CN109811510B - Ventilation device of washing machine and washing machine - Google Patents
Ventilation device of washing machine and washing machine Download PDFInfo
- Publication number
- CN109811510B CN109811510B CN201711167082.9A CN201711167082A CN109811510B CN 109811510 B CN109811510 B CN 109811510B CN 201711167082 A CN201711167082 A CN 201711167082A CN 109811510 B CN109811510 B CN 109811510B
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- air inlet
- washing machine
- driving mechanism
- wedge
- rack structure
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
Abstract
The invention relates to a ventilating device of a washing machine and the washing machine. The invention provides a ventilating device of a washing machine, which comprises an air inlet cover, a driving mechanism and a controller, wherein the air inlet cover is rotatably arranged on a part to be installed, the driving mechanism is arranged on at least one side of the air inlet cover, and the driving mechanism is electrically connected with the controller; when the washing machine is in the operation ending state, the driving mechanism enables the air inlet cover to be opened, the communication between the inside of the washing machine and the outside air can be realized, and the clothes are prevented from generating peculiar smell or getting mildewed. The washing machine provided by the invention can prevent hot water steam from spraying out to burn operators and prevent clothes from mildewing or generating peculiar smell in a sealed environment for a long time by applying the ventilating device.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a ventilating device of a washing machine and the washing machine.
Background
The washing machine is a cleaning appliance for washing clothes by using the mechanical action of electric energy generation, wherein, the household washing machine mainly comprises a box body, a washing dehydration barrel (the washing and dehydration barrels are separated), a transmission and control system and the like, generally, the household washing machine is specially designed to use water as main cleaning liquid, and is different from special cleaning solution and dry cleaning which is generally responsible for special people.
In order to prevent the clothes in the washing machine from being taken out in time by a user after the washing procedure is finished, and prevent the clothes from mildewing or having peculiar smell when the clothes are in a sealed environment for a long time, a ventilation device communicated with the inside of the washing machine is usually arranged on the shell of the washing machine. The ventilating device on the traditional washing machine has two types: one is an air inlet hole directly arranged at the front end of the washing machine, but in the washing process of the washing machine applying the ventilating device, hot water steam in the washing machine can be sprayed out from the air inlet hole, so that the burn to a user is easily caused; the other ventilating device is provided with an air inlet hole cover which is manually opened and closed, and the device is originally designed according to the idea that a user manually closes the air inlet hole cover when the washing machine operates and manually opens the air inlet hole cover when the washing operation is finished, but the user usually forgets to operate the air inlet hole cover in the using process, so that the phenomenon that the washing machine sprays water vapor outwards in the operating process or the clothes are in a sealed environment for a long time after the washing program operation is finished is also difficult to avoid.
Disclosure of Invention
One object of the present invention is to provide a ventilating device for a washing machine, which can adjust the opening and closing of an air inlet hole cover according to the working state of the washing machine: when the washing machine is in the running state, the hot water steam can be prevented from being sprayed out to burn operators; when the washing machine is in a stop state, the communication between the inside of the washing machine and the outside air can be realized, and the peculiar smell or the mildew of clothes can be prevented.
Another object of the present invention is to provide a washing machine, which can prevent hot water steam from being sprayed out to burn an operator and prevent clothes from mildewing or generating peculiar smell in a sealed environment for a long time by applying the above ventilating device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ventilating device of a washing machine, comprising:
the air inlet cover is rotatably arranged on the component to be installed;
the driving mechanism is arranged on at least one side of the air inlet cover; and
the controller is electrically connected with the driving mechanism, and when the washing machine is in an operating state, the controller controls the driving mechanism to close the air inlet cover; when the washing machine is in a running finishing state, the controller controls the driving mechanism to open the air inlet cover.
Further, the driving mechanism includes:
a rack structure;
the first iron block is arranged at one end of the rack structure;
pivot structure sets up at least one side of lid admits air, pivot structure includes:
the rotating shaft is convexly arranged on at least one side of the air inlet cover; and
the gear is sleeved on the periphery of the rotating shaft and meshed with the rack structure; and
and the electromagnetic element is electrically connected with the controller and is arranged opposite to the first iron block.
Furthermore, the part to be installed is an air inlet box with an opening formed in one side, a filter screen is arranged on one side, opposite to the opening, of the air inlet box, and an air inlet hole is formed in the filter screen.
Furthermore, an installation groove is formed in the side wall of the air inlet box, the rack structure, the first iron block and the electromagnetic element are all accommodated in the installation groove, and a first elastic structure is arranged between the rack structure and the bottom wall of the installation groove along the motion direction of the rack structure.
