折叠扇简称折扇,以竹木或象牙等为骨,以韧纸或绫绢为面,可折叠开合,它的技术原理与伞异曲同工,扇骨、扇面正与伞橑、伞檐的结构关系相同。因为它的形制和收拢展开的特点,又被称为蝙蝠扇、撒扇、聚骨扇、聚头扇等。折扇乃舶来品,主要来自日本和高丽,北宋年间才开始在上层社会流传。《宋史· Folding fan referred to as the folding fan, with bamboo or ivory as the bone to the paper or silk damask face, folding open and close, its technical principles and umbrellas with the same song, fan, fan and umbrellas, umbrella eaves structure of the same relationship . Because of its shape and gather the characteristics of Shoulong, also known as the bat fan, fan, poly bone fan, poly head fan and so on. Folding fans are exotic goods, mainly from Japan and Korea, Northern Song Dynasty began to spread in the upper class. Song Shi ·