Spinning reel for fishing

CN118076225BActive Publication Date: 2026-09-25DAIWA SEIKO CORPORATION
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Patent Information

Application Number
CN202280067836.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-10-29
Filing Date
2022-10-14
Publication Date
2026-09-25
Estimated Expiration
2042-10-14

AI Technical Summary

Benefits of technology

[0021]根据本发明所涉及的钓鱼用旋压式卷线器的卷筒,可容易进行发声体相对于卷筒的安装,而且可实现小型化及轻量化,并且发声性优异。

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Abstract

The sounder is easily mounted to the spool, and the sounder can be made compact and light, and has excellent sound production. Specifically, a spinning reel (R1) for fishing has a spool (10) including a spool main body (11), a threaded portion (14a) formed concentrically with a through hole (19), and a sounder (20) provided separately from the spool main body (11). The sounder (20) has an inner peripheral wall (22) having a screw thread portion (22a) screwed to the threaded portion (14a) formed concentrically with the through hole (19), an outer peripheral wall (23) disposed radially outward of the inner peripheral wall (22) with a space therebetween and having a sounder ratchet groove (24) formed concentrically with the through hole (19), and a bottom wall (21) connecting the inner peripheral wall (22) and the outer peripheral wall (23). The sounder has a recessed portion (25) surrounded by the inner peripheral wall (22), the outer peripheral wall (23), and the bottom wall (21).
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Description

Technical Field

[0001] cross-reference This application claims priority based on Japanese Patent Application 2021-177381 (filed on October 29, 2021), the contents of which are incorporated herein by reference in their entirety. This invention relates to a spinning reel for fishing. Background Technology

[0002] Typically, a spinning reel for fishing includes a spool shaft that moves back and forth according to the rotation of the handle, and a spool is mounted on the spool shaft. The spool is configured to rotate relative to the spool shaft, and a ratchet mechanism is provided on both the spool shaft and the spool to signal this relative rotation. The ratchet mechanism includes a sound-generating component located on the spool shaft side and a sound-generating element located on the spool side.

[0003] Previously, the technology disclosed in Patent Documents 1 and 2 is known as a technology related to a sound generator installed on the side of the spool. In Patent Document 1, a recess is formed on the inner side of the main body of the spool where the fishing line is wound, and multiple screw holes are formed on the bottom surface of the recess, and the sound generator is fixed by screws. Since Patent Document 1 uses a different component than the roll to construct the sound-generating body, the sound-generating body does not need to be integrally formed during the manufacture of the roll, making the manufacture of the roll easier.

[0004] Furthermore, in Patent Document 2, a pressure relief and sound-generating mechanism is provided around the shaft of the drum shaft, and it is covered by a cover component that is installed by screwing.

[0005] Patent documents Patent Document 1: Japanese Patent Application Publication No. 2004-105097 Patent Document 2: Japanese Patent Application Publication No. 2006-217849 Summary of the Invention

[0006] However, since Patent Document 1 describes a structure in which the sound generator is mounted onto the drum by fixing it with multiple screws distributed in the circumferential direction, the operation of aligning the sound generator with the screw holes and tightening the multiple screws becomes cumbersome, and it is desirable to improve this. In addition, to ensure the thread allowance, the wall thickness of the recess must be increased, which leads to the increase in the size and weight of the drum.

[0007] Since Patent Document 2 uses a cover component to cover the structure of the pressure-relieving sound-generating mechanism, there is a problem that the installation of the sound-generating body is cumbersome and it is easy to block out the sound.

[0008] This invention was created to solve the following problem: providing a spinning reel for fishing that allows for easy installation of the sound-generating element relative to the reel, and is miniaturized, lightweight, and has excellent sound production.

