Patent ID: 7168336
Filing Date: 2007-01-30
Classification: G11B,Y10T

Abstract:
1. A transmission mechanism in a slot-in drive comprising: a chassis to which are respectively connected a first, second, third, fourth, fifth, sixth and seventh spur gears; said second and said third spur gears being combined on one rotating shaft, and said fourth and said fifth spur gears being respectively combined with another rotating shaft; said first spur gear being engaged with said second spur gear; said third, said fourth, said sixth and said seventh spur gears being engaged with each other in a sequence; wherein said second through said seventh spur gears being driven to rotate concurrently when said first spur gear is rotated; the transmission mechanism further comprising a worm and worm gear connected to said chassis; said worm gear and said first spur gear are mutually connected to a rotating shaft; said worm is engaged with said worm gear; wherein said worm gear and said spur gear are driven to rotate concurrently when said worm is rotated; the transmission mechanism further comprising an eighth spur gear, a rubber roller and a control sheet connected to said chassis; said eighth spur gear is positioned beside said seventh spur gear; a longitudinal hole is opened in a side wall of said chassis, a hole corresponding to said longitudinal hole is opened in said control sheet outside of said side wall, an inclined wall is disposed as a sidewall of said hole; said eighth spur gear and said rubber roller are connected to a same rotating shaft, said rotating shaft is positioned in said longitudinal hole and pressed against the upper end of said inclined wall wherein said eighth spur gear is caused to separate from said seventh spur gear engaged therewith.