A structure for preventing fish from jumping out of a net cage.

By using steel rings and annular sliding slope structures in the cucumber fish farming cages, combined with the adjustment of floats and connecting ropes, the problems of cucumber fish jumping out of the net and bottom adjustment were solved, achieving efficient and stable farming results.

CN224504378UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-22
Publication Date
2026-07-17

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    Figure CN224504378U_ABST
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Abstract

This utility model discloses an anti-jumping net structure for a cucumber fish farming net cage, comprising a first steel ring, a second steel ring, and a third steel ring from bottom to top. An anti-jumping net assembly is provided at the top of the third steel ring. The anti-jumping net assembly includes an annular sliding ramp. Mounting posts are provided around the third steel ring, and float rings are provided on the outer sides of the mounting posts. In this utility model, when cucumber fish jump out of the net, the annular sliding ramp can prevent them from jumping. Cucumber fish that fall onto the annular sliding ramp will slide back into the farming net. The float rings keep the third steel ring and the structure above it afloat on the water surface, ensuring the annular sliding ramp is at the water level. By pulling the connecting rope at the top, the second farming net can be extended or retracted, thereby adjusting the distance between the first steel ring, the first farming net, and the water surface. After adjustment, the position of the bottom structure can be fixed by screwing the studs around the perimeter into suitable screw holes.
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