Title:
IMPELLER WASHING MACHINE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/238637
Kind Code:
A1
Abstract:
Disclosed is an impeller washing machine and a control method therefor. The impeller washing machine comprises: an inner tub (1); an impeller (2), wherein the impeller (2) is rotatably arranged at the bottom of the inner tub (1); and an ultrasonic oscillation device, wherein the ultrasonic oscillation device is arranged at the bottom of the inner tub (1) and/or the bottom of the impeller (2), and the ultrasonic oscillation device is connected to a control system of the washing machine. The control system of the washing machine cleans the bottom of the inner tub (1) and the bottom of the impeller (2) by controlling starting of the ultrasonic oscillation device. Dirt at the bottom of the inner tub (1) and on the back face of the impeller (2) can be thoroughly removed, no manual cleaning is needed, direct program control is achieved, operation is convenient, and secondary contamination of clothes caused by bacteria breeding is effectively prevented.
Inventors:
LIU QING (CN)
SONG XIUSHUN (CN)
JIANG TONGCHUN (CN)
LI FENG (CN)
SONG XIUSHUN (CN)
JIANG TONGCHUN (CN)
LI FENG (CN)
Application Number:
PCT/CN2020/090277
Publication Date:
December 03, 2020
Filing Date:
May 14, 2020
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F35/00
Foreign References:
| CN207109357U | 2018-03-16 | |||
| JPS60132591A | 1985-07-15 | |||
| CN202323443U | 2012-07-11 | |||
| CN108425211A | 2018-08-21 | |||
| CN208072016U | 2018-11-09 | |||
| JPH0652786U | 1994-07-19 | |||
| US5309739A | 1994-05-10 |
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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