CN106436144B - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN106436144B CN106436144B CN201510473851.2A CN201510473851A CN106436144B CN 106436144 B CN106436144 B CN 106436144B CN 201510473851 A CN201510473851 A CN 201510473851A CN 106436144 B CN106436144 B CN 106436144B
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- barrel
- washing
- tub
- overflow
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 136
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/10—Filtering arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a washing barrel and a washing machine, wherein the washing barrel is provided with a barrel body for containing washing objects, the barrel body is a cylindrical structure with sealed peripheral walls formed by assembling a plurality of barrel body assembling sheets, and the two ends of the cylindrical structure are opened and the peripheral walls are sealed; the barrel body assembling pieces are fixedly connected. The washing barrel is formed by splicing a plurality of barrel body assembling sheets, so that the internal space of the washing machine can be fully utilized, and the washing capacity of the washing machine is improved.
Description
Technical Field
The invention relates to the technical field of laundry equipment, in particular to a washing barrel and a washing machine.
Background
The double-drum washing machine has two structural forms of an integrated drum and a double-drum, the double-drum drums of the double-drum washing machine in the two structural forms are both formed by plastic injection molding, and the double-drum drums are easy to deform when being washed by hot water, so that the washing machine breaks down to influence the washing effect.
Therefore, some existing twin-tub washing machines are improved, and a common twin-tub washing machine is mainly characterized in that a positioning groove is additionally formed in the bottom of a twin-tub, a metal plate reinforcing sheet is assembled into the positioning groove in the bottom of the twin-tub, two side walls of the metal plate reinforcing sheet are positioned by using an overflow filter, and the metal plate reinforcing sheet is positioned up and down by using an inner tub cover; the double-tub washing machine with integral tub structure has the washing tub with bottom and the inner tub cover fastened together onto the integral tub.
The two improved modes can effectively solve the problem of deformation of the barrel body during hot water washing, but the following problems still exist:
first, the washing tub of the dual-tub washing machine of the integral tub structure is generally a circular tub, and cannot be well attached to the integral tub structure, and the inner space thereof cannot be fully utilized.
Secondly, the installation process of the metal plate reinforcing sheet of the common double-drum washing machine is complicated, and the process is complex.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
In order to solve the above problems, a first object of the present invention is to provide a washing tub, which is easier to form and simple to install, and at the same time, greatly increases the overall strength of the tub body.
Specifically, the invention adopts the following technical scheme:
a washing barrel is provided with a barrel body for containing washing objects, the barrel body is of a cylindrical structure with sealed peripheral walls formed by assembling a plurality of barrel body assembling pieces, and the two ends of the cylindrical structure are opened and the peripheral walls are sealed; the barrel body assembling pieces are fixedly connected.
Furthermore, the bottom of the barrel body is inwards contracted to form the barrel bottom with an impeller mounting opening, the lower part of the barrel body assembling sheet is contracted towards the inner side of the barrel body to form a step-shaped structure, and the step-shaped structures of the plurality of barrel body assembling sheets form a circular impeller mounting opening.
Furthermore, the barrel assembly pieces are made of sheet metal materials, and the two adjacent barrel assembly pieces are fixedly connected in a pressing mode.
Furthermore, the connecting edges of two adjacent barrel body assembling sheets are respectively provided with a flanging structure, the connecting edge of one barrel body assembling sheet is provided with an outer flanging structure flanging the barrel body, and the connecting edge of the other barrel body assembling sheet is provided with an inner flanging structure flanging the barrel body; the outer flanging structure and the inner flanging structure are buckled and then pressed together.
Furthermore, the upper part area of one of the barrel assembly sheets protrudes towards the outer side of the barrel to form a mounting part, and an overflow port is formed in the mounting part; the installation part is provided with an overflow filtering device.
Furthermore, the overflow filtering device comprises a mounting plate and an overflow filter, the mounting plate is fixedly mounted on the mounting part, and the overflow filter is detachably mounted on the mounting plate;
the mounting panel on set up the overflow runner, the overflow gap of overflow filter is communicated to the one end port of overflow runner, and other end port passes the overflow gap and extends the staving outside.
Further, the barrel body comprises at least two barrel body assembling pieces, and preferably, the barrel body is enclosed by four barrel body assembling pieces, namely a first barrel body assembling piece, a second barrel body assembling piece, a third barrel body assembling piece and a fourth barrel body assembling piece.
