JP2002360133A - Spool for spinning reel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a spool for spinning reel, having a skirt part made of thin metallic plate and designed to easily attach a fishline fastening element to the skirt part. SOLUTION: This spool 4 for spinning reel includes a spool body 7 comprising a cylindrical part 7a to be wound with a fishline on the outer circumference and a larger-diameter cylindrical skirt part 7b integratedly formed on the rear of the cylindrical part 7a, a larger-diameter flange part 8 attached onto the front end of the cylindrical part 7a, and a member 9 for fixing the flange part 8 onto the spool body 7; wherein the skirt part 7b is made of a thin metallic plate obtained by reducing work of an aluminum alloy, and the outer circumference of the skirt part 7b is circumferentially provided with a groove engageable with a fishline fastening element 70.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spool,
The present invention relates to a spinning reel spool that can move back and forth with respect to a reel body.

[0002]

2. Description of the Related Art A spinning reel generally includes a reel body rotatably supporting a handle, a rotor, and a spool. The spool of the spinning reel is movable back and forth with respect to the reel body, and a bobbin trunk on which the fishing line is wound, and a front flange portion disposed at the front end of the bobbin trunk and having an outer diameter larger than the outer diameter of the bobbin trunk. And a tubular skirt provided behind the bobbin trunk. A concave portion is formed in a part of the skirt portion by press working, and a thread stop member for locking a fishing line wound around the bobbin trunk portion is mounted in the concave portion.

Further, in such a spool, in order to reduce the overall weight, the skirt portion is formed of a thin metal plate such as an aluminum alloy.
-5881 and Japanese Patent Application Laid-Open No. 50-68889.

[0004]

In the conventional spool having a skirt portion formed of a thin metal plate, the thickness of the skirt portion is reduced by, for example, drawing.
When the thickness of the skirt portion is thin as described above, when the skirt portion is locally pressed to form the concave portion, the thickness of the concave portion is difficult to uniformly expand, and a part of the concave portion may be sheared. Therefore, it is difficult to form the recess for attaching the thread stopper by pressing, and it is difficult to attach the thread stopper to the skirt.

[0005] It is an object of the present invention to provide a spool having a skirt made of a thin metal plate and to easily attach a thread stopper to the skirt.

[0006]

A spinning reel spool according to a first aspect of the present invention is a spinning reel spool that is movable back and forth with respect to the reel body, and has a cylindrical bobbin trunk around which a fishing line is wound. A large-diameter cylindrical skirt portion formed of a thin metal plate at the rear end of the bobbin trunk portion and having a groove formed along the outer circumferential direction, a line-stopping member detachably attached to the groove and locking a fishing line; It has.

The spool of the spinning reel has a skirt portion formed of a thin metal plate, and a groove portion on which a thread stopper is mounted is formed on the outer periphery. Here, since the groove is formed along the circumferential direction, for example, even if the groove is formed by pressing, the thickness of the groove is uniformly extended, and the groove is sheared as in the case where the concave portion is formed locally. Hateful. Therefore, the groove portion in which the thread stop member is mounted is easily formed, so that the thread stop member can be easily mounted on the skirt portion.

According to a second aspect of the present invention, in the spool of the first aspect, the skirt portion is formed by press working. In this case, since the skirt is formed by pressing such as drawing, the skirt is easily formed.

According to a third aspect of the present invention, in the spool of the first or second aspect, the groove is formed by spinning. In this case, since the grooves are formed by spinning such as spatula drawing and rotational molding, which are one type of press working, the grooves are easily formed.

A spool according to a fourth aspect of the present invention is the spool according to any one of the first to third aspects, wherein the thread stopper is elastically engaged with the groove. In this case, the attachment of the thread stopper can be facilitated, and the thread stopper can be securely fixed to the skirt.

A spool according to a fifth aspect of the present invention is the spool according to any one of the first to fourth aspects, wherein the thread stopper is an annular member having a part cut off in the circumferential direction. In this case, the attachment of the thread stopper to the skirt portion is facilitated, and the configuration of the thread stopper is simplified.

