Patent ID: 6549109
Filing Date: 2003-04-15
Classification: G01C,G10K,H01H

Abstract:
A magnet-sensible triggering doorbell mechanism comprising:a triggering board being provided to secure to the outer surface of a door plank by a door viewer sleeve, said door viewer sleeve being provided with a left screwing section and a right screwing sleeve, said left screwing section penetrating through the hole in said triggering board, a door viewer of said door plank and the hole of a connecting strip and being screwed by said right screwing sleeve, said connecting strip being provided with a protruding post for a doorbell to be mounted on the inner surface of said door plank; a decorative doorknocker being provided on the outer surface of said triggering board, both ends of said decorative doorknocker being respectively pivotally received in both pivotal ears of said triggering board, a magnet being provided on a predetermined position of said decorative doorknocker; and, a magnet-sensible device being provided in the lower interior of said triggering board and including a magnet, a magnetic spring tube, a wiring and a metal strip, both ends of said magnetic spring tube connecting with said wiring, said wiring connecting with the rear distal end of the wiring of the main body of said doorbell so as to form a circuit.