A floating brake structure with customized function and fishing reel brake device thereof

By designing a floating brake structure in the relay wheel brake device with the floating arm driving the stator magnet movement, the problem of the fixed position of the stator magnet in the prior art is solved, resulting in the inability to float the brake force of the brake device, and the braking effect adapted to different motion states is achieved to prevent the fishing line from blowing.

CN222707396UActive Publication Date: 2025-04-04NINGBO TAKIZAWA FISHING TACKLE CO LTD
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Patent Information

Application Number
CN202420832738.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-21
Publication Date
2025-04-04
Estimated Expiration
2034-04-21

AI Technical Summary

Technical Problem

The position of the stator magnet in the existing fishing reel brake device is fixed, which makes the brake device's force unable to float during the fishing reel throwing process, and cannot meet the demand for line cup acceleration during the throwing process.

Method used

A floating brake structure with custom functions is designed, including a stator bracket, a stator magnet, a rotor magnet and a floating arm. By swinging the floating arm, the stator magnet is moved away or close to the rotor magnet, changing the spacing and interaction force between the stator magnet and the rotor magnet.

Benefits of technology

The force of the fishing reel brake device is floating, adapting to the different movement states of the fishing reel during throwing and outgoing, ensuring that the line cup obtains greater acceleration during throwing and throwing, and effectively suppressing the rotation speed during the outgoing process to prevent the fishing line from blowing and outgoing.

✦ Generated by Eureka AI based on patent content.

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Abstract

A floating brake structure with customized functions and a fishing reel brake device thereof, comprising a stator bracket, a stator magnet and a rotor magnet; the stator magnet is connected to the stator bracket, and the rotor magnet can rotate relative to the stator magnet; and also comprising a floating arm, one end of which is rotatably connected to the stator bracket, the stator magnet is mounted on the floating arm, and the floating arm can swing relative to the stator bracket to drive the stator magnet to move away from or close to the rotor magnet; the stator magnet of the utility model is connected to the floating arm, and when the floating arm swings relative to the stator bracket, it can drive the stator magnet to move, so that the braking effect of the fishing reel brake device can float and change according to the motion state of the fishing reel, making the braking effect of the fishing reel brake device more flexible.
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Description

Technical Field

[0001] The utility model relates to the field of fishing gear, in particular to a floating brake structure with a custom function and a fishing reel brake device thereof. Background Art

[0002] A fishing reel, also known as a line releaser and a fishing reel, was called a fishing cart in ancient times. It is one of the essential fishing tools for casting fishing. It is mainly fixed in front of the casting rod handle for use.

[0003] In fact, when the fishing reel is casting the bait, the bait flies due to inertia, and the fishing line is pulled out of the outlet of the fishing reel, driving the spool to rotate and release the line. The speed of the bait is attenuated by air resistance and friction of the fishing line. When the speed of the spool releasing the fishing line due to inertia is greater than the speed of the fishing line being pulled out of the outlet of the fishing reel, part of the fishing line is retained inside the fishing reel to form a floating line, which leads to a tangled fishing line. Therefore, existing fishing reels are usually equipped with a device to brake and slow down the spool to prevent the fishing line from getting tangled when casting the bait.

[0004] The common fishing reel braking devices on the market all achieve braking through magnetism. The magnetic braking device is generally composed of a stator magnet and a rotor magnet, wherein the stator magnet is fixed in the fishing reel, and the rotor magnet is connected to the rotating shaft of the fishing reel spool. When the spool rotates, the rotor magnet rotates accordingly, thereby interacting with the stator magnet to achieve braking retrieval of the fishing reel spool.

[0005] For example, the Chinese patent with patent number ZL202222264785.6 discloses: "An anti-explosion line mechanism and a fishing reel thereof, comprising a reel body, a spool rotatably connected to the reel body, and a crank assembly acting on the spool, wherein the reel body is also provided with the anti-explosion line mechanism as described above. The anti-explosion line mechanism comprises a base fixed on the reel body, a magnet seat movable relative to the base, a plurality of magnets fixed in the magnet seat, and a control member driving the magnet seat; the edge of the magnet seat extends axially to form a mounting portion, the magnet is arranged in the mounting portion, and an air avoidance groove adapted to the mounting portion is provided on the base. The utility model adopts a mounting portion arranged axially and a magnet arranged on the mounting portion, that is, the magnet is installed vertically, so that the distribution of its magnetic lines of force is more reasonable, the threshold of the magnetic force of the same number of magnets is larger, and the force on the spool is better."

