Anti-ultraviolet corrosion-resistant monofilament knotless fishing net
By designing a quick-installation structure for bait tubes in monofilament knotless fishing nets and applying a zinc oxide epoxy coating, the problem of low net installation efficiency was solved, achieving efficient net installation and improved corrosion resistance and UV resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YISHUN FISHING NET FISHING GEAR CO LTD
- Filing Date
- 2024-12-04
- Publication Date
- 2026-04-21
AI Technical Summary
The existing monofilament knotless fishing nets are cumbersome and time-consuming to install bait cylinders, which affects installation efficiency.
A structure comprising a fishing net body, an installation ring, a bait tube, a vertical plate, an inclined plate, a reset plate, and an elastic sheet is designed. The inclined plate and the elastic sheet work together to achieve rapid and stable installation of the bait tube. At the same time, the surface of the fishing net is coated with zinc oxide and epoxy paint to improve its UV resistance and corrosion resistance.
It enables efficient installation and secure fixation of the bait tube, enhances the fishing net's resistance to ultraviolet rays and corrosion, and improves fishing efficiency and service life.
Smart Images

Figure CN224139946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing net technology, specifically to a UV-resistant, corrosion-resistant, knotless monofilament fishing net. Background Technology
[0002] Monofilament knotless fishing nets are a special type of fishing net woven from a single continuous thread without any knots or joints. This makes the net more uniform and dense, reduces surface resistance and friction, and improves water permeability and tensile strength.
[0003] Workers use ropes to tie the bait tubes to the inside of the cage-like fishing net. They can first tie ropes around the bait tubes or at specific locations, and then fix the other end of the rope to the frame, mesh, or other fixed points of the fishing net. For example, in some cages, thin ropes are threaded through the small holes on the bait tubes, and then the two ends of the ropes are tied to different parts of the cage to secure the bait tubes inside. However, the installation process is relatively cumbersome and requires a lot of time and effort to thread the ropes, tie knots, and fix the ropes to the appropriate positions on the bait tubes and the cage. Fishermen need to tie them one by one, which greatly increases the time cost of preparation and results in low installation efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a UV-resistant, corrosion-resistant, knotless monofilament fishing net to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides a UV-resistant, corrosion-resistant, knotless monofilament fishing net, comprising a fishing net body, an mounting ring, a bait tube, vertical plates uniformly fixed in a cross shape on the outer circumference of the bait tube, the number of which is set as a frustum frame; an inclined plate fixedly installed at the bottom of the vertical plate, the inclined plate forming an angle with the vertical plate; a first reset plate fixedly installed at the top of the vertical plate; a second reset plate fixedly installed at the top of the inclined plate, the side of which is fixedly installed on the first reset plate away from the inclined plate; the first reset plate and the second reset plate forming an angle; and an elastic sheet fixedly installed on the upper bottom wall of the mounting ring, positioned above the first reset plate and the second reset plate.
[0006] Furthermore, a second fixing ring is fixedly installed on the top of the fishing net body, a first fixing ring is fixedly installed on the bottom of the fishing net body, a frustum frame is fixedly installed on the second fixing ring, and the mounting ring is fixedly installed on the top of the frustum frame.
[0007] Furthermore, a sealing cap is threadedly connected to the top of the bait tube, and a handle is fixedly installed on the top of the sealing cap.
[0008] Furthermore, a limit rod is installed on the outer circumference of the bait tube, and the limit rod is distributed in a cross shape.
[0009] Furthermore, a first fishing net is provided inside the fishing net body, and a steel ring is fixedly installed near the entrance of the first fishing net. The steel ring and the bottom of the first fishing net are both fixedly installed on the fishing net body.
[0010] Furthermore, the mesh size of the first fishing net is larger than that of the net body.
[0011] Furthermore, the fishing net body and the first fishing net are uniformly coated with zinc oxide and epoxy paint coatings in sequence.
[0012] Furthermore, the sidewalls of the inclined plate and the vertical plate are fitted with elastic protective membranes.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, the worker places the bait tube containing the bait into the mounting ring and presses it lightly. During this process, the inclined plate abuts against the elastic sheet, causing its bottom to be slightly supported and the inclined plate to be pressed. This results in the angle between the first reset plate and the second reset plate gradually decreasing. After the inclined plate slides under the elastic sheet, the bait tube is quickly and firmly installed on the mounting ring. This installation method is highly efficient.
