JP3100952B2 - Threading device for fishing reel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a line catching device for locking an end of a fishing line in a fishing reel.

[0002]

2. Description of the Related Art A line-stopping member is generally provided at the rear of a spool of a fishing reel around which a fishing line is wound, so that the end of the fishing line is sandwiched and locked between the spool and the spool. It has become. This thread stopper is formed in an L-shape having a thread stopper on one side, and after being inserted into a through hole formed in a cylindrical portion at the rear of the spool, the other end of the thread stopper is screwed to the bottom of the rear of the spool. Since it is fixed by retaining ring etc., it takes time and effort to assemble the thread stop member, it is easy to lose small parts such as screws and retaining rings, etc., and the manufacturing cost is high in terms of the number of parts and the assembling work etc. And other issues have been pointed out.

[0003]

The problem to be solved is that when the thread fixing member is mounted and fixed on the spool, the assembling work is troublesome and small parts such as screws and retaining rings for fixing the thread fixing member are required. Are easily lost, and the manufacturing cost is increased.

SUMMARY OF THE INVENTION In view of the above-mentioned drawbacks, an object of the present invention is to provide a fishing reel fishing line catching device which can easily mount and fix a fishing line catching member on a spool and reduce the manufacturing cost.

[0005]

According to the present invention, in order to achieve the above object, the present invention provides an L type with a thread stopper (9c) formed on one side.
Holding unit for engaging and holding the other side of the shaped yarn retaining body (9b) and (35,4r) is formed at the bottom of the spool rear (4g), on both sides of the middle portion of the yarn stop body (9b) An elastic locking portion (9a) that opens outward is formed, and the other side of the thread clamp body (9b) is inserted into a through hole (4n) at the rear of the spool.
And open outward after holding by the holding part (35, 4r)
The elastic locking portions the inner circumferential surface in contact with the thread stop body of the tip portion of the cylindrical spool rear of (9a) (4g) (9b )
Is locked on the spool (4).

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment shown in the drawings. FIG. 1 is a sectional side view of a main part of a fishing spinning reel, and FIG. 2 is an enlarged cross-sectional view of a main part of a reel body. FIG. 3 is an enlarged sectional side view of the spool, FIG. 4 is an enlarged front view of a main part of the spool on which a braking member and a retaining ring are mounted, and FIG.
Is a perspective view of the spool front part, FIG. 6 is an enlarged sectional side view of the spool, FIG. 7 is a front view of the spool, FIG. 8 is a sectional side view of the spool forming die, and FIG. FIG. 10 is a cross-sectional side view of a spool forming mold viewed from the viewpoint of FIG.
FIG. 11 is an enlarged cross-sectional rear view of the rear part of the spool to which the thread stopper is attached, and FIG. 12 is a perspective view of the thread stopper.

The spinning reel for fishing is composed of a reel body 1.
The rotating shaft 2a of the driving gear 2 is supported on both sides by a bearing (not shown), and a handle shaft 11 in which a handle 10 is fixed to a central polygonal hole of the rotating shaft 2a is inserted and fitted so as to be interchangeable left and right. .
A rotary shaft cylinder 3 is rotatably supported by a bearing 12 at a front portion of the reel body 1 and protrudes forward. A rotor 13 is fitted on the outer periphery of the rotary shaft cylinder 3 on the front side of the bearing 12 and is fixed by a nut 14. The base end of the rotary shaft cylinder 3 is rotatably supported by a bearing 1a, and the drive gear 2 is meshed with a pinion 3a integrally formed on the front side of the base end, so that the rotor 13 rotates the handle 10. It is supported to rotate in conjunction with it. A spool shaft 5 having a spool 4 attached to the tip is slidably inserted into the center hole of the rotary shaft cylinder 3 so as to be able to reciprocate back and forth. A slider 15 is attached by a locking plate 16.

[0010] An interlocking gear 17 and a reverse rotation preventing wheel 18 are fitted to the rotary shaft cylinder 3 in a non-rotatable manner in front of the pinion 3 a of the rotary shaft cylinder 3 in the reel body 1. A traverse cam shaft 19 of a sliding mechanism is supported in the reel body 1 in parallel with the spool shaft 5 by a bearing 1a and a side plate 20 attached to the rear side of the reel body 1. A small gear 21 is provided at the tip of the traverse cam shaft 19.
The small gear 21 is meshed with the interlocking gear 17. The slider 15 is attached to the traverse cam shaft 19.
Are fitted and the claws of the engaging element 22 provided on the slider 15
It is engaged with the scum groove.

