JP6587925B2 - Fishing spinning reel - Google Patents

Description

  The present invention relates to a fishing spinning reel.

  A reel body of a spinning reel for fishing includes a body that rotatably supports a handle shaft. Moreover, the body has a role as a housing for housing drive units such as a drive gear and a spool reciprocating device. For this reason, the body has a bottomed box shape that opens to the side, and a winding drive such as a drive gear that rotates integrally with the handle shaft from the side opening of the body (hereinafter referred to as a side opening). A mechanism, a spool reciprocating device, and the like are assembled in the body and closed with a lid member.

  In addition, a spool reciprocating device for winding a fishing line around a spool in a body in a body meshes with a gear on a handle shaft as is well known, and converts rotation of the handle shaft into longitudinal movement of the spool shaft. The interlocking gear having the eccentric protrusion is disposed on the bottom portion on the lower side (opposite side of the flange attachment portion) spaced from the center portion of the body (see Patent Document 1).

JP 2004-121048 A

In recent years, in order to improve fishing operability and portability, downsizing of a reel body has become one of the important elements of a spinning reel for fishing.
However, when the reel body is reduced in size, the space in the body becomes narrower. Therefore, the space for accommodating the components constituting the spool reciprocating device, for example, the interlocking gear and the slider is also narrowed, leading to a reduction in the diameter of the interlocking gear. As a result, the stroke of the slider of the spool reciprocating device is shortened, and the function of the spool reciprocating device is deteriorated, for example, a predetermined bobbin winding capacity cannot be secured.

  The present invention was created to solve such problems, and it is an object of the present invention to provide a spinning reel for fishing that can avoid a reduction in the function of the spool reciprocating device while reducing the size of the reel body. And

In order to solve the above problems, a fishing spinning reel according to the present invention includes a body in which a side opening is formed and in which a spool reciprocating device is accommodated and supported, and a lid member that closes the side opening. And a cover member attached to a rear portion of the body, and a fishing spinning reel that rotatably supports a handle shaft by the body and the lid member, wherein the spool is reciprocated at the rear portion of the body. rear opening for placement rearward receiving at least a portion of the components that make up a moving device is formed, the cover member has Tsu covering the rear opening and the structure member, the body, A bridge portion extending between the side opening and the rear opening and forming an edge of each opening of the side opening and the rear opening; and the side opening; The lid member is The side opening is provided with a female screw part, the lid member is provided with a male screw part, and the lid member is detachably screwed and fixed to the side opening. It is characterized by.

According to the said invention, at least one part of a structural member can be received from a rear part opening part, and it can arrange | position to the back of a body. For this reason, it is not restricted by the size of the space in the reel body, and a component having a desired size can be used.
Further, since the cover member covers the component member and the rear opening, there is no possibility that seawater or dust adheres to the component member or enters the reel unit.

Further, the strength of the body is improved by the bridging portion.
Further, by forming the bridging portion, the side opening can be made continuous in the circumferential direction, in other words, the side opening can be formed in a circular shape.
Further, since the lid member and the side opening are circular, the load acting on the side opening from the lid member (for example, the load generated during the handle operation) is distributed over the entire circumference of the side opening. Disperse uniformly. Therefore, the load (stress) is difficult to concentrate on a part of the body (side opening), and the durability of the body is excellent.

Further, the lid member is fixed to the side opening with a uniform fastening force in the circumferential direction. Further, a plurality of screws or the like for fixing the lid member to the body can be dispensed with, and the number of parts can be reduced and incorporated to improve the decomposability. Further, breakage of the screw can be prevented.

  Moreover, in the said invention, it is preferable that the said cover member is contact | abutted to the internal peripheral surface of the said side part opening part, and the contact part for obtaining concentricity with the said side part opening part is formed. .

  According to the above configuration, since the highly concentricity between the lid member and the side opening is obtained, the center of the lid member that supports one end side of the handle shaft and the body that supports the other end side of the handle shaft Matches the center of. Therefore, the rotation of the handle shaft becomes smooth and the operability of the handle is improved.

  According to the present invention, it is possible to avoid a reduction in the function of the spool reciprocating device while achieving downsizing of the reel body.

