Education informatization public service system for vocational schools

The vocational school education informatization public service system comprises a machine body, display screens are installed on the four sides of the machine body, a supporting column is fixedly installed at the bottom of the machine body, a base is fixedly installed at the bottom of the supporting column, and a containing plate corresponding to the display screens is arranged at the bottom of the machine body; a protruding block is fixedly installed on the upper surface of the base, linkage shafts are symmetrically arranged on the protruding block, the two ends of each linkage shaft are rotationally connected with rolling wheels, and a lifting mechanism is arranged on the protruding block and used for lifting a machine body. An inner cavity is formed in the machine body, a plurality of partition plates are fixedly installed on the inner wall of the inner cavity, the partition plates divide the inner cavity into a plurality of spaces, a bottom plate is arranged at the bottom in each space, and a host is conn