JPH0620388Y2 - Double bearing reel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a dual-bearing reel used for fishing.

(Prior Art) Conventionally, as this type of reel, as seen in JP-A-60-199334, one side of a reel body that rotatably supports a spool has a diameter larger than the outer diameter of the spool. Further, a through hole is provided penetrating in the axial direction of the spool, and a bearing body having a bearing portion for bearing one end of the spool is supported in the through hole in the axial direction so that the bearing body can be inserted and removed in the axial direction. An engagement protrusion on the inner peripheral surface of the bearing body, and a movement preventing piece for preventing the axial movement of the bearing body by engaging the engagement protrusion on the outer peripheral surface of the bearing body by angular rotation of the bearing body. While providing a rotation-stopping recess, a push button having a rotation-stopping protrusion engageable with the rotation-stopping recess is movably provided on the reel body, and after the push-button is pressed, the bearing body is angled. By rotating and moving in the axial direction, A reel has been proposed in which the bearing body is detached from the reel body so that the spool can be inserted and removed from the through hole.

(Problems to be solved by the invention) However, in this conventional reel, in addition to the bearing body that supports one end of the spool, a push button that prevents rotation of the bearing body is provided in the reel body. However, there is a problem that the rotation preventing structure of the bearing body is complicated and the cost becomes high. Also, when replacing the spool, one hand pushes the push button and the other hand rotates the bearing body. Since it has to be moved in the axial direction, the spool replacement operation is complicated, and the position of the push button is difficult to understand.

The present invention was devised in view of the above problems, and its purpose is to:
The rotation preventing structure of the bearing body can be simplified, and the bearing body can be inserted and removed by a simple operation of operating a knob for holding the bearing body.

(Means for Solving the Problems) Accordingly, the present invention provides a dual-bearing reel in which a spool (2) is rotatably supported by a reel body (1) via a pair of bearing portions. On one side of (1),
A through hole (13) having a larger diameter than the outer diameter of the spool (2) and penetrating in the axial direction of the spool (2) is provided, and one end of the spool (2) is provided in the through hole (13). A bearing body (7) having a bearing portion for bearing the portion is supported so as to be insertable and removable in the axial direction, and the bearing body (7) is provided between the bearing body (7) and the reel body (1). While the movement restricting means for restricting the inward movement in the axial direction is provided, the engaging portion (7) is provided at the insertion portion of the bearing body (7) into the through hole (13).
1) is provided, and when the bearing body (7) is angularly rotated in the through hole (13) at the movement regulation position by the movement regulation means, the bearing body (7) engages with the locking portion (71). A movement prevention portion (14) for preventing the movement of (7) in the axial direction outward is provided, and the knob body (72) is supported by the bearing body (7) so that the knob body (72) can be undulated. , A detent protrusion (72a) protruding outward from the inner diameter of the through hole (13) at the time of fall is provided, and a rotation preventing hole (15) engaging with the detent protrusion (72a) is provided in the reel body ( It is provided in 1).

(Operation) When the spool (2) supported by the reel body (1) is taken out, the detent protrusion (72a) that raises the lying knob body (72) is engaged with the rotation blocking hole (15). And the bearing body (7) is angularly rotated with the knob body (72) held, and the movement preventing portion (1) of the locking portion (71) is rotated.
4) By disengaging the bearing body (7) and moving the bearing body (7) outward in the axial direction, the bearing body (7) can be removed from the reel body (1) and penetrates the spool (2). It can be taken out through the hole (13). Further, when assembling this spool (2), after the spool (2) is inserted into the through hole (13), the knob body (7) which is standing upright is inserted.
2) is held and the bearing body (72) is inserted into the through hole (13), so that the movement regulating means allows the bearing body (7).
When the bearing body (7) is angularly rotated at this movement regulation position, the locking portion (71) engages with the movement prevention portion (14), and the bearing body is prevented from moving axially inward. (7) can be prevented from moving outward in the axial direction, and the knob body (72) is laid down so that the detent protrusion (72a) of the knob body is engaged with the rotation preventing hole (15). The rotation of the bearing body (7) can be prevented.

(Example) The illustrated reel has a pair of side frames (1a) (1
a pair of bearings (11) (12) between the side frames (1a) (1b) of the reel body (1) provided with b).
A spool (2) having a spool shaft (2a) is rotatably supported via a handle shaft (3) rotatably supported by the side frame (1a) on the side frame (1a) side. ) And a drive gear (4) supported by the handle shaft (3), and a pinion gear (5) which is rotatably and axially movably supported by the spool shaft (2a) and meshes with the drive gear (4). , The pinion gear (5)
A drive mechanism including a clutch (6) provided between the spool shaft (2a) and the spool shaft (2a) is provided, and the spool (2) is rotated by a rotating operation of the handle shaft (3). It is made to wind fishing line.

