| 摘要 |
<p>The connecting piece (1) has retaining elements (3,5) that are moved between a working and a release position. The retaining elements are engaged with corresponding receiving regions of the profiled rail releasing the connecting piece in the release position. The retaining elements are coupled by a guide slot, which is designed such that when the retaining elements are displaced in the longitudinal direction of the profiled rail. The retaining elements are also moved obliquely, following the course of the slot.</p> |
