Patent ID: 8042128
Filing Date: 2011-10-18
Classification: G11B

Abstract:
1. An emergency ejection device for a slot-in optical disk drive, the device disposed at a side of a casing of the slot-in optical disk drive and comprising: a feeding motor; a transmission shaft, the feeding motor rotating the transmission shaft from one end of the transmission shaft without self-locking property, the other end of the transmission shaft extended to the front of the slot-in optical disk drive and formed as a pincer-like slot, a worm disposed between the two ends; and a gear set comprising a plurality of gears engaged with each other, one end of the gear set driving a clamping unit, the other end rotating a roller, a worm wheel disposed on one of the gears in the middle of the gear set, and the worm wheel is engaged with the worm with self-locking property, so that the gear set is driven through the engagement of the worm wheel and the worm.