[0006] Including the scheme described in the above patent, there is a problem with the magnetic brake device used for fishing reels in the prior art, that is, the position of the stator magnet is fixed relative to the rotor magnet. Therefore, when the fishing reel is in the casting process and the fishing line is untied from the spool after casting, the interaction force between the rotor magnet and the stator magnet is consistent. However, in fact, the spool needs to have a large acceleration during the casting process to ensure the rotation speed of the spool during the subsequent line-out process. Therefore, the requirements for the force of the brake device during the casting process of the fishing reel and the subsequent spool appearance process are different. The force of the brake device of the fishing reel needs to be reduced during the casting process and restored after casting. To achieve this goal, the brake device of the fishing reel needs to be able to float the force. Summary of the invention

[0007] In order to overcome the deficiency in the prior art that the position of the stator magnet in the fishing reel brake device is fixed, resulting in the fishing reel being unable to float due to the brake force during casting, the utility model provides a floating brake structure with a custom function and a fishing reel brake device thereof.

[0008] The technical solution of the utility model to solve the technical problem is: a floating brake structure with customized functions, including:

[0009] Stator bracket;

[0010] stator magnet and rotor magnet, the stator magnet is connected to the stator bracket, and the rotor magnet can rotate relative to the stator magnet;

[0011] Also included are:

[0012] The floating arm has one end which is rotatably connected to the stator bracket. The stator magnet is mounted on the floating arm. The floating arm can swing relative to the stator bracket to drive the stator magnet to move away from or closer to the rotor magnet.

[0013] The distance maintaining structure between the stator magnet and the rotor magnet is further improved. A blocking member is protruded from the stator bracket. The blocking member is located between the floating arm and the rotor magnet to prevent the floating arm from swinging toward the rotor magnet. When the floating arm forms abutment with the blocking member, a separation gap is formed between the floating arm and the rotor magnet.

[0014] The specific structure of the blocking member is further that the blocking member includes a cam portion and a connecting portion, the blocking member is in contact with the floating arm through the cam portion, and the connecting portion is connected to a driving member. The blocking member can rotate under the action of the driving member and drive the cam portion to rotate. During the rotation of the cam portion, the floating arm can be acted on to make it swing, thereby increasing or decreasing the separation gap.

[0015] The specific arrangement of the floating arm is further that the floating arm comprises a left arm and a right arm which are symmetrically arranged, and the left arm and the right arm are swung relative to the stator support to achieve phase separation or phase closeness;

[0016] When the left arm and the right arm are separated, the stator magnet is driven away from the rotor magnet;

[0017] When the left arm and the right arm are brought closer together, the stator magnet is driven to approach the rotor magnet.

[0018] Regarding the structure of the floating arm's floating process buffer, a front-path buffer is provided between the left arm and the stator bracket, and the front-path buffer acts on the left arm so that it always has a movement tendency towards the rotor magnet; a rear-path buffer is provided between the right arm and the stator magnet, and the rear-path buffer acts on the right arm so that it always has a movement tendency towards the rotor magnet.

[0019] The specific structure and setting method of the front-stroke buffer and the rear-stroke buffer are further: the front-stroke buffer is a buffer tension spring, a fixed connecting column is protruded on the stator bracket, a dynamic connecting column is protruded on the left arm, one end of the buffer tension spring is sleeved on the fixed connecting column, and the other end is sleeved on the dynamic connecting column; the rear-stroke buffer is a buffer spring, a contact wall is protruded on the stator bracket, a sleeve column is protruded on the right arm, one end of the buffer spring is abutted on the abutment wall, and the other end is abutted on the right arm and forms a sleeve fit.

[0020] The specific arrangement of the stator magnets on the floating arm is further that the stator magnets are arranged in a Halbach array on the floating arm.