It is a side view showing the whole fishing spinning reel composition concerning one embodiment of the present invention. It is a side view which shows a reel main body. It is a side view of the reel main body which removed the cover member. It is a cross-sectional view which shows the internal structure of a reel main body. (A) is a side view of the body, and (b) is a rear view of the reel body with the cover member removed. (A) is a longitudinal sectional view of the reel body when the slider is at the end position of the stroke, and (b) is a longitudinal sectional view of the reel body when the slider is at the position of the front end of the stroke. is there. It is the expanded sectional view which expanded the range enclosed with the broken line of FIG.

  Hereinafter, embodiments of a spinning reel for fishing according to the present invention will be described with reference to the drawings. In the following description, when referring to “front and back” and “up and down”, the direction shown in FIG. 1 is used as a reference, and when saying “left and right”, the direction shown in FIG. 4 is used as a reference.

  As shown in FIG. 1, a fishing spinning reel 100 includes a reel main body 1 to which a handle 5 a is attached, a rotor 2 provided on the front side of the reel main body 1 and rotated by a winding operation of the handle 5 a, And a spool 3 which is provided on the front side and reciprocates in the front-rear direction by a winding operation of the handle 5a.

As shown in FIG. 2, the reel body 1 includes a body 10 having a side opening 13 that opens toward the left side, and a rod attachment portion 11 a that extends upward from the top of the body 10 and is attached to a fishing rod. A leg portion 11 provided at the front end, a cylindrical body front portion 12 provided on the front side of the body 10, a lid member 30 for closing the side opening portion 13, and a protective cover 40 attached to the rear portion of the body 10. Prepare.
Details of the body 10, the lid member 30, and the protective cover 40 will be described later.

  A drive shaft cylinder 7 and a spool shaft 8 are assembled to the reel body 1 so as to protrude forward from the body front portion 12. A rotor 2 (see FIG. 1) is attached to the front end of the drive shaft cylinder 7. A spool 3 (see FIG. 1) is attached to the front end of the spool shaft 8. Thereby, the reel body 1, the rotor 2 and the spool 3 are integrated.

As shown in FIG. 3, the rear end of the drive shaft cylinder 7 is located in the body 10. A pinion gear 7 a is formed at the rear end of the drive shaft cylinder 7.
The rear portion 8 a of the spool shaft 8 protrudes rearward from the rear end of the drive shaft cylinder 7 and is located in the body 10.
In addition, a handle shaft 5 extending in the left-right direction, a drive gear 6 and a gear 6 a fixed to the handle shaft 5, and a spool reciprocating device 70 are assembled in the body 10.

As shown in FIG. 4, the handle shaft 5 is rotatably supported by the body 10 and the lid member 30 via bearings 5c and 5d.
The left end portion of the handle shaft 5 penetrates the lid member 30 and is screwed with a connecting shaft 5b provided on the handle 5a, so that the handle shaft 5 and the handle 5a are integrated.
A drive gear 6 that meshes with the pinion gear 7a is fixed at a position on the left side of the handle shaft 5 with respect to the center in the left-right direction.
A gear 6a is fixed to the handle shaft 5 at a position on the right side of the central portion in the left-right direction.
From the above, when the winding operation of the handle 5a is performed, the driving force by the winding operation is transmitted to the driving shaft cylinder 7 through the handle shaft 5, the drive gear 6, and the pinion gear 7a, and the rotor 2 together with the driving shaft cylinder 7 Rotate.

As shown in FIG. 3, the spool reciprocating device 70 includes a guide shaft 71 extending in the front-rear direction of the body 10, a slider 72 having a guide groove 73 formed on the right side surface and moving along the guide shaft 71, And an interlocking gear (component member) 74 having an eccentric protrusion 75 that engages with the guide groove 73.
As shown in FIG. 4, the slider 72 is connected to a protruding portion 8 b that protrudes rearward from the rear end of the spool shaft 8, and the slider 72 and the spool shaft 8 are integrated.
The slider 72 and the protruding portion 8b are prevented from coming off by a bolt (not shown).
The interlocking gear 74 of the spool reciprocating device 70 is provided at a position on the lower rear side from the handle shaft 5 and is located at the bottom of the body 10 (see FIG. 3), and meshes with the rear side of the gear 6a.
From the above, when the winding operation of the handle 5a is performed, the driving force by the winding operation is transmitted to the interlocking gear 74 via the gear 6a, and the interlocking gear 74 is rotated. The eccentric protrusion 75 of the interlocking gear 74 presses the side surface of the guide groove 73 of the slider 72, and the slider 72 and the spool shaft 8 (spool 3) reciprocate in the front-rear direction.
Details of the configuration of the spool reciprocating device 70 will be described later.

