| 摘要 |
PURPOSE: A structure for fixing an operating switch of argon-gas welding torch is provided to prevent a fixed position from becoming twisted or separated from welding torch during a welding work since an operating switch is firmly fixed. CONSTITUTION: A structure for fixing an operating switch of argon-gas welding torch comprises an operating switch(3), a power line(2) and a handle unit(1). The operating switch is connected to the power line and is fixed to the handle unit of welding torch(100). The operating switch controls the power of the welding torch. The operating switch is fixed by a fixing unit to a free position in the longitudinal direction of the handle unit. The fixing unit comprises a sliding groove(5a), an inserting protrusion and a fixing bolt(8a). The sliding groove comprises a holding space(4a). The inserting protrusion is formed to be protruded from the bottom of the operating switch.
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