EP4187007B1 - Wäschewaschvorrichtung - Google Patents

Wäschewaschvorrichtung

Info

Publication number
EP4187007B1
EP4187007B1 EP21854016.9A EP21854016A EP4187007B1 EP 4187007 B1 EP4187007 B1 EP 4187007B1 EP 21854016 A EP21854016 A EP 21854016A EP 4187007 B1 EP4187007 B1 EP 4187007B1
Authority
EP
European Patent Office
Prior art keywords
inflow pipe
water
air
clothing
pipe
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.)
Active
Application number
EP21854016.9A
Other languages
English (en)
French (fr)
Other versions
EP4187007A1 (de
EP4187007C0 (de
EP4187007A4 (de
Inventor
Kai Liu
Sheng Xu
Zhiqiang Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
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 Qingdao Haier Drum Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Publication of EP4187007A1 publication Critical patent/EP4187007A1/de
Publication of EP4187007A4 publication Critical patent/EP4187007A4/de
Application granted granted Critical
Publication of EP4187007B1 publication Critical patent/EP4187007B1/de
Publication of EP4187007C0 publication Critical patent/EP4187007C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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 
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/06—Arrangements for preventing or destroying scum
    • 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

Definitions

  • the present invention belongs to the technical field of clothing washing, and specifically provides a clothing washing apparatus.
  • a clothing washing apparatus is a clothing treatment apparatus capable of washing, rinsing, spin-drying and/or drying the clothing.
  • a drum washing machine and a drum washing-drying integrated machine are designed according to the principle of striking clothing with a bar hammer, and have many advantages such as low wear, no entanglement, washability of cashmere and real silk fabrics, and large capacity, etc.
  • an interior of a cylinder assembly is very damp, and the damp environment makes it very easy to breed bacteria inside the cylinder assembly and will produce odor.
  • just opening the door cannot eradicate this situation.
  • secondary pollution will also be caused to the newly added clothing, which is not advantageous for use by users and will affect user's normal experience.
  • US patent application publication US5588313A discloses an automatic washing machine, which includes a tub, a detergent dispenser connected to the tub through a detergent supply line, and a blower that can aspirate waster air from the tub through the detergent supply line and the detergent dispenser. Furthermore, a tub drain with a pump and a drain conduit is coupled to the lowest point of the tub, so that the waste water from the tub and the detergent supply line can be discharged. At the end of the detergent supply line, a tube bend is formed, and a liquid line is connected to the lowermost region of the tube bend to the tub drain. However, since the liquid line is located under the detergent supply, the water will be improperly discharged to the tub drain through the liquid line.
  • the present invention provides a clothing washing apparatus as set out in the appended set of claims.
  • the air inflow fan and the water discharge pump are turned on, so that outside air enters the cylinder assembly from the air inflow pipe; then, the air in the cylinder assembly enters the water inflow pipe, and the water discharge pump discharges water in the water inflow pipe through the water suction pipe, so that the water inflow pipe is communicated with the outside; that is, the water inflow pipe is used to discharge the air.
  • the clothing washing apparatus can be provided with a ventilation function without changing the structure of the original clothing washing apparatus too much, so that the residual water inside the cylinder assembly can be air-dried after the clothing is washed, thus ensuring internal dryness of the cylinder assembly, and avoiding bacteria breeding and odor generation.
  • the user uses the clothing washing apparatus to wash the clothing again, no secondary pollution will be caused to the clothing.
  • the structure is simple, the production cost is saved, and the user experience is improved.
  • the water inflow pipe is a U-shaped water inflow pipe.
  • the water inflow pipe When water flows into the U-shaped water inflow pipe, since the highest position of the water suction pipe is higher than the outlet of the U-shaped water inflow pipe, water will not be discharged from the water suction pipe during the inflow of water into the clothing washing apparatus, so that it is ensured the water in the U-shaped water inflow pipe can enter the cylinder assembly.
  • the water discharge pump is turned on to discharge the water in the water inflow pipe, and further the water inflow pipe is communicated with the outside to realize air discharge.
  • the water in the U-shaped water inflow pipe will not flow back to the clothing treatment agent dispenser and overflow, thus ensuring the safe operation of clothing washing apparatus.
  • the water suction pipe is communicated with the bottom of the horizontal section of the U-shaped water inflow pipe, so that when the clothing washing apparatus executes the ventilation program, the water suction pipe can completely drain the water in the U-shaped water inflow pipe, avoiding water residue in the U-shaped water inflow pipe.
  • the arrangement of the foam overflow prevention member in the air inflow pipe can prevent foam from overflowing to the outside from the air inflow pipe if too much foam is generated in the washing process of the clothing washing apparatus, prevent water and foam from overflowing from the clothing washing apparatus, avoid affecting the indoor environment, and further improve the user experience.
