Patent ID: 8385062

Claim:
A hard disk device frame for fastening a plurality of hard disk devices, a fan, and a main board, the hard disk device frame comprising: a rotary piece comprising: a front chassis having an opening, wherein the front chassis comprises a front board and an upper board, and the opening is disposed on the front board; and a bracket fixed on the front chassis, wherein the hard disk devices enter the opening and couple to the bracket; a back chassis, wherein the back chassis comprises a back board and a lower board, and the fan and the main board are fixed on the back chassis; and a plurality of hinges to connect the front board to the lower board, wherein the opening is exposed to allow the hard disk devices to enter the bracket via the opening when the upper board touches the back board, thereby the rotary piece is pivoted relative to the back chassis to hide or expose the fan and the main board on the back chassis, wherein the lower board is substantially perpendicular to the front board and parallel to the upper board, and the back board is substantially parallel to the front board and perpendicular to the upper board in an assembly state.