A second object of the present invention is to provide a washing machine having any one of the above washing tubs, specifically, the following technical solutions are adopted:
the utility model provides a washing machine, twin-tub washing machine, includes the doubly-linked bucket, the doubly-linked bucket includes washing bucket installation cavity and dehydration bucket installation cavity, the washing bucket pass through location support piece assembly in the washing bucket installation cavity.
Furthermore, the positioning support piece is fixedly arranged at the bottom of the washing barrel installation cavity, and the barrel bottom of the washing barrel is in sealing connection with the positioning support piece.
Further, the positioning support piece comprises an annular body, the edge of the annular body vertically extends upwards to form a connecting part, the impeller mounting opening of the barrel bottom is arranged on the periphery of the connecting part, and a sealing ring is arranged between the connecting part and the barrel bottom 306.
The washing barrel is formed by assembling a plurality of barrel body assembling pieces, and can be assembled into a proper shape according to the structure of an integrated barrel or a double-connected barrel of a double-barrel washing machine so as to be assembled better. In addition, the inner space of the washing machine can be fully utilized, and the washing capacity of the washing machine is improved.
The barrel body assembling pieces of the washing barrel are fixedly connected together through a pressing process, so that the washing barrel is simple to assemble, and the sealing performance of the barrel wall is ensured.
The washing barrel is formed by surrounding four metal plate barrel assembly sheets, the barrel assembly sheets are turned and pressed into a whole through die equipment, and then the washing barrel is assembled into a whole with the integral barrel through the positioning support piece and matched with the metal plate impeller, so that the strength of the washing barrel is greatly enhanced, and the integral shape and the appearance are better. In addition, the assembly scheme of the invention does not influence the assembly of the original integral barrel product, and the modularized matching is easy to realize in the actual production process.
The washing machine with the washing barrel disclosed by the invention has the advantages that the integral structure of the washing barrel is greatly enhanced, the washing machine can adapt to a wider range of washing water temperature, and the washing effect is improved. And the user visual part of the washing barrel is a sheet metal part, so that the visual effect is better, and the use experience of the user is improved.
Drawings
FIG. 1 is an exploded view of the washing machine of the present invention;
FIG. 2 is a schematic perspective view of the washing machine according to the present invention;
FIG. 3 is a schematic perspective view of a washing tub according to the present invention;
fig. 4 is an exploded view of the washing tub of the present invention;
FIG. 5 is an exploded view of the assembly of the barrel assembly piece and the lint filter device of the washing barrel according to the present invention;
FIG. 6 is an enlarged view of the invention at section I of FIG. 3;
FIG. 7 is a schematic perspective view of a positioning support of the present invention;
FIG. 8 is a sectional view of the washing machine of the present invention;
FIG. 9 is an enlarged view of a portion of the invention at II in FIG. 8.
Reference numbers in the drawings illustrate: 100-first mounting screw 200-barrel cover 300-washing barrel 301-first barrel assembly piece 302-second barrel assembly piece 303-third barrel assembly piece 304-fourth barrel assembly piece 305-barrel wall 306-barrel bottom 307-mounting portion 308-mounting plate 309-overflow filter 310-inner flanging structure 311-outer flanging structure 400-second mounting screw 500-positioning support member 600-double-connected barrel 601-washing barrel mounting cavity 602-dewatering barrel mounting cavity 700-sealing ring.
Detailed Description
The washing tub and the washing machine of the present invention will be described in detail with reference to the accompanying drawings:
a washing barrel is provided with a barrel body for containing washing objects, the barrel body is a cylindrical structure with sealed peripheral walls formed by assembling a plurality of barrel body assembling pieces, and the two ends of the cylindrical structure are opened and the peripheral walls are sealed; the barrel body assembling pieces are fixedly connected.
The cylindrical structure of the invention is not limited to a cylindrical structure, and the washing barrel is formed by splicing a plurality of barrel body assembling pieces, so that the washing barrel can be designed into a required shape, and each barrel body assembling piece is only required to be subjected to shape structure design and then is fixedly connected.
The washing barrel of the invention can utilize the internal space of the washing machine to the maximum extent and increase the washing capacity of the washing machine with the same volume.
