CN107130389A - The control method and washing machine of washing machine - Google Patents
The control method and washing machine of washing machine Download PDFInfo
- Publication number
- CN107130389A CN107130389A CN201610107991.2A CN201610107991A CN107130389A CN 107130389 A CN107130389 A CN 107130389A CN 201610107991 A CN201610107991 A CN 201610107991A CN 107130389 A CN107130389 A CN 107130389A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- inflow
- control method
- water
- weighing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005303 weighing Methods 0.000 claims abstract description 35
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000005284 basis set Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
-
- 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
- D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/02—Water supply
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/58—Indications or alarms to the control system or to the user
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a kind of control method of washing machine and washing machine, belong to wash mill and its control method field, for solve existing washing machine can not accurately controlling water level the problem of design.The control method for the washing machine that the present invention is provided is：The actual inflow that step 1, weighing sensor are weighed in acquisition washing tub in real time；Step 2, control device judge whether to need moisturizing, are to go to step 3, otherwise terminate water inlet according to the comparison result of the actual inflow in washing tub and setting inflow；Step 3, detect rate of water make-up in real time by flowmeter, step 1 is gone to after completing moisturizing.The present invention is used for the washing machine for realizing above-mentioned control method, and weighing sensor is provided with the suspension rod of washing machine.The control method of washing machine of the present invention can accurately controlling water level, avoid water resource waste.Washing machine of the present invention is easy to use, Consumer's Experience is good.
Description
Technical field
The present invention relates to wash mill field, and in particular to the control method of washing machine a kind of and uses the control
The washing machine of method.
Background technology
Washing machine is a kind of conventional household electrical appliances, can it is convenient, fast, thoroughly wash including on clothing, bed
The various articles such as articles for use, down toy.
Existing full-automatic impeller type washing machine would generally set level sensor or flowmeter to carry out controlling water level.Water
Level sensor is to feel the change of the gas room pressure in outer barrel by liquid level change in outer barrel of washing machine
Know water level, with the increase of outer barrel of washing machine diameter, control accuracy is more and more lower, thus, passed using water level
The factor such as its own precision, outer barrel of washing machine diameter can cause the not smart of level sensor controlling water level during sensor
Really；Flowmeter then can not accurately perceive the water in bucket, thus, and there is also enter water management asking inaccurately
Topic.
In addition, existing full-automatic impeller type washing machine can not perceive quality in washing tube, it is impossible to realize intelligence sense
Know, wisdom is washed.
The content of the invention
It is an object of the invention to propose it is a kind of can accurately controlling water level, avoid the laundry of water resource waste
The control method of machine.
Another object of the present invention be propose one kind can Intellisense washing tube undergarment weight, wisdom wash
The control method for the washing machine washed.
Another object of the present invention is the washing machine for proposing that a kind of easy to use, Consumer's Experience is good.
For up to this purpose, on the one hand, the present invention uses following technical scheme：
A kind of control method of washing machine, the washing machine at least includes the weighing sensor on suspension rod,
Characterized in that, the control method at least comprises the steps：
The actual inflow that step 1, weighing sensor are weighed in acquisition washing tub in real time；
Step 2, control device are sentenced according to the actual inflow in washing tub with setting the comparison result of inflow
It is disconnected whether to need moisturizing, it is to go to step 3, otherwise terminates water inlet；
Step 3, detect rate of water make-up in real time by flowmeter, step 1 is gone to after completing moisturizing.
Further, the step 2 is specially：If the actual inflow is less than entering when weighing spilling water point
Water goes to step 3 and carries out moisturizing；If the inflow that the actual inflow exceedes when weighing spilling water point terminates
Water inlet.
Further, the step 2 is specially：If the actual inflow exceedes entering when weighing spilling water point
Lasting water inlet is less than the corresponding water inlet of frequency of weighing more than preset time or the actual inflow after water
Amount, the control device sends alarm signal.
