The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 19, 2022

Filed:

Apr. 12, 2018
Applicant:

Chongqing Haier Roller Washing Machine Co., Ltd, Chongqing, CN;

Inventors:

Wenwei Li, Shandong, CN;

Xiao Ning, Shandong, CN;

Xinguo Tian, Shandong, CN;

Fazhu Liu, Shandong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06F 31/00 (2006.01); D06F 39/08 (2006.01); F16K 11/16 (2006.01); F16K 31/528 (2006.01);
U.S. Cl.
CPC ...
D06F 31/00 (2013.01); D06F 39/083 (2013.01); F16K 11/166 (2013.01); F16K 31/528 (2013.01);
Abstract

Provided are a water drainage valve for a double drum washing machine and a double drum washing machine using the water drainage valve. The water drainage valve includes a first water drainage valve body connected to a first outer drum and a second water drainage valve body connected to a second outer drum, and valve plugs disposed within water drainage valve bodies. The valve plugs include a first valve plug inside the first water drainage valve body and a second valve plug inside the second water drainage valve body, and a drive assembly connected to the first valve plug and the second valve plug. The drive assembly is configured to drive the first valve plug to move to control the first water drainage valve body to open or close and drive the second valve plug to move to control the second water drainage valve body to open or close. And the first water drainage valve body is in a closed state when the second water drainage valve body is in an open state.


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