Magnetic force line cup with water dripping wheel
By incorporating a magnetic base and a strong magnet inside the baitcasting reel spool, the problem of unstable braking in traditional baitcasting reels has been solved, resulting in longer casting distances and more stable reel operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI HASDA OUTDOOR PRODUCTS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional baitcasting reels have unstable spool brakes, which can easily cause line breakage and result in inaccurate casting.
A magnetic base is installed inside the spool of the baitcasting reel, and a strong magnet is embedded in the magnetic base. By interfering with the shaft, the thickness of the magnet is reduced to achieve weight reduction, and the braking effect of the shaft and side walls is generated by electromagnetic induction lines.
It improves the stability and accuracy of baitcasting, reduces line breakage, and increases casting distance.
Smart Images

Figure CN224250498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic field line cup technology, specifically a water droplet wheel magnetic field line cup. Background Technology
[0002] Fishing reels are generally divided into baitcasting reels and spinning reels. Spinning reels are traditional spinning reels and generally do not experience line tangling. However, casting with spinning reels is usually blind casting and not suitable for precise, targeted casting. Baitcasting reels, on the other hand, use a semi-sealed design, making them suitable for precise, targeted casting. They are generally used for casting into specific waters, targeting reefs or schools of fish. However, baitcasting reels have a fatal flaw: line tangling, commonly known as "snagging." Therefore, the spool and brake mechanism are crucial internal components of baitcasting reels.
[0003] Traditional baitcasting reels typically do not have embedded magnets inside the spool. Braking is achieved through a disc brake on the side of the spool or by using a magnet on the side cover to brake the side wall of the reel. However, side braking has limited stability, and single-side braking can lead to unstable braking force and difficulty in control. Therefore, we have invented a spool with an embedded magnet. By embedding a strong magnet in the magnetic base on the inner wall, the installation structure becomes more stable. The strong magnet is mounted around the magnetic base, reducing its thickness and making the spool assembly lighter. During high-speed casting, it generates electromagnetic induction, achieving both axial braking and side-wall braking effects. This provides both axial braking force and electromagnetic induction during high-speed rotation, thus enhancing the stability of the fishing reel during casting. Therefore, this invention is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a water droplet wheel magnetic line cup to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water droplet magnetic spool, comprising a spool housing, a rotating shaft disposed inside the spool housing, a magnetic base sleeved on the outside of the rotating shaft, the magnetic base comprising a tube body and an annular plate body, the annular plate body being disposed at the end of the tube body, a magnetic blocking sheet sleeved on the tube body, and multiple strong magnetic blocks being installed in contact with the outside of the tube body, the magnetic blocking sheet contacting the annular plate body and the strong magnetic blocks, and the magnetized surfaces of adjacent strong magnetic blocks being arranged in opposite directions.
[0006] Preferably, the tube body and the ring plate body are integrated, and the magnetic base is interference-fitted with the rotating shaft.
[0007] Preferably, the ring plate is configured as one or two, and the number of strong magnetic blocks is even, with multiple strong magnetic blocks closely fitted around the outer side of the tube body.
[0008] Preferably, the magnetic barrier plate has its contact end with the ring plate facing the outer end of the rotating shaft, and an existing coil box is fitted between the spool housing and the strong magnetic block.
[0009] Preferably, a meter-shaped shaft is fixed inside the spool housing, a rotating shaft is fixed at the middle position on one side of the meter-shaped shaft, and a straight shaft is fixed at the outer end of the rotating shaft.
[0010] Preferably, the rotating shaft and the straight shaft are integrated, and the diameter of the rotating shaft section is larger than the diameter of the straight shaft section.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This magnetic spool reel features a magnetic base with strong magnetic blocks mounted around it, reducing the thickness of the magnetic blocks and making the spool assembly lighter. The magnetic base then mounts the spool onto the shaft, resulting in a more stable installation structure and thus a longer casting distance. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is a schematic diagram of the three-dimensional disassembled structure of this utility model.
[0016] In the diagram: 1. Spool housing; 101. Meter-shaped shaft; 102. Rotating shaft; 103. Straight shaft; 2. Magnetic base; 201. Tube body; 202. Ring plate body; 3. Magnetic barrier sheet; 301. Strong magnetic block. Detailed Implementation
[0017] 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.
[0018] During fishing, a magnetic spool for baitcasting reels is required. The magnetic spool provided by this invention has a more stable installation structure after a strong magnetic block 301 is embedded in the magnetic base 2 on the inner wall. The strong magnetic block 301 is installed around the magnetic base 2, reducing the thickness of the strong magnetic block 301 and making the spool assembly lighter. When casting at high speed, it can generate electromagnetic induction, which can achieve the effects of axial braking and side wall braking. It has axial braking force and can also generate electromagnetic induction when rotating at high speed, thus cooperating with the stability of the fishing reel casting.
