CN112195617B - Motor cover, motor and washing machine - Google Patents
Motor cover, motor and washing machine Download PDFInfo
- Publication number
- CN112195617B CN112195617B CN201910543852.8A CN201910543852A CN112195617B CN 112195617 B CN112195617 B CN 112195617B CN 201910543852 A CN201910543852 A CN 201910543852A CN 112195617 B CN112195617 B CN 112195617B
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- mounting
- motor
- rotor
- wire
- stator
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Classifications
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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
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a motor cover, a motor and a washing machine. The motor cover comprises a body which is used for being fixed on one end face of the stator and a mounting part which is connected to the body. The body is provided with a through hole for penetrating the lead. The mounting part extends to the outside of the rotor along the direction deviating from the through hole and is used for mounting the lead so that a gap is formed between the lead and the rotor. According to the motor cover, the motor and the washing machine, when the motor cover, the motor and the washing machine are installed, the lead of the motor can penetrate through the through hole and is installed on the installation part, so that a gap is formed between the lead and the rotor, the phenomenon that the lead is contacted with the rotor and is worn by the rotor rotating at a high speed is avoided, and the service lives of the motor and the washing machine are prolonged.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a motor cover, a motor and a washing machine.
Background
A washing machine is an apparatus for washing laundry using the principle of converting electric energy into mechanical energy, which is widely used in daily life of people. The service life of the washing machine directly affects the time and cost of the user to replace the washing machine, so that the user can pay attention to the service life of the washing machine when selecting the washing machine.
In the prior art, the washing machine is driven by a motor, the washing machine comprises a stator and a rotor arranged outside the stator, and a wiring of the motor extends out from the middle of the stator and is connected with external equipment after passing through the stator and the upper part of the rotor in sequence.
However, since the wire passes over the rotor, it is easily contacted with the rotor, and the rotor needs to rotate at a high speed during the operation of the motor, the wire is easily worn by the rotor, and the wire is broken when it is seriously worn, which affects the life of the motor.
Disclosure of Invention
The invention provides a motor cover, a motor and a washing machine, which are used for solving the problem that a motor wire is easy to break in the prior art.
The invention provides a motor cover which comprises a body and a mounting part, wherein the body is used for being fixed on one end face of a stator, and the mounting part is connected to the body.
The body is provided with a through hole for penetrating the lead.
The mounting part extends to the outside of the rotor along the direction deviating from the through hole and is used for mounting the lead so that a gap is formed between the lead and the rotor.
The motor cover as described above, wherein the mounting portion includes a first mounting section connected to the edge of the body and a second mounting section connected to the first mounting section.
The first mounting section extends along a direction perpendicular to the axis of the through hole, and a preset angle is formed between the second mounting section and the first mounting section, so that the second mounting section is located outside the rotor.
The first mounting section and the second mounting section are used for mounting the wire.
The motor cover as described above, wherein the outer surface of the mounting portion is further provided with a recessed wire groove; the wire groove extends from one end of the first mounting section, which is close to the body, to one end of the second mounting section, which is away from the first mounting section.
The motor cover as described above, wherein the wire groove is further provided therein with a mounting hole through which the wire clip can be inserted and fix the wire to the mounting portion.
The motor cover as described above, wherein the number of the mounting holes is plural, and the plural mounting holes are provided at intervals along the extending direction of the wire groove.
The motor cover as described above, wherein an end of the wire groove facing away from the body is provided with a notch for engaging the wire.
The motor cover is characterized in that the body is provided with the positioning column, and the positioning column is used for being fixedly connected with the limiting groove on the end face of the stator in a clamping mode.
The motor cover as described above, wherein the number of the positioning posts is plural, and the plural positioning posts are arranged at intervals along the circumferential direction of the through hole.
The invention provides a motor, which comprises a stator, a rotor and a motor cover, wherein the motor cover is arranged on the stator; the rotor is sleeved outside the stator, the motor cover is fixed on the end face of the stator, and a wire extending from the center of the stator is arranged on the motor cover.
The invention provides a washing machine, which comprises a shell, a washing barrel and a motor, wherein the shell is provided with a washing cavity; the washing barrel is positioned in the shell, the motor is arranged between the shell and the washing barrel, and the output end of the motor is connected with the washing barrel.