Furthermore, the side wall of the air inlet box is provided with a mounting hole, and the rotating shaft is mounted in the mounting hole.
Further, a bearing is arranged between the rotating shaft and the mounting hole.
Further, electromagnetic element sets up the top of rack structure, ventilative device still includes stop gear, stop gear includes:
a lever;
the second iron block is rotatably arranged at one end of the lever and is opposite to the electromagnetic element;
the first wedge block is connected with the other end of the lever and is driven by the lever to vertically move;
the second wedge block is matched with and abutted against the first wedge block, a limiting rod is convexly arranged on one side of the second wedge block, which faces the driving mechanism, and the limiting rod can extend into the lower part of the rack structure; and
the limiting rod is accommodated in the guide hole and can slide along the guide hole, when the electromagnetic element is electrified to attract the second iron block, the first wedge block is driven to move, the second wedge block is driven to move, the limiting rod extends to the position below the rack structure, and the rack structure is limited.
Furthermore, ventilative device still includes the mounting bracket, the guiding hole is seted up on the mounting bracket, first voussoir with the second voussoir is all installed on the mounting bracket, first voussoir with follow between the mounting bracket the direction of motion of first voussoir is provided with third elastic construction, the second voussoir with follow between the mounting bracket the direction of motion of second voussoir is provided with second elastic construction.
Further, the second elastic structure and the third elastic structure are springs.
A washing machine comprises the ventilating device.
The beneficial effects of the invention are as follows:
the invention provides a ventilating device which comprises an air inlet cover, a driving mechanism and a controller, wherein the air inlet cover is rotatably arranged on a part to be installed, the driving mechanism is arranged on at least one side of the air inlet cover and is electrically connected with the controller, and when a washing machine is in a running state, the driving mechanism is controlled to close the air inlet cover, so that hot water steam is prevented from being sprayed out to burn an operator when the washing machine is running; when the washing machine is in the operation ending state, the driving mechanism enables the air inlet cover to be opened, the inside of the washing machine can be communicated with the outside air, and peculiar smell or mildew of clothes is prevented. The washing machine provided by the invention can prevent hot water steam from spraying out to burn operators and prevent clothes from mildewing or generating peculiar smell in a sealed environment for a long time by applying the ventilating device.
Drawings
FIG. 1 is a schematic view illustrating a structure of a washing machine according to the present invention;
FIG. 2 is a schematic view of the structure of the ventilating device provided by the present invention;
FIG. 3 is a schematic view of the structure of the ventilating device (excluding the air inlet cover) provided by the present invention in one direction;
FIG. 4 is a partial schematic view of the venting device provided by the present invention (with the air inlet cap removed);
FIG. 5 is a schematic view of the air permeable device (with the air inlet cover removed) according to the present invention in another orientation;
FIG. 6 is a schematic structural view of an intake cover and a driving mechanism provided in the present invention;
FIG. 7 is a schematic view of the structure of an intake cover provided by the present invention;
FIG. 8 is a first schematic structural view of a limiting mechanism, a driving mechanism and an air inlet cover in the first case;
FIG. 9 is a second schematic structural view of the limiting mechanism, the driving mechanism and the air inlet cover in the first case;
FIG. 10 is an enlarged view of a portion of FIG. 9 at A;
FIG. 11 is a first schematic structural view of a limiting mechanism, a driving mechanism and an air inlet cover in a second case;
fig. 12 is a second schematic structural view of the limiting mechanism, the driving mechanism and the air inlet cover in the second case.
In the figure:
100-washing machine;
1-a venting device;
11-an air intake cover; 14-an air inlet box; 15-a first elastic structure; 17-a mounting frame; 18-a third elastic structure; 19-a second elastic structure;
121-rack configuration; 122-a first iron block; 123-a rotating shaft structure; 124-an electromagnetic element; 141-opening; 142-an air intake; 143-mounting grooves; 144-mounting holes; 161-lever; 162-a second iron block; 163-first wedge; 164-a second wedge; 165-a pilot hole;
1231-a rotating shaft; 1232-gear; 1641-stop lever.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 6, the ventilating device 1 provided by this embodiment includes an air inlet cover 11, a driving mechanism and a controller, wherein the air inlet cover 11 is rotatably disposed on a component to be mounted, the driving mechanism is disposed on at least one side of the air inlet cover 11, the driving mechanism is electrically connected to the controller, when the washing machine is in an operating state, the controller controls the driving mechanism to close the air inlet cover 11, so as to prevent hot water vapor from being sprayed out to burn an operator when the washing machine is in operation; when the washing machine is in the operation ending state, the controller driving mechanism enables the air inlet cover 11 to be opened, the communication between the inside of the washing machine and the outside air can be realized, and the peculiar smell or the mildew of clothes can be prevented.
