Patent ID: 8312481

Claim:
An optical disk drive, comprising: a main body comprising a housing and two rails disposed in the housing; and a tray slidably coupled to the two rails, the tray being operable to be switched between a first state and a second state, the tray being received in the housing in the first state, the tray protruding out of the housing in the second state; wherein the main body further comprises a first resisting member, the tray comprises a second resisting member, the first resisting member is adapted to apply a resisting force to the second resisting member in the first state to secure the tray, the first resisting member is away from the second resisting member in the second state; the tray defines a concave space, the second resisting member comprises a cantilever beam suspended in the space and a resisting portion disposed on the cantilever beam, the cantilever beam is elastically deformable, the resisting portion is adapted to resist the first resisting member.