Bottom layer fish catching tool

By designing a bottom fish fishing tool, taking advantage of the living habits of fish to make them enter the hiding tube and using a hinged cover to prevent them from escaping, the problem of low bottom fish fishing efficiency is solved and efficient fishing is achieved.

CN223298334UActive Publication Date: 2025-09-05WUHAN ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202422768406.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-05
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively catch bottom-dwelling carnivorous fish, and the fishing efficiency is low and they are prone to escape.

Method used

A bottom fish catching tool is designed, which includes a cage, a cover, a dodging mechanism and a feeding tube. The living habits of fish are used to make them enter the dodging tube. The cover is connected by a hinge to prevent them from escaping, and the cage is lifted using a traction rope and a nylon rope.

Benefits of technology

It improves the fishing efficiency of bottom fish, avoids fish escape, and realizes convenient fishing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottom layer fish catching tool, which belongs to the technical field of fish catching, and is characterized by comprising a cage body, a cover body is arranged at the top of the cage body, a hiding mechanism is arranged in the cage body, and a food calling cylinder is fixedly connected to the bottom of the inner wall of the cage body. The four food calling cylinders are uniformly distributed at the bottom of the inner wall of the cage body; the avoiding mechanism comprises a plurality of avoiding cylinders, a plurality of connecting strips and a plurality of fixing strips, the tops of the avoiding cylinders are fixedly connected with the bottoms of the connecting strips, the surfaces of the fixing strips are fixedly connected with the two sides of the inner wall of the cage body, and the connecting strips are fixedly connected between the opposite sides of the fixing strips on the two sides; and hinges are arranged on the front side and the rear side of the right side of the bottom of the cover body. The problems that in the prior art, bottom carnivorous fishes are inconvenient to catch, the bottom carnivorous fishes are prone to escaping during catching, and the catching efficiency is low are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish catching, in particular to a bottom fish catching tool. Background Art

[0002] Bottom fish fishing is an important part of the fishery industry and provides an important source of income for fishermen. However, bottom carnivorous fish are often sensitive and difficult to catch. Although with the development of science and technology, some technological fishing tools have emerged, such as electric nets, ultrasonic fish traps, etc., although such tools have increased the catch rate, they have great damage to the water environment. They are not recommended for use in obtaining samples for scientific research and experimental operations. The caught fish can not only be eaten by people, but can also be processed into various fish products, such as canned food, dried fish, etc., which have broad market prospects. Bottom fish fishing activities are not only related to the livelihoods of fishermen, but also closely related to the balance of aquatic ecosystems and environmental protection. Reasonable fishing activities can promote the sustainable benefits of aquatic biological resources.

[0003] The purpose of the utility model is to provide a fishing net cage device with a simple structure and convenient catching of bottom carnivorous fish. In order to achieve the purpose of facilitating fishing and avoiding hypoxia, a bottom fish catching tool is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a bottom fish fishing tool that can solve the problems of inconvenience in fishing for bottom carnivorous fish, easy escape of bottom fish during fishing, and low fishing efficiency.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a bottom fish catching tool, comprising a cage, a cover provided on the top of the cage, a hiding mechanism provided inside the cage, and four food attracting tubes fixedly connected to the bottom of the inner wall of the cage, wherein the food attracting tubes are evenly distributed at the bottom of the inner wall of the cage;

[0006] The dodging mechanism includes several dodging tubes, several connecting strips and several fixing strips. The top of the dodging tube is fixedly connected to the bottom of the connecting strip, the surface of the fixing strip is fixedly connected to both sides of the inner wall of the cage, and the connecting strip is fixedly connected between the opposite sides of the fixing strips on both sides.

[0007] Preferably, hinges are provided on the front and rear sides of the right side of the bottom of the cover body, and the connection between the cage body and the cover body is rotatably connected through the hinges.

[0008] Preferably, a placement hole is provided on the front side of the food attracting tube, and a partition net is inlaid on the top of the food attracting tube.

[0009] Preferably, both sides of the front side of the food attracting tube are provided with sliding rods, the front side of the placement hole is provided with a floating plate, and the sliding rods are slidably connected to the inside of the floating plate.

[0010] Preferably, the four corners of the top of the cage body are fixedly connected with nylon ropes, and a traction rope is provided on the top of the nylon rope.

