Portable folding firewood combustion furnace

The utility model discloses a portable folding firewood combustion furnace which comprises an upper furnace body and a lower furnace body, wherein the upper furnace body is sleeved with the lower furnace body through embedding, an upper combustion chamber and a lower combustion chamber are respectively arranged in the upper furnace body and the lower furnace body, a supporting frame is installed on the upper furnace body, and air orifices are arranged on the lower furnace body; the supporting frame is a foldable supporting frame; and the upper furnace body and the lower furnace body can be mutually sleeved and can be folded, and the upper combustion chamber and the lower combustion chamber can be folded for storing. The utility model has the beneficial effects that the portable folding firewood combustion furnace is practical, is convenient to use, carry, disassemble and clean, is safe to use, has low production cost and small volume, generates less smoke, is environmental-friendly, highly efficient and econo