Large taper bobbin
By using a large tapered cup body and a stepped transition concave area structure design, the problems of high frictional resistance and slippage of the winding spool are solved, resulting in a longer casting distance and a more stable line release effect.
CN224440147UActive Publication Date: 2026-07-03金焕澄
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 金焕澄
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-03
Smart Images

Figure CN224440147U_ABST
Abstract
The utility model discloses a big taper winding cup, including big taper cup body, the upper end of big taper cup body is equipped with small cup, and the outer surface of big taper cup body is equipped with the ladder, and the transition concave area is equipped on the ladder. The utility model discloses a big taper cup body solves the friction resistance problem of the angle of the separation between the line, and also solves the friction cup contact resistance problem of the spiral wire of most cup mouth every circle, the line attachment structure of winding taper face is redesigned, has the step -by -step ladder structure and transition concave area in spiral structure, so that the line can be gradually climbed in the ladder and can be completely non -slip, and the line is not dependent on friction to fix, but adopts the structure described above to form the fixed structure of step -by -step clamping line, and the fixed line of current art with friction has obvious difference, and the structural design of big taper cup body greatly improves the wire silk slip degree of traditional line cup.
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