In this embodiment, as shown in fig. 6, the driving mechanism includes a rack structure 121, a first iron block 122, a rotating shaft structure 123 and an electromagnetic element 124, wherein the first iron block 122 is disposed at one end of the rack structure 121, the rotating shaft structure 123 is disposed at least on one side of the air intake cover 11, the rotating shaft structure 123 includes a rotating shaft 1231 and a gear 1232, the rotating shaft structure 123 is disposed at one side of the air intake cover 11 in a protruding manner, the gear 1232 is sleeved on the outer circumference of the rotating shaft 1231, is located at one side of the rack structure 121, and is engaged with the rack structure 121, and the electromagnetic element 124 is electrically connected to the controller, and is disposed opposite to the first iron block 122.
In the present embodiment, the operating principle in the first case of the drive mechanism is as shown in fig. 8 and 9: when the washing machine is in an operating state, the controller controls the driving mechanism to make the electromagnetic element 124 in a power-off state (as shown in fig. 8), the first iron block 122 is spaced from the electromagnetic element 124, and the gear 1232 is located at a position close to the top of the rack structure 121, so that the air inlet cover 11 is in a closed state, and the hot water steam is prevented from being sprayed out of the inside of the washing machine to burn an operator; when the washing machine is in the operation ending state, the controller controls the driving mechanism to enable the electromagnetic element 124 to be in the electrified state (as shown in fig. 9), the first iron block 122 is subjected to the attraction of the electromagnetic element 124 with electrification and magnetic attraction to drive the rack structure 121 to move towards the electromagnetic element 124, the rack structure 121 further drives the gear 1232 to rotate, the rotating shaft 1231 which is integrally sleeved with the gear 1232 also rotates along with the rotation of the gear 1232, so that the air inlet cover 11 is driven to rotate relative to the component to be installed, the air inlet cover 11 is opened, the communication between the inside of the washing machine and the outside air is realized, and the washed clothes are prevented from being in the closed state for a long time, and the clothes are prevented from mildewing or generating peculiar smell. In addition, when the first iron block 122 and the electromagnetic element 124 are in the attracted state, the opening angle of the air intake cover 11 is specifically determined according to parameters such as the distance between the first iron block 122 and the electromagnetic element 124 in the non-attracted state, the pitch between the teeth of the gear, and the pitch between the teeth of the rack. In addition, the electromagnetic element 124 may be disposed above the rack structure 121, or below the rack structure 121, and a program in the controller may be specifically set according to the disposed position of the electromagnetic element 124, and meanwhile, the installation position of the air intake cover 11 may also be specifically set according to the disposed position of the electromagnetic element 124, and as long as it is satisfied that the washing machine is in the operating state, the driving mechanism is controlled to close the air intake cover 11; when the washing machine is in the operation ending state, the driving mechanism is controlled to open the air inlet cover 11.
In another embodiment, the operating principle of the second case of the drive mechanism is shown in fig. 11 and 12: when the washing machine is in an operating state, the controller controls the driving mechanism to enable the electromagnetic element 124 to be in an electrified state (as shown in fig. 12), the first iron block 122 is attracted to the electromagnetic element 124, and the gear 1232 is located at a position close to the bottom of the rack structure 121, so that the air inlet cover 11 is in a closed state in such a state, that is, the hot water steam is prevented from being sprayed out from the inside of the washing machine to burn an operator; when the washing machine is in the operation ending state, the controller controls the driving mechanism to make the electromagnetic element 124 in the power-off state (as shown in fig. 11), the first iron block 122 has a certain distance from the electromagnetic element 124, the gear 1232 is located at a position close to the top of the rack structure 121, and in this state, the air inlet cover 11 is in the open state.
As shown in fig. 2, in this embodiment, the component to be mounted is the air intake box 14 having an opening 141 on one side, a filter screen is disposed on the side of the air intake box 14 opposite to the opening 141, an air intake hole 142 is disposed on the filter screen, and the diameter of the air intake hole 142 is smaller than 10mm, so that the operator can be effectively prevented from extending a hand into the washing machine from the opening 141, and the safety of the operator is protected. In addition, one side of the filter screen is covered with filter cloth, the filter cloth covers the air inlet 142, the effective filtering effect can be achieved, and when impurities on the filter cloth are excessive, only the filter cloth needs to be replaced.
