| 摘要 |
<p>An instrument for releasing a lid, which is in such a structure that a pressing member to clamp the lid of a bottle is fixed to the underside of an operation board, said pressing member is adapted to interlock with the operation board through a cam mechanism, the operation board is turned relative to the pressing member so that the pressing member may be attached to or detached from the outer periphery of the lid. Thus, with the operation board turned in the direction for releasing the lid, the pressing member clamps and easily releases the lid tightly fitted on the bottle. Said pressing member may be disposed under the operation board either directly or through a fixing member to which the pressing member is fixed.</p> |