The spool 4 has a through hole 4a at the center of which a small diameter portion 5b of the spool shaft 5 is fitted, and a front portion 4b of the spool 4.
And a braking mechanism A on the outer side of the front part 4b and the flange part 4c on the front part 4b.
A concave portion 4d for accommodating the braking plate 23, the braking plate 24, and the friction plate 25 of the braking member B, a shaft cylinder portion 4e at the center rear side, a spool body portion 4f around which fishing line is wound, and a cylindrical shape. And 4 g of the rear spool. In the recess 4d, two recesses 4h in which the protrusion on the outer periphery of the braking plate 23 is engaged, and the braking member B is displaced radially outward from the inner periphery in the circumferential direction of the front inner periphery in the recess 4d. A plurality of locking steps 4i, which are concave portions in which the retaining ring 6 is locked, are formed. A detent portion 5c is formed on the outer periphery of the small diameter portion 5b of the end of the spool shaft 5, and a screw portion 5d is formed at the distal end of the small diameter portion 5b. A braking plate 23, a braking plate 24, and a friction plate 25 of the braking member B are fitted around the outer periphery of the small-diameter portion 5b of the spool shaft 5, and the braking plate 24 is prevented from rotating by the rotation preventing portion 5c. When the spool 4 is fitted into the small-diameter portion 5b of the spool shaft 5, the friction plate 26 and the braking plate 27 are sandwiched between the step of the small-diameter portion 5b and the shaft cylinder 4e. I have.

The retaining ring 6 for retaining the braking member B has a substantially hexagonal outer shape as shown in FIG. 4, and the projection 6a of the retaining ring 6 is locked to the locking step 4i. A detent hole 7a of the pressing member 7 of the braking mechanism A is fitted around the outer periphery of the detent portion 5c of the small diameter portion 5b of the spool shaft 5, and a sprung 28 is inserted. A nut 30 attached to a knob 29 of the braking mechanism A is screwed into the screw portion 5d of the small diameter portion 5b of the tip end of the spool shaft 5. The pressing member 7 is attached to the knob 29 to form an adjusting member.

When the spool 4 is manufactured, FIGS.
The molds 8 and 8 'having a T-shaped cross section and the upper and lower split molds 8 "and 8" are prepared and molded as described above. A die 8 having a T-shaped cross section has a base 8a on which a front part 4b of the spool 4 is formed, a concave part 8b on which a front flange part 4c is formed, and a convex part on which a concave part 4d is formed. 8c and an injection hole 8d for injecting the injection molding material are formed. In addition, the mold 8 having a T-shaped cross section
One end of the pin 31 in which the through hole 4a of the spool 4 is formed is buried at the center, and the recess 4h of the spool 4 is formed on the outer periphery of the projection 8c.
32 are buried. A groove 8e in which one end of a pin 33 in which an engaging step portion 4i formed of a concave portion for engaging the retaining ring 6 of the braking plate of the spool 4 on the outer periphery of the convex portion 8c is fitted. Is formed.

A die 8 'having a T-shaped cross section has a sp
A convex portion 8g having a concave portion 8f in which the shaft cylindrical portion 4e of the screw 4 is formed is formed. Further, the through hole of the spool 4 is provided at the tip of the projection 8g.
The hole 8h into which the pin 31 for molding 4a is fitted, and the spool 4
Locking step 4i on which the retaining ring 6 for retaining the brake plate is locked
The pin 33 in which is formed is fixed. The projection 8g has a through hole 8i into which the push pin 34 is inserted.

On the inner periphery of the upper and lower split dies 8 ", 8", a concave portion 8j in which the flange portion 4c of the spool 4 is formed and a spool body portion 4f in which a fishing line is wound are formed. A convex portion 8k and a concave portion 8m in which a cylindrical spool rear portion 4g is formed are formed.

When the spool 4 is manufactured with dies 8, 8 'having a T-shaped cross section and upper and lower split dies 8 ", 8", as shown in FIGS. Part 4b, a flange part 4c outside the front part 4b, a concave part 4d in which the braking member B of the braking mechanism A is housed in the front part 4b, a shaft cylinder part 4e on the center rear side, and a spline on which the fishing line is wound. The cylindrical body 4f and the cylindrical spool rear part 4g are formed. Further, in the concave portion 4d, two concave portions 4h with which the convex portions on the outer periphery of the braking plate 23 are engaged are formed by the pins 32, and the radially outward of the inner periphery in the circumferential direction of the front inner periphery in the concave portion 4d. A plurality of locking steps 4i for locking the projection 6a of the retaining ring 6 for preventing the braking member B from moving outward in the axial direction are provided from the rear side of the spool 4 and the front side in the recess 4d. A plurality of pins 33 are integrally formed in the circumferential direction of the circumference.

In the above description, the spool 4 is connected to the dies 8, 8 ',
8 ", 8", but when formed by cutting, the projections on the outer periphery of the brake plate 23 are engaged.
The groove recess 4h is formed by drilling from the front part 4b of the spool 4, and a plurality of locking steps 4i for locking the projection 6a of the retaining ring 6 are formed at the rear of the spool 4. Drilled from the side.