In the present embodiment, as shown in fig. 3 to 5, in order to facilitate the installation of the driving mechanism, an installation groove 143 is formed on the sidewall of the air inlet box 14, and the rack structure 121, the first iron block 122 and the electromagnetic element 124 are all accommodated in the installation groove 143. As shown in fig. 4, a first elastic structure 15 is arranged between the rack structure 121 and the bottom wall of the mounting groove 143 along the moving direction of the rack structure 121, and by arranging the first elastic structure 15, it can be ensured that when the electromagnetic element 124 is in a power-off state, the rack structure 121 is reset by the tensile force of the elastic structure 15, so that the phenomenon that the air inlet cover 11 cannot be reset due to the fact that impurities are clamped between the rack structure 121 and the gear 1232 in the use process of the air permeable device 1 is avoided, and smooth opening and closing of the air inlet cover 11 can be ensured.
As shown in fig. 4, the side wall of the air intake box 14 is provided with a mounting hole 144, the rotating shaft 1231 is mounted in the mounting hole 144, and a bearing is disposed between the rotating shaft 1231 and the mounting hole 144, so that the driving mechanism can drive the air intake cover 11 to open and close smoothly relative to the air intake box 14, wear between the rotating shaft 1231 and the mounting hole 144 is reduced, and cost increase caused by replacing parts is reduced. As shown in fig. 7, another rotating shaft 1231 is protruded at the other side of the intake cover 11, the axis of the rotating shaft 1231 is coaxial with the rotating shaft 1231 disposed at one side of the first iron block 122, and the side wall of the intake box 14 opposite to the other rotating shaft 1231 is also provided with a mounting hole 144, and the two rotating shafts 1231 are respectively mounted in the corresponding mounting holes 144, thereby realizing smooth turning of the intake cover 11.
As shown in fig. 8 to 12, the electromagnetic element 124 is disposed above the rack structure 121, and the ventilation apparatus 1 further includes a limiting mechanism, the limiting mechanism includes a lever 161, a second iron block 162, a first wedge 163, a second wedge 164, and a guide hole 165, wherein the second iron block 162 is rotatably disposed at one end of the lever 161 and is disposed opposite to the electromagnetic element 124. The first wedge block 163 is connected with the other end of the lever 161, and is driven by the lever 161 to move vertically, the second wedge block 164 is matched and abutted with the first wedge block 163, a limiting rod 1641 is convexly arranged on one side of the second wedge block 164 facing the driving mechanism, the limiting rod 1641 can extend into the lower portion of the rack structure 121, the limiting rod 1641 is accommodated in the guide hole 165, and the limiting rod 1641 can slide along the guide hole 165. When the electromagnetic element 124 attracts the second iron block 162, the second block 162 drives the lever 161 to rotate clockwise around the supporting point, the other end of the lever 161 drives the first wedge 163 to move vertically upward, the second wedge 164 slides along the inclined surface of the first wedge 163 under the action of the first wedge 163, and further drives the limiting rod 1641 to slide along the guide hole 165, so that the limiting rod 1641 extends to the lower side of the rack structure 121 to limit the rack structure 121, when the rack structure 121 falls off from the first iron block 122 due to an accident (including impurities or unsmooth energization) between the first iron block 122 and the electromagnetic element 124, a secondary protection effect is achieved, the state of the intake cover 11 corresponding to the electromagnetic element 124 in the powered state can be maintained, and the abnormal state of the intake cover 11 is avoided. In this embodiment, the inclined surface of the first wedge 163 is inclined from top to bottom toward the driving mechanism, and the second wedge 164 is adapted to the inclined direction of the inclined surface of the first wedge 163.
The ventilation device 1 further comprises a mounting frame 17, as shown in fig. 10, the guide hole 165 is formed in the mounting frame 17, and the limiting rod 1641 is guaranteed to slide along the guide hole 165 under the action of power. First voussoir 163 and second voussoir 164 are all installed on mounting bracket 17, be provided with third elastic construction 18 along the direction of motion of first voussoir 163 between first voussoir 163 and the mounting bracket 17, be provided with second elastic construction 19 along the direction of motion of second voussoir 164 between second voussoir 164 and the mounting bracket 17, through setting up third elastic construction 18 and second elastic construction 19, can guarantee when electromagnetic element 124 is under the power-off state, the restoration of first voussoir 163 and second voussoir 164 to guarantee that gag lever post 1641 withdraws to the primary importance, can not block the back of rack structure 121 like this. In the present embodiment, the first elastic structure 15, the second elastic structure 19 and the third elastic structure 18 are springs.
As shown in fig. 1, the present embodiment also provides a washing machine 100 including the above-mentioned ventilation apparatus 1, which can prevent hot water steam from being sprayed to burn an operator and prevent clothes from getting mildewed or having a bad smell in a sealed environment for a long time.
