cross fastener

Abstract

1. The name of the design product: cross fastener. 2. The use of the design product: the design product is mainly applied to the scene of building scaffolding, used for connecting two round pipes; in the connection process, the number of fixed points on each round pipe is 2. 3. The design points of the design product: design 1 is in shape; design 2 is in the combination of shape and color. 4. The picture or photo that best indicates the design points: design 1 is a perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design 2 to be protected contains color.

Images