Ocean steamship lamplight trapping fishery device

By using components such as steel wire ropes, glass plates, and limit boxes in the light-attracting device for ocean-going vessels, the problem of inaccurate depth control of the lights was solved, enabling precise attraction and efficiency improvement of target fish schools, while reducing wear and stability of the device.

CN223472889UActive Publication Date: 2025-10-28ZHONGKE HEDE (DALIAN) HIGH-TECH CO LTD
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Patent Information

Application Number
CN202422571679.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-28
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing ocean-going vessels' light-based fishing devices struggle to precisely control the depth of the lights underwater, making it difficult to accurately lure and capture target fish.

Method used

By using a combination of steel wire rope and glass plate in the device, and with the cooperation of elastic cloth and counterweight, the height of the lamp can be flexibly adjusted. The swaying and wear of the steel wire rope are reduced by the limit box and ball bearings, which enhances the stability and life of the device. At the same time, hollow spheres are used to counteract the impact of water flow and glitter to expand the light range.

Benefits of technology

This technology enables precise positioning of target fish populations and improves the efficiency of trapping fish with light-based baiting devices. It also reduces wear on the wire rope, enhances the stability of the device, and expands the trapping range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fishery, and particularly relates to an ocean-going ship lamplight trapping fishery device which comprises a ship body. A shell is arranged at the bottom of the ship body; the inner side wall of the shell is fixedly connected with a connecting plate; the inner side wall of the connecting plate is rotationally connected with a rotating wheel; a motor is fixedly connected to the middle of the connecting plate; the output end of the motor is fixedly connected with the rotating wheel; steel wire ropes are fixedly connected to the surfaces of the rotating wheels; a plurality of pieces of elastic cloth and glass plates are arranged at the bottom of the shell; the elastic cloth and the glass plates are arranged in a staggered mode. The adjacent elastic cloth and glass plate are fixedly connected; the elastic cloth located at the top is fixedly connected with the shell; the steel wire rope is fixedly connected with the glass plate at the bottom; the length of the elastic cloth is affected by the tension effect of the steel wire rope on the glass plate, the height of the lamp is flexibly adjusted, the device can more accurately position a target fish school, and the fish school trapping efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fisheries, specifically a light-attracting fishing device for ocean-going vessels. Background Technology

[0002] Distant-water fishing is a component of marine fisheries, referring to fishing activities conducted far from domestic fishing ports or fishing bases in the high seas and the exclusive economic zones of other countries; vessels engaged in distant-water fishing production are called distant-water fishing vessels.

[0003] Light trapping is a common fishing method in fisheries. It uses the fish's sensitivity to light and phototaxis to attract fish. Different species of fish have different preferences for the color, intensity and frequency of light. Therefore, light trapping equipment usually selects a suitable light source according to the target fish species.

[0004] Existing ocean-going vessels typically place the light trapping devices directly underwater when using them for light-trapping. However, during use and observation, it has been found that this makes it difficult to control the water depth where the devices are located, thus hindering the accurate trapping of target fish.

[0005] Therefore, a light-guided fishing device for ocean-going vessels is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A light-attracting fishery device for ocean-going vessels, comprising a hull; a shell is provided at the bottom of the hull; a connecting plate is fixedly connected to the inner wall of the shell; a rotating wheel is rotatably connected to the inner wall of the connecting plate; a motor is fixedly connected to the middle of the connecting plate; the output end of the motor and the rotating wheel are fixedly connected; a steel wire rope is fixedly connected to the surface of the rotating wheel; multiple elastic cloths and glass plates are provided at the bottom of the shell; the elastic cloths and glass plates are staggered; adjacent elastic cloths and glass plates are fixedly connected; the elastic cloth at the top is fixedly connected to the shell; the steel wire rope and the glass plate at the bottom are fixedly connected; a counterweight is fixedly connected to the surface of the glass plate at the bottom; multiple lights are installed on the inner wall of the glass plate; the tension of the steel wire rope on the glass plate affects the length of the elastic cloth itself, realizing flexible adjustment of the height of the lights, enabling the device to more accurately locate target fish schools and improve the fishing efficiency of the device.