The motor cover, the motor and the washing machine provided by the invention are provided with the body fixed on one end surface of the stator and the mounting part connected to the body. The body is provided with a through hole for penetrating the lead. The mounting part extends to the outside of the rotor along the direction deviating from the through hole, and is used for mounting the lead so that a gap is formed between the lead and the rotor. The wire of motor can pass the through-hole and install on the installation department to make and have the clearance between wire and the rotor, avoided wire and rotor contact, by the phenomenon of high-speed rotatory rotor wearing and tearing, improved motor and washing machine's life.
Drawings
The following detailed description of the embodiments of the invention is provided in connection with the accompanying drawings, it being understood that the embodiments described herein are for purposes of illustration and explanation only, and the invention is not limited to the embodiments described below.
Fig. 1 is a schematic structural diagram of a motor according to an embodiment of the present invention.
Reference numerals illustrate:
100: a motor cover;
110: a body;
111: a through hole;
112: positioning columns;
120: a mounting part;
121: a first mounting section;
122: a second mounting section;
123: a wire groove;
124: a mounting hole;
125: a notch;
200: a stator;
300: a rotor.
Detailed Description
The following detailed description of the embodiments of the invention is provided in connection with the accompanying drawings, it being understood that the embodiments described herein are for purposes of illustration and explanation only, and the invention is not limited to the embodiments described below.
Fig. 1 is a schematic structural diagram of a motor according to an embodiment of the present invention. Referring to fig. 1, the present embodiment provides a motor cover 100, which includes a body 110 for fixing to an end surface of a stator 200 and a mounting portion 120 connected to the body 110. The body 110 is provided with a through hole 111 for threading a wire. The mounting portion 120 extends to the outside of the rotor 300 in a direction away from the through hole 111, and the mounting portion 120 is used to mount the wire such that there is a gap between the wire and the rotor 300.
In particular, the motor housing 100 may be used in a motor, particularly a washing machine motor. The motor may include a stator 200 and a rotor 300, the stator 200 being positioned at the center of the motor, and the rotor 300 being sleeved outside the stator 200. When the motor is operated, the stator 200 is maintained, and the rotor 300 rotates around the stator 200 at a high speed. The wires of the motor extend from the middle of the stator 200. The tail end of the wire far away from the motor can be connected with external equipment such as a power module and the like, so that the normal operation of the motor is realized. The motor cover 100 may be mounted on one end surface of the stator 200, which may be an outgoing position of the motor wire.
The motor cover 100 may include a body 110 and an installation portion 120, the body 110 is fixed on an end surface of the stator 200, and various fixing manners of the body 110 and the stator 200 may be provided, for example, a connection hole is provided on the body 110, a screw hole may be provided on the stator 200, and a screw may pass through the connection hole and be screwed with the screw hole. Alternatively, the body 110 may be fixed to the end surface of the stator 200 by means of adhesive bonding.
Preferably, the body 110 may have a disk shape, and one side surface thereof may be fitted and fixed to an end surface of the stator 200, so that the volume of the motor may be reduced. It will be appreciated that in order to avoid affecting the rotation of the rotor 300, the size of the body 110 may be smaller than the size of the stator 200, ensuring that the body 110 is not in contact with the rotor 300.
The body 110 may be provided with a through hole 111, and the through hole 111 may be used to pass through a wire, and it may be understood that the through hole 111 may face an outgoing position of the wire, so that the wire may protrude through the through hole 111.
The mounting portion 120 may be coupled to the body 110. The mounting portion 120 may also have a plate structure, which may extend to the outside of the rotor 300 in a direction away from the through hole 111, and meanwhile, a certain distance may be provided between the mounting portion 120 and the rotor 300, so as to ensure the normal operation of the rotor 300. For example, the mounting portion 120 may extend along a radial direction of the through hole 111, and an end thereof may be located outside the rotor 300.
The mounting portion 120 may be used for mounting a wire, the wire of the motor may be mounted on the mounting portion 120 after extending out of the through hole 111, and various mounting manners between the wire and the mounting portion 120 may be provided, for example, the mounting portion 120 is provided with a wire clip, a binding belt, etc., which may fix the wire on an outer surface of the mounting portion 120 facing away from the rotor 300, and since the mounting portion 120 has a distance from the rotor 300, there is no direct contact between the wire fixed on the outer surface of the mounting portion 120 and the rotor 300, which is not worn by the rotor 300.
When the motor is wired, the motor cover 100 can be fixed on the stator 200, the wires of the motor can be penetrated out from the through holes 111, and the penetrated wires are fixed on the mounting part 120, so that the wires extend out of the rotor 300, the contact between the wires and the rotor 300 is avoided, the wires are effectively prevented from being worn, the service life of the motor is prolonged, and meanwhile, the service life of the washing machine is prolonged.
