CN108796977A - Heat pump cover board and washing machine - Google Patents
Heat pump cover board and washing machine Download PDFInfo
- Publication number
- CN108796977A CN108796977A CN201710297126.3A CN201710297126A CN108796977A CN 108796977 A CN108796977 A CN 108796977A CN 201710297126 A CN201710297126 A CN 201710297126A CN 108796977 A CN108796977 A CN 108796977A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- cover board
- filter screen
- pump cover
- water
- 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
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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- 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
- D06F39/088—Liquid supply 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to washing machine technology field, a kind of heat pump cover board and washing machine are disclosed.Inlet channel (15) is formed on the heat pump cover board (14), be provided on the inlet channel (15) after the heat pump cover board (14) and the assembly of heat pump bottom case can while water inlet to heat pump bottom case in the water inlet structure that is cleaned of the filter screen that is arranged.Due to being formed with the inlet channel with water inlet structure on heat pump cover board, the inlet channel may be used as the water inlet member of the water inlet system of washing machine, in this way, in actual use, the water of the water inlet structure spray of inlet channel can carry out self-cleaning while to washing machine inflow to the filter screen of washing machine, ensure that filter screen can be cleared up timely and effectively.
Description
Technical field
The present invention relates to washing machine technology fields, and in particular, to a kind of heat pump cover board and a kind of washing machine.
Background technology
With the promotion of people's quality of the life, the popularity of various intelligent appliances such as washing machine is higher and higher.Meanwhile
Also there is various types of washing machines such as tumbling-box washing machine.Currently, integrated washing machine is dried in washing for Conventional drum
Drying mode is divided into heat-pump-type and condensing.
Wherein, the water inlet system that conventional drum-type heat pump washes baking all-in-one machine is relatively independent, can only realize laundry
The inlet function of machine.
In addition, drum-type heat pump wash dry all-in-one machine need after the completion of each drying procedure or after a period of use into
Row soft flocks is cleared up, i.e., manually takes out soft flocks filter screen out of machine, then clears up the soft flocks on filter screen, after the completion of cleaning again
Strainer is installed back into original position.If strainer is not cleared up timely and effectively, the air quantity of drying outer circulation will be influenced, reduce and dry
Dry efficiency.
Invention content
The present invention provides a kind of heat pump cover board, which can be used as the water inlet member of washing machine so that washing machine
Self-cleaning is carried out to filter screen while water inlet, ensure that filter screen can be cleared up timely and effectively.
To achieve the goals above, the present invention provides a kind of heat pump cover board, and inlet channel is formed on the heat pump cover board,
Being provided on the inlet channel after the heat pump cover board and the assembly of heat pump bottom case can be while water inlet to heat pump bottom case
The water inlet structure that the filter screen of middle setting is cleaned.
Pass through the technical solution, due to being formed with the inlet channel with water inlet structure on heat pump cover board, the inlet channel
The water inlet member of the water inlet system of washing machine is may be used as, in this way, in actual use, the water inlet structure spray of inlet channel
Water can carry out self-cleaning while to washing machine inflow to the filter screen of washing machine, ensure that filter screen can obtain in time
Effective cleaning.
Further, the water inlet structure is the spray being formed on the waterway wall towards filter screen of the inlet channel
Hole.
Further, in the short transverse of the inlet channel, multiple rows of spray apertures, each row's spray are formed with
The number in hole is multiple.
Further, the waterway wall of the direction of the inlet channel filter screen is in tilted layout.
Further, upper row's spray apertures are disposed proximate to filter screen to be rinsed down from topmost to filter screen, lower row
Spray apertures are disposed remotely from filter screen to be rinsed to the middle and lower part of filter screen.
Further, the angle between the downside surface and horizontal plane of upper row's spray apertures is less than the downside of lower row's spray apertures
Angle between surface and horizontal plane.
In addition, the inlet channel is U-shaped water channel, the water inlet knot is provided on two straight water channels of the U-shaped water channel
Structure.
In addition, being formed with water channel groove in the outer plate surface of the heat pump cover board, water channel lid is covered on the water channel groove
Plate is to form the inlet channel.
