Multi-mode induction adjusting device for fishing reel
By installing a multi-mode induction adjustment device on the fishing reel, and utilizing magnetoelectric sensors and electromagnetic control of the adjustment knob rotation, the problem of determining the braking value of existing fishing reels is solved, improving the user's fishing experience and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI HASDA OUTDOOR PRODUCTS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing fishing reels lack sensing mechanisms, making it difficult for users to quickly determine the braking value of the spool, which affects the fishing experience, especially in low-light environments.
A multi-mode sensing adjustment device is installed on the spool of the fishing reel, including a main control circuit board, an adjustment knob, a magnetoelectric sensor chip, and a three-color LED. The magnetoelectric sensor senses the rotation position of the adjustment knob, displays the gear in real time, and adjusts the speed. Combined with electromagnetic control, the braking force is adjusted.
It enables quick determination of gear and braking value under different lighting conditions, improves the fishing experience, meets the needs of different casting environments, and increases the practicality of the device.
Smart Images

Figure CN224125030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing reel technology, and in particular to a multi-mode sensing adjustment device for fishing reels. Background Technology
[0002] A fishing reel, also known as a fishing reel or tackle reel, is one of the most frequently used pieces of equipment in fishing activities. It usually consists of a reel and a handle, used to wind up and release the fishing line. The main function of a fishing reel is to help anglers control the length and tension of the fishing line, enabling them to better sense the bite signals of fish and to better perform their fishing techniques.
[0003] The existing fishing reel (announcement number: CN221306926U) has at least the following drawbacks: the device does not have a sensing mechanism on the spool tensioning knob of the fishing reel, which makes it difficult for the user to directly and quickly determine the braking value of the spool when adjusting the spool. The user needs to get close to the fishing reel to observe the position of the graduated line on the tensioning knob, which affects the user's fishing experience, especially in low light conditions such as night fishing. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-mode sensing adjustment device for fishing reels.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-mode inductive adjustment device for fishing reels includes a fishing reel spool, with a rotating shaft fixedly inserted inside the spool. A front cover is provided on the front side of the spool, and an adjustment component for adjusting the spool speed is provided between the spool and the front cover. The adjustment component includes a mounting base fixed to the rear side of the front cover, a connection port is provided on one side of the outer wall of the mounting base, an adjustment knob is installed inside the connection port, a magnetic sheet is fixed near the edge of the rear side of the adjustment knob, and a sensing device is installed inside the mounting base.
[0007] As a further embodiment of this utility model, a damping cap is fixed inside the connection port. The inner wall of the damping cap is fixed with several protruding strips in a circular array. A rotating seat is rotatably connected inside the damping cap. The rear side of the adjusting knob is fixed to the front end of the rotating seat. A slot is opened on the front side of the rotating seat. A spring is movably fitted inside the slot. The elastic end of the spring abuts against the outer wall of the protruding strips.
[0008] As a further embodiment of this utility model, the sensing device includes a protective housing installed inside the mounting base. A main control circuit board is installed inside the protective housing near the front side. Two magnetoelectric sensor chips are integrated on the main control circuit board. Both magnetoelectric sensor chips are located on the rotation path of the magnetic sheet. A tri-color LED is embedded and fixed on the front side of the front cover. Several copper wire windings are arranged and fixed in a circular array with the axis as the center inside the protective housing. A magnetic ring is fixed on the outer wall of the rotating shaft. The magnetic ring corresponds to the position of the copper wire windings. An electromagnetic control chip is integrated on the main control circuit board.
[0009] As a further embodiment of this utility model, an extension hole is provided on the front side of the front cover, one side of the adjustment knob extends through the extension hole to the outside of the front cover, and a round shaft seat is fixed at the rear center of the mounting base, with the front end of the rotating shaft penetrating the interior of the protective housing and being inserted into the rear center of the round shaft seat.
[0010] As a further embodiment of this invention, the main control circuit board integrates a storage capacitor.
[0011] As a further embodiment of this utility model, the protective housing is detachably installed to the interior of the mounting base via bolts, and the main control circuit board is bonded and fixed to the interior of the mounting base with hot melt adhesive.
