Double-door coaxial structure of ashes-containing cabinet

The utility model relates to a double-door coaxial structure of an ashes-containing cabinet, which comprises an outer frame door, an inner frame door and symmetric shaft posts. Symmetric transversal plates extending forwards are respectively arranged at the upper end and the lower end of the outer frame door, coaxial outer shaft holes are arranged at one side of either of the symmetric transversal plates, and a long protruding post is sleeved on the upper bottom surface at the other side of either of the symmetric transversal plates; the inner frame door can be assembled and sleeved at the inner sides of the outer frame door corresponding to the symmetric transversal plates, inner shaft holes are arranged at one side of the inner frame door corresponding to the outer shaft holes, and a longitudinal tube with a front notch is arranged at the other side of the inner frame door; the bottom of the longitudinal tube can be used for containing the long protruding post, a through split ditch is arranged at the botto