The invention is an improved internal structure of the urn, which includes a middle pot, a middle cover, an inner pot and an inner cover. The middle pot and the inner pot are hollow bodies, while the inner pot is arranged in the middle pot, and the inner cover is arranged on the inner pot, while the middle cover is arranged on the middle pot, which is characterized by a gasket between the bottom outside the inner pot and the bottom inside the middle pot, so that when the inner pot is placed in the middle pot, the There is a buffer device to avoid collision caused by shaking when the inner tank is placed in the middle tank, which has the effect of fixing the inner tank.本創作係一種骨灰罐之內部改良結構，係包括一中罐、一中蓋、一內罐及一內蓋，該中罐及內罐係為中空體，而內罐係設於中罐內，且內蓋係蓋於內罐上，而中蓋係蓋於中罐上，其特徵在於：該內罐外之底部與中罐內之底部間係設有一墊圈，使內罐置入中罐時，具有一緩衝裝置，避免內罐置於中罐內時因晃動而產生碰撞，具有固定內罐之效用者。
