Title:
LAUNDRY TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/056859
Kind Code:
A1
Abstract:
Provided is a laundry treatment device, used for solving the problem that existing washing machines need to significantly improve the effects of laundry stain removal and detergent dissolving. The laundry treatment device comprises: a machine shell (1), an inner drum (2), an outer drum (3), a gas generation apparatus (5), and a gas conveying apparatus (6). A feeding port (21) of the inner drum is formed on the inner drum (2); the outer drum (3) is provided at the outer side of the inner drum (2), an outer drum opening (31) provided corresponding to the feeding port (21) of the inner drum is formed on the outer drum (3), the outer drum opening (31) is provided with a bending structure (4) crossing over the feeding port (21) of the inner drum, and a mounting gap is reserved between the bending structure (4) and the feeding port (21) of the inner drum; a gas outlet (51) is provided on the gas generation apparatus (5); and the gas conveying apparatus (6) comprises an air inlet end and an air outlet end (61), the air inlet end is communicated with the gas outlet (51), and the air outlet end (61) passes through the outer drum (3), is provided in the mounting gap along the bending structure (4), and finally extends to a water storage area of the inner drum (2). According to the configuration mode of the laundry treatment device, the effects of laundry stain removal and detergent dissolving can be significantly improved.
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Inventors:
ZHAO ZHIQIANG (CN)
XU SHENG (CN)
LI WENWEI (CN)
XU SHENG (CN)
LI WENWEI (CN)
Application Number:
PCT/CN2022/121764
Publication Date:
April 13, 2023
Filing Date:
September 27, 2022
Export Citation:
Assignee:
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F35/00; D06F39/00
Foreign References:
| CN2723491Y | 2005-09-07 | |||
| CN1425824A | 2003-06-25 | |||
| CN101173473A | 2008-05-07 | |||
| CN111074484A | 2020-04-28 | |||
| CN213295834U | 2021-05-28 | |||
| CN1244604A | 2000-02-16 | |||
| JP2004000538A | 2004-01-08 | |||
| CN208379227U | 2019-01-15 | |||
| CN109944030A | 2019-06-28 | |||
| CN1376821A | 2002-10-30 | |||
| CN1880564A | 2006-12-20 |
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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