[0009] To address the aforementioned problem, the present invention relates to a spinning reel for fishing, comprising: a reel body having a through hole through which a reel shaft passes; a threaded portion disposed inside the reel body and formed concentrically with the through hole when viewed axially from the through hole; and a sound-generating body separately disposed from the reel body. The sound-generating body comprises: an inner peripheral wall, the threaded portion of which is screwed into the threaded portion and formed concentrically with the through hole; an outer peripheral wall disposed radially outward of the inner peripheral wall at a distance, and having a ratchet groove for sound generation formed concentrically with the through hole; and a bottom wall connecting the inner peripheral wall and the outer peripheral wall. The sound-generating body includes a concave portion surrounded by the inner peripheral wall, the outer peripheral wall, and the bottom wall.

[0010] In this spinning reel for fishing, the sound generator can be mounted onto the reel body by directly screwing its threaded portion onto a threaded portion located inside the reel body. That is, since the sound generator can be mounted simply by tightening it in the threaded direction, the cumbersome installation work using multiple screws, as is common in conventional methods, is eliminated, thus simplifying the installation process. Furthermore, since there is no need to ensure the thread allowance required in conventional methods, the reel body can be made thinner, thereby enabling miniaturization and weight reduction of the reel body.

[0011] Furthermore, since the nominal diameter of the screw can be increased compared to the existing screw fixing with multiple screws scattered in the circumferential direction, the circumferential screw coverage size is increased, which can improve the installation strength of the sound-generating body. Furthermore, since the nominal diameter of the screw can be increased, it is not necessary to ensure a long thread allowance. This allows for axial miniaturization of the drum body. Additionally, the axial space gained by shortening the thread allowance can be used to add features such as friction plates for pressure relief adjustment.

[0012] Furthermore, because the sound-generating body has a concave portion surrounded by the inner peripheral wall, the outer peripheral wall, and the bottom wall, the sound is easily resonant and has excellent sound production properties.

[0013] Furthermore, it is preferable that the drum body includes a bearing to support the drum shaft. In this case, it is preferable that the bearing, the sound-generating body, and the outer diameter portion of the drum body are arranged sequentially from the axis of the through hole toward the radially outward direction.

[0014] According to this configuration, since the outer diameter portions of the bearing, the sound generator, and the drum body are arranged radially, these components are not arranged axially on the drum, thus enabling miniaturization of the drum in the axial direction.

[0015] Furthermore, it is preferable that the sound-generating body is formed of resin. In this case, it is preferable that the resin is a fiber-reinforced resin containing fibers.

[0016] In this configuration, for example, by making the sound-generating component metal, a difference in hardness between the sound-generating component and the sound-generating body can be created, making the sound more resonant. Furthermore, compared to making the sound-generating body and component metal, wear is reduced, thus improving durability. Additionally, when using fiber-reinforced resin to form the sound-generating body, a higher frequency range of sound quality can be achieved compared to not using fiber-reinforced resin, thereby improving the sound production effect.

[0017] Furthermore, it is preferable that the sound-generating body can be freely installed and removed from the drum body by means of the engagement of the threaded portion with respect to the threaded portion.

[0018] In this configuration, by preparing a variety of sound-producing bodies with different sound qualities, the sound-producing bodies can be selectively replaced. Therefore, a wide variety of variations in the reel can be achieved.

[0019] Furthermore, it is preferred that the threaded portion is an external threaded portion and the engaging threaded portion is an internal threaded portion.

[0020] This configuration makes it easy to ensure space for a through hole to be formed inside the threaded portion. Furthermore, it makes it easy to ensure space for components such as bearings to be placed inside the threaded portion.

