| 摘要 |
<p>The invention relates to a ratchet clasp for fastening a boot (1), in particular a ski boot, comprising a rotatable drawing roller, a drawing strap (3) with a first strap end fastened to the boot (1) and a second, free strap end tensioned by the drawing roller (5), and also comprising a pivotable clamping lever (13) for turning the drawing roller (5) with a specific operating force in order to tension the drawing strap (3), characterized by a gear mechanism (13, 20) for transferring torque from the clamping lever (13) to the drawing roller (5) with a predetermined transmission ratio, whereby the operating force required is reduced. The ratchet clasp may also be used for fastening a snowboard binding.</p> |