[0012] As a further embodiment of this invention, a limiting protrusion is fixed to the outer wall of the damping cap.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] By setting up a main control circuit board, an adjustment knob, and tri-color LEDs, a magnetoelectric sensor chip is integrated on the main control circuit board. Both magnetoelectric sensor chips are located on the rotation path of the magnetic sheet. When the adjustment knob is rotated, the magnetic sheet passes through the two magnetoelectric sensor chips respectively. When the magnetic sheet is close to the first magnetoelectric sensor chip, it represents gear one, and the tri-color LED lights up red. When the magnetic sheet is close to the second magnetoelectric sensor chip, it represents gear two, and the tri-color LED lights up blue. When neither magnetoelectric sensor chip can detect the magnetic sheet, it is gear three, and the tri-color LED lights up green. When the magnetic sheet is in gear one, two, or three, the electromagnetic control chip program responds and adjusts the electromagnetic force of the copper wire winding on the magnetic ring at each gear, adjusting the rotational resistance of the shaft, and thus adjusting the speed of the fishing reel spool. This allows users to quickly determine the current gear, especially in night fishing scenarios. It also allows for the preset of different braking values to meet the needs of different casting environments, increasing the practicality of the device and enhancing the user's fishing experience. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a multi-mode sensing adjustment device for a fishing reel proposed in this utility model;
[0016] Figure 2 This is a three-dimensional disassembled structural diagram of a multi-mode sensing adjustment device for fishing reels proposed in this utility model;
[0017] Figure 3 This is a front-view three-dimensional split structure diagram of the mounting base of a multi-mode sensing adjustment device for a fishing reel proposed in this utility model;
[0018] Figure 4 This is a rear-view three-dimensional split structure diagram of the mounting base of a multi-mode induction adjustment device for fishing reels proposed in this utility model;
[0019] Figure 5 This is a three-dimensional split-structure diagram of the protective housing of a multi-mode induction adjustment device for fishing reels proposed in this utility model.
[0020] In the diagram: 1. Fishing reel spool; 101. Shaft; 102. Front cover; 2. Mounting base; 201. Connecting port; 202. Adjustment knob; 203. Magnetic plate; 204. Protective housing; 205. Main control circuit board; 206. Magnetoelectric sensor chip; 207. Tri-color LED; 208. Copper wire winding; 209. Magnetic ring; 3. Extension hole; 301. Round shaft seat; 4. Energy storage capacitor; 5. Damping cap; 501. Raised strip; 502. Rotating seat; 503. Slot; 504. Spring bar; 6. Limiting protrusion. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figures 1-4 A multi-mode sensing adjustment device for fishing reels includes a fishing reel spool 1. A rotating shaft 101 is fixedly fixed inside the fishing reel spool 1. A front cover 102 is provided on the front side of the fishing reel spool 1. An adjustment component for adjusting the spool speed is provided between the fishing reel spool 1 and the front cover 102. The adjustment component includes a mounting base 2 fixed to the rear side of the front cover 102. A connection port 201 is opened on one side of the outer wall of the mounting base 2. An adjustment knob 202 is installed inside the connection port 201. A magnetic piece 203 is fixed near the rear edge of the adjustment knob 202. A sensing device is installed inside the mounting base 2. By fixing the magnetic piece 203 near the rear edge of the adjustment knob 202, when the adjustment knob 202 is turned, the magnetic piece 203 senses the sensing device. By preset different braking values, different braking forces can be achieved to meet the needs of different casting environments. The improved braking functionality of the fishing reel allows users to quickly determine the current gear, especially in night fishing scenarios. It also allows for the preset of different braking values to meet the needs of different casting environments, increasing the practicality of the device and enhancing the user's fishing experience.
[0025] Reference Figures 2-4 In this embodiment, a damping cap 5 is fixed inside the connection port 201. The inner wall of the damping cap 5 is fixed with several protrusions 501 in a circular array. A rotating seat 502 is rotatably connected inside the damping cap 5. The rear side of the adjusting knob 202 is fixed to the front end of the rotating seat 502. A slot 503 is opened on the front side of the rotating seat 502. A spring strip 504 is movably fitted inside the slot 503. The elastic end of the spring strip 504 abuts against the outer wall of the protrusions 501. When the adjusting knob 202 is rotated, the rotating seat 502 rotates together with the adjusting knob 202, and drives one end of the spring strip 504 to bounce between the protrusions 501, applying a damping effect to the adjusting knob 202, preventing the adjusting knob 202 from rotating on its own and increasing reliability.
