EP4644600A4 - NEGATIVE PRESSURE SUCTION STRUCTURE, DISTRIBUTION DEVICE AND WASHING MACHINE - Google Patents

NEGATIVE PRESSURE SUCTION STRUCTURE, DISTRIBUTION DEVICE AND WASHING MACHINE

Info

Publication number
EP4644600A4
EP4644600A4 EP23909739.7A EP23909739A EP4644600A4 EP 4644600 A4 EP4644600 A4 EP 4644600A4 EP 23909739 A EP23909739 A EP 23909739A EP 4644600 A4 EP4644600 A4 EP 4644600A4
Authority
EP
European Patent Office
Prior art keywords
washing machine
dispensing device
vacuum suction
suction structure
vacuum
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.)
Pending
Application number
EP23909739.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4644600A1 (en
Inventor
Tao Huang
Baozhen Cheng
Bencai Huang
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.)
Haier Smart Home Co Ltd
Chongqing Haier Front Loading Washing Machine Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Chongqing Haier Front Loading Washing Machine 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
Priority claimed from CN202211698341.1A external-priority patent/CN118257105A/zh
Priority claimed from CN202211698343.0A external-priority patent/CN118257106A/zh
Priority claimed from CN202211699199.2A external-priority patent/CN118257109A/zh
Application filed by Haier Smart Home Co Ltd, Chongqing Haier Front Loading Washing Machine Co Ltd filed Critical Haier Smart Home Co Ltd
Publication of EP4644600A1 publication Critical patent/EP4644600A1/en
Publication of EP4644600A4 publication Critical patent/EP4644600A4/en
Pending legal-status Critical Current

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
    • 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
    • D06F39/026—Devices for adding soap or other washing agents the powder or tablets being added directly, e.g. without the need of a flushing liquid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Devices For Medical Bathing And Washing (AREA)
EP23909739.7A 2022-12-28 2023-11-15 NEGATIVE PRESSURE SUCTION STRUCTURE, DISTRIBUTION DEVICE AND WASHING MACHINE Pending EP4644600A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202211698341.1A CN118257105A (zh) 2022-12-28 2022-12-28 一种负压抽吸结构及投放装置及洗衣机
CN202211698343.0A CN118257106A (zh) 2022-12-28 2022-12-28 一种投放装置及洗衣机
CN202211699199.2A CN118257109A (zh) 2022-12-28 2022-12-28 一种投放装置及洗衣机
PCT/CN2023/131705 WO2024139807A1 (zh) 2022-12-28 2023-11-15 一种负压抽吸结构及投放装置及洗衣机

Publications (2)

Publication Number Publication Date
EP4644600A1 EP4644600A1 (en) 2025-11-05
EP4644600A4 true EP4644600A4 (en) 2026-04-15

Family

ID=91716359

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23909739.7A Pending EP4644600A4 (en) 2022-12-28 2023-11-15 NEGATIVE PRESSURE SUCTION STRUCTURE, DISTRIBUTION DEVICE AND WASHING MACHINE

Country Status (4)

Country Link
EP (1) EP4644600A4 (https=)
JP (1) JP2026501594A (https=)
AU (1) AU2023417406A1 (https=)
WO (1) WO2024139807A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026045908A1 (zh) * 2024-08-29 2026-03-05 无锡小天鹅电器有限公司 一种投放组件和衣物处理设备
CN223189438U (zh) * 2024-09-04 2025-08-05 南京石头创新科技有限公司 液体投放装置及洗涤装置
CN120174600A (zh) * 2024-09-04 2025-06-20 南京石头创新科技有限公司 液体投放装置、洗涤装置及液体投放方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435157A (en) * 1994-01-27 1995-07-25 Sunburst Chemicals, Inc. Laundry chemical dispenser
US20120246836A1 (en) * 2011-03-30 2012-10-04 Leibman Alexander Apparatus and method for utilizing a venturi effect in a dispenser
CN211772161U (zh) * 2019-11-19 2020-10-27 青岛海尔滚筒洗衣机有限公司 进水组件和包括该组件的衣物处理设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10344419B2 (en) * 2016-11-08 2019-07-09 Haier Us Appliance Solutions, Inc. Washing machine appliance and additive dispensing assembly
CN108729132B (zh) * 2017-04-17 2020-10-16 青岛海尔滚筒洗衣机有限公司 一种洗衣机自动投放系统及洗衣机
CN109385842B (zh) * 2017-08-11 2022-04-26 青岛海尔洗衣机有限公司 洗衣机
CN110485123A (zh) * 2018-05-15 2019-11-22 合肥美的洗衣机有限公司 洗衣机
CN216040279U (zh) * 2021-06-25 2022-03-15 无锡小天鹅电器有限公司 一种洗涤剂投放装置及洗涤设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435157A (en) * 1994-01-27 1995-07-25 Sunburst Chemicals, Inc. Laundry chemical dispenser
US20120246836A1 (en) * 2011-03-30 2012-10-04 Leibman Alexander Apparatus and method for utilizing a venturi effect in a dispenser
CN211772161U (zh) * 2019-11-19 2020-10-27 青岛海尔滚筒洗衣机有限公司 进水组件和包括该组件的衣物处理设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024139807A1 *

Also Published As

Publication number Publication date
WO2024139807A1 (zh) 2024-07-04
EP4644600A1 (en) 2025-11-05
AU2023417406A1 (en) 2025-08-14
JP2026501594A (ja) 2026-01-16

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