[0021] The connection structure between the floating arm and the stator bracket is further provided with a transfer column protruding on the stator bracket, and a transfer hole is opened at one end of the floating arm. The floating arm is connected to the stator bracket by transfer cooperation between the transfer column and the transfer hole to achieve a swing connection, and the other end of the floating arm is provided with an abutment plate for forming an abutment cooperation with the blocking member.

[0022] The mounting structure for the floating arm on the stator bracket is further provided with two cover plates connected to the stator bracket, one of which is disposed above the adapter column and is plugged into the adapter column, the floating arm is clamped between the cover plate and the stator bracket, and the other cover plate covers the front-end buffer and the rear-end buffer.

[0023] The utility model also includes a fishing reel brake device, which includes a fishing reel side cover and a spool rotatably connected to the side cover via a rotating shaft, and also includes any one of the floating brake structures described above; the stator bracket is fixedly connected to the fishing reel side cover; the rotor magnet is sleeved on the rotating shaft and can rotate relative to the stator bracket under the drive of the rotating shaft.

[0024] The structure on the fishing reel brake device for driving the driving member is further provided with a knob in the side cover of the fishing reel, the knob is in transmission connection with the driving member, a lever is protruding from the knob, a shift groove is provided on the side cover of the fishing reel, the shift rod passes through the shift groove and extends to the outside of the side cover of the fishing reel, and the shift rod can slide along the shift groove.

[0025] The braking process of the utility model:

[0026] When the fishing reel is cast, the operator swings the fishing rod to make the fishing rod and the fishing reel on it swing forward. During this process, the fishing reel will generate a centrifugal force due to the swinging, and the two floating arms in the fishing reel brake device will swing apart under the action of the centrifugal force, so that the stator magnet on the floating arm is separated from the rotor magnet. During this process, the rotation of the spool drives the rotor magnet to rotate. Due to the separation of the stator magnet, the interaction force between the rotor magnet and the stator magnet is small, and the braking effect of the fishing reel brake device on the spool is also small, which can enable the spool to obtain a greater acceleration during the casting process.

[0027] When the cast is in place and the spool rotates to produce the line under the action of inertia, the centrifugal force disappears due to the stop of the swing of the fishing reel. At this time, the two floating arms in the fishing reel brake device will swing back and close together, so that the stator magnet on the floating arm is close to the rotor magnet. At this time, due to the proximity of the stator magnet, the interaction force between the rotor magnet and the stator magnet is relatively large, and the braking effect of the fishing reel brake device on the spool is also relatively large, which can better suppress the rotation speed of the spool during the rotation process to prevent the fishing line from breaking.

[0028] The process of adjusting the size of the separation gap in the utility model:

[0029] The knob can be rotated by turning the lever exposed outside the side cover of the fishing reel, and the knob in turn drives the driving member to rotate. The driving member drives the blocking member to rotate, and the cam portion on the blocking member rotates accordingly. The cam portion will cause the float to swing closer to or away from the rotor magnet, thereby increasing or decreasing the separation gap. When the separation gap increases, the interaction force between the rotor magnet and the stator magnet decreases. When the separation gap decreases, the interaction force between the rotor magnet and the stator magnet increases.

[0030] The process in which the front-end buffer and the rear-end buffer of the utility model play a buffering role during the floating process of the floating arm:

[0031] When the fishing reel is being cast, the two floating arms will first swing apart and then swing together, wherein the swinging separation occurs at the front stage of casting and the swinging together occurs at the back stage of casting. The buffer tension spring serving as a front-stage buffer can pull the left arm during the swinging separation of the left and right arms to offset a portion of the inertia force received by the left arm, thereby preventing the two floating arms from swinging excessively and causing the braking effect of the fishing reel brake device to be too small. The buffer spring serving as a back-stage buffer can push the right arm during the swinging together of the left and right arms to offset a portion of the inertia force received by the right arm, thereby preventing the two floating arms from swinging excessively and causing the braking effect of the fishing reel brake device to be too large.

