The present invention provides a door panel structure of a nano-bone cabinet comprising a main body and a door panel device pivoted in front of the main body, the door panel device comprising a window door panel and first and second doors, wherein the first door And the second door is respectively pivoted on the window door panel, thereby reducing the occupied space after the first door and the second door are opened, and the first door and the second door only need to be opened outwards on the side of the worship, that is, The ash can be viewed from the transparent panel of the window panel to save space in the design of the building corridor.本創作係在提供一種納骨櫃之門板結構,該納骨櫃包括一主體與樞設於主體前方的一門板裝置,該門板裝置包括一視窗門板與第一門與第二門,其中該第一門與第二門共同分別樞設於視窗門板上,藉此可以降低第一門與第二門開啟後的佔據空間,祭拜時僅須將第一門與第二門向兩旁往外掀開,即可由視窗門板之透明板觀看到骨灰罈,以節省納骨櫃在設計上的建築走道的空間設計。