The motor cover provided by the embodiment is provided with a body for fixing on one end face of the stator and a mounting part connected to the body. The body is provided with a through hole for penetrating the lead. The mounting part extends to the outside of the rotor along the direction deviating from the through hole, and is used for mounting the lead so that a gap is formed between the lead and the rotor. The wire of motor can pass the through-hole and install on the installation department to make and have the clearance between wire and the rotor, avoided wire and rotor contact, by the phenomenon of high-speed rotatory rotor wearing and tearing, improved motor and washing machine's life.
In another embodiment, the mounting part 120 includes a first mounting section 121 connected to an edge of the body 110 and a second mounting section 122 connected to the first mounting section 121. The first mounting section 121 extends in a direction perpendicular to the axis of the through hole 111, and the second mounting section 122 has a predetermined angle with respect to the first mounting section 121 such that the second mounting section 122 is located outside the rotor 300. The first and second mounting sections 121 and 122 are used to mount wires.
Specifically, the mounting portion 120 may include a first mounting section 121 and a second mounting section 122, the first mounting section 121 may extend in a direction perpendicular to the axis of the through hole 111, the first mounting section 121 may be a rod-like structure or a plate-like structure, and when the first mounting section 121 is a plate-like structure, the first mounting section 121 may extend substantially in a direction parallel to the end face of the stator 200. One end of the first mounting section 121 may be connected to an edge of the body 110, and the other end may be located outside the rotor 300.
The second mounting section 122 may be connected to the other end of the first mounting section 121. The second mounting section 122 may have a preset angle with the first mounting section 121, and preferably the preset angle may be 90 degrees, i.e., the second mounting section 122 may extend in a direction parallel to the axis of the through hole 111. The second mounting section 122 may be located outside the side of the rotor 300, making the motor compact. The second mounting section 122 may have a rod-like structure or a plate-like structure. Preferably, it can be integrally formed with the first mounting section 121.
In this embodiment, the wire may be installed outside the installation part 120 by winding. The wire may be sequentially wound around the first mounting section 121 and the second mounting section 122 after passing through the through hole 111. In addition, the first mounting section 121 has a gap with the end surface of the stator 200, and the second mounting section 122 also has a gap with the side surface of the rotor 300, so that the wire is ensured to have a gap with the rotor 300 after being wound around the first mounting section 121 and the second mounting section 122, and the wire is prevented from being worn by the rotor 300.
In this embodiment, the wires are wound around the first mounting section 121 and the second mounting section 122, so that the size between the tail ends of the wires and the motor can be adjusted according to practical situations, and the motor wiring is reasonably arranged.
Preferably, the outer surface of the mounting part 120 is further provided with a recessed wire groove 123; the wire groove 123 extends from an end of the first mounting section 121 near the body 110 to an end of the second mounting section 122 facing away from the first mounting section 121.
Specifically, the wire grooves 123 may be provided at the outer surface of the mounting portion 120 facing away from the rotor 300 and the stator 200. The wire groove 123 may extend from one end of the mounting portion 120 near the body 110 to the other end. It is understood that for a wire of a longer size, it may be installed outside the installation part 120 by winding, and for a wire of a shorter size, the wire may be accommodated in the wire groove 123 along the extending direction of the wire groove 123, improving versatility of the motor cover 100.
It will be appreciated that for a moderately sized wire, it may be partially wrapped around the mounting portion 120 and another portion may be received in the wire groove 123, which may be suitably sized according to the length of the wire.
Further, a mounting hole 124 is provided in the wire groove 123, and a wire clip can be inserted through the mounting hole 124 and fix the wire to the mounting portion 120.
Specifically, the wire clip may be a wire fixing result commonly known in the art, which may bind and fix the wire mounted on the mounting portion 120, further improving the fixing effect of the wire.
Preferably, the number of the mounting holes 124 is plural, and the plurality of mounting holes 124 are arranged at intervals along the extending direction of the wire groove 123. It will be appreciated that in some embodiments, each mounting hole 124 may be used to secure a wire clip, thereby enhancing the securement of the wire. In other embodiments, one wire clip may be inserted through any two of the plurality of mounting holes 124 to fix the wires, so as to reasonably select the mounting positions of the wire clips according to different mounting manners of the wires, thereby improving the fixing effect, and specifically, the wire clip may be set according to practical situations.