Further, the control method specifically includes following step：
Step S1, motor judge inflow after carrying out fuzzy weigh；
Step S2, intake according to the inflow judged in the step S1, examined in real time by flowmeter
Water is surveyed, step S3 is gone to after the completion of water inlet；
The actual inflow that step S3, weighing sensor are weighed in acquisition washing tub in real time；
Step S4, control device judge whether the actual inflow in washing tub is less than setting inflow, are then
Step S5 is gone to, step S6 is otherwise gone to；
Step S5, detect rate of water make-up in real time by flowmeter, step S3 is gone to after completing moisturizing；
Step S6, end water inlet.
Further, when user does not select water level, the washing machine performs water inlet since the step S1
Program；When user selects water level, the water level value that the washing machine is selected according to user is intake.
Further, it is described weigh spilling water point and it is described weigh frequency by the weighing sensor detection obtain
.
On the other hand, the present invention uses following technical scheme：
A kind of washing machine for being used to realize above-mentioned control method, provided with biography of weighing on the suspension rod of the washing machine
Sensor.
Beneficial effects of the present invention are：
The control method of washing machine of the present invention is：The reality that weighing sensor is weighed in acquisition washing tub in real time
Inflow；Control device judges according to the comparison result of the actual inflow in washing tub and setting inflow
It is no to need moisturizing；Moisturizing is such as needed, rate of water make-up is detected by flowmeter in real time, the control method will be entered in real time
Water is compared with specified inflow to be determined whether to need moisturizing or whether stops water inlet, can be accurate
Controlling water level, water resource waste is avoided, solve existing control method for washing machine and pass through pressure sensor control
Water level processed causes the problem of control is not accurate enough.
The present invention is used for the washing machine for realizing above-mentioned control method, and its easy to use, Consumer's Experience is good.
Brief description of the drawings
Fig. 1 is the flow chart of the control method for the washing machine that the preferred embodiment of the present invention two is provided；
Fig. 2 is the flow chart of the control method for the washing machine that the preferred embodiment of the present invention one is provided.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment one：
This preferred embodiment discloses a kind of control method of washing machine, washing machine bag used in the control method
Include but be not limited to full-automatic impeller type washing machine, wherein, washing machine includes the biography of weighing being respectively arranged in housing
Sensor, flowmeter and for carrying out the fuzzy motor weighed, wherein, weighing sensor is serially connected in suspension rod
On.
Washing of drum type washing machine includes the programs such as empty barrel correction, water inlet, washing, draining, wherein, such as Fig. 2 institutes
Show, water inlet program specifically includes following step：
Step S1, motor judge inflow after carrying out fuzzy weigh；
Step S2, intake according to the inflow judged in step S1, water is detected by flowmeter in real time
Amount, goes to step S3 after the completion of water inlet
The actual inflow that step S3, weighing sensor are weighed in acquisition washing tub in real time
Step S4, control device judge whether the actual inflow in washing tub is less than setting inflow, are then
Step S5 is gone to, step S6 is otherwise gone to；
Step S5, detect rate of water make-up in real time by flowmeter, step S3 is gone to after completing moisturizing；
Step S6, end water inlet.
Specifically, in step S4, if the inflow that actual inflow is less than when weighing spilling water point goes to step S5
Carry out moisturizing；If the inflow that actual inflow exceedes when weighing spilling water point terminates water inlet；If actual inflow
More than weigh spilling water point when inflow after lasting water inlet more than preset time or actual inflow less than weighing frequently
The corresponding inflow of rate, control device sends alarm signal, and preferably preset time is 5 minutes, wherein, claim
Weight spilling water point and frequency of weighing are detected by weighing sensor and obtained.
During above-mentioned water inlet, when user does not select water level, washing machine performs water inlet journey since step S1
Sequence；When user selects water level, the water level value that washing machine is selected according to user is intake.