[0011] Preferably, the material of the shelter tube is PE polyethylene, and the cage body and the cover body are both surrounded by galvanized iron metal mesh.

[0012] Preferably, the cage is in the shape of a flat rectangular parallelepiped.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The present application provides an inlet on the top surface of the cage body that is suitable for bottom carnivorous fish to enter the cage body. According to the living habits of bottom fish, the fish will swim into the cage body and take shelter inside the shelter tube. The cover body is closed in time to prevent the bottom fish from escaping. Then, the cage body is lifted out of the water surface in time by using a traction rope and nylon thread, avoiding the existing inconvenience in catching bottom carnivorous fish. The bottom fish are prone to escape when being caught. Such operation improves the efficiency of catching bottom fish. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the bottom fish catching tool of the present utility model;

[0016] Figure 2 This is a three-dimensional connection diagram of the avoidance mechanism in the present utility model;

[0017] Figure 3 This is a three-dimensional exploded schematic diagram of the food attractant tube and the floating plate in the present invention;

[0018] Figure 4 For this utility model Figure 1 A partial enlarged view of point A in the middle;

[0019] Figure 5 It is a schematic diagram of the three-dimensional connection between the nylon rope and the traction rope in the utility model.

[0020] In the figure, 1. cage body; 2. traction rope; 3. nylon rope; 4. hinge; 5. dodging mechanism; 501. dodging tube; 502. connecting bar; 503. fixing bar; 6. feeding tube; 7. partition net; 8. sliding rod; 9. placement hole; 10. floating plate; 11. cover. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , this utility model provides a technical solution:

[0023] A bottom fish catching tool includes a cage 1, a cover 11 is provided on the top of the cage 1, a dodging mechanism 5 is provided inside the cage 1, and four feeding tubes 6 are fixedly connected to the bottom of the inner wall of the cage 1. The feeding tubes 6 are evenly distributed on the bottom of the inner wall of the cage 1;

[0024] The dodging mechanism 5 includes several dodging tubes 501, several connecting bars 502 and several fixing bars 503. The top of the dodging tube 501 is fixedly connected to the bottom of the connecting bar 502, the surface of the fixing bar 503 is fixedly connected to both sides of the inner wall of the cage body 1, and the connecting bar 502 is fixedly connected between the opposite sides of the fixing bars 503 on both sides.

[0025] In this embodiment, an inlet suitable for bottom carnivorous fish to enter the cage 1 is provided on the top surface of the cage 1. According to the living habits of bottom fish, the fish will swim into the cage 1 and take shelter inside the shelter tube 501. The cover 11 is closed in time to prevent the bottom fish from escaping. Then, the cage 1 is lifted out of the water in time by the towing rope 2 and the nylon thread, thereby avoiding the existing inconvenience in catching bottom carnivorous fish. The bottom fish are prone to escape when being caught. Such operation improves the efficiency of catching bottom fish.

[0026] Specifically, such as Figure 4 As shown, hinges 4 are provided on the front and rear sides of the right side of the bottom of the cover body 11 , and the connection between the cage body 1 and the cover body 11 is rotatably connected through the hinges 4 .

[0027] Specifically, such as Figure 3 As shown, a placement hole 9 is opened on the front side of the food attracting tube 6, and a partition net 7 is inlaid on the top of the food attracting tube 6.

[0028] Specifically, such as Figure 3 As shown, slide bars 8 are provided on both sides of the front side of the food attracting tube 6 , a floating plate 10 is provided on the front side of the placement hole 9 , and the slide bars 8 are slidably connected to the inside of the floating plate 10 .

[0029] In this embodiment: the cover body 11 is rotatably connected to the cage body 1 through the hinge 4, so the cover body 11 can be easily rotated to open, and the bait can be placed inside the bait tube 6 through the placement hole 9 for trapping. The surface of the slide rod 8 is in active contact with the inner wall of the float plate 10, so that when the float plate 10 enters the water, it can float upward by its own buoyancy to block the placement hole 9.

[0030] Specifically, such as Figure 5 As shown, the four corners of the top of the cage body 1 are fixedly connected with nylon ropes 3, and the top of the nylon ropes 3 is provided with a traction rope 2.

[0031] Specifically, such as Figure 2 As shown, the material of the shelter tube 501 is PE polyethylene, and the cage body 1 and the cover body 11 are both surrounded by galvanized iron metal mesh.

