▎ 摘　　要

NOVELTY - The utility model claims an intelligent heating waistcoat based on NB-IOT, comprising a waistcoat main body, zipper teeth; graphene film and pocket; the waistcoat main body is connected with an elastic warp; and the waistcoat main body outer side is provided with a waterproof layer; and the waistcoat main body is fixed with a male button; the waistcoat main body is connected with a windproof edge; the protective cover is provided with a pull rod; and the pull rod is connected with the protective cover through the spring; and the pull rod is provided with a limiting rod; the limiting rod is connected with the charging seat; the pocket is fixed on the waistcoat main body; and the inner side of the waistcoat main body is provided with an inner lining layer. The intelligent heating waistcoat based on NB-IOT, by technology of NB-IOT, matched with the charging port protection structure, avoiding the charging port damage, can make the increased service life, using elastic interval connection structure, making the whole waistcoat with a certain elasticity, when wearing; it can make the clothes more adhered to human body, so as to enhance the warm-keeping effect.