It is further preferred that the end of the wire groove 123 facing away from the body 110 is provided with a notch 125 for engaging a wire. The size of the notch 125 may be slightly smaller than the diameter of the wire, for example, the wire is wound around the second mounting section 122, and the end of the wire wound around the second mounting section may be fastened in the notch 125 to fix the wire. Wires extending from the location of the notch 125 beyond the mounting portion 120 may be used to connect with external devices.
On the basis of the above embodiment, as another fixing manner of the body 110 and the stator 200, the body 110 is provided with the positioning column 112, and the positioning column 112 is used for being clamped and fixedly connected with the limiting groove on the end surface of the stator 200.
Specifically, the end surface of the stator 200 may be provided with a limiting groove, and the positioning column 112 may be integrally formed with the body 110 or may be separately mounted on the body 110. The positioning column 112 protrudes towards the end face of the stator 200, and can be clamped and fixed in the limiting groove, so that the stator 200 and the body 110 are fixedly connected, the structure is simple, and the implementation is easy.
Further preferably, the number of the positioning posts 112 is plural, and the plurality of positioning posts 112 are arranged at intervals along the circumferential direction of the through hole 111.
Specifically, the positioning columns 112 may have a cylindrical structure, the stator 200 may be correspondingly provided with the same number of limiting grooves, each positioning column 112 may be fixedly connected with one limiting groove in a clamping manner, so as to enhance the fixing strength, and meanwhile, the positions of the limiting grooves clamped with the positioning columns 112 may be changed by rotating the body 110, so that the positions of the mounting portions 120 may be changed, and the connection of the wires with the external device may be facilitated.
The present embodiment provides a motor including a stator 200, a rotor 300, and a motor cover 100; the rotor 300 is sleeved outside the stator 200, the motor cover 100 is fixed to an end surface of the stator 200, and a wire extending from the center of the stator 200 is mounted on the motor cover 100.
Specifically, the stator 200 is located at the center of the motor, and the rotor 300 is sleeved outside the stator 200. When the motor is operated, the stator 200 is maintained, and the rotor 300 rotates around the stator 200 at a high speed. The wires of the motor extend from the middle of the stator 200. The tail end of the wire far away from the motor can be connected with external equipment such as a power module and the like, so that the normal operation of the motor is realized. The motor cover 100 may be mounted on one end surface of the stator 200, which may be an outgoing position of the motor wire.
The structure and function of the motor cover 100 may be the same as those of the above-described embodiments, and detailed description thereof will be omitted herein.
When the motor is wired, the motor cover 100 can be fixed on the stator 200, the wires of the motor can be penetrated out from the through holes 111, and the penetrated wires are fixed on the mounting part 120, so that the wires extend out of the rotor 300, the contact between the wires and the rotor 300 is avoided, the wires are effectively prevented from being worn, the service life of the motor is prolonged, and meanwhile, the service life of the washing machine is prolonged.
The motor provided by the embodiment is provided with a body fixed on one end face of the stator and a mounting part connected to the body. The body is provided with a through hole for penetrating the lead. The mounting part extends to the outside of the rotor along the direction deviating from the through hole, and is used for mounting the lead so that a gap is formed between the lead and the rotor. The wire of motor can pass the through-hole and install on the installation department to make and have the clearance between wire and the rotor, avoided wire and rotor contact, by the phenomenon of high-speed rotatory rotor wearing and tearing, improved motor and washing machine's life.
The embodiment provides a washing machine, which comprises a shell, a washing barrel and a motor; the washing barrel is located in the shell, the motor is arranged between the shell and the washing barrel, and the output end of the motor is connected with the washing barrel.
Specifically, the washing machine may be a pulsator washing machine or a drum washing machine, which is not limited herein. The housing and the washing tub may be part of the structure of the washing machine commonly known in the art. The output end of the motor can be connected with the washing barrel so as to drive the washing barrel to rotate. The structure and function of the motor are the same as those of the above embodiments, and reference may be made to the above embodiments, and details thereof will not be repeated.
When the motor is wired, the motor cover 100 can be fixed on the stator 200, the wires of the motor can be penetrated out from the through holes 111, and the penetrated wires are fixed on the mounting part 120, so that the wires extend out of the rotor 300, the contact between the wires and the rotor 300 is avoided, the wires are effectively prevented from being worn, the service life of the motor is prolonged, and meanwhile, the service life of the washing machine is prolonged.
The washing machine provided by the embodiment is provided with a body fixed on one end face of the stator and a mounting part connected to the body. The body is provided with a through hole for penetrating the lead. The mounting part extends to the outside of the rotor along the direction deviating from the through hole, and is used for mounting the lead so that a gap is formed between the lead and the rotor. The wire of motor can pass the through-hole and install on the installation department to make and have the clearance between wire and the rotor, avoided wire and rotor contact, by the phenomenon of high-speed rotatory rotor wearing and tearing, improved motor and washing machine's life.
