Line winding device, fishing reel, and winch
By employing a non-contact position detection unit and a rotation limiting part in the reel device, the problems of low tension detection accuracy and large device size in the prior art are solved, realizing high-precision miniaturized tension detection in fishing reels and winches.
Patent Information
- Application Number
- CN202180097546.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-04-27
- Filing Date
- 2021-12-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2041-12-06
AI Technical Summary
Existing fishing line reels have problems such as being unable to detect line tension when the rod is straight, high resistance due to line bending, difficulty in miniaturization, and low accuracy.
A winding device is designed, comprising a drum, a rotor, an operating part, a support shaft, a recovery part, and a detection part. Tension is detected in a miniaturized manner within the winding device using a non-contact position detection unit (such as optical, magnetic, or acoustic wave detection). The angular position of the support shaft is limited by an elastic spring and a rotation limiting part, enabling high-precision measurement when the device is stopped.
It achieves high-precision tension detection without bending the track, and the device is miniaturized and can accurately measure when stopped, avoiding the resistance caused by track bending and the problem of overall large size.
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Figure CN117202781B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a winding device capable of detecting tension with high accuracy including at the time of stop, a fishing reel, and a winch. BACKGROUND
[0002] In a winding device such as a fishing reel, by detecting tension of a line, it is possible to detect whether or not line slackening occurs and prevent the line from being wound, or by detecting whether or not a fish signal occurs, it is possible to effectively perform fishing. In the past, as a method for detecting tension of a line, various methods have been proposed.
[0003] For example, in Patent Literature 1, a tubular rod body constituting a fishing rod for fishing is disclosed, the rod body having: a tubular main body portion formed by baking a prepreg raw material in which a synthetic resin is impregnated in carbon fibers; a piezoelectric element tape disposed on a peripheral surface of the main body portion and extending in an axial direction; a bottom plug detachably fitted to a rod tail side end portion of the main body portion; and a voltage boosting unit that boosts an input voltage from the piezoelectric element tape disposed in the bottom plug, and a first electrode layer, an insulating layer, a light emitting layer, a second electrode layer, and a surface layer are sequentially stacked on the peripheral surface of the main body portion, and the voltage from the voltage boosting unit is applied between the first electrode layer and the second electrode layer.
[0004] In addition, in Patent Literature 2, a fishing sensor is disclosed, the fishing sensor having: a detection portion that detects vibration applied to a fishing line for fishing due to hooking of a fish; and a unit that converts the signal into an electric signal and inputs the electric signal to a signal processing circuit, and converts an analog change of the processed signal into different kinds of sound or light.
[0005] Further, in Patent Literature 3, a fishing reel is disclosed, the fishing reel having a rotation body that winds a fishing line, and having a support portion that allows displacement of the rotation body corresponding to tension of the fishing line acting on the rotation body, the fishing reel having a sensor that measures the tension of the fishing line based on the displacement of the rotation body, the fishing reel having notification devices that respectively output a measurement result from the sensor, and the notification devices and the sensor are respectively housed in a single waterproof housing.
[0006] PATENT LITERATURE
[0007] Patent Literature 1: Japanese Patent Application Laid-Open No. 2004-008005
[0008] Patent Literature 2: Japanese Patent Application Laid-Open No. 64-037238
[0009] Patent Literature 3: Japanese Patent Application Laid-Open No. 5-184271 SUMMARY
[0010] PROBLEMS TO BE SOLVED BY THE INVENTION
[0011] However, in the rod body of Patent Literature 1, the rod body is taken as a detection object, and deformation and vibration of the rod body are detected, but there is a problem that, if the rod body and the fishing line become in a straight state, detection is not possible, and the like, and detection is possible only when the rod body is in a specific position.
[0012] In addition, in the fishing sensor of Patent Literature 2, the fishing line is taken as a detection object, the fishing line is bent by a guide such as a pulley, and a force to which tension is applied from the outside is detected at a bending point thereof, but since a line path needs to be bent in order to detect tension, resistance is generated when the fishing line is cast at high speed, and there is a problem that it is difficult to downsize the entire fishing tackle.
