A fishing device

By using anchor chains and supporting floating platforms to stabilize the winch in deep water areas, combined with biomimetic grass and bubble curtain walls, and utilizing solar power generation devices and attracting equipment, the problem of inconvenient operation of fishing devices in deep water areas has been solved, and efficient fishing has been achieved.

CN224267914UActive Publication Date: 2026-05-26HUBEI WANGJIADAHU HENGDA AQUACULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI WANGJIADAHU HENGDA AQUACULTURE CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing lift net fishing devices are inconvenient to use in deep water areas, have high difficulty and cost in driving piles, are inconvenient to operate, have low fishing efficiency, small catch volume, and are time-consuming and labor-intensive.

Method used

Anchor chains and supporting floating platforms are used to stably place the winch. The winch controls the lowering and raising of the net. Biomimetic grass is used to create a hiding environment for fish. Solar power generation is used to provide electricity. Feeding machines, insect-attracting lights and sound devices are used to lure fish. Bubble curtains are used to block fish and improve fishing efficiency.

Benefits of technology

It enables convenient operation for fishing in deep water areas, improves fishing efficiency and catch volume, is simple to operate, saves time and effort, and has energy-saving and environmental protection features.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, a biomimetic grass clump, a supporting floating platform, a winch, cables, a fixed anchor, and an operating floating platform. The lifting net consists of an air pipe and a fishing net. Four cables are equidistantly connected to the outer side of the air pipe along its circumference. Four supporting floating platforms are provided, floating around the lifting net. A first pull rope connects the four supporting floating platforms. A triangular support frame is fixedly installed on the top surface of the supporting floating platform. A pulley is rotatably connected to the top of the triangular support frame. One cable is wound around the pulley and connected to the shaft of the winch. The winch is fixed to a boat. The other three cables are wound around the pulley and connected to the fixed anchor. Multiple floats are connected circumferentially to the biomimetic grass clump. A second pull rope connects the operating floating platform to the first pull rope. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through aquatic plants, it can effectively improve fishing efficiency and catch volume.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fishing devices, and specifically relates to a fishing device. Background Technology

[0002] Lift net fishing is a type of highly efficient fishing device. It involves pre-setting a nylon net in the waters where fishing is desired, using methods such as attracting lights and bait to lure fish to the lifting net area, and then quickly lifting the net to catch all the fish.

[0003] However, existing lift net fishing mainly relies on manual control of the release and lifting of the net, which is not only inconvenient but also results in small catches, low efficiency, and is time-consuming and labor-intensive. Some methods involve setting up cables with piles for pulling, but for deep water areas, specialized equipment is required for pile driving, which is difficult and costly.

[0004] To address the problems of inconvenience, low efficiency, and unsuitability for deep-water fishing in existing fishing devices, it is necessary to improve the structure of the fishing devices to solve the current technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a fishing device that uses a support platform connected to an anchor chain and a fixed anchor to stably place a winch on the water surface, solving the problem of inconvenient piling and fixing in deep water. The winch controls the lowering and raising of the net, making it easy to operate, saving time and effort. Furthermore, by creating a hiding environment for fish through biomimetic grass, it can more effectively keep fish and ensure fishing efficiency.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a fishing device, comprising a lifting net, a biomimetic grass clump, supporting floating platforms, a winch, cables, a fixed anchor, and an operating floating platform. The lifting net consists of an annular air pipe and a fishing net fixedly connected to the air pipe. Four cables are equidistantly connected to the outer side of the air pipe along its circumference. Four supporting floating platforms are provided, positioned around the lifting net corresponding to the positions of the four cables. A first pull rope is fixedly connected between the four supporting floating platforms. A triangular support frame is fixedly provided on the top surface of each supporting floating platform, and the top of the triangular support frame is rotatably connected to... The system includes a pulley, with one end of the cable away from the lifting net wound around the pulley and connected to the winch shaft. The winch is fixed to the boat, and a fixed anchor is fixedly connected to the bottom of the boat via the cable. The other three cables are wound around the pulley and connected to the fixed anchor. Multiple biomimetic grass clumps are provided, and each biomimetic grass clump has multiple floats connected circumferentially. A second pull rope is connected between the operating platform and the first pull rope, and a third pull rope is fixedly connected to each supporting platform. The third pull rope is fixedly connected to the end of the cable near the fixed anchor.