  • the air inflow fan can be prevented from being affected by foam and water, thus avoiding short circuit of the air inflow fan, and further improving the safety of the clothing washing apparatus.
  • the air entering the cylinder assembly can be prevented from carrying impurities such as dust, thus ensuring that the interior of the cylinder assembly is not affected, and further improving the user experience.
  • connection may be a fixed connection, or may also be a detachable connection, or an integral connection; it may be a mechanical connection, or an electrical connection; it may be a direct connection, or an indirect connection implemented through an intermediate medium, or it may be internal communication between two elements.
  • connection may be a fixed connection, or may also be a detachable connection, or an integral connection; it may be a mechanical connection, or an electrical connection; it may be a direct connection, or an indirect connection implemented through an intermediate medium, or it may be internal communication between two elements.
  • the present disclosure provides a drum washing machine, which aims to make the drum washing machine have a ventilation function without changing the structure of the original drum washing machine too much, so that the residual water inside the cylinder assembly can be air-dried after the clothing is washed, thus ensuring internal dryness of the cylinder assembly, and avoiding bacteria breeding and odor generation; moreover, when the user uses the drum washing machine to wash the clothing again, no secondary pollution will be caused to the clothing, and there is no need to make significant structural changes to the drum washing machine.
  • the structure is simple, the production cost is saved, and the user experience is improved.
  • the drum washing machine of the present disclosure includes a cabinet 1 and a cylinder assembly arranged in the cabinet 1.
  • the cylinder assembly includes an outer cylinder 2 suspended in the cabinet 1 by a plurality of elastic damping members, an inner cylinder 3 rotatably arranged in the outer cylinder 2, and a window gasket 4 connected with the outer cylinder 2.
  • the window gasket 4 is also connected with a clothing throw-in port of the cabinet 1.
  • the inner cylinder 3 is driven by a combination of motor and belt or by a direct drive motor. When a door glass of the drum washing machine is closed, it can closely fit with the window gasket 4 to achieve sealing.
  • the drum washing machine also includes a clothing treatment agent dispenser 5 (such as a detergent box and a softener box) and a water inflow pipe.
  • a clothing treatment agent dispenser 5 such as a detergent box and a softener box
  • An inlet of the water inflow pipe is communicated with the clothing treatment agent dispenser 5, and an outlet of the water inflow pipe is communicated with the cylinder assembly.
  • External water enters the clothing treatment agent dispenser 5; then, the clothing treatment agent and the water are injected together into the outer cylinder 2 through the water inflow pipe.
  • the clothing treatment agent dispenser 5 is communicated with the outside.
  • a height position of the inlet of the water inflow pipe is higher than a height position of the outlet of the water inflow pipe.
  • the water inflow pipe is preferably communicated with the outer cylinder 2.
  • the drum washing machine of the present disclosure also includes an air inflow pipe 7 communicating the outside with the cylinder assembly, and a water suction pipe 9 which is connected with the water inflow pipe and connected with a water discharge pump 11 of the drum washing machine.
  • An air inflow fan 8 is arranged in the air inflow pipe 7.
  • the water discharge pump 11 is arranged to be capable of discharging water in the water inflow pipe through the water suction pipe 9 when the drum washing machine executes a ventilation program, so that the water inflow pipe is communicated with the outside.
  • the air inflow fan 8 is turned on, the outside air can be introduced into the outer cylinder 2 through the air inflow pipe 7, and the air in the outer cylinder 2 will enter the water inflow pipe.
  • the water discharge pump 11 can discharge the water in the water inflow pipe through the water suction pipe 9, thus releasing the water seal in the water inflow pipe.
  • the air in the outer cylinder 2 can continue to enter the clothing treatment agent dispenser 5 after entering the water inflow pipe. Since the clothing treatment agent dispenser 5 is communicated with the outside, the interior of the outer cylinder 2 is communicated with the outside, so as to achieve ventilation under the action of the air inflow fan 8, so that the interior of the cylinder assembly is air-dried and the odor in the cylinder assembly is discharged at the same time, thus avoiding bacteria breeding and secondary pollution to subsequent clothing washing.
  • the water inflow pipe is a U-shaped water inflow pipe 6, and a highest position of the water suction pipe 9 is located between the height position of the inlet of the U-shaped water inflow pipe 6 and the height position of the outlet of the U-shaped water inflow pipe 6.
  • water is first injected into the outer cylinder 2.
  • the external water (usually coming from tap water) enters the clothing treatment agent dispenser 5, and then enters the U-shaped water inflow pipe 6 through the inlet of the U-shaped water inflow pipe 6.
  • the water level in the U-shaped water inflow pipe 6 continuously rises, and the water enters the outer cylinder 2 through the outlet of the U-shaped water inflow pipe 6.
  • the highest position of the water suction pipe 9 is higher than the outlet of the U-shaped water inflow pipe 6, and the water discharge pump 11 is closed in the washing process. Due to the principle of communicating vessel, the water in the U-shaped water inflow pipe 6 can only enter the outer cylinder 2 without being discharged from the water suction pipe 9; after water injection is completed, water is stored in the U-shaped water inflow pipe 6 and completely seals a horizontal section and at least part of a vertical section of the U-shaped water inflow pipe 6, that is, the U-shaped water inflow pipe 6 is water sealed.
  • the air inflow fan 8 and the water discharge pump 11 are turned on, and the outside air is introduced into the air inflow pipe 7 by the air inflow fan 8; then the air enters the outer cylinder 2.
  • the air in the outer cylinder 2 will enter the U-shaped water inflow pipe 6 through the outlet of the U-shaped water inflow pipe 6.
  • the water discharge pump 11 discharges the water in the U-shaped water inflow pipe 6 through the water suction pipe 9, so that the water seal in the U-shaped water inflow pipe 6 is released, thus enabling the air to enter the clothing treatment agent dispenser 5 through the inlet of the U-shaped water inflow pipe 6, and further be discharged to the outside.
  • the U-shaped water inflow pipe 6 can also be replaced by a V-shaped water inflow pipe and other structures.
  • Those skilled in the art can flexibly set the shape and structural form of the water inflow pipe according to the internal layout space of the drum washing machine in practical applications. Such adjustments and changes to the shape and structural form of the water inflow pipe do not constitute limitations to the present disclosure, and should all be defined within the scope of protection of the present disclosure.
  • the water suction pipe 9 is communicated with the bottom of the horizontal section of the U-shaped water inflow pipe 6.
  • the air inflow pipe 7 can be communicated with the outer cylinder 2, and can also be communicated with a wrinkle part of the window gasket 4. Of course, it is most preferred that the air inflow pipe 7 is communicated with the wrinkle part of the window gasket 4.
  • the outside air can first enter the wrinkle part of the window gasket 4 before entering the outer cylinder 2, and can air-dry the wrinkle part of the window gasket 4 and the outer cylinder 2 at the same time, so that the interior of the cylinder assembly is air-dried with no dead corner, thus avoiding bacteria breeding inside the cylinder assembly.
  • the air inflow pipe 7 when the air inflow pipe 7 is communicated with the outer cylinder 2, it is preferred that the air inflow pipe 7 is communicated with the top of the outer cylinder 2 to prevent the water in the outer cylinder 2 from flowing back into the air inflow pipe 7 during washing.
  • the air inflow pipe 7 is communicated with the wrinkle part of the window gasket 4, it is preferred that the air inflow pipe 7 is communicated with the top of the wrinkle part of the window gasket 4, which also prevents the water in the outer cylinder 2 from flowing back into the air inflow pipe 7 during washing.
  • a foam overflow prevention member 10 is arranged in the air inflow pipe 7, and the foam overflow prevention member 10 can be a one-way valve or a combined structure of dampers.
  • the foam overflow prevention member 10 includes a door, a first permanent magnet and a second permanent magnet.
  • the door is rotatably arranged in the air inflow pipe, the first permanent magnet is arranged on the door, and the second permanent magnet is arranged on an upstream side of the door in the air inflow direction of the air inflow pipe.
  • the magnetic properties of the first permanent magnet and the second permanent magnet are opposite.
  • the foam overflow prevention member 10 includes a door, a first permanent magnet and a second permanent magnet. The door is rotatably arranged in the air inflow pipe, the first permanent magnet is arranged on the door, and the second permanent magnet is arranged on a downstream side of the door in the air flow direction of the air inflow pipe.
  • the magnetic properties of the first permanent magnet and the second permanent magnet are the same.
  • an air flow generated by the air inflow fan 8 can overcome a repulsive force between the first permanent magnet and the second permanent magnet to make the door rotate from a closed position to an open position, so that the outside air enters the outer cylinder 2.
  • the air inflow fan 8 is turned off, the door is kept in the closed position through the repulsive force between the first permanent magnet and the second permanent magnet, so as to prevent foam from overflowing.
  • the first permanent magnet and the second permanent magnet described above can also be replaced by an elastic torsional spring, that is, the door is rotatably arranged in the air inflow pipe 7 through the elastic torsional spring.
  • the air inflow fan 8 enables the door to open the air inflow pipe 7 against a torsional force of the elastic torsional spring. After the air inflow fan 8 is turned off, the elastic torsional spring resets the door to close the air inflow pipe 7.
  • the air inflow fan 8 is arranged on the upstream side of the foam overflow prevention member 10 in the air inflow direction of the air inflow pipe 7. Through such an arrangement, the air inflow fan 8 will not contact the foam to cause short circuit, thus improving the safety of the drum washing machine.
  • the air inflow pipe 7 is provided therein with an air filtering member.
  • the air filtering member can be of a structure of a single-stage filter screen or a multi-stage filter screen, or be of other filtering structures, so as to prevent external dirt from entering the outer cylinder 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Claims (6)