[0008] Preferably, a limiting box is fixedly connected to the bottom of the inner wall of the hull; a cavity is formed in the middle of the inner wall of the limiting box; multiple ball bearings are rotatably connected to the inner wall of the cavity; the wire rope is located inside the cavity; through the cooperation of the cavity and the ball bearings, the cavity provides additional limiting for the movement of the wire rope, reducing the swaying of the wire rope caused by the impact of water flow, while the ball bearings reduce the friction of the wire rope during movement, reducing the wear of the wire rope caused by friction.

[0009] Preferably, the top of the limiting box is threaded with a cover; the limiting box is a hollow structure; lubricating oil is injected into the limiting box, and when the ball rotates, it will pick up the lubricating oil in the limiting box and apply it to the surface of the wire rope, thereby achieving lubrication of the wire rope by the device. At the same time, when the staff is inspecting, they can replenish the lubricating oil in the limiting box through the cover, thereby achieving lubrication of the wire rope by the device and extending the service life of the wire rope.

[0010] Preferably, an air plate is installed on the top of the inner wall of the shell; the bottom of the air plate has multiple round holes; the operator can connect an external air pump to the air plate and spray air through the air plate and round holes into the shell to increase the pressure inside the shell and reduce the damage to the shell caused by pressure difference when the water level is deep.

[0011] Preferably, a plurality of pull ropes are fixedly connected to the middle of the glass plate; a hollow ball is fixedly connected to the end of the pull rope; when the glass plate is in the water, the hollow ball is also in the water, and the glass plate will be subjected to the buoyancy effect transmitted by the hollow ball to the pull rope, which can offset part of the water flow impact on the glass plate in the water and reduce the swaying of the glass plate in the water.

[0012] Preferably, a plurality of sequins are fixed to the surface of the hollow sphere; the sequins are arranged in an array; the light emitted by the lamp passes through the glass plate and reaches the surface of the sequins, and the light is reflected after reaching the surface of the sequins, increasing the range of light reaching and expanding the effective range of the device for trapping.

[0013] The utility model is beneficial in that:

[0014] 1. The ocean-going vessel light-attracting fishery device described in this utility model uses the tension of the steel wire rope on the glass plate to affect the length of the elastic cloth itself, thereby enabling the device to flexibly adjust the height of the light fixture, allowing the device to more accurately locate target fish schools and improve the device's fish-attracting efficiency.

[0015] 2. The ocean-going vessel light-attracting fishing device described in this utility model, through the combined action of the cavity and the ball bearings, the cavity provides additional restraint on the movement of the wire rope, reducing the swaying of the wire rope caused by the impact of water flow, while the ball bearings reduce the friction of the wire rope during movement, reducing the wear of the wire rope caused by friction. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the shell structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the connecting plate in this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting box in this utility model;

[0021] Figure 5 This is a schematic diagram of the hollow sphere in this utility model.

[0022] In the diagram: 1. Hull; 12. Shell; 13. Connecting plate; 14. Motor; 15. Steel wire rope; 16. Elastic cloth; 17. Glass plate; 18. Light fixture; 19. Counterweight; 110. Wheel; 2. Limiting box; 22. Cavity; 23. Ball bearing; 3. Cover; 4. Air plate; 42. Round hole; 5. Pull rope; 52. Hollow ball; 6. Sequins. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1 to 5As shown in the embodiment of this utility model, a light-attracting fishing device for ocean-going vessels includes a hull 1; a shell 12 is provided at the bottom of the hull 1; a connecting plate 13 is fixedly connected to the inner wall of the shell 12; a rotating wheel 110 is rotatably connected to the inner wall of the connecting plate 13; a motor 14 is fixedly connected to the middle of the connecting plate 13; the output end of the motor 14 and the rotating wheel 110 are fixedly connected; a steel wire rope 15 is fixedly connected to the surface of the rotating wheel 110; a plurality of elastic cloths 16 and glass plates 17 are provided at the bottom of the shell 12; the elastic cloths 16 and glass plates 17 are arranged alternately; adjacent elastic cloths 16 and glass plates 17 are fixedly connected; the elastic cloth 16 at the top is fixedly connected to the shell 12; the steel wire rope 15 and the glass plate 17 at the bottom are fixedly connected; a counterweight 19 is fixedly connected to the surface of the glass plate 17 at the bottom; the inner wall of the glass plate 17... Multiple lights 18 are installed. During operation, the operator can remotely control the motor 14 to start it. After the motor 14 starts, the turntable 110 will rotate and unwind the steel wire rope 15. At this time, the overall structure of the elastic cloth 16 and the glass plate 17 will change under the gravity of the counterweight 19. That is, the elastic cloth 16 will be stretched, causing the glass plate 17 to move underwater. When it moves to a suitable depth, the motor 14 can be stopped, and then the lights 18 will be turned on to emit light and attract fish. After the fish are caught, the motor 14 can be turned on again to pull the steel wire rope 15 closer to the shell 12 and reset it. The tension of the steel wire rope 15 on the glass plate 17 affects the length of the elastic cloth 16 itself, so that the height of the lights 18 can be flexibly adjusted, allowing the device to more accurately locate the target fish and improve the efficiency of the device in attracting fish.

