▎ 摘　　要

NOVELTY - The utility model claims a graphene heating hand warmer, comprising a hand warmer main body, hand warmer main body is hollow cylindrical structure, the hand warmer main body comprises interlayer outer layer body and the inner layer body, the outer layer sheet body and the inner layer body is provided with a heating module, the heating module comprises an outer protection layer are orderly set from the outside to the inside, an insulating layer, an electrode layer, a conductive heating layer and an inner protective layer, a conductive heating layer is graphene silver nanowire conductive heating film and electrode layer and graphene silver nanowire contact between conducting heating film; electrode layer connected to a temperature control switch by lead, outer through USB interface of the temperature control switch is connected with the power supply so as to make the heating to graphene silver nanowire conductive heating film power supply. Compared with the existing technology, the utility model has the following advantages: it is beautiful, warm, is easy to carry and multi-shift temperature control, heating function of warming.