[0032] The beneficial effects of the utility model are:

[0033] 1. The stator magnet is connected to the floating arm. When the floating arm swings relative to the stator bracket, it can drive the stator magnet to move, so that the distance between the stator magnet and the rotor magnet floats and changes, so that the force between the stator magnet and the rotor magnet can also float and change. When the fishing reel is in use, the floating arm can swing due to inertia and other factors, so that the braking effect of the fishing reel brake device can float and change due to the motion state of the fishing reel, making the braking effect of the fishing reel brake device more flexible;

[0034] 2. A blocking member is provided on the stator bracket, which blocks between the floating arm and the rotor magnet, so that when the fishing reel is not in motion, a certain gap can be maintained between the floating arm and the rotor magnet, and due to the setting of the cam portion on the blocking member, the size of the gap between the floating arm and the rotor magnet can be changed, so that the force between the stator magnet and the rotor magnet is also adjustable when the fishing reel is not in motion;

[0035] 3. A front-end buffer and a rear-end buffer are also provided, so that when the fishing reel moves, the floating arm can receive a certain buffering effect during the swinging process to offset a part of the inertial force received by the floating arm, ensuring that the floating arm does not swing excessively, thereby preventing the fishing reel brake device from failing or being damaged;

[0036] 4. The stator magnets are arranged in a Halbach array on the floating arm, so that the magnetic field strength at the inner side of the stator magnet is greater, thereby increasing the interaction force between the stator magnet and the mover magnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the floating brake structure in the utility model.

[0038] Figure 2It is an exploded schematic diagram of the floating brake structure in the utility model.

[0039] Figure 3 It is a structural schematic diagram of the floating brake structure of the utility model after the cover plate is removed.

[0040] Figure 4 It is a structural schematic diagram of the stator bracket in the utility model.

[0041] Figure 5 It is a structural schematic diagram of the floating arm in the utility model.

[0042] Figure 6 It is a structural schematic diagram of the blocking member in the utility model.

[0043] Figure 7 It is a schematic diagram of the state change of the separation gap when the blocking member of the floating brake structure in the utility model rotates.

[0044] Figure 8 It is a structural schematic diagram of the arrangement of stator magnets on the floating arm in the utility model.

[0045] Fig. 9 The utility model is a structural schematic diagram of a fishing reel braking device.

[0046] Fig.10 The utility model is an exploded schematic diagram of the fishing reel braking device.

[0047] Numbers in the figure: 1. stator bracket; 2. stator magnet; 3. rotor magnet; 4. floating arm; 5. blocking member; 6. partition gap; 7. cam portion; 8. connecting portion; 9. driving member; 10. left arm; 11. right arm; 12. buffer tension spring; 13. fixed connecting column; 14. moving connecting column; 15. buffer spring; 16. abutment wall; 17. sleeve column; 18. adapter column; 19. adapter hole; 20. abutment plate; 21. fishing reel side cover; 22. rotating shaft; 23. spool; 24. knob; 25. lever; 26. lever groove; 27. cover plate. DETAILED DESCRIPTION

[0048] 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.

[0049] It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

[0050] Example

[0051] Combination Figures 1 to 8 A floating brake structure with customized functions is shown, comprising a stator bracket 1, a stator magnet 2 and a rotor magnet 3; the stator magnet 2 is connected to the stator bracket 1, and the rotor magnet 3 can rotate relative to the stator magnet 2; and a floating arm 4 is also provided, one end of which is rotatably connected to the stator bracket 1, the stator magnet 2 is mounted on the floating arm 4, and the floating arm 4 can swing relative to the stator bracket 1 to drive the stator magnet 2 to move away from or closer to the rotor magnet 3.

[0052] Combination Figure 2 and Figure 3 As shown, in this embodiment, a blocking member 5 is also protruded on the stator bracket 1, and the blocking member 5 is located between the floating arm 4 and the rotor magnet 3 to prevent the floating arm 4 from swinging toward the rotor magnet 3. When the floating arm 4 forms an abutment with the blocking member 5, a separation gap 6 is provided between the floating arm 4 and the rotor magnet 3.

