CN207313958U - A kind of roller washing machine - Google Patents
A kind of roller washing machine Download PDFInfo
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- CN207313958U CN207313958U CN201721002874.6U CN201721002874U CN207313958U CN 207313958 U CN207313958 U CN 207313958U CN 201721002874 U CN201721002874 U CN 201721002874U CN 207313958 U CN207313958 U CN 207313958U
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- sealing ring
- washing machine
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Abstract
The utility model provides a kind of roller washing machine, including the steel ladle with clothes inlet, the door and window for opening or closing clothes inlet, steel ladle frame, inlet valve, the detergent box connected with inlet valve and cleaning nozzle, steel ladle frame is equipped with the window body sealing ring coordinated with door and window, cleaning nozzle includes sprayer body and the nozzle on sprayer body, nozzle is equipped with the first spout, and the first spout is towards setting at the cooperation of door and window and window body sealing ring.The foam of aggregation can so be cleaned up well, ensure foam noresidue, lift the self-cleaning effect of door and window and window body sealing ring, user is without individually again cleaning door and window and window body sealing ring at the same time, not only it is time saving and energy saving but also water-saving, satisfaction of the user to product is improved well.
Description
Technical field
It the utility model is related to household electrical appliance technical field, more particularly to a kind of roller washing machine.
Background technology
Most roller washing machines, can be residual in glass pane and window body sealing ring seam after clothing is washed on existing market
Foam is stayed, this uses washing machine and causes certain trouble.Need again to clean washing machine after washing clothes.
Although some roller washing machine of in the market possesses door and window self-cleaning function, its self-cleaning effect is bad, in clothing
After cleaning, some foams can be still remained between door and window and window body sealing ring, cause user need to be again to door and window and forms
Sealing ring carries out individually cleaning, time-consuming and laborious, goes back waste water.
The content of the invention
The purpose of this utility model is to provide a kind of good roller washing machine of door and window self-cleaning effect.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of roller washing machine, including with clothing
The steel ladle of thing input port, the door and window for opening or closing clothes inlet, steel ladle frame, inlet valve, connect with inlet valve
Detergent box and cleaning nozzle, steel ladle frame are equipped with the window body sealing ring coordinated with door and window, wherein, the cleaning nozzle bag
Include sprayer body and the nozzle on sprayer body, nozzle is equipped with the first spout, and the first spout is towards door and window and window body sealing ring
Cooperation at set.
Further, the nozzle is hemispherical, is additionally provided with the second spout on nozzle, and the second spout is towards in steel ladle
Chamber is set.
Further, the nozzle side is equipped with and opens one's mouth, and for the first spout in opening one's mouth, it is close that cleaning cartridge nozzle is arranged on forms
It is interference fitted in seal and with window body sealing ring, the first spout and the second spout are exposed to the inner side of window body sealing ring.
Further, the sprayer body is cylindrical, and the outside diameter of nozzle is more than the outside diameter of sprayer body so that nozzle and nozzle
Limited step is formed between body, window body sealing ring is equipped with the confined planes coordinated with limited step.
Further, the sprayer body is equipped with fool proof convex block at spray pipeline, and window body sealing ring is equipped with and fool proof
The fool proof groove that convex block coordinates.
Further, the sprayer body is equipped with a plurality of annular muscle, and a plurality of annular muscle is uniformly distributed and is arranged at intervals.
Further, the inlet valve is connected by the first pipeline with detergent box, detergent box be equipped with water inlet and
The foam cleared-out mouth of a river, steel ladle frame are equipped with three ports, and three ports include the net water inlet of foam, spray water outlet and foam out
The mouth of a river, the foam cleared-out mouth of a river are connected by the net pipeline of foam with the net water inlet of foam, and spray water outlet is by spray pipeline and clearly
Clean nozzle connection, foaming water outlet are connected with the inner cavity of steel ladle.
Further, the internal diameter of the foaming water outlet is less than the internal diameter of the net water inlet of foam, sprays the internal diameter of water outlet
More than the internal diameter of foaming water outlet.
Further, the internal diameter of the spray water outlet and the ratio of the internal diameter of foaming water outlet are 3:1~5:1.
