CN108103731B - Inner tube tripod and drum type washing machine - Google Patents
Inner tube tripod and drum type washing machine Download PDFInfo
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- CN108103731B CN108103731B CN201611048243.8A CN201611048243A CN108103731B CN 108103731 B CN108103731 B CN 108103731B CN 201611048243 A CN201611048243 A CN 201611048243A CN 108103731 B CN108103731 B CN 108103731B
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- washing machine
- inner barrel
- tripod
- drum
- sealing
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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
- 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
- D06F37/263—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements assembled from at least two elements connected to each other; Connecting or sealing means therefor
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- 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
- D06F21/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to an inner barrel tripod, which comprises a body used for being connected with an inner barrel of a washing machine, wherein one side of the body faces the inner barrel of the washing machine, the other side of the body is back to the inner barrel of the washing machine, and a sealing structure for preventing washing water from entering a region between the body and the inner barrel of the washing machine is arranged at a part of the body, which is contacted with the inner barrel of the washing machine. The invention also relates to a drum washing machine with the inner barrel tripod, which at least comprises an inner barrel of the washing machine, wherein the bottom of the inner barrel of the washing machine is provided with a mounting structure matched with the inner barrel tripod, the inner barrel tripod is fixedly mounted at the bottom of the inner barrel of the washing machine, and the sealing structure on the inner barrel tripod is in contact with the surface of the inner barrel of the washing machine to form closed connection. The sealing structure is arranged between the inner barrel tripod and the inner barrel of the washing machine, so that a gap between the inner barrel tripod and the inner barrel of the washing machine is sealed, and the problem that dirt is easy to store between the inner barrel of the washing machine and the inner barrel tripod is thoroughly solved.
Description
Technical Field
The invention relates to a washing device, in particular to an inner barrel tripod and a roller washing machine.
Background
The tripod of the inner drum of the washing machine is used as a supporting and reinforcing component of the inner drum, and plays an extremely important role in the washing process. However, since the conventional inner tube tripod is immersed in washing water for a long time, a lot of thread scraps and dirt are adhered to the surface of the tripod, and particularly, the area between the tripod and the inner tube is relatively closed, so that the washing water is not easy to come out after entering, the dirt is easily generated, and the cleaning is difficult to remove. Chinese patent application No. 201520933197.4 discloses a drum washing machine, which is characterized in that the drum washing machine comprises: the device comprises an outer cylinder, an inner cylinder, a tripod and a cleaning device; the inner cylinder is arranged in the outer cylinder, and the tripod is arranged on the inner cylinder; the cleaning device comprises a spraying groove and a spraying cover, the spraying groove is formed in the outer barrel and the barrel wall opposite to the tripod, the spraying groove faces towards the inner barrel and the tripod, the spraying cover covers the spraying groove, and the spraying cover is provided with a plurality of spraying holes. This patent is through setting up belt cleaning device, washes tripod and inner tube junction to reach the effect of getting rid of the filth, nevertheless because the space between tripod and the inner tube is narrow and small, the sparge water is difficult to cover completely, consequently, washes the effect limited, can not fundamentally solve and have dirty problem between tripod and the inner tube.
The invention is therefore set forth in this light.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an inner cylinder tripod with a sealing structure.
Another object of the present invention is to provide a drum washing machine equipped with the above inner drum tripod.
In order to realize the first invention purpose, the invention adopts the following technical scheme:
a tripod for the inner drum of washer is composed of a main body consisting of a main body with one side facing the inner drum and another side back to the inner drum, and a sealing structure for preventing the washing water from coming in the space between main body and inner drum.
Furthermore, one side of the body back to the inner barrel of the washing machine is a flat and smooth surface, and one side facing the inner barrel of the washing machine is provided with a plurality of reinforcing ribs.
Further, the sealing structure comprises a strip-shaped mounting groove arranged at the outer edge of the body and facing one side of the inner drum of the washing machine, and a sealing element arranged in the mounting groove and used for contacting the surface of the inner drum of the washing machine, wherein the sealing element has certain elasticity.