Washing procedure is specially：
With the weight (including clothing and water) in the initial stage of washing (water inlet is finished, and is started before washing) washing tube
On the basis of be worth, when weighing sensor detects weight (including clothing and water) in washing tube in washing process
During less than weight in washing initial stage washing tube, real-time moisturizing is carried out by flowmeter, until with washing initial stage
Untill weight in washing tube is consistent.If repeatedly moisturizing, is alarmed, to remind user during washing
Whether seepy question generation is had.
Drainage procedure is specially：
Control device is according to weight in washing machine drum after the default dewatering time of weight in washing machine drum before draining and operation
The comparison result of amount judges dewatering speed, completes draining, comprises the steps：
Weight is A in washing machine drum before step L1, draining, and continuous preset time frequency of being weighed after weighing is constant
And weight is B, it is C that weight after dewatering time is preset in operation, and preferably continuous preset time is weighed for 30 seconds, in advance
If dewatering time is 20 seconds；
If step L2, A >=B>C, washing machine carries out after being dehydrated at a slow speed again high speed dewatering until dehydration procedure knot
Beam, if A=B=C goes to step L3, motor speed is 300r/min when being dehydrated at a slow speed；
Step L3, judge whether C is more than or equal to three times of the specified washing capacity of washing machine, be to go to step
L4, otherwise goes to step L5；
Step L4, control device send draining time-out alarm；
Step L5, washing machine weighed again after dewatering time is preset in slow running, judge that weight is in bucket
It is no to be equal to C, it is to go to step L6, otherwise goes to step L7；
Step L6, control device send alarm signal；
Step L7, washing machine carry out high speed dewatering until dehydration procedure terminates.
In addition, in order to realize that control device control is more accurate in washing course of washing machine, starts in washing machine
Empty barrel correction can also be carried out before, and specific method is：After startup, user shows after pressing washing and rinsing key
Show empty barrel frequency, user presses control device after start key and carries out foregoing empty barrel frequency with acquiescence empty barrel frequency
Relatively and difference is obtained, the difference is to each stagefrequency point set in advance and spilling water Frequency point in program
Etc. being corrected, after cycle power, performed according to the frequency after adjustment；Or, after starting, user, which presses, to wash
Wash and rinse and empty barrel frequency is shown after key, user presses and shows that program gives tacit consent to empty barrel frequency, user after reservation key
Recovery routine default frequency after start key is pressed to set.
Above-mentioned control method can realize Intellisense, wisdom washing, accurately control inflow, economize on
Water.
Preferred embodiment two：
This preferred embodiment discloses a kind of control method of washing machine, the control method and preferred embodiment one
Control method is essentially identical, as shown in figure 1, control method at least comprises the steps：
The actual inflow that step 1, weighing sensor are weighed in acquisition washing tub in real time；
Step 2, control device are sentenced according to the actual inflow in washing tub with setting the comparison result of inflow
It is disconnected whether to need moisturizing, it is to go to step 3, otherwise terminates water inlet；
Step 3, detect rate of water make-up in real time by flowmeter, step 1 is gone to after completing moisturizing.
Difference is：Before step 2, the step of motor is fuzzy to weigh can be carried out, according to fuzzy
The inflow judged after weighing carries out moisturizing, the step of can also being weighed without motor is fuzzy, direct basis
Set inflow and carry out moisturizing, determined according to use demand and the precision to be reached.
Preferred embodiment three：
This preferred embodiment discloses a kind of washing machine, and weighing sensor is serially connected with suspension rod, the use in washing machine
In realizing the control method such as preferred embodiment one or two, easy to use, Consumer's Experience is good.
Above is the embodiment provided with reference to accompanying drawing, is only to realize the preferred scheme of the present invention rather than it is limited
System, any embodiment to the present invention is modified or some technical characteristics is equally replaced
Change, without departing from the spirit of technical solution of the present invention, all should cover in claimed technical scheme of the invention
Among scope.Protection scope of the present invention does not also pay creative work including those skilled in the art to be thought
Any alternate embodiments arrived.
