发明名称 |
DISPENSING HEAD FOR AIR PUMP |
摘要 |
A dispensing head for an air pump includes a sleeve connected to the air pump and a chamber is defined in an end of the sleeve. The end having the chamber of the sleeve is received in a housing and a mount piece is securely received in the housing. A first seal ring is mounted to the mount piece and in contact with an inner periphery of the chamber. The mount piece includes a plurality of inner threads defined axially in a central passage in the mount piece, so that the threaded section of a French valve is threadedly connected to the inner threads. A second groove is defined in the mount piece and a second seal ring is engaged with the second groove. The second seal ring is mounted to a neck of the French valve.
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申请公布号 |
US2010019491(A1) |
申请公布日期 |
2010.01.28 |
申请号 |
US20080177964 |
申请日期 |
2008.07.23 |
申请人 |
HUANG YING-CHE;HUANG CHUN-MING |
发明人 |
HUANG YING-CHE;HUANG CHUN-MING |
分类号 |
F16L17/02 |
主分类号 |
F16L17/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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