Furthermore, one side of the body, which is back to the inner drum of the washing machine, is provided with a flange which extends out in parallel along the surface of the body, the flange is arranged along the outer edge of the body, one side of the flange, which faces the direction of the inner drum of the washing machine, is an inner end surface, and the mounting groove is arranged on the inner end surface and protrudes towards the direction of the inner drum of the washing machine.
Further, the mounting groove comprises two parallel raised strip-shaped ribs, and the sealing element is clamped between the two strip-shaped ribs and is higher than the strip-shaped ribs.
Further, the mounting groove comprises at least three parallel raised strip-shaped ribs, the sealing element is of an integral or split structure and is correspondingly clamped between the strip-shaped ribs, and the sealing element is higher than the strip-shaped ribs.
Furthermore, the body has three support arms, the mounting groove is three groups to the corresponding both sides that distributes at the support arm, the mounting groove is started to extend to the end of another support arm by the end of one of them support arm and is ended.
In order to achieve the second object, the invention adopts the following technical scheme:
the drum washing machine with the inner barrel tripod at least further comprises a washing machine inner barrel, wherein the bottom of the washing machine inner barrel is provided with a mounting structure matched with the inner barrel tripod, the inner barrel tripod is fixedly mounted at the bottom of the washing machine inner barrel, and a sealing structure on the inner barrel tripod is in surface contact with the washing machine inner barrel to form closed connection.
Furthermore, the bottom of the inner barrel of the washing machine is provided with a first central through hole, the center of the inner barrel tripod is provided with a second central through hole, the edge of the second central through hole is provided with a raised annular flange, and the end face of the annular flange is in sealing contact with the first central through hole of the inner barrel of the washing machine.
Furthermore, the end of the supporting arm of the inner cylinder tripod is contacted with the inner circumference of the bottom of the inner cylinder of the washing machine, and the end and the inner cylinder wall of the washing machine are also provided with screw holes which are matched with each other and are connected with each other through screws.
After the technical scheme of the invention is adopted, the following beneficial effects are brought:
according to the invention, the sealing structure is arranged on the inner barrel tripod, so that the inner barrel tripod is in sealing connection with the inner barrel of the washing machine, the isolation of washing water from a sealing area between the inner barrel tripod and the bottom of the inner barrel of the washing machine is realized, the problem that the contact area between the inner barrel of the washing machine and the inner barrel tripod is easy to stain is solved, the internal environmental quality of the washing machine is improved, and the secondary pollution in the washing process is effectively avoided.
Drawings
FIG. 1: the invention relates to a structure diagram of an assembled inner drum and inner drum tripod of a washing machine;
FIG. 2: is a front view of the first embodiment;
FIG. 3: is a cross-sectional view taken along plane a-a of fig. 2;
FIG. 4: the structure of the inner cylinder tripod in the first embodiment;
FIG. 5: is a front view of the inner cylinder tripod in the first embodiment;
FIG. 6: is a cross-sectional view taken along plane B-B of fig. 5;
FIG. 7: is a section view of the sealing member in the second embodiment;
wherein: 1. the washing machine inner barrel 2, the body 3, the mounting groove 4, the flange 5, the reinforcing rib 6, the annular flange 7, the sealing element 8, the bulge mounting structure 11, the first central through hole 21 and the second central through hole.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, an inner cylinder tripod is generally installed at the bottom of an inner cylinder 1 of a washing machine to improve the strength of the inner cylinder 1 of the washing machine, and specifically includes a body 2 for connecting with the inner cylinder 1 of the washing machine, wherein the body 2 has a triangular structure and includes three radially extending support arms, and the support arms are distributed at an angle of 120 degrees and have a certain thickness.