It should be noted that the ventilation device of the washing machine in the present embodiment is the same as the above-mentioned washing machine. Therefore, the details of the ventilation device of the washing machine, which are not described in detail, can be referred to the washing machine in the present embodiment, and are not described again.
It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. A ventilating device of a washing machine, comprising:
the air inlet cover (11) is rotatably arranged on the component to be installed;
the driving mechanism is arranged on at least one side of the air inlet cover (11); and
a controller electrically connected to the driving mechanism, the controller controlling the driving mechanism to close the air inlet cover (11) when the washing machine (100) is in an operating state; when the washing machine (100) is in a running end state, the controller controls the driving mechanism to open the air inlet cover (11);
wherein the drive mechanism comprises:
a rack structure (121);
a first iron block (122) arranged at one end of the rack structure (121);
pivot structure (123), set up in at least one side of intake cover (11), pivot structure (123) includes:
the rotating shaft (1231) is convexly arranged on at least one side of the air inlet cover (11); and
the gear (1232) is sleeved on the periphery of the rotating shaft (1231) and is meshed with the rack structure (121); and
an electromagnetic element (124) electrically connected with the controller and arranged opposite to the first iron block (122), wherein the electromagnetic element (124) is arranged above the rack structure (121);
ventilative device still includes stop gear, stop gear includes:
a lever (161);
a second iron block (162) which is rotatably arranged at one end of the lever (161) and is opposite to the electromagnetic element (124);
the first wedge block (163) is connected with the other end of the lever (161) and is driven by the lever (161) to move vertically;
the second wedge block (164) is matched with and abutted against the first wedge block (163), a limiting rod (1641) is convexly arranged on one side, facing the driving mechanism, of the second wedge block (164), and the limiting rod (1641) can extend into the lower part of the rack structure (121); and
the limiting rod (1641) is accommodated in the guide hole (165), and the limiting rod (1641) can slide along the guide hole (165).
2. The ventilation device according to claim 1, wherein the component to be installed is an air inlet box (14) having an opening (141) at one side, a filter screen is disposed at one side of the air inlet box (14) opposite to the opening (141), and an air inlet hole (142) is opened on the filter screen.
3. The ventilation device according to claim 2, wherein a mounting groove (143) is formed on a side wall of the air inlet box (14), the rack structure (121), the first iron block (122) and the electromagnetic element (124) are all accommodated in the mounting groove (143), and a first elastic structure (15) is arranged between the rack structure (121) and a bottom wall of the mounting groove (143) along a moving direction of the rack structure (121).
4. The ventilation apparatus as claimed in claim 3, wherein a mounting hole (144) is defined in a sidewall of the air inlet box (14), and the shaft (1231) is mounted in the mounting hole (144).
5. The venting device of claim 4, wherein a bearing is disposed between the shaft (1231) and the mounting hole (144).
6. The ventilation device according to claim 1, characterized in that the ventilation device (1) further comprises a mounting frame (17), the guide hole (165) opens on the mounting frame (17), the first wedge (163) and the second wedge (164) are both mounted on the mounting frame (17), a third elastic structure (18) is provided between the first wedge (163) and the mounting frame (17) in the movement direction of the first wedge (163), and a second elastic structure (19) is provided between the second wedge (164) and the mounting frame (17) in the movement direction of the second wedge (164).
7. The venting device according to claim 6, characterized in that the second elastic structure (19) and the third elastic structure (18) are springs.
8. A washing machine, characterized in that it comprises a ventilating device (1) according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167082.9A CN109811510B (en) | 2017-11-21 | 2017-11-21 | Ventilation device of washing machine and washing machine |
| PCT/CN2018/116648 WO2019101094A1 (en) | 2017-11-21 | 2018-11-21 | Washer and ventilation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167082.9A CN109811510B (en) | 2017-11-21 | 2017-11-21 | Ventilation device of washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109811510A CN109811510A (en) | 2019-05-28 |
| CN109811510B true CN109811510B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167082.9A Active CN109811510B (en) | 2017-11-21 | 2017-11-21 | Ventilation device of washing machine and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109811510B (en) |
| WO (1) | WO2019101094A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204635A (en) * | 2019-06-19 | 2019-09-06 | 夏士桀 | A kind of polyvinyl chloride resin production equipment that safety coefficient is high |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019101094A1 (en) | 2019-05-31 |
| CN109811510A (en) | 2019-05-28 |
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Effective date of registration: 20220623 Address after: Room 221, Sino German Ecological Park Management Committee, 2877 Tuanjie Road, Huangdao District, Qingdao City, Shandong Province Applicant after: QINGDAO HAIER WASHING ELECTRIC APPLIANCES Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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