Therefore, the washing barrel is formed by assembling a plurality of barrel body assembling sheets, and can be assembled into a proper shape according to the structure of an integrated barrel or a double-connected barrel of a double-barrel washing machine so as to be assembled better. In addition, the inner space of the washing machine can be fully utilized, and the washing capacity of the washing machine is improved.
In addition, different compression molds can be pressed on the barrel assembly sheet to improve the washing effect.
As shown in FIG. 4, the bottom of the barrel body of the present invention is inwardly contracted to form a barrel bottom 306 with a wave wheel mounting opening, the lower part of the barrel body assembly sheet is contracted to the inner side of the barrel body to form a step-shaped structure, and after the plurality of barrel body assembly sheets are spliced to form the barrel body, the step-shaped structure forms a circular wave wheel mounting opening.
The upper area of the step-shaped structure of the plurality of barrel assembly sheets of the invention encloses the barrel wall 305 of the barrel, so that the barrel bottom and the barrel wall of the invention are made of the same material, the integral strength is higher, and the appearance is more beautiful.
The barrel body assembling pieces are made of sheet metal materials, and the overall strength of the washing barrel is improved after the barrel body assembling pieces are processed into the washing barrel. In order to achieve a fixed connection between the assembled sheets of the barrel and maintain the seal of the connection, various alternative methods are available, such as welding or bonding. In order to simplify the fixed connection between the barrel assembly sheets, two adjacent barrel assembly sheets are fixedly connected in a pressing mode.
Specifically, as shown in fig. 6, the connecting edges of two adjacent barrel assembly sheets are respectively provided with a flanging structure, wherein the connecting edge of one barrel assembly sheet is provided with an outward flanging structure 311 which is flanged towards the barrel body, and the connecting edge of the other barrel assembly sheet is provided with an inward flanging structure 310 which is flanged towards the barrel body; the outer flange structure 311 and the inner flange structure 310 are buckled and then pressed together.
The fixed connection between the barrel body assembling pieces is realized by adopting a pressing mode, the structure is simple and convenient, and a circuitous channel can be formed at the joint after the inner flanging structure 310 and the outer flanging structure 311 are fastened, so that water leakage at the joint is avoided.
In order to further enhance the sealing performance, the outer flange structure 311 and the inner flange structure 310 may be respectively coated with a sealant, and then pressed together.
In order to ensure the smoothness of the fixed connection part of the two barrel assembly pieces on the inner wall of the barrel body, the outward flanging structure 311 protrudes to the outer side of the barrel body for a certain distance, and the inner wall of the whole barrel body is in smooth transition at the fixed connection part of the two barrel assembly pieces, so that the smoothness of the whole inner wall is kept, and a convex edge or a groove is avoided.
As shown in fig. 5, an upper partial area of one of the barrel assembly sheets of the present invention protrudes outward from the barrel to form a mounting portion 307, and the mounting portion 307 is provided with an overflow; the installation part 307 is provided with an overflow filtering device. The installation part 307 of the overflow water filtering device is directly and integrally formed on the barrel assembly sheet, so that the installation of the overflow water filtering device is realized.
The overflow filtering device of the invention comprises a mounting plate 308 and an overflow filter 309, wherein the mounting plate 308 is fixedly arranged on a mounting part 307, and the overflow filter is detachably arranged on the mounting plate 308; an overflow channel is arranged on the mounting plate 308, one end port of the overflow channel is communicated with an overflow port of the overflow filter 309, and the other end port of the overflow channel penetrates through the overflow port and extends to the outside of the barrel body. The overflow filtering device is simple and stable to install, has better integrity with the barrel body, and improves the integral attractiveness.
As a preferred embodiment of the present invention, the barrel body of the present invention includes at least two barrel body assembling pieces, and preferably, the barrel body is formed by pressing four barrel body assembling pieces, namely a first barrel body assembling piece 301, a second barrel body assembling piece 302, a third barrel body assembling piece 303 and a fourth barrel body assembling piece 304, into a whole, and simultaneously forms a barrel wall and a barrel bottom of the barrel body, so that the integrity is stronger. In addition, the washing barrel of the invention is mainly suitable for a double-barrel washing machine, and the washing barrel of the double-barrel washing machine is generally not in a regular round barrel-shaped structure, so that the washing barrel of the invention can press four barrel body assembly sheets into a specific shape and then press the sheets to obtain the required barrel body of the washing barrel.