Further, the window body sealing ring is silica gel sealing ring.
After adopting the above technical scheme, the utility model has the following advantages that：
1st, cleaning nozzle includes sprayer body and the nozzle on sprayer body, and nozzle is equipped with the first spout, so ensures
The intensity of cleaning nozzle, be connected easy to clean nozzle with spray pipeline, and the installation for also allowing for cleaning nozzle is fixed, and due to steeping
Foam is easily collected at the cooperation of door and window and window body sealing ring, by the first spout towards setting at the cooperation of door and window and window body sealing ring
Put, well can clean up the foam of aggregation, ensure foam noresidue, lift the self-cleaning effect of door and window and window body sealing ring
Fruit, while user is without individually again cleaning door and window and window body sealing ring, not only time saving and energy saving but also water-saving, lifting well
Satisfaction of the user to product.
2nd, by setting hemispherical spray ball, and the second spout is set on nozzle, and the second spout is towards steel ladle
Inner cavity set, so when washing machine work, since nozzle is hemispherical so that nozzle surface is smooth, contact with clothing to spray
Clothing will not will not be caught on so as to hinder the movement of clothing by nozzle scratch during mouth so that clothes washing is clean, while second
Spout is sprayed to the inner cavity of steel ladle, further lifts the cleaning performance of washing machine, also has the second spout also to realize milliliter level
Other micro water inlet and accurate water inlet, can be used for needing the medium of the micro medicament for adding clothing, preferably ensure clothing
Cleaning performance.
3rd, opened one's mouth by being equipped with nozzle side, the first spout is arranged on open one's mouth in, such current can be because of pressure and from first
Spout sprays, and current the first spout upper and lower sides of postponing pool flat, and both sides arc of postponing sprays, and has gathering to both sides water
Effect, makes current form sector, ensures the covering surface of current, so that at ensureing the first spout to door and window and window body sealing ring cooperation
Cleaning, lifted self-cleaning effect；And cleaning cartridge nozzle is arranged in window body sealing ring and is interference fitted with window body sealing ring, and only
First spout and the second spout are exposed to the inner side of window body sealing ring, so that and cleaning nozzle is hidden in window body sealing ring,
Not only friction will not be produced between clothing causes laundry damage, i.e., will not wear clothing, also improves the appearance effect of washing machine
Fruit, it is ensured that fitted closely between nozzle and window body sealing ring, so that when drying procedure is run, do not have steam leakage
Go out, ensure air-tightness, and then ensure drying rate, lift the drying effect of washing machine.
4th, it is cylindrical by the way that sprayer body is set, and the outside diameter of nozzle is more than the outside diameter of sprayer body so that nozzle and nozzle
Limited step is formed between body, window body sealing ring is equipped with the confined planes coordinated with limited step, can so prevent cleaning nozzle
Loosened out of window body sealing ring, ensure that the fixation of cleaning nozzle is reliable, stability during ensureing cleaning nozzle spray and reliable
Property.
5th, by setting fool proof convex block at spray pipeline in sprayer body, window body sealing ring is equipped with matches somebody with somebody with fool proof convex block
The fool proof groove of conjunction, will not so fill by mistake when nozzle is cleaned in installing, so that ensure the smoothness of following process production, lifting production
Efficiency.
6th, by being equipped with a plurality of annular muscle on sprayer body, a plurality of annular muscle is uniformly distributed and is arranged at intervals, and so adds spray
Frictional force between head body and window body sealing ring, can prevent cleaning nozzle abjection well, so as to ensure to clean the fixation of nozzle
Stability and reliability when reliably, to ensure that cleaning nozzle sprays.
7th, by setting inlet valve, and the net pipeline of foam is shared so that the water of inlet valve is conducting on cleaning nozzle, for
Sprayer cleaning door and window and window body sealing ring are cleaned, without setting single inlet valve and inlet pipeline, also can guarantee that laundry drum
The self-cleaning effect of machine, and not waste water, reduce the waste of water resource, are also convenient for the design and circuit of roller washing machine internal structure
Arrangement so that roller washing machine compact overall structure, so as to reduce the apparent size of roller washing machine entirety, and then reduces
The occupied space of roller washing machine.