As described above, the two recesses 4h of the spool 4 are formed from the front part 4b of the spool 4 to the plurality of locking steps 4i of the spool 4.
Is formed from the rear side of the spool 4, since the circumferential groove 4t perpendicular to the conventional axial detent groove 4s is not formed, the formation of the locking step 4i is facilitated. Become. Furthermore, there is no impact every time the conventional cutting blade hits the detent groove 4s, and the strength of the root portion of the flange portion 4c of the spool front portion 4b is reduced by the circumferential groove 4t of the entire inner circumference of the concave portion. The strength is improved. Further, the molding of the spool 4 becomes easy, and the cost can be reduced. The shape of the spool 4 may be another shape.

The attachment structure of the thread stopper 9 shown in FIGS. 1, 3, and 10 to 12 is such that a through hole is formed in the cylindrical spool rear portion 4g of the spool 4.
4n and the countersunk groove 4o are formed, the thread stopper 9 is inserted, and the thread stopper 9 is inserted.
It is attached by an elastic locking portion 9a and a pin 35. The thread stopper 9 has a thread stopper 9c on one side of an L-shaped main body 9b, an elastic locking portion 9a that opens outward on both sides of the main body 9b, and a U-shaped notch 9d on the other side of the main body 9b. Have been.

The spool 4 is connected to the molds 8, 8 ', 8 ",
In the case of manufacturing with 8 ", the through hole 4n and the countersunk groove 4o are formed by attaching a middle mold to the mold 8", and the hole 4p of the pin 35 is formed by attaching the pin 36 to the mold 8 'as shown in FIG. Molded.

When the thread stopper 9 is incorporated into the spool 4, when the main body 9b is inserted into the through hole 4n and the notch 9d is brought into contact with the pin 35, the elastic locking portion 9a opens to open the elastic locking portion. The tip of 9a is applied to the inner peripheral surface of the cylindrical spool rear portion 4g to prevent the spool from falling off. At this time, the thread stopper 9c is placed on the countersunk groove 4o,
When a thread (not shown) is fastened, the thread is clamped between the thread stopper 9c and the countersunk groove 4o. When the thread stopper 9 is configured in this manner, the structure is simple, the mounting is simple, and the cost can be reduced. Further, the fishing line sandwiched between the line stopper 9c and the countersunk groove 4o can easily lock a fishing line having a large diameter by the elastic action of the elastic locking portion 9a.

FIG. 13 shows a modification of the attachment structure of the thread stopper.
FIG. 4 is an enlarged cross-sectional rear view of a main part of a rear part of the spool.

In this modification, a through hole 4n and a countersunk groove 4o are formed in a cylindrical spool rear portion 4g of the spool 4, and a through hole 4n is formed in a vertical wall of the spool rear portion 4g. A holding portion 4r having a hole 4q of the same width is formed. Other configurations are substantially the same as those of the above embodiment.

[0022]

According to the present invention as described above, the line clip body by a simple operation of inserting the through hole of the spool rear of elastic locking portion formed on both sides of the middle portion of the line clip body the tip of the The locking action enables the thread lock main body to be locked to the spool so that the structure is simplified, the assembling work is easy, and the manufacturing cost is reduced.

[Brief description of the drawings]

FIG. 1 is a sectional side view of an essential part of a fishing spinning reel.

FIG. 2 is an enlarged sectional side view of a main part of a reel body.

FIG. 3 is an enlarged sectional side view of the spool.

FIG. 4 is an enlarged front view of a main part of a spool on which a braking member and a retaining ring are mounted.

FIG. 5 is a perspective view of a spool front part.

FIG. 6 is an enlarged sectional side view of the spool.

FIG. 7 is a front view of the spool.

FIG. 8 is a sectional side view of a spool forming die.

FIG. 9 is a cross-sectional side view of the spool forming die seen from another viewpoint.

FIG. 10 is a cross-sectional rear view of the rear part of the spool to which the thread stopper is attached.

FIG. 11 is an enlarged cross-sectional rear view of a main part of a rear part of the spool to which the thread stopper is attached.

FIG. 12 is a perspective view of a thread stopper.

FIG. 13 is an enlarged cross-sectional rear view of a main part of a rear part of a spool, which is a modification of the attachment structure of the thread stopper.

FIG. 14 is a perspective view of a conventional spool front portion.

[Explanation of symbols]

 4 Spool 4g Spool rear part 4n Through hole 9a Elastic locking part 9b Thread clamp body 9c Thread clamp part 4r, 35 Holding part

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01K 89/01

Claims (1)

(57) [Claims] 1. A holding portion (35, 4r) for engaging and holding the other side of an L-shaped thread catching body (9b) having a thread catching portion (9c) formed on one side is provided on the bottom of a spool rear portion (4g). formed, the yarn elastic locking portion that opens outwardly on both sides of the middle portion of the stopper body (9b) to form a (9a), said yarn stop body to said spool rear through hole (4n) of (9b) insert the other side
And open outward after holding by the holding part (35, 4r)
The elastic locking portions the inner circumferential surface in contact with the thread stop body of the tip portion of the cylindrical spool rear of (9a) (4g) (9b )
A fishing reel reel catching device characterized in that the reel is stopped by a spool (4).