| 摘要 |
<p>A push-bar for doors in general, which comprises a bar element (2) provided, at its ends, with couplings for connection to a door; the particularity of said push-bar (2) is the fact that it is provided with a threaded bar (7) which is arranged inside the bar element (2), each end of said bar element (2) being connected to lever means (13, 14) which are in turn pivoted at one end to the bar element (2) and, at the other end, to a pusher (25) whose rotation as a consequence of a pressure applied to the bar element (2) causes the rotation of a pawl (40) which is adapted to engage the pivot of the lock of the door (5) in order to turn it for opening, an empty space being provided between the bar element (2) and the surface of the door (5) to which the bar element (2) is connected. <IMAGE></p> |