[0013] In addition, in the fishing reel of Patent Literature 3, the rotating body can be displaced by an external force other than tension, and thus there is a problem that it is actually difficult to accurately detect tension based on displacement of the rotating body.
[0014] The present application was made in view of the above circumstances, and an object thereof is to provide a winding device having a tension detection portion that can be assembled in a reel and downsized, that does not need to bend a line path, and that can accurately measure at the time of stop. Other objects of the present application will become apparent by reference to the entire description. Means for solving the problem
[0015] The winding device of one embodiment of the present application is a fishing reel that can be fixed to a fishing rod, and has a spool that can wind a fishing line by a center shaft that is substantially parallel to an extension direction of the fishing rod, a rotor that has a guide that guides the fishing line, the rotor being rotatable around the spool, an operation portion that rotates the guide unit, and a switching portion that switches between the guide being able to guide and the guide being unable to guide, and is configured to have a support shaft portion that is disposed at the center shaft of the spool and is supported so as to be rotatable with respect to a device main body, a restoring portion that imparts a restoring force between the support shaft portion and the device main body, and a detection portion that detects an angular position of the support shaft. In the winding device of one embodiment of the present application, the rotatable range of the support shaft portion is limited by a rotation limiting portion.
[0016] In the winding device of one embodiment of the present application, the restoring portion is an elastic spring (for example, a coil spring, a torsion spring, or the like).
[0017] In the winding device of one embodiment of the present application, the detection section is a non-contact position detection unit, and the detection section is composed of a light emitting section that emits light to the detected section and a light receiving section that receives the light from the light emitting section.
[0018] In the winding device of one embodiment of the present application, the detected section is provided with a permanent magnet, and the detection section is a non-contact position detection unit,
[0019] The detection section is a magnetic detection section that detects the magnetism of the permanent magnet provided to the detected section.
[0020] In the winding device of one embodiment of the present application, the detected section is provided with a sound wave reflecting section, and the detection section is a non-contact position detection unit, and the detection section is a sound wave detection section that detects the sound wave from the sound wave reflecting section provided to the detected section.
[0021] In the fishing reel of one embodiment of the present application, the fishing reel is any of the above-described winding devices.
[0022] In the winch of one embodiment of the present application, the winch is any of the above-described winding devices.
[0023] Effects of Invention
[0024] According to the above-described embodiment, it is possible to provide a winding device having a tension detection section that can be assembled in a reel and can be downsized, does not need to bend a wire path, and can perform measurement with high accuracy at the time of stop. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a sectional view of the structure of the winding device 100 of one embodiment of the present application, taken along a plane perpendicular to the center axis.
[0026] Figure 2 is a sectional view of the recovery section of the winding device of one embodiment of the present application, taken along a plane perpendicular to the support axis.
[0027] Figure 3 is a sectional view of the structure of the winding device 100 of one embodiment of the present application, taken along a plane perpendicular to the center axis.
[0028] Figure 4 is a sectional view of the structure of the winding device 100 of one embodiment of the present application, taken along a plane perpendicular to the center axis. DETAILED DESCRIPTION
[0029] Embodiments of the line winding device of the present application will be specifically described below with reference to the drawings. Common structural elements are denoted by the same reference numerals in the drawings. Note that the drawings are not necessarily drawn to scale for the sake of convenience of explanation.
[0030] First, the structure of the line winding device 100 of one embodiment of the present application will be described with reference to Figure 1 , in the following description, only the part of the tension detection mechanism will be dealt with, and the same parts as the conventional line winding device will be omitted. First, Figure 1 a cross-sectional view of the line winding device 100 taken through a center axis is shown.
[0031] As shown in Figure 1 , the line winding device 100 of one embodiment of the present application is composed of a spool 1, a support shaft portion (support shaft) 2, a rotor 4 having a line guide (guide portion) 3, an operation portion 5 (e.g., a handle) that operates the rotor 4, a restoring portion (restoring unit) 6, a detected portion (detected unit) 7, and a detection portion (detection unit) 8. The spool 1 is formed in a cylindrical shape and configured to be able to wind a fishing line through an outer peripheral portion thereof. In the following description, a center axis of the spool 1 is defined as an axial direction, and a rotational direction thereof is defined as a rotational direction.