8th, by the way that the internal diameter for the water outlet that foams to be set smaller than to the internal diameter of the net water inlet of foam, and the interior of water outlet is sprayed
Footpath is more than the internal diameter of foaming water outlet, and when so being opened in water route, water is after the net water inlet water inlet of foam, due to the water outlet that foams
Internal diameter be less than the internal diameter of the net water inlet of foam so that the water entered from the net water inlet of foam cannot be in time from foaming water outlet row
Go out, to form pressure in three ports, and hydraulic pressure is entered into spray pipeline, so as to ensure to clean the cleaning effect of nozzle, and foam
Water outlet can form more foams, to lift the cleaning performance of clothing, i.e., not only meet foaming and require, but also meet cleaning
It is required that.
9th, by the way that the ratio for spraying the internal diameter and the internal diameter of foaming water outlet of water outlet is set in 3:1~5:1, so may be used
Foaming effect and spraying effect is reached optimal, not only ensure the cleaning effect of clothing, but also ensure the effect of door and window and window body sealing ring
Fruit, avoids foam residual from causing to need again to clean washing machine after clothing washes, to reach time saving, laborsaving, water-saving effect
Fruit.
10th, by the way that window body sealing ring is used silica gel sealing ring, silica gel sealing ring has good sealing performance, easy to reality
Existing water tightness excellent between door and window and steel ladle, in addition, silica gel sealing ring has excellent high-low temperature resistant and resistance to ag(e)ing
Can, the service life of window body sealing ring is improved, so as to improve the service life of washing machine entirety.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the local cooperation of inlet valve and detergent box and steel ladle frame in roller washing machine described in the utility model
Schematic diagram.
Fig. 2 is the local cooperation schematic diagram of detergent box and steel ladle frame in roller washing machine described in the utility model.
Fig. 3 is the inner side schematic diagram of three ports of steel ladle frame in roller washing machine described in the utility model.
Fig. 4 is the partial sectional view of three ports of steel ladle frame in roller washing machine described in the utility model.
Fig. 5 is the structure diagram that nozzle is cleaned in roller washing machine described in the utility model.
Fig. 6 is the local cooperation schematic diagram that nozzle and window body sealing ring are cleaned in roller washing machine described in the utility model.
Fig. 7 is the schematic view of the mounting position of spray pipeline and window body sealing ring in roller washing machine described in the utility model.
It is as follows that the names of the parts is marked in figure：
1st, steel ladle frame；11st, water main inlet port；12nd, the net water inlet of foam；13rd, water outlet is sprayed；14th, foam water outlet；
2nd, inlet valve；3rd, detergent box；31st, the foam cleared-out mouth of a river；4th, nozzle is cleaned；41st, sprayer body；42nd, nozzle；421st, the first spray
Mouthful；422nd, the second spout；43rd, limited step；44th, fool proof convex block；45th, annular muscle；5th, window body sealing ring；51st, confined planes；6th,
One pipeline；7th, the net pipeline of foam；8th, spray pipeline.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Fig. 1 to 7, a kind of roller washing machine of the utility model offer, including the steel ladle with clothes inlet,
Open or close door and window, steel ladle frame 1, inlet valve 2, the detergent box 3 connected with inlet valve and the cleaning of clothes inlet
Nozzle 4, door and window are articulated with input port side and input port are opened or closed with realizing, steel ladle frame 1 for plastic frame simultaneously
By injection molding, steel ladle frame 1 is equipped with the window body sealing ring 5 coordinated with door and window, and window body sealing ring 5 is specially that silica gel is close
Seal, since silica gel sealing ring has good sealing performance, is easy to implement water tightness excellent between door and window and steel ladle,
In addition, silica gel sealing ring has excellent high-low temperature resistant and ageing-resistant performance, the service life of window body sealing ring is improved, so that
Improve the service life of washing machine entirety.
