▎ 摘　　要

NOVELTY - The utility model claims a detachable multifunctional knitted sweater, comprising a sweater main body, the upper side middle part of the sweater main body is a neckline, the neckline is provided with a high collar part through a second detachable zipper, the position of the inner wall of the high collar part corresponding to the carotid artery is sewed with graphene self-heating fabric, The utility model is provided with a detachable high collar part, so that the wearer can put the woolen sweater into low-collar or high-collar two ways, the requirement of satisfy temperature of the wearer, the utility model is sewed with graphene self-heating fabric at the position corresponding to the carotid artery of the inner wall of the high collar part, Graphene self-heating fabric can automatically heat, the heat of the heating is transmitted to the whole body through the carotid artery, so the way not only can be warmer, but also can avoid the whole body using graphene fabric caused by heating and suffocating feeling, but also can avoid the waste resource of graphene fabric.