Therefore, the barrel body of the washing barrel is easier to machine and form, is more suitable for a double-barrel washing machine, and has stronger integral strength, simple and convenient installation and stronger integrity.
As shown in fig. 1 and 2, the present invention also provides a washing machine with the washing tub, the washing machine with the double-tub includes a double-tub 600, the double-tub 600 includes a washing tub installation cavity 601 and a dewatering tub installation cavity 602, and the washing tub 300 is assembled in the washing tub installation cavity 601 through a positioning support 500.
The double-tub washing machine of the present invention has the washing tub 300 installed in the double-connected tub 600, so that it can be well adapted to hot water washing, and the overall strength of the washing tub is enhanced.
The washing machine of the present invention is generally selected as a twin tub washing machine, and includes a twin tub 600, the twin tub 600 being assembled in a washing machine case. The double-connected barrel 600 may be an integrated barrel structure. Specifically, the integrated tub structure means that the double-link tub 600 and the washing machine case are integrated into one body.
As shown in fig. 8 and 9, the positioning support member 500 of the present invention is fixedly installed at the bottom of the washing tub installation cavity 601, and the tub bottom 306 of the washing tub 300 is hermetically connected with the positioning support member 500. The positioning support member 500 of the present invention realizes positioning and installation of the tub body of the washing tub, and realizes sealing between the positioning support member 500 and the tub body, so that the washing tub 300 maintains integral sealing.
Specifically, the positioning support 500 includes an annular body 501, an edge of the annular body 501 vertically extends upward to form a connection portion 502, the pulsator mounting port of the tub bottom 306 is disposed at the periphery of the connection portion 502, and a sealing ring 700 is disposed between the connection portion 502 and the tub bottom 306.
The positioning support 500 and the washing tub 300 of the present invention are mainly installed in two ways:
firstly, the annular body 501 of the positioning support 500 is fixedly mounted at the bottom of the washing tub mounting cavity 601, the sealing ring 700 is sleeved on the periphery of the connecting portion 502 of the positioning support 500, and then the washing tub 300 and the sealing ring 700 are compressed tightly.
Secondly, the annular body 501 of the positioning support 500 is fixedly mounted at the bottom of the washing tub mounting cavity 601, the sealing ring 700 is sleeved in the impeller mounting opening of the tub bottom 306, and then the washing tub 300 and the sealing ring 700 are integrally compressed with the connecting part 502 of the positioning support 500.
Or in some other way to achieve a sealing fit between the positioning support and the tub 300.
The positioning support 500 of the present invention is fixedly mounted at the bottom of the washing tub installation cavity 601 by means of the second mounting screw 400. The upper end of the washing tub 300 of the present invention is fixed to the upper end of the washing tub installation cavity 601 through the tub cover 200. The tub cover 200 is snapped on the upper end of the washing tub, and the tub cover 200 is fixedly coupled to the upper end of the washing tub mounting cavity 601 by the first mounting screw 100.