Referring to fig. 2 and 3, one side of the body 2 faces the washing machine inner barrel 1, and the other side faces away from the washing machine inner barrel 1, after the body 2 is mounted on the washing machine inner barrel 1, a certain gap exists between the two, in order to prevent dirt from entering into the gap along with washing water, a raised sealing structure for preventing the washing water from entering into an area between the body 2 and the washing machine inner barrel 1 is arranged at a position of the body 2, which is in contact with the washing machine inner barrel 1, and the sealing structure is distributed along the contour of the body 2 and prevents the dirt from entering into the gap between the body 2 and the washing machine inner barrel 1 in a manner of contacting with the washing machine inner barrel 1.
As shown in fig. 4 to 6, preferably, in order to prevent sundries such as thread scraps from being adsorbed on the surface of the body 2, one side of the body 2, which faces away from the inner drum 1 of the washing machine, is a flat and smooth surface, so that the sundries such as thread scraps cannot be adsorbed on the surface, a plurality of reinforcing ribs 5 are arranged on one side of the body 2, which faces the inner drum 1 of the washing machine, and when the body 2 is installed on the inner drum 1 of the washing machine, the reinforcing ribs 5 are hidden between the two, so that the strength of the body 2 is effectively improved, and meanwhile, the body 2 is not in contact with the sundr.
The sealing structure comprises a strip-shaped mounting groove 3 arranged at the outer edge of the body 2 and facing one side of the inner drum 1 of the washing machine, and a sealing element 7 arranged in the mounting groove 3 and used for contacting the surface of the inner drum 1 of the washing machine, wherein the sealing element 7 has certain elasticity and can be pressed on the surface of the inner drum 1 of the washing machine, and the sealing element 7 can be made of rubber materials or other elastic materials which can be used for sealing.
One side of the body 2, which is back to the washing machine inner barrel 1, is provided with a flange 4 extending in parallel along the surface of the body, the flange 4 is arranged along the outer edge of the body 2, one side of the flange 4, which faces the washing machine inner barrel 1, is an inner end surface, and the mounting groove 3 is arranged on the inner end surface and protrudes towards the washing machine inner barrel 1.
Preferably, the flange 4 is integrally formed with the body 2, and the thickness of the flange 4 is smaller than the width of the body 2 in the axial direction.
The mounting groove 3 is composed of two parallel raised strip-shaped ribs, a certain distance is arranged between the two strip-shaped ribs, and the sealing piece 7 is clamped between the two strip-shaped ribs and is higher than the strip-shaped ribs. When the inner drum tripod is installed on the inner drum 1 of the washing machine, the sealing element 7 is extruded and deformed by the strip-shaped ribs and the inner drum 1 of the washing machine together to form a sealing contact.
The mounting grooves 3 are divided into three groups and correspondingly distributed on two sides of the supporting arms, and each group of mounting grooves 3 extends from the end part of one supporting arm to the end part of the other supporting arm and is finished. The mounting groove 3 penetrates through the whole side edge of the supporting arm, so that the two sides of the supporting arm are seamlessly connected with the inner barrel 1 of the washing machine, and the sealing effect is achieved.
Example two
Combine shown in fig. 7, for reaching better sealed effect, mounting groove 3 comprises at least three bellied strip muscle side by side to form at least two mounting groove 3 side by side, sealing member 7 is integrative or split type structure to corresponding card is between the strip muscle, sealing member 7 is higher than the strip muscle is in order to with 1 surface contact of washing machine inner tube.
Specifically, when the sealing member 7 is of an integrated structure, a plurality of rows of sealing strips with a plurality of protruding mounting structures 8 can be selected, and each protruding mounting structure 8 is correspondingly clamped in one mounting groove 3. When the sealing element 7 is of a split structure, a rectangular sealing strip can be installed in each installation groove 3 to form a plurality of sealing contact surfaces and improve the sealing effect.
The drum washing machine is provided with the inner barrel tripod in the two embodiments, and generally comprises a shell, a washing machine outer barrel and a washing machine inner barrel 1 which are arranged in the shell, and a power device and a control system, wherein the bottom of the washing machine inner barrel 1 is provided with a mounting structure matched with the inner barrel tripod, preferably, the mounting structure is a groove matched with the shape of the inner barrel tripod, and the inner barrel tripod is fixedly arranged at the bottom of the washing machine inner barrel 1 in a buckling mode and is fixed through a screw. The sealing structure on the inner barrel tripod is contacted with the surface of the inner barrel 1 of the washing machine to form closed connection.
