Detachable computer shell

The utility model relates to the technical field of computer shells, and discloses a detachable computer shell which comprises a shell and a protection plate, two fixing mechanisms are arranged on one side of the protection plate, each fixing mechanism comprises a rotating block, the rotating blocks are rotationally connected to one side of the protection plate, and the rotating blocks are arranged on the protection plate. A plurality of anti-sliding blocks are fixedly connected to the outer wall of the circumference of the rotating block, a connecting rod is fixedly connected to one side of the rotating block, the connecting rod penetrates through the protection plate and is fixedly connected with a rotating rod, the connecting rod is movably connected with the protection plate, two fixing assemblies are arranged on one side of the machine shell, and each clamping assembly comprises a sliding groove. The rotating rod is plugged into the sliding groove, so that the clamping block slides in the sliding groove,