Mapping template vault for display

The utility model discloses a proofing plate vault for display, which belongs to the technical field of steel products, comprises a shell and is characterized in that the shell comprises a bottom frame and a top frame, sealing plates are arranged on the surfaces of the bottom frame and the top frame, a front left corner wall plate is arranged on the left side of the front portion of the shell, a front right corner wall plate is arranged on the right side of the front portion of the shell, and rear corner wall plates are symmetrically arranged on the rear portion of the shell. Straight wallboards are arranged between the rear corner wallboards, between the front left corner wallboard and the rear corner wallboard on the same side and between the front right corner wallboard and the rear corner wallboard on the same side, the adjacent wallboards are fixedly connected, and connecting boards are arranged at the ends, close to the adjacent straight wallboards, of the front left corner wallboard, the ends, close to