WO2022017194A1 - 洗衣设备 - Google Patents

洗衣设备 Download PDF

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Publication number
WO2022017194A1
WO2022017194A1 PCT/CN2021/105393 CN2021105393W WO2022017194A1 WO 2022017194 A1 WO2022017194 A1 WO 2022017194A1 CN 2021105393 W CN2021105393 W CN 2021105393W WO 2022017194 A1 WO2022017194 A1 WO 2022017194A1
Authority
WO
WIPO (PCT)
Prior art keywords
inlet pipe
water inlet
laundry
air inlet
air
Prior art date
Application number
PCT/CN2021/105393
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
刘凯
许升
赵志强
Original Assignee
青岛海尔洗衣机有限公司
海尔智家股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 青岛海尔洗衣机有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔洗衣机有限公司
Priority to EP21846003.8A priority Critical patent/EP4183914A4/de
Publication of WO2022017194A1 publication Critical patent/WO2022017194A1/zh

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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
    • 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
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • 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 
    • 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 
    • D06F39/10—Filtering 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 
    • D06F39/02—Devices for adding soap or other washing agents
    • 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
    • D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • 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 

Definitions

  • the invention belongs to the technical field of laundry, and specifically provides a laundry device.
  • a laundry device is a laundry treatment device capable of washing, rinsing, dehydrating and/or drying laundry.
  • drum washing machine and the drum type washing and drying machine are designed according to the principle of hitting the clothes with a hammer. They have many advantages such as low wear, no winding, washable cashmere, silk fabrics and large capacity. After the laundry is washed, the inside of the drum assembly is very humid. The humid environment can easily breed bacteria inside the drum assembly and produce peculiar smell. Just opening the door cannot prevent this from happening, and the user will also use the washing machine again. It will cause secondary pollution to the newly added clothes, which is not conducive to the use of the user and affects the normal experience of the user.
  • the present invention provides a laundry device, the laundry device includes a cartridge assembly, a laundry treatment agent delivery box and a water inlet pipe, the inlet of the water inlet pipe is communicated with the clothes treatment agent delivery box, and the outlet of the water inlet pipe is connected to the water inlet pipe.
  • the cylinder assembly is connected, and the laundry device further comprises an air inlet pipe that communicates the outside with the cylinder assembly and a siphon device connected to the water inlet pipe.
  • An air inlet fan is arranged in the air inlet pipe, and the siphon device is set to When the laundry device performs a ventilation procedure, the water in the water inlet pipe can be discharged, so that the water inlet pipe is communicated with the outside world.
  • the water inlet pipe is a U-shaped water inlet pipe
  • the siphon device is a siphon pipe
  • the siphon trigger position of the siphon pipe is located at a height position where the entrance of the U-shaped water inlet pipe is located and where between the height positions where the outlet of the U-shaped water inlet pipe is located.
  • the siphon pipe is communicated with the bottom of the transverse section of the U-shaped water inlet pipe.
  • the drum assembly includes an outer drum, an inner drum rotatably arranged in the outer drum, and a window pad connected to the outer drum, and the air inlet pipe is connected to the window pad.
  • the folds are connected.
  • the air inlet pipe is communicated with the top of the pleated portion of the window pad.
  • the drum assembly includes an outer drum, an inner drum rotatably arranged in the outer drum, and a window pad connected to the outer drum, and the air inlet pipe communicates with the outer drum .
  • the air inlet pipe is communicated with the top of the outer tub.
  • an anti-foam overflowing member is arranged in the air inlet pipe.
  • the air intake fan is arranged on the upstream side of the foam overflow prevention member.
  • an air filter member is arranged in the air inlet pipe.
  • the water inlet pipe can be used to enter the drum assembly through the water inlet pipe. Water is injected. At this time, there is water in the water inlet pipe to form a water seal.
  • the air inlet fan is turned on, and the outside air enters the cylinder assembly through the air inlet pipe, and then the air in the cylinder assembly enters the inlet.
  • the water level in the siphon device rises under the action of air pressure and triggers the siphon phenomenon in the siphon device, thereby discharging the water in the water inlet pipe, making the water inlet pipe communicate with the outside world, and using the water inlet pipe to discharge air.
