Suspension type magnetic brake device of water turbine

By designing dynamic magnetic coupling between the magnet and the wire cup in the suspended magnetic brake device of the water droplet wheel, and using the structure of the spring and limit plate, the problem of unstable brake function caused by the existing device's inability to adjust the magnet distance is solved, and stronger magnetic control is achieved, reducing the occurrence of wire blasting.

CN222786791UActive Publication Date: 2025-04-25WEIHAI DIAORAN OUTDOOR PRODUCTS CO LTD
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Patent Information

Application Number
CN202421382058.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing suspended magnetic brake device cannot adjust the distance between the magnet and the wire cup by itself, resulting in unstable brake function and cannot effectively prevent the fishing line from flying out of the wire cup due to excessive inertia, resulting in line explosion.

Method used

A suspended magnetic brake device of water drop wheel is designed. By fixing the magnets on the inner wall of the disc, and a spring and limit plate are set between the mounting plate and the bolts, the magnetic inductive wire is cut by the high-speed rotation of the wire cup, so that the magnet linkage squeezes the spring close to the wire cup, thereby increasing the magnetic force and achieving a more stable brake effect.

Benefits of technology

By increasing the magnetic force, the fishing line is effectively prevented from flying out due to excessive inertia, reducing the occurrence of line explosion, and improving the practicality of the device and the stability of the throwing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fishing gears, and discloses a suspension type magnetic brake device of a water dripping wheel, which comprises a main shell, a main shaft is rotatably connected in the main shell, a rocker arm is mounted on one side of the outer wall of the main shaft, a line cup is mounted in the middle of the outer wall of the main shaft, and a side shell is mounted at one end of the main shaft. A disc is rotationally connected to the outer wall of the main shaft, a magnet is fixedly connected to the inner wall of the disc, a mounting piece is fixedly connected to one side of the inner wall of the disc, a first limiting ring is fixedly connected to one side of the outer wall of the mounting piece, and a mounting assembly used for being connected with the mounting piece is mounted on the inner wall of the mounting piece and comprises a bolt. The bolts are connected to the inner walls of the mounting pieces in a sliding mode. According to the fishing reel, when the line cup rotates beside the disc, magnetic induction lines between the magnets are cut, the magnets are in linkage with the installation piece to extrude the spring to be close to the line cup, magnetic force is enhanced, and therefore the line explosion prevention effect in the fishing reel throwing process is improved, and the practicability of the fishing reel is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fishing gear, in particular to a suspended magnetic brake device of a water drop wheel. Background Art

[0002] A drop-fishing reel is a fishing reel that is named after its design shape that resembles a water drop. A drop-fishing reel usually consists of a spool, a brake system, and a handle, which can help anglers accurately cast the fishing line to the target location. It is especially suitable for precise casting in small areas of water. Due to its high-speed rotation during casting, the drop-fishing reel can easily cause the fishing line to be released from the spool of the drop-fishing reel at high speed. If there is not enough braking and control, the fishing line will fly out of the spool due to excessive inertia, causing the line to be entangled and fly out of the spool, thus causing the "line explosion" phenomenon (i.e., the fishing line is tangled and cannot be used normally). Especially when the fishing line is heavy and the bait is light, the release speed of the fishing line does not match the flight speed of the bait, which is more likely to cause the line explosion problem. Therefore, the drop-fishing reel is usually equipped with a suspended magnetic brake device, which uses magnetism to accurately control the rotation of the spool to prevent the spool from rotating too fast and reduce the risk of entanglement of the fishing line.

