Double bearing type winding reel
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-12
- Publication Date
- 2026-08-14
AI Technical Summary
[0017]在前项1,在移动部件的磁铁吸附部为保持位置时移动部件的磁铁吸附部利用磁铁体的磁力吸附两钓线引导臂的磁铁吸附部,从而两钓线引导臂抵抗施力部件的施加力而保持于相互接近位置,在两钓线引导臂之间形成宽度窄的钓线引导空间。因此,能够将钓线可靠地均匀地缠绕于卷筒。
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Figure CN122556442A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a double-bearing type winding reel with a level wind mechanism. Background Technology
[0002] A double-bearing reel used in fishing includes: a spool that rotates in conjunction with the rotation of a handle, centered on a spool shaft extending in the left-right direction; and a flat winding mechanism for evenly winding the fishing line around the spool in the left-right direction. For example, patent documents 1-3 disclose a flat winding mechanism configured as follows.
[0003] That is, the flat winding mechanism includes: a pair of left and right fishing line guide arms forming a fishing line guide space as a fishing line guide hole for guiding the fishing line to the spool; a guide member arranged in a generally parallel manner relative to the spool shaft; and a slider (moving member) that, in conjunction with the rotation of the handle, causes the two fishing line guide arms to slide back and forth along the axial direction of the guide member.
[0004] When the two line guide arms are close to each other (also referred to as the "closer position"), a narrow line guide space is formed between them, allowing the line to be reliably and evenly wound around the reel. When the two line guide arms are far apart (also referred to as the "far apart position"), a wide line guide space is formed between them, reducing the resistance of the line as it passes through the guide space when casting the rig, thus preventing a decrease in the rig's flight distance.
[0005] Furthermore, in order to keep the two fishing line guide arms in a close-to-each position (i.e., forming a narrow fishing line guiding space), a locking recess is provided in the slider, and a locking pin is protruding from each fishing line guide arm. When the two fishing line guide arms are in the close-to-each position, the two locking pins engage with the locking recess of the slider, thereby keeping the two fishing line guide arms in the close-to-each position. Moreover, the slider moves back and forth in the left and right direction, so that the two fishing line guide arms move back and forth in the left and right direction while being kept in the close-to-each-each position.
[0006] [Prior Technology Documents] [Patent Literature] Patent Document 1: Japanese Patent Application Publication No. 60-16531; Patent Document 2: Japanese Patent Application Publication No. 60-16530; Patent Document 3: Japanese Utility Model Application Publication No. 60-160153. Summary of the Invention
[0007] [The problem the invention aims to solve] However, in the existing flat-winding mechanism described above, tiny particles adhering to the fishing line or reel during fishing (floating matter in the water (e.g., algae, dust), dried residue in the water (e.g., salt particles), suspended matter in the air (e.g., fine sand, dust), etc.) accumulate in the locking recess of the slider. As a result, the locking pin of the fishing line guide arm becomes difficult to engage with the locking recess of the slider, making it impossible to keep the two fishing line guide arms in a close-to-each-other position.
[0008] Furthermore, in the existing flat winding mechanism, in order for the locking pin of the fishing line guide arm to engage with the locking recess of the slider, the components of the flat winding mechanism (e.g., guide component, slider, fishing line guide arm) need to be installed relative to the winding reel body with high positional accuracy and with maximum suppression of wobbling.
[0009] However, the following difficulties exist: due to the long-term use of the winding reel, the accuracy of the insertion position of the components of the flat winding mechanism decreases or the wobbling of the components increases. As a result, the locking pin of the fishing line guide arm is difficult to engage with the locking recess of the slider, and it is still impossible to keep the two fishing line guide arms in a position close to each other.
[0010] The present invention was made in view of the above-mentioned technical background. The object of the present invention is to provide a double bearing type reel, which has a flat winding mechanism that reliably holds a pair of left and right fishing line guide arms forming a fishing line guide space that guides the fishing line to the reel in a position close to each other.
[0011] [Solutions for solving the problem] The present invention provides the following solution.
[0012] 1) A double-bearing type reel, comprising a reel that rotates in conjunction with the rotation of a handle, centered on a reel shaft extending in the left-right direction, and a flat winding mechanism for evenly winding fishing line onto the aforementioned reel, wherein, The aforementioned flat-winding mechanism includes: a pair of left and right fishing line guide arms configured to reciprocate in the left-right direction; and a moving part that reciprocates in the left-right direction in conjunction with the rotation of the aforementioned handle. When the two fishing line guide arms are close to each other, a narrow fishing line guiding space is formed between them; when the two fishing line guide arms are far apart from each other, a wide fishing line guiding space is formed between them. By applying force through the force-applying component, the two fishing line guide arms mentioned above are forced in a direction that moves them away from each other. The aforementioned movable component and the aforementioned two fishing line guide arms are each provided with a magnetic adsorption part, and the aforementioned magnetic adsorption part of the aforementioned movable component is provided with a magnet body. The aforementioned magnet body uses magnetic force to attract the aforementioned magnetic adsorption parts of the aforementioned two fishing line guide arms, thereby resisting the force applied by the aforementioned force-applying component and keeping the aforementioned two fishing line guide arms in the aforementioned close-to-each-other position. The holding position is defined as the position where the magnetic adsorption part of the aforementioned moving component holds the two fishing line guide arms in the aforementioned close-to-each position, and the non-holding position is defined as the position where the magnetic adsorption part of the aforementioned moving component does not hold the two fishing line guide arms in the aforementioned close-to-each position. The aforementioned magnetic adsorption part of the aforementioned moving component can be displaced to the aforementioned holding position and the aforementioned non-holding position.