[0032] Specifically, such as Figure 1 As shown, the cage body 1 is in the shape of a flat rectangular parallelepiped.

[0033] In this embodiment: the cage body 1 can be easily pulled out of the water by pulling the traction rope 2 and the nylon rope 3. The dodging tube 501 is made of PE polyethylene material, which has certain flexibility and durability, and is suitable for providing a relatively comfortable dodging environment for fish. The cage body 1 and the cover body 11 are both surrounded by galvanized iron metal mesh. This material is strong and durable and can withstand a certain water pressure and the impact force of fish. At the same time, the galvanizing treatment can enhance its corrosion resistance and extend its service life. The structure of the metal mesh can not only ensure smooth water flow, but also prevent fish from escaping from the mesh. The cage body 1 is a flat rectangular parallelepiped. This shape is relatively stable when placed in water, can better fit the bottom terrain, adapt to the habitat characteristics of bottom fish, and help improve fishing results.

[0034] Working principle: by putting the bait into the feeding tube 6 from the placement hole 9, and then putting the cage 1 into the pool, the float 10 will float upward due to its own buoyancy, and the placement hole 9 can be blocked and closed. The partition 7 embedded on the top of the feeding tube 6 can prevent the bait from leaking out, and at the same time allow the smell of the bait to diffuse into the surrounding water through the partition 7, attracting bottom fish to follow the smell and enter the cage 1. Since the entrance of the cover 11 is set relatively large, it is more convenient for fish to enter the cage 1. According to the living habits of bottom fish, after the fish enters the cage 1, it will quickly enter the cylindrical shelter tube 501, and the fish will After entering the cage body 1, close the cover 11 in time. The cover 11 is rotatably connected to the cage body 1 through the hinge 4, so that the cover 11 can be rotated and closed to prevent escape. The optimal time to place it in the pond is within forty-eight hours. After promptly pinching the top traction rope 2 to lift the device out of the water, open the cover 11 to collect fish samples, thereby achieving the purpose of fishing. When the fish hide in the hiding tube 501, they can avoid escape, avoiding the existing inconvenience of fishing for bottom carnivorous fish, which is prone to escape when fishing. Such operation improves the efficiency of catching bottom fish.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bottom fish catching tool, comprising a cage (1), characterized in that: The top of the cage (1) is provided with a cover (11), the interior of the cage (1) is provided with a dodging mechanism (5), the bottom of the inner wall of the cage (1) is fixedly connected with a food attracting tube (6), and the number of the food attracting tubes (6) is four and is evenly distributed at the bottom of the inner wall of the cage (1); The dodging mechanism (5) comprises a plurality of dodging tubes (501), a plurality of connecting bars (502) and a plurality of fixing bars (503); the top of the dodging tube (501) is fixedly connected to the bottom of the connecting bar (502); the surface of the fixing bar (503) is fixedly connected to both sides of the inner wall of the cage body (1); and the connecting bar (502) is fixedly connected between opposite sides of the fixing bars (503) on both sides.

2. A bottom fish catching tool according to claim 1, characterized in that: The front side and the rear side of the right side of the bottom of the cover body (11) are both provided with hinges (4), and the connection between the cage body (1) and the cover body (11) is rotatably connected via the hinges (4).

3. A bottom fish catching tool according to claim 1, characterized in that: A placement hole (9) is provided on the front side of the food attracting tube (6), and a partition net (7) is inlaid on the top of the food attracting tube (6).

4. A bottom fish catching tool according to claim 3, characterized in that: Slide rods (8) are provided on both sides of the front side of the food attracting tube (6), a floating plate (10) is provided on the front side of the placement hole (9), and the slide rods (8) are slidably connected inside the floating plate (10).

5. The bottom fish catching tool according to claim 1, characterized in that: The four corners of the top of the cage body (1) are fixedly connected with nylon ropes (3), and a traction rope (2) is provided on the top of the nylon rope (3).

6. A bottom fish catching tool according to claim 1, characterized in that: The material of the shelter tube (501) is PE polyethylene, and the cage body (1) and the cover body (11) are both surrounded by galvanized iron metal mesh.

7. The bottom fish catching tool according to claim 1, characterized in that: The cage body (1) is in the shape of a flat rectangular parallelepiped.