In order to connect the power device with the inner barrel 1 of the washing machine, a first central through hole 11 is arranged at the bottom of the inner barrel 1 of the washing machine, a second central through hole 21 is arranged at the center of the inner barrel tripod, the first central through hole 11 and the second central through hole 21 are coaxially arranged, and a rotating shaft of the power device penetrates through the second central through hole 21 and extends into the first central through hole 11 to be connected with the inner barrel 1 of the washing machine so as to drive the inner barrel 1 of the washing machine to rotate.
The edge of the second central through hole 21 is provided with a raised annular flange 6, and the end surface of the annular flange 6 is in sealing contact with the first central through hole 11 of the washing machine inner barrel 1.
The end part of the supporting arm of the inner barrel tripod is contacted with the inner circumference side of the bottom of the inner barrel 1 of the washing machine, screw holes which are matched with each other are also arranged on the end part and the wall of the inner barrel 1 of the washing machine and are connected with each other through screws, and specifically, the screws are screwed into the screw holes at the end part of the supporting arm from the outer side of the circumference of the bottom of the inner barrel 1 of the washing machine.
The sealing structure is arranged between the inner barrel tripod and the inner barrel 1 of the washing machine, so that a gap between the inner barrel tripod and the inner barrel 1 of the washing machine is sealed, a passage for washing water to enter the gap is cut off, and the problem that dirt is easy to deposit between the inner barrel 1 of the washing machine and the inner barrel tripod is thoroughly solved.
The foregoing is directed to embodiments of the present invention, and it is understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (3)
1. A drum washing machine is characterized in that: the washing machine inner barrel comprises at least a washing machine inner barrel and an inner barrel tripod, wherein the bottom of the washing machine inner barrel is provided with a mounting structure matched with the inner barrel tripod, and the inner barrel tripod is fixedly mounted at the bottom of the washing machine inner barrel;
the inner barrel tripod comprises a body used for being connected with the inner barrel of the washing machine, one side of the body faces the inner barrel of the washing machine, the other side of the body is back to the inner barrel of the washing machine, a sealing structure for preventing washing water from entering a region between the body and the inner barrel of the washing machine is arranged at a part of the body, which is contacted with the inner barrel of the washing machine, and the sealing structure on the inner barrel tripod is contacted with the surface of the inner barrel of;
the sealing structure comprises a strip-shaped mounting groove arranged at the outer edge of the body and facing one side of the inner drum of the washing machine, and a sealing element arranged in the mounting groove and used for contacting the surface of the inner drum of the washing machine, wherein the sealing element has certain elasticity;
the side of the body, which is back to the inner drum of the washing machine, is provided with a flange which extends out in parallel along the surface of the body, the flange is arranged along the outer edge of the body, one side of the flange, which faces the direction of the inner drum of the washing machine, is an inner end surface, and the mounting groove is arranged on the inner end surface and protrudes towards the direction of the inner drum of the washing machine;
the mounting groove is formed by at least three parallel raised strip-shaped ribs, the sealing element is of an integral or split structure and is correspondingly clamped between the strip-shaped ribs, and the sealing element is higher than the strip-shaped ribs;
when the sealing element is of an integrated structure, a plurality of rows of sealing strips with a plurality of bulge mounting structures are selected, and each bulge mounting structure is correspondingly clamped in one mounting groove;
when the sealing element is of a split structure, a rectangular sealing strip is arranged in each mounting groove;
the body is provided with three support arms, the mounting grooves are divided into three groups and are correspondingly distributed on two sides of the support arms, and the mounting grooves extend from the end part of one support arm to the end part of the other support arm and are finished;
the washing machine inner barrel is characterized in that a first central through hole is formed in the bottom of the washing machine inner barrel, a second central through hole is formed in the center of the inner barrel tripod, a raised annular flange is arranged at the edge of the second central through hole, and the end face of the annular flange is in sealing contact with the first central through hole of the washing machine inner barrel.
