▎ 摘　　要

NOVELTY - The utility model claims a graphene insulating sleeve, comprising the bottom of the rotation of heat insulating protection layer, the heat-insulating protective layer is connected with a rotating shaft, the outer side wall of the rotating shaft is fixedly connected with a cover plate, one end of the cover plate is fixedly connected with a buckle; the outer surface of the heat insulation protection layer is fixed with a power supply joint, wherein the bottom of the heat insulation protection layer is provided with a mounting groove, the inside of the heat-insulating protective layer located in said mounting groove is provided with a heating sleeve; the heating sleeve is connected with power through the electrode can be independently heating, then through the heat insulation protection layer is provided with a mounting groove, the heating sleeve is embedded into the heat insulating protection layer, then the heating sleeve outside electrode connected with the spring metal contacts, establishing the electrifying, the graphite heating layer of the heating sleeve in the heating sleeve for heating, when needing to disassemble, rotating button, to disassemble the whole heating sleeve, so as to make the insulating sleeve can directly carry out cleaning, brings convenience to the user.