The utility model relates to an automobile rearview mirror easy to disassemble, which belongs to the technical field of automobile parts and comprises a rearview mirror base, a manual steering gear is arranged at the top of the rearview mirror base, and the manual steering gear sequentially comprises a base, a mounting seat, a connecting column, a reversing ring, a
rotating disc, a fixing ring, a fixing plate, a floating plate, a floating hemisphere, an elastic piece, a
gasket and a nut. One end of the elastic piece abuts against the
gasket, the other end of the elastic piece abuts against the inner wall of the floating hemisphere, and an internal thread used in cooperation with the nut is arranged in the connecting column. The manual steering gear has the advantages that the connecting column is arranged on the inner wall of the mounting base, the connecting column can sequentially penetrate through the interior of the reversing ring, the
rotating disc, the fixing ring, the fixing plate, the floating plate, the floating hemisphere and the
gasket, and then the whole manual steering gear can be rapidly assembled by means of the threaded connection mode of the nut and the connecting column.