Ventilation openings of the insulated box

Abstract

1. Name of this design: Ventilation opening of an insulated box. 2. Purpose of this design: The entire product is used for an insulated box, and the partial design is used for the ventilation opening of the insulated box. 3. The key design features of this product are the partial shapes of the product shown in the figure. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2. 5. If a part of the design is not visible from the back of the product, the rear view is omitted; if a part of the design is not visible from the top of the product, the top view is omitted. 6. Other situations requiring explanation: Other explanation: The parts shown by the dotted lines in the figure are the parts that do not require protection.

Images