| 摘要 |
PURPOSE: A portable gas torch having a safety nozzle cylinder is provided to reduce manufacturing costs by using an existing gas can holder and a connection pipe without the change of the size or structure of the connection pipe. CONSTITUTION: A portable gas torch having a safety nozzle cylinder comprises a gas can holder(1), a connection pipe(3), a nozzle tip(4), and a safety nozzle cylinder(5). A gas regulator(2) is installed in the gas can holder. One end of the connection pipe is installed in the gas can holder. The nozzle tip is installed in the end of the connection pipe. The nozzle cylinder is installed between the nozzle tip and the connection pipe and is composed of a double nozzle structure having first and second nozzles(a,b). |