[0019] like Figures 1-3As shown, this utility model provides a technical solution: a water droplet magnetic spool, including a spool housing 1, a rotating shaft 102 is provided inside the spool housing 1, and a magnetic base 2 is sleeved on the outside of the rotating shaft 102. The magnetic base 2 includes a tube body 201 and an annular plate 202. The annular plate 202 is located at the end of the tube body 201. A magnetic blocking sheet 3 is sleeved on the tube body 201. Multiple strong magnetic blocks 301 are installed in contact with the outside of the tube body 201. The magnetic blocking sheet 3 is in contact with the annular plate 202 and the strong magnetic blocks 301. The magnetized surfaces of adjacent strong magnetic blocks 301 are arranged in opposite directions. It should be noted that the magnetized surfaces of the strong magnetic blocks 301 are arranged in the NSNS pattern.
[0020] In this embodiment, the tube body 201 and the ring plate body 202 are integrated, and the magnetic base 2 is interference-fitted with the rotating shaft 102 to ensure the stability between the magnetic base 2 and the rotating shaft 102. The ring plate body 202 is set to one or two, and the strong magnetic blocks 301 are set to an even number. Multiple strong magnetic blocks 301 are closely fitted around the outer side of the tube body 201. It should be noted that the magnetic base 2 enables the strong magnetic blocks 301 to be installed in an orderly manner, making the structure more stable.
[0021] In this embodiment, the contact end of the magnetic blocking sheet 3 with the ring plate 202 faces the outer end of the rotating shaft 102. An existing coil box is sleeved between the spool housing 1 and the strong magnetic block 301. It should be noted that the coil box is existing technology, and a bearing is provided inside the coil box. The magnetic blocking sheet 3 reduces interference with the bearing.
[0022] In this embodiment, a spool housing 1 has a spool-shaped shaft 101 fixed inside, and a rotating shaft 102 is fixed at the middle of one side of the spool-shaped shaft 101. A straight shaft 103 is fixed at the outer end of the rotating shaft 102. The rotating shaft 102 and the straight shaft 103 are integrated. The cross-sectional diameter of the rotating shaft 102 is larger than that of the straight shaft 103. With the setting of the magnetic base 2, the strong magnetic block 301 is mounted around the magnetic base 2, reducing the thickness of the strong magnetic block 301 and making the spool assembly lighter. Then, the magnetic base 2 is sleeved on the rotating shaft 102, making the installation structure more stable and thus making the casting distance farther.
[0023] Working principle: When using this spool for casting, first perform the installation work, ensuring that the magnetic blocking plate 3 is fitted on the outside of the tube body 201 and contacts the annular plate 202 at one end. Then, install multiple strong magnetic blocks 301 around the outside of the tube body 201. Next, fit the strong magnetic blocks 301 and the magnetic base 2 onto the rotating shaft 102 as a whole, with one end of the magnetic blocking plate 3 facing the outer end of the rotating shaft 102.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A water droplet magnetic spool, comprising a spool housing (1), characterized in that: A rotating shaft (102) is provided inside the spool housing (1). A magnetic base (2) is sleeved on the outside of the rotating shaft (102). The magnetic base (2) includes a tube body (201) and an annular plate (202). The annular plate (202) is located at the end of the tube body (201). A magnetic blocking plate (3) is sleeved on the tube body (201). Multiple strong magnetic blocks (301) are installed in contact with the outside of the tube body (201). The magnetic blocking plate (3) is in contact with the annular plate (202) and the strong magnetic blocks (301). The magnetized surfaces of adjacent strong magnetic blocks (301) are arranged in opposite directions.
2. A water droplet-shaped magnetic flux cup according to claim 1, characterized in that: The tube body (201) and the ring plate body (202) are integrated, and the magnetic seat (2) is interference-fitted with the rotating shaft (102).
3. A water droplet-shaped magnetic flux cup according to claim 1, characterized in that: The ring plate (202) is configured as one or two, and the strong magnetic blocks (301) are configured as an even number, with multiple strong magnetic blocks (301) closely attached to the outer side of the tube body (201).
4. A water droplet-shaped magnetic flux cup according to claim 1, characterized in that: The magnetic barrier plate (3) and the ring plate (202) are in contact with each other at the outer end of the rotating shaft (102), and the existing coil box is installed between the spool housing (1) and the strong magnetic block (301).
5. A water droplet-shaped magnetic flux cup according to claim 1, characterized in that: The spool housing (1) has a meter-shaped shaft (101) fixed inside, and a rotating shaft (102) is fixed at the middle position on one side of the meter-shaped shaft (101). A straight shaft (103) is fixed at the outer end of the rotating shaft (102).
6. A water droplet-shaped magnetic flux cup according to claim 5, characterized in that: The rotating shaft (102) and the straight shaft (103) are integrated, and the cross-sectional diameter of the rotating shaft (102) is larger than that of the straight shaft (103).