The utility model can trigger the angling rod to rise in time to reduce the phenomenon of release when fish biting a hook.

本实用新型可及时触发渔杆的起钓，减少咬钩鱼脱钩的现象发生。

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In his love of angling for trout and other freshwater fish, Walton used a long rod of spliced ash and hazelwood, with a line of about the same length as the rod, made out of woven hair from a horse's tail.

WSJ: It Has Hooked Generations of Fishermen | Izaak Walton | The Compleat Angler | By H. George Fletcher