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:
Apr. 07, 2020
Filed:
Oct. 13, 2016
Wdi (Xiamen) Technology Inc., Xiamen, CN;
Jinxing Peng, Xiamen, CN;
Youfen Chen, Xiamen, CN;
WDI (Xiamen) Technology Inc., Xiamen, Fujian, CN;
Abstract
A drain valve includes a valve body provided with a drain outlet in the lower portion, a first valve element arranged in the valve body to open or close the drain outlet, dividing the valve body into an inner cavity and an outer cavity and provided with a water outlet communicated with the drain outlet, a second valve element located in the inner cavity to open or close the water outlet of the first valve element, and a lifting component having an end connected with the second valve element and provided with a floating body assisting the lifting component in lifting the second valve element with a buoyancy force. Compared with traditional drain valves, the drain valve realizes the same draining effect with a short lift stroke, is convenient and fast to use, and improves the comfort level for users.