Claims (7)
1. a kind of control method of washing machine, the washing machine at least includes the weighing and sensing on suspension rod
Device, it is characterised in that the control method at least comprises the steps：
The actual inflow that step 1, weighing sensor are weighed in acquisition washing tub in real time；
Step 2, control device are sentenced according to the actual inflow in washing tub with setting the comparison result of inflow
It is disconnected whether to need moisturizing, it is to go to step 3, otherwise terminates water inlet；
Step 3, detect rate of water make-up in real time by flowmeter, step 1 is gone to after completing moisturizing.
2. a kind of control method of washing machine according to claim 1, it is characterised in that the step
Rapid 2 are specially：If the inflow that the actual inflow is less than when weighing spilling water point goes to step 3 and mended
Water；If the inflow that the actual inflow exceedes when weighing spilling water point terminates water inlet.
3. a kind of control method of washing machine according to claim 2, it is characterised in that the step
Rapid 2 are specially：If the actual inflow exceedes persistently to intake after inflow when weighing spilling water point and exceeded in advance
If time or the actual inflow are less than the corresponding inflow of frequency of weighing, the control device sends alarm
Signal.
4. according to a kind of control method of any described washing machines of claim 1-3, it is characterised in that
The control method specifically includes following step：
Step S1, motor judge inflow after carrying out fuzzy weigh；
Step S2, intake according to the inflow judged in the step S1, it is real-time by flowmeter
Water is detected, step S3 is gone to after the completion of water inlet；
The actual inflow that step S3, weighing sensor are weighed in acquisition washing tub in real time；
Step S4, control device judge whether the actual inflow in washing tub is less than setting inflow, are then
Step S5 is gone to, step S6 is otherwise gone to；
Step S5, detect rate of water make-up in real time by flowmeter, step S3 is gone to after completing moisturizing；
Step S6, end water inlet.
5. the control method of a kind of washing machine according to claim 4, it is characterised in that work as user
When not selecting water level, the washing machine performs water inlet program since the step S1；When user selects water
During position, the water level value that the washing machine is selected according to user is intake.
6. a kind of control method of washing machine according to claim 3, it is characterised in that the title
Weight spilling water point and the frequency of weighing are detected by the weighing sensor and obtained.
7. a kind of washing machine for being used to realize the control method as described in claim 1-6 is any, its feature exists
In provided with weighing sensor on the suspension rod of the washing machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107991.2A CN107130389B (en) | 2016-02-26 | 2016-02-26 | Control method of washing machine and washing machine |
| PCT/CN2017/074835 WO2017144020A1 (en) | 2016-02-26 | 2017-02-24 | Control method for washing machine and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107991.2A CN107130389B (en) | 2016-02-26 | 2016-02-26 | Control method of washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130389A true CN107130389A (en) | 2017-09-05 |
| CN107130389B CN107130389B (en) | 2020-02-18 |
Family
ID=59684727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107991.2A Active CN107130389B (en) | 2016-02-26 | 2016-02-26 | Control method of washing machine and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107130389B (en) |
| WO (1) | WO2017144020A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487504A (en) * | 2018-10-29 | 2019-03-19 | 青岛海尔洗衣机有限公司 | Level testing methods and washing facility for washing facility |
| WO2019228133A1 (en) * | 2018-06-01 | 2019-12-05 | 青岛海尔洗衣机有限公司 | Weight measuring method for washing machine, and washing machine |
| CN110904620A (en) * | 2018-09-14 | 2020-03-24 | 合肥美的洗衣机有限公司 | Clothes treating apparatus and water supplement control device and method for the same |
