Clamping and holding device for magnifying glass, has adjusting unit provided with joint connection units and slide rail and clamping device comprising positioning rod, spring and clamping parts, where rod is guided by spring and parts

摘要

The device has an adjusting unit (10) provided with joint connection units and a slide rail, where the connection units are connected with one another by a pivot, such that the units are movable in an axial direction around 360 degrees in a rotatable manner. A curved rail is arranged at a body of the slide rail. A clamping device (20) has a positioning rod, a spring and clamping parts, where the rod is guided by the spring and the parts. A magnifying glass hub (30) has a stud-bolt and two magnifying glass carriers, and an illuminating device (50) is designed as a light source. An independent claim is also included for a magnifying glass comprising a clamping and holding device.