[0032] The support shaft portion 2 is formed in a substantially cylindrical shape, and in one embodiment of the present application, the support shaft portion 2 and the spool 1 are fixed on the same axis. In addition, the support shaft portion 2 is supported so as to be rotatable with respect to the line winder main body.
[0033] The line guide 3 is a well-known component that is capable of guiding a fishing line, and is supported on the rotor 4 via a well-known guide ring arm, which is not shown. By opening and closing of the guide ring arm, it is possible to switch whether or not the fishing line can be guided by the line guide 3 using a switching unit (guide ring), and in the open state, it is possible to pay out the fishing line wound on the spool 1, and in the closed state, it is possible to wind the fishing line on the spool 1.
[0034] The rotor 4 is supported so as to be rotatable with respect to the line winder main body by a rotational shaft coaxial with the spool 1. The handle 5 is capable of performing a rotational operation on the rotor 4 according to an operation of a user, and in one embodiment of the present application, constitutes an operation unit. In addition, a transmission mechanism such as a gear can be used as necessary to switch the rotational direction and the gear ratio. In addition, a ratchet or a one-way clutch or the like can be used to prevent an unexpected pay-out of the fishing line by preventing a reverse rotation of the rotor 4. As the operation unit, in addition to the handle, a power source such as a motor, an engine, or the like can be used. In one embodiment of the present application, a well-known operation unit can be used, and thus further detailed description will be omitted.
[0035] The restoring unit 6 is a unit for generating a restoring force when the support shaft 2 moves in the rotational direction, and in one embodiment of the present application, can be configured by a spring member such as a torsion spring. Figure 2 FIG. 2 is a cross-sectional view taken along a plane perpendicular to the support shaft, for explaining the detailed configuration thereof.
[0036] One end of the restoring unit 6 is in contact with the movable-side spring end 12, and the other end is in contact with the fixed-side spring end 13. The movable-side spring end 12 moves in synchronization with the support shaft 2 in the rotational direction by a rotational stop shape such as a D-cut shape. In addition, the movable-side spring end 12 has its movable range limited to a prescribed range of angle (for example, 0° to 60°) by the rotational restriction portion 11 provided to the cord reel main body. Hereinafter, this angle is denoted by Θ. In the case where a torsion spring is used as the restoring unit 6, by making the coil portion center axis of the spring coaxial with the support shaft 2, the rotational movement amount Θ of the support shaft 2 can be made in proportional relationship with the torque acting on the support shaft 2. In addition, by using a torsion spring, a prescribed restoring force can be generated in a small size and at low cost. Furthermore, the restoring unit 6 is not limited to a torsion spring, and can also be an elastic spring using the elastic force of an object such as a compression coil spring, a tensile coil spring, a coil spring, a leaf spring, a magnetic spring using magnetic force as a restoring force, or the like.
[0037] In addition, the fixed-side spring end 13 is provided to the cord reel main body. Thereby, the restoring unit 6 can generate a restoring force between the support shaft and the cord reel main body. In one embodiment of the present application, it is configured such that Θ = 0° when the torque acting on the spool is 10 gcm or less, Θ = 60° when it is 100 gcm or more, and the angle changes linearly with the increase in torque during this period.
[0038] The detected unit 7 moves in synchronization with the support shaft 2 in the rotational direction by a rotational stop shape such as a D-cut shape. In addition, it can also be configured integrally with the movable-side spring end. The detected unit 7 can detect the displacement in the rotational direction by the detection unit 8. In one embodiment of the present application, a reflectance-different reflector plate is used as the detected unit 7, and a reflection-type optical sensor is used as the detection unit 8. The implementation method of the detection unit 8 can utilize a conventionally known angle sensor, and the same effect can also be achieved by a resistance-measuring method, a combination of a magnet and a magnetic sensor, or the like. Furthermore, by using a contact-type detection unit such as a magnetic sensor, a photoelectric sensor, an ultrasonic sensor, or the like, the frictional force generation in the detection unit can be suppressed, and the accuracy of the torque measurement can be improved.