[0013] 2) According to the double-bearing type winding reel described in item 1 above, wherein, Furthermore, it includes a clutch mechanism that switches between an ON state, capable of transmitting the rotational driving force of the aforementioned handle to the aforementioned drum shaft, and an OFF state, in which the rotational driving force of the aforementioned handle cannot be transmitted to the aforementioned drum shaft. The aforementioned magnetic adsorption part of the aforementioned moving component is disposed in the aforementioned holding position when the aforementioned clutch mechanism is in the ON state, and is displaced from the aforementioned holding position to the aforementioned non-holding position when the aforementioned clutch mechanism switches from the ON state to the OFF state.
[0014] 3) According to the double-bearing type winding reel described in item 2 above, wherein, The aforementioned flat winding mechanism further includes guide components that extend in the left-right direction. The aforementioned movable component is disposed on the aforementioned guide component, such that when the aforementioned clutch mechanism is in the ON state, with the aforementioned magnetic adsorption part of the aforementioned movable component positioned in the aforementioned holding position, it reciprocates along the axial direction of the aforementioned guide component in conjunction with the rotational action of the aforementioned handle. By switching the clutch mechanism from the ON state to the OFF state, the guide member rotates to one side in its circumferential direction, thereby displacing the magnetic adsorption part of the moving member from the holding position to the non-holding position. And by switching the clutch mechanism from the OFF state to the ON state, the guide member rotates to the other side in its circumferential direction, thereby restoring the magnetic adsorption part of the moving member from the non-holding position to the holding position.
[0015] 4) The double-bearing type winding reel described in any one of items 1-3 above, wherein, Each of the aforementioned fishing line guide arms has a magnet attached to its magnetic adsorption part, which is attracted to the aforementioned magnet.
[0016] [The effects of the invention] The present invention achieves the following effects.
[0017] In item 1 above, when the magnetic adsorption part of the moving part is in a holding position, the magnetic adsorption part of the moving part uses the magnetic force of the magnet to adsorb the magnetic adsorption parts of the two fishing line guide arms. As a result, the two fishing line guide arms resist the applied force of the force-applying part and remain in a position close to each other, forming a narrow fishing line guiding space between the two fishing line guide arms. Therefore, the fishing line can be reliably and evenly wound onto the spool.
[0018] The magnetic adsorption part of the moving component shifts from the holding position to the non-holding position, causing the two line guide arms to move from a position close to each other to a position far apart by the force applied by the force-applying component, creating a wide line guiding space between the two line guide arms. Therefore, when casting the fishing rig, the resistance of the line released from the reel as it passes through the line guiding space is reduced, which can suppress the decrease in the flight distance of the fishing rig.
[0019] Furthermore, the magnetic force of the magnet is used to maintain the two fishing line guide arms in a close-to-each position, so the magnetic adsorption part of the moving part can reliably keep the two fishing line guide arms in a close-to-each position.
[0020] In item 2 above, the magnetic adsorption part of the moving component is positioned in the holding position when the clutch mechanism is in the ON state, and is displaced from the holding position to the non-holding position when the clutch mechanism switches from the ON state to the OFF state. Therefore, the magnetic adsorption part of the moving component can be displaced to the holding position and the non-holding position in conjunction with the switching action of the clutch mechanism between the ON and OFF states.
[0021] In step 3 above, by switching the clutch mechanism from the ON state to the OFF state, the guide component rotates to one side in its circumferential direction, thereby displacing the magnetic adsorption part of the moving component from the holding position to the non-holding position. Furthermore, by switching the clutch mechanism from the OFF state to the ON state, the guide component rotates to the other side in its circumferential direction, thereby restoring the magnetic adsorption part of the moving component from the non-holding position to the holding position. Therefore, the magnetic adsorption part of the moving component can be reliably displaced from the holding position to the non-holding position.
[0022] In item 4 above, each fishing line guide arm is provided with a magnet that is attracted to a magnet, so that the magnet of the moving part can reliably keep the two fishing line guide arms in a position close to each other. Attached Figure Description
[0023] Figure 1 This is a top view of a double-bearing type winding reel according to one embodiment of the present invention.
[0024] Figure 2 This is the front view of the winding reel.
[0025] Figure 3 A schematic top view of the internal structure of the winding reel is shown.