In addition, the end of the inlet channel is provided with the starting towards the backflash between the filter screen in heat pump bottom case
End extends the cleaning structure cleaned with the corner to the initiating terminal.
Further, the cleaning structure is the spray colunm with spray channels, wherein shape on the wall of the spray channels
At the trepanning having towards the corner of the initiating terminal.
In addition, the present invention provides a kind of washing machine, which includes any of the above-described heat pump cover board, wherein is washed
The filter screen of clothing machine is mounted on the heat pump bottom case of washing machine, and the water inlet structure is while water inlet in the heat pump bottom case
The filter screen of setting is cleaned.
In this way, as described above, washing machine enables to carry out self-cleaning to filter screen into water while water inlet, this
It ensure that filter screen can be cleared up timely and effectively.
Description of the drawings
Fig. 1 is the office for the heat pump shell that the heat pump cover board that the specific embodiment of the invention provides and heat pump bottom case are assembled to form
Portion's dimensional structure diagram；
Fig. 2 is the schematic cross-sectional view of Fig. 1；
Fig. 3 is the partial structurtes enlarged diagram in Fig. 2；
Fig. 4 is the structural schematic diagram for the heat pump cover board that the specific embodiment of the invention provides；
Fig. 5 is the local overlooking structural schematic diagram of the heat pump cover board of Fig. 4；
Fig. 6 is the dimensional structure diagram at another visual angle of the heat pump cover board of Fig. 4；
Fig. 7 is the position relationship schematic diagram of the spray colunm and backflash on the heat pump cover board in Fig. 6；
Fig. 8 is the trepanning schematic diagram of the spray colunm on the heat pump cover board in Fig. 6.
Reference sign
The inlet scoops 1-, the air ducts 2-, 3- the first filter screen mounting portions, 7- the second filter screen mounting portions, 13- heat pump bottom cases, 14-
Heat pump cover board, 15- inlet channels, 16- waterway walls, 17- spray apertures, the straight water channels of 18-, 19- outer plate surfaces, 20- water channel grooves, 21-
Water channel cover board；22- backflashes, 23- spray channels, 24- spray colunms, 25- trepannings.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The structure with reference to shown in figure 1-5 is formed with inlet channel 15, inlet channel on heat pump cover board 14 provided by the invention
Water inlet structure is provided on 15, the water inlet structure can after heat pump cover board 14 and heat pump bottom case 13 assemble (as shown in Figure 1) energy
The filter screen being arranged in enough while water inlet to heat pump bottom case 13 cleans；For example, water inlet structure is arranged close to filter screen,
The water that water inlet structure sprays is enable to carry out self-cleaning to filter screen.
In the technical scheme, due to being formed with inlet channel 15 on heat pump cover board 14, and the water inlet knot of inlet channel 15
Structure can be such as arranged close to filter screen, in this way, in actual use, the water that water inlet structure sprays can carry out certainly filter screen
Cleaning enables to carry out self-cleaning to filter screen into water, it ensure that filter screen can to which washing machine is while water inlet
Timely and effectively cleared up.
In the heat pump cover board 14 of the present invention, water inlet structure can have multiple structural forms, for example, a kind of structure type
In, water inlet structure can be the nozzle being connect with inlet channel 15 being arranged in air duct 2, in this way, nozzle can be to filter screen
It is cleaned.
Alternatively, in another structure type, in order to simplify structure, and the waterway wall of inlet channel 15 is made full use of, preferably
Ground, as shown in Figures 2 and 3, water inlet structure is the spray apertures being formed on the waterway wall 16 towards filter screen of inlet channel 15
17.In this way, under the pressure itself of tap water, the water in inlet channel 15 will be sprayed from spray apertures 17 and be sprayed in filter screen
On with self-cleaning filtering net, meanwhile, the settings of spray apertures 17 can influence to avoid the other sprinkler parts of setting in air duct 2
Air draught area in air duct 2.
Further, the quantity of spray apertures 17 and arrangement can be selected according to actual demand, for example, such as Fig. 1,4
Shown in 5, in the short transverse of inlet channel 15, multiple rows of spray apertures 17 are formed with, the number of each row's spray apertures is more
It is a.In this way, by multiple rows of spray apertures, and often multiple spray apertures on row, filter screen can be carried out from top to bottom more effective
Self-cleaning, as shown in Figure 2.
