NINGBO BRAVO MANUFACTURING OF INFLATORS AND ACCESSORIES CO., LTD
发明人:
DENG, Ping
申请号：
WO2016CN00233
公开号：
WO2017028463(A1)
申请日:
2016.05.03
申请国别(地区):
世界知识产权组织国际局
年份:
2017
代理人:
摘要：
An inflation valve having a safety valve function, comprising: a valve housing (1), the valve housing (1) having therein an upper gas chamber (11), a lower gas chamber (12) and a second valve port (13), a valve cover (3) connected on the valve housing (1), and an inflation one-way valve core module provided at a location of the second valve port (13). A gas outlet cavity (31) is provided at a top surface of the valve cover (3). A first valve port (32) is provided at a bottom surface of the gas outlet cavity (31). The gas outlet cavity (31) is configured to have a gas-expelling one-way valve core module blocking the first valve port (32) when in a normal state, and in a state in which the valve cover (3) is screwed on the valve housing (1), the valve cover (3) contacts and opens the inflation one-way valve core module such that the upper gas chamber (11) and lower gas chamber (12) communicate. When the valve cover is screwed on the valve housing, the gas-expelling one-way valve core module operates, and at thi
