Welding mask having liquid crystal display
The utility model relates to an electric weld mask in a head-wear type, which is mainly composed of two large parts of a helmet and a mask. The middle color change part of the mask adopts a plate of liquid crystal display to replace the ink color glass of a traditional electric weld mask. The color...
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Sprache: | eng |
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Zusammenfassung: | The utility model relates to an electric weld mask in a head-wear type, which is mainly composed of two large parts of a helmet and a mask. The middle color change part of the mask adopts a plate of liquid crystal display to replace the ink color glass of a traditional electric weld mask. The color change of the plate of liquid crystal display is controlled by a control circuit. The control circuit comprises a solar battery, an alkaline dry battery, a photosensitive resistor and an oscillating circuit board. The utility model has low energy consumption, the simultaneous color change of the arc lights of electric weld and the plate of liquid crystal display, head top protection, the improvement of the work efficiency of electric weld and low manufacture cost. |
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