[0039] The winding device 100 of one embodiment of the present application is a fishing reel that can be fixed to a fishing rod, and includes a spool that can wind a fishing line around a central axis that is substantially parallel to an extension direction of the fishing rod, a rotor that has a guide portion that guides the fishing line and that can rotate around the spool, an operation portion that rotates the guide portion, and a switching portion that switches between a state in which the guide portion can guide the fishing line and a state in which the guide portion cannot guide the fishing line. The winding device includes a support shaft portion that is provided to the central axis of the spool and that is supported so as to be rotatable relative to a device main body, a restoring portion that imparts a restoring force between the support shaft portion and the device main body, and a detection portion that detects an angular position of the support shaft. Here, the device main body refers to a structural component of the fishing reel (a portion that can be fixed to the fishing rod). Note that the winding device is not limited to a fishing reel, and can be a winch for unloading, as long as the same structure is employed. In the winding device of one embodiment of the present application, the rotatable range of the support shaft portion is limited by a rotation restriction portion.
[0040] According to the winding device 100 of one embodiment of the present application, a winding device having a tension detection portion that can be assembled in a spool and that can be downsized, that does not need to bend a wire path, and that can perform measurement with high accuracy at the time of stop can be provided. Further, according to the winding device 100 of one embodiment of the present application, the detection portion 8 can be provided on a reel main body. In the case where the detection portion 8 is provided in the vicinity of the spool, the detection portion 8 is provided on the inner side of the rotor 4 that rotates relative to the reel main body. Thus, there is a problem in that it is difficult to supply power and perform communication to the detection portion 8. On the other hand, according to one embodiment of the present application, by providing the detection portion 8 on the reel main body, wiring to the detection portion 8 becomes easy, and power supply and communication to a microcomputer can be performed.
[0041] In the winding device 100 of one embodiment of the present application, the restoring force generation portion (restoring portion) 4 is a torsion spring.
[0042] In the winding device 100 of one embodiment of the present application, the detection portion 7 is a non-contact position detection unit including an emission portion that emits light to the detected portion 6 and a reception portion that receives light from the emission portion.
[0043] In the winding device 100 of one embodiment of the present application, a permanent magnet is provided on the detected portion 6, and the detection portion 7 is a non-contact position detection unit and is a magnetic detection portion that detects the magnetism of the permanent magnet provided on the detected portion 6.
[0044] In the line winding device 100 of one embodiment of the present application, the detected portion 6 is provided with a sound wave reflecting portion, and the detection portion 7 is a non-contact position detection unit, and is a sound wave detection portion that detects a sound wave from the sound wave reflecting portion provided in the detected portion 6.
[0045] The line winding device of one embodiment of the present application is a fishing reel. In addition, the line winding device of one embodiment of the present application is a winch.
[0046] Next, a method of detecting a tension applied to a line using the line winding device 100 of one embodiment of the present application will be described. As described above, in the line winding device 100 of one embodiment of the present application, if a torque is applied to the spool 1, the spool 1 moves in the rotational direction with respect to the support shaft portion 2 depending on the magnitude of the torque. In one embodiment of the present application, the restoring portion (restoring unit) 6 is configured to have the following characteristics: θ = 0° when the magnitude of the torque is 10 gcm or less, θ = 60° when the magnitude of the torque is 100 gcm or more, and the amount of movement θ changes in proportion to the change in the magnitude of the torque between the above.
[0047] The amount of movement θ is detected by the detection portion 8, and by observing the output of the detection portion 8, the torque applied to the spool 1 can be calculated. In addition, the torque applied to the spool 1 is the tension T applied to the line multiplied by the winding radius R of the fishing line. The winding radius R of the fishing line can change depending on the amount of rotation of the spool 1, but by obtaining the winding radius R of the line using another unit, the tension T applied to the fishing line can be calculated.
[0048] In order to obtain the winding radius R of the fishing line, a method known in the art can be used. For example, there are a method of measuring the distance from the main body of the line winding device to the fishing line wound on the outer peripheral portion of the spool by an ultrasonic distance meter or the like, a method of always measuring the amount of rotation of the spool 1 from the initial state, calculating the winding radius R, by inputting the winding radius Rmax in the initial state, the thickness AD of the fishing line in advance, a method of using a spool of a shallow groove shape in which the change in the winding radius can be ignored, and the like, but the method is not limited to a specific method.
