Turntable, card type certificate library, book type certificate library and certificate storage cabinet

The utility model discloses a turntable, card type certificate storeroom, book type certificate storeroom and certificate storage cabinet, the turntable comprises an inner ring, an annular substrate,a plurality of first partition pieces and a plurality of second partition pieces, and the annular substrate is formed by extending outwards from the inner ring in the radial direction and is parallelto the radial section of the inner ring; the first partition pieces are formed by extending outwards in the radial direction of the inner ring and are distributed at equal intervals in the radial direction, and each first partition piece extends out of the two side faces of the annular substrate; the second partition pieces are formed by extending outwards from the two side faces of the annular base piece and distributed at equal intervals in the radial direction, and each second partition piece is located between the two corresponding adjacent first partition pieces. The rotary table is suitable for storing card type