[0021] The spool of the fishing reel according to the present invention allows for easy installation of the sound-generating element relative to the spool, and enables miniaturization and weight reduction, while also providing excellent sound performance. Attached Figure Description

[0022] Figure 1 This is a schematic side view of a fishing reel employing a spun reel according to an embodiment of the present invention. Figure 2 This is a partially omitted enlarged cross-sectional view showing the sound-generating body and the sound-generating component mounted on the drum shaft of a drum according to an embodiment of the present invention. Figure 3 This diagram illustrates a sound-generating body and a sound-generating component mounted on a drum shaft, according to one embodiment of the present invention. (The diagram is shown along...) Figure 2 An enlarged sectional view of line III-III. Figure 4 This is an enlarged longitudinal sectional view of a roll according to one embodiment of the present invention. Figure 5 The diagrams show a roll according to one embodiment of the present invention, (a) a perspective view viewed from the left rear, and (b) an exploded perspective view viewed from the rear. Symbol Explanation 8-Reel shaft; 10-Reel; 11-Reel body; 14a-External thread (threaded part); 18a-Front bearing (bearing); 18b-Rear bearing (bearing); 19-Through hole; 20-Sound-generating body; 21-Bottom wall; 22-Inner peripheral wall; 22a-Internal thread (threaded part); 23-Outer peripheral wall; 25-Concave part; R1-Spinning reel for fishing. Detailed Implementation

[0023] The following description, with reference to the accompanying drawings, describes a spinning reel for fishing according to one embodiment of the present invention. In the description of the embodiment, the terms "up and down" and "front and back" are used to indicate the direction of the line. Figure 1 Using the indicated direction as a reference, when referring to "left and right", it is based on... Figure 2 The direction shown is the reference.

[0024] like Figure 1 As shown, the fishing spinning reel R1 mainly comprises: a reel body 1 having a foot 1A for mounting onto a fishing rod (not shown); a rotor 2 rotatably disposed in front of the reel body 1; and a drum 10 configured to move forward and backward in sync with the rotational movement of the rotor 2.

[0025] On the reel body 1, the handle shaft 3 is rotatably supported by a bearing (not shown), and a handle 4 for winding operation is mounted on its protruding end. The shaft sleeve is fixed to the handle shaft 3 with anti-rotation. A drive gear 6 is integrally formed on the shaft sleeve, and the drive gear 6 has internal teeth for winding the drive rotor 2. The drive gear 6 meshes with the pinion 7a of the drive shaft sleeve 7, which extends in a direction orthogonal to the handle shaft 3 and has an axially extending cavity inside.

[0026] The drive shaft cylinder 7 is rotatably supported on the reel body 1 by bearings. A reel shaft 8 is axially movable through its hollow portion. The reel shaft 8 extends in a direction orthogonal to the handle shaft 3 and a reel 10 is mounted on its top end.

[0027] At the rear end of the drum shaft 8, there is a known swing mechanism 9 for moving the drum shaft 8 back and forth.

[0028] The drive shaft cylinder 7 extends toward the drum 10, and at its front end, a nut 7b (see reference) Figure 2The rotor 2 is installed thereon. In addition, the rotation of the drive shaft cylinder 7 in the reverse direction (rotation in the direction of releasing the fishing line) is limited by a one-way clutch (not shown).

[0029] The rotor 2 has a cylindrical portion 2a located within the skirt 10a of the drum 10 (see reference). Figure 2 ) and a pair of arms 2b, 2c. At the front ends of each arm 2b, 2c, line swivel support members 2d, 2e are supported so that they can rotate freely between the line reel-in position and the line release position. Between these line swivel support members 2d, 2e, a line swivel 2f is provided for picking up the line in the release position. One base end of the line swivel 2f is mounted on a line roller 2g integrally formed with the line swivel support member 2d, and the other base end is mounted on the line swivel support member 2e.

[0030] like Figure 1 As shown, the spool 10 is cylindrical in shape and has a fishing line winding body 10c (not shown) with a fishing line wound around it between the skirt 10a and the front flange 10b. The spool 10 will be described in detail later.

[0031] In this type of spinning reel R1 for fishing, when the reeling handle 4 is turned, the rotor 2 is driven to rotate via the drive gear 6 and the pinion 7a, and the drum 10 moves back and forth via the pinion 7a and the oscillating mechanism 9. As a result, the fishing line (not shown) is evenly wound onto the fishing line winding body 10c of the drum 10 via the line roller 2g.