[0026] Please see Figure 2 and Figure 4 As shown, a limiting box 2 is fixedly connected to the bottom of the inner wall of the hull 1; a cavity 22 is formed in the middle of the inner wall of the limiting box 2; multiple ball bearings 23 are rotatably connected to the inner wall of the cavity 22; the steel wire rope 15 is located inside the cavity 22; when the steel wire rope 15 moves, it will pass through the cavity 22, and the elastic cloth 16 and glass plate 17 will sway due to the impact of water flow in the water, and the steel wire rope 15 will also be affected. The cavity 22 will limit the swaying amplitude of the steel wire rope 15 when it moves, thereby improving the stability of the steel wire rope. The stability of the wire rope 15 during movement is improved. At the same time, the wire rope 15 will also come into contact with the ball bearing 23 during movement. The ball bearing 23 will rotate under the action of friction, reducing the friction between the wire rope 15 and the cavity 22. Through the cooperation of the cavity 22 and the ball bearing 23, the cavity 22 will provide additional limit for the movement of the wire rope 15, reducing the shaking of the wire rope 15 caused by the impact of water flow. At the same time, the ball bearing 23 will reduce the friction of the wire rope 15 during movement, reducing the wear of the wire rope 15 caused by friction.

[0027] Please see Figure 4As shown, the top of the limiting box 2 is threaded with a cover 3; the limiting box 2 is a hollow structure; lubricating oil is injected into the limiting box 2, and when the ball bearing 23 rotates, it will pick up the lubricating oil in the limiting box 2 and apply it to the surface of the wire rope 15, thereby achieving lubrication of the wire rope 15 by the device. At the same time, when the staff is inspecting, they can replenish the lubricating oil in the limiting box 2 through the cover 3, thereby achieving lubrication of the wire rope 15 by the device and extending the service life of the wire rope 15.

[0028] Please see Figure 2 As shown, an air plate 4 is installed on the top of the inner wall of the housing 12; multiple round holes 42 are opened at the bottom of the air plate 4; after the operator connects the air plate 4 to an external air pump, the airflow is sprayed into the housing 12 through the air plate 4 and the round holes 42, which increases the pressure inside the housing 12 and reduces the damage to the housing 12 due to pressure difference when the water level is deep.

[0029] Please see Figure 3 and Figure 5 As shown, a plurality of pull ropes 5 are fixedly connected to the middle of the glass plate 17; a hollow ball 52 is fixedly connected to the end of the pull rope 5; when the glass plate 17 is in the water, the hollow ball 52 is also in the water, and the glass plate 17 will be subjected to the buoyancy effect transmitted by the hollow ball 52 to the pull rope 5, which can offset part of the water flow impact on the glass plate 17 in the water and reduce the swaying of the glass plate 17 in the water.

[0030] Please see Figure 5 As shown, a plurality of glitter sheets 6 are fixed to the surface of the hollow sphere 52; the glitter sheets 6 are arranged in an array; the light emitted by the lamp 18 will pass through the glass plate 17 and reach the surface of the glitter sheets 6. After the light reaches the surface of the glitter sheets 6, it will be reflected, increasing the range of light reaching and expanding the effective range of the device when trapping.

[0031] Please see Figure 2 As shown, the shell 12 has a streamlined structure; because the shell 12 has a streamlined structure, the resistance between the shell 12 and the water is reduced when the hull 1 is sailing, and the resistance effect of the shell 12 on the hull 1 during sailing is reduced.

