Negative pressure drainage storage device

Abstract

1. The name of this design product: negative pressure drainage storage device. 2. Purpose of the product with this appearance design: The product with this appearance design is used to collect and store drainage material during negative pressure drainage. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design. 6. Other situations that need explanation: Parts A, B, C, and D in the main view of Design 1, the main view of Design 2, the main view of Design 3, and the main view of Design 4 are all made of transparent materials.

Images