[0007] To better realize this utility model, the biomimetic grass includes a frame, grapevines and connecting ropes. Multiple floats are fixedly connected to the frame. The frame is a cuboid structure assembled from multiple lightweight support rods. Multiple connecting ropes are distributed between the top and bottom surfaces of the frame. Multiple grapevines are provided inside the frame, and the two ends of each grapevine are fixedly connected to the connecting ropes on the top and bottom surfaces of the frame, respectively.

[0008] To better realize this utility model, the top of the operating platform is equipped with a solar power generation device and a feeding machine, and the feeding machine's wires are connected to the solar power generation device.

[0009] To better realize this utility model, an insect-attracting lamp is provided on the top of the operating platform, and the wire of the insect-attracting lamp is connected to the solar power generation device.

[0010] To better realize this utility model, a sound-generating device is provided on the top of the operating platform, and the sound-generating device is connected to the solar power generation device by wires.

[0011] To better realize this utility model, the air pipe has multiple upward air holes, the air pipe is connected to an air guide pipe, the air guide pipe is connected to an air tank, and the air tank is fixed to the ship.

[0012] Beneficial effects:

[0013] This utility model has a simple structure and is easy to install. Simply place four supporting floating platforms on the water surface according to the size of the lifting net. To ensure the stability of the supporting floating platforms, a first pull rope connects the four supporting floating platforms, improving their overall integrity and stability. After the supporting floating platforms are installed stably, the air pipe of the lifting net is fixedly connected to four cables at equal intervals. The other end of three of the cables is fixedly connected to a fixed anchor. After the cable passes over the pulley at the top of the supporting floating platform, it is directly thrown into the water. The other end of the cable passes over the pulley at the top of the supporting floating platform and is directly wound onto the winch shaft. The bionic grass is suspended in the water above the lifting net using multiple floats. The operating floating platform is floated on the water surface above the bionic grass. The operating floating platform is fixedly connected to the first pull rope by a second pull rope, preventing it from easily drifting away.

[0014] This invention is convenient and quick to operate, effectively improving fishing efficiency and catch volume. The winch is started, releasing the cable. The net gradually sinks under its own weight until it reaches the bottom. The winch stops releasing the cable, and then the feeding machine is filled with bait. Fishing can begin. The feeding machine is activated to release bait into the water area where the net is located. Fish are attracted to the bait and, after eating it, hide in the artificial grass. Alternatively, a sound-emitting device can be used to attract fish. At night, insect-attracting lights attract surrounding insects, causing them to fall to the water's surface, drawing fish towards the area where the net is located. After a period of time, and several feedings over several days, the gas tank is activated, supplying air to the air pipe through the air guide pipe. The gas is discharged from the air holes on the air pipe, forming a bubble curtain in the water to prevent fish from escaping. The winch is then activated, and the cable is wound around the winch's spool. Due to the depth of the water, the fish are startled and scatter, but the bubble curtain acts as a barrier, keeping the fish within its confines. The air pipe of the lifting net is gradually raised until the gathered fish are trapped inside. Fishermen can then directly catch the fish within the lifting net or drive them to a live-water boat. The solar power generation device provides electricity for the feeding machine, insect-attracting lamps, and sound-generating devices, making it energy-saving and environmentally friendly. Attached Figure Description

[0015] Figure 1 This is an exploded structural diagram of the present invention;

[0016] Figure 2 This is a structural diagram of the fishing state of this utility model.