  Next, details of the body 10 and the protective cover 40, details of the spool reciprocating device 70, and details of the lid member 30 will be described.

As shown in FIG. 5A, the body 10 has a bottomed box shape (cylindrical shape) having a peripheral wall at the bottom, and is open toward the left side. The body 10 includes a disc-shaped right wall portion 22 and a tubular tube portion 21 extending leftward from the peripheral edge of the right wall portion 22.
Note that the left end portion of the cylindrical portion 21 constitutes the side opening 13.

A right center hole 23, a rib 24, and an insertion hole 25 are formed on the inner surface (left side surface) of the right wall portion 22.
The right central hole 23 is a hole through which the right end portion of the handle shaft 5 passes, and is provided in the central portion of the right wall portion 22.

The rib 24 is a protrusion that is located on the front side of the right central hole 23 and extends in the vertical direction. The rib 24 improves the strength of the right wall portion 22.
In addition, a guide shaft support hole 24 a that supports the front end 71 a of the guide shaft 71 is formed in the upper portion of the rib 24.
On the other hand, a through hole 24 b for allowing the rear portion 8 a of the spool shaft 8 to pass rearward is formed in the lower portion of the rib 24. A collar 8c that supports the rear end of the drive shaft cylinder 7 is fitted in the through hole 24b (see FIG. 4).

  The insertion hole 25 is formed behind the right center hole 23. And the boss | hub part 27 of the support member 26 provided in the outer side (right side) of the right wall part 22 has penetrated this insertion hole 25. FIG. Accordingly, the boss portion 27 that rotatably supports the interlocking gear 74 is disposed at the rear portion in the body 10.

As shown in FIG. 5A, the cylindrical portion 21 has a substantially cylindrical shape with the central axis 01 of the handle shaft 5 as the center.
More specifically, the inner peripheral surface 21 a of the cylindrical portion 21 is formed in a circular shape centering on the central axis 01 of the handle shaft 5 and corresponds to the size of the drive gear 6.
The outer peripheral surface 21b of the cylindrical part 21 is formed in a substantially circular shape centering on the central axis 01 of the handle shaft 5, and the thickness (the radial thickness) of the cylindrical part 21 is substantially uniform in the circumferential direction. Yes.
For this reason, the cylinder part 21 is smaller than the conventional cylinder part (cylinder part of a rectangular cylinder in a side view), and an unnecessary space is provided between the inner peripheral surface 21 a of the cylinder part 21 and the drive gear 6. Does not occur.

  The inner peripheral surface 13 a of the left end portion (side opening portion 13) of the cylindrical portion 21 is formed to have substantially the same diameter as the inner peripheral surface 21 a of the cylindrical portion 21. It can be assembled.

  Further, as shown in FIG. 5 (b), at the rear part of the cylinder part 21, two protective cover female screw holes 21 c (see FIG. 6) formed on the outer peripheral surface 21 b of the cylinder part 21, A rear opening 15 penetrating the rear is formed.

The rear opening 15 is an opening for receiving a part of the parts assembled in the body 10 and disposing it outside the body 10, in other words, protruding rearward from the body 10.
Further, as shown in FIG. 5B, the rear opening 15 penetrates only the central portion in the left-right direction in the cylindrical portion 21, and the opening (hole) of the rear opening 15 and the opening of the side opening 13 ( Hole) is not continuous.
In other words, between the side opening 13 and the rear opening 15, an arcuate bridging portion 14 that constitutes the edge of each opening of the side opening 13 and the rear opening 15 extends. ing.
For this reason, according to the present embodiment, the strength of the cylindrical portion 21 is improved as compared with the case where the opening (hole) of the rear opening 15 and the opening (hole) of the side opening 13 are continuous.

