A smart deep-sea fishing net for freshwater fish in lakes

By designing a deep-sea intelligent fishing net for freshwater fish in lakes, and utilizing a winch and servo motor-driven coiling assembly, combined with a suspension component and gear transmission system, the net can be automatically lifted for fishing. This solves the problems of high workload and ecological impact of existing fishing methods, and improves fishing efficiency.

CN224267917UActive Publication Date: 2026-05-26NANXING CHU GREEN AQUATIC PROD (HUBEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANXING CHU GREEN AQUATIC PROD (HUBEI) CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Current freshwater fish fishing methods are labor-intensive and have an impact on the ecological environment, which leads to poor growth of small fish.

Method used

Design a deep-sea intelligent fishing net for freshwater fish in lakes. Utilize a winch and servo motor-driven winding assembly, combined with a suspension component and gear transmission system, to achieve automatic lifting and catching of the fishing net.

Benefits of technology

It improved fishing efficiency, reduced the impact on the ecological environment, and facilitated the fishing of adult fish.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fishing equipment technology and discloses a deep-sea intelligent fishing net for freshwater fish in lakes. It includes a fishing net placed underwater and a fixed base embedded on the shore. A winch is fixedly installed on the top of the fixed base, and a take-up rope is wound around the outside of the winch's take-up roller. Fixed rings are fixedly installed at the four corners of the top side of the fishing net, and ropes are fixedly installed on the top of the fixed rings. A connecting seat is fixedly installed at the other end of the ropes. A gathering component for lifting the fishing net above the water surface is provided on the outside of the ropes. Starting the servo motor drives the main pulley to rotate, which in turn drives the secondary pulley to rotate via the transmission belt. This causes the gears to roll along the outside of the ropes, moving the entire outer shell closer to the fishing net. Simultaneously, the buoyancy of the main float and side floats further lifts the fishing net upwards, facilitating the harvesting of adult fish and improving harvesting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fishing equipment technology, specifically to a deep-sea intelligent fishing net for freshwater fish in lakes. Background Technology

[0002] Freshwater fish mainly include economically important fish such as grass carp, silver carp, bighead carp, common carp, and crucian carp. When farming freshwater fish, inland waters such as ponds, reservoirs, and lakes are mostly used for cultivation, and the adult fish are harvested at the end.

[0003] Currently, the main method for catching freshwater fish is to drain the ponds. This method is not only labor-intensive, but also affects the ecological environment of the fish and is not conducive to the growth of smaller fish. Therefore, further improvements are needed. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides the following technical solution: a deep-sea intelligent fishing net for freshwater fish in lakes, comprising a fishing net placed underwater and a fixed base embedded on the shore. A winch is fixedly installed on the top of the fixed base, and a pull rope is wound around the outside of the winch's winding roller. Fixed rings are fixedly installed at the four corners of the top side of the fishing net, and ropes are fixedly installed on the top of the fixed rings. A connecting seat is fixedly installed at the other end of the rope, and the free end of the pull rope passes through the connecting seat and is fixedly installed on the surface of the fixed base. A gathering component for lifting the fishing net above the water surface is provided on the outside of the rope. By starting the winch, the pull rope is wound up, which in turn pulls the connecting seat to tighten the rope, thereby lifting the fishing net upwards.

[0005] As an optimization, the gathering assembly includes a transmission component sleeved on the outside of the rope and movable along the rope. Suspension components for providing buoyancy are provided on both sides of the transmission component. The buoyancy components enable the transmission component to float on the water surface. As the transmission component moves along the surface of the rope, the fishing net can be gradually pulled up to the water surface, thereby facilitating fishing and net retrieval.

[0006] As an optimization, the suspension component includes main floats fixedly installed on both sides of the transmission component, and side floats are fixedly installed on both sides of the main floats.

[0007] As an optimization, three sets of side floats are equidistantly arranged on both sides of the main float to further improve buoyancy.

[0008] As an optimization, the transmission component includes a housing fitted over the outside of the rope. A mounting base is fixedly installed on the bottom wall of the housing, a lower support is fixedly installed on the top side of the mounting base, and an upper support is fixedly installed on the top wall of the housing. A gear is rotatably connected to the bottom of the upper support, and a rotating rod is fixedly installed in the center of the gear. A rotating roller is rotatably connected to the top of the lower support, and the gear and the rotating roller roll against the outside of the rope. A drive component for driving the gear to rotate is provided inside the housing.

