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Title:
LAUNDRY LIFTING DEVICE FOR WASHING MACHINE AND DRUM WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/088952
Kind Code:
A1
Abstract:
Provided in the present invention are a laundry lifting device for a washing machine and a drum washing machine. The laundry lifting device for the washing machine comprises a body which is internally provided with an accommodating cavity; a water inlet which is provided on the body and is in communication with the accommodating cavity; and a centrifugal drainage assembly which is arranged inside the accommodating cavity. The initial state of the centrifugal drainage assembly is a closed state, and the centrifugal drainage assembly can, under the action of centrifugal force, be opened for drainage. The centrifugal drainage assembly comprises a sealing plunger capable of reciprocating and an elastic member for elastic restoring of the sealing plunger. A plunger seat for mounting the sealing plunger is provided on the body, and the elastic member is kept limited inside the plunger seat in the reciprocating process of the sealing plunger. According to the present invention, the elastic member of the centrifugal drainage assembly is mounted inside the plunger seat in a sealed manner and the elastic member is kept limited inside the plunger seat in the reciprocating process of the sealing plunger; thus, the sealing arrangement of the elastic member is achieved, lint is prevented from being hung, and the working stability of the centrifugal drainage assembly is ensured.

Inventors:
ZHAO ZHIQIANG (CN)
XU SHENG (CN)
LV PEISHI (CN)
LI YIMIN (CN)
Application Number:
PCT/CN2020/126967
Publication Date:
May 14, 2021
Filing Date:
November 06, 2020
Export Citation:
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Assignee:
QINGDAO HAIER DRUM WASHING MACHINE CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F37/06
Foreign References:
CN110195315A2019-09-03
CN112011963A2020-12-01
CN110195331A2019-09-03
CN110195333A2019-09-03
CN109423801A2019-03-05
CN109423817A2019-03-05
CN109423854A2019-03-05
CN109423800A2019-03-05
CN109423815A2019-03-05
CN109423853A2019-03-05
CN104727077A2015-06-24
CN102953257A2013-03-06
GB2364716A2002-02-06
CN207812119U2018-09-04
CN205856868U2017-01-04
CN106436194A2017-02-22
CN201410215346A2014-05-21
Other References:
See also references of EP 4050146A1
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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