▎ 摘　　要

NOVELTY - The utility model claims a portable graphene heating warm-keeping outdoor sports waistcoat, comprising a waistcoat main body with inner layer fabric and outer layer fabric; the waistcoat main body comprises a back sheet, two sides of the front chest sheet and two side shoulder straps, the back sheet; two sides of the front chest sheet located between the inner layer fabric and the outer layer fabric is respectively with a graphene heating cloth; the graphene heating cloth is connected with the temperature control switch; the temperature control switch is connected with the USB interface through the connecting wire; the back sheet is located on the outer layer fabric is provided with a multifunctional bag, the USB interface can extend into the multifunctional bag or extends out of the multifunctional bag. The sports waistcoat adopts three-piece graphene heating cloth design to form a front chest; the back is warm in all directions; the physical therapy protection effect is good and the comfort is good; at the same time, it adopts multifunctional pocket design; after connecting the power supply in the using process, it can put the power bank into the pocket; it does not affect the outdoor movement; when not wearing, the vest can be folded and turned and then put into the pocket convenient for carrying