The utility model provides a multifunctional portable cooking stove, which belongs to the field of cooking stoves and comprises a stove body, an auxiliary mechanism is arranged outside the stove body, and a plugging component is arranged on one side of the stove body. By the aid of the auxiliary mechanism, cookware is placed on the pot rack during cooking, then dry
firewood or
charcoal is added through the feeding port and ignited, fuel can be supported by the supporting rod, cooking can be performed at the moment, the fuel releases heat during cooking, water is added into the cavity through the water inlet
pipe, water is boiled during cooking, and the cooking efficiency is improved. Meanwhile, the pot rack is detachable, due to the existence of the cavity, the weight of the device is greatly reduced, the weight of the device is low, then the device can be conveniently carried, through the arranged plugging
assembly, after fuel is added, a baffle is inserted into a sliding frame till the bottom of the baffle makes contact with the top of a limiting plate, and the device is convenient to carry; at the moment, heat can be prevented from being discharged from the feeding port and can be intensively discharged from the top of the furnace body.