▎ 摘　　要

NOVELTY - The utility model relates to the technical field of clothes, especially relates to a down jacket with waterproof function, comprising a down jacket main body, the surface of the down jacket main body is provided with a waterproof layer, the inner part of the back of the down jacket main body is provided with a placing cavity, the inner part of the placing cavity is adhered with a heating component, the heating component comprises a base cloth, the inner side of the base cloth is sewed with a graphene module, the input end of the heating module graphene fixedly connected with a connecting line, one end of the connecting line is fixedly connected with a joint, the bottom of the back surface of the down jacket main body is sewed with a decorative part. The utility model is provided with a cavity on the back of the down jacket main body, the heating component is adhered in the cavity, the heating component will be aligned to the waist of the people, and the joint on the heating component is connected with the mobile power, graphene heating module will heat, it will promote the waist blood circulation of the office, It reaches the purpose of relaxing the channels and collaterals.