Title:
TOP-OPEN TYPE WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/042922
Kind Code:
A1
Abstract:
Disclosed is a top-open type washing machine. The top-open type washing machine comprises a housing, a drum sealed at both ends is mounted inside the housing, and an openable and closable door body is provided on a sidewall of the drum; a drainage port is provide on the sidewall of the drum, a sealing valve is mounted at the drainage port, and a valve core of the sealing valve opens the drainage port under a centrifugal force when the drum is rotated at a high speed, and correspondingly seals the drainage port when the drum is rotated at a low speed or is at rest. By mounting the sealing valve on the drum, the purpose of using the centrifugal force of the high-speed rotation of the drum to act on a valve plug column so as to correspondingly open and close the drainage port is implemented. By providing a clothes putting opening that can be opened and closed by the door body on the sidewall of the drum of the washing machine, the overall structure layout of the drum washing machine is improved, so as to facilitate a user to observe the inside of the drum from top to bottom, and to put and take clothes.
Inventors:
LI YIMIN (CN)
LIU HAITAO (CN)
LAO CHUNFENG (CN)
XU SHENG (CN)
LIU HAITAO (CN)
LAO CHUNFENG (CN)
XU SHENG (CN)
Application Number:
PCT/CN2019/100998
Publication Date:
March 05, 2020
Filing Date:
August 16, 2019
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
QINGDAO HAIER SMART TECH R & D CO LTD (CN)
QINGDAO HAIER SMART TECH R & D CO LTD (CN)
International Classes:
D06F37/06
Foreign References:
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| CN107523969A | 2017-12-29 | |||
| CN110195331A | 2019-09-03 | |||
| CN110195333A | 2019-09-03 | |||
| CN110195315A | 2019-09-03 | |||
| CN110195306A | 2019-09-03 | |||
| CN109423853A | 2019-03-05 | |||
| CN109423817A | 2019-03-05 | |||
| CN109423800A | 2019-03-05 | |||
| CN109423854A | 2019-03-05 | |||
| CN109423801A | 2019-03-05 | |||
| DE3820409A1 | 1989-12-21 | |||
| CN205856868U | 2017-01-04 | |||
| US4971449A | 1990-11-20 |
Other References:
See also references of EP 3845698A4
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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