In the present embodiment, inlet valve 2 is connected by the first pipeline 6 with detergent box 3, and the first pipeline 6 is flexible rubber hose, can
Water is transported into detergent box well, and flexible rubber hose is yielding, facilitates the arrangement of pipeline, detergent box 3 is equipped with water inlet, master
Water outlet and the foam cleared-out mouth of a river 31, the water of main water outlet outflow are mixed again with detergent by the main water inlet on steel ladle frame 1
Mouthfuls 11 enter the inner cavity of steel ladles, are equipped with three ports on steel ladle frame 1 and positioned at 11 side of water main inlet port, three ports are including steeping
The net water inlet 12 of foam, spray water outlet 13 and foaming water outlet 14, the foam cleared-out mouth of a river 31 are net by the net pipeline 7 of foam and foam
Water inlet 12 is connected and connected to threeway confession water, spray water outlet 13 by spray pipeline 8 with cleaning nozzle 4, water outlet of foaming
Mouth 14 is connected with the inner cavity of steel ladle, the water in three ports is entered by the net water inlet 12 of foam, a part is by spray water outlet 13
Flow out and cleaning nozzle 4 is provided to by spray pipeline, another portion, which is flowed out by foaming water outlet 14 and formed after foam to enter, contains
The inner cavity of bucket, the flow direction of water refers to the direction of arrow in Fig. 4, so by inlet valve, and shares the net pipeline of foam with will be into
The water of water valve is conducting on cleaning nozzle, for cleaning sprayer cleaning door and window and window body sealing ring, without setting individually water inlet
Valve and inlet pipeline, also can guarantee that the self-cleaning effect of roller washing machine, and not waste water, reduce the waste of water resource, be also convenient for
The design and trace arrangements of roller washing machine internal structure so that roller washing machine compact overall structure, so as to reduce roller
The apparent size of washing machine entirety, and then reduce the occupied space of roller washing machine.
Specifically, the net pipeline 7 of foam and spray pipeline 8 are flexible rubber hose, the internal diameter of foaming water outlet 14 is net less than foam
The internal diameter of water inlet 12, the internal diameter of spray water outlet 13 are more than the internal diameter of foaming water outlet 14, more specifically, spray water outlet 13
Internal diameter with foaming water outlet 14 internal diameter ratio be 3:1~5:1, it is specially 4:1, when so being opened in water route, water is from bubble
After the net water inlet water inlet of foam, since the internal diameter for the water outlet that foams is less than the internal diameter of the net water inlet of foam so that intake only from foam
Hydraulic pressure to form pressure in three ports, and cannot be entered spray pipeline by the water that mouth enters in time from foaming water outlet discharge, from
And ensure the cleaning effect of cleaning nozzle, and the water outlet that foams can form more foams, to lift the cleaning performance of clothing,
Even if foaming effect and spraying effect reach optimal, not only ensure the cleaning effect of clothing, but also ensure door and window and window body sealing ring
Effect, avoids foam residual from causing to need again to clean washing machine after clothing washes, to reach time saving, laborsaving, water-saving
Effect.
As shown in figure 5, cleaning nozzle 4 is cylindrical, and for plastic cleaning nozzle and by being integrally formed, cleaning spray
First 4 include sprayer body 41 and the nozzle 42 on sprayer body, and nozzle 42 is equipped with the first spout 421, this ensure that cleaning
The intensity of nozzle, is connected easy to clean nozzle with spray pipeline, and the installation for also allowing for cleaning nozzle is fixed, and since foam is easy
It is gathered at the cooperation of door and window and window body sealing ring, the first spout 421, can towards setting at the cooperation of door and window and window body sealing ring
The foam of aggregation is cleaned up well, ensures foam noresidue, lifts the self-cleaning effect of door and window and window body sealing ring, at the same time
User was not only time saving and energy saving but also water-saving without individually being cleaned again to door and window and window body sealing ring, improved user couple well
The satisfaction of product.
The second spout 422 is additionally provided with nozzle 42, the second spout 422 sets towards the inner cavity of steel ladle, so doing washing
Machine work when, since nozzle is hemispherical so that nozzle surface is smooth, contact with clothing to during nozzle will not by nozzle scratch,
Clothing will not be caught on so as to hinder the movement of clothing so that clothes washing is clean, while the second spout is sprayed to the inner cavity of steel ladle
Spill, further lift the cleaning performance of washing machine.
