An improved structure of the casket comprises: a box body, a box body bladder, a cover body, a cover body bladder, a gas tight member, an airtight plate and a plurality of buffer mechanisms； wherein the cover system is disposed above the box body The upper and lower sides of the cymbal are combined to form an accommodating space therein； the inner body of the box and the biliary body of the cover body are respectively coupled to the inner wall surface of the box body and the cover body via the shell rubber layer and the cover rubber layer； the airtightness An airtight rubber ring is arranged on the outer peripheral ring of the plate, and a gas-tight member is disposed on the top of the airtight plate, and the airtight member can be used for extracting the air in the accommodating space by the air extracting device, and the airtight plate is made The vacuum is tightly coupled with the casing； and the plurality of buffering mechanisms are disposed at a symmetrical position of the joint surface of the casing and the cover； and the present invention has the functions of beautiful appearance, stable joint positioning, cushioning protection, and airtight moisture resistance.一種骨灰盒之改良結構，包括有：一盒體、一盒體內膽、一蓋體、一蓋體內膽、一氣密件、一氣密板及複數緩衝機構；其中，該蓋體係設於該盒體上方，俾上下結合使其內部形成一容置空間；該盒體內膽與該蓋體內膽係分別經由盒體膠層與蓋體膠層結合於該盒體與該蓋體之內壁面；該氣密板之弧形外圍環設一氣密膠環，氣密板之頂部穿設一氣密件，該氣密件可供本創作結合一抽氣裝置將該容置空間中之空氣抽出，而使該氣密板與該盒體真空氣密結合；且該複數緩衝機構配設於該盒體與該蓋體接合面之對稱位置；使本創作具有美觀、穩固結合定位、緩衝保護、氣密防潮功能性者。
