The invention relates to a coffin improved structure, which includes: a coffin cover, a plurality of inclined plates with a cover plate and surrounding the outer edge of the cover plate, and is pivoted with a corresponding coffin body； the corresponding coffin body, a plurality of side plates with a bottom plate and surrounding the outer edge of the bottom plate； and at least one cloth curtain, arranged inside and outside the coffin cover and the corresponding coffin body, so that the improved structure of the coffin can reach The utility model has the advantages of simple structure, elegant and beautiful appearance.本創作為一種棺材改良結構，係包括：一棺蓋，係具有一蓋板及環繞在該蓋板外緣的複數斜板，並與一相對應棺體樞接；該相對應棺體，係具有一底板及環繞在該底板外緣的複數側板；以及至少一布幔，佈設於該棺蓋、該相對應棺體之內外部，使該棺材改良結構達到結構簡單且優雅美觀之功效。
