JP3122337B2 - Double bearing type reel for fishing - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improved double-bearing reel for fishing provided with a braking device for pressing an end of a spool shaft.

[0002]

2. Description of the Related Art Conventionally, an end portion of a spool shaft having a spool rotatably supported between side plates of a reel body is press-contactable to apply a braking force to the rotation of the spool. However, for example, Japanese Utility Model Publication No. 56-111677 and Japanese Utility Model
It is generally known from the prior art, as known in Japanese Unexamined Patent Publication (KOKAI). These are configurations in which the pressing force at the end of the spool shaft is adjusted by rotating the adjusting knob screwed to the side plate.However, since the adjusting knob is screwed, the rotating knob is rotated. Space where the adjustment knob moves in the axial direction
However, there is a problem that the size of the adjustment knob becomes too large and the adjustment knob is too loose, and the adjustment knob is dropped off during use or when being carried.

[0003]

The problem to be solved is that a space for the adjustment knob to move in the axial direction is required, and the size of the adjustment knob is increased in the axial direction, and the adjustment knob is too loose, so that the adjustment knob can be used in practical use or in portable mode. That is, they may fall off.

SUMMARY OF THE INVENTION In view of the above drawbacks, the object of the present invention is to prevent the adjustment knob from moving in the axial direction, the adjustment knob from falling off, and the adjustment knob from moving in the axial direction. An object of the present invention is to provide a double-bearing reel for fishing that can be made compact in the axial direction by approaching the reel.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides an end of a spool shaft having a spool rotatably supported between side plates of a reel body. In a dual-bearing reel for fishing, which can be pressed by an adjustment knob provided rotatably on the outside, the adjustment knob is rotatably and axially immovably supported on the outside of the side plate so as not to be displaced, and is attached to the adjustment knob. The gist is that a pressing member to be screwed is mounted on the side plate on the spool shaft so as to be rotatable in the axial direction so as to be movable in the axial direction, and the pressing member is formed with a pressing portion for pressing an end of the spool shaft. Things.

[0006]

When the pressing force of the end 3b of the spool shaft 3 is increased or decreased to apply a braking force to the rotation of the spool 12, the adjustment knob 8 is rotated. When the adjustment knob 8 is rotated, the adjustment knob 8 is prevented from coming off on the outer periphery of the shaft cylinder portion 2a of the right side plate 2 by the retaining spring 18, so that the adjustment knob 8 is rotated without moving in the axial direction.
Further, by the rotation of the adjustment knob 8, the screw portion 6c of the pressing member 6 is screwed to the screw portion 8d of the adjustment knob 8, and the rotation preventing groove 6e and the rotation preventing groove 2c on the inner periphery of the shaft cylinder portion 2a are screwed. Since the key 19 is fitted, the pressing member 6 is moved in the axial direction while being prevented from rotating. Since the pressing portion 6b of the pressing member 6 is in contact with the end 3b of the spool shaft 3 by this movement, the pressing force on the end 3b of the spool shaft 3 is adjusted by the rotation of the adjustment knob 8. You.

[0007]

1 and 2 show a first embodiment of the present invention. FIG. 1 is a sectional plan view of a main part of a double-bearing reel for fishing. FIG. 4 is an enlarged sectional plan view of a main part of a spool shaft and an adjustment knob.

The reel body A comprises a side frame 1 and a left side plate 10 and a right side plate 2 attached to left and right side frames 1a, 1b of the side frame 1. The left and right side frames 1a and 1b are held in parallel with the left and right side frames 1a and 1b, the supporting column 1c, the fixing plate 1d of the reel leg 11, and the finger placing rod 1e. A spool 12 is rotatably supported between the side frames 1a and 1b. A spool shaft 3 to which the spool 12 is fixed is connected to one of the bearings (not shown) on the side frame 1a and the spur on the side frame 1b. It is rotatably mounted on the other bearing 13 mounted on the cover 4; An engagement portion 3a is formed at the right end of the spool shaft 3. Spool cover-4
A bearing 14 is mounted on the right side of the other bearing 13 mounted on the right side plate, and a bearing 15 is mounted on the right side plate 2.
A large-diameter shaft cylinder of the pinion 5 is supported on the bearing 15 and a small-diameter shaft cylinder of the pinion 5 is rotatably and axially movable on the bearing 15.

An engaging portion is provided inside the large-diameter shaft cylinder of the pinion 5.
5a has a peripheral groove 5b formed on the outer periphery. The engaging portion 3a of the spool shaft 3 and the engaging portion 5a of the pinion 5 are engaged and disengaged by operating the operation plate 16 by a clutch lever (not shown). The right end 3b of the engagement portion 3a of the spool shaft 3 has a shaft
One side pressing portion 6b of 6a is in contact. The shaft 6a is fitted in the hollow portion of the pinion 5. The drive shaft 7 is attached to the pinion 5
The driving gear 17 fitted to the gear is meshed.

