Multifunctional file cabinet

The utility model relates to the field of file cabinets, and discloses a multifunctional file cabinet which comprises a cabinet body, the opposite side faces of the cabinet body are connected with the same supporting plate through a lifting mechanism, the lifting mechanism comprises two connecting plates fixedly installed on the side walls of the cabinet body, and a lead screw and a sliding rod are arranged between the two connecting plates. A driving wheel is fixedly mounted on the surface of the lower end of the lead screw, a mounting groove is formed in the inner wall of the cabinet body, a rotating shaft is vertically and rotatably mounted in the mounting groove, a first driven wheel and a second driven wheel are fixedly mounted at the upper end and the lower end of the rotating shaft correspondingly, and the driving wheel, the second driven wheel and the two first driven wheels are connected through belts correspondingly; the side, away from the lead screw, of one connecting plate is provided with a driv