[0015] 2. In this utility model, the limiting rods are distributed in a cross shape on the outer circumference of the bait tube, which helps it to stay in place in the fishing net. When it is impacted by water flow or collided with by fish, the bait tube will not roll or shift. In a turbulent river, the cross-shaped limiting rods are stuck on the top of the mounting ring and will not slide down, thus fixing the bait tube and keeping it in the best position to attract fish. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the first fishing net and the steel ring in this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the second fixing ring and the frustum frame in this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the inclined plate and the vertical plate in this utility model;
[0020] Figure 5 for Figure 3 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Fishing net body; 2. First fixing ring; 3. Second fixing ring; 4. Frustum frame; 5. Mounting ring; 6. Bait tube; 7. Inclined plate; 8. Vertical plate; 9. First reset plate; 10. Second reset plate; 11. Elastic protective film; 12. First fishing net; 13. Elastic sheet; 14. Steel ring; 15. Sealing cap. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 This utility model provides a technical solution:
[0024] See Figures 1-5 As shown, a UV-resistant, corrosion-resistant, knotless monofilament fishing net includes a net body 1, mounting rings 5, bait tubes 6, vertical plates 8 uniformly fixed in a cross shape on the outer circumference of the bait tubes 6, with the number of plates set as frustum frames 4, inclined plates 7 fixedly installed at the bottom of the vertical plates 8, forming an angle between the inclined plates 7 and the vertical plates 8; a first reset plate 9 fixedly installed at the top of the vertical plates 8; a second reset plate 10 fixedly installed at the top of the inclined plates 7, with its side away from the inclined plates 7 fixedly installed on the first reset plate 9; the first reset plate 9 and the second reset plate 10 forming an angle between them; and an elastic sheet 13 fixedly installed on the upper bottom wall of the mounting rings 5, positioned above the first reset plate 9 and the second reset plate 10.
[0025] The staff first places the bait tube 6, which is already filled with bait, steadily inside the mounting ring 5. Then, they gently apply downward pressure. During this process, the inclined plate 7 gradually comes into contact with the elastic plate 13 and creates a resistance. As the resistance continues, the bottom of the elastic plate 13 will slightly open, and the inclined plate 7 will also be squeezed by the elastic plate 13. Due to this squeezing effect, the original angle between the first reset plate 9 and the second reset plate 10 begins to gradually decrease. When the inclined plate 7 successfully passes over the elastic plate 13 and slides down below it, the bait tube 6 can be quickly and stably installed on the mounting ring 5, with high installation efficiency.
[0026] It should be noted that since the first reset plate 9, the second reset plate 10, and the tilting plate 7 are all made of spring steel, this material has good elastic recovery ability. After the installation is completed, the tilting plate 7 will quickly start the reset procedure by relying on its own elasticity. At the same time, the first reset plate 9 and the second reset plate 10 will also automatically reset accordingly, and the angle between them will gradually increase. This change plays a good auxiliary role in the reset of the tilting plate 7, further ensuring the stability and reliability of the entire structure.
[0027] When the device encounters an external force, causing the bait tube 6 to move upward as a whole, the angle formed between the first reset plate 9 and the second reset plate 10 will precisely abut against the elastic sheet 13. This abutting state forms an effective protective barrier, preventing the bait tube 6 from easily detaching from the mounting ring 5, thus effectively ensuring the integrity and safety of the device under various complex working conditions.
[0028] If there is a need to remove the bait tube 6 from the mounting ring 5 in subsequent operations, the operator only needs to press the inclined plate 7 moderately towards the bait tube 6. Through this simple and convenient operation, the bait tube 6 can be easily removed from the mounting ring 5 immediately. The entire removal process is efficient and easy to implement, which facilitates the development and adjustment of related operations.
[0029] See Figure 1 A second fixing ring 3 is fixedly installed at the top of the fishing net body 1, a first fixing ring 2 is fixedly installed at the bottom of the fishing net body 1, a frustum frame 4 is fixedly installed on the second fixing ring 3, and a mounting ring 5 is fixedly installed on the top of the frustum frame 4.
[0030] The truncated cone frame 4 is fixed to the second fixing ring 3, providing an outward-expanding structure for the fishing net. This truncated cone-shaped frame helps to increase the opening area of the fishing net in the water and improve fishing efficiency. The mounting ring 5 is fixed to the top of the truncated cone frame 4 and may be used to connect other auxiliary equipment, such as buoys or towing ropes. Through the cooperation of these components, the structure of the entire fishing net is more stable and can better cope with complex aquatic environments and fishing operations.
[0031] See Figure 3 The top of the bait tube 6 is threaded with a sealing cap 15, and a handle is fixedly installed on the top of the sealing cap 15.
[0032] A handle is fixedly mounted on the top of the sealing cap 15, which greatly facilitates the operation of the bait container 6 by fishermen. When it is necessary to open the bait container 6 to add or change bait, the handle makes it easier for fishermen to unscrew the sealing cap 15, especially when their hands are wet or they are wearing gloves. For example, when fishing at sea, fishermen's hands may become slippery due to seawater; the handle allows them to hold the sealing cap 15 more firmly during operation.
[0033] See Figure 3 Limiting rods are installed on the outer circumference of the bait tube 6, and the limiting rods are distributed in a cross shape.
[0034] The limiting rods are arranged in a cross shape on the outer circumference of the bait tube 6. This structure helps the bait tube 6 maintain a stable position inside the fishing net. When the fishing net is impacted by the water flow or collided with by fish, the bait tube 6 will not roll or shift at will. For example, in a fast-flowing river, the force of the water flow can easily cause the bait tube 6 to move, but the cross-shaped limiting rods are locked at the top of the mounting ring 5 and will not slide down, keeping the bait tube 6 relatively fixed in one position and ensuring that it is always in the best position to attract fish.