[0032] Next, the roll 10 will be described in detail. For example... Figure 2 , Figure 4 , Figure 5 As shown, the spool 10 includes a spool body 11 and a sound-generating element 20 that is separately disposed from the spool body 11. like Figure 2 As shown, the drum body 11 is mounted on the drum shaft 8 by a retaining member 30. The drum shaft 8 has a main body portion 8a with a circular cross-section and a top portion 8b with a generally elliptical cross-section. In addition, the outer peripheral surface of the top portion 8b has a straight portion and a curved portion. A stepped portion 8c is formed at the boundary between the main body portion 8a and the top portion 8b. The retaining member 30 is mounted on the top end 8b. A through hole 8d is formed in the top end 8b in the axial direction. A locking pin 33 for locking the retaining member 30 is inserted into the through hole 8d.

[0033] The retaining member 30 is cylindrical, allowing the top end 8b of the spool 8 to pass through, and includes a base 31a and a flange 31b. The base 31a includes a circular inner circumference 31c (see reference). Figure 3It has an inner diameter that can be mounted onto a curved portion with a generally elliptical cross-section at the top end 8b; and an inner circumference 31d with a generally elliptical cross-section (see reference). Figure 2 A retaining pin 33 is formed on the front side of the circular inner circumference 31c and can be installed on both the straight and curved sections of the top end portion 8b, which have an approximately elliptical cross-section. A through hole 32 is formed on the inner circumference 31d for inserting a retaining pin 33. The through hole 32 communicates with the through hole 8d of the top end portion 8b of the drum shaft 8. By passing through the through hole 32 and securing the retaining pin 33 in the through hole 8d, the retaining member 30 is installed so that it cannot move axially or rotate about the axis.

[0034] A rear bearing 18b, consisting of a bearing, is externally embedded on the outer surface of the rear portion of the base 31a. The rear bearing 18b is held in place by a washer 34 disposed on the rear end face of the base 31a. The support portion 41 constituting the sound-generating component 40 is clamped between the washer 34 and the stepped portion 8c of the drum shaft 8. The sound-generating component 40 includes a metal support portion 41 and a metal pawl spring 42 supported on the support portion 41.

[0035] like Figure 3 As shown, the support portion 41 has four hook portions 41a extending to the left and right sides. The pawl spring 42, viewed from the front, is generally U-shaped and has an abutment portion 44 protruding to the left. The abutment portion 44 is positioned between the left hook portions 41a, 41a. Furthermore, the two ends 45, 45 of the pawl spring 42 are engaged with the right hook portions 41a, 41a.

[0036] like Figure 2 As shown, a support wall 12 and a middle wall 13 are formed on the inner side of the spool body 11 as a structure for holding the spool body 11 on the holding member 30. The support wall 12 is generally circular and extends integrally inward from the inner surface of the fishing line winding body 10c. The middle wall 13 is cylindrical and extends integrally rearward from the extending end of the support wall 12. A sound-generating element 20 is mounted on the rear part of the middle wall 13 by a screw-on structure described later. In addition, a cylindrical pressure relief receiving part 18 is formed on the front side of the support wall 12 (see reference). Figure 4 ).

[0037] like Figure 4 As shown, the middle wall 13 and the central axis O1 of the roll body 11 are formed in a concentric circle, and as... Figure 2 As shown, a through hole 19 is formed on its inner side, through which a part of the retaining member 30 and the top end 8b of the drum shaft 8 pass. like Figure 2As shown, the middle wall 13 has a large-diameter portion 13a connected to the supporting wall 12 and a small-diameter portion 14 connected to the rear side of the large-diameter portion 13a. A stepped portion 16 (see reference) is formed on the outer surface of the middle wall 13 at the boundary between the large-diameter portion 13a and the small-diameter portion 14. Figure 4 ).