It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. The motor cover is characterized by comprising a body and a mounting part, wherein the body is used for being fixed on one end face of a stator, and the mounting part is connected to the body;
the body is provided with a through hole for penetrating the lead;
the mounting part extends to the outside of the rotor along the direction deviating from the through hole and is used for mounting the lead so that a gap is formed between the lead and the rotor;
the mounting part comprises a first mounting section connected to the edge of the body and a second mounting section connected with the first mounting section;
the first mounting section extends along a direction perpendicular to the axis of the through hole, and a preset angle is formed between the second mounting section and the first mounting section, so that the second mounting section is positioned outside the rotor;
the first mounting section and the second mounting section are used for mounting the lead; the first mounting section has a gap with the end face of the stator, and the second mounting section has a gap with the side surface of the rotor; when in installation, the lead is wound on the first installation section and the second installation section in sequence after penetrating out of the through hole;
the rotor is sleeved outside the stator, the motor cover is fixed on the end face of the stator, and a wire extending from the center of the stator is arranged on the motor cover.
2. The motor cover according to claim 1, wherein an outer surface of the mounting portion is further provided with a recessed wire groove; the wire groove extends from one end of the first mounting section, which is close to the body, to one end of the second mounting section, which is away from the first mounting section.
3. The motor cover according to claim 2, wherein the wire groove is further provided therein with a mounting hole through which a wire clip can be passed and fix the wire to the mounting portion.
4. A motor cover according to claim 3, wherein the number of said mounting holes is plural, and a plurality of said mounting holes are provided at intervals along the extending direction of said wire groove.
5. The motor cover according to claim 1, wherein an end of the wire groove facing away from the body is provided with a notch for engaging the wire.
6. The motor cover according to any one of claims 1-5, wherein a positioning post is provided on the body, and the positioning post is used for being in clamping and fixing connection with a limit groove on the end face of the stator.
7. The motor cover according to claim 6, wherein the number of the positioning posts is plural, and the plural positioning posts are arranged at intervals in the circumferential direction of the through hole.
8. An electric machine comprising a stator, a rotor and a motor cover as claimed in any one of claims 1 to 7.
9. A washing machine comprising a housing, a washing tub, and the motor of claim 8;
the washing barrel is positioned in the shell, the motor is arranged between the shell and the washing barrel, and the output end of the motor is connected with the washing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543852.8A CN112195617B (en) | 2019-06-21 | 2019-06-21 | Motor cover, motor and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543852.8A CN112195617B (en) | 2019-06-21 | 2019-06-21 | Motor cover, motor and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112195617A CN112195617A (en) | 2021-01-08 |
| CN112195617B true CN112195617B (en) | 2023-09-12 |
Family
ID=74004648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910543852.8A Active CN112195617B (en) | 2019-06-21 | 2019-06-21 | Motor cover, motor and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112195617B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101268228A (en) * | 2005-08-22 | 2008-09-17 | 艾默生电气公司 | Integrated motor and controller assemblies for horizontal axis washing machines |
| CN104047873A (en) * | 2013-03-13 | 2014-09-17 | 广东美的环境电器制造有限公司 | Fan head and electric fan with same |
| CN105406636A (en) * | 2015-12-31 | 2016-03-16 | 江苏富丽华通用设备有限公司 | Motor lead-out wire fixing structure |
| CN207652194U (en) * | 2017-12-27 | 2018-07-24 | 文登奥文电机有限公司 | A kind of steel shell motor outlet structure |
-
2019
- 2019-06-21 CN CN201910543852.8A patent/CN112195617B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101268228A (en) * | 2005-08-22 | 2008-09-17 | 艾默生电气公司 | Integrated motor and controller assemblies for horizontal axis washing machines |
| CN104047873A (en) * | 2013-03-13 | 2014-09-17 | 广东美的环境电器制造有限公司 | Fan head and electric fan with same |
| CN105406636A (en) * | 2015-12-31 | 2016-03-16 | 江苏富丽华通用设备有限公司 | Motor lead-out wire fixing structure |
| CN207652194U (en) * | 2017-12-27 | 2018-07-24 | 文登奥文电机有限公司 | A kind of steel shell motor outlet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112195617A (en) | 2021-01-08 |
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| CB02 | Change of applicant information |
Address after: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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