The main body of the automatic light-changing filter for welding helmets

Abstract

1. Name of the product in this design: The main body of the automatic light-changing filter for a welding helmet. 2. Purpose of this design: To automatically adjust brightness and prevent eye burns. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: In the second view of the design, the portion covered by the green translucent film does not constitute part of the protected design.

Images