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Patent Searching and Data


Title:
REDUCTION CLUTCH CAPABLE OF POSITIONING INNER DRUM AND WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/119513
Kind Code:
A1
Abstract:
Disclosed are a reduction clutch capable of positioning an inner drum and a washing machine. An input shaft (1) of the reduction clutch (500) is connected to an output shaft (4) via a gear train (3). An input shaft sleeve (2) is connected to an output shaft sleeve (5). A clutch shaft sleeve (6) slides axially to a lower portion to connect to a driving device and slides to an upper portion to connect to a fixed disk (8). The clutch shaft sleeve (6) sliding to the upper portion only has one position capable of connecting to the fixed disk (8) in the circumferential direction. The positioning of the input shaft sleeve (2), the output shaft sleeve (5) and an inner drum (100) in the circumferential direction is achieved by the connecting position. A first water drainage hole (105) is arranged at the bottom of the inner drum (100). A circle of second water drainage holes (106) are arranged at the upper portion of the inner drum (100). Apart from the first water drainage hole (105) and the second water drainage holes (106), there are no leakage holes communicating with an outer drum (200) on the inner drum (100). A water drainage control mechanism (400) controlling the opening/closing of the first water drainage hole (105) is arranged at the bottom of the outer drum (200). An included angle between a protrusion (9) on the upper portion of the clutch shaft sleeve (6) and the first water drainage hole (105) of the inner drum (100) is equal to an included angle between a recess (10) on the fixed disk (8) fitting with the protrusion (9) and the water drainage control mechanism (400) on the outer drum (200).

Inventors:
LV PEISHI (CN)
YANG LIN (CN)
ZHANG GANGJIN (CN)
TIAN YUN (CN)
ZHOU CHUNXIA (CN)
Application Number:
PCT/CN2015/095296
Publication Date:
August 04, 2016
Filing Date:
November 23, 2015
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
International Classes:
D06F37/12; D06F37/30; D06F39/08
Foreign References:
CN204474981U2015-07-15
CN203475166U2014-03-12
JPH042398A1992-01-07
JPH03284295A1991-12-13
Other References:
See also references of EP 3252202A4
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
北京元中知识产权代理有限责任公司 (CN)
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