[0003] In most cases, the existing suspended magnetic brake device uses a disk with multiple positive and negative metal magnets arranged in sequence inside it to achieve a braking effect when the spool rotates. However, when in use, the magnets are generally fixed on the disk surface and the distance between the magnets and the spool cannot be adjusted, which leads to a relatively unstable braking function. Therefore, a suspended magnetic brake device for a water drop reel is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a suspended magnetic brake device for a water drop wheel, aiming to improve the problem that the existing brake device cannot automatically adjust the distance between the magnet and the spool during use, resulting in unstable braking function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suspended magnetic brake device for a water drop wheel, comprising a main shell, a main shaft is rotatably connected inside the main shell, a rocker arm is installed on one side of the outer wall of the main shaft, a wire cup is installed in the middle of the outer wall of the main shaft, a side shell is installed on one end of the main shaft, a disc is rotatably connected to the outer wall of the main shaft, a magnet is fixedly connected to the inner wall of the disc, a mounting plate is fixedly connected to one side of the inner wall of the disc, a limiting ring is fixedly connected to one side of the outer wall of the mounting plate, and a mounting assembly for connecting the mounting plate is installed on the inner wall of the mounting plate.

[0006] Furthermore, the mounting assembly includes a bolt, the bolt is slidably connected to the inner wall of the mounting plate, one side of the outer wall of the bolt is fixedly connected to a limiting plate, and one side of the outer wall of the limiting plate is fixedly connected to a limiting ring 2.

[0007] Furthermore, a spring is abutted on one side of the outer wall of the mounting piece, and a mounting seat is fixedly connected to the inner wall of the side shell body.

[0008] Furthermore, the limiting plate abuts against one end of a spring, and the spring is sleeved on an outer wall of the bolt.

[0009] Furthermore, the bolts are threadedly connected inside the mounting seat, and three bolts are arranged in a circular array.

[0010] Furthermore, the magnets are arranged in a ring array and are distributed equidistantly.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the utility model, when the spool rotates beside the disc, the spool cuts the magnetic flux lines between the multiple magnets, so the magnet will link the mounting plate to squeeze the spring to move closer to the spool. At this time, the magnetic force will be increased on the original basis, so that the fishing reel can obtain greater magnetic force during the entire casting process, thereby achieving a more ideal effect of preventing line explosion and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a suspended magnetic brake device for a water drop wheel proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the disassembled structure of a suspended magnetic brake device for a water drop wheel proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the magnet structure of a suspended magnetic brake device for a water drop wheel proposed by the utility model;

[0016] Figure 4 A schematic cross-sectional view of a disc of a suspended magnetic brake device for a water drop wheel proposed by the utility model;

[0017] Legend:

[0018] 1. Main housing; 2. Main shaft; 3. Rocker arm; 4. Spool; 5. Side housing; 6. Disc; 7. Magnet; 8. Mounting plate; 9. Limiting ring 1; 10. Mounting assembly; 1001. Bolt; 1002. Limiting plate; 1003. Limiting ring 2; 11. Spring; 12. Mounting seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a suspended magnetic brake device for a water drop wheel, comprising a main shell 1, a main shaft 2 is rotatably connected inside the main shell 1, a rocker arm 3 is installed on one side of the outer wall of the main shaft 2, a wire cup 4 is installed in the middle of the outer wall of the main shaft 2, a side shell 5 is installed at one end of the main shaft 2, a disc 6 is rotatably connected to the outer wall of the main shaft 2, a magnet 7 is fixedly connected to the inner wall of the disc 6, a mounting piece 8 is fixedly connected to one side of the inner wall of the disc 6, a limiting ring 9 is fixedly connected to one side of the outer wall of the mounting piece 8, and a mounting assembly 10 for connecting the mounting piece 8 is installed on the inner wall of the mounting piece 8; the mounting assembly 10 comprises a bolt 1001, the bolt 1001 is slidably connected to the inner wall of the mounting piece 8, a limiting plate 1002 is fixedly connected to one side of the outer wall of the bolt 1001, and a limiting ring 2 1003 is fixedly connected to one side of the outer wall of the limiting plate 1002;