[0026] Figure 4 A schematic front view of the internal structure of the winding reel is shown.
[0027] Figure 5 This is a schematic three-dimensional view of the main parts of the reel when the clutch mechanism is ON and the two fishing line guide arms are in a close-to-each-other position.
[0028] Figure 6 yes Figure 5 A rough cross-sectional view of line AA in the diagram.
[0029] Figure 7 yes Figure 5 A rough cross-sectional view of the BB line in the diagram.
[0030] Figure 8 yes Figure 5 A rough cross-sectional view of the CC line in the diagram.
[0031] Figure 9 This is a schematic three-dimensional view of the main parts of the winding reel when the clutch mechanism switches from the ON state to the OFF state.
[0032] Figure 10 yes Figure 9 A rough cross-sectional view of line AA in the diagram.
[0033] Figure 11 This is a schematic three-dimensional view of the main parts of the winding reel when the clutch mechanism of the winding reel returns from the OFF state to the ON state. Detailed Implementation
[0034] One embodiment of the present invention will be described below with reference to the accompanying drawings.
[0035] One embodiment of the present invention relates to a double-bearing type winding reel 1 (hereinafter, also referred to simply as "winding reel 1"), such as... Figure 1-4 The part shown is used for mounting on a fishing rod (not shown).
[0036] Furthermore, the arrows "F", "B", "L", "R", "U", and "D" in these diagrams represent the front, rear, left, right, top, and bottom of the reel 1, respectively. That is, in this embodiment, the direction in which the fishing line (not shown) is fed out of the reel 1 is defined as the front (F) of the reel 1, and the opposite direction is the rear (B) of the reel 1. In addition, the width direction of the reel 1 is defined as the left (L) and right (R) of the reel 1. Furthermore, the side on which the reel 1 is mounted to the fishing rod is the lower side of the reel 1, and the opposite side is the upper side of the reel 1.
[0037] like Figure 1 and 2 As shown, the reel 1 includes: a cover 2 having a pair of side frames 2a and 2b spaced apart in a generally parallel manner in the left-right direction (L and R directions); a spool 3 for winding fishing line (not shown); a handle 5 for rotating the spool 3 to wind the fishing line; a winding mechanism 10 for evenly winding the fishing line onto the spool 3 in the left-right direction; and a known dragging mechanism 8, etc. Here, in Figure 3 and 4 To make it easier to understand the internal structure of the winding wheel 1, the cover 2 and other parts are omitted from the diagram.
[0038] The handle 5 is located on the outer side of one of the side frame portions 2a and 2b of the cover 2. In this embodiment, for example, the handle 5 is located on the outer side of the right frame portion 2a. Additionally, as... Figure 2 As shown, a reel foot 6, which is fixed to the fishing rod, is provided on the lower surface of the reel 1.
[0039] The dragging mechanism 8 is a known configuration that prevents the fishing line from breaking when a strong tensile force is applied to the fishing line, and includes a dragging knob 8a for adjusting the dragging force.
[0040] The drum 3 has a drum shaft 3a that extends in the left-right direction (L and R directions) and is rotatably mounted between the two side frames 2a and 2b of the cover 2 (see reference). Figure 5 The two ends of the drum shaft 3a are rotatably supported by bearings 3b and 3b respectively. The drum 3 is fixed to the drum shaft 3a with the drum shaft 3a as the center and rotates integrally with the drum shaft 3a.
[0041] As one of the two side frame portions 2a and 2b of the cover 2, for example, on the inner side of the right frame portion 2a, such as Figure 3 and 4 As shown, it is equipped with a known power transmission mechanism 60 that transmits the rotational driving force of the handle 5 based on the rotational action of the handle 5 to the drum shaft 3a, and a known clutch mechanism 70, etc.
[0042] The clutch mechanism 70 switches between an ON state, enabling the rotational drive force of the handle 5 to be transmitted to the drum shaft 3a, and an OFF state, preventing the rotational drive force of the handle 5 from being transmitted to the drum shaft 3a. Furthermore, in... Figure 1-4 The clutch mechanism 70 is in the ON state.
[0043] The rotational driving force of the handle 5 is transmitted to the drum 3a and the winding mechanism 10 via the power transmission mechanism 60 and the clutch mechanism 70. Therefore, when the clutch mechanism 70 is in the ON state, the rotational driving force of the handle 5 is transmitted to the drum 3a and the winding mechanism 10, and when the clutch mechanism 70 is in the OFF state, the rotational driving force of the handle 5 is not transmitted to the drum 3a and the winding mechanism 10.
[0044] Next, the configuration of the clutch mechanism 70 and the winding mechanism 10 will be described with reference to... Figure 5-11 The following explanation is provided. In these figures, to facilitate understanding of the internal structure of the main parts of the winding reel 1, the cover 2, the drum 3, the handle 5, the winding reel foot 6, the dragging mechanism 8, etc., are basically omitted from the illustrations. However, in Figure 5 Only a portion of roll 3 is shown in the illustration.