[0017] In the diagram: 1. Lifting net; 101. Air pipe; 102. Fishing net; 103. Air hole; 2. Bionic grass; 201. Air pipe; 202. Grapevine; 203. Connecting rope; 3. Supporting floating platform; 4. Winch; 5. Cable; 6. Fixed anchor; 7. Pulley; 8. Operating floating platform; 9. Solar charging device; 10. Feeder; 11. Insect-attracting lamp; 12. Sound-generating device; 13. First pull rope; 14. Second pull rope; 15. Float; 16. Air tank; 17. Air duct; 18. Connector; 19. Third pull rope. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] like Figure 1 - Figure 2As shown, a fishing device, mainly used for fishing in deep-water reservoirs and offshore coral reefs, includes a lifting net 1, a biomimetic grass clump 2, a supporting floating platform 3, a winch 4, cables 5, a fixed anchor 6, and an operating floating platform 8. The lifting net 1 consists of a ring-shaped air pipe 101 and a fishing net 102 fixedly connected to the air pipe 101. The air pipe 101 has multiple upward-facing air holes 103 and is connected to an air guide pipe 17, which is connected to an air tank 16, which is fixed to the boat. Four cables 5 are equidistantly connected to the outer side of the air pipe 101 along the circumference. There are four supporting floating platforms 3, which are arranged around the lifting net 1 corresponding to the positions of the four cables 5. A first pull rope 13 is fixedly connected between the four supporting floating platforms 3. Three... The corner support frame has a pulley 7 rotatably connected to its top. One cable 5, with its end away from the lifting net 1, is wound around the pulley 7 and connected to the shaft of the winch 4. The winch 4 is fixedly installed on the boat, and the bottom of the boat is also connected to a fixed anchor 6 via the cable 5 to ensure the stability of the boat and ensure that the lifting net can be pulled up smoothly. The ends of the other three cables 5, with their ends away from the lifting net 1, are wound around the pulley 7 and connected to the fixed anchors 6. Multiple floats 15 are connected circumferentially to the bionic grass clump 2. A second pull rope 14 is connected between the operating platform 8 and the first pull rope 13. Each supporting platform 3 is fixedly connected to a third pull rope 19, which is fixedly connected to the end of the cable near the fixed anchor 6. The third pull rope 19 improves the stability of the supporting platform 3 and prevents it from moving. The biomimetic grass clump 2 consists of multiple components, including a frame 201, grapevines 202, and connecting ropes 203. The grapevines 202 can also be replaced by other plastic vines or branches. Multiple floats 15 are fixedly connected to the frame 201. The frame 201 is a cuboid structure assembled from multiple lightweight support rods. Multiple connecting ropes 203 are distributed between the top and bottom surfaces of the frame 201. Multiple grapevines 202 are installed inside the frame 201, and the two ends of each grapevine 202 are fixedly connected to the connecting ropes 203 on the top and bottom surfaces of the frame 201, respectively.

[0021] The top of the operating platform 8 is equipped with a solar power generation device 9, a feeding machine 10, an insect-attracting lamp 11, and a sound-generating device 12. The insect-attracting lamp is suspended from the operating platform and placed on the water surface. When the attracted mosquitoes get tired, they fall into the water and are eaten by fish, thus achieving the purpose of attracting fish. The insect-attracting lamp 11 and the sound-generating device 12 are both connected to the solar power generation device 9 by wires. The sound-generating device can emit the sound of fake fish snatching food.

[0022] The working principle of this utility model can be summarized as follows:

[0023] The first step is to install the fishing device.

[0024] First, based on the size of the lifting net 1, four supporting floating platforms 3 are floated on the water surface. To ensure the stability of the supporting floating platforms 3, a first pull rope 13 is connected between the four supporting floating platforms 3 to improve their overall integrity and stability. After the supporting floating platforms 3 are installed stably, four cables 5 are fixedly connected to the air pipe 101 of the lifting net 1 at equal intervals. The other end of three of the cables 5 is fixedly connected to the fixed anchor 6. The four fixed anchors 6 are arranged at 90 degrees. After the cable 5 passes over the pulley 7 at the top of the supporting floating platform 3, it is thrown directly into the water. The other end of the other cable 5 passes over the pulley 7 at the top of the supporting floating platform 3 and is directly wound onto the shaft of the winch 4. The bionic grass clump 2 is suspended in the water at the top of the lifting net 1 by multiple floats 15. The operating floating platform 8 is floated on the water surface at the top of the bionic grass clump 2. The operating floating platform 8 is fixedly connected to the first pull rope 13 by a second pull rope 14 so that it will not easily drift away.

[0025] The second step is to set up fishing devices.

[0026] Start the winch 4 and release the cable 5. The lifting net 1 will gradually sink under its own weight until it reaches the bottom. Then, stop releasing the cable 5. Fill the feeder 10 with bait and you can start attracting fish.

[0027] The third step is fishing.

