Patent ID: 6842911

Claim:
A foldable formative cap capable of opening automatically comprising: a cap body and a hair hoop, wherein two sides of the cap body have folding lines and are folded, and there is a supporting seat arranged in each of left and right sides of a top face of the hair hoop, an upper portion of the supporting seat is connected and secured at the folding lines at the two sides of the cap body by a fixing structure such that when the supporting seat is propped up by a user, the supporting seat located at the left and right two sides will be closed and tilted toward a center and the distance between the folding lines at the left and the right two sides of the cap body is in turn pulled closer, and the cap body is opened automatically into a three-dimensional shape, wherein the fixing structure for securing the upper portion of the supporting seat and the cap body is a post further arranged at a center of the top face of the hair hoop, and an elastic element is located on an upper portion of the post, an opening is located on a top end of the cap body and decoration objects are arranged on the elastic element, such that said elastic element and the decoration objects thereon extend through the opening arranged on the cap body and are shaken along with a displacement of the body of the user.