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.
Patent No.:
Date of Patent:
Mar. 10, 2020
Filed:
Nov. 23, 2015
Qingdao Haier Washing Machine Co., Ltd., Qingdao, Shandong, CN;
Peishi Lv, Shandong, CN;
Lin Yang, Shandong, CN;
Gangjin Zhang, Shandong, CN;
Yun Tian, Shandong, CN;
Jianshe Liu, Shandong, CN;
QINGDAO HAIER WASHING MACHINE CO., LTD., Qingdao, Shandong, CN;
Abstract
A drainage mechanism of a washing machine having an inner tub and an outer tub includes a water sealing cover, a lever structure and a driving device, a resistance arm end of the lever structure is connected with the water sealing cover, the driving device for driving the lever structure to work is arranged at an driving arm end of the lever structure, a drainage outlet is formed in a bottom wall of the inner tub, and the lever structure is driven by the driving device and drives the water sealing cover to close the drainage outlet in the washing and rinsing procedures and to open the drainage outlet in a draining procedure. The resistance arm end of the lever structure moves upwards and downwards to drive the water sealing cover to close and open the drainage outlet, thereby implementing drainage.