Portable drawing board rack for architectural design based on drawing fixture

The invention discloses a portable drawing board rack for architectural design based on a drawing fixture. The portable drawing board rack comprises a drawing board surface and a foundation base, wherein the upper end of the foundation base is rotationally connected with the drawing board surface, the lower surface wall of the drawing board surface is rotationally connected with a supporting rod through a rotating shaft, the lower end of the supporting rod is rotationally connected with a gear, the upper surface wall of the foundation base is connected with a supporting plate through a telescopic frame, the upper surface wall of the supporting plate is provided with a rack, the periphery of the upper surface wall of the drawing board surface is rotationally connected with drawing fixing clamps, the two ends of the upper surface wall of the drawing board surface are symmetrically provided with tool grooves and the inner portions of the tool grooves are provided with arc-shaped limitingclamps. The portable draw