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Artificial-bait tuna fishhook

A technology for tuna and fishing hooks, which is applied in the direction of fishing hooks, fishing, artificial fish bait, etc., which can solve the problems of low tuna catch rate and achieve the effects of improving the success rate of fishing, preventing tuna from falling out, and increasing the hook rate

Active Publication Date: 2020-01-14
ZHEJIANG OCEAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention mainly aims at the problem of low catch rate of tuna in the prior art, and provides an artificial bait tuna hook, which can improve the catch rate of tuna

Method used

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  • Artificial-bait tuna fishhook

Examples

Experimental program
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Effect test

Embodiment 1

[0017] Such as figure 1 Shown, a kind of artificial bait tuna hook, comprises fish-shaped hook body 4, one end of hook body 4 is provided with hook tip 5, and hook tip 5 is provided with bait 6, and hook tip 5 is provided with barb 16, improves Stability when the hook point 5 snaps into the mouth of the tuna, the other end of the hook body 4 is connected to the fishing line 1, and the outer wall of the hook body 4 is provided with a fluorescent layer 7, which not only lures the tuna from the sense of smell of the tuna through the bait 6, but also In dark waters, the setting of the fluorescent layer 7 and the fish-shaped hook body 4 can visually lure the tuna from the tuna, in order to increase the hook rate of the tuna.

[0018] The hook body 4 is connected to the fishing line 1 through an expansion device. The expansion device includes an air guiding housing 15 connected to the fishing hook body 4 and having an air guiding chamber 8. A piston 3 is slidably connected to the ai...

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Abstract

The invention relates to the field of fish trap instruments, in particular to an artificial-bait tuna fishhook. The artificial-bait tuna fishhook comprises a fish-shaped fishhook body, one end of thefishhook body is provided with a hook point, the hook point is provided with bait, the other end of the fishhook body is connected with a fishing line, and the outer wall of the fishhook body is provided with a fluorescent layer. By adoption of the artificial-bait tuna fishhook, the tuna fishing rate can be increased.

Description

technical field [0001] The invention relates to the field of fish trapping equipment, in particular to a baited tuna hook. Background technique [0002] With the development of my country's ocean-going fishery, the ocean-going tuna longline fishery has become an important pillar of the ocean-going fishery. Deep, generally distributed between 150-350 meters in water depth, there is very little visible light in this area, and the fishing rate of tuna is low. [0003] For example, the Chinese patent announcement number is: CN205455477U, a novel composite artificial bait announced on August 17, 2016, comprising: a first steel wire, a second steel wire, a third steel wire, sequins, a skirt and a fishing hook, wherein, all One end of the first steel wire is provided with a fishing line eye, and the other end is connected to the third steel wire, the first steel wire and the second steel wire are integrally structured, and the third steel wire is provided with two branches, each br...

Claims

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Application Information

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IPC IPC(8): A01K85/14A01K85/01A01K85/00A01K83/00
CPCA01K83/00A01K85/00A01K85/01A01K85/14
Inventor 郑基虞聪达
Owner ZHEJIANG OCEAN UNIV
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