine 8 is similar to impeller water pump, constantly by the bottom of interior bucket 5 with outer barrel 1 bottom water be extracted in inner drum 3, when current at the bottom of interior bucket filter 7 from bottom to top time, line bits be blocked in 5 bottom outside at the bottom of interior bucket.
Another part water up flows, between the bucket wall entering into interior outer barrel, the water of water in inner drum water hole 4 with inner drum 3 between bucket wall carries out convection current, in water convection process, because inner drum water hole 4 diameter is very little, line bits between interior outer barrel sidewall are also because inner drum water hole 4 area is less, and line bits are blocked in outside inner drum 3, namely between outboard sidewalls.
When washing machine drainage, impeller is motionless, and the water in interior bucket is due to Action of Gravity Field, and at the bottom of interior bucket, at the bottom of water hole 6 and interior bucket, filter 7 enters the bottom space of interior outer barrel, because the water in interior bucket needs filter 7 at the bottom of interior bucket to discharge, filter 7 at the bottom of the internal bucket of current carries out recoil cleaning.In addition, considered to be worth doing by the partial line that inner drum water hole 4 is blocked between interior outer barrel, be discharged to outside washing machine with water through drainpipe, the Automatic clearance realizing line bits is got rid of.Through great many of experiments, washing machine line bits collection rate of the present invention has exceeded former line bits filter, and can realize automatic removing.
In sum, use the washing machine of interior bucket of the present invention, when washing and rinsing, due to vane pump principle, in conjunction with the interior barrel structure after improvement, water in interior bucket can flow through to greatest extent to be crossed the mouth of a river at the bottom of interior bucket and enters between interior outer barrel, then filter 7 and interior bucket water hole 4 flow back in interior bucket at the bottom of interior bucket, and the line bits in water are isolated between interior outer barrel.When entering bleeding stage, the line bits between interior outer barrel and the line of bottom of the barrel are considered to be worth doing along with current are discharged to sewer through drainpipe together.Achieve automatic collection and the eliminating of line bits, cost is low and time saving and energy saving, effectively can improve the clean rate of washing machine.
In most preferred embodiment, filter at the bottom of interior bucket is screen pack, and at the bottom of interior bucket, ring flange at the bottom of screen pack and interior bucket is integrated injection moulding, and described screen pack is selected as nylon material, or ABS material or stainless (steel) wire.
Another embodiment is, filter is with ring frame and screen pack integrated formed structure, and be provided with hole clipping at the bottom of interior bucket, ring frame is provided with the grab suitable with hole clipping.
An embodiment is again, and filter is that ring frame is provided with annular muscle with ring frame and screen pack integrated formed structure, is provided with the cannelure suitable with annular muscle at the bottom of interior bucket.
Certainly, the present invention is not limited to above-mentioned citing, the technical scheme that it will be apparent to those skilled in the art that, without departing from the spirit or scope of the present invention, make various amendment to the present invention and change in the claims in the present invention and equivalent scope of replacing thereof, then such amendment and change are contained in the present invention.
Claims (10)
1. a washing machine inner tub, comprise ring flange at the bottom of gimbal, inner drum, interior bucket, at the bottom of interior bucket, it is characterized in that, inner drum offers less water hole, and interior bucket downside wall has larger water hole, and at the bottom of interior bucket, ring flange place is provided with filter.
2. washing machine inner tub according to claim 1, is characterized in that, described inner drum water hole diameter range is 1.8mm-3mm, and longitudinal pitch scope is 5mm-15mm, and circumferential spacing range is 15mm-30mm.
3. washing machine inner tub according to claim 2, is characterized in that, described inner drum water hole diameter is preferably 2.2mm, and longitudinal pitch is preferably 8mm, and circumferential spacing is preferably 20mm.
4. washing machine inner tub according to claim 1, is characterized in that, bucket downside wall water hole is uniformly distributed, quantity is 2-4, shape is rectangle or ellipse, and long limit size range is the 1/20-1/10 of interior bucket circumference, and short side dimension scope is the 1/10-1/5 of long limit size.
