Portable single-person heating thermal insulation blanket

The utility model provides a portable heating heat preservation blanket which comprises a heat preservation blanket body, the heat preservation blanket body comprises a heat preservation layer, a hollow layer and a graphene heating plate control device are sequentially arranged in the heat preservation layer from top to bottom, and a damp-proof layer is arranged at the bottom of the heat preservation layer; the hollow layer, the graphene heating plate control device and the damp-proof layer are each provided with an independent protection layer, the protection layers are opened or closed through detachable zippers, and materials in the protection layers can be replaced by unzipping the zippers. The multifunctional chair can be placed outdoors, a good rest place is provided for people who have a rest in the chair, the people have a good rest, physical strength and energy are effectively recovered, and the multifunctional chair is low in manufacturing cost, convenient to store and suitable for various working e