[0028] The feeder 10 is activated to release bait into the waters where the lifting net 1 is located, attracting fish to the biomimetic grass 2. Alternatively, the sound-emitting device 12 can emit sound waves to attract fish. At night, the insect-attracting lamp 11 attracts surrounding insects, which fall to the water's surface, drawing fish towards the area where the lifting net 1 is located.

[0029] After a period of time, after feeding the fish several times at regular intervals, the air tank 16 is activated, and air is supplied to the air pipe 101 through the air guide pipe 17. The gas is discharged from the air hole 103 on the air pipe 101, forming a bubble curtain in the water, which surrounds the fish and the bionic grass 2. The winch 4 is activated, and the cable 5 is wound around the reel of the winch 4. Because the water is deep, the fish will be frightened and scatter, but the bubble curtain can block them, keeping the fish inside the bubble curtain. The air pipe 101 of the lifting net 1 is gradually lifted until the entire bionic grass 2 and the fish gathered there are surrounded.

[0030] Fishing personnel can directly catch fish in the lifting net 1. A connector 18 can be installed at the bottom of the lifting net. The connector 18 is connected to the live water boat through the nylon net runway, so that fish can also be driven into the live water boat through the runway. The solar power generation device 9 can provide power for the feeding machine 10, insect-attracting lamp 11, and sound-emitting device 12, which is energy-saving and environmentally friendly.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A fishing device, characterized in that, The system includes a lifting net (1), a biomimetic grass clump (2), a supporting floating platform (3), a winch (4), cables (5), a fixed anchor (6), and an operating floating platform (8). The lifting net (1) consists of an annular air pipe (101) and a fishing net (102) fixedly connected to the air pipe (101). Four cables (5) are equidistantly connected to the outer side of the air pipe (101) along the circumference. There are four supporting floating platforms (3), which are set around the lifting net (1) corresponding to the positions of the four cables (5). A first pull rope (13) is fixedly connected between the four supporting floating platforms (3). A triangular support frame is fixedly provided on the top surface of the supporting floating platform (3). The top of the support frame is rotatably connected to a pulley (7). One end of the cable (5) away from the lifting net (1) is wound around the pulley (7) and connected to the spool of the winch (4). The winch (4) is fixed to the boat. The bottom of the boat is fixedly connected to a fixed anchor (6) by the cable (5). The other three ends of the cable (5) away from the lifting net (1) are wound around the pulley (7) and connected to the fixed anchor (6). There are multiple bionic grass clumps (2). Each bionic grass clump (2) is connected to multiple floats (15) along the circumference. The operating platform (8) is connected to the first pull rope (13) by a second pull rope (14). Each of the supporting floating platforms (3) is fixedly connected to a third pull rope (19), which is fixedly connected to one end of the cable near the fixed anchor (6).

2. A fishing device according to claim 1, characterised in that The biomimetic grass clump (2) includes a frame (201), grapevines (202) and connecting ropes (203). Multiple floats (15) are fixedly connected to the frame (201). The frame (201) is a cuboid structure assembled from multiple lightweight support rods. Multiple connecting ropes (203) are distributed between the top and bottom surfaces of the frame (201). Multiple grapevines (202) are provided inside the frame (201). The two ends of each grapevine (202) are fixedly connected to the connecting ropes (203) on the top and bottom surfaces of the frame (201) respectively.

3. A fishing device according to any one of claims 1-2, characterized in that, The top of the operating platform (8) is equipped with a solar power generation device (9) and a feeding machine (10), and the feeding machine (10) is connected to the solar power generation device (9) by wires.

4. A fishing device according to claim 3, characterized in that, The top of the operating platform (8) is equipped with an insect-attracting lamp (11), and the wires of the insect-attracting lamp (11) are connected to the solar power generation device (9).

5. A fishing device according to claim 3, characterized in that, The top of the operating platform (8) is equipped with a sound-generating device (12), and the wires of the sound-generating device (12) are connected to the solar power generation device (9).

6. A fishing device according to claim 1, characterized in that, The air pipe (101) has multiple upward-facing air holes (103), the air pipe (101) is connected to an air guide pipe (17), the air guide pipe (17) is connected to an air tank (16), and the air tank (16) is fixed to the ship.