JP2001045928A - Backing stopper for fishing reel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the stability of the back-stopping function by stopping to use the spring in the ratchet type back stopper that shows a large degree of overload action, when the reverse rotation of the rotary shaft of a fishing reel is inhibited with the combination of the rolling type one-way clutch back stopper with a small back stopping play as well as the ratchet type back stopper with a large back stopping play. SOLUTION: On the outside of the first back stopper 6 of the rotary type one-way clutch set to the rotary shaft 2, is integrally provided the non-rotating body 7 of the nail-type second back stopper 14, and the second back stopper 14 inhibits the reverse rotation by providing the connection nail 12 that is axially supported to the nail supporter 11 that is rotatable around the rotary shaft 2, so that is may be connectable to the connection part 10 formed on the inner periphery of the non-rotary body 7 and by releasing the connecting nail 12 from the connection part 10 by the actuator 13 fixed to the rotary shaft 2, when the rotary shaft rotates positively, and by connecting the connection nail 12 to the connection part 10, when rotary shaft rotates reversely.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a reverse rotation preventing device for a fishing reel.

[0002]

2. Description of the Related Art As a means for preventing reverse rotation of a rotation shaft of a fishing reel, a reverse rotation prevention device utilizing a wedge effect of a rolling member having a small reverse rotation degree for initially stopping rotation of the rotation shaft is provided. It is known in Japanese Patent Application Laid-Open Nos. 9-168354 and 6-24472 to use a ratchet claw type reverse rotation preventing device having a large reverse rotation degree.

[0003]

However, in the claw-type reverse rotation prevention mechanism, the locking claw that engages with the locking portion is urged by the ridge provided on the outer periphery of the rotating shaft, so that the claw-type reverse rotation preventing mechanism can be accurately performed. It is difficult to form into a uniform shape without variation, and it is not possible to stably secure a constant urging force over a long period of time. Further, there is a problem that the space in the radial direction of the reverse rotation preventing mechanism is increased to increase the size of the reel.

In view of the above situation, the present invention solves the above-mentioned conventional deficiencies, and provides a pawl-type reverse rotation prevention device which strongly assists the reverse rotation prevention device of the rolling type one-way clutch at the time of reverse rotation of the rotating shaft. It is an object of the present invention to provide a fishing reel designed to improve a reverse rotation preventing function and a manufacturing efficiency.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a first reverse rotation preventing device using a rolling type one-way clutch for preventing a rotation of a rotating shaft on a reel body, and a reverse rotation preventing device using the first reverse rotation preventing device. In a fishing reel having a claw-type second reverse rotation prevention device having a large degree of play, the second reverse rotation prevention device includes a non-rotating body provided on a reel body having a plurality of locking portions formed on an inner periphery. A locking claw rotatably provided on a claw support member rotatably provided on the rotation axis,
It rotates integrally with the rotating shaft, maintains the disengagement state of the locking claw with the locking portion at the time of normal rotation in the fishing line winding direction, allows normal rotation of the rotating shaft, and sets the locking at the time of reverse rotation. A claw is engaged with a locking portion of the non-rotating body to prevent reverse rotation of the rotating shaft. In this case, in particular, in this case, the first reverse rotation preventing device is provided with a second reverse rotation By mounting the anti-rotation device inside the non-rotating body, it is possible to reduce the size of the reel by downsizing the anti-reverse mechanism and improve the incorporation of the manufacturing stage by unitizing the configuration. By making the non-rotating member rotatable by a switchable lock device, the non-rotating member can be diverted to various kinds of reels.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the accompanying drawings. A rotating shaft 2 which rotates in conjunction with a handle supported on a reel body 1 of a spinning reel has, as is well known, a front portion thereof. A spool shaft 5 provided with a spool 4 at a front end portion is inserted therein so as to be slidable back and forth in conjunction with the rotation of a handle.
Further, on the outer side of the rotary shaft 2 at the front of the reel body 1, a rolling one-way clutch having a small reverse play by utilizing the wedge action of a rolling member 6 'via a collar 2' which rotates integrally with the rotary shaft 2. The first reverse rotation prevention device 6 is provided.

On the outside of the first reverse rotation preventing device 6, there is provided a non-rotating member 7 integrally fitted with the non-rotating member 7, and the non-rotating member 7 is provided with a switchable lock device 8 provided on the reel body 1. Thus, the first reverse rotation preventing device 6 and the non-rotating body 7 are fixed to the reel body 1.

A plurality of locking portions 10 are formed on the inner periphery of the dish-shaped recess 9 formed at the front portion of the non-rotating body 7 and are integrated with the rotating shaft 2 in the dish-shaped recess 9. Claw support member 1 rotatably fitted on the outer periphery of a rotating collar 2 '
A locking claw 12 having long and short claw portions 12 ′ and 12 ″ at both ends is rotatably supported on one side of the claw supporting member 11, and further, a front portion of the claw supporting member 11 is provided. An operating member 13 in the form of a circular cam is fixed to the rotating shaft 2 so as to rotate integrally with the engaging claw 12 so as to integrally rotate. I have.