[0053] Combination Figure 3 and Figure 6 As shown, in this embodiment, the blocking member 5 includes a cam portion 7 and a connecting portion 8. The blocking member 5 is in contact with the floating arm 4 through the cam portion 7. The connecting portion 8 is connected to a driving member 9. The blocking member 5 can rotate under the action of the driving member 9 and drive the cam portion 7 to rotate. During the rotation of the cam portion 7, it can act on the floating arm 4 to make it swing, thereby increasing or decreasing the separation gap 6.

[0054] Among them Figure 7 As shown, in this embodiment, when the blocking member 5 rotates so that the protruding part of the cam portion 7 abuts against the floating arm 4, the floating arm 4 will move away from the rotor magnet 3, thereby increasing the separation gap 6; when the blocking member 5 rotates so that the flat part of the cam portion 7 abuts against the floating arm 4, the floating portion will move closer to the rotor magnet 3, thereby reducing the separation gap 6.

[0055] Combination Figure 2 and Figure 5As shown, in this embodiment, the floating arm 4 includes a left arm 10 and a right arm 11 which are symmetrically arranged. The left arm 10 and the right arm 11 are swung relative to the stator bracket 1 to achieve phase separation or phase convergence; when the left arm 10 and the right arm 11 are separated, the stator magnet 2 is driven away from the rotor magnet 3; when the left arm 10 and the right arm 11 are brought together, the stator magnet 2 is driven close to the rotor magnet 3.

[0056] Combination Figure 2 and Figure 3 As shown, in this embodiment, a front-end buffer is arranged between the left arm 10 and the stator bracket 1, and the front-end buffer acts on the left arm 10 so that it always has a movement tendency toward the rotor magnet 3; a rear-end buffer is arranged between the right arm 11 and the stator magnet 2, and the rear-end buffer acts on the right arm 11 so that it always has a movement tendency toward the rotor magnet 3.

[0057] Combination Figures 3 to 5 As shown, in this embodiment, the front-end buffer is a buffer tension spring 12, a fixed connecting column 13 is protruding on the stator bracket 1, and a dynamic connecting column 14 is protruding on the left arm 10, one end of the buffer tension spring 12 is sleeved on the fixed connecting column 13, and the other end is sleeved on the dynamic connecting column 14; the rear-end buffer is a buffer spring 15, abutting wall 16 is protruding on the stator bracket 1, and a sleeve column 17 is protruding on the right arm 11, one end of the buffer spring 15 abuts on the abutting wall 16, and the other end abuts on the right arm 11 and forms a sleeve fit with the sleeve column 17.

[0058] Among them Figure 8 As shown, the stator magnets 2 described in this embodiment are arranged on the floating arm 4 in a Halbach array.

[0059] Combination Figure 4 and Figure 5 As shown, in this embodiment, a transfer column 18 is protruded on the stator bracket 1, and a transfer hole 19 is opened at one end of the floating arm 4. The floating arm 4 is connected to the stator bracket 1 by the transfer cooperation between the transfer column 18 and the transfer hole 19 to achieve a swing connection with the stator bracket 1, and the other end of the floating arm 4 is protruded with an abutment plate 20 for forming an abutment cooperation with the blocking member 5.

[0060] Among them Figure 2 As shown, in this embodiment, two cover plates 27 are also connected to the stator bracket 1, one of which is covered above the adapter column 18 and plugged into the adapter column 18, the floating arm 4 is clamped between the cover plate 27 and the stator bracket 1, and the other cover plate 27 covers the front buffer and the rear buffer.

[0061] Combination Fig. 9 and Fig.10 As shown, in this embodiment, there is also a fishing reel brake device, which includes a fishing reel side cover 21 and a spool 23 rotatably connected to the side cover via a rotating shaft 22, and also includes any of the floating brake structures described above; the stator bracket 1 is fixedly connected to the fishing reel side cover 21; the rotor magnet 3 is sleeved on the rotating shaft 22, and can rotate relative to the stator bracket 1 under the drive of the rotating shaft 22.

