▎ 摘　　要

NOVELTY - The utility model relates to graphene heating pad technology field, especially claims a 5 V graphene heating pad based on multiple parallel connection, comprising a heating pad, the heating pad front end is provided with a cushion; the heating pad front end left lower fixedly connected with the DC output port; the DC output port is connected with a fixing plate; and the DC output port passes through the fixing plate; the graphene heating sheet is set; and fixed cover block; the eight graphene flexible heating film are connected in parallel to realize heating and heat preservation; the flexible heating film is waterproof, anti-breaking, imitation leakage performance; the flexible heating film is connected with the flexible silica gel wire and led out the DC output port of low voltage 5 V; by sewing and functional glue is fixed on the heating pad; using power bank-voltage adapter for supplying power to it, realizing heating and heat preservation; it is convenient for the use of the device picnic camp and dormitory; at the same time, it ensures the tightness of the joint when using, ensures the safety of the whole use, furthest avoids the phenomenon of device damage caused by water leakage.