The utility model discloses a convenient fire box, which comprises a box body, wherein the top of the box body is provided with a foldable cover, the four sides of the foldable cover are provided with flanges extending inward, the foldable cover is hinged with the backing plate of the box body, the upper part of the front of the box body is a front cover and the lower part thereof is a fixing plate, the lower end of the front cover is hinged with the upper end of the fixing plate, inner sides of the two lateral edges opposite to the two lateral edges of the front cover, of the box body are respectively provided with a retaining edge, and the box body is made of stainless steel. The convenient fire box disclosed by the utility model is simple in structure, convenient and swift to use, convenient to install and move, is light and handy, anti-corrosion, elegant and durable, and thoroughly solves the problems of the tradtional fire box which is heavy, easy to corrode, and inconvenient to open.