  • the laundry equipment can be equipped with a ventilation function without changing the structure of the original laundry equipment as much as possible, so that after washing the clothes, the residual water inside the drum assembly can be air-dried to ensure that the interior of the drum assembly is dry and avoid breeding Bacteria and odors are generated, and the user will not cause secondary pollution to the clothes when the user uses the laundry equipment to wash the clothes again, and there is no need to make major structural changes to the laundry equipment, the structure is simple, the production cost is saved, and the user experience is improved.
  • the water inlet pipe is a U-shaped water inlet pipe
  • the siphon device is a siphon pipe.
  • the siphon trigger position of the siphon pipe is higher than the outlet of the U-shaped water inlet pipe, so that the washing equipment does not enter the water during the process.
  • the siphon phenomenon will be triggered to ensure that the water in the U-shaped water inlet pipe can enter the drum assembly.
  • the air in the drum assembly will enter the water inlet pipe, so that the water in the siphon pipe is under the action of air pressure.
  • the water level continues to rise until the siphon is triggered to siphon, so that the water in the water inlet pipe is discharged, and the water inlet pipe is connected to the outside to achieve exhaust, and because the siphon trigger position of the siphon pipe is lower than the entrance of the U-shaped water inlet pipe, the U-shaped The water in the water inlet pipe will not flow back into the laundry treatment agent delivery box and overflow, ensuring the safe operation of the laundry equipment.
  • the siphon pipe is communicated with the bottom of the transverse section of the U-shaped water inlet pipe, so that when the laundry equipment performs a ventilation procedure, the siphon pipe can completely empty the water in the U-shaped water inlet pipe, so as to avoid water residue in the U-shaped water inlet pipe.
  • setting the anti-foam overflow member in the air inlet pipe can prevent the foam from overflowing from the air inlet pipe if too much foam is generated during the washing process of the laundry equipment, avoid the situation of overflowing and overflowing foam in the laundry equipment, and avoid affecting the indoor environment. environment to further enhance the user experience.
  • the air inlet fan is arranged on the upstream side of the anti-foam overflow member, which can prevent the air inlet fan from being affected by foam and water, avoid the short circuit of the air inlet fan, and further improve the safety of the laundry equipment. sex.
  • an air filter member in the air inlet duct can prevent the air entering the cartridge assembly from carrying impurities such as dust, ensure that the interior of the cartridge assembly is not affected, and further improve user experience.
  • Fig. 1 is the structural representation one of the drum washing machine of the present invention
  • Fig. 2 is the structural representation two of the drum washing machine of the present invention.
  • FIG. 3 is a partial schematic diagram 1 (U-shaped water inlet pipe water seal) of the drum washing machine according to the embodiment of the present invention
  • Fig. 4 is the partial schematic diagram 2 of the drum washing machine of the embodiment of the present invention (U-shaped water inlet pipe siphons to release water seal);
  • FIG. 5 is a partial schematic diagram 3 (U-shaped water inlet pipe exhaust) of the drum washing machine according to the embodiment of the present invention.
  • connection in the description of the present invention, unless otherwise expressly specified and limited, the terms “arrangement”, “connection” and “communication” should be understood in a broad sense, for example, it may be a fixed connection, or a It is a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two components.
  • connection in the description of the present invention, unless otherwise expressly specified and limited, the terms “arrangement”, “connection” and “communication” should be understood in a broad sense, for example, it may be a fixed connection, or a It is a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two components.
  • the present invention provides a drum washing machine.
  • the purpose is to make the drum washing machine have a ventilation function without changing the structure of the original drum washing machine as much as possible, so that after washing the clothes, the residual water inside the drum assembly can be air-dried to ensure that the drum assembly is dry and avoid breeding. Bacteria and odors are generated, and the user will not cause secondary pollution to the clothes when the user uses the drum washing machine to wash the clothes again, and there is no need to make major structural changes to the drum washing machine, the structure is simple, the production cost is saved, and the user experience is improved.
