| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an airtight handle with an easy-to-use retightening mechanism which allows a tightening amount to be easily increased and corresponds to various types of doors. <P>SOLUTION: An airtight handle is provided with a pedestal 2 which is mounted to a side of a door 13 or a side of a wall surface 15 to which the door 13 is openably/closably mounted; an adjustment axis 3 rising on a surface 2b opposed to a mounting surface 2a of the pedestal 2, of which one end 3a is rotatably supported by the pedestal 2, and of which outer peripheral surface is provided with a male screw 3c; and an operation part 4 which is arranged on a surface 2b of the pedestal 2, provided with a female screw 4a to be screwed together with the male screw 3c of the adjustment axis 3, and has a stopper part 5 projecting outward from the outer peripheral surface. The adjustment axis 3 and the operation part 4 are provided with an engaging part 6 which engages the adjustment axis 3 to integrally rotate the adjustment axis 3 and allows the operation part 4 to rotate the adjustment axis 3 alone when the operation part 4 is rotated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
