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Patent Searching and Data


Title:
DUAL DRAINAGE VALVE
Document Type and Number:
WIPO Patent Application WO/2021/056429
Kind Code:
A1
Abstract:
The present invention relates to the field of drainage valves of toilet water tanks, and disclosed in the present invention is a dual drainage valve, comprising a half-drainage device, a full-drainage device, an inner core tube, a lifting mechanism, a water sealing piece, and a drainage seat. The water sealing piece is mounted on the bottom of the inner core tube and is used for sealing a water outlet of the drainage seat; the lifting mechanism is used for increasing the height of the inner core tube of the drainage valve on the drainage seat, is separately matched with the half-drainage device and the full-drainage device to complete half-drainage and full-drainage, and is characterized in that: the lifting mechanism comprises a lifting frame and an elastic clamp, wherein the lifting frame is separately provided with a half-drainage lifting part and a full-drainage lifting part which respectively correspond to a half-drainage driving mechanism and a full-drainage driving mechanism of the drainage valve; and the lifting frame is fixed to an upper portion of the inner core tube by means of the elastic clamp. According to the dual drainage valve of the present invention, the lifting frame can be taken down from the upper portion of the inner core tube only by pressing the elastic clamp, lifting frames of different structures can be replaced conveniently, or a half-drainage driving mechanism and a full-drainage driving mechanism of different structures can be replaced conveniently, and therefore, universality of parts is achieved, and costs are saved.

Inventors:
ZHANG, Zipeng (Siming Industrial Park Tong'an Industrial Cente, Xiamen Fujian 0, CN)
LIU, Yongmao (No.414 Chang'an Road Huli Distric, Xiamen Fujian 0, CN)
Application Number:
CN2019/108591
Publication Date:
April 01, 2021
Filing Date:
September 27, 2019
Export Citation:
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Assignee:
LAB(XIAMEN)SANITARY FITTINGS INC (Siming Industrial Park Tong'an Industrial Cente, Xiamen Fujian 0, CN)
International Classes:
E03D1/35
Attorney, Agent or Firm:
XIAMEN TIAN FUQIN INTELLECTUAL PROPERTY AGENCY FIRM (7/FNo. 223 Qishan North Road, Huli Distric, Xiamen Fujian 0, CN)
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