  • the front-loading washing machine of the present invention includes a case 1 and a tub assembly disposed in the case 1 , and the tub assembly includes an outer tub suspended in the case 1 through a plurality of elastic damping members 2.
  • the window pad 4 is also connected with the clothes feeding port of the box 1.
  • the inner cylinder 3 is driven by a combination of a motor and a belt or Driven by a direct-drive motor, the door glass of the drum washing machine can be tightly fitted with the window pad 4 to achieve sealing when it is closed.
  • the inlet of the water pipe is communicated with the clothes treatment agent feeding box 5, and the outlet of the water inlet pipe is communicated with the cylinder assembly.
  • the clothes treatment agent and water are injected into the outer cylinder 2 through the water inlet pipe together.
  • the laundry treatment agent feeding box 5 is in communication with the outside world, the height of the inlet of the water inlet pipe is higher than that of the outlet of the water inlet pipe, and the water inlet pipe is preferably communicated with the outer cylinder 2 .
  • the drum washing machine of the present invention also includes an air inlet pipe 7 connecting the outside with the drum assembly and a siphon device connected with the water inlet pipe.
  • the air inlet pipe 7 is provided with an air inlet fan 8, and the siphon device is arranged in
  • the front-loading washing machine performs the ventilation procedure
  • the water in the water inlet pipe can be discharged, so that the water inlet pipe can be communicated with the outside world.
  • the air inlet fan 8 is turned on, the outside air can be introduced into the outer cylinder 2 through the air inlet pipe 7, and the air in the outer cylinder 2 will enter the water inlet pipe.
  • the water level in the siphon device After entering the water inlet pipe, the water level in the siphon device will rise under the action of air pressure, until the siphon device is triggered to generate a siphon phenomenon.
  • the air in the water can continue to enter the clothes treatment agent delivery box 5 after entering the water inlet pipe. Since the clothes treatment agent delivery box 5 is connected to the outside world, the outer cylinder 2 is in a conductive state with the outside world, and then in the air inlet. Under the action of the fan 8, ventilation is realized, so that the inside of the drum assembly is air-dried and the odor in the drum assembly is discharged, so as to avoid breeding of bacteria and secondary pollution to subsequent laundry washing.
  • the water inlet pipe is a U-shaped water inlet pipe 6
  • the siphon device is a siphon pipe 9
  • the siphon trigger position of the siphon pipe 9 is located at the height of the entrance of the U-shaped water inlet pipe 6 and the U-shaped water inlet pipe. 6 between the height positions of the exit.
  • water is injected into the outer tub 2 first, and the external water (generally connected to tap water) enters the clothing treatment agent dispensing box 5 and then enters the U-shaped water inlet pipe 6 through the entrance of the U-shaped water inlet pipe 6.
  • the water level in the U-shaped water inlet pipe 6 rises continuously and enters the outer cylinder 2 through the outlet of the U-shaped water inlet pipe 6.
  • the siphon trigger position of the siphon pipe 9 is higher than the outlet of the U-shaped water inlet pipe 6. Due to the principle of the connector, the U-shaped water inlet The water in the water pipe 6 can only enter the outer cylinder 2 without causing the siphon 9 to trigger the siphon phenomenon, and after the water injection is completed, the U-shaped water inlet pipe 6 stores water and completely closes the transverse section of the U-shaped water inlet pipe 6 and at least A part of the vertical section is water-sealed for the U-shaped water inlet pipe 6 (as shown in Figure 3).
  • the air inlet fan 8 When the drum washing machine executes the ventilation program, the air inlet fan 8 is turned on, and the outside air is introduced into the air inlet duct 7 by the air inlet fan 8, and then the air enters the outer cylinder 2, and the air in the outer cylinder 2 will pass through the U-shaped inlet.
  • the outlet of the water pipe 6 enters the U-shaped water inlet pipe 6, and then exerts downward pressure on the water in the U-shaped water inlet pipe 6 under the action of air pressure, so that the water level in the siphon 9 rises (as shown in Figure 4), until When the siphon trigger position is reached, the siphon 9 discharges the water in the U-shaped water inlet pipe 6, so that the U-shaped water inlet pipe 6 is released from the water seal, and then the gas can enter the clothing treatment agent delivery box 5 through the inlet of the U-shaped water inlet pipe 6, and then discharge to the outside world (as shown in FIG.
  • the U-shaped water inlet pipe 6 can also be replaced with a structure such as a V-shaped water inlet pipe.