5. washing machine inner tub according to claim 1, is characterized in that, described bucket downside wall water hole is uniformly distributed, and quantity is preferably 2, and long limit is preferably dimensioned to be 1/15 of interior bucket circumference, and short side dimension is preferably 1/6 of long limit size.
6. the washing machine inner tub according to any one of claim 1 to 5, is characterized in that, described filter is screen pack, and at the bottom of interior bucket, ring flange at the bottom of screen pack and interior bucket is integrated injection moulding.
7. washing machine inner tub according to claim 6, is characterized in that, described screen pack is nylon material, or ABS material or stainless steel material.
8. the washing machine inner tub according to any one of claim 1 to 5, it is characterized in that, described filter is with ring frame and screen pack integrated formed structure, be provided with hole clipping and ring frame at the bottom of interior bucket to be provided with suitable grab and to fixedly mount, or ring frame is provided with and is provided with the cannelure suitable with annular muscle at the bottom of annular muscle and interior bucket and fixedly mounts.
9. a washing machine, comprises outer barrel and inner barr, impeller, it is characterized in that, washing machine uses the washing machine inner tub as described in any one of claim 1 to 8.
10. filter method considered to be worth doing by washing machine line according to claim 9, it is characterized in that, in washing process, impeller rotating, washings major part with wired bits is discharged between interior bucket, outer barrel by water hole at the bottom of interior bucket from interior bucket, the water of the bottom space of interior bucket and outer barrel is subject to the pump-absorb action of impeller, and current filter at the bottom of interior bucket turns back in interior bucket from bottom to top again, and line bits are filtered at the bottom of interior bucket outside; Water between interior bucket and outer barrel sidewall is when inner drum water hole enters in interior bucket, and line bits are filtered at inner drum lateral wall; In drainage procedure, the water in interior bucket washes away the line bits got rid of and screen pack at the bottom of interior bucket and inner drum water hole adhere to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310734565.8A CN104746315B (en) | 2013-12-27 | 2013-12-27 | Washing machine inner tub, washing machine and washing machine line consider filter method to be worth doing |
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| CN201310734565.8A CN104746315B (en) | 2013-12-27 | 2013-12-27 | Washing machine inner tub, washing machine and washing machine line consider filter method to be worth doing |
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| CN104746315A true CN104746315A (en) | 2015-07-01 |
| CN104746315B CN104746315B (en) | 2018-10-12 |
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Cited By (19)
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| CN105937119A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Pulsator washing machine |
| CN105937125A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Control method of pulsator washing machine |
| CN105951362A (en) * | 2016-06-16 | 2016-09-21 | 无锡小天鹅股份有限公司 | Self-cleaning method of washing machine and washing machine |
| CN105951352A (en) * | 2016-06-16 | 2016-09-21 | 无锡小天鹅股份有限公司 | Method for controlling pulsator washing machine |
| CN106702688A (en) * | 2017-01-03 | 2017-05-24 | 海信（山东）冰箱有限公司 | Impeller-type washing machine and inner barrel thereof |
| CN106948137A (en) * | 2017-02-24 | 2017-07-14 | 滁州韩上电器有限公司 | A kind of automatic washing machine magic line considers filtration to be worth doing |
| CN107354660A (en) * | 2017-08-01 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine and control method |
| CN107354666A (en) * | 2017-07-31 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of interior bucket of washing machine |
| CN107385776A (en) * | 2017-08-01 | 2017-11-24 | 无锡小天鹅股份有限公司 | It is dehydrated tub assembly and washing machine |
| CN107574626A (en) * | 2017-09-07 | 2018-01-12 | 青岛海尔洗衣机有限公司 | A kind of washing machine and its control method with self-cleaning filter |
| WO2018205964A1 (en) * | 2017-05-10 | 2018-11-15 | 青岛海尔洗衣机有限公司 | Lint filtering device for washing machine, washing machine, and lint filtering method |
