The present invention relates to a crab catching mechanism. The conventional crab catching fishing foot has a low catching efficiency and is caught in stones and forests so that it is not useful for catching crab. After attaching lead weights to a number of rings formed around the catching network, the weights are attached to the catching network, and a guide ring is formed around the catching network. Both sides of the straps inserted into the guide ring (10) (10 ') by separating and inserting the end is configured to the fishing line.
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