Odor-proof floor drain

Abstract

1. Name of this design product: Odor-proof floor drain. 2. Purpose of this design: Odor-proof floor drain for use at the drain outlet. 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: Part A in Illustrative View 1 of Design 1, Part D in Illustrative View 2 of Design 1, Part C in Illustrative View 1 of Design 2, and Part D in Illustrative View 2 of Design 2 are all transparent parts.

Images