A shaft cylinder portion 2a is formed outside the bearing 15 of the right side plate 2, and a retaining groove 2b is formed on the outer periphery. A detent groove 2c is formed on the inner periphery of the shaft cylinder 2a. An adjustment knob 8 is rotatably fitted on the outer periphery of the shaft tube portion 2a. The adjustment knob 8 has a bottomed cylindrical portion 8a and a bottomed cylindrical portion.
It is formed of a retaining groove 8b on the inner periphery of 8a, a cylindrical portion 8c on the inner side, and a screw portion 8d on the inner periphery of the cylindrical portion 8c. A retaining spring 18 is fixed to the retaining groove 8b. On the other side of the pressing member 6, a screw portion 6c, a cylindrical portion 6d, and a detent groove 6e are formed on the outer periphery of the cylindrical portion 6d. The screw portion 6c of the pressing member 6 has an adjustment knob 8
And the key 19 is fitted into the detent groove 6e and the detent groove 2c on the inner periphery of the shaft cylinder portion 2a. It is movably supported.

The drive shaft 7 is supported via a collar 22 on a bearing 20 provided on the right side frame 1b and a metal bearing portion 21 mounted on the side plate 2, and one end flange 7a of the drive shaft 7 on the bearing 20 side is formed. It is retained by a stopper plate 23. The collar 22 is fitted around the outer periphery of the drive shaft 7 so as not to rotate. A drag adjustment knob 24 is screwed on the outer periphery of the metal bearing portion 21 on the outer periphery of the drive shaft 7, and a cylindrical portion of the drag adjustment knob 24 is brought into contact with the collar 22, and
A handle 25 is attached to the other end 7b of the base with a nut 26.

A clutch reversing gear 27 is fitted to the drive shaft 7 in a non-rotating manner and abuts against a flange 7c of the drive shaft 7, and is located between the inner ring 28 of the clutch reversing gear 27 and the one-way clutch B. The friction plate 29, the drive gear 17, and the friction plate 30 are fitted. In the configuration in which the engaging portion 3a of the spool shaft 3 and the engaging portion 5a of the pinion 5 are reversed from the disengaged clutch OFF state to the engaged clutch ON state, a fishing line (not shown) is wound around the spool 12. When the handle 25 is rotated in the turning direction, the operating plate 16 at the disengagement position is moved to the engagement position by the clutch reversing gear 27, and the engagement portion 3a and the engagement portion 5a are engaged. Have been. An inner ring 28 of a rolling one-way clutch B is formed on the outer periphery of the drive shaft 7 in the cylindrical support portion 2d.
Are fitted.

The rolling type one-way clutch B comprises an inner race 28, a plurality of rod-shaped rolling members 31 rotatably mounted on the outer periphery of the inner race 28, an outer race 32, a holder 33 made of a synthetic resin material, and a spring (not shown). The handle 25 is rotatable in a direction in which a fishing line (not shown) is wound around the spool 12, and the handle 25 is not rotatable in the reverse direction.

The operation of the dual-bearing reel for fishing is illustrated in the drawing of the spool 12 in the clutch ON state in which the engaging portion 3a of the spool shaft 3 and the engaging portion 5a of the pinion 5 are engaged. When the handle 25 is rotated in the direction in which the fishing line is not wound, the drive shaft 7, the inner ring 28, the drive gear 17, the pinion 5, the spool shaft 3, and the spool
12 is rotated forward. When the pressing force of the end 3b of the spool shaft 3 is increased or decreased in order to apply a braking force to the rotation of the spool 12, the adjustment knob 8 is rotated.

When the adjustment knob 8 is rotated, the adjustment knob 8 is retained on the outer periphery of the shaft cylinder portion 2a of the right side plate 2 by the retaining spring 18 so that it can be rotated without moving in the axial direction. Further, by the rotation of the adjustment knob 8, the screw portion 6c of the pressing member 6 is screwed to the screw portion 8d of the adjustment knob 8, and the rotation preventing groove 6e and the rotation preventing groove 2c on the inner periphery of the shaft cylinder portion 2a are screwed. Since the key 19 is fitted, the pressing member 6 is moved in the axial direction while being prevented from rotating. By this movement, the pressing portion 6b of the pressing member 6 is spun.
Since it is in contact with the end 3b of the spool shaft 3, the rotation of the adjustment knob 8 adjusts the pressing force on the end 3b of the spool shaft 3.