As shown in FIG. 6, the protective cover 40 is fastened to a bolt B that is screwed into the protective cover female screw hole 21c, and is fixed so as to cover the rear opening 15 of the body 10 (tubular portion 21).
Further, the front surface of the protective cover 40 is formed in a concave shape on the rear side, and an accommodation space is formed on the front surface side of the protective cover 40. Accordingly, a part of the component protruding rearward from the body 10 through the rear opening 15 can be accommodated in the protective cover 40.

In addition, an engaged portion 41 with which the rear end 71b of the guide shaft 71 is engaged is formed on the inner upper side of the protective cover 40. A seal member 50 is provided between the protective cover 40 and the body 10. In addition, water does not enter the inside from the mating surface of the protective cover 40 and the body 10 (see FIGS. 4 and 6).

Next, details of the main configuration of the spool reciprocating device 70 will be described.
As shown in FIG. 6, the interlocking gear 74 is assembled to the body 10 from the outside rear so as to penetrate the rear opening 15, and a part (rear region) of the interlocking gear 74 protruding rearward from the rear opening 15 is formed. It is accommodated in the protective cover 40.
The interlocking gear 74 cooperates with the slider 72 via the eccentric protrusion 75 as a conversion drive member that converts the rotation of the handle shaft 5 into the reciprocating motion of the spool shaft 8.

  Further, the rear end 71 b of the guide shaft 71 is engaged with the engaged portion 41 in the protective cover 40, and the guide shaft 71 passes through the rear opening 15. For this reason, as shown to Fig.6 (a), when a part of slider 72 moves back, it enters in the protective cover 40, and the movement range of the slider 72 is ensured effectively. .

  Further, a concave portion 72a that is recessed rearward is formed on the front surface of the slider 72 (an opposing surface that faces the handle shaft 5). For this reason, as shown in FIG. 6B, when the slider 72 moves forward, the handle shaft 5 is received in the recess 72a, and the moving range of the slider 72 expands forward. As described above, the movement range (stroke) of the slider 72 is effectively ensured while preventing the body 10 from being enlarged.

Next, details of the lid member 30 will be described.
As shown in FIG. 2, the lid member 30 is formed in a circular shape.
Further, a left central hole 31 through which the left end portion of the handle shaft 5 passes is formed in the central portion of the lid member 30.

As shown in FIG. 4, the lid member 30 protrudes leftward from the outer peripheral end toward the left central hole 31, and the cross section has a mountain shape.
In addition, a cylindrical insertion portion 33 that extends rightward and is inserted inside the side opening 13 is formed at the outer peripheral end of the lid member 30.
As shown in FIG. 7, on the outer peripheral surface of the insertion portion 33, there are a male screw portion 33a, an accommodation recess 33c, and a contact surface 33b in order from the distal end side (right end side) to the base side (left end side). Is formed.

  The male screw portion 33 a is formed so as to be screwable with a female screw portion 13 b formed on the inner peripheral surface 13 a of the side opening 13. Further, the male screw portion 33 a is screwed into the female screw portion 13 b, and the lid member 30 is fixed to the reel body 1. As a result, the side opening 13 is closed by the lid member 30.

The abutting surface (abutting portion) 33 b abuts against the inner peripheral surface 13 a of the side opening 13 when the lid member 30 is attached to the side opening 13 by screwing, and is a lid for the side opening 13. This is for performing the alignment operation of the member 30.
According to this, the center of the right center hole 23 of the body 10 that supports the right side of the handle shaft 5 and the center of the left center hole 31 of the lid member 30 that supports the left side of the handle shaft 5 coincide, and concentricity is obtained. It is done. Therefore, the handle shaft 5 is supported so as to extend in the left-right direction with respect to the reel body 1, and the handle shaft 5 rotates smoothly.

Here, during the winding operation of the handle 5a, a load directed radially outward about the central axis O1 acts on the lid member 30 that supports the handle shaft 5.
According to the conventional configuration, the lid member is fixed to the body by a plurality of screws, and the load acting on the lid member acts only on the portion of the body where the screw is fastened, and the load is concentrated.
On the other hand, according to the present embodiment, the entire circumference of the insertion portion 33 is supported by the circular side opening 13 via the male screw portion 33a and the contact surface 33b. Therefore, the load acting on the lid member 30 is uniformly distributed over the entire circumference of the side opening 13.

