Device for making safe wearing of e.g. bracelet made of gold or silver, has key including resilient tension, which ensures fitting at bottom of pushbuttons integral with one another by reaction in end section of openings

摘要

The device has a clasp (7) including a key (2) and a cylinder (3) of different materials and different dimensions. The key and the cylinder are engageable with each other. The key and the cylinder include a hooking unit for a ring (1) at an end. The key is inserted in a slot of the cylinder. The key includes two flat springs, which penetrate into the slot to comply with the cylinder. The key includes a resilient tension, which ensures fitting at a bottom of pushbuttons integral with one another by reaction in an end section of openings, which act as a locking unit to form a stop.