Anticorrosion LED underwater fish attracting lamp for deep sea fishery
By using multi-color LED lights and fish-attracting spices in deep-sea fishery fishing lights, the problem of existing technologies being able to emit only a single light source has been solved, enabling the effective attraction and capture of different types of fish.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-26
AI Technical Summary
Current deep-sea fish-attracting lights can only emit one type of light, which is not effective in attracting different types of fish.
Design a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries. It uses three lithium manganese needle batteries and three LEDs (blue, green and yellow light respectively). Different colored LEDs can be selected through the control panel to attract fish, combined with the use of fish-attracting spices.
It has achieved the effect of attracting different types of fish, enhancing the diversity and effectiveness of fish-attracting lights.
Smart Images

Figure CN224415011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish-attracting lamp technology, and in particular to a corrosion-resistant LED underwater fish-attracting lamp for deep-sea fisheries. Background Technology
[0002] A fish-attracting light is a type of lighting device used on fishing boats to attract fish underwater. Chinese Patent No. CN219288512U discloses an intelligent fishing-attracting light, specifically an intelligent fishing-attracting light comprising a fish-attracting light body, a supplementary light fixed in the middle of the body, a fish-attracting lamp unit fixedly installed at the bottom inside the body, a lithium-manganese needle-tube battery fixedly installed at the top of the body, the lithium-manganese needle-tube battery being electrically connected to the fish-attracting lamp unit, a float body integrally attached to the bottom of the body, an assembled fixing ring fixedly installed at the connection between the float body and the body, an annular cavity inside the assembled fixing ring filled with fish-attracting spices, and a circular injection hole at the top of the ring, the circular injection hole having a rubber sealing plug embedded inside. This patent can effectively attract fish by combining fish-attracting lights and fish-attracting spices, but there are still some problems. Since the fish-attracting light in this patent is only one, it can only emit one type of light. Different fish have different sensitivities to different light sources. Therefore, there is an urgent need for a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries that can emit different lights to attract different types of fish. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries, which can emit different lights to attract different types of fish.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries, including a float, a prefabricated fixing ring in the middle of the float, an annular cavity inside the prefabricated fixing ring, the annular cavity being filled with fish-attracting spices, and a circular injection hole at the top of the prefabricated fixing ring, the interior of which is fitted with a rubber sealing plug, including:
[0005] The first transparent cover is a ring-shaped cover and is connected to the upper part of the float;
[0006] The mounting base has a battery receiving cavity at its upper part. The battery receiving cavity is a circular cavity with a first external thread on its outer wall. The battery receiving cavity contains three lithium manganese needle batteries. The lower part of the mounting base is connected to the upper part of the first transparent cover. The lower part of the mounting base has three LED lights located inside the first transparent cover. The three LED lights correspond to the three lithium manganese needle batteries respectively, and the colors of the three LED lights are blue, green and yellow.
[0007] The control panel is connected to the battery housing cavity. The control panel has three buttons, each corresponding to one of the three lithium manganese needle batteries.
[0008] The cover is cylindrical, with a groove at the bottom and a first internal thread matching the first external thread inside the groove. The top of the cover is equipped with a hook.
[0009] Furthermore, the upper inner wall of the battery housing is provided with an annular step, and a matching circular water-blocking plate is provided on the annular step, with a handle on the upper part of the circular water-blocking plate.
[0010] Furthermore, each LED lamp cover is provided with a second transparent cover, which is an annular cover with an annular cavity inside. The upper and lower parts of the first transparent cover are provided with first through holes, and the first transparent cover is provided with a second through hole matching the first through hole. A water pipe is provided in the first and second through holes, one end of the water pipe is connected to the outside, and the other end of the water pipe is connected to the annular cavity.
[0011] Furthermore, the upper part of the first transparent cover is connected to the lower part of the fixed base via a connecting flange.
[0012] Furthermore, the second through hole is provided with a second internal thread, and the outer wall of one end of the water pipe is provided with a second external thread that matches the second internal thread.