[0038] An annular partition wall 15 protrudes from the inner circumferential surface of the large-diameter portion 13a, separating the front and rear of the inner circumferential surface of the large-diameter portion 13a. A front bearing 18a, consisting of a bearing, is embedded in the inner circumferential surface of the large-diameter portion 13a on the front side of the partition wall 15. The front bearing 18a is held in place by a locking member 13b on the inner circumferential surface of the large-diameter portion 13a and by the partition wall 15. The inner ring of the front bearing 18a is mounted on the front outer circumferential surface of the base 31a of the retaining member 30. Furthermore, the rear of the partition wall 15 abuts against the front of the flange 31b of the retaining member 30 via two washers 35. Between the retaining component 30 and the middle wall 13, the front bearing 18a and the rear bearing 18b are arranged in the front-rear direction. Thus, the drum body 11 is stably held on the top end 8b of the drum shaft 8 by the two bearings 18a and 18b.

[0039] like Figure 2 , Figure 4 As shown, the small-diameter portion 14 is the part for mounting the sound-generating body 20. An external thread portion 14a, functioning as a threaded portion in a screw-in structure, is formed on the outer peripheral surface of the rear portion of the small-diameter portion 14. Viewed axially from the through hole 19, the external thread portion 14a and the through hole 19 are formed in a concentric circle. In other words, the external thread portion 14a and the circle centered on the central axis O1 of the drum are arranged in a concentric circle. On the other hand, on the inner surface of the rear part of the small diameter portion 14, the outer ring of the rear bearing 18b, which is externally fitted to the side of the retaining member 30, is installed.

[0040] The sound generator 20 is a component mounted on the middle wall 13 of the drum body 11 via a screw-in structure and is cylindrical in shape. The sound generator 20 is entirely formed of resin, such as fiber-reinforced resin containing carbon fiber or glass fiber. That is, it has a difference in hardness relative to the pawl spring 42, which is the sound-generating component.

[0041] like Figure 2 , Figure 4 As shown, the sound-generating body 20 includes: an annular bottom wall 21; an inner peripheral wall 22 extending rearward from a radially inner portion of the bottom wall 21; and an outer peripheral wall 23 disposed at a distance from the radially outer portion of the inner peripheral wall 22 and extending rearward from a radially outer portion of the bottom wall 21. The sound-generating body 20 includes a concave portion (concave annular space) 25 surrounded by the bottom wall 21, the inner peripheral wall 22, and the outer peripheral wall 23. Figure 4 , Figure 5 As shown in (a)(b), the concave portion 25 opens in a ring shape towards the rear.

[0042] like Figure 2 , Figure 4 , Figure 5 As shown in (b), an internal thread portion 22a is formed on the entire inner circumferential surface of the inner circumferential wall 22, functioning as a threaded engagement structure. The internal thread portion 22a can be screwed into the external thread portion 14a of the middle wall 13 (see reference). Figure 2 , Figure 4 ).

[0043] A ratchet groove 24 is formed on the inner circumferential surface of the outer peripheral wall 23. The protrusion 44 of the pawl spring 42 elastically abuts against the ratchet groove 24. like Figure 2 , Figure 4 As shown, the rear end of the outer peripheral wall 23 protrudes further rearward than the rear end of the inner peripheral wall 22, and is positioned in the region inside the skirt 10a, utilizing the space formed between it and the cylindrical portion 2a of the rear rotor 2. Consequently, the area of ​​the concave portion 25 surrounded by the outer peripheral wall 23 expands rearward. This helps improve the sound production effect. Furthermore, the rear end of the outer peripheral wall 23 is tapered, serving as a guide for the pawl spring 42 during installation. like Figure 4 As shown, a gap S1 is formed radially outside the outer peripheral wall 23 between the fishing line winding body 10c and the skirt 10a (line clamping part 10s) of the reel body 11. When the sound generator 20 is installed on and removed from the reel body 11, the gap S1 functions as a finger insertion point. Furthermore, the gap S1 facilitates sound reverberation of the sound generator 20.