[0045] In addition, Figure 5-8 The clutch mechanism 70 of the winding reel 1 is in the ON state. Figure 9 and 10 The clutch mechanism 70 switches from the ON state to the OFF state. Figure 11 The clutch mechanism 70 returns to the ON state from the OFF state.
[0046] like Figure 5 and 6 As shown, the clutch mechanism 70 has a clutch lever 71 disposed on the rear side of the drum 3, and utilizes a mechanism similar to that of known clutch mechanisms, such as... Figure 9 and 10 As shown, the clutch mechanism 70 is configured such that if the clutch lever 71 is pressed down, it switches from the ON state to the OFF state.
[0047] Furthermore, the clutch mechanism 70 is capable of removing the clutch mechanism 70 from the OFF state (refer to...) Figure 9 and 10 Automatically returns to the ON state (see reference) Figure 11 The clutch mechanism 70 is a known automatic return mechanism (not shown). Therefore, for example, the clutch mechanism 70 is configured such that if the rotation of the handle 5 begins while the clutch mechanism 70 is in the OFF state, the clutch mechanism 70 automatically returns to the ON state from the OFF state using the automatic return mechanism. The characteristic configuration of the clutch mechanism 70 will be described later.
[0048] like Figure 5-8 As shown, the flat winding mechanism 10 includes: a generally elongated cylindrical guide member 11; a worm shaft 20; a moving member 30; a pair of left and right fishing line guide arms 40, 40; a coil spring 50 serving as a force-applying member that elastically applies force to the two fishing line guide arms 40, 40 in a direction away from each other; and a guide shaft 55. These components are arranged on the front side of the spool 3.
[0049] The guide component 11 is mounted extending in the left-right direction between the two side frames 2a and 2b of the cover 2.
[0050] The worm shaft 20 extends in the left-right direction and is rotatably mounted between the two side frames 2a and 2b of the cover 2, and is then disposed inside the guide member 11. Therefore, the guide member 11 and the worm shaft 20 are arranged parallel to each other, and also parallel to the spool shaft 3a, with their axial directions aligned with the left L and right R of the winding reel 1.
[0051] like Figure 7 As shown, a helical groove 21 is formed on the outer peripheral surface of the worm shaft 20. An elongated window 12 extending along the axial direction of the guide member 11 is formed in the approximately forward-sloping lower portion of the guide member 11 (see reference). Figure 6 The helical groove 21 of the worm shaft 20 is exposed to the outside through the long window 12.
[0052] The movable component 30 is disposed on the guide component 11 in such a way that it can slide back and forth along the axial direction (i.e., left L and right R) in conjunction with the rotation of the handle 5.
[0053] That is, such as Figure 5 and 6 As shown, the moving part 30 is formed in a generally short cylindrical shape, and the guide part 11 is inserted into the sliding hole 31 formed in the generally central part of the moving part 30 in a state of penetrating the moving part 30. The moving part 30 can slide along the axial direction of the guide part 11.
[0054] Furthermore, at least a portion of the outer peripheral surface of the guide member 11, specifically at approximately the upper and lower ends of the outer peripheral surface of the guide member 11, are formed with engaging protrusions 13 extending along the axial direction of the guide member 11. Engaging recesses 33 corresponding to each engaging protrusion 13 are formed on the inner peripheral surface of the moving member 30. Moreover, when the guide member 11 is inserted into the sliding hole 31 penetrating the moving member 30, the engaging protrusions 13 engage with the engaging recesses 33. Thus, the moving member 30 is disposed on the guide member 11 in a manner that allows it to slide along the axial direction of the guide member 11 and to rotate integrally with the guide member 11 in the circumferential direction of the guide member 11.
[0055] like Figure 5 and 6 As shown, a retaining cylinder portion 34 protruding radially outward is integrally formed at the generally forward-sloping lower end of the moving member 30. Furthermore, a generally small cylindrical engaging member 35 with an engaging protrusion 35a is housed inside the retaining cylinder portion 34. The engaging protrusion 35a of the engaging member 35 engages with the spiral groove 21 via the elongated window 12 of the guide member 11. Furthermore, the engaging member 35 is held inside the retaining cylinder portion 34 in a state where the engaging protrusion 35a engages with the spiral groove 21 by a stop member 36 made of spring wire, which is fitted and fixed to the lower end of the retaining cylinder portion 34.
[0056] like Figure 5 and 7 As shown, a gear 61, constituting part of the power transmission mechanism 60, is provided at one end of the worm shaft 20 (specifically, the right end of the worm shaft 20). Furthermore, when the clutch mechanism 70 is in the ON state, the handle 5 is rotated, thereby transmitting the rotational driving force of the handle 5 to the worm shaft 20 via the power transmission mechanism 60 (including the gear 61), causing the worm shaft 20 to rotate around its axis. Consequently, the moving member 30 reciprocates along the axial direction of the guide member 11 using the engaging protrusion 35a that engages with the helical groove 21 of the rotating worm shaft 20.
