▎ 摘　　要

NOVELTY - The utility model claims a graphene rag device, belonging to the field of trowelling, comprising a trowel body, wherein the trowel body comprises an outer layer, a graphene layer; a heat insulating layer and an inner layer; the graphene layer is set on the inner side of the outer layer; the heat insulating layer is set on the inner side of the graphene layer; the heat insulating layer is provided with a heat conducting hole; the inner layer is set on the inner side of the heat insulating layer; the graphene layer is connected with the external power supply. the heating of the graphene electric heating film; at the same time, using the infrared emitted by graphene after electrifying, performing physical therapy to the head, preventing the headache, and the inner layer has the function of absorbing sweat, timely absorbing the sweat, avoiding catching cold and so on, graphene nano material has excellent electrical, chemical, mechanical and biological characteristics, which is widely applied to biomedicine; material science and so on. graphene material after electrifying, emitting far infrared wave at the same time of heating, which is good for improving the blood circulation in the organism, improving blood oxygen content.