[0013] The beneficial effects of this invention are as follows: compared with the prior art, by setting three lithium manganese needle batteries and three LED lights, different colors of LED lights can be selected, thereby enabling the attraction and supplementation of different fish species. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a corrosion-resistant LED underwater fish-attracting lamp for deep-sea fisheries, according to a specific embodiment of this utility model.
[0015] Figure 2 This is a structural schematic diagram of a corrosion-resistant LED underwater fish-attracting lamp for deep-sea fisheries, according to a specific embodiment of this utility model.
[0016] Figure 3 This is a front view of a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries, according to a specific embodiment of this utility model.
[0017] Figure 4 for Figure 3 A cross-sectional view along the AA direction;
[0018] Figure 5 This is a partial structural schematic diagram of a corrosion-resistant LED underwater fish-attracting lamp for deep-sea fisheries, according to a specific embodiment of the present invention.
[0019] Figure 6 A schematic diagram of the structure of a mounting base for a corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries, which is a specific embodiment of this utility model;
[0020] Figure 7 for Figure 2 Enlarged view of part A.
[0021] Label Explanation
[0022] 1. Float; 11. Prefabricated retaining ring;
[0023] 2. First transparent cover; 21. Second through hole; 211. Second internal thread; 22. Connecting flange;
[0024] 3. Fixing base; 31. Battery receiving cavity; 311. First external thread; 312. Annular step; 32. Lithium manganese needle battery; 33. LED light;
[0025] 4. Control Panel; 41. Buttons;
[0026] 5. Cover; 51. Groove; 511. First internal thread; 52. Hook;
[0027] 6. Circular water-blocking plate; 61. Handle;
[0028] 7. Second transparent cover; 71. Annular cavity; 72. First through hole;
[0029] 8. Water pipe; 81. Second external thread. Detailed Implementation
[0030] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0031] Please refer to Figures 1 to 7 A corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries includes a float 1, a prefabricated fixing ring 11 in the middle of the float 1, an annular cavity inside the prefabricated fixing ring 11 filled with fish-attracting spices, and a circular injection hole at the top of the prefabricated fixing ring 11, with a rubber sealing plug embedded inside the circular injection hole.
[0032] The first transparent cover 2 is a ring-shaped cover and is connected to the upper part of the float 1;
[0033] The mounting base 3 has a battery receiving cavity 31 at its upper part. The battery receiving cavity 31 is a circular cavity. The outer wall of the battery receiving cavity 31 has a first external thread 311. The battery receiving cavity 31 contains three lithium manganese needle batteries 32. The lower part of the mounting base 3 is connected to the upper part of the first transparent cover 2. The lower part of the mounting base 3 has three LED lights 33 located inside the first transparent cover 2. The three LED lights 33 correspond to the three lithium manganese needle batteries 32 respectively. The colors of the three LED lights 33 are blue, green and yellow.
[0034] Control panel 4 is connected to the battery housing cavity 31. Control panel 4 has three buttons 41, which correspond to three lithium manganese needle batteries 32 respectively.
[0035] The cover 5 is a cylinder. The lower part of the cover 5 is provided with a groove 51. The groove 51 is provided with a first internal thread 511 that matches the first external thread 311. The top of the cover 5 is provided with a hook 52.
[0036] In the above embodiment, the cover 5 is first rotated to open the battery housing cavity 31. Then, based on the influence of different fish on different lights, the button 41 on the control panel 4 is rotated to turn on the LED lights 33 of different colors. Next, the cover 5 is rotated to close the battery housing cavity 31. The hanging line is fixedly connected to the hook 52 of the cover 5. Then, the fish attractant is filled into the assembled fixing ring 11. The hanging line is placed in the water. The fish are attracted by the attractant and the LED lights 33. Compared with the prior art, it can emit different lights to attract different fish.
[0037] As an optional implementation, the upper inner wall of the battery housing cavity 31 is provided with an annular step 312, and a matching circular water-blocking plate 6 is provided on the annular step 312. A handle 61 is provided on the upper part of the circular water-blocking plate 6.