  • Those skilled in the art can flexibly set the shape and structure of the water inlet pipe according to the internal layout space of the drum washing machine in practical applications. The adjustment and change of the shape and structural style of the water inlet pipe do not constitute a limitation to the present invention, and should all be limited within the protection scope of the present invention.
  • the siphon pipe 9 is communicated with the bottom of the transverse section of the U-shaped water inlet pipe 6, through such a setting, the water in the U-shaped water inlet pipe 6 can be completely emptied when the drum washing machine performs the ventilation procedure, Avoid residues.
  • the air inlet duct 7 can be communicated with the outer cylinder 2, and can also be communicated with the folded portion of the window pad 4. Of course, it is most preferable to communicate with the folded portion of the window pad 4.
  • the outside air can first enter the The wrinkled part of the window pad 4 enters the outer cylinder 2 again, and the wrinkled part of the window pad 4 and the outer cylinder 2 can be air-dried at the same time, so that there is no dead space inside the cylinder assembly to air dry, avoid the breeding of bacteria inside the cylinder assembly, and do not require the user to repeatedly clean At the same time, it can avoid secondary pollution to the clothes washed subsequently.
  • the air inlet pipe 7 when the air inlet pipe 7 is communicated with the outer cylinder 2, it is preferably communicated with the top of the outer cylinder 2 to prevent the water in the outer cylinder 2 from flowing back into the air inlet pipe 7 during washing.
  • the pleated part of 4 When the pleated part of 4 is connected, it is preferable to communicate with the top of the pleated part of the window pad 4, and it is also avoided that the water in the outer tub 2 flows back into the air inlet pipe 7 during washing.
  • an anti-foam overflowing member 10 is provided in the air inlet duct 7 , and the anti-foaming overflowing member 10 may be a one-way valve or a combined structure of a damper.
  • the anti-foam overflow member 10 includes a door body, a first permanent magnet and a second permanent magnet, the door body is rotatably arranged in the air intake pipe, the first permanent magnet is arranged on the door body, and the second permanent magnet is arranged along the inlet of the air intake pipe.
  • the wind direction is set on the upstream side of the door body, and the magnetic properties of the first permanent magnet and the second permanent magnet are different.
  • the intake fan 8 When the intake fan 8 is turned on, the air flow generated by the intake fan 8 can overcome the first permanent magnet and the second permanent magnet. The suction between the magnets makes the door body rotate from the closed position to the open position, so that the outside air enters the outer cylinder 2. When the air inlet fan 8 stops, the door body passes through the connection between the first permanent magnet and the second permanent magnet. The suction between the two stays in the closed position, preventing the foam from overflowing.
  • the anti-foam overflowing member 10 includes a door body, a first permanent magnet and a second permanent magnet, the door body is rotatably arranged in the air inlet pipe, the first permanent magnet is arranged on the door body, and the air flow of the second permanent magnet air inlet pipe is The direction is set on the downstream side of the door body, and the magnetic properties of the first permanent magnet and the second permanent magnet are the same.
  • the intake fan 8 When the intake fan 8 is turned on, the air flow generated by the intake fan 8 can overcome the difference between the first permanent magnet and the second permanent magnet. The repulsive force between the two makes the door body rotate from the closed position to the open position, so that the outside air enters the outer cylinder 2.
  • the door body passes through the gap between the first permanent magnet and the second permanent magnet.
  • the repulsive force remains in the closed position, preventing the foam from overflowing.
  • the above-mentioned first permanent magnet and second permanent magnet can also be replaced with elastic torsion springs, that is, the door body is rotatably arranged in the air inlet duct 7 through the elastic torsion spring, and the opening of the air inlet fan 8 can make the door body overcome the elastic torsion
  • the torsional force of the spring opens the air inlet duct 7 , and after the air inlet fan 8 is closed, the elastic torsion spring resets the door and closes the air inlet duct 7 .
  • the air inlet fan 8 is arranged on the upstream side of the anti-foam overflowing member 10. Through this arrangement, the air inlet fan 8 will not come into contact with the foam and cause the occurrence of Short circuit situation, improve the safety of the drum washing machine.
  • an air filter member is provided in the air inlet pipe 7, and the air filter member can adopt the structure of a single-stage filter screen or a multi-stage filter screen, or adopt other filter structures, so as to prevent external dirt from entering the outer cylinder 2. .

