| 摘要 |
Safety lock for doors comprising a support body 1, fixed to the door frame or embedded inside the latter, in which support there slides a plurality of sliding bolts 3 associated in a rigid manner with a common bar 5 having a length corresponding to the height of the door and intended to be embedded in an operating groove 7 made in the door, the said sliding bolts, which move through corresponding guiding sockets 4, being actuated by suitable transmission means 9, by respective electric motors 10 capable of rotating in two directions, controlled by an electronic unit 12 which, after having received the electromagnetic signals from a remote control for opening and for closing, causes the motors to operate in either direction and, consequently, the sliding bolts and the bar associated therewith to move into the open or closed positions. <IMAGE>
|