Further, in order to enable multiple rows of spray apertures 17 can fully clean filter screen, it is preferable that as shown in Figures 2 and 3
, the waterway wall 16 towards filter screen of inlet channel 15 is in tilted layout.In this way, the spray water flow that often row's spray apertures 17 are sprayed will
It directly sprays on the wire side of filter screen, more effectively to be cleaned.
In addition, in multiple rows of spray apertures, in order to more comprehensively clean filter screen, often arranging spray apertures has different spray positions
It sets, for example, in a kind of structure type, as shown in Figure 2, upper row's spray apertures are set as strainer peaces of the Ei on heat pump bottom case 13
Filter screen on dress portion such as the first filter screen mounting portion 3 and the second filter screen mounting portion 7 with to filter screen from topmost down
It rinses, lower row's spray apertures are disposed remotely from filter screen to be rinsed to the middle and lower part of filter screen.In this way, the spray position of multiple rows of spray apertures
The emphasis set is different, thus more fully cleaning showers filter screen.
Of course, it is possible to the size or angle of inclination by adjusting spray apertures are realized, for example, as shown in Figure 3, on
The angle arranged between the downside surface and horizontal plane of spray apertures 17 is less than between the downside surface and horizontal plane of lower row's spray apertures 17
Angle.In this way, the shower water of upper row's spray apertures 17 is easier to clean down from the top of filter screen, and the spray apertures 17 of lower row
It is easier to the middle and lower part of cleaning showers filter screen.
In addition, heat pump cover board 14 can form inlet channel 15 by diversified forms, for example, in a kind of structure type,
It can be fixedly installed water inlet pipe in the outer plate surface or inner plate surface of heat pump cover board 14, then, water inlet pipe is connected with nozzle；
Alternatively, as shown in Figures 4 and 5, inlet channel 15 is U-shaped water channel, is provided on two straight water channels 18 of U-shaped water channel
Water inlet structure, for example, multiple rows of spray apertures 17 are formed on straight water to the waterway wall 16 of 18 inclination arrangement, in this way, passing through straight water
Road 18, it is easier to clean filter screen comprehensively.Further, as shown in Fig. 2,4 and 5, shape in the outer plate surface 19 of heat pump cover board 14
At there is water channel groove 20, for example, U-shaped tank, water channel cover board 21 is covered with to form inlet channel 15 on water channel groove 20.
Certainly, as shown in Figure 5, the initiating terminal of inlet channel 15 is formed with water inlet, as shown in Figures 6 and 7, water of intaking
The end in road 15, which is provided with towards the initiating terminal of the backflash 22 between the filter screen in heat pump bottom case, to be extended with to the starting
The cleaning structure that the corner at end is cleaned, in this way, the cleaning structure can to such as two filter screens in heat pump bottom case it
Between the corner of initiating terminal of backflash 22 cleaned, avoid soft flocks in dead angle acumulation.
It should be appreciated that the cleaning structure has diversified forms, for example, a kind of form, can be extended with from inlet channel 15
The diversion pipe in each corner in the same direction, the front end of diversion pipe can diagonally drop into capable cleaning.
Alternatively, as shown in Fig. 6,7 and 8, cleaning structure is the spray colunm 24 with spray channels 23, the formation of spray colunm 24
In the end of inlet channel 15, wherein be formed with the trepanning 25 towards the corner of initiating terminal on the wall of spray channels 23.For example,
As shown in Figure 8, it is formed with two trepannings 25 towards two corners.
In this way, while washing machine inflow, flow is by spray colunm 24 and card hole 25 to the corner of the initiating terminal of backflash
It is cleaned, and the ejected wash water cleaned can then be flowed back by the return flow line on heat pump bottom case in the roller of washing machine.
For example, in structure as shown in Figure 2, the first filter screen mounting portion 3 is formed in the air duct 2 on heat pump bottom case 13,
Wherein, air duct 2 on the wind path wall of 3 side of the first filter screen mounting portion is formed with reflux water inlet, and the position in air duct 2
In being formed with reflux water out on the wind path wall of 3 other side of the first filter screen mounting portion, being provided on heat pump bottom case 13 will flow back
The return flow line of water inlet and recirculation water outlet.
