Reduced diameter outlet

Abstract

1. The name of this design product: variable diameter air outlet. 2. Purpose of the product of this design: one end is connected to the air outlet of the air pump and the other end is connected to the air inlet of the air-consuming part, so as to overcome the problem of mismatch between the diameters of the air outlet of the air pump and the air inlet of the air-consuming part. 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 three-dimensional diagram. 5. Designate Design 1 as the base design.

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