[0057] The guide shaft 55 has two shafts: an upper guide shaft 55a and a lower guide shaft 55b. The upper guide shaft 55a and the lower guide shaft 55b are mounted parallel to each other and extend in the left-right direction between the two side frame portions 2a and 2b of the cover body 2. Specifically, as follows... Figure 6 As shown, the upper guide shaft 55a is arranged parallel to the guide member 11 (worm shaft 20) on the generally upper side or the generally forward-sloping upper side, and the lower guide shaft 55b is arranged parallel to the guide member 11 (worm shaft 20) on the generally front side or the generally forward-sloping lower side.
[0058] The two fishing line guide arms 40, 40 are configured to slide back and forth along the axial direction of the two guide shafts 55a, 55b. Specifically, as follows: Figure 5-7 As shown, the upper guide shaft 55a can be slidably inserted into the upper sliding hole 41a that is provided at the upper end of each fishing line guide arm 40, and the lower guide shaft 55b can be slidably inserted into the lower sliding hole 41b that is provided at the lower end of each fishing line guide arm 40. Thus, the two fishing line guide arms 40 can slide along the axial direction of the two guide shafts 41a and 41b (i.e., the axial direction of the guide member 11 and the worm shaft 20) in a direction of approaching each other and a direction of moving away from each other.
[0059] like Figure 5 and 7 As shown, when the two line guide arms 40, 40 are in a position close to each other (this position is also referred to as the "closer position"), a narrow line guiding space S1 is formed between the two line guide arms 40, 40 to guide the fishing line to the spool 3. When the fishing line is wound onto the spool 3, it passes through this narrow line guiding space S1 and is wound onto the spool 3. Furthermore, as... Figure 9As shown, when the two fishing line guide arms 40, 40 are in a position far apart from each other (this position is also referred to as the "far apart position"), a wide fishing line guiding space S2 is formed between the two fishing line guide arms 40, 40. When the fishing line is released from the reel 3, the fishing line is released from the reel 3 through this wide fishing line guiding space S2.
[0060] The side edge 42 of the fishing line guiding space S1 of each fishing line guide arm 40 is made of ceramic, stainless steel, titanium (including its alloys) to reduce the amount of wear caused by contact with the fishing line.
[0061] The coil spring (or compression coil spring if described in detail) 50, as a force-applying component, applies a force by virtue of its own elastic restoring force, always in a direction that pushes the two fishing line guide arms 40, 40 away from each other. It is positioned between the two fishing line guide arms 40, 40 with the lower guide shaft 55b inserted through and inside the coil spring 40. Figure 7 As shown, the two ends of the coil spring 50 are disposed in the annular recesses 43, 43, which are located around the lower sliding holes 41b, 41b at the lower ends of the two fishing line guide arms 40, 40.
[0062] like Figure 5 and 7 As shown, when the two fishing line guide arms 40, 40 are in a position close to each other, the coil spring 50 is in a compressed state between the two fishing line guide arms 40, 40. Through the force applied by the coil spring 50 in this compressed state, the two fishing line guide arms 40, 40 are forced in a direction away from each other. Figure 9 As shown, when the two fishing line guide arms 40, 40 are in a position far apart from each other, the coil spring 50 is in a state of extension by utilizing its own elastic restoring force between the two fishing line guide arms 40, 40.
[0063] On each fishing line guide arm 40 (or, in detail, the portion near the upper side of the lower sliding hole 41b of each fishing line guide arm 40), a magnetic adsorption portion 45 is formed, protruding toward the guide member 11 (worm shaft 20). Additionally, at the front of the moving member 30, a magnetic adsorption portion 37 is formed between the magnetic adsorption portions 45 of the two fishing line guide arms 40, 40, protruding toward the fishing line guide arm 40 (see reference). Figure 6 Furthermore, the so-called magnet adsorption parts (45, 45, 37) mean the parts that are attracted by the magnetic force of the magnet.
[0064] In the magnet adsorption part 37 of the moving part 30, a magnet body 38 (also referred to as "first magnet body 38") such as a neodymium magnet, a samarium cobalt magnet, or a ferrite magnet is fixedly provided.
[0065] The first magnet 38 is a component that uses the magnetic force of the first magnet 38 to attract the magnetic attraction parts 45, 45 of the two fishing line guide arms 40, 40, thereby resisting the force applied by the coil spring 50 and keeping the two fishing line guide arms 40, 40 in a position close to each other.
[0066] Each fishing line guide arm 40 has a component made of a material that can be magnetically attracted by the first magnet 38 fixedly installed in the magnet adsorption section 45. Such a material can be a strong magnetic material (e.g., iron, cobalt, nickel), a magnet, etc. In this embodiment, a magnet 46 (also referred to as "second magnet 46") made of such a material is fixedly installed in the magnet adsorption section 45 of each fishing line guide arm 40.