[0049] In addition, as a method of using the detected tension, the torque applied to the spool 1 and the tension information applied to the fishing line obtained by the above method can be transmitted to the user by outputting to a display device such as an LCD and a sound information generating device such as a speaker. Thus, it is possible to determine the presence or absence of a fish signal or the presence or absence of line slack, or to grasp the state of the line winding device.
[0050] In addition, as a history recording method, the tension information can be transmitted to a microcomputer, and stored in a memory, an external device such as a smartphone, or the like. Thus, it is possible to grasp changes in a short period that are difficult to visually confirm, and changes in a long period. Furthermore, as a control target, it is possible to use the tension information as a control target when performing feedback control on a motor of an operation unit or an external device such as a drag device. Thus, it is possible to achieve various controls such as winding with a constant tension.
[0051] According to the winding device of one embodiment of the present application, the detection unit 8 can be disposed in the winding reel main body, and thus, it is possible to easily supply power to the detection unit 8, and in the case where a substrate having a microcomputer or the like is disposed in the winding reel main body, it is possible to transmit detected information through a wire, or the like.
[0052] Next, according to the winding device of one embodiment of the present application, it is possible to measure the tension applied to the line without bending the line path, compared to a method of bending the line. Thus, it is not necessary to provide a mechanism for bending the line path, and it is possible to prevent the entire device from being large. In addition, since there is no unnecessary bending point in the line path, it is possible to prevent the line from becoming an obstacle when the line is rapidly paid out at the time of casting, or the like.
[0053] Furthermore, according to the winding device of one embodiment of the present application, compared to a method of detecting the strain or displacement of a winding reel structural member, the straight member moves in the axial direction in response to the torque applied to the winding drum, and by detecting the amount of movement in the axial direction, it is possible to obtain the torque. In order to apply tension to the winding drum, it is difficult to achieve this by a method other than increasing the line tension in the configuration of the winding device, and even when an external force is applied to the winding device main body, the torque is not applied to the winding drum. Thus, compared to a method of detecting the strain of a main frame or the like that supports the winding drum via a shaft, it is possible to achieve stable torque measurement and tension measurement with respect to interference.
[0054] Next, with reference to Figure 3 A fishing winding device 200 according to one embodiment of the present application will be described. Furthermore, regarding the same components as those of the above-described embodiment, the same reference numerals will be assigned and the description will be omitted.
[0055] As Figure 3 shown in the drawing, the fishing winding device 200 according to one embodiment of the present application is configured of a winding drum 1, a support shaft portion (support shaft) 2, a rotor 4 having a line guide 3, a handle 5 that operates the rotor 4, a restoring portion (restoring unit) 6, a detected portion (detected unit) 7, a detection portion (detection unit) 8, a uniform winding device 21, and a front drag device 24 configured of a winding drum side drag member 22 and a main body side drag member 23.
[0056] The uniform winding device 21 reciprocates the support shaft portion (support shaft) 2 in the axial direction in accordance with the rotation of the rotor 4, thereby uniformly winding the fishing line on the spool 1. This can be achieved by a method known in the art such as rotating the worm by using the operation portion (operation unit) 4, and thus detailed description is omitted.
[0057] The front drag device 23 is a drag device known in the art that allows the spool 1 to idle when a prescribed or greater torque is applied to the spool 1. It is composed of a spool-side drag member 22 that rotates integrally with the spool 1 and a main body-side drag member 23 that rotates integrally with the support shaft 2. In one embodiment of the present application, a frictional torque is generated between the spool-side drag member 22 and the main body-side drag member 23. It is composed of a drag spring that generates the frictional force and a drag screw that adjusts the load of the drag spring. In addition, the drag device of one embodiment of the present application is not limited to this frictional method, and other units known in the art such as a method of generating a drag force by using a magnetorheological fluid and a magnetic force generating unit can be used, and is not limited to a particular form.