[0062] Combination Fig. 9 and Fig.10 As shown, in this embodiment, a knob 24 is further provided in the fishing reel side cover 21, and the knob 24 forms a transmission connection with the driving member 9. A lever 25 is also protruded from the knob 24. A lever groove 26 is formed through the fishing reel side cover 21, and the lever 25 extends through the lever groove 26 to the outside of the fishing reel side cover 21, and the lever 25 can slide along the lever groove 26.

[0063] The braking process of this embodiment:

[0064] When the fishing reel is cast, the operator swings the fishing rod to make the fishing rod and the fishing reel on it swing forward. During this process, the fishing reel will generate a centrifugal force due to the swinging, and the two floating arms 4 in the fishing reel brake device will swing apart under the action of the centrifugal force, so that the stator magnet 2 on the floating arm 4 is separated from the rotor magnet 3. During this process, the rotation of the spool 23 drives the rotor magnet 3 to rotate. Due to the separation of the stator magnet 2, the interaction force between the rotor magnet 3 and the stator magnet 2 is small, and the braking effect of the fishing reel brake device on the spool 23 is also small, which can enable the spool 23 to obtain a greater acceleration during the casting process.

[0065] When the spool 23 is cast into place and rotates to deliver the line under the action of inertia, the centrifugal force disappears due to the cessation of the swing of the fishing reel. At this time, the two floating arms 4 in the braking device of the fishing reel will swing back and get closer, so that the stator magnet 2 on the floating arm 4 is close to the rotor magnet 3. At this time, due to the proximity of the stator magnet 2, the interaction force between the rotor magnet 3 and the stator magnet 2 is relatively large, and the braking effect of the fishing reel braking device on the spool 23 is also relatively large, which can better suppress the rotation speed of the spool 23 during the rotation process to prevent the fishing line from breaking.

[0066] The process of adjusting the size of the separation gap 6 in this embodiment is as follows:

[0067] By moving the lever 25 exposed outside the side cover of the fishing reel, the knob 24 can be rotated, and the knob 24 in turn drives the driving member 9 to rotate, and the driving member 9 drives the blocking member 5 to rotate, and the cam portion 7 on the blocking member 5 rotates accordingly. The cam portion 7 will cause the float to swing closer to or away from the rotor magnet 3, thereby increasing or decreasing the separation gap 6. When the separation gap 6 increases, the interaction force between the rotor magnet 3 and the stator magnet 2 decreases. When the separation gap 6 decreases, the interaction force between the rotor magnet 3 and the stator magnet 2 increases.

[0068] In this embodiment, the front-end buffer and the rear-end buffer play a buffering role during the floating process of the floating arm 4:

[0069] When the fishing reel is being cast, the two floating arms 4 will first swing apart and then swing together, wherein the swing separation occurs at the front stage of casting and the swing together occurs at the back stage of casting. The buffer tension spring 12 serving as a front-stage buffer can pull the left arm 10 during the swing separation of the left arm 10 and the right arm 11 to offset a portion of the inertia force exerted on the left arm 10, thereby preventing the two floating arms 4 from swinging excessively and causing the braking effect of the fishing reel brake device to be too small. The buffer spring 15 serving as a back-stage buffer can push the right arm 11 during the swing close of the left arm 10 and the right arm 11 to offset a portion of the inertia force exerted on the right arm 11, thereby preventing the two floating arms 4 from swinging excessively and causing the braking effect of the fishing reel brake device to be too large.

[0070] The advantage of this embodiment is that the stator magnet is connected to the swingable floating arm, so that the stator magnet can move away from or closer to the rotor magnet as the floating arm moves, thereby changing the braking effect of the fishing reel brake device to produce floating changes, so that the fishing reel brake device can have different degrees of braking effect in different states of the fishing reel, ensuring the rationality of braking.

[0071] The above specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A floating brake structure with customized functions, comprising: Stator support (1); A stator magnet (2) and a rotor magnet (3), wherein the stator magnet (2) is connected to a stator bracket (1), and the rotor magnet (3) is capable of rotating relative to the stator magnet (2); It is characterized in that Also included are: A floating arm (4) has one end which is rotatably connected to the stator bracket (1). The stator magnet (2) is mounted on the floating arm (4). The floating arm (4) can swing relative to the stator bracket (1) to drive the stator magnet (2) to move away from or closer to the rotor magnet (3).

