Patent ID: 7308810

Claim:
An improved engaging mechanism for locks, comprising an interior axis, an exterior axis, a static body, a set of radial pins, a radial catch, a first elastic arm having a tip and another end, a second elastic arm having a first end and a second end, an endless screw having a spiral thread, and a radial actuator comprising at least one spindle, wherein said spindle ( 6 b ) of the radial actuator has an articulated connection to said tip of said first elastic arm ( 13 ), which is radially fixed at said other end in an axis ( 14 ) that has freedom to turn, and that said first end of said second elastic arm ( 15 ) is radially fixed in said axis ( 14 ) with a 90° difference in rotation, having its second end meshing with said spiral thread of said endless screw ( 16 ), which forms the output axis of an electric motor ( 17 ) that turns in both directions of rotation and is oriented transversely to said freely rotating axis ( 14 ).