The invention discloses a fish
trapping device which comprises two winches, two fixing piles, two fixing ropes, two
pulley mechanisms, a bait feeder, a feed platform, a drop net, an entrance net, a basket net, a funnel net A, a funnel net B and a fish collection net cage, wherein two pulleys of the two
pulley mechanisms are fixed on the two fixing piles respectively, the drop net is square, and is provided with a side A and a side B, the two corners of the side A are connected with the two winches through the two
pulley mechanisms respectively, the entrance net takes the shape a quadrangular platform, the large port of the entrance net is provided with a side C and a side D, the side D is sewn and fixed with the side B, the two corners of the side C are fixed on the two fixing piles through the fixing ropes respectively, the basket net is divided into a front-section net body, a middle-section net body and a rear-section net body, the front-section net body is sewn and fixed with the entrance net, the funnel net A is mounted on the front-section net body, the middle-section net body is a screen, the funnel net B is mounted on the rear-section net body, the inlet of the fish collection net cage is in
butt joint with the small port of the funnel net B. The device is simple in structure and ingenious in design, and when being used for
fishing, the device is low in labor intensity.