Fan

A fan consists of two large bones, the middle of each large bone is bent outward to form an arched structure, the fan also includes a plurality of intermediate bones located between two large side bones, and a concatenation structure for concatenating the posterior end of the large side bone and the posterior end of the intermediate bone, At that middle part of the large side bone and the middle part of the middle bone are respectively provide with a hollow decorative structure, the hollowed-out decorative structure 1 arranged in the middle of the large side bone is the same as the hollowed-out decorative structure 1 arranged in the middle of the middle bone, A hollow-out decorative structure 2 is arranged on the outside of the hollow-out decorative structure 1 of the large side bone, A hollow-out decorative structure 3 is arranged on the outer side of the hollow-out decorative structure of the intermediate bone, and the hollow-out decorative structure 3 on a plurality of adjacent intermediate bones forms a c