| 摘要 |
<p>The pin has an operating member/button (30) to control application and/or removal of clamping balls (10) and clamping/loosening of flat parts between one of the balls and a support. The rod has a knob placed on a push and control rod (2) of the ball. The member/button has a transverse axle slidingly engaged in an opening on a wall of a cylindrical body (1) of the pin. The opening is formed by elementary openings symmetric relative to a longitudinal symmetry axis (XX) of the pin. Ends of the axle are slidingly engaged in the openings, where each opening forms a clamping ramp.</p> |