42 side of nozzle, which is equipped with, opens one's mouth, the first spout 421 is arranged on open one's mouth in, such current can be because of pressure and from the first spout
Spray, current the first spout upper and lower sides of postponing pool flat, and both sides arc of postponing sprays, and has gathering to make to both sides water
With making current form sector, ensure the covering surface of current, so that at ensureing the first spout to door and window and window body sealing ring cooperation
Cleaning, lifts self-cleaning effect.
As shown in fig. 6, cleaning nozzle 4 is installed in window body sealing ring 5 and is interference fitted with window body sealing ring 5, and only the
One spout 421 and the second spout 422 are exposed to window body sealing ring 5, so that cleaning nozzle is hidden in window body sealing ring, no
Friction will not be only produced between clothing causes laundry damage, also improves the appearance of washing machine, it is ensured that nozzle and window
Fitted closely between body sealing ring, so that when drying procedure is run, do not have steam and leak out, ensure air-tightness, and then
Ensure drying rate, lift the drying effect of washing machine；Meanwhile nozzle 42 is set it is hemispherical, facilitate nozzle insertion forms it is close
In seal, easy to the assembling of nozzle, improving production efficiency.
Sprayer body 41 is cylindrical, and since nozzle 4 is interference fitted with window body sealing ring 5, window body sealing ring 5 is to nozzle 4
There is an active force outwards ejected, and the outside diameter of nozzle 42 is set greater than the outside diameter of sprayer body 41 so that nozzle 42 and spray
Limited step 43 is formed between head body 41, and window body sealing ring 5 is equipped with the confined planes 51 coordinated with limited step 43, so may be used
Prevent that clean nozzle loosens out of window body sealing ring, ensure that the fixation of cleaning nozzle is reliable, to ensure to clean when nozzle sprays
Stability and reliability.
Sprayer body 41 is equipped with fool proof convex block 44 at spray pipeline 8, and window body sealing ring 5 is equipped with matches somebody with somebody with fool proof convex block 44
The fool proof groove of conjunction, will not so fill by mistake when nozzle is cleaned in installing, so that ensure the smoothness of following process production, lifting production
Efficiency；Meanwhile sprayer body 41 is equipped with a plurality of annular muscle 45, a plurality of annular muscle 45 is uniformly distributed and is arranged at intervals, and so adds spray
Frictional force between head body and window body sealing ring, can prevent cleaning nozzle abjection well, so as to ensure to clean the fixation of nozzle
Stability and reliability when reliably, to ensure that cleaning nozzle sprays.
It should be understood that the ratio of the internal diameter of spray water outlet and the internal diameter of foaming water outlet can also be 3:1、5:1 etc..
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
Made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Scope defined in appended claims.
Claims (10)
1. a kind of roller washing machine, including the steel ladle with clothes inlet, the door and window for opening or closing clothes inlet, Sheng
Bucket frame, inlet valve, the detergent box connected with inlet valve and cleaning nozzle, steel ladle frame are equipped with what is coordinated with door and window
Window body sealing ring, it is characterised in that the cleaning nozzle includes sprayer body and the nozzle on sprayer body, and nozzle is equipped with the
One spout, the first spout are set towards at the cooperation of door and window and window body sealing ring.
2. roller washing machine according to claim 1, it is characterised in that the nozzle is hemispherical, is additionally provided with nozzle
Second spout, the second spout are set towards the inner cavity of steel ladle.
3. roller washing machine according to claim 2, it is characterised in that the nozzle side, which is equipped with, opens one's mouth, the first spout
In opening one's mouth, cleaning cartridge nozzle is arranged in window body sealing ring and is interference fitted with window body sealing ring, the first spout and the second spray
Mouth is exposed to the inner side of window body sealing ring.
4. roller washing machine according to claim 3, it is characterised in that the sprayer body is cylindrical, the outside diameter of nozzle
More than sprayer body outside diameter so as to form limited step between nozzle and sprayer body, window body sealing ring is equipped with matches somebody with somebody with limited step
The confined planes of conjunction.