[0044] When installing the sound generator 20 onto the drum body 11, the sound generator 20 is inserted into the inner side of the skirt 10a from the rear of the drum body 11, aligning the inner peripheral wall 22 of the sound generator 20 with the small-diameter portion 14 of the middle wall 13 of the drum body 11, and the sound generator 20 is rotated in the screwing direction. Thus, the internal thread 22a engages with the external thread 14a, allowing the sound generator 20 to be installed onto the drum body 11 (middle wall 13). The bottom wall 21 of the sound generator 20 abuts against the stepped portion 16 of the middle wall 13 through screwing, and this abutment presses and fixes the sound generator 20 onto the middle wall 13. Because the bottom wall 21 of the sound generator 20 abuts against the stepped portion 16, damage caused by over-tightening of the sound generator 20 can be prevented. Furthermore, after installation, the sound generator 20 can be removed from the drum body 11 by releasing the screws (see reference). Figure 5 (a)(b)).

[0045] like Figure 2As shown, with the sound generator 20 mounted on the drum body 11, the rear bearing 18b, the sound generator 20, and the outer diameter portion of the drum body 11 (fishing line winding body portion 10c or skirt portion 10a) are arranged in sequence from the axis of the through hole 19 (the central axis O1 of the drum body 11) toward the radially outward direction.

[0046] Furthermore, since the external thread portion 14a and the through hole 19 are arranged in a concentric circle when viewed from the axial direction of the through hole 19, the internal thread portion 22a that engages with it is also arranged in a concentric circle with the through hole 19.

[0047] According to the embodiment described above, the sound generator 20 can be installed onto the drum body 11 by directly screwing the threaded portion 22a of the sound generator 20 onto the external threaded portion 14a provided on the inner side of the drum body 11. That is, since the installation of the sound generator 20 can be completed simply by tightening it in the threading direction, the cumbersome installation work using multiple screws, as is the case with conventional methods, is not required, thus simplifying the installation of the sound generator 20. Furthermore, since it is not necessary to ensure the thread allowance as is the case with conventional methods, the drum body 11 can be made thinner, thereby achieving miniaturization and weight reduction of the drum body 11.

[0048] Furthermore, since the nominal diameter of the screw can be increased compared to the existing screw fixing with multiple screws scattered in the circumferential direction, the circumferential screw coverage size is increased, thereby improving the installation strength of the sound generator 20. Furthermore, since the nominal diameter of the screw can be increased, it is not necessary to ensure a long thread allowance. This allows for axial miniaturization of the drum body 11. Additionally, the axial space gained by shortening the thread allowance can be used to add components such as friction plates for pressure relief adjustment.

[0049] Furthermore, since the sound-generating body 20 has a concave portion 25 surrounded by an inner peripheral wall 22, an outer peripheral wall 23, and a bottom wall 21, the sound is easily resonant and has excellent sound production performance.

[0050] Furthermore, the drum 10 is arranged radially outward from the axis of the through hole 19 (the central axis O1 of the drum body 11), with the rear bearing 18b, the sound generator 20, and the outer diameter portion of the drum body 11 arranged in the radial direction. Therefore, axial miniaturization of the drum 10 can be achieved.

[0051] Furthermore, since the sound-generating body 20 is made of resin and the sound-generating component 40 (pawl spring 42) is made of metal, a difference in hardness between the two allows for easier sound reverberation. Additionally, compared to cases where both the sound-generating body 20 and the sound-generating component 40 (pawl spring 42) are made of metal, wear is reduced, thus improving durability. Moreover, when the sound-generating body 20 is formed using fiber-reinforced resin such as carbon fiber or glass fiber, a higher frequency sound quality is achieved compared to cases where fiber-reinforced resin is not used, thereby improving the sound production effect.