[0035] See Figure 1 The fishing net body 1 has a first fishing net 12 inside. A steel ring 14 is fixedly installed near the entrance of the first fishing net 12. The steel ring 14 and the bottom of the first fishing net 12 are both fixedly installed on the fishing net body 1.
[0036] The steel ring 14, fixedly installed near the entrance of the first fishing net 12, plays a good guiding role. It keeps the entrance open, like a funnel, making it easier for fish to enter the first fishing net 12. Moreover, the rigidity of the steel ring 14 can withstand the impact of the water flow, ensuring that the entrance will not easily deform or close, so that fish can enter the fishing net smoothly even in waters with strong currents.
[0037] See Figure 1 The mesh size of the first fishing net 12 is larger than that of the fishing net body 1.
[0038] Once fish enter the first fishing net 12 and, following the scent of the bait, crawl through the larger mesh into the inside of the fishing net body 1, it is not easy for them to crawl back into the first fishing net 12 from the fishing net body 1 and then escape through the opening of the first fishing net 12.
[0039] See Figure 1 The fishing net body 1 and the first fishing net 12 are uniformly coated with zinc oxide and epoxy paint coatings in sequence.
[0040] Zinc oxide is an effective UV shielding agent. Coating the fishing net body 1 and the first fishing net 12 with a zinc oxide coating allows the zinc oxide to reflect and scatter UV rays when they hit the net. This reduces the direct damage of UV rays to the net fibers and slows down the aging process. For example, under long-term outdoor use, fishing nets with a zinc oxide coating can effectively resist UV radiation, prevent discoloration and brittleness, and extend their service life. Compared to fishing nets without zinc oxide coating, their UV resistance can be improved by 30%-50%.
[0041] Epoxy coatings offer excellent resistance to chemical corrosion. In water, fishing nets may come into contact with various chemicals, such as salt in seawater, minerals in freshwater, and other pollutants. Epoxy coatings prevent these chemicals from contacting the net fibers, thus preventing corrosion. For example, in marine environments, saline seawater can corrode fishing nets, but the epoxy coating forms a protective layer, effectively protecting the net from seawater erosion and significantly extending its lifespan in corrosive environments.
[0042] See Figure 4 An elastic protective membrane 11 is installed on the sidewalls of the inclined plate 7 and the vertical plate 8, and the top of the elastic protective membrane 11 is connected to one side of the first reset plate 9 and the second reset plate 10.
[0043] The elastic protective membrane 11 can prevent impurities or organisms in the water from adhering between the inclined plate 7 and the vertical plate 8. When the staff presses the inclined plate 7 later, they need to clean the debris between the inclined plate 7 and the vertical plate 8 so that the inclined plate 7 can be used better.
Claims
1. A UV-resistant, corrosion-resistant, knotless monofilament fishing net, comprising a net body (1), mounting rings (5), and a bait tube (6), characterized in that: Vertical plates (8) are evenly fixed in a cross shape on the outer circumference of the bait tube (6), and their number is set as a frustum frame (4). An inclined plate (7) is fixedly installed at the bottom of a vertical plate (8), and the inclined plate (7) and the vertical plate (8) form an angle; The first reset plate (9) is fixedly installed on the top of the vertical plate (8); The second reset plate (10) is fixedly installed on the top of the inclined plate (7), and its side away from the inclined plate (7) is fixedly installed on the first reset plate (9); the first reset plate (9) and the second reset plate (10) form an angle; The elastic sheet (13) is fixedly installed on the upper bottom wall of the mounting ring (5), and is positioned above the first reset plate (9) and the second reset plate (10).
2. The UV-resistant, corrosion-resistant, knotless monofilament fishing net as described in claim 1, characterized in that: A second fixing ring (3) is fixedly installed on the top of the fishing net body (1), a first fixing ring (2) is fixedly installed on the bottom of the fishing net body (1), a frustum frame (4) is fixedly installed on the second fixing ring (3), and the mounting ring (5) is fixedly installed on the top of the frustum frame (4).
3. An ultraviolet resistant, corrosion resistant monofilament knotless fishing net according to claim 2, wherein: The top of the bait tube (6) is threaded with a sealing cap (15), and a handle is fixedly installed on the top of the sealing cap (15).
4. An ultraviolet resistant, corrosion resistant monofilament knotless fishing net as defined in claim 3 wherein: The bait tube (6) is equipped with a limit rod on its outer circumference, and the limit rod is distributed in a cross shape.
5. An ultraviolet resistant, corrosion resistant monofilament knotless fishing net according to claim 4, wherein: The inside of the fishing net body (1) is provided with a first fishing net (12). A steel ring (14) is fixedly installed near the entrance of the first fishing net (12). The bottom of the steel ring (14) and the first fishing net (12) are both fixedly installed on the fishing net body (1).
6. An ultraviolet resistant, corrosion resistant monofilament knotless fishing net according to claim 5, wherein: The mesh size of the first fishing net (12) is larger than that of the fishing net body (1).
7. An ultraviolet resistant, corrosion resistant monofilament knotless fishing net according to claim 6, wherein: The sidewalls of the inclined plate (7) and the vertical plate (8) are fitted with elastic protective membranes (11).