| 摘要 |
<p>The invention relates to an armrest structure of the back-seat of the heavy-duty motorcycle; wherein, the structure is composed of a linking-sleeve (2) and a handle (3) set at both sides of a fix-base (1). One rectangular-and-hollow adjusting trough (11) is respectively set at each side of the arc-shaped fix-base (1) to facilitate bolts (4A) to be fixed around the cover (4) of the oil box after penetrating; a penetrating-hole is respectively set at the outmost end of both sides to be slipped through by bolt for bolt's integrating with the bottom of linking-sleeve (2) after slipping through; an open-cutting trough and a bolting-hole being reserved around the on-slipping hole, after the upper end of the linking-sleeve (2) contacting with the on-slipping hole set at one end of the handle (3), the linking-sleeve (2) and the handle (3) will be integrated as one unit via the bolt's bolting force and the fortifying contact force of the open-cuffing trough.</p> |
