Cord tensioner for tensioning cords of shading devices and shading device

摘要

String tensioner (11) has a spring and a deflecting means (13) for string (10) is assigned to an end of the spring. The switching means has a first position in which the string can be laid around the switching means and further position in which the string is secured against slipping from the switching means. Independent claims are also included for the following. (1) Track; and (2) Shading device.