[0067] The second magnet 46 is, for example, a component of the same type as the first magnet 38 described above, and is a component that is attracted to the first magnet 38. By providing the second magnet 46 on the magnet attraction portion 45 of the fishing line guide arm 40, the attraction force of the magnet attraction portion 37 of the moving member 30 and the magnet attraction portions 45 of each fishing line guide arm 40 is increased. Therefore, the magnet attraction portion 37 of the moving member 30 can reliably hold the two fishing line guide arms 40, 40 in a position close to each other.
[0068] like Figure 8 As shown, in the magnetic adsorption section 37 of the movable component 30 and the magnetic adsorption section 45 of a fishing line guide arm 40 adjacent to the movable component 30, the first magnet 38 and the second magnet 46 are arranged in a state where their magnetic poles are opposite each other and mutually attracted. For example, the N pole of the first magnet 38 in the magnetic adsorption section 37 of the movable component 30 is opposite to the S pole of the second magnet 46 in the magnetic adsorption section 45 of one fishing line guide arm 40, and the S pole of the first magnet 38 in the magnetic adsorption section 37 of the movable component 30 is opposite to the N pole of the second magnet 46 in the magnetic adsorption section 45 of the other fishing line guide arm 40.
[0069] Here, the position in which the two fishing line guide arms 40, 40 are held close to each other by the magnetic adsorption part 37 (first magnet body 38) of the moving part 30 is called the holding position, and the position in which the magnetic adsorption part 37 (first magnet body 38) of the moving part 30 does not hold the two fishing line guide arms 40, 40 close to each other is called the non-holding position.
[0070] Maintaining position specifically, such as Figure 5-8 As shown, this is the position where, when the two fishing line guide arms 40, 40 are positioned close to each other, the magnetic adsorption part 37 of the movable part 30 can be clamped between the magnetic adsorption parts 45, 45 of the two fishing line guide arms 40, 40 from its left and right sides. The non-holding position is specifically as follows... Figure 9 and 10 As shown, this is the position where the magnet adsorption part 37 of the moving part 30 has been displaced from the holding position to the downward side (including the oblique downward side).
[0071] The magnetic adsorption part 37 of the moving part 30 is configured such that it can be displaced to a holding position and a non-holding position by switching between the ON and OFF states of the clutch mechanism 70. Thus, the mechanism for displacing the magnetic adsorption part 37 of the moving part 30 to the holding position and the non-holding position (also referred to as the "position displacement mechanism of the magnetic adsorption part 37 of the moving part 30") is configured as follows.
[0072] That is, such as Figure 5 and 6 As shown, a protrusion 15 protruding generally rearward is integrally formed at one end of the guide member 11 (specifically, the right end of the guide member 11), and an operating hole 16 formed by an elongated hole is formed in the protrusion 15. The clutch mechanism 70 has an operating plate 72 on the inner side of the right frame portion 2a of the cover 2, which is rotatably arranged around the axis of the drum shaft 3a. An operating pin 73 that engages with the operating hole 16 is provided at the front end of the operating plate 72, and a clutch lever 71 is provided at the rear end of the operating plate 72.
[0073] When the clutch mechanism 70 is in the ON state, such as Figure 6 The magnetic adsorption part 37 of the movable part 30 shown is positioned in the holding position. If the clutch lever 71 of the clutch mechanism 70 is pressed down, then as Figure 9 and 10 As shown, simultaneously with the clutch mechanism 70 switching from the ON state to the OFF state, the operating pin 73 rotates the guide member 11 to one side in its circumferential direction via the operating hole 16. This rotation of the guide member 11 displaces the magnetic adsorption portion 37 of the moving member 30 from the holding position to the non-holding position.
[0074] If the clutch mechanism 70 is returned to the ON state from the OFF state by the aforementioned automatic return mechanism, the operating pin 73 rotates the guide member 11 to the other side in its circumferential direction via the operating hole 16. This rotation of the guide member 11 causes the magnetic adsorption portion 37 of the moving member 30 to return (displace) from the non-holding position to the holding position (see reference). Figure 11 ).
[0075] As described above, this constitutes the aforementioned position displacement mechanism.
[0076] Therefore, in this embodiment, when the fishing line is wound onto the spool 3, the reel 1 is... Figure 5-8The state shown is as follows: The clutch mechanism 70 is in the ON state, and the magnetic adsorption portion 37 of the moving member 30 is positioned in the holding position. Furthermore, the magnetic adsorption portion 37 of the moving member 30 is sandwiched between the magnetic adsorption portions 45, 45 of the two fishing line guide arms 40, 40. In this state, the magnetic adsorption portion 37 of the moving member 30 uses the magnetic force of the first magnet 38 to attract the magnetic adsorption portions 45, 45 of the two fishing line guide arms 40, 40, thereby keeping the two fishing line guide arms 40, 40 in a close-to-each-other position against the force applied by the coil spring 45. Therefore, a narrow fishing line guiding space S1 is formed between the two fishing line guide arms 40, 40. Additionally, at this time, the coil spring 45 is in a compressed state within the recesses 43, 43 of the two fishing line guide arms 40, 40 (see reference). Figure 7 ).