A spool according to a sixth aspect of the present invention is the spool according to any one of the first to fourth aspects, wherein the thread stopper has a through hole formed by press working from the outer peripheral surface. In this case, since the through-hole is formed by press working such as punching, formation of the through-hole becomes easy.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A spinning reel employing an embodiment of the present invention comprises a reel body 2 for rotatably supporting a handle 1, a rotor 3, and a spool 4, as shown in FIG. I have. The rotor 3 is rotatably supported at the front of the reel body 2. The spool 4 winds the fishing line around the outer peripheral surface, and is disposed at the front of the rotor 3 so as to be movable back and forth.

The reel body 2 has a reel body 2a and a rod mounting leg 2b extending diagonally upward and forward from the reel body 2a. As shown in FIG. 2, the reel body 2a has a space therein, and a rotor drive mechanism 5 for rotating the rotor 3 in conjunction with the rotation of the handle 1, and a spool 4 in the space. And an oscillating mechanism 6 for uniformly winding the fishing line by moving the fishing line.

The rotor drive mechanism 5 includes a face gear 11 which rotates together with a handle shaft 10 to which the handle 1 is fixed.
And a pinion gear 12 meshing with the face gear 11
And The pinion gear 12 is formed in a cylindrical shape, and the front part of the pinion gear 12 passes through the center of the rotor 3 and is fixed to the rotor 3 by a nut 13. In addition, the pinion gear 12 has an axially intermediate portion and a rear end portion rotatably supported by the reel body 2 via bearings 14a and 14b, respectively.

The oscillating mechanism 6 is a mechanism for moving the spool shaft 15 connected to the center of the spool 4 via a drag mechanism 60 in the front-rear direction to move the spool 4 in the same direction. The oscillating mechanism 6
A screw shaft 21 arranged in parallel below the spool shaft 15,
A slider 22 that moves back and forth along a screw shaft 21;
And an intermediate gear 23 fixed to the tip of the screw shaft 21. The rear end of the spool shaft 15 is fixed to the slider 22 so as not to rotate. The intermediate gear 23 meshes with the pinion gear 12.

The rotor 3 is, as shown in FIG.
0, and a first rotor arm 31 and a second rotor arm 32 provided on the side of the cylindrical portion 30 so as to face each other. The cylindrical portion 30, the first rotor arm 31, and the second rotor arm 32 are made of, for example, an aluminum alloy and are integrally formed.

A first bail support member 40 is swingably mounted on the outer peripheral side of the distal end of the first rotor arm 31. A line roller 41 for guiding the fishing line to the spool 4 is attached to the tip of the first bail support member 40. Also, on the inner peripheral side of the tip of the second rotor arm 32,
The second bail support member 42 is swingably mounted.

Line roller 41 and second bail support member 4
A veil 4 having a shape obtained by bending a wire into a substantially U shape between the veil 4 and
3 is fixed. The first and second bail support members 40 and 42, the line roller 41 and the bail 43 constitute a bail arm 44 for guiding the fishing line to the spool 4. The bail arm 44 is swingable between a yarn guiding posture shown in FIG. 2 and a yarn releasing posture inverted from the yarn guiding posture.

Inside the cylindrical portion 30 of the rotor 3, the rotor 3
A reverse rotation prevention mechanism 50 for prohibiting and canceling the reverse rotation of is provided. The reverse rotation prevention mechanism 50 is, as shown in FIG.
A roller-type one-way clutch 51 in which the inner ring idles,
Switching mechanism 5 for switching one-way clutch 51 between an operating state (reverse rotation prohibited state) and a non-operating state (reverse rotation permitted state).
And 2.

The spool 4 is disposed between the first rotor arm 31 and the second rotor arm 32 of the rotor 3, and is mounted on the tip of the spool shaft 15 via a drag mechanism 60. The spool 4 has a spool body 7 having a cylindrical bobbin trunk 7a around which the fishing line is wound and a large-diameter tubular skirt 7b integrally formed at the rear of the bobbin trunk 7a, and a spool bobbin 7a. And a flange fixing member 9 for fixing the flange portion 8 to the spool body 7.