[0009] As an optimization, a notch is provided in the middle of the gear, and the rope is embedded in the notch in the middle of the gear.

[0010] As an optimization, the driving component includes a servo motor fixedly installed inside the mounting base. A main pulley is fixedly installed at one end of the output shaft of the servo motor, and a driven pulley is fixedly installed at the end of the central rotating rod of the gear. A transmission belt is provided on the outer side of the main pulley and the driven pulley.

[0011] The beneficial effects of this utility model are:

[0012] This intelligent deep-sea fishing net for freshwater fish in the lake works by starting a servo motor, which drives the main pulley to rotate. This, in turn, drives the secondary pulley to rotate via a transmission belt. This causes the gears to roll along the outside of the rope, moving the entire outer shell along the rope closer to the fishing net. Simultaneously, the buoyancy of the main float and side floats further lifts the fishing net upwards, making it easier to catch adult fish and improving fishing efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the single-unit mesh structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the suspension structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the transmission structure of this utility model.

[0017] In the diagram: 1. Fishing net; 2. Fixing base; 3. Winch; 4. Reeling rope; 5. Fixing ring; 6. Rope; 7. Connecting seat; 8. Gathering assembly; 9. Main float; 10. Side float; 11. Outer shell; 12. Mounting base; 13. Lower support; 14. Upper support; 15. Gear; 16. Rotating roller; 17. Main pulley; 18. Driven pulley; 19. Drive belt. Detailed Implementation

[0018] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0019] 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.

[0020] Please see Figure 1-2 A smart deep-sea fishing net for freshwater fish in lakes includes a fishing net 1 placed underwater and a fixed base 2 pre-embedded on the shore. A winch 3 is fixedly installed on the top of the fixed base 2. A pull rope 4 is wound around the outside of the winch 3's winding roller. Fixed rings 5 ​​are fixedly installed at the four corners of the top side of the fishing net 1. A rope 6 is fixedly installed on the top of the fixed rings 5. A connecting seat 7 is fixedly installed at the other end of the rope 6. The free end of the pull rope 4 passes through the connecting seat 7 and is fixedly installed on the surface of the fixed base 2. A gathering component 8 for lifting the fishing net 1 to the surface above the water is provided on the outside of the rope 6. By starting the winch 3, the pull rope 4 will be wound up, which will pull the connecting seat 7 to tighten the rope 6, so that the fishing net 1 can be pulled upward.

[0021] Please see Figure 2-3 The gathering assembly 8 includes a transmission component sleeved on the outside of the rope 6 and movable along the rope 6. Suspension components for providing buoyancy are provided on both sides of the transmission component. The buoyancy components enable the transmission component to float on the water surface. As the transmission component moves along the surface of the rope 6, the fishing net 1 can be gradually pulled up to the water surface, thus facilitating the fishing and net gathering.

[0022] Please see Figure 2-3 The suspension component includes a main float 9 fixedly installed on both sides of the transmission component. Side floats 10 are fixedly installed on both sides of the main float 9. Three sets of side floats 10 are equidistantly arranged on both sides of the main float 9 to further improve buoyancy.

[0023] Please see Figure 4The transmission component includes a housing 11 that is sleeved on the outside of the rope 6. A mounting base 12 is fixedly installed on the bottom wall of the housing 11. A lower support 13 is fixedly installed on the top side of the mounting base 12. An upper support 14 is fixedly installed on the top wall of the housing 11. A gear 15 is rotatably connected to the bottom of the upper support 14. A notch is opened in the middle of the gear 15, and the rope 6 is embedded in the notch in the middle of the gear 15. A rotating rod is fixedly installed in the center of the gear 15. A rotating roller 16 is rotatably connected to the top of the lower support 13. The gear 15 and the rotating roller 16 roll against the outside of the rope 6. A driving component is provided inside the housing 11 to drive the gear 15 to rotate. The driving component will drive the gear 15 to roll along the outside of the rope 6, which will then drive the entire housing 11 to slide along the rope 6, thereby gradually pulling up the fishing net 1.