The washing barrel 300 is formed by surrounding four metal plate barrel assembly sheets, the barrel assembly sheets are turned and pressed into a whole through die equipment, and then the washing barrel is assembled with the double-connection barrel 600 into a whole through the positioning support piece 500 and matched with a metal plate impeller, so that the strength of the washing barrel is greatly enhanced, and meanwhile, the integral shape and the appearance are better.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A washing machine is a double-drum washing machine, which comprises a double-connected drum (600), wherein the double-connected drum (600) comprises a washing drum installation cavity (601) and a dehydration drum installation cavity (602),
the washing barrel is provided with a barrel body for containing washing objects, the barrel body is of a cylindrical structure with sealed peripheral walls formed by assembling a plurality of barrel body assembling sheets, and the two ends of the cylindrical structure are opened and the peripheral walls are sealed;
the barrel body assembling sheets are fixedly connected, and the washing barrel (300) is assembled in the washing barrel installation cavity (601) through a positioning support piece (500);
the bottom of the barrel body is inwards contracted to form a barrel bottom (306) with a wave wheel mounting opening, the lower part of the barrel body assembly sheet is contracted towards the inner side of the barrel body to form a step-shaped structure, and the step-shaped structures of the plurality of barrel body assembly sheets enclose a circle to form the wave wheel mounting opening of the barrel bottom (306);
the upper part area of one of the barrel assembly sheets protrudes towards the outer side of the barrel to form a mounting part (307), and an overflow port is formed in the mounting part (307); the mounting part (307) is provided with an overflow filtering device;
the overflow filtering device comprises a mounting plate (308) and an overflow filter (309), wherein the mounting plate (308) is fixedly mounted on the mounting part (307), and the overflow filter is detachably mounted on the mounting plate (308);
an overflow channel is arranged on the mounting plate (308), one end port of the overflow channel is communicated with an overflow port of an overflow filter (309), and the other end port of the overflow channel penetrates through the overflow port and extends to the outside of the barrel body;
the positioning support member (500) is fixedly arranged at the bottom of the washing barrel installation cavity (601), and the barrel bottom (306) of the washing barrel (300) is in sealing connection with the positioning support member (500);
the positioning support piece (500) comprises an annular body (501), the edge of the annular body (501) vertically extends upwards to form a connecting part (502), a wave wheel mounting opening of the barrel bottom (306) is arranged at the periphery of the connecting part (502), and a sealing ring (700) is arranged between the connecting part (502) and the barrel bottom (306);
the upper end of the washing barrel (300) is fixed at the upper end of the washing barrel installation cavity (601) through the barrel cover (200), the barrel cover (200) is clamped at the upper end of the washing barrel, meanwhile, the barrel cover (200) is fixedly connected to the upper end of the washing barrel installation cavity (601) through the first installation screw (100), and the positioning support piece (500) is fixedly installed at the bottom of the washing barrel installation cavity (601) through the second installation screw (400).
2. The washing machine as claimed in claim 1, wherein the bucket body assembling pieces are made of sheet metal materials, and two adjacent bucket body assembling pieces are fixedly connected through a pressing mode.
3. The washing machine as claimed in claim 2, wherein the connecting edges of two adjacent bucket body assembling pieces are respectively provided with a flanging structure, wherein the connecting edge of one bucket body assembling piece is provided with an outward flanging structure (311) flanging the bucket body, and the connecting edge of the other bucket body assembling piece is provided with an inward flanging structure (310) flanging the bucket body; the outer flanging structure (311) and the inner flanging structure (310) are buckled and then pressed together.
4. A washing machine as claimed in claim 1 wherein the tub comprises at least two tub assembly sheets.
5. A washing machine as claimed in claim 4, characterized in that the tub is defined by four tub assembly slices, a first tub assembly slice (301), a second tub assembly slice (302), a third tub assembly slice (303) and a fourth tub assembly slice (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473851.2A CN106436144B (en) | 2015-08-06 | 2015-08-06 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473851.2A CN106436144B (en) | 2015-08-06 | 2015-08-06 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436144A CN106436144A (en) | 2017-02-22 |
| CN106436144B true CN106436144B (en) | 2021-05-28 |
Family
ID=59216461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510473851.2A Active CN106436144B (en) | 2015-08-06 | 2015-08-06 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436144B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714308B (en) * | 2018-07-13 | 2022-04-22 | 青岛海尔洗衣机有限公司 | Water channel structure of washing machine and washing machine |
| JP2022026600A (en) * | 2020-07-31 | 2022-02-10 | 青島海爾洗衣机有限公司 | Two-tub washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611096A (en) * | 1979-07-06 | 1981-02-04 | Hitachi Ltd | Water overflowing filtering device for washing machine |
| KR100207085B1 (en) * | 1996-05-30 | 1999-07-15 | 윤종용 | The tub of a washing machine |
| CN2387126Y (en) * | 1999-07-26 | 2000-07-12 | 青岛市家用电器研究所 | Overflow drainage device of twin-tub washer |
| CN100590253C (en) * | 2006-03-06 | 2010-02-17 | 朱立锋 | Sandwich washer |
| CN2928914Y (en) * | 2006-06-27 | 2007-08-01 | 朱立锋 | Bottom structure of washing machine |
| CN203440674U (en) * | 2013-07-08 | 2014-02-19 | 宁波朋友电器有限公司 | Novel washing drum for washing machine |
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2015
- 2015-08-06 CN CN201510473851.2A patent/CN106436144B/en active Active
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| CN106436144A (en) | 2017-02-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210429 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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