| 摘要 |
<p>PURPOSE:To improve the exchangeability of a gas spring in the titled unit equipped with the gas spring by protrusively providing a pivotally supporting pin on a side plate in a notch part formed on the lower side of a main body unit to lock in a pin hole provided at the top end of the gas spring, and preventing the slipping out of the pin on its outside by a fixing element also serving as a cover. CONSTITUTION:A pivotally supporting pin 23 is protrusively provided on a side plate 27 in a notch space formed by notching both the lower side and side face of a main body unit 11 to lock in the pin hole 16b of a connecting plate 16a mounted on the upper part of a gas spring 16. On the other hand, the main body unit 11 has a lower cover face 32 and a sideface cover part 31, and a plate 30 for locking the pivotally supporting pin is built in to form a fixing metal fittings 28, which is mounted with the plate part 30 engaged between the large diameter head of the pin 23 protruding from the pin hole 16b of the gas spring 16 and the connecting plate 16a to lock the gas spring 16 and to cover the lower and side faces of a notched part.</p> |