[0032] Working principle: Operators can remotely control motor 14 to start it. Once started, motor 14 will cause the wheel 110 to rotate and unwind the wire rope 15. At this time, the overall structure of the elastic cloth 16 and glass plate 17 will change under the weight of the counterweight 19; that is, the elastic cloth 16 will stretch, causing the glass plate 17 to move underwater. When it reaches a suitable depth, motor 14 can be stopped, and then the lights 18 will be activated to emit light and attract fish. After the fish are retrieved, [further details can be added]. The initial start of motor 14 causes the wire rope 15 to pull the elastic cloth 16 and glass plate 17 closer to the housing 12 and then reset. As the wire rope 15 moves, it passes through the cavity 22. The elastic cloth 16 and glass plate 17 will sway due to the water flow in the water, and the wire rope 15 will also be affected. The cavity 22 limits the swaying amplitude of the wire rope 15 during movement, improving its stability. Simultaneously, the wire rope 15 will also come into contact with the ball bearings 23 during movement, causing them to rotate under friction. This reduces friction between the wire rope 15 and the cavity 22. The limit box 2 is filled with lubricating oil; when the ball bearing 23 rotates, it picks up the lubricating oil from the limit box 2 and applies it to the surface of the wire rope 15, thus lubricating the wire rope 15. During maintenance, the lubricating oil in the limit box 2 can be replenished through the cover 3, further lubricating the wire rope 15. The operator can connect an external air pump to the air plate 4, allowing airflow to be injected into the housing 12 through the air plate 4 and the round hole 42, increasing the volume of the housing 12. 2. Internal pressure; When the glass plate 17 is in the water, the hollow sphere 52 is also in the water. The glass plate 17 will be subjected to the buoyancy transmitted from the hollow sphere 52 to the rope 5, which can offset part of the water flow impact on the glass plate 17 in the water; The light emitted by the lamp 18 will pass through the glass plate 17 and reach the surface of the glitter 6. The light will be reflected after reaching the surface of the glitter 6, increasing the range of light reaching; Because the hull 12 has a streamlined structure, the resistance between the hull 12 and the water is reduced when the hull 1 is sailing.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A light-attracting fishing device for ocean-going vessels, comprising a hull (1), characterized in that: The bottom of the hull (1) is provided with a shell (12); a connecting plate (13) is fixedly connected to the inner wall of the shell (12); a wheel (110) is rotatably connected to the inner wall of the connecting plate (13); a motor (14) is fixedly connected to the middle of the connecting plate (13); the output end of the motor (14) and the wheel (110) are fixedly connected; a steel wire rope (15) is fixedly connected to the surface of the wheel (110); the bottom of the shell (12) is provided with multiple elastic cloths (16) and glass plates. (17); the elastic cloth (16) and the glass plate (17) are staggered; adjacent elastic cloths (16) and glass plates (17) are fixedly connected; the elastic cloth (16) at the top and the shell (12) are fixedly connected; the steel wire rope (15) and the glass plate (17) at the bottom are fixedly connected; a counterweight (19) is fixedly connected to the surface of the glass plate (17) at the bottom; multiple lamps (18) are installed on the inner wall of the glass plate (17); An air plate (4) is installed on the top of the inner wall of the housing (12); a plurality of round holes (42) are opened at the bottom of the air plate (4).

2. The ocean-going vessel light-attracting fishing device according to claim 1, characterized in that: A limiting box (2) is fixed to the bottom of the inner wall of the hull (1); a cavity (22) is opened in the middle of the inner wall of the limiting box (2); a plurality of ball bearings (23) are rotatably connected to the inner wall of the cavity (22); and the wire rope (15) is located inside the cavity (22).

3. The ocean-going vessel light-attracting fishing device according to claim 2, characterized in that: The top of the limiting box (2) is threaded with a cover (3); the limiting box (2) is a hollow structure.

4. The ocean-going vessel light-attracting fishing device according to claim 3, characterized in that: A plurality of pull ropes (5) are fixed to the middle of the glass plate (17); a hollow ball (52) is fixed to the end of the pull rope (5).

5. The ocean-going vessel light-attracting fishing device according to claim 4, characterized in that: The hollow sphere (52) has multiple sequins (6) fixed to its surface; the sequins (6) are arranged in an array.