| 摘要 |
<p>A lever (1), particularly for sports shoes, having a base (2) that is coupled to a first flap and is provided with two shoulders (3a,3b) between which a U-shaped lever arm (4) is pivoted, a traction member (6) being pivoted between the wings (5a,5b) of the lever arm. The first curled and tapered ends (7a,7b) of an open ring (8) are pivoted to the traction member; the second closed end (9) of the ring interacts with a rack that is associated with a second flap to be joined. A means (13) for locking the mutual position of the first ends is provided.</p> |
