Lock mechanism for an alarm security device

摘要

The invention provides a new personal security alarm system which has a reliable, non sensitive actuation mechanism. In a first aspect the inventive concept regards an alarm security devicecomprising an activation clasp characterized in that said alarm security device comprises a lidand a lock mechanism comprising structureand atwo part-lock mechanism, wherein one part is a first protrusion fitting inside the second part, and the second part is an L-shaped recess, wherein the lidand the lock mechanism comprising structurecan be transformed between three different modes.