Furniture or mechanical unit e.g. safety post, fixing device for e.g. false floor of clean room, has locking fingers, whose blocking teeth are connected at back of perforation edge in plate at end of one of connecting or distance movements

摘要

The device has two parallel and spaced locking fingers (5), whose one of the fingers is mobile and laterally displaced such that one of the fingers is connected to or distanced from the other finger under an action of a symmetric double cam (9). Blocking teeth (13) of the locking fingers are conformed such that the teeth are connected at the back of a perforation edge arranged in a perforated receiving wall or plate at the end of one of connecting or distance movements.