Therefore, as shown in FIG. 6, in a state where the lock device 8 is locked in the locking portion 7 'formed on the outer periphery of the non-rotating member 7 and held in a fixed state, the rotating shaft 2 rotates in the fishing line winding direction. Then, as shown in FIG. 5, the operating body 13 pushes the short claw portion 12 'of the locking claw 12 to disengage the claw portion 12 "from the locking portion 10, and the rotating shaft 2 is in a normal rotation state, that is, the fishing line. While being held in the winding state, the wedge action of the rolling member 6 'is also released from the first reverse rotation prevention device 6, so that the fishing line can be wound.

In this state, if the rotating shaft 2 tries to reverse, firstly, the wedge action of the rolling member 6 'of the first reverse rotation preventing device 6, which has a small degree of play, prevents the reverse rotation, and further overload acts. As shown in FIG.
The long claw portion 12 "is pushed out, and the claw portion 12" is
0 to prevent reverse rotation of the rotating shaft 2. In the drawing, reference numeral 15 denotes a switching knob of the lock device 8 provided on the reel body 1, and reference numeral 16 denotes a restricting portion of the claw 12 ′ of the locking claw 12 formed on the claw support member 11.

FIG. 7 shows a rotatable state in which the locking device 8 is separated from the locking portion 7 'of the non-rotating member 7 and the fixed state of the non-rotating member 7 is released, and the rotating shaft 2 is capable of reverse rotation. Become.

The embodiment shown in FIG. 8 is a case where the present invention is applied to a dual-bearing type reel. The first reverse rotation preventing device 6 is provided with the reverse rotation preventing device 6 and the second reverse rotation preventing device 14 respectively.
Is not mounted in the non-rotating body 7 of the second reverse rotation prevention device 14.

[0013]

According to the present invention, a first anti-reverse device using a rolling type one-way clutch having a small reversal degree of rotation to perform the first anti-reverse action at the time of reverse rotation of the rotating shaft, and a pawl having a large degree of reverse play to reinforce the first type. In a fishing reel equipped with a second reverse rotation preventing device of the type, it is possible to stably and smoothly perform the engagement and disengagement of the locking claw for a long period of time without using a spike in the second reverse rotation preventing device of the claw type. And the manufacturing efficiency can be improved.

In the present invention, when the first reverse rotation preventing device using the one-way clutch is mounted in the non-rotating body of the second reverse rotation preventing device, the two reverse rotation preventing devices can be compactly arranged around the rotating shaft, and the reel body is provided. In particular, the non-rotating body of the second reverse rotation prevention device can be integrally united outside the first reverse rotation prevention device, so that the configuration can be simplified and the assembly operation can be speeded up. And production efficiency can be improved.

Further, in the present invention, the non-rotating member of the second reverse rotation preventing device can be switched to a state in which it can be rotated forward and backward, so that it can be applied to various kinds of reels. That is, in the case of a spinning reel in which it is necessary to switch the rotor to the reverse rotation state, such as adjusting the length of the hanging thread by rotating the rotor backward from the pole tip at the time of setting the mechanism or performing the feeding of the mechanism by rotating the rotor reversely, In a dual-bearing type reel equipped with a clutch mechanism for switching a spool between a winding state and a releasing state, there is not much need to switch the reverse rotation prevention device to a reverse rotation-enabled state. Can also be applied.

[Brief description of the drawings]

FIG. 1 is a partially cutaway front view of the present invention.

FIG. 2 is an enlarged view of the main part.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is an explanatory diagram of a reverse rotation preventing state.

FIG. 5 is an explanatory view of a normal rotation enabled state.

FIG. 6 is a sectional view taken along line BB of FIG. 2;

FIG. 7 is an explanatory diagram of a rotatable state of a non-rotating body.

FIG. 8 is a partially cutaway front view of the second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Reel main body 2 Rotation shaft 6 First reverse rotation prevention device 7 Non-rotating body 8 Locking device 10 Locking part 11 Claw support member 12 Locking claw 13 Operating body 14 Second reverse rotation prevention device

Claims (3)

[Claims] 1. A first reverse rotation preventing device using a rolling type one-way clutch for preventing a rotation of a rotating shaft on a reel body, and a claw type second reverse rotation preventing device having a larger reverse play than the first reverse rotation preventing device. In the fishing reel having the second reverse rotation preventing device, a non-rotating member provided on a reel body having a plurality of locking portions formed on an inner periphery thereof, and a claw provided rotatably on a rotating shaft. A locking claw rotatably provided on a support member, and the rotation while rotating integrally with the rotation shaft and maintaining the disengagement state of the locking claw with the locking portion during normal rotation in the fishing line winding direction; A fishing rod which allows forward rotation of the shaft, and an actuating body for preventing the reverse rotation of the rotating shaft by engaging the locking claw with a locking portion of the non-rotating body during reverse rotation. Device for preventing reverse rotation of reels. 2. The reverse rotation preventing device for a fishing reel according to claim 1, wherein the first reverse rotation preventing device is mounted in a non-rotating body of the second reverse rotation preventing device. 3. The fishing reel reverse rotation preventing device according to claim 1, wherein the non-rotating body of the second reverse rotation preventing device can be switched to a rotatable state.