The spool body 7 is made of a large or small aluminum alloy obtained by subjecting an aluminum alloy to press working such as drawing.
It is a stepped cylindrical member, and is rotatably mounted on the spool shaft 15 by two bearings 56 and 57.

As shown in FIG. 3, the bobbin trunk 7a has a cylindrical portion 16 and a disk portion 1 integrally formed on the inner peripheral side of the cylindrical portion 16.
7 and a pair of boss portions 18 formed on the inner peripheral side of the disk portion 17
a and 18b. On the inner peripheral surface of the cylindrical portion 16,
A female screw portion 16a for mounting the flange fixing member 9 is formed. Bearings 56 and 57 are mounted on the inner peripheral portions of the bosses 18a and 18b.

The skirt portion 7b is connected to the cylindrical portion 30 of the rotor 3.
Is formed integrally with the bobbin trunk 7a in a tubular shape so as to cover the The skirt 7b is formed of a metal sheet obtained by drawing an aluminum alloy. As shown in FIGS. 3 and 4, a groove 7 c to which the thread fixing member 70 can be attached is formed in the outer periphery of the skirt 7 b in the circumferential direction. The groove 7c is formed by spinning such as rotational molding, which is one type of press working.

The thread stopper 70 is an annular member having a part cut off in the circumferential direction, and is detachably mounted in the groove 7c of the skirt 7b. The thread fastening member 70 is a member made of synthetic resin having elasticity, and is elastically engaged with the groove 7c. As shown in FIG. 5, the line fixing member 70 includes a line main body 71 housed in the groove 7c, a fishing line engaging portion 72 having a part of the line main body 71 cut out, and a line main body 71. 7
1 and a plurality of through holes 73 formed along the circumferential direction. The line-stopping member 70 connects the fishing line to the bobbin trunk 7.
In a state where the fishing line is wound around the fishing line a, the front end portion of the fishing line is locked in the cutout portion of the fishing line locking portion 72, and the main body 71 is moved in the fishing line winding direction. Then, in a state where the fishing line is not loosened, the main part 71 is fixed by elastic force.
Thereby, the tip portion of the fishing line can be locked.

The flange portion 8 is a metal or hard ceramic disk-shaped member which is formed so as to be inclined forward toward the outer periphery. And flange part 8
Is fixed between the bobbin trunk 7a and the bobbin trunk 7a by a flange fixing member 9 screwed into the female screw portion 16a on the inner peripheral surface of the bobbin trunk 7a.

The flange fixing member 9 has a cylindrical male screw portion 9a screwed into a female screw portion 16a formed on the inner peripheral surface of the spool body, and a drag mechanism 60 formed integrally on the inner peripheral side of the male screw portion 9a. A cylindrical drag storage portion 9b having a space in which a plurality of drag plates 62 described later can be stored; ing.

The drag mechanism 60 is mounted between the spool 4 and the spool shaft 15 to apply a drag force to the spool 4. The drag mechanism 60 includes a knob 61 for manually adjusting the drag force, and a plurality of drag plates 62 pressed toward the spool 4 by the knob 61.

Next, the operation and operation of the reel will be described. At the time of casting, the bail arm 44 is reversed to the line releasing posture. Thereby, the first bail support member 40 and the second bale support member 42 swing. In this state, the fishing rod is cast while catching the fishing line with the index finger of the hand holding the fishing rod. Then, the fishing line is released vigorously by the weight of the device. When the handle 1 is rotated in the fishing line winding direction after the device has landed, the rotor drive mechanism 5 is rotated.
As a result, the rotor 3 rotates in the fishing line winding direction, the bail arm 44 returns to the fishing line winding position by the bail reversing mechanism (not shown), and the reverse rotation of the rotor 3 is prohibited.

