The utility model discloses a
bathtub bath heat preservation
blanket which comprises a pearl
wool layer, an OPP film layer and an
aluminum foil layer, the OPP film layer and the
aluminum foil layer are arranged on the two sides of the pearl
wool layer respectively, the thickness of the pearl
wool layer is larger than that of the OPP film layer and that of the
aluminum foil layer, and the pearl wool layer, the OPP film layer and the aluminum foil layer are compounded together to form a
blanket body. A notch is formed in the
blanket body, the pearl wool layer, the OPP film layer and the aluminum foil layer are consistent in shape and size, and a soft rubber check ring is arranged at the notch. Compared with the prior art, the heat preservation blanket has the advantages that heat in water in the
bathtub can be prevented from being dissipated into air too fast, heat preservation of the water in the
bathtub is achieved, the water in the bathtub is prevented from being cooled too fast, and the
bathing experience feeling of a bather is prolonged.