2. A drum washing machine according to claim 1, characterized in that: one side of the body back to the inner barrel of the washing machine is a flat and smooth surface, and one side facing the inner barrel of the washing machine is provided with a plurality of reinforcing ribs.
3. A drum washing machine according to claim 1, characterized in that: the end of the supporting arm of the inner cylinder tripod is contacted with the inner circumference of the bottom of the inner cylinder of the washing machine, and the end and the inner cylinder wall of the washing machine are also provided with screw holes which are matched with each other and are connected with each other through screws.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048243.8A CN108103731B (en) | 2016-11-24 | 2016-11-24 | Inner tube tripod and drum type washing machine |
| US16/463,046 US20190276970A1 (en) | 2016-11-24 | 2017-11-17 | Inner drum tripod and drum washing machine |
| PCT/CN2017/111489 WO2018095268A1 (en) | 2016-11-24 | 2017-11-17 | Inner drum spider and front load washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048243.8A CN108103731B (en) | 2016-11-24 | 2016-11-24 | Inner tube tripod and drum type washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103731A CN108103731A (en) | 2018-06-01 |
| CN108103731B true CN108103731B (en) | 2020-12-01 |
Family
ID=62194716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611048243.8A Active CN108103731B (en) | 2016-11-24 | 2016-11-24 | Inner tube tripod and drum type washing machine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20190276970A1 (en) |
| CN (1) | CN108103731B (en) |
| WO (1) | WO2018095268A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373653A (en) * | 2020-03-09 | 2021-09-10 | 青岛海尔洗衣机有限公司 | Inner barrel assembly and washing machine |
| US11894052B2 (en) | 2022-04-12 | 2024-02-06 | Stmicroelectronics S.R.L. | Compensated analog computation for an in-memory computation system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236285Y (en) * | 2008-07-28 | 2009-05-13 | 南京乐金熊猫电器有限公司 | Water leakage proof apparatus of drum washing machine |
| TR201006684A2 (en) * | 2010-08-12 | 2011-06-21 | Vestel Beyaz Eşya Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ | The washer or dryer is a blower device. |
| CN202023081U (en) * | 2011-04-06 | 2011-11-02 | 无锡小天鹅通用电器有限公司 | Tripod for rolling washing machine |
| CN203890710U (en) * | 2014-04-17 | 2014-10-22 | 无锡小天鹅股份有限公司 | Oblique barrel type drum washing machine |
| CN203890714U (en) * | 2014-04-17 | 2014-10-22 | 无锡小天鹅股份有限公司 | Drum washing machine |
| CN106319847B (en) * | 2014-09-29 | 2019-08-27 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine |
| CN205258888U (en) * | 2015-12-09 | 2016-05-25 | 无锡小天鹅通用电器有限公司 | A drum type washing machine that is used for drum type washing machine's tripod subassembly and has it |
| CN205347800U (en) * | 2015-12-29 | 2016-06-29 | Tcl家用电器（合肥）有限公司 | Washing machine inner barrel flange assembly , washing machine inner barrel and washing machine |
| CN205711422U (en) * | 2016-03-23 | 2016-11-23 | Tcl智能科技（合肥）有限公司 | Inner tank of washing machine assembly and roller washing machine |
-
2016
- 2016-11-24 CN CN201611048243.8A patent/CN108103731B/en active Active
-
2017
- 2017-11-17 WO PCT/CN2017/111489 patent/WO2018095268A1/en active Application Filing
- 2017-11-17 US US16/463,046 patent/US20190276970A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN108103731A (en) | 2018-06-01 |
| WO2018095268A1 (en) | 2018-05-31 |
| US20190276970A1 (en) | 2019-09-12 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201028 Address after: 266101 Room 221, Management Committee of Sino-German Eco-Park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201112 Address after: 266101 Room 221, Management Committee of Sino-German Eco-Park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Room 221, Management Committee of Sino-German Eco-Park, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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