Door set with double-action hinges is for doorway in building and includes carrying block is also used as door locking mechanism

摘要

The door set comprises a frame (2) receiving a door (3) pivoted by hinges (9). The hinges are of double-action type to allow the travel of the door from the first (10) and second (11) sides of the frame. The carrying block is also used as a door locking mechanism (40) installed on the door from the first side of the frame so as to interfere with the normal travel of the door from this side.