AUXILIARY DEVICE FOR BIDIRECTIONAL OPENING OF WINGS OF DOORS, WINDOWS, OR THE LIKE

摘要

The present invention relates to a device (1) for facilitating the bidirectional opening of leaves of door or similar structures, which can be housed all through the extension thereof within a seat (17) inside each leaf (9) and comprising a lobed pivot (4) being fastened to the frame (8) of the door and a tracer element (5) pressed against the lobed element (4) with an adjustable pressure. The number and location of the lobes (10) along the outer perimeter of the lobed element (4) define the open/closed preset positions for the leaf (9).