| 摘要 |
A gas burned soldering tool provided with a swivel flame extinguisher controlled to extinguish open flame. The swivel flame extinguisher includes a fixed locating rod, a shaft, a control knob and a stopper respectively and perpendicularly extended from two opposite ends of the shaft, and a torsional spring mounted around the shaft, the control knob having a projecting rod, the torsional spring having one end connected to the projecting rod of the control knob and an opposite end fastened to the locating rod, the stopper being turned with the shaft by means of the control of the control knob between a first position where fuel gas is allowed to pass out of the gas nozzle and a second position wherein fuel gas is stopped from escaping out of the gas nozzle.
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