▎ 摘　　要

NOVELTY - The utility model relates to graphene preparation technology field, specifically relates to a sample support assembly for loading metal substrate to prepare graphene film. it comprises: one supporting body, supporting main body comprises two plane section and a spiral section, two plane sections respectively located at two sides of the spiral segment and tangential with the two ends of the spiral section, two plane sections for fixing the metal substrate, spiral section for supporting the metal substrate, a plurality of connecting piece, the connecting piece comprises a propping block, a fixed block and at least one block connecting block, one side of the supporting block is propped against with the outer side of the plane section, one end of the connecting block is fixedly connected with the supporting block, the other end of the connecting block is connected with the fixing block; the fixed block form a mounting metal substrate for mounting space between the inner side of the plane section. The technical solution is provided with the supporting main body and a connecting piece, the metal substrate is spirally fixed on the inner side face of the supporting main body, increases the using area of the metal substrate, increasing the graphene film area of the deposition.