Packaging structure of series diagrams

The utility model discloses a packaging structure for series diagrams, and relates to the technical field of packaging structures. The packaging structure of the series diagrams comprises a box body, the top of the box body is open, a display box matched with the inner wall of the box body in shape is arranged in the box body, a containing groove is formed in the middle of the display box, a sliding table is fixedly connected to the peripheral side of the top of the display box, a folding plate is hinged to one side of the sliding table, and the folding plate is hinged to the other side of the sliding table. A connecting plate is movably connected to the side, away from the side connected with the sliding table, of the folding plate, a cover plate is fixedly connected to the connecting plate, the shape of the cover plate is matched with that of the sliding table, a storage box for storing series diagrams is placed in the containing groove, and a pull ring is fixedly connected to the side, away from the connec