Multifunctional computer case base

The utility model discloses a multifunctional computer case base which comprises a base body, L-shaped baffles, heat dissipation holes, a hollowed-out protection plate and a heat dissipation fan, the L-shaped baffles are all arranged in the base body, the heat dissipation holes are all formed in the two sides of the base body, ventilation net windows are arranged in the heat dissipation holes at equal intervals, a net cage is fixed to the bottom end of the base body, and the hollowed-out protection plate is fixed to the bottom end of the base body. The heat conduction fins are installed at the positions, on the inner side of the net cage, of the bottom end of the base body at equal intervals, the cooling fans are installed at the positions, between the heat conduction fins, of the bottom end of the base body, the hollowed-out protection plates are arranged at the two ends of the base body and rotationally connected with the base body, and the pulleys are installed at the corners of the bottom end of the base