[0021] Specifically, when using a fishing rod for casting, the bait cup is thrown out, quickly pulling the fishing line, causing the spool 4 to rotate rapidly; during the high-speed rotation of the spool 4, the kinetic energy of the spool 4 drives the disc 6 connected to it to rotate synchronously; the disc 6 is equipped with a strong magnet 7 inside, and the magnet 7 generates attraction due to the metal material of the spool 4, so that a dynamic magnetic coupling is formed between the spool 4 and the disc 6; as the magnet 7 continues to approach the spool 4, the magnetic coupling effect gradually increases, increasing the rotational resistance of the spool 4. During this process, the mounting plate 8 on the inner wall of the disk 6 slides smoothly on the outer wall of the bolt 1001, gradually approaching the spool 4; the attraction of the magnet 7 not only effectively controls the rotation speed of the spool 4, but also prevents the excessive scattering of the fishing line through the damping effect, and avoids the line breaking phenomenon caused by the too fast rotation of the spool 4; when it is necessary to reel in the line, by rotating the rocker arm 3, the main shaft 2 also rotates, driving the spool 4 to rotate in the opposite direction, and the fishing line is quickly and smoothly retracted outside the spool 4; this design not only effectively controls the release and reeling speed of the fishing line, but also improves the stability and accuracy of the entire casting and reeling process.

[0022] Reference Figure 3 and Figure 4, a spring 11 is abutted against one side of the outer wall of the mounting piece 8, and a mounting seat 12 is fixedly connected to the inner wall of the side shell 5; the limiting plate 1002 is abutted against one end of the spring 11, and the spring 11 is sleeved on the outer wall of the bolt 1001; the bolt 1001 is threadedly connected to the inside of the mounting seat 12, and three bolts 1001 are arranged in an annular array; multiple magnets 7 are arranged in an annular array and are evenly distributed;

[0023] Specifically, a plurality of springs 11 are abutted against the outside of the limiting plate 1002 and fixed inside the mounting seat 12 by bolts 1001 to achieve quick installation. The installation process is more stable by setting a plurality of bolts 1001.

[0024] Working principle: When in use, when the bait is thrown, the fishing line is driven to make the spool 4 rotate quickly, and then the spool 4 rotates on one side of the disc 6 through the high-speed rotation of the spool 4. The magnet 7 inside the disc 6 will be attracted by the metal spool 4, and then drive the mounting plate 8 on the inner wall of the disc 6 to slide on the outer wall of the bolt 1001, so as to approach the spool 4. At this time, when the magnet 7 gradually approaches the spool 4, the resistance to the spool 4 will increase, thereby preventing the fishing line from flying and causing the line to explode. By rotating the rocker arm 3 to rotate the main shaft 2, the thrown fishing line can be reeled in.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A suspended magnetic brake device for a water drop wheel, comprising a main housing (1), characterized in that: A main shaft (2) is rotatably connected inside the main housing (1), a rocker arm (3) is installed on one side of the outer wall of the main shaft (2), a wire cup (4) is installed in the middle of the outer wall of the main shaft (2), a side housing (5) is installed on one end of the main shaft (2), a disc (6) is rotatably connected to the outer wall of the main shaft (2), a magnet (7) is fixedly connected to the inner wall of the disc (6), a mounting plate (8) is fixedly connected to one side of the inner wall of the disc (6), a limiting ring (9) is fixedly connected to one side of the outer wall of the mounting plate (8), a mounting assembly (10) for connecting the mounting plate (8) is installed on the inner wall of the mounting plate (8), and the mounting assembly (10) comprises a bolt (1001), the bolt (1001) is slidably connected to the inner wall of the mounting plate (8), a limiting plate (1002) is fixedly connected to one side of the outer wall of the bolt (1001), and a limiting ring (1003) is fixedly connected to one side of the outer wall of the limiting plate (1002).

2. The suspended magnetic brake device for a water drop wheel according to claim 1, characterized in that: A spring (11) is abutted against one side of the outer wall of the mounting piece (8), and a mounting seat (12) is fixedly connected to the inner wall of the side housing (5).

3. The suspended magnetic brake device for a water drop wheel according to claim 2, characterized in that: The limiting plate (1002) is in contact with one end of the spring (11), and the spring (11) is sleeved on the outer wall of the bolt (1001).

4. The suspended magnetic brake device for a water drop wheel according to claim 3, characterized in that: The bolts (1001) are threadedly connected inside the mounting seat (12), and a plurality of the bolts (1001) are arranged in a ring array.

5. The suspended magnetic brake device for a water drop wheel according to claim 1, characterized in that: The magnets (7) are arranged in a ring array and are distributed in multiple equidistant locations.