Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAUNDRY TREATMENT DEVICE AND CONTROL METHOD FOR LAUNDRY TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/138401
Kind Code:
A1
Abstract:
A laundry treatment device and a control method for the laundry treatment device aim to solve the problems that significant improvements are required in existing washing machines in terms of removing stains from laundry and the dissolving effect of a detergent. For this purpose, the laundry treatment device comprises: an inner drum (1), the inner drum (1) being provided with a vent (11); a ventilation member (3), the ventilation member (3) comprising an air inlet (31) and an air outlet (32); and a gas generating device (4), the gas generating device (4) comprising a gas outlet (41), wherein the gas outlet (41) communicates with the air inlet (31), and gas generated by the gas generating device (4) passes from the air outlet (32) and through the ventilation hole (11), and enters a water storage area of the inner drum (1). According to the arrangement, dirt on the laundry can be efficiently stripped, the amount of detergent used and residues are reduced, and the dirt removal dissolving effect of the detergent are significantly improved.

Inventors:
ZHAO ZHIQIANG (CN)
XU SHENG (CN)
LI WENWEI (CN)
Application Number:
PCT/CN2023/070853
Publication Date:
July 27, 2023
Filing Date:
January 06, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F35/00
Domestic Patent References:
WO2020106063A12020-05-28
Foreign References:
CN114717787A2022-07-08
JP2014158599A2014-09-04
JPH067591A1994-01-18
CN106381632A2017-02-08
CN106381638A2017-02-08
CN106381642A2017-02-08
CN106400374A2017-02-15
CN1156193A1997-08-06
CN206189086U2017-05-24
CN206189087U2017-05-24
CN206189102U2017-05-24
CN206256278U2017-06-16
CN214300813U2021-09-28
CN2257298Y1997-07-02
CN105256509A2016-01-20
CN109972341A2019-07-05
JP2019097965A2019-06-24
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
Download PDF: