The invention discloses a multi-purpose storage device for office appliances. The multi-purpose storage device comprises a storage cabinet, a base and a gearbox, wherein drawers are arranged in the storage cabinet, empty compartments are correspondingly arranged on the left and right sides of the storage cabinet, a pen container is arranged on the left side of the empty compartment on the left side, storage boxes are arranged on the left and right sides of the storage cabinet, a storage room is arranged inside each storage box, the storage rooms at the left and right ends are in sliding connection with the storage boxes, hooks are arranged on the end faces of the storage rooms on the left and right sides, holes matched with the hooks are arranged at the upper ends of the empty compartments, and the gearbox is arranged below the base. The device is novel and simple in structure, and convenient to use, the functions of the pen container and a name card box are integrated, thus multiple purposes are realized, therefore, the office space is saved, and meanwhile, the office efficiency of a user is improved. Due to the rotation function, the rotation of the storage cabinet can be realized, thus the office space is well saved, through holes are arranged in the left and right sides of the base, sliders can stretch out and draw back through a pressure spring, and thus the disassembly isconvenient.