▎ 摘　　要

NOVELTY - The utility model belongs to graphene heating plate, claims graphene heating plate convenient for heat preservation, comprising a mounting groove plate and a fixing plate, the inner side of the mounting groove plate is connected with a heat insulation layer, the inner side of the mounting groove plate is connected with graphene heating plate layer, graphene heating plate layer is connected with a conductive joint, the fixing plate is connected with the mounting groove plate, the mounting groove plate is connected with a fixing device, the fixing device comprises screw thread rod, screw thread rod is connected with a driven bevel gear, the mounting groove plate is connected with a rotating rod, the rotating rod is connected with a driving bevel gear, the mounting groove plate is provided with multiple mounting limiting grooves, the fixing plate is connected with multiple limiting blocks, the inner side of the mounting limiting groove is connected with a limiting sliding plate, the limiting sliding plate is connected with the screw thread rod screw thread the limiting sliding plate is connected with a limiting rod, the limiting block is provided with a limiting hole; The technical solution can be used for quickly dismounting the fixing plate so as to independently maintain and graphene the heating plate layer, it is convenient to use, at the same time, it is convenient for heating plate heat preservation saving energy.