Portable tire burster

The utility model relates to a portable tire burster, its structure is equipped with flaky mount pad in prismatic casing, and it has a plurality of broken children nail upwards to peg graft under following on the mount pad, and broken child is followed closely and be provided with upright nail pole on the base, is equipped with the exhaust runner on the nail pole. The terminal surface of casing is followed for the arc surface for fangshan shape, the arris at casing top. Exhaust runner on the broken child nail sets up to have a perfect understanding core hole, core hole from a pointed end bottom surface up to the base of nail pole on nail pole axis. Cup jointed the sheath in the casing outside, the sheath is both ends open -ended barrel, and the sheath is the same or the same basically with the appearance of casing. The utility model discloses simple structure, the volume is less, and weight is lighter, convenient to use safety. People's police on duty can hand -carry, can throw away to the subaerial of the wheel the place ahead of waiting to look into the vehicle during use conveniently, if wait to look into the vehicle and resist the inspection and drive to make a breakthrough, after the wheel ground this tire burster, broken child needle can prick into that the tire loses heart to the tire to the lawbreaker is seizeed to retardant escape vehicle.