| CN112127121A (en) * | 2019-06-06 | 2020-12-25 | 青岛海尔洗衣机有限公司 | Washing machine and water inlet control method thereof |
| CN112168100A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Dish washing machine water inlet control method and dish washing machine |
| CN112281402A (en) * | 2019-07-10 | 2021-01-29 | 青岛海尔洗衣机有限公司 | Water inlet control method for washing machine |
| CN113652836A (en) * | 2021-08-10 | 2021-11-16 | 珠海格力电器股份有限公司 | Water inlet control method of washing machine and washing machine |
| CN113957660A (en) * | 2020-07-21 | 2022-01-21 | 青岛海尔洗衣机有限公司 | Control method of washing machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973122A (en) * | 2019-05-21 | 2020-11-24 | 青岛海尔洗衣机有限公司 | Dish washer drainage detection method and drainage detection device thereof |
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| JP2000308792A (en) * | 1999-04-28 | 2000-11-07 | Sanyo Electric Co Ltd | Washing machine |
| US20040006831A1 (en) * | 2002-07-09 | 2004-01-15 | Samsung Electronics Co. Ltd | Washing machine and method of controlling the same |
| CN102560978A (en) * | 2012-02-20 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Washing machine water level automatic control system based on water inlet quantity detection and washing machine water level automatic control method |
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2016
- 2016-02-26 CN CN201610107991.2A patent/CN107130389B/en active Active
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2017
- 2017-02-24 WO PCT/CN2017/074835 patent/WO2017144020A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000308792A (en) * | 1999-04-28 | 2000-11-07 | Sanyo Electric Co Ltd | Washing machine |
| US20040006831A1 (en) * | 2002-07-09 | 2004-01-15 | Samsung Electronics Co. Ltd | Washing machine and method of controlling the same |
| CN102560978A (en) * | 2012-02-20 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Washing machine water level automatic control system based on water inlet quantity detection and washing machine water level automatic control method |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019228133A1 (en) * | 2018-06-01 | 2019-12-05 | 青岛海尔洗衣机有限公司 | Weight measuring method for washing machine, and washing machine |
| CN110904620A (en) * | 2018-09-14 | 2020-03-24 | 合肥美的洗衣机有限公司 | Clothes treating apparatus and water supplement control device and method for the same |
| CN110904620B (en) * | 2018-09-14 | 2022-09-20 | 合肥美的洗衣机有限公司 | Clothes treating apparatus and water replenishing control device and method for the same |
| CN109487504B (en) * | 2018-10-29 | 2022-09-09 | 青岛海尔洗衣机有限公司 | Water level detection method for washing equipment and washing equipment |
| CN109487504A (en) * | 2018-10-29 | 2019-03-19 | 青岛海尔洗衣机有限公司 | Level testing methods and washing facility for washing facility |
| CN112127121A (en) * | 2019-06-06 | 2020-12-25 | 青岛海尔洗衣机有限公司 | Washing machine and water inlet control method thereof |
| CN112127121B (en) * | 2019-06-06 | 2023-09-08 | 青岛海尔洗衣机有限公司 | Washing machine and water inlet control method thereof |
| CN112168100A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Dish washing machine water inlet control method and dish washing machine |
| CN112281402A (en) * | 2019-07-10 | 2021-01-29 | 青岛海尔洗衣机有限公司 | Water inlet control method for washing machine |
| CN113957660A (en) * | 2020-07-21 | 2022-01-21 | 青岛海尔洗衣机有限公司 | Control method of washing machine |
| CN113957660B (en) * | 2020-07-21 | 2024-05-24 | 青岛海尔洗衣机有限公司 | Control method of washing machine |
| CN113652836A (en) * | 2021-08-10 | 2021-11-16 | 珠海格力电器股份有限公司 | Water inlet control method of washing machine and washing machine |
| CN113652836B (en) * | 2021-08-10 | 2023-02-24 | 珠海格力电器股份有限公司 | Water inlet control method of washing machine and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107130389B (en) | 2020-02-18 |
| WO2017144020A1 (en) | 2017-08-31 |
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Effective date of registration: 20201106 Address after: 266101 Haier Road, Qingdao hi tech Zone, Qingdao, Shandong Province, No. 1 Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: No.1, Haier Road, hi tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |