The utility model discloses a portable conical barrel which at least comprises a first barrel body (1), a second barrel body (2) and a third barrel body (3) which are arranged sequentially from top to bottom. Cross sections of the first barrel body (1), the second barrel body (2) and the third barrel body (3) are trapezoid. The diameter of the lower bottom of the first barrel body (1) is larger than the diameter of the upper bottom of the second barrel body (2), the diameter of the lower bottom of the second barrel body (2) is larger than the diameter of the upper bottom of the third barrel body (3), and the first barrel body (1), the second barrel body (2) and the third barrel body (3) are connected in a detachable mode. The portable conical barrel at least facilitates carrying and storage.