When winding the fishing line, the handle 1 is rotated in the fishing line winding direction. Then, the rotation is transmitted to the rotor 3 via the face gear 11 and the pinion gear 12, and the rotor 3 rotates. When the rotor 3 rotates,
The fishing line guided by the line roller 41 is wound around the spool 4.

After the fishing line is wound around the spool 4, the leading end of the fishing line is engaged with the line stopper 70. First, the main body 71 is moved in the circumferential direction, and the fishing line engaging portion 72 is adjusted to the position of the tip of the fishing line. Then, the tip portion of the fishing line is locked to the fishing line locking portion 72. By further rotating the line stopper main body portion 71 in the fishing line winding direction in a state where the fishing line is locked, the slack of the fishing line can be eliminated.

In such a spool 4, the skirt portion 7
b is formed of a thin metal plate, and a groove 7c in which the thread stopper 70 is mounted is formed along the circumferential direction on the outer periphery of the skirt 7b. For this reason, even if the groove 7c is formed by press working, for example, the thickness of the groove 7c extends uniformly, so that the groove 7c is not easily sheared. Therefore, the groove 7c in which the thread stop member 70 is mounted can be easily formed, so that the thread stop member 70 can be easily mounted on the skirt 7b.

[Other Embodiments] (a) In the above embodiment, a shallow groove spool was used, but the present invention is not limited to this, and the present invention can be applied to any other spinning reel spool.

(B) In the above embodiment, the thread fixing member 7
0 was used to lock the tip of the fishing line,
For example, in order to prevent the fishing line from dropping behind the skirt portion 7b, when the line fixing member 70 is mounted, the line fixing main body portion 71 protrudes outward from the groove portion 7c to restrict the rearward movement of the fishing line. You may make it.

(C) In the above embodiment, the fishing line locking portion 72 is formed integrally with the line fixing main body 71, but may be formed separately from the line fixing main body 71. (D) In the above-described embodiment, the groove 7c is provided in the skirt 7b.
The skirt portion 7 has been formed over the entire outer periphery.
The groove 7c may be formed only in a part of the outer circumference b. Also,
The shape, depth, width, and the like of the groove 7c can be arbitrarily formed.

[0036]

According to the present invention, in a spool having a skirt made of a thin metal plate, a thread stopper is mounted in a groove formed in the skirt. Here, since the groove can be easily formed by press working, the thread stopper can be easily attached to the skirt.

[Brief description of the drawings]

FIG. 1 is a right side view of a spinning reel according to an embodiment of the present invention.

FIG. 2 is a left side sectional view of the spinning reel.

FIG. 3 is an enlarged sectional view of a spool of the spinning reel.

FIG. 4 is an enlarged right side view of the spool.

FIG. 5 is an enlarged right side view of the spool when thread stop is mounted.

[Explanation of symbols]

 REFERENCE SIGNS LIST 4 spool 7a bobbin trunk 7b skirt 7c groove 70 thread stop member 71 thread stop main body 72 fishing line catching section 73 through hole

Claims (6)

[Claims] 1. A spool of a spinning reel which is movable back and forth with respect to a reel body, comprising: a cylindrical bobbin trunk around which a fishing line is wound; and a metal thin plate formed at a rear end of the bobbin trunk. A spool of a spinning reel comprising: a large-diameter cylindrical skirt portion having a groove formed along a circumferential direction of an outer periphery; and a line fixing member detachably attached to the groove and locking the fishing line. 2. The spinning reel spool according to claim 1, wherein said skirt portion is formed by press working. 3. The spinning reel spool according to claim 1, wherein the groove is formed by spinning. 4. The spinning reel spool according to claim 1, wherein said thread stopper is elastically engaged with said groove. 5. The spinning reel spool according to claim 1, wherein said thread stopper is an annular member having a part cut in a circumferential direction. 6. The thread stopping member has a through hole formed by pressing from an outer peripheral surface.
The spinning reel spool according to any one of the above.