Annular Reinforcement Grid of the Lower Case of the Butterfly Fan

Abstract

1. Name of the design product: Ring-shaped reinforcing grid of the lower shell of a butterfly-shaped fan. 2. Use of the design product: The whole is used as the lower shell of the fan housing for the automotive seat ventilation system; locally used to separate the fan from the outside and increase the strength of the lower shell. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view 1. 5. The part other than red is the part for which protection is claimed, and red is the part for which protection is not claimed.

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