Sanitation cremation coffin

The utility model relates to a sanitation type cremation coffin for a funeral. The utility model which can be cremated along with a corpse is composed of a coffin body and a coffin cover. The utility model overcomes the defects of the existing cremation coffins, wherein, the defects of the existing cremation coffins refer to heave weight, poor performance of heat insulation and sealing, and pollution of black smoke which is generated after burning. In the utility model, the coffin body of the utility model uses expandable polystyrene materials; one time moulding is carried out on the coffin body through a large size mould so as to form an integral type box-shaped structure; the port part of the coffin body is provided with a step surface; the coffin cover uses the same materials for pressing and moulding; a step surface which is corresponding to the port part of the coffin body is arranged on the coffin cover. The utility model has the advantages of good integrity and sealing, thermal insulation, light weight, large bearing capacity, inflammability with no pollution, etc.