本实用新型公开一种回旋型吸管,该回旋型吸管的中间部分绕成螺旋结构。
The utility model discloses an involution suction pipe. The middle part of the involution suction pipe is wound to form a spiral structure.
所述旋转刷包括多根呈放射状排列的刷毛,所述刷毛位于至少一个梳状毛条上,所述梳状毛条卷绕成螺旋状并固定。
The rotary brush comprises a plurality of radiating brush hairs which are arranged on at least one pectinate wool top; the pectinate wool top is winded into a spiral shape and fixed.
应用推荐