空竹,以竹木为材料制成,中空,因而得名。空竹分为单轮(木轴一端为圆盘)和双轮(木轴两端各有一圆盘)。双轮空竹比单轮空竹容易操作。圆盘四周的哨口以一个大哨口为低音孔,若干小哨口为高音孔,以各圆盘哨口的数量而分为双响、四响、六响,直至三十六响。拽拉抖动时,各哨同时发音,高亢响亮,声入云天。 Diabolo, made of bamboo as a material, hollow, hence the name. Diabolo is divided into a single wheel (wooden shaft end of the disc) and double wheel (wood shaft ends have a disc). Two-wheeled diabolo than single diabolo easy to operate. The whistle on the periphery of the disc is a bass hole with a large whistle. A number of small whistles are high-pitched holes, which are divided into double bells, four bells, six bells, and thirty-six bells with the number of each disc bells. Toothed jitter, whistle at the same time pronunciation, loud and loud, sound into the sky.