Next, the reverse rotation preventing operation of the dual-bearing reel for fishing is performed in such a manner that when a fishing line (not shown) wound around the spool 12 is drawn out by pulling the game, the spool 12 is rotated in the reverse direction. By this rotation, the drive shaft 7 and the inner ring 28 are rotated in reverse. Drive shaft 7 and inner ring
When the motor 28 is rotated in the reverse direction, the reverse rotation is prevented by the rolling type one-way clutch B. By this reverse rotation, the spool 12 is stopped promptly by the rolling type one-way clutch B.

When the dual-bearing reel for fishing is constructed as described above, the adjusting knob 8 does not move in the axial direction by the retaining spring 18 and does not fall off due to the rotation of the adjusting knob 8. Since the adjustment knob 8 does not move in the axial direction, the position of the handle 25 is made closer to the reel body A side, so that the size can be reduced in the axial direction.

FIG. 3 shows a second embodiment, and FIG. 3 is an enlarged sectional plan view of a main part of a spool shaft and an adjustment knob.

In the second embodiment, the pressing member 6 'and the shaft 9 are formed separately. A hole 6f is formed in the center of the pressing member 6 'on the side of the spool shaft 3, and a thrust bearing 34 is inserted to form a pressing portion. The shaft 9 is fitted into the hollow portion of the pinion 5 so as to be movable in the axial direction.
The right end 3b of the engaging portion 3a of the shaft 3 is in contact with the other end 9b and the hole 9f is
And is in contact with the thrust bearing 34. Other configurations are substantially the same as those of the first embodiment.

When the adjustment knob 8 is rotated in the second embodiment, the adjustment knob 8 is retained on the outer periphery of the shaft cylinder portion 2a of the right side plate 2 by the retaining spring 18, so that the adjustment knob 8 rotates without moving in the axial direction. Is done. Further, with the rotation of the adjustment knob 8, the screw portion 6c of the pressing member 6 'is screwed into the screw portion 8d of the adjustment knob 8, and the detent groove 6e and the detent groove on the inner periphery of the shaft cylinder portion 2a.
Since the key 19 is fitted in 2c, the pressing member 6 'is moved in the axial direction while being prevented from rotating. With this movement, the pressing portion of the pressing member 6 ′ presses the other side 9 b of the shaft 9, and the one side pressing portion 9 a contacts the right end 3 b of the engaging portion 3 a of the spool shaft 3 and the spool The shaft 3 is pressed to adjust the pressing force.

In the above description, the rolling one-way clutch B is incorporated on the outer periphery of the drive shaft 7, but the rolling one-way clutch B may be omitted. In the above description, the shaft 3 of the pressing member 6 is attached to the right end 3b of the engagement portion 3a of the spool shaft 3.
Although the one-side pressing portion 6b of the shaft 6a and the one-side pressing portion 9a of the shaft 9 are in contact with each other, the spool shaft 3 and the shaft 9 are particularly used in the second embodiment.
Are formed integrally, and the other side of the shaft 9 is provided on the pressing portion of the pressing member 6 '.
9b may be configured to be pressed.

[0022]

Since the present invention has been configured as described above,
The adjustment knob is prevented from coming off and does not move in the axial direction, and does not fall off due to the rotation of the adjustment knob.The adjustment knob does not move in the axial direction, so the handle position is closer to the reel body side and compact in the axial direction Thus, it is possible to provide a double-bearing type reel for fishing which exhibits excellent effects, such as achieving high performance.

[Brief description of the drawings]

FIG. 1 is a cross-sectional plan view of a main part of a double-bearing reel for fishing in a first embodiment.

FIG. 2 is an enlarged cross-sectional plan view of a main part of a spool shaft and an adjustment knob.

FIG. 3 is an enlarged sectional plan view of a main part of a spool shaft and an adjustment knob in a second embodiment.

[Explanation of symbols]

 A reel body 2 reel side plate 3 spool shaft 3b end portion 6, 6 'pressing member 6b, 9a, 34 pressing portion 8 adjustment knob 12 spool

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01K 89/015 A01K 89/02-89/033

Claims (1)

(57) [Claims] An end of a spool shaft having a spool rotatably supported between side plates of a reel body can be pressed by an adjusting knob rotatably provided outside the side plate. In the dual-bearing type reel, an adjusting knob is rotatably and axially immovably supported on the outer side of the side plate so as not to come off.
A pressing member screwed to the adjustment knob is non-rotatably mounted on the side plate on the spool shaft so as to be axially movable, and a pressing portion for pressing an end of the spool shaft is formed on the pressing member. A double-bearing reel for fishing.