This creation proposes a kind of bone ash container structure, including tank body and cover. The tank body is the hollow form of opening upwards, and inside has room for accommodating the inner canister toward survivor's bone ash. Cover is open to cooperate opening on lid what tank body with covering. Wherein 2 points 7 centimeters of the big what of difference of both circumferential lengths of inner wall of the first maximum value of the circumferential length of the outer wall of tank body and tank body is multiplied by pi.本創作提出一種骨灰容器結構,包括罐體以及罐蓋。該罐體為開口向上之中空狀,內部具有容室以供容置往生者骨灰之內罐。罐蓋用以配合開口,蓋於罐體上以封蓋開口。其中罐體之外壁的圓周長度的第一最大值與罐體之內壁的圓周長度兩者的差值大於二點七公分乘以圓周率。