Door body heat preservation structure

The utility model relates to the technical field of heat preservation, in particular to a door body heat preservation structure which comprises a first door body and a second door body, and the second door body is rotationally connected with the first door body through a plurality of rotating shafts. A first mounting groove is formed in the surface of the first door body, hollow glass is fixedly mounted in the first mounting groove, an acrylic plate is fixedly mounted in the hollow glass, a second mounting groove is formed in the surface of the second door body, and multiple pieces of glass wool are fixedly mounted in the second mounting groove; and a plurality of inner door plates supported by a stainless steel material are fixedly mounted at the notch of the second mounting groove. The acrylic plate is installed in the middle of the hollow glass, the heat preservation performance can be improved on the premise that sound insulation is guaranteed, meanwhile, the multiple pieces of glass wool have the advanta