  The housing recess 33c is a recess formed between the male screw portion 33a and the abutting surface 33b, and an O-ring 33d is externally fitted as a sealing material. For this reason, water does not enter inside from between the insertion portion 33 and the side opening portion 13.

As described above, according to the embodiment, the rear portion of the interlocking gear 74 can be accommodated in the protective cover 40. For this reason, even if the cylinder part 21 of the body 10 is formed in a cylindrical shape and the accommodation space on the lower side of the body 10 is reduced, the interlocking gear 74 having a desired size can be used.
Further, since the protective cover 40 covers the interlocking gear 74 and the rear opening 15, there is no possibility that seawater or dust adheres to the interlocking gear 74 or enters the body 10.

  Further, according to the embodiment, forming the bridging portion 14 improves the strength of the cylindrical portion 21 and improves the durability of the body 10.

  In addition, according to the embodiment, even when a large load is applied to the lid member 30 during the winding operation of the handle 5a, the load applied to the lid member 30 is dispersed over the entire circumference of the side opening 13, so that the body 10 Durability is further improved.

  In addition, according to the embodiment, the side opening 13 of the reel body 1 and the lid member 30 are fixed by screwing, so that a screw or the like is not necessary and the number of parts is reduced.

  Further, according to the embodiment, the handle shaft 5 is smoothly rotated by the contact surface 33b of the lid member 30, and the operability of the handle 5a is improved.

Although the embodiment has been described above, the present invention is not limited to this.
For example, the bridging portion 14 may not be formed in the body 10, and the side opening 13 and the rear opening 15 may be continuous.
Further, the coupling between the body 10 and the lid member 30 may not be screwed between the female screw portion 13b and the male screw portion 33a, but may be fixed by a bolt.
Moreover, the shape of the cylinder part 21 may not be cylindrical but rectangular.
Even in the modified example as described above, the rear portion of the interlocking gear 74 is disposed outside the body 10 (inside the protective cover 40), thereby making it possible to avoid downsizing the interlocking gear (component member) 74.

Furthermore, in the above-described embodiment, the slider 72 connected and fixed to the rear portion 8a of the spool shaft 8 is engaged with the eccentric protrusion 75 of the interlocking gear 74 (component member) that rotates in conjunction with the handle shaft 5, so that the handle Although the example using the spool reciprocating device that converts the rotation of the shaft 5 into the longitudinal reciprocating motion of the spool shaft 8 has been described, the present invention is not limited to this.
For example, the present invention may be implemented in a spool reciprocating device in which a slider 72 is engaged with a known screw shaft (component member) that rotates in conjunction with a drive shaft cylinder 7 having a pinion gear 7a.

DESCRIPTION OF SYMBOLS 100 Spinning reel for fishing 1 Reel main body 5 Handle shaft 6 Drive gear 10 Body 13 Side part opening part 14 Bridging part 15 Rear part opening part 21 Cylinder part 22 Right wall part 30 Lid member 33 Insertion part 33a Male thread part 33b Contact surface 40 Protective cover (cover member)
70 Spool reciprocating device 71 Guide shaft 72 Slider 74 Interlocking gear (component)

Claims (2)

A body in which a side opening is formed and in which a spool reciprocating device is housed and supported;
A lid member for closing the side opening;
A cover member attached to a rear portion of the body;
A fishing spinning reel that rotatably supports a handle shaft between the body and the lid member,
A rear opening is formed in the rear part of the body for receiving and disposing at least a part of the constituent members constituting the spool reciprocating device,
The cover member has Tsu covering the rear opening and the component,
The body includes a bridging portion that extends between the side opening and the rear opening, and forms an edge of each opening of the side opening and the rear opening,
The side opening and the lid member are formed in a circular shape ,
The side opening is provided with a female screw part,
The lid member is provided with a male screw part,
Fishing spinning reel, characterized in that said lid member is detachably screwed and fixed to the side opening. Said lid member is in contact with the inner peripheral surface of the side opening, the abutment portion for obtaining the concentricity of the side opening is formed in claim 1, wherein The spinning reel for fishing described.

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