[0026] Reference Figures 2-4In this embodiment, the sensing device includes a protective housing 204 installed inside the mounting base 2. A main control circuit board 205 is installed inside the protective housing 204 near the front. Two magnetoelectric sensor chips 206 are integrated on the main control circuit board 205, both located on the rotation path of the magnetic sheet 203. A tri-color LED bead 207 is embedded and fixed on the front side of the front cover 102. Several copper wire windings 208 are arranged and fixed in a circular array around the axis inside the protective housing 204. A magnetic ring 209 is fixed to the outer wall of the rotating shaft 101, with the magnetic ring 209 corresponding to the position of the copper wire windings 208. An electromagnetic control chip is integrated on the main control circuit board 205. By setting the main control circuit board 205, adjusting the knob 202, and using the tri-color LED bead 207, the magnetoelectric sensor chips 206 are integrated on the main control circuit board 205, and the two magnetoelectric sensors... The sensor chips 206 are all located on the rotation path of the magnetic sheet 203, so that when the adjustment knob 202 is rotated, the magnetic sheet 203 will pass through the two magnetoelectric sensor chips 206 respectively. When the magnetic sheet 203 is close to the first magnetoelectric sensor chip 206, it represents the first gear, and the tri-color LED 207 lights up red. When the magnetic sheet 203 is close to the second magnetoelectric sensor chip 206, it represents the second gear, and the tri-color LED 207 lights up blue. When neither of the two magnetoelectric sensor chips 206 can detect the magnetic sheet 203, it is the third gear, and the tri-color LED 207 lights up green. When the magnetic sheet 203 is in the first, second and third gears respectively, the electromagnetic control chip program responds and adjusts the electromagnetic force of the copper wire winding 208 on the magnetic ring 209 at the three gears, adjusts the rotational resistance of the shaft 101, and thus adjusts the speed of the fishing reel spool 1, so as to facilitate the user to quickly determine the current gear.
[0027] Reference Figures 2-4 In this embodiment, the front cover 102 has an extension hole 3 on its front side. One side of the adjustment knob 202 extends through the extension hole 3 to the outside of the front cover 102. A round shaft seat 301 is fixed at the center of the rear side of the mounting base 2. The front end of the rotating shaft 101 passes through the interior of the protective housing 204 and is inserted into the center of the rear side of the round shaft seat 301. One side of the adjustment knob 202 extends through the extension hole 3 to the outside of the front cover 102 to facilitate user operation and rotation of the adjustment knob 202. The rotating shaft 101 can be supported and positioned by the round shaft seat 301.
[0028] Reference Figures 2-4 In this embodiment, the main control circuit board 205 integrates a storage capacitor 4. By setting the storage capacitor 4, when the rotating shaft 101 drives the magnetic ring 209 to rotate between the copper wire windings 208, an induced current is generated according to Faraday's law of electromagnetic induction and stored inside the storage capacitor 4, which is used to continuously supply power to the main control circuit board 205.
[0029] Reference Figures 2-4In this embodiment, the protective housing 204 is detachably installed to the interior of the mounting base 2 by bolts, and the main control circuit board 205 is fixed to the interior of the mounting base 2 by hot melt adhesive. By setting the protective housing 204 to be detachably installed to the mounting base 2 by bolts, and the main control circuit board 205 to be fixed to the interior of the mounting base 2 by hot melt adhesive, it is convenient to disassemble and repair the protective housing 204 and the main control circuit board 205 in the future.
[0030] Reference Figures 2-4 In this embodiment, a limiting protrusion 6 is fixed to the outer wall of the damping cap 5. By setting the limiting protrusion 6, the movement of the damping cap 5 can be limited.
