Computer hard disk protection device for teaching machine room

The utility model relates to the technical field of computers, and discloses a teaching machine room computer hard disk protection device which comprises a hard disk body, two sets of symmetrical damping brackets and cooling fins, the damping brackets are of U-shaped groove structures, a plurality of sets of cooling holes are formed in the upper surfaces of the damping brackets, and the cooling fins are arranged in the damping brackets. Fixing bolts are arranged at the four corners of a bottom plate in the damping bracket groove respectively and penetrate through the damping bracket bottom plate, threads are engraved on the lower surfaces of the fixing bolts, circular stable baffles are arranged at the upper ends of the threads and integrally connected with the fixing bolts, a hard disk body is fixed in the damping bracket groove, and cooling fins are arranged on the lower surface of the hard disk body. According to the computer hard disk, heat of the hard disk body is rapidly guided into air through the cool