[0024] Please see Figure 4 The driving component includes a servo motor fixedly installed inside the mounting base 12. A main pulley 17 is fixedly installed at one end of the output shaft of the servo motor, and a driven pulley 18 is fixedly installed at the end of the central rotating rod of the gear 15. A transmission belt 19 is sleeved on the outer side of the main pulley 17 and the driven pulley 18. By starting the servo motor, the main pulley 17 can be driven to rotate, which in turn will drive the driven pulley 18 to rotate through the transmission belt 19, thereby driving the gear 15 to roll along the outer side of the rope 6.

[0025] When in use, first, start the winch 3 to release the pull rope 4, which will lower the fishing net 1 below the water surface. When it is time to catch fish, start the winch 3 to wind up the pull rope 4, and pull the connecting seat 7 to tighten the rope 6, which will then pull the fishing net 1 up for easy catching.

[0026] At the same time, by starting the servo motor, the main pulley 17 can be driven to rotate, which in turn drives the secondary pulley 18 to rotate through the transmission belt 19. This causes the gear 15 to roll along the outside of the rope 6, so that the outer shell 11 moves along the rope 6 and gets closer to the fishing net 1. At the same time, the buoyancy of the main float 9 and the side float 10 can further lift the fishing net 1 upward, making it easier to catch fish.

[0027] In summary, this intelligent deep-sea fishing net for freshwater fish in the lake can rotate by starting the servo motor, which in turn drives the main pulley 17 to rotate via the transmission belt 19, thus causing the gear 15 to roll along the outer side of the rope 6. This allows the outer shell 11 to move along the rope 6 and approach the fishing net 1. Simultaneously, the buoyancy of the main float 9 and the side floats 10 can further lift the fishing net 1 upwards, making it easier to catch adult fish and improving fishing efficiency.

[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A deep-sea intelligent fishing net for freshwater fish in lakes, comprising a fishing net (1) placed underwater and a fixed base (2) pre-buried on the shore, characterized in that: A winch (3) is fixedly installed on the top of the fixed base (2). A pull rope (4) is wound around the outside of the winch (3)'s winding roller. Fixed rings (5) are fixedly installed at the four corners of the top side of the fishing net (1). A rope (6) is fixedly installed on the top of the fixed rings (5). A connecting seat (7) is fixedly installed at the other end of the rope (6). The free end of the pull rope (4) passes through the connecting seat (7) and is fixedly installed on the surface of the fixed base (2). A gathering component (8) for lifting the fishing net (1) above the water surface is provided on the outside of the rope (6).

2. The lake surface freshwater fish deep intelligent fishing net according to claim 1, characterized in that: The gathering assembly (8) includes a transmission component sleeved on the outside of the rope (6) and movable along the rope (6), with suspension components for providing buoyancy on both sides of the transmission component.

3. The intelligent deep-sea fishing net for freshwater fish on the lake surface according to claim 2, characterized in that: The suspension component includes a main float (9) fixedly installed on both sides of the transmission component, and side floats (10) are fixedly installed on both sides of the main float (9).

4. The intelligent deep-sea fishing net for freshwater fish on the lake surface according to claim 3, characterized in that: The side floats (10) are arranged in three sets at equal intervals on both sides of the main float (9).

5. The intelligent deep-sea fishing net for freshwater fish on the lake surface according to claim 2, characterized in that: The transmission component includes a housing (11) that is sleeved on the outside of the rope (6). A mounting base (12) is fixedly installed on the bottom wall of the housing (11). A lower support (13) is fixedly installed on the top side of the mounting base (12). An upper support (14) is fixedly installed on the top wall of the housing (11). A gear (15) is rotatably connected to the bottom of the upper support (14). A rotating rod is fixedly installed in the center of the gear (15). A rotating roller (16) is rotatably connected to the top of the lower support (13). The gear (15) and the rotating roller (16) roll against the outside of the rope (6). A driving component for driving the gear (15) to rotate is provided inside the housing (11).

6. The intelligent deep-sea fishing net for freshwater fish on the lake surface according to claim 5, characterized in that: The gear (15) has a slot in the middle, and the rope (6) is embedded in the slot in the middle of the gear (15).

7. The intelligent deep-sea fishing net for freshwater fish on the lake surface according to claim 5, characterized in that: The driving component includes a servo motor fixedly installed inside the mounting base (12). A main pulley (17) is fixedly installed at one end of the output shaft of the servo motor, and a driven pulley (18) is fixedly installed at the end of the central rotating rod of the gear (15). A transmission belt (19) is provided on the outer side of the main pulley (17) and the driven pulley (18).