Patent ID: 9739577
Date: 2017-08-22
CPC Classifications: F42B

Claim:
1. A device for launching fireworks, the fireworks having a lifting charge, the device comprising: a) a plastic plug, the plastic plug comprising: a first top, a bottom, a resistance heating wire comprising two ends, a slot, two metal conductors, two plate-like electrodes, a circuit board, and an upper clamping structure; and b) a locking base, the locking base comprising: a second top, a lower clamping structure, two spring electrodes, and a circuit connecting socket; wherein: the resistance heating wire is electrically connected to and fixed on the circuit board; the slot is disposed on the first top; the resistance heating wire and the circuit board are disposed inside the slot; the circuit board is fixed on the slot; the two ends of the resistance heating wire are respectively electrically connected with the two metal conductors; the two metal conductors are respectively electrically connected with the two plate-like electrodes and fixed at the bottom of the plastic plug; the bottom of the plastic plug is provided with the upper clamping structure; the locking base is provided with the lower clamping structure; the upper clamping structure and the lower clamping structure are clamped together to lock the plastic plug to the locking base; the second top of the locking base is provided with the two spring electrodes, and the two spring electrodes are respectively aligned with the two plate-like electrodes of the plastic plug to form electric connection; and the circuit connecting socket is fixed on the locking base and electrically connected to the two spring electrodes; the first top is adapted to accommodate the lifting charge, wherein the resistance heating wire contacts the lifting charge; and the resistance heating wire is adapted to be electrified via the circuit board and to ignite the lifting charge for launching the fireworks.