[0052] Furthermore, since the sound-generating body 20 can be freely installed and removed from the drum body 11 through the engagement of the internal thread portion 22a with the external thread portion 14a, it is possible to selectively replace the sound-generating body 20 by preparing a variety of sound-generating bodies 20 with different sound qualities. Thus, a wide variety of variations of the drum 10 can be achieved.

[0053] Furthermore, since the threaded portion is an external threaded portion 14a and the engaging threaded portion is an internal threaded portion 22a, it is easy to ensure space for forming the through hole 19 inside the external threaded portion 14a (small diameter portion 14). Furthermore, it is easy to ensure space for arranging the rear bearing 18b and other components inside the external threaded portion 14a (small diameter portion 14).

[0054] While the embodiments of the present invention have been described above, the present invention is not limited to the foregoing embodiments, and appropriate modifications may be made without departing from its spirit. For example, although the sound-generating component 40 is configured with a metal ratchet spring 42, it is not limited to this. For instance, it can also be configured such that the spring force causes the abutment component mounted on the top of the spring to engage and disengage in the ratchet groove 24 of the sound-generating body 20. In this configuration, since the abutment component engages with the ratchet groove 24 in an orthogonal manner, a crisp abutment sound can be obtained. Therefore, the sound production effect can be improved.

[0055] Furthermore, although in the aforementioned embodiment, the external thread portion 14a is provided on the small diameter portion 14 of the middle wall 13 and the internal thread portion 22a is provided on the inner peripheral wall 22 of the sound-generating body 20, it is not limited to this. The internal thread portion may also be provided on the small diameter portion 14 of the middle wall 13 and the external thread portion may be provided on the inner peripheral wall 22 of the sound-generating body 20.

[0056] Furthermore, although in the aforementioned embodiment, the external thread portion 14a is provided on the small diameter portion 14 of the middle wall 13, the external thread portion may also be provided on the outer peripheral surface of the large diameter portion 13a of the middle wall 13, and the internal thread portion that engages with it may be provided on the inner peripheral wall 22 of the sound-generating body 20.

[0057] Furthermore, the ratchet groove 24 and pawl spring 42 of the sound-generating body 20 can take various forms and shapes.

Claims

1. A spinning reel for fishing, comprising: The drum body has an inner wall with a through hole for the drum shaft to pass through. The threaded portion is provided on the outer surface of the middle wall and, when viewed from the axial direction of the through hole, is concentric with the through hole. The sound-generating element is separately disposed from the drum body. Its features are, The sound-generating element is a component that is screwed onto the drum body, and the sound-generating element comprises: The inner peripheral wall, the threaded portion that engages with the threaded portion and the through hole are formed in a concentric circle; The outer peripheral wall, arranged radially outward from the inner peripheral wall at intervals, has ratchet grooves formed concentrically with the through hole, the ratchet grooves being used to generate a contact sound through contact with the sound-generating component; and the bottom wall, connecting the inner peripheral wall to the outer peripheral wall, It also has a concave portion surrounded by the inner peripheral wall, the outer peripheral wall, and the bottom wall, where the sound-emitting component is disposed. The concave portion opens in a ring shape towards the rear.

2. The reel of the fishing line reel according to claim 1, characterized in that, The drum body has bearings that support the drum shaft. The bearing, the sound-generating body, and the outer diameter portion of the drum body are arranged sequentially from the central axis of the through hole toward the radially outward direction.

3. The reel of the fishing line reel according to claim 1 or claim 2, characterized in that, The sound-generating body is formed of resin.

4. The reel of the fishing line reel according to claim 3, characterized in that, The resin is a fiber-reinforced resin containing fibers.

5. The reel of the spinning reel for fishing according to claim 1 or 2, characterized in that, The sound-generating body can be freely installed and removed from the drum body by means of the screw thread engaging with the threaded portion.

6. The reel of the spinning reel for fishing according to claim 1 or 2, characterized in that, The threaded portion is an external threaded portion, and the engaging threaded portion is an internal threaded portion.

Citation Information

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