| 摘要 |
<p>The folding tent has a folding frame (1) and a canvas (2) formings its roof and walls (3). The frame consists of curved poles (4), supporting the walls, made up of articulated arms (9, 10). These are joined to a tensioning device (7) joined to the top of the canvas (2a) both in the erected and folded positions. The tensioning device consists of a rod (18) on which a sleeve (17) slides, and can be locked in the raised position. The top, of the poles are articulated (13, 13a) to rods forming a parallelogram (12) joined to the tensioning device by extension rods (14a, 15a).</p> |
