Patent ID: 9546504
Date: 2017-01-17
CPC Classifications: E05B,Y10T

Claim:
1. Actuation system for a door lock, where the door lock comprises a lock bolt driven by rotation of a lock pin that is functionally connected to the lock bolt; the actuation system comprising a cylindrical casing ( 1 ′) with a cylinder axis ( 5 ′), the casing ( 1 ′) being delimited by a cylindrical handle ( 5 ) with an outer diameter of between 6 and 9 cm, and a rear plate ( 26 ) and a circular front plate ( 2 ) provided at opposite ends of the cylindrical handle ( 5 ); wherein the actuator system comprises a centred, first pin receiver ( 8 a ) provided on the cylinder axis and an off-centred, second pin receiver ( 8 b ) provided between the cylinder axis and the handle remote from the cylinder axis; wherein inside the casing being provided a motor ( 14 ) which is connected to the first and the second pin receiver ( 8 a , 8 b ) through a gear wheel arrangement ( 12 , 13 , 15 , 17 a , 17 b ) for rotating the pin receivers ( 8 a , 8 b ) when running the motor ( 14 ); the pin receivers ( 8 a , 8 b ) having a slot ( 9 ) for receiving one end of the lock pin for rotating the lock pin when the motor ( 14 ) is activated.