| 摘要 |
PURPOSE: A welding mask is provided to improve convenience in use by connecting a light switch to a light shielding unit so that an operation of light switch is in accordance with open/close operations of the shading unit. CONSTITUTION: A welding mask comprises a main body(110), a light shielding unit(120), an illuminating tool(130), and a push plate(140). The main body covers face of a wearer, and a penetrating hole is formed in upper side in order to check welding areas or surrounding area by naked eye. The light shielding unit is pivotally combined with the penetrating hole and opens and closes the penetrating hole. The light shielding unit includes a colored glass in order to protect eyes of the wearer during welding. The illuminating tool is installed in one side of the main body and emitting lights by on/off operations of the switch. The push plate operates the switch by rotary action of the light shielding portion and connects open/close operations of the light shielding unit with the illuminating tool.
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