| CN109385817A (en) * | 2018-11-06 | 2019-02-26 | 青岛海尔洗衣机有限公司 | It is a kind of for the interior bucket bottom of washing machine and washing machine |
| WO2019047918A1 (en) * | 2017-09-07 | 2019-03-14 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
| CN109554896A (en) * | 2018-11-06 | 2019-04-02 | 青岛海尔洗衣机有限公司 | A kind of ring flange and washing machine for washing machine inner tub bottom |
| CN110387666A (en) * | 2018-04-17 | 2019-10-29 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409120A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Dehydration controlling method, device and device for clothing processing |
| CN110409106A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409110A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110952263A (en) * | 2018-09-27 | 2020-04-03 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
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| CN105937119A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Pulsator washing machine |
| CN105937119B (en) * | 2016-06-16 | 2018-10-19 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN105951362A (en) * | 2016-06-16 | 2016-09-21 | 无锡小天鹅股份有限公司 | Self-cleaning method of washing machine and washing machine |
| CN105951352A (en) * | 2016-06-16 | 2016-09-21 | 无锡小天鹅股份有限公司 | Method for controlling pulsator washing machine |
| CN105937125A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Control method of pulsator washing machine |
| CN105937125B (en) * | 2016-06-16 | 2018-11-13 | 无锡小天鹅股份有限公司 | The control method of rotary drum washing machine |
| CN105951352B (en) * | 2016-06-16 | 2018-10-19 | 无锡小天鹅股份有限公司 | The control method of rotary drum washing machine |
| CN106702688A (en) * | 2017-01-03 | 2017-05-24 | 海信（山东）冰箱有限公司 | Impeller-type washing machine and inner barrel thereof |
| CN106948137A (en) * | 2017-02-24 | 2017-07-14 | 滁州韩上电器有限公司 | A kind of automatic washing machine magic line considers filtration to be worth doing |
| JP2020520261A (en) * | 2017-05-10 | 2020-07-09 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | Washing machine lint filter, washing machine and lint filtering method |
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| CN107354666A (en) * | 2017-07-31 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of interior bucket of washing machine |
| CN107354666B (en) * | 2017-07-31 | 2021-11-16 | 青岛海尔洗衣机有限公司 | Inner barrel of washing machine |
| CN107354660A (en) * | 2017-08-01 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine and control method |
| CN107385776A (en) * | 2017-08-01 | 2017-11-24 | 无锡小天鹅股份有限公司 | It is dehydrated tub assembly and washing machine |
| CN107354660B (en) * | 2017-08-01 | 2022-02-01 | 青岛海尔洗衣机有限公司 | Pulsator washing machine and control method |
| WO2019047918A1 (en) * | 2017-09-07 | 2019-03-14 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
| CN107574626A (en) * | 2017-09-07 | 2018-01-12 | 青岛海尔洗衣机有限公司 | A kind of washing machine and its control method with self-cleaning filter |
| CN110387666A (en) * | 2018-04-17 | 2019-10-29 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409110B (en) * | 2018-04-28 | 2022-02-11 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409120A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Dehydration controlling method, device and device for clothing processing |
| CN110409106A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409110A (en) * | 2018-04-28 | 2019-11-05 | 无锡小天鹅电器有限公司 | Washing machine |
| CN110409120B (en) * | 2018-04-28 | 2021-09-21 | 无锡小天鹅电器有限公司 | Dehydration control method and device and clothes treatment device |
| CN110952263A (en) * | 2018-09-27 | 2020-04-03 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN110952263B (en) * | 2018-09-27 | 2023-01-06 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN109554896A (en) * | 2018-11-06 | 2019-04-02 | 青岛海尔洗衣机有限公司 | A kind of ring flange and washing machine for washing machine inner tub bottom |
| CN109385817A (en) * | 2018-11-06 | 2019-02-26 | 青岛海尔洗衣机有限公司 | It is a kind of for the interior bucket bottom of washing machine and washing machine |
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| Publication number | Publication date |
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| CN104746315B (en) | 2018-10-12 |
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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, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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