2. The floating brake structure with customized function according to claim 1, characterized in that: The stator support (1) is also provided with a blocking member (5) protruding therefrom. The blocking member (5) is located between the floating arm (4) and the rotor magnet (3) to prevent the floating arm (4) from swinging in the direction of the rotor magnet (3). When the floating arm (4) abuts against the blocking member (5), a separation gap (6) is provided between the floating arm (4) and the rotor magnet (3).

3. The floating brake structure with customized function according to claim 2, characterized in that: The blocking member (5) comprises a cam portion (7) and a connecting portion (8). The blocking member (5) is in contact with the floating arm (4) via the cam portion (7). The connecting portion (8) is connected to a driving member (9). The blocking member (5) can rotate under the action of the driving member (9) and drive the cam portion (7) to rotate. During the rotation of the cam portion (7), the floating arm (4) can be acted on to make it swing, thereby increasing or decreasing the separation gap (6).

4. The floating brake structure with customized function according to claim 1, characterized in that: The floating arm (4) comprises a left arm (10) and a right arm (11) which are symmetrically arranged, and the left arm (10) and the right arm (11) are swung relative to the stator support (1) to achieve phase separation or phase convergence; When the left arm (10) and the right arm (11) are separated, the stator magnet (2) is driven away from the rotor magnet (3); When the left arm (10) and the right arm (11) are brought close to each other, the stator magnet (2) is driven to approach the rotor magnet (3).

5. The floating brake structure with customized function according to claim 4, characterized in that: A front-end buffer is provided between the left arm (10) and the stator bracket (1), and the front-end buffer acts on the left arm (10) so that the left arm always has a movement tendency to approach the rotor magnet (3); a rear-end buffer is provided between the right arm (11) and the stator magnet (2), and the rear-end buffer acts on the right arm (11) so that the right arm always has a movement tendency to move away from the rotor magnet (3).

6. The floating brake structure with customized function according to claim 5, characterized in that: The forward buffer is a buffer tension spring (12), a fixed connecting column (13) is protruding on the stator bracket (1), a movable connecting column (14) is protruding on the left arm (10), one end of the buffer tension spring (12) is sleeved on the fixed connecting column (13), and the other end is sleeved on the movable connecting column (14); the backward buffer is a buffer spring (15), a contact wall (16) is protruding on the stator bracket (1), a sleeve column (17) is protruding on the right arm (11), one end of the buffer spring (15) is sleeved on the contact wall (16), and the other end is sleeved on the right arm (11) to form a sleeve fit with the sleeve column (17).

7. The floating brake structure with customized function according to claim 1, characterized in that: The stator magnets (2) are arranged on the floating arm (4) in a Halbach array.

8. The floating brake structure with customized function according to claim 2, characterized in that: The stator support (1) is provided with a protruding adapter column (18), one end of the floating arm (4) is provided with a adapter hole (19), the floating arm (4) is connected to the stator support (1) by the adapter column (18) and the adapter hole (19) to achieve a swing connection with the stator support (1), and the other end of the floating arm (4) is provided with an abutment plate (20) for forming an abutment match with the blocking member (5).

9. A fishing reel brake device, comprising a fishing reel side cover (21) and a spool (23) rotatably connected to the side cover via a rotating shaft (22), characterized in that: It also includes the floating brake structure described in any one of claims 1 to 8; the stator bracket (1) is fixedly connected to the side cover (21) of the fishing reel; the rotor magnet (3) is sleeved on the rotating shaft (22) and can rotate relative to the stator bracket (1) driven by the rotating shaft (22).

10. A fishing reel brake device according to claim 9, characterized in that: A rotating knob (24) is also provided in the fishing reel side cover (21), and the rotating knob (24) is in transmission connection with the driving member (9). A shifting rod (25) is also protruded from the rotating knob (24), and a shifting groove (26) is provided through the fishing reel side cover (21). The shifting rod (25) passes through the shifting groove (26) and extends to the outside of the fishing reel side cover (21), and the shifting rod (25) can slide along the shifting groove (26).

Citation Information

Patent Citations

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