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
PCT/CN2021/105393 2020-07-23 2021-07-09 洗衣设备 WO2022017194A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21846003.8A EP4183914A4 (de) 2020-07-23 2021-07-09 Wäschepflegegerät

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010717067.2A CN113969489B (zh) 2020-07-23 2020-07-23 洗衣设备
CN202010717067.2 2020-07-23

Publications (1)

Publication Number Publication Date
WO2022017194A1 true WO2022017194A1 (zh) 2022-01-27

Family

ID=79585254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/105393 WO2022017194A1 (zh) 2020-07-23 2021-07-09 洗衣设备

Country Status (3)

Country Link
EP (1) EP4183914A4 (de)
CN (1) CN113969489B (de)
WO (1) WO2022017194A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109317B2 (en) 2009-08-21 2015-08-18 Whirlpool Corporation Controlled moisture removal in a laundry treating appliance

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1392304A (zh) * 2001-06-14 2003-01-22 株式会社日立制作所 洗衣干燥机
CN1651634A (zh) * 2004-02-06 2005-08-10 日立家用电器公司 洗衣机
CN101560724A (zh) * 2008-04-17 2009-10-21 Bsh博世和西门子家用器具有限公司 具有通风的滚筒的洗涤-烘干机
DE102011053950A1 (de) * 2011-09-27 2013-03-28 Miele & Cie. Kg Waschmaschine mit einem in einem Maschinengehäuse angeordneten Laugenbehälter
CN103348053A (zh) * 2011-01-04 2013-10-09 伊莱克斯家用产品股份有限公司 用于干燥衣物的设备
CN106661802A (zh) * 2014-07-23 2017-05-10 Bsh家用电器有限公司 家用器具
CN109518404A (zh) * 2017-09-19 2019-03-26 Bsh家用电器有限公司 具有冲入壳和虹吸封的洗涤物护理机
CN110184790A (zh) * 2018-02-23 2019-08-30 青岛海尔滚筒洗衣机有限公司 一种洗衣机

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Publication number Priority date Publication date Assignee Title
DE102011081936A1 (de) * 2011-09-01 2013-03-07 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltsgerät mit einem Siphon
CN107780147A (zh) * 2016-08-29 2018-03-09 青岛海尔滚筒洗衣机有限公司 洗衣机防溢结构及滚筒洗衣机
DE102016118334B3 (de) * 2016-09-28 2017-11-23 Miele & Cie. Kg Waschmaschine

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Publication number Priority date Publication date Assignee Title
CN1392304A (zh) * 2001-06-14 2003-01-22 株式会社日立制作所 洗衣干燥机
CN1651634A (zh) * 2004-02-06 2005-08-10 日立家用电器公司 洗衣机
CN101560724A (zh) * 2008-04-17 2009-10-21 Bsh博世和西门子家用器具有限公司 具有通风的滚筒的洗涤-烘干机
CN103348053A (zh) * 2011-01-04 2013-10-09 伊莱克斯家用产品股份有限公司 用于干燥衣物的设备
DE102011053950A1 (de) * 2011-09-27 2013-03-28 Miele & Cie. Kg Waschmaschine mit einem in einem Maschinengehäuse angeordneten Laugenbehälter
CN106661802A (zh) * 2014-07-23 2017-05-10 Bsh家用电器有限公司 家用器具
CN109518404A (zh) * 2017-09-19 2019-03-26 Bsh家用电器有限公司 具有冲入壳和虹吸封的洗涤物护理机
CN110184790A (zh) * 2018-02-23 2019-08-30 青岛海尔滚筒洗衣机有限公司 一种洗衣机

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Title
See also references of EP4183914A4 *

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Publication number Publication date
EP4183914A1 (de) 2023-05-24
CN113969489B (zh) 2023-10-10
EP4183914A4 (de) 2023-12-27
CN113969489A (zh) 2022-01-25

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