[0058] In one embodiment of the present application, even in the case of using the front drag device 23, the torque information and the tension information generated in the spool 1 can be detected as in the above-described embodiment. That is, the support shaft portion 2 is supported by the rotation restriction portion 11 so as to be rotatable within a prescribed angle range with respect to the line winder main body. In the case where the torque acting on the spool 1 is below the set value of the drag device, the spool-side drag member 22 and the main body-side drag member 23 act integrally, and thus the relationship is the same as in the above-described embodiment. In the case where the torque acting on the spool 1 is above the set value of the drag device, the spool 1 starts to idle, but the set value amount of torque of the drag device acts on the main body-side drag member 23. This torque is also transmitted to the restoring portion 6, and the support shaft 2 rotates θ° in accordance with the value. This value can be detected by the rotation detection portion 8.
[0059] In addition, in one embodiment of the present application, even in the case of having the uniform winding device 21, the torque information and the tension information generated in the spool 1 can be detected as in the above-described embodiment. In this case, the support shaft portion 2 moves in the up-and-down direction due to the uniform winding device 21. Therefore, the detection portion 8 can detect only the movement in the rotational direction of the support shaft portion 2. For example, a countermeasure of making the detected portion 7 longer than the up-and-down movement amount based on the uniform winding device 21, a countermeasure of transmitting only the movement in the rotational direction of the support shaft 2 to the detected portion 7 to make it slide in the axial direction are useful.
[0060] In one embodiment of the present invention, the towing device is disposed within the reel, and the detection unit 8 is disposed at the rear of the main body of the device. This allows for the independent configuration of each function. To increase the torque capacity that can be transmitted by towing, it is necessary to increase the number and outer diameter of the towing components that generate frictional torque, requiring a specific volume. As in one embodiment of the present invention, by arranging the towing device within the reel, a towing device with a specified torque capacity can be efficiently configured in space. Furthermore, by arranging the detection unit 8 on the reel body, the influence of the size of the towing device can be avoided, thus minimizing the overall size of the device.
[0061] Next, refer to Figure 4 A fishing line reel device 300 according to one embodiment of the present invention will be described. Furthermore, components and parts that are the same as those in the above embodiment will be omitted from description by using the same reference numerals.
[0062] like Figure 4 As shown, a fishing line reel device 300 according to one embodiment of the present invention comprises a reel 1, a support shaft 2, a rotor 4 having a line guide 3, an operation part 5 (e.g., a handle) for operating the rotor 4, a recovery part (recovery unit) 36, a detection part (detection unit) 37, a detection part (detection unit) 38, a winding device 21, and a rear dragging device 34 composed of a reel-side dragging member 32 and a main body-side dragging member 33.
[0063] In one embodiment of the present invention, the support shaft 2 is the same as in the first embodiment described above, and rotates synchronously with the drum 1. When excessive torque is applied to the drum 1, the drum 1 and the support shaft 2 are allowed to idle by means of a rear drag device 34 provided between the winding machine body and the support shaft.
[0064] The rear towing device 34 consists of a drum-side towing member 32 that rotates integrally with the drum 1 and the support shaft 2, and a body-side towing member 33 that rotates substantially integrally with the main body of the winding device. As in the above embodiment, a predetermined towing force can be set between the drum-side towing member 32 and the body-side towing member 33 using conventionally known units, and they will rotate relative to each other if the torque exceeds a predetermined value.
[0065] In one embodiment of the present application, the reel-side drag member 32 is configured to receive only the rotational direction transmission from the support shaft and not the axial movement, so that the reciprocating movement is not performed by the uniform winding device 21. Also, the main body-side drag member 33 is supported so as to be rotatable with respect to the reel main body. The main body-side drag mechanism is rotatable within a set angular range (for example, a range of θ = 0° to 60°) by the rotation restriction portion provided on the reel main body. Also, the rotational direction restoring force is received by the restoring portion (restoring unit) 36. The detected portion 37 is provided on the main body-side drag mechanism 33, and the angular movement amount θ of the main body-side drag member 33 with respect to the reel main body can be detected by the detection portion 8.
