Computer mainframe box convenient to maintain and operate

The utility model discloses a computer case convenient to maintain and operate, which belongs to the technical field of cases and comprises a case body, a shell is fixedly connected to the bottom of the case body, a lead screw is arranged in an inner cavity of the shell, and a rotating handle is fixedly connected to one side of the lead screw and located outside the shell. And one side of the surface of the lead screw is in threaded connection with a sliding sleeve, the top of the sliding sleeve is fixedly connected with a connecting column, and the top of the connecting column is fixedly connected with a bearing plate. Through the arrangement of the rotating handle, the lead screw, the sliding sleeve, the connecting column and the bearing plate, the problems that an existing computer case is mostly of an integrated structure, when internal parts need to be maintained, a plurality of screws need to be disassembled, a protective shell needs to be taken down, internal elements can be maintained, and the mainten