The utility model discloses a bundling hoop and the expander structure is reasonable, the operation is simple and convenient to use, can increase the rate of qualified products, reduce the production cost of the firecrackers paper tube bundle and hoop dilator. The firecrackers paper tube binding band includes polygon frame, the polygon frame comprises a plurality of angle corresponding connected by a connection device respectively, the corresponding elastic or straight edge of the frame. The dilator comprises a holding body, wherein the holding body is connected to a polygonal body, the polygonal body periphery shape and the corresponding polygon frame, and its diameter is smaller than the diameter of the corresponding polygon frame.
【技术实现步骤摘要】
【技术保护点】
一种鞭炮纸筒捆扎箍，包括箍本体，所述箍本体包括多边形框架，其特征是所述多边形框架包括分别通过相应的弹性连接装置相互连接的、相应的多个角型或直型框边。
【技术特征摘要】
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