[0031] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, by setting up a main control circuit board 205, an adjustment knob 202, and a tri-color LED bead 207, a magnetoelectric sensor chip 206 is integrated on the main control circuit board 205. Both magnetoelectric sensor chips 206 are located on the rotation path of the magnetic sheet 203, so that when the adjustment knob 202 rotates, the magnetic sheet 203 will pass by the two magnetoelectric sensor chips 206 respectively. When the magnetic sheet 203 approaches the first magnetoelectric sensor chip 206... When the magnetic stripe 203 is near the second magnetoelectric sensor chip 206, it represents gear one, and the tri-color LED 207 lights up red. When the magnetic stripe 203 is near the second magnetoelectric sensor chip 206, it represents gear two, and the tri-color LED 207 lights up blue. When neither magnetoelectric sensor chip 206 can detect the magnetic stripe 203, it represents gear three, and the tri-color LED 207 lights up green. When the magnetic stripe 203 is in gear one, two, or three, the electromagnetic control chip program responds to and adjusts the electromagnetic force of the copper wire winding 208 on the magnetic ring 209 at each of the three gears, adjusting the rotational resistance of the shaft 101, thereby affecting the fishing reel. The adjustable speed of the spool 1 allows users to quickly determine the current gear, especially in night fishing scenarios. It also allows for preset braking values to meet different casting environment requirements, increasing the device's practicality and enhancing the user's fishing experience. By incorporating a storage capacitor 4, when the rotating shaft 101 drives the magnetic ring 209 to rotate between the copper wire windings 208, an induced current is generated according to Faraday's law of electromagnetic induction and stored inside the storage capacitor 4, continuously supplying power to the main control circuit board 205. The protective housing 204 is secured with bolts for installation. The mounting base 2 is detachable, and the main control circuit board 205 is bonded and fixed to the inside of the mounting base 2 with hot melt adhesive, which facilitates the subsequent disassembly and maintenance of the protective shell 204 and the main control circuit board 205. When the adjustment knob 202 is rotated, the rotating base 502 rotates together with the adjustment knob 202, and drives one end of the spring bar 504 to bounce between several protrusions 501, which applies a damping effect to the adjustment knob 202 to prevent the adjustment knob 202 from rotating on its own and increase reliability. The movement of the damping cap 5 can be limited by setting the limiting protrusion 6.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-mode induction regulating device for a fishing reel, comprising a fishing reel line cup (1), characterized in that, The inside of the fishing reel spool (1) is fixed with a rotating shaft (101). A front cover (102) is provided on the front side of the fishing reel spool (1). An adjustment component for adjusting the speed of the spool is provided between the fishing reel spool (1) and the front cover (102). The adjustment component includes a mounting base (2) fixed on the rear side of the front cover (102). A connection port (201) is provided on one side of the outer wall of the mounting base (2). An adjustment knob (202) is installed inside the connection port (201). A magnetic sheet (203) is fixed on the rear side of the adjustment knob (202) near the edge. A sensing device is installed inside the mounting base (2).
2. A multi-mode induction regulator for a fishing reel as defined in claim 1, wherein A damping cap (5) is fixed inside the connection port (201). Several protrusions (501) are fixed in a circular array on the inner wall of the damping cap (5). A rotating seat (502) is rotatably connected inside the damping cap (5). The rear side of the adjusting knob (202) is fixed to the front end of the rotating seat (502). A slot (503) is opened on the front side of the rotating seat (502). A spring strip (504) is movably sleeved inside the slot (503). The elastic end of the spring strip (504) abuts against the outer wall of the protrusions (501).
3. A multi-mode induction regulator for a fishing reel as defined in claim 2 wherein, The sensing device includes a protective housing (204) installed inside the mounting base (2). A main control circuit board (205) is installed inside the protective housing (204) near the front side. Two magnetoelectric sensor chips (206) are integrated on the main control circuit board (205). Both magnetoelectric sensor chips (206) are located on the rotation path of the magnetic sheet (203). A tri-color LED bead (207) is embedded and fixed on the front side of the front cover (102). Several copper wire windings (208) are arranged and fixed in a circular array with the axis as the center inside the protective housing (204). A magnetic ring (209) is fixed on the outer wall of the rotating shaft (101). The magnetic ring (209) corresponds to the position of the copper wire windings (208). An electromagnetic control chip is integrated on the main control circuit board (205).
4. A multi-mode induction regulator for a fishing reel as defined in claim 3 wherein, The front cover (102) has an extension hole (3) on its front side. One side of the adjustment knob (202) extends through the extension hole (3) to the outside of the front cover (102). A round shaft seat (301) is fixed at the center of the rear side of the mounting base (2). The front end of the rotating shaft (101) passes through the interior of the protective housing (204) and is inserted into the center of the rear side of the round shaft seat (301).
5. A multi-mode induction regulator for a fishing reel as defined in claim 4 wherein, The main control circuit board (205) integrates a storage capacitor (4).
6. A multi-mode induction regulator for a fishing reel as defined in claim 5 wherein, The protective housing (204) is detachably installed inside the mounting base (2) by bolts, and the main control circuit board (205) is fixed to the inside of the mounting base (2) by hot melt adhesive.
7. A multi-mode sensing adjustment device for a fishing reel according to claim 6, characterized in that, The outer wall of the damping cap (5) is fixed with a limiting protrusion (6).
Citation Information
Patent Citations
Fishing reel
CN221306926U