发明名称 Anti-inundation and drainage structure for a anti-freeze faucet
摘要 An anti-inundation and drainage structure for an anti-freeze faucet contains a tube body, a controlling valve, and a control assembly. The tube body includes a chamber, an inlet, an outlet, and a coupling hole. The controlling valve is fixed in the chamber and includes a housing, an axial bolt, a first check device, a connector, a second check device, a ceramic shifting piece, a ceramic fixing piece, and a positioning member. The control assembly is coupled with the coupling hole and includes a rotating member connecting with a rod in the chamber of the tube body, the rod has a hollow passage defined therein and an air port formed on one end thereof so as to couple with the rotating member, another end of the rod relative to the air port is inserted into the second segment of the slot of the connector of the controlling valve.
申请公布号 US8613290(B1) 申请公布日期 2013.12.24
申请号 US201313739058 申请日期 2013.01.11
申请人 WU CHENG-HSUAN 发明人 WU CHENG-HSUAN
分类号 F16K24/00 主分类号 F16K24/00
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