[0077] If the handle 5 is rotated to wind the fishing line onto the spool 3, the rotational driving force of the handle 5 is transmitted to the spool shaft 3a and the worm shaft 20 via the power transmission mechanism 60, causing the spool 3 and the worm shaft 20 to rotate.
[0078] As the worm shaft 20 rotates, the moving part 30, while holding the two fishing line guide arms 40, 40 in a position close to each other (i.e., while maintaining the narrow fishing line guide space S1), reciprocates along the axial direction of the guide part 11 by means of the engaging protrusion 35a of the engaging part 35 that engages with the spiral groove 21 of the rotating worm shaft 20. Therefore, the fishing line passing through the narrow fishing line guide space S1 can be evenly wound onto the spool 3.
[0079] When casting a fishing rig, the clutch mechanism 70 is switched from the ON state to the OFF state by pressing down the clutch lever 71. As a result, the rotational driving force of the handle 5, based on its rotational action, is not transmitted to the reel shaft 3a and the worm shaft 20. Furthermore, the operating pin 73 of the operating plate 72 rotates the guide member 11 to one side in its circumferential direction via the operating hole 16 of the protrusion 15 of the guide member 11, thereby... Figure 9 and 10 As shown, the magnetic adsorption part 37 of the moving part 30 is displaced from the holding position to the non-holding position.
[0080] Therefore, the two line guide arms 40, 40 slide along the axes of the two guide shafts 55a, 55b from their approaching positions to their diverging positions under the force applied by the coil spring 50, forming a wide line guide space S2 between the two line guide arms 40, 40. The fishing rig is then cast in this state. Therefore, when the fishing line released from the reel 3 passes through the line guide space S2 during casting, the resistance to line release is reduced, thus preventing a decrease in the flight distance of the fishing rig.
[0081] After casting the fishing rig, the handle 5 is rotated while the fishing line is wound around the spool 3. Immediately following this, the clutch mechanism 70 automatically returns from the OFF state to the ON state using an automatic return mechanism. This transmits the rotational driving force of the handle 5 to the spool shaft 3a and the worm shaft 20, causing the spool 3 and the worm shaft 20 to rotate. Furthermore, the operating pin 73 of the operating plate 72 rotates the guide member 11 to the opposite side in its circumferential direction via the operating hole 16. Thus, as... Figure 11 The magnetic adsorption part 37 of the movable part 30 shown returns from the non-holding position to the holding position.
[0082] Furthermore, the moving part 30 slides back and forth along the axis of the guide part 11 as the worm shaft 20 rotates. During this reciprocating movement, the magnetic adsorption part 37 of the moving part 30 uses the magnetic force of the first magnet 38 to adsorb the magnetic adsorption parts 45, 45 of the two fishing line guide arms 40, 40.
[0083] That is, the moving part 30 moves to the left (L) in one direction, such as leftward, so that the magnetic attraction part 37 (first magnet 38) of the moving part 30 resists the force applied by the coil spring 50 and attracts the magnetic attraction part 45 of the left fishing line guide arm 40. Then, the moving part 30 moves to the right (R) in the other direction, so that the magnetic attraction part 37 (first magnet 38) of the moving part 30 resists the force applied by the coil spring 50 and attracts the magnetic attraction part 45 of the right fishing line guide arm 40. As a result, the reel 1 returns... Figure 5-8 The state shown is such that the two fishing line guide arms 40, 40 resist the force applied by the coil spring 50 and remain in a position close to each other, forming a narrow fishing line guide space S1 between the two fishing line guide arms 40, 40.
[0084] With the two fishing line guide arms 40, 40 held in a close-to-each-other position, the moving part 30 slides back and forth along the axis of the guide part 11 as the worm shaft 20 rotates. Therefore, the fishing line is evenly wound onto the spool 3.
[0085] According to the reel 1 of this embodiment, the magnetic force of the first magnet 38 is used to maintain the two fishing line guide arms 40, 40 in a close-to-each position. Therefore, the magnet adsorption part 37 of the moving part 30 can reliably hold the two fishing line guide arms 40, 40 in a close-to-each position. Thus, even when the moving part 30 is covered with tiny particles (floating matter in the water, dried residue in the water, suspended matter in the air, etc.), the two fishing line guide arms 40, 40 can still be held in a close-to-each position. Furthermore, even if the accuracy of the insertion position of the components of the flat winding mechanism 10 decreases or the wobbling of the components increases due to long-term use of the reel 1, the magnet adsorption part 37 of the moving part 30 can still hold the two fishing line guide arms 40, 40 in a close-to-each position.
[0086] Furthermore, the magnetic force of the first magnet 38 is used to maintain the two fishing line guide arms 40, 40 in a close-to-each position. If a strong lateral force is applied from the fishing line to the fishing line guide arms 40 during dragging, the state in which the two fishing line guide arms 40, 40 are maintained in a close-to-each position is released. Therefore, the breaking of the fishing line can be reliably prevented.