5. roller washing machine according to claim 1, it is characterised in that the sprayer body is equipped with anti-at spray pipeline
Slow-witted convex block, window body sealing ring are equipped with the fool proof groove coordinated with fool proof convex block.
6. roller washing machine according to claim 1, it is characterised in that the sprayer body is equipped with a plurality of annular muscle, more
Bar annular muscle is uniformly distributed and is arranged at intervals.
7. roller washing machine according to claim 1, it is characterised in that the inlet valve passes through the first pipeline and detergent
Box connects, and detergent box is equipped with water inlet and the foam cleared-out mouth of a river, and steel ladle frame is equipped with three ports, and three ports include bubble
The net water inlet of foam, spray water outlet and foaming water outlet, the foam cleared-out mouth of a river are connected by the net pipeline of foam and the net water inlet of foam
Logical, spray water outlet is connected by spray pipeline with cleaning nozzle, and foaming water outlet is connected with the inner cavity of steel ladle.
8. roller washing machine according to claim 7, it is characterised in that it is net that the internal diameter of the foaming water outlet is less than foam
The internal diameter of water inlet, the internal diameter for spraying water outlet are more than the internal diameter of foaming water outlet.
9. roller washing machine according to claim 8, it is characterised in that the internal diameter of the spray water outlet and foaming water outlet
The ratio of the internal diameter of mouth is 3:1~5:1.
10. roller washing machine as claimed in any of claims 1 to 9, it is characterised in that the window body sealing ring is
Silica gel sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002874.6U CN207313958U (en) | 2017-08-11 | 2017-08-11 | A kind of roller washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002874.6U CN207313958U (en) | 2017-08-11 | 2017-08-11 | A kind of roller washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313958U true CN207313958U (en) | 2018-05-04 |
Family
ID=62434275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721002874.6U Active CN207313958U (en) | 2017-08-11 | 2017-08-11 | A kind of roller washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207313958U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552151A (en) * | 2018-05-31 | 2019-12-10 | 无锡小天鹅电器有限公司 | Washing control method and device of clothes treatment device and clothes treatment device |
| CN110607643A (en) * | 2018-06-15 | 2019-12-24 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine and inner barrel assembly thereof |
| CN111455630A (en) * | 2019-01-18 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine |
| CN113355854A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Spraying device and washing machine |
| US11686035B2 (en) | 2019-01-18 | 2023-06-27 | Qingdao Haier Drum Washing Machine Co., Ltd. | Detergent delivery device and washing machine |
-
2017
- 2017-08-11 CN CN201721002874.6U patent/CN207313958U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552151A (en) * | 2018-05-31 | 2019-12-10 | 无锡小天鹅电器有限公司 | Washing control method and device of clothes treatment device and clothes treatment device |
| CN110552151B (en) * | 2018-05-31 | 2021-08-20 | 无锡小天鹅电器有限公司 | Washing control method and device of clothes treatment device and clothes treatment device |
| CN110607643A (en) * | 2018-06-15 | 2019-12-24 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine and inner barrel assembly thereof |
| CN111455630A (en) * | 2019-01-18 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine |
| CN111455630B (en) * | 2019-01-18 | 2022-06-07 | 青岛海尔洗涤电器有限公司 | Drum washing machine |
| US11686035B2 (en) | 2019-01-18 | 2023-06-27 | Qingdao Haier Drum Washing Machine Co., Ltd. | Detergent delivery device and washing machine |
| CN113355854A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔滚筒洗衣机有限公司 | Spraying device and washing machine |
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Effective date of registration: 20210202 Address after: 310018 No.2, Songqiao street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: PANASONIC HOME APPLIANCES (CHINA) Co.,Ltd. Patentee after: Hangzhou Matsushita Household Appliances Co.,Ltd. Address before: 310018 3-A, No. 6 Songqiao Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PANASONIC HOME APPLIANCES R&D CENTER (HANGZHOU) Co.,Ltd. Patentee before: Hangzhou Matsushita Household Appliances Co.,Ltd. |