[0066] By the above-described structure, the same effects as those of the above-described embodiment can be achieved. That is, in the case where the torque acting on the reel 1 is below the set value of the drag device, the reel 1 rotates integrally with the main body-side drag member 33, and thus the same mechanism as that of the above-described first embodiment can be detected. In the case where the torque acting on the reel 1 is above the set value of the drag device, the reel 1, the support shaft portion 2, and the reel-side drag member 32 become integral and relatively rotate with respect to the main body-side drag member 33. At this time, the torque of the set torque amount of the drag device is also transmitted to the main body-side drag member 33, and moved to the balance position with the restoring portion (restoring unit). By detecting the balance position by the detection portion 8, the torque and the tension acting on the reel 1 can be detected.
[0067] The dimensions, materials, and configurations of the respective structural elements described in this specification are not limited to those explicitly described in the embodiments, and can be changed to have any dimensions, materials, and configurations that can be included in the scope of the present application. In addition, structural elements not explicitly described in this specification can be added to the described embodiments, and a part of the structural elements described in the respective embodiments can be omitted.
[0068] Label Explanation
[0069] 1: Reel; 2: Support shaft portion (support shaft); 3: Wire guide (guide portion); 4: Rotor; 5: Operation portion; 6: Restoring portion (restoring unit); 7: Detected portion (detected unit); 8: Detection portion (detected portion); 11: Rotation restriction portion; 12: Movable-side spring end; 13: Fixed-side spring end; 22: Reel-side drag member; 23: Main body-side drag member; 32: Reel-side drag member; 33: Main body-side drag member; 36: Restoring portion (restoring unit); 37: Detected portion; 38: Detection portion; 100: Winding device; 200: Winding device; 300: Winding device.
Claims
1. A line winding device capable of being fixed to a fishing rod, characterized by comprising: a reel capable of winding a fishing line by a center shaft substantially parallel to an extension direction of the fishing rod; a rotor having a guide portion that guides the fishing line, the rotor being capable of rotating around the reel; an operation portion that performs a rotational operation on the guide portion; and a switching portion that switches between a state in which the guide portion is capable of guiding and a state in which the guide portion is not capable of guiding, wherein the line winding device comprises: a support shaft portion that is disposed at the center shaft of the reel and is supported so as to be capable of rotating with respect to a device main body; a restoring portion that imparts a restoring force between the support shaft portion and the device main body; a detected portion that is provided to the support shaft portion; a detection portion that detects an angular position of the support shaft portion; and a uniform winding device that reciprocates the support shaft portion in an axial direction in accordance with a rotation of the rotor, wherein an axial length of the detected portion is configured to be greater than an amount of movement of the support shaft portion in the axial direction based on the uniform winding device.
2. The line winding device according to claim 1, wherein the support shaft portion is connected to a movable-side spring end member that is in contact with one end of the restoring portion and that rotates and moves in a rotational direction of the support shaft portion in synchronization with the support shaft portion, a rotatable range of the movable-side spring end member is limited by a rotation limiting portion that has a circular arc shape and that is capable of allowing the movable-side spring end member to rotate and move on an inner side of the rotation limiting portion.
3. The line winding device according to claim 1 or 2, wherein the restoring portion is an elastic spring.
4. The line winding device according to claim 1 or 2, wherein the detection portion is a non-contact position detection unit, the detection portion is composed of a light emitting portion that emits light to the detected portion and a light receiving portion that receives the light from the light emitting portion.
5. The line winding device according to claim 1 or 2, wherein the detected portion is provided with a permanent magnet, the detection portion is a non-contact position detection unit, and the detection portion is a magnetic detection portion that detects a magnetic property of the permanent magnet provided to the detected portion.
6. The line winding device according to claim 1 or 2, wherein the detected portion is provided with a sound wave reflecting portion, the detection portion is a non-contact position detection unit, and the detection portion is a sound wave detection portion that detects a sound wave from the sound wave reflecting portion provided to the detected portion.
7. A fishing reel, wherein the line winding device according to any one of claims 1 to 6 is a fishing reel.
8. A winch, wherein the line winding device according to any one of claims 1 to 6 is a winch.
Citation Information
Patent Citations
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