In this way, being respectively formed with recirculation water on the wind path wall of 3 both sides of the first filter screen mounting portion and enter due to air duct 2
Mouth and reflux water out, and the water inlet that flows back is connected to reflux water out by return flow line, in this way, washing machine water inlet system
For example multiple rows of spray apertures 17 on above-mentioned heat pump cover board 14 can filter first on the first filter screen mounting portion 3
Net is rinsed, and (the is penetrated into when for example, rinsing the first filter screen as shown in figure 8, at this point, the first filter screen mounting portion side
One filter screen side, and/or rinse the second filter screen) flushing water can pass through flow back water inlet, return flow line and reflux
Water out flows back, for example is back to inlet scoop 1, then by be connected to the aspiration channel between inlet scoop 1 and washing machine drum into
Enter into roller, and the flushing water of 3 other side of the first filter screen mounting portion can be flowed directly to inlet scoop 1, then pass through air draught
Pipe enters in roller, to avoid flushing water from gathering in the side of the first filter screen mounting portion 3.
It should be noted that the first filter screen mounting portion 3 herein is not limited to one shown in Fig. 2, it should
Understand, the first filter screen mounting portion 3 can be spaced apart multiple along air duct 2, can arrange multiple first filterings in this way
Net, such as two the first filter screen mounting portions 3, so as to install two the first filter screens, to each first filter screen one
Recirculation water between such as two the first filter screens of side can flow to return flow line by respective reflux water inlet.
Further, as shown in Figure 2, air duct 2 is formed with and 3 spaced apart second filtering of the first filter screen mounting portion
Net mounting portion 7, wherein reflux water inlet is between the first filter screen mounting portion 3 and the second filter screen mounting portion 7.In this way, right
The water that the second filter screen being arranged on the second filter screen mounting portion 7 rinses can pass through water inlet and the return flow line go back to of flowing back
Stream, at this point, the second filter screen mounting portion 7 can be one so that along air draught direction, the second filter screen is located at first mistake
The downstream side of strainer or multiple spaced apart first filter screens.In this way, the heat pump cover board of washing machine can be in the same of water inlet
When cleaning is carried out at the same time to multiple filtration net, or cleaning specially is carried out at the same time to multiple filtration net, and the flushing water in downstream side
Return flow line can be then flow to by reflux inlet to flow back.
In addition, on the basis of the heat pump cover board of any description above, the present invention provides a kind of washing machine, the washing machine packet
Include any of the above-described heat pump cover board, wherein the filter screen of washing machine is mounted on the corresponding filter screen mounting portion of heat pump bottom case
On, such as the first filter screen and the second filter screen be separately mounted on corresponding filter screen mounting portion, the water inlet structure
While water inlet to the heat pump bottom case in the filter screen that is arranged clean.
In this way, washing machine while water inlet, can carry out filter screen using the water inlet of the water inlet structure of heat pump cover board
Self-cleaning, to not need to that filter screen is manually taken out to cleaning out of machine, it is, all can be to mistake while water inlet every time
Strainer carries out self-cleaning, it ensure that filter screen can be cleared up timely and effectively, it is ensured that dries the air quantity of outer circulation, is promoted
Drying efficiency.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme of the present invention
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection domain.
Claims (11)
1. a kind of heat pump cover board, which is characterized in that be formed with inlet channel (15), the water inlet water on the heat pump cover board (14)
Being provided on road (15) after the heat pump cover board (14) and the assembly of heat pump bottom case can be while water inlet in heat pump bottom case
The water inlet structure that the filter screen of setting is cleaned.
2. heat pump cover board according to claim 1, which is characterized in that the water inlet structure is to be formed in the inlet channel
(15) the spray apertures (17) on the waterway wall (16) towards filter screen.
3. heat pump cover board according to claim 2, which is characterized in that in the short transverse of the inlet channel (15),
Multiple rows of spray apertures (17) are formed with, the number of each row's spray apertures is multiple.
4. heat pump cover board according to claim 3, which is characterized in that the direction filter screen of the inlet channel (15)
Waterway wall (16) be in tilted layout.
5. heat pump cover board according to claim 4, which is characterized in that above arrange spray apertures and be disposed proximate to filter screen with to mistake
Strainer rinses down from topmost, and lower row's spray apertures are disposed remotely from filter screen to be rinsed to the middle and lower part of filter screen.
6. heat pump cover board according to claim 5, which is characterized in that between the downside surface and horizontal plane of above arranging spray apertures
Angle be less than lower row's spray apertures downside surface and horizontal plane between angle.
7. heat pump cover board according to claim 1, which is characterized in that the inlet channel (15) is U-shaped water channel, the U
It is provided with the water inlet structure on the straight water channel (18) of two of shape water channel.
8. heat pump cover board according to any one of claims 1-7, which is characterized in that outside the heat pump cover board (14)
Water channel groove (20) is formed in plate face (19), water channel cover board (21) is covered on the water channel groove (20) with formed it is described into
Water water channel (15).
9. heat pump cover board according to claim 1, which is characterized in that the end of the inlet channel (15) is provided with direction
What the initiating terminal extension of the backflash (22) between the filter screen in heat pump bottom case was cleaned with the corner to the initiating terminal
Cleaning structure.
10. heat pump cover board according to claim 9, which is characterized in that the cleaning structure is with spray channels (23)
Spray colunm (24), wherein the trepanning (25) towards the corner of the initiating terminal is formed on the wall of the spray channels (23).
11. a kind of washing machine, which is characterized in that include the heat pump cover board according to any one of claim 1-10,
In, the filter screen of washing machine is mounted on the heat pump bottom case of washing machine, and the water inlet structure is while water inlet to the heat pump
The filter screen being arranged in bottom case is cleaned.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146719.8A CN112323430B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
| CN201710297126.3A CN108796977B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297126.3A CN108796977B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146719.8A Division CN112323430B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108796977A true CN108796977A (en) | 2018-11-13 |
| CN108796977B CN108796977B (en) | 2020-12-08 |
Family
ID=64053687
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297126.3A Active CN108796977B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
| CN202011146719.8A Active CN112323430B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146719.8A Active CN112323430B (en) | 2017-04-28 | 2017-04-28 | Heat pump cover plate and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108796977B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006187449A (en) * | 2005-01-06 | 2006-07-20 | Toshiba Corp | Washing/drying machine |
| CN103797179A (en) * | 2012-04-06 | 2014-05-14 | Lg电子株式会社 | Laundry machine and method for controlling the same |
| CN104711818A (en) * | 2013-12-12 | 2015-06-17 | 苏州三星电子有限公司 | Flock flushing structure of drying type roller washing machine |
| CN105088703A (en) * | 2014-05-22 | 2015-11-25 | 青岛海尔滚筒洗衣机有限公司 | A thread scrap filter structure, a washing and drying integrated machine and a control method |
| CN106592184A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理***有限公司 | Drying system and manufacturing method thereof |
| CN106592183A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理***有限公司 | Drying system, clothes drying device and working method of clothes drying device |
-
2017
- 2017-04-28 CN CN201710297126.3A patent/CN108796977B/en active Active
- 2017-04-28 CN CN202011146719.8A patent/CN112323430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006187449A (en) * | 2005-01-06 | 2006-07-20 | Toshiba Corp | Washing/drying machine |
| CN103797179A (en) * | 2012-04-06 | 2014-05-14 | Lg电子株式会社 | Laundry machine and method for controlling the same |
| CN104711818A (en) * | 2013-12-12 | 2015-06-17 | 苏州三星电子有限公司 | Flock flushing structure of drying type roller washing machine |
| CN105088703A (en) * | 2014-05-22 | 2015-11-25 | 青岛海尔滚筒洗衣机有限公司 | A thread scrap filter structure, a washing and drying integrated machine and a control method |
| CN106592184A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理***有限公司 | Drying system and manufacturing method thereof |
| CN106592183A (en) * | 2015-10-20 | 2017-04-26 | 杭州三花家电热管理***有限公司 | Drying system, clothes drying device and working method of clothes drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112323430A (en) | 2021-02-05 |
| CN108796977B (en) | 2020-12-08 |
| CN112323430B (en) | 2022-03-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190724 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: Wuxi Xiaotianer Co., Ltd. |
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