Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/121258
Kind Code:
A1
Abstract:
A washing machine with rotary wings not easy to rotate as rotation of water lifting wings. A full-automatic washing machine comprises: a washing and dehydrating tub rotatably configured in an outer tub; rotary wings rotatably configured at the bottom of the washing and dehydrating tub; water lifting wings rotatably configured between the bottom wall of the washing and dehydrating tub and the rotary wing; a water lifting path provided on the side wall of the washing and dehydrating tub for the pass of water supplied by means of the rotation of the water lifting wings; a discharge port provided for water flowing through the water lifting path to be discharged into the washing and dehydrating tub; and a driving portion configured to drive the washing and dehydrating tub, the rotary wings, and the water lifting wings. The driving portion comprises: a driving motor; a switching portion (800a) configured to switch between a first driving mode for transferring the rotation of the driving motor to the rotary wings and the water lifting wings and a second driving mode for transferring the rotation of the driving motor to the water lifting wings rather than the rotary wings; and a limiting portion (800b) configured to limit the rotation of the rotary wings in the second driving mode.
Inventors:
SHINMURA MITSUNORI (JP)
Application Number:
PCT/CN2021/097903
Publication Date:
June 16, 2022
Filing Date:
June 02, 2021
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
AQUA CO LTD (JP)
HAIER SMART HOME CO LTD (CN)
AQUA CO LTD (JP)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F37/40; D06F39/08
Foreign References:
| CN109863265A | 2019-06-07 | |||
| CN1232097A | 1999-10-20 | |||
| CN1118823A | 1996-03-20 | |||
| CN108291355A | 2018-07-17 | |||
| US20170107654A1 | 2017-04-20 | |||
| US5172573A | 1992-12-22 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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