[0087] Furthermore, the magnetic adsorption portion 37 of the moving member 30 is positioned in the holding position when the clutch mechanism 70 is in the ON state, and is displaced from the holding position to the non-holding position when the clutch mechanism 70 switches from the ON state to the OFF state. Therefore, the magnetic adsorption portion 37 of the moving member 30 can be displaced to the holding position and the non-holding position in conjunction with the switching action of the clutch mechanism 70 between the ON and OFF states.
[0088] Furthermore, by switching the clutch mechanism 70 from the ON state to the OFF state, the guide member 11 rotates to one side in its circumferential direction, thereby displacing the magnetic adsorption part 37 of the moving member 30 from the holding position to the non-holding position. Then, by switching the clutch mechanism 70 from the OFF state to the ON state, the guide member 11 rotates to the other side in its circumferential direction, thereby restoring the magnetic adsorption part 37 of the moving member 30 from the non-holding position to the holding position. Therefore, the magnetic adsorption part 37 of the moving member 30 can be reliably displaced from the holding position to the non-holding position.
[0089] Furthermore, each fishing line guide arm 40 is provided with a second magnet 46 that is attracted to the first magnet 38 in the magnet adsorption part 45, so the magnet adsorption part 37 of the moving part 30 can reliably keep the two fishing line guide arms 40, 40 in a position close to each other.
[0090] One embodiment of the present invention has been described above, but the present invention is not limited to the above embodiment and various modifications can be made without departing from the spirit of the present invention.
[0091] Industrial availability This invention can be used in dual-bearing type reels for fishing.
[0092] Explanation of reference numerals in the attached figures 1: Double-bearing type winding reel; 3: Drum 3a: Reel shaft; 5: Handle 10: Flat winding mechanism 11: Guide component 20: Worm shaft; 30: Moving part 37: Magnet adsorption part; 38: Magnet body 40: Fishing line guide arm; 45: Magnetic adsorption part 46: Magnet body; 50: Coil spring (force-applying component) 70: Clutch mechanism S1: Narrow fishing line guiding space S2: Wide fishing line guidance space.
Claims
1. A double-bearing type reel, comprising a reel that rotates in conjunction with the rotation of a handle around a reel shaft extending in a left-right direction, and a flat winding mechanism for evenly winding fishing line around the reel, wherein, The flat winding mechanism includes: a pair of left and right fishing line guide arms configured to reciprocate in the left-right direction; and a moving component that reciprocates in the left-right direction in conjunction with the rotation of the handle. When the two fishing line guide arms are in a position close to each other, a narrow fishing line guiding space is formed between the two fishing line guide arms; and when the two fishing line guide arms are in a position far apart from each other, a wide fishing line guiding space is formed between the two fishing line guide arms. By applying force through the force-applying component, the two fishing line guide arms are forced in a direction that moves them away from each other. The moving component and the two fishing line guide arms are each provided with a magnetic adsorption part, and the magnetic adsorption part of the moving component is provided with a magnet body. The magnet body uses magnetic force to attract the magnetic adsorption parts of the two fishing line guide arms, thereby resisting the force applied by the force-applying component and keeping the two fishing line guide arms in the position close to each other. The holding position is defined as the position where the magnetic adsorption part of the moving component holds the two fishing line guide arms in a position close to each other, and the non-holding position is defined as the position where the magnetic adsorption part of the moving component does not hold the two fishing line guide arms in a position close to each other. The magnetic adsorption part of the moving component can be displaced to the holding position and the non-holding position.
2. The double-bearing type winding reel according to claim 1, Furthermore, it includes a clutch mechanism that switches between an ON state, capable of transmitting the rotational driving force of the handle to the drum shaft, and an OFF state, in which the rotational driving force of the handle cannot be transmitted to the drum shaft. The magnetic adsorption part of the moving component is positioned in the holding position when the clutch mechanism is in the ON state, and is displaced from the holding position to the non-holding position when the clutch mechanism switches from the ON state to the OFF state.
3. The double-bearing type winding reel according to claim 2, wherein, The flat winding mechanism further includes a guide component extending in the left-right direction. The movable component is disposed on the guide component such that when the clutch mechanism is in the ON state, and the magnetic adsorption part of the movable component is configured in the holding position, it reciprocates along the axial direction of the guide component in conjunction with the rotation of the handle. By switching the clutch mechanism from the ON state to the OFF state, the guide member rotates to one side of its circumferential direction, thereby displacing the magnetic adsorption part of the moving member from the holding position to the non-holding position. And by switching the clutch mechanism from the OFF state to the ON state, the guide member rotates to the other side of its circumferential direction, thereby restoring the magnetic adsorption part of the moving member from the non-holding position to the holding position.
4. The double-bearing type winding reel according to any one of claims 1-3, wherein, Each fishing line guide arm has a magnet attached to its magnetic adsorption part, which is attracted to the magnet body.
Citation Information
Patent Citations
Level wind apparatus double bearing type reel for fishing
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