  1. Eine Bekleidungswaschvorrichtung, wobei das Bekleidungwaschgerät eine Zylinderbaugruppe, ein Bekleidungstreatmentsmittelverteilgerät (5) und eine Wasserzulaufleitung umfasst; ein Einlass der Wasserzulaufleitung ist mit dem Bekleidungstreatmentsmittelverteilgerät (5) verbunden, und ein Auslass der Wasserzulaufleitung ist mit der Zylinderbaugruppe verbunden;
    wobei die Waschmaschine weiterhin ein Luftzulaufrohr (7) umfasst, das den Außenbereich mit dem Zylinderaggregat verbindet, und ein Wasseraufnahmerohr (9), das mit dem Wasserzulaufrohr verbunden ist; das Wasseraufnahmerohr (9) ist mit einer Wasserauslasspumpe (11) der Waschmaschine verbunden, ein Luftzulauflüfter (8) ist im Luftzulaufrohr (7) angeordnet, und die Wasserauslasspumpe (11) ist so angeordnet, dass sie Wasser im Wasserzulaufrohr durch das Wasseraufnahmerohr (9) ausschlägt, wenn die Waschmaschine ein Belüftungsprogramm ausführt, wodurch der Wasserzulaufrohr mit dem Außenbereich verbunden wird; und
    wobei das Wasserzulaufrohr ein U-förmiges Wasserzulaufrohr (6) ist und das Wasseraufnahmerohr (9) mit dem Boden des horizontalen Abschnitts des U-förmigen Wasserzulaufrohrs (6) verbunden ist;
    gekennzeichnet dadurch, dass die höchste Position des Wassersaugrohrs (9) zwischen einer Höhe des Einlasses des U-förmigen Wassereinlaufrohrs (6) und einer Höhe des Auslasses des U-förmigen Wassereinlaufrohrs (6) angeordnet ist.
  2. Die Bekleidungswaschvorrichtung nach Anspruch 1, bei der die Zylinderbaugruppe einen Außenzylinder (2), einen in den Außenzylinder (2) drehbar angeordneten Innenzylinder (3) und ein mit dem Außenzylinder (2) verbundenes Fensterdichtung (4) umfasst, und die Luftzufuhrleitung (7) mit dem Außenzylinder (2) in Verbindung steht.
  3. Die Bekleidungswaschvorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass das Luftzuleitungspipeline (7) mit der Oberseite des äußeren Zylinders (2) verbunden ist.
  4. Die Bekleidungswaschvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass in der Luftzuleitung (7) ein Schaumüberlaufverhinderungsorgan (10) angeordnet ist.
  5. Die Bekleidungswaschvorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass die Luftzufuhrgebläse (8) auf der vorsteigenden Seite des Schaumbewältigungsmittels (10) in der Luftzufuhr-Richtung des Luftzufuhrrohrs (7) angeordnet ist.
  6. Die Bekleidungswaschvorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass in der Luftzuleitung (7) ein Luftfilter angeordnet ist.
EP21854016.9A 2020-08-06 2021-07-27 Wäschewaschvorrichtung Active EP4187007B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010784225.6A CN114059292A (zh) 2020-08-06 2020-08-06 洗衣设备
PCT/CN2021/108562 WO2022028272A1 (zh) 2020-08-06 2021-07-27 洗衣设备

