▎ 摘　　要

NOVELTY - The utility model claims a graphene heating device, comprising a shell, the bottom of the shell is provided with a battery groove; the battery groove is provided with a battery; the battery anode and cathode are respectively electrically connected with a first wire and a second wire; the shell is provided with a cavity; the cavity is provided with a contact gasket; the cavity is provided with a heating barrel; the heating barrel comprises a graphene heating layer, a heat conducting layer and an insulating layer; the graphene heating layer is set between the heat conducting layer and the insulating layer; the heat conducting layer is set in the heating barrel inner ring; the insulating layer is set on the outer ring of the heating barrel; wherein the insulating layer is wound on the outer wall of the graphene heating layer; the bottom of the graphene heating layer is exposed in the cavity, and is fixedly connected with the cavity bottom wall through the supporting spring. The utility model has simple structure; it is convenient to carry, which greatly improves the convenience; and the device uses the electric energy to electrically heat the graphene heating layer; the heat generating effect is good, and the heat loss is reduced.