Patent ID: 7434237

Claim:
An optical disc drive, comprising: a first housing; a disc exchanger, disposed inside the first housing, adapted within an operating range; a data processing module disposed within the operating range inside the first housing; an optical disc cassette, disposed in the operating range within the first housing for holding a plurality of optical discs, wherein the optical disc cassette has an open fixing groove; a cassette ejector disposed on the first housing; a fixing element set up on the first housing as a movable component suitable for lodging into the open fixing groove; a manual ejection element connected to the fixing element and a portion thereof located on the first housing, wherein the manual ejection element is suitable for changing the relative position between the fixing element and the open fixing groove and suitable for ejecting the optical disc cassette from the first housing through the cassette ejector; and a pulling element connected to a portion of the manual ejection element located on the first housing; wherein the first housing has an ejection opening and the pulling element passes through the ejection opening to connect with the manual ejection element, and the pulling element has a dimension greater than the ejection opening.