| 摘要 |
<p>In an impact absorbing device in which an interior pipe is arranged inside of an exterior pipe having a tapered part, an interior pipe's side wall is provided with holes, a movable body is placed therein, a support part is placed inside of the interior pipe, and an impact absorbing device is comprised. In this device, during impact absorption, the support part excepts a part of a movable body accommodation part, blocks up an inner side opening of a movable body hole of the interior pipe and the movable body can contact with the tapered part, and is placed inside the movable body holes, and at the time of storing of the interior pipe, the movable body is stored in the movable body accommodation part.</p> |
