This creation be it is a kind of " catch spiral shell,Shrimp,The structural improvement of crab pot,It is to be integrally formed in not specific shape or the cage body of semicircle inner concavity,And can by two cage bodies relative to be combined into a spiral shell,Shrimp,Crab pot,In its cage body,Lower section is equipped with the equidistant rib cage in cobweb around arrangement,And the rib cage of its top forms a lid,And can open,And the inlet slot appropriately sized in cage body edge forming one,And stretch the elastic piece of several length to inner chambers in an imperial palace in inlet slot outer rim and be in the small openning shape of outer imperial palace,Spiral shell,Shrimp,It is intermediate on crab pot to set a lure cage,And spiral shell,Shrimp,Lower section sets a lead with Shen under benefit in crab pot,So by above structure,To the greatest extent and enable spiral shell,Shrimp,Crab pot have catch grab spiral shell,Shrimp,The effect of crab person.本創作係一種「捕螺、蝦、蟹籠之結構改良，其係一體成型呈不特定形狀或半圓內凹狀之籠體，並可將兩籠體相對加以組合成一螺、蝦、蟹籠，在其籠體上、下方設有等距呈蜘蛛網環繞排列之肋骨，而其上方之肋骨成型一蓋體，並可開啟，而在籠體側邊成型一適當大小之入口槽，而在入口槽外緣向內廷伸若干長度之彈性片並呈外大內小之開口狀，在螺、蝦、蟹籠之上方中間設一誘餌籠，而在螺、蝦、蟹籠內下方設一鉛塊以利下沈，所以藉由上述結構，儘而令螺、蝦、蟹籠具有捕抓螺、蝦、蟹之功效者。
