▎ 摘 要
NOVELTY - The utility model belongs to a stable graphene storage device, comprising a rectangular shell and a circular barrel, the rectangular shell and the circular barrel is provided with a storage structure, the storage structure mainly comprises: top cover. a buffer part and a fixing part, the buffer part is set in the top cover and the rectangular shell; the fixing part is set between the top cover and the top cover; the utility model uses a rectangular shell, convenient for row, capable of avoiding shaking collapse caused by uneven stacking, storing the content, separating container, effectively avoiding moisture, and the storage time is longer.