Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/184960
Kind Code:
A1
Abstract:
Provided is a washing machine capable of effectively utilizing a water-pumping wing to wash delicate laundry in a manner in which fabric is not easily damaged. A drive unit (30) comprises: a spin-drying tub shaft (200); a rotating wing shaft (300) inserted into the spin-drying tub shaft (200); a water-pumping wing shaft (400) inserted into the rotating wing shaft (300); a connecting body (60) which connects the rotating wing shaft (300) to a rotating wing (24) by means of enclosing a water-pumping wing (25), and has a space (67) for water pushed out by means of the rotation of the water-pumping wing (25) to flow out; a first engaging and disengaging mechanism portion (800) which performs switching between a double-wing drive mode and a single-wing drive mode; and a second engaging and disengaging mechanism portion (900) which performs switching between an integrated drive mode and an independent drive mode.
Inventors:
SHINMURA MITSUNORI (JP)
Application Number:
PCT/CN2021/073761
Publication Date:
September 23, 2021
Filing Date:
January 26, 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
Domestic Patent References:
| WO2017061837A1 | 2017-04-13 |
Foreign References:
| CN109863265A | 2019-06-07 | |||
| JPH05131079A | 1993-05-28 | |||
| CN106661796A | 2017-05-10 | |||
| CN103827382A | 2014-05-28 | |||
| JPH02274285A | 1990-11-08 | |||
| JP2014083383A | 2014-05-12 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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