Title:
DECELERATION CLUTCH DEVICE FOR WASHING MACHINE, AND WASHING MACHINE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/155779
Kind Code:
A1
Abstract:
The present invention provides a deceleration clutch device for a washing machine, and a washing machine and a control method therefor. The deceleration clutch device comprises a deceleration mechanism and a clutch mechanism; the deceleration mechanism comprises a bidirectionally rotatable brake wheel, and an inner tub shaft and an input shaft sleeve which are separately fixedly connected to the brake wheel; the clutch mechanism comprises a clutch sleeve sleeved on the input shaft sleeve and capable of reciprocating along the axis thereof, and a washing gear frame fixedly sleeved on the input shaft sleeve; the clutch sleeve is engaged with the washing gear frame to lock the input shaft sleeve; the clutch mechanism further comprises a shift fork assembly that shifts the clutch sleeve to reciprocate and a shift fork driving device that drives the shift fork assembly to move; the shift fork driving device has at least two strokes so that the shift fork assembly has at least two movement positions. In the present invention, the shift fork driving device has at least two strokes to implement multiple movement positions of the clutch sleeve, and the deceleration clutch device can provide multiple washing working conditions.
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Inventors:
ZHANG GANGJIN (CN)
WANG DEJUN (CN)
FU XIAODONG (CN)
YANG XUGUANG (CN)
WANG DEJUN (CN)
FU XIAODONG (CN)
YANG XUGUANG (CN)
Application Number:
PCT/CN2021/074812
Publication Date:
August 12, 2021
Filing Date:
February 02, 2021
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F37/40
Foreign References:
| CN211972800U | 2020-11-20 | |||
| CN213013535U | 2021-04-20 | |||
| CN105734885A | 2016-07-06 | |||
| CN105734907A | 2016-07-06 | |||
| CN104631031A | 2015-05-20 | |||
| CN202595505U | 2012-12-12 | |||
| SU1200031A1 | 1985-12-23 | |||
| GB287633A | 1928-03-23 | |||
| GB2451307A | 2009-01-28 |
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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