The utility model relates to a multi -functional book scroll holder, the novel nipple rectifier comprises a cylindrical shel, barrel cavity and both ends open wide, and both ends are equipped with respectively through connected top cap of screw thread and bottom, can place wherein the painting and calligraphy of roll coil of strip axle are airtight, be equipped with the dry cabin of built -in drier in top cap and the bottom respectively, be equipped with length adjuster in the barrel, be located between painting and calligraphy spool tip and top cap or the bottom, make painting and calligraphy compressed tightly and fix in the barrel, avoid rocking, the air inlet and the gas outlet of just taking the valve with the barrel intercommunication be equipped with on top cap and the bottom respectively, a section of thick bamboo perfusion in vivo inert gas can be go. The utility model relates to a rationally, simple structure, convenient to use can protect the painting and calligraphy of placing in the barrel through modes such as drier and inert gas. Simultaneously, still can carry on stable fixedly to painting and calligraphy, take place to rock in avoiding the transportation, for the storage quality creation advantage that improves painting and calligraphy.