back of the backpack

Abstract

1. The name of the design product: the back of the backpack. 2. The use of the design product: the whole product is used to contain articles, and the part to be protected is used for the back of the backpack. 3. The design points of the design product: the shape of the solid line part. 4. The picture or photo that best shows the design points: change state diagram 5. 5. The design points of the left view, right view and top view have been expressed in other views, and the left view, right view and top view are omitted; the bottom surface of the design product is a part that is not easy to see or cannot be seen during use, and the bottom view is omitted.

Images