Publications (4)

Publication Number Publication Date
EP4187007A1 EP4187007A1 (de) 2023-05-31
EP4187007A4 EP4187007A4 (de) 2023-09-20
EP4187007B1 true EP4187007B1 (de) 2025-12-31
EP4187007C0 EP4187007C0 (de) 2025-12-31

Family

ID=80119925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21854016.9A Active EP4187007B1 (de) 2020-08-06 2021-07-27 Wäschewaschvorrichtung

Country Status (3)

Country Link
EP (1) EP4187007B1 (de)
CN (1) CN114059292A (de)
WO (1) WO2022028272A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023155677A1 (zh) * 2022-02-21 2023-08-24 青岛海尔洗衣机有限公司 洗衣设备及清洁设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436673B4 (de) * 1994-10-13 2007-02-08 BSH Bosch und Siemens Hausgeräte GmbH Automatische, zum Trocknen eingerichtete Waschmaschine
CN203420145U (zh) * 2013-07-30 2014-02-05 松下家电研究开发（杭州）有限公司 一种洗衣机
KR20180027042A (ko) * 2016-09-05 2018-03-14 엘지전자 주식회사 세탁장치
KR20180027043A (ko) * 2016-09-05 2018-03-14 엘지전자 주식회사 의류처리장치
DE102016118334B3 (de) * 2016-09-28 2017-11-23 Miele & Cie. Kg Waschmaschine
CN109423847A (zh) * 2017-08-31 2019-03-05 青岛海尔洗衣机有限公司 洗衣机
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
CN110872753A (zh) * 2018-08-31 2020-03-10 无锡小天鹅电器有限公司 衣物处理设备及其门盖组件
CN109137381B (zh) * 2018-10-19 2021-02-26 安徽信息工程学院 一种带杀菌烘干功能的洗衣机
CN110578237B (zh) * 2019-06-28 2023-09-12 青岛海尔洗涤电器有限公司 滚筒洗衣机及其进水系统

Also Published As

Publication number Publication date
EP4187007A1 (de) 2023-05-31
WO2022028272A1 (zh) 2022-02-10
CN114059292A (zh) 2022-02-18
EP4187007C0 (de) 2025-12-31
EP4187007A4 (de) 2023-09-20

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