Patent ID: 7307918

Claim:
A driving mechanism ( 1 ) for radio-controlled clocks, comprising: a gear ( 11 ) having a pre-decided point “P”; and a permanent magnet ( 12 ) including an N pole and an S pole, the gear ( 11 ) being secured to the permanent magnet ( 12 ) so that an angle clamped between a line connecting the point “P” and a center of the gear ( 11 ) and another line connecting the N pole and S pole is fixed; wherein the permanent magnet ( 12 ) includes a central hole ( 122 ) and a plurality of protrusions ( 121 ) and the gear ( 11 ) is connected to a base member ( 111 ) which includes a rod ( 113 ) and a plurality of apertures ( 112 ), the rod ( 113 ) is engaged with the central hole ( 122 ) and the protrusions ( 121 ) are engaged with the apertures ( 112 ).