| 摘要 |
<p>PROBLEM TO BE SOLVED: To remove a socket smoothly even though the interval between a gas plug main body and a plaque is different, in a buried type gas plug with the type that the socket can be removed by pushing in a lid body to open and close an opening for connecting a hose end. SOLUTION: A gas plug main body 1 is fixed to a rectangular parallelepiped form of box B, the screwing posture of a plaque 4 to the box B is made regulatable, and a lid body 3 is supported to a skrit projecting from the plaque 4 to the inside of the box B. To the gas plug main body 1, the fulcrum 210 of a release lever 22 is supported movable obliquely in the scope from the top dead center at the front end side of a hose end 11, to the bottom dead center at the base end side, while plural engaging pieces 6 and 6 are aligned to the lid body 3 in the pushing-in direction of the lid body 3, and the operating piece of the release lever 22 is engaged with either one of the engaging pieces 6 and 6 when the fulcrum 210 is at the bottom dead center.</p> |