[0038] In the above embodiments, by designing the annular step 312 and the circular water baffle 6, water can be further prevented from entering the battery housing cavity 31 and damaging the lithium manganese needle battery 32, thereby affecting the normal operation of the LED light 33.
[0039] As an optional implementation, each LED light 33 is equipped with a second transparent cover 7, which is an annular cover. The second transparent cover 7 has an annular cavity 71 inside. The upper and lower parts of the first transparent cover 2 are provided with first through holes 72. The first transparent cover 2 is provided with a second through hole 21 that matches the first through hole 72. A water pipe 8 is provided in the first through hole 72 and the second through hole 21. One end of the water pipe 8 is connected to the outside, and the other end of the water pipe 8 is connected to the annular cavity 71.
[0040] In the above embodiments, water can flow within the annular cavity 71 and the water pipe 8 through the water pipe 8, thereby dissipating heat from the LED.
[0041] As an optional implementation, the upper part of the first transparent cover 2 is connected to the lower part of the fixed base 3 via a connecting flange 22.
[0042] In the above embodiments, the first transparent cover 2 can be disassembled by connecting flange 22, thereby replacing the LED light 33.
[0043] As an optional implementation, the second through hole 21 is provided with a second internal thread 211, and the outer wall of one end of the water pipe 8 is provided with a second external thread 81 that matches the second internal thread 211.
[0044] In the above embodiments, the other end of the water pipe 8 is passed through the second through hole 21, and then the second external thread 81 on the outer wall of one end of the water pipe 8 is threaded to the second internal thread 211, so that the other end of the water pipe 8 matches the first through hole 72, thereby connecting the water pipe 8 to the annular cavity 71, and thus enabling the replacement of the water pipe 8 component.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A kind of deep-sea fishery with anticorrosive LED underwater fish attracting lamp, including float, the middle part of float is equipped with assembly type fixing ring, the inside of assembly type fixing ring is opened with annular cavity, the inside of annular cavity is filled with fish attracting spice, the top of assembly type fixing ring is opened with circular injection hole, the inside of circular injection hole is embedded with rubber sealing plug, it is characterized in that, include: The first transparent cover is a ring-shaped cover and is connected to the upper part of the float; The mounting base has a battery receiving cavity at its upper part. The battery receiving cavity is a circular cavity with a first external thread on its outer wall. The battery receiving cavity contains three lithium manganese needle batteries. The lower part of the mounting base is connected to the upper part of the first transparent cover. The lower part of the mounting base has three LED lights located inside the first transparent cover. The three LED lights correspond to the three lithium manganese needle batteries respectively, and the colors of the three LED lights are blue, green and yellow. The control panel is connected to the battery housing cavity. The control panel has three buttons, each corresponding to one of the three lithium manganese needle batteries. The cover is cylindrical, with a groove at the bottom and a first internal thread matching the first external thread inside the groove. The top of the cover is equipped with a hook.
2. The corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries according to claim 1, characterized in that, The upper inner wall of the battery housing is provided with an annular step, and a matching circular water-blocking plate is provided on the annular step. A handle is provided on the upper part of the circular water-blocking plate.
3. The corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries according to claim 1, characterized in that, Each LED light cover is equipped with a second transparent cover, which is an annular cover with an annular cavity inside. The upper and lower parts of the first transparent cover are provided with first through holes, and the first transparent cover is provided with a second through hole matching the first through hole. Water pipes are installed in the first and second through holes, with one end of the water pipe connected to the outside and the other end of the water pipe connected to the annular cavity.
4. The corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries according to claim 1, characterized in that, The upper part of the first transparent cover is connected to the lower part of the fixed base via a connecting flange.
5. The corrosion-resistant LED underwater fish-attracting light for deep-sea fisheries according to claim 3, characterized in that, The second through hole is provided with a second internal thread, and the outer wall of one end of the water pipe is provided with a second external thread that matches the second internal thread.