Patent ID: 7736144

Claim:
A gas-fired ignition device comprising: a push button switch mounted in a track of the housing of the gas-fired ignition device; an ignition circuit for producing sparks in the housing; a fuel tank in the housing having a disk-shaped valve for adjusting the volume of gas flow from the fuel tank, a plurality of teeth provided on sidewall of the disk-shaped valve running in the axial direction of the disk-shaped valve; and a valve handle having a handle and a one closed looped adjusting head with a center hole for receiving the disk-shaped valve, wherein a portion of the adjusting head has an inner diameter conforming to the outer diameter of the disk-shaped valve and, at this portion, the inner sidewall of the adjusting head has a plurality of teeth for engaging with the teeth on the disk-shaped valve; a spring plate is mounted on the adjusting head, dividing the center hole of the adjusting head into two portions; and when assembled, the disk-shaped valve is inserted between the portion having an inner diameter conforming to the outer diameter of the disk-shaped valve and the spring plate.