Latching or fixing unit has first/second index elements, which can be brought into engagement with index positions in auxiliary/main index position rows, in one piece with housing

摘要

The latching or fixing unit has a rotatable index element with a row of auxiliary index positions in a curved arrangement and a row of main index positions with common centers of curvature on an axis. The first index element can be brought into engagement with auxiliary index positions and is integral with the housing (32). A second index element (34) that can be brought into engagement with main index positions is integral with the housing.