| 摘要 |
<p>Slip bolt, according the invention, consisting of a guide /1/ in form of a short sleeve, advantageously with a rectangular cross-section, and a locking element /2/ sliding in it within the range limited by the cut-outs /6/ and /7/ in the upper and respectably the bottom wall of the guide /1/. The locking element /2/ has a stopping end-piece /9/ at one end and a end-stop /11/ on its opposite end. The end-stop /11/ operates in conjunction with the cut-out /7/ in the bottom wall of the guide /1/, and in the central part of the locking element /2/ there is an operating element /12/, which operates in conjunction with the cut-out /6/ in the upper wall of the guide /1/. The slip bolt is provided with braking and snapping elements, which safeguard it against spontaneous shifting of the locking element /2/.</p> |
