Nangeun WATCHING minutes (蘭 根 鑑賞 盆)

摘要

The utility model discloses a flap plate for generating flapping sound in sports competition to encourage athletes, which comprises a handle, a fixed flap plate fixed on the handle, a pair of protrusion pieces at joint between the handle and the fixed flap plate, and a movable flap plate movably connected on the protrusion pieces. By using a hand to swing the handle hardly, the movable flap plate can repeatedly impact the fixed flap plate to generate sound.