Door opener for use in self-locking trap panic lock in door of multi-family house, has resting trap fixing lever in position, till door is closed, and power circuit connected to magnet using circuit breaker to ensure actuation of opener

摘要

The opener has a magnet (4) or electro-motor that are provided for swiveling a lever (5), where the opener is actuated by a toothing unit and an inclined opener slider instead of the lever. Signal lamps are utilized for optical indication of activation of the opener. A roller (6) is pivoted such that a trap (3) is pressed back into a lock (2). A resting trap (9) fixes the lever in a position, till a door is closed. A power circuit is connected to the magnet using a circuit breaker (8) to ensure actuation of the opener. Sliding rollers are attached on both sides of an immersion opening.