Thus, in the illustrated embodiment, the other side frame (1b) has a through hole (13) having a diameter larger than the outer diameter of the spool (2) and penetrating in the axial direction of the spool (2). And a bearing body (7) having the bearing portion (12) for bearing one end of the spool (2) is supported in the through hole (13) so as to be insertable and removable in the axial direction. A step portion (7a) formed on the outer peripheral surface of the bearing body (7) abuts on the inner peripheral surface of the hole (13) to restrict the movement of the bearing body (7) inward in the axial direction. Along with the provision of the restriction portion (16), a plurality of locking portions (71) are provided at predetermined intervals in the circumferential direction in the insertion portion of the bearing body (7) into the through hole (13). At the movement regulation position where the stepped portion (7a) of the bearing body (7) abuts the regulation portion (16) in the through hole (13). When serial rotated angular bearing body (7), the locking portion (71) and a plurality of movement preventing portion for preventing the movement in the axial outward direction of engaging the bearing body (7) (1
4) are provided at predetermined intervals in the circumferential direction, and a substantially C-shaped knob body (72) is supported by the bearing body (7) so that it can be undulated, and the top portion of the knob body (72) is laid down. The side frame (1b) is provided with a rotation-stopping projection (72a) projecting outward from the inner diameter of the through hole (13), and a rotation-blocking hole (15) engaging with the rotation-stopping projection (72a).
It was set up in.

In the above structure, the through hole (13) is composed of a small diameter portion and a large diameter portion that are continuous through the restriction portion (16) formed of an annular step portion, and is located at an axially intermediate position of the large diameter portion. The movement blocking portion (14) is provided in a protruding manner.

Further, the bearing body (7) has the bearing portion (1
2) is provided, and on the outer peripheral surface, a small diameter surface that fits into the small diameter portion of the through hole (13) and a large diameter surface that fits into the large diameter portion of the through hole (13) are provided on the stepped portion (7a). It is provided continuously through
The movement blocking portion (14) is located at an axially intermediate position of the large diameter surface.
And a plurality of receiving recesses (7) facing the small diameter surface from the annular groove (73).
4) is provided corresponding to the movement blocking portion (14) to form the locking portion (71). Further, a pair of recessed portions (75) are provided on the outer peripheral portion of the bearing body (7) with a phase difference of 180 °, and the knob body (72) is attached to these recessed portions (75) via a pivot shaft. A cavity (76) is provided which is pivotally supported and opens in the recess (75), and a ball (8) and a pressing force for biasing the ball (8) outward are provided in the cavity (76). While the spring (9) and the knob (7)
The base of 2) is provided with an engagement recess (72a) that engages with the ball (8) when the knob body is laid down, so that the knob body (72) can be kept in a laid state. The picked body (7
In addition to using the ball (8) as a means for maintaining the fallen state of 2), when the knob (72) falls down, the base of the knob is, for example, the inner surface of the recess (75) of the bearing (7). The contact resistance may be maintained by this contact resistance.

Further, the knob body (72) is composed of a substantially C-shaped plate body,
By bending both ends of the base portion at a right angle, the amount of protrusion of the base portion from the outer surface of the bearing body at the time of fall is reduced, and at the time of standing up,
The outer surface of the base portion is brought into contact with the edge of the recessed portion (75) of the bearing body so that the upright state of the knob body (72) can be maintained. Further, the knob body (72) is formed so as to taper from the base portion toward the rotation stopping projection (72a) on the top side so that the amount of protrusion of the outer surface of the bearing body (7) becomes small when falling. .

Further, the rotation preventing hole (15) is provided continuously with the large diameter portion of the through hole (13), and the fingertip slightly enters between the tip surface of the rotation stopping protrusion (72a). Is provided so that the knob body (72) can be easily erected by hooking the anti-rotation protrusion (72a) on the fingertip.

The present invention is constructed as described above. When the spool (2) is incorporated in the reel body (1) as shown in FIGS. 2 and 5, the knob body (72) is laid down to prevent the knob body from rotating. The protrusion (72a) engages with the rotation preventing hole (15) to prevent the bearing body (7) from falling off.

When replacing the spool (2), one fingertip of one hand is hooked on the tip of the rotation stopping protrusion (72a) to erect the knob body (72), and the knob body (72) is raised.
By gripping with a plurality of fingers to angularly rotate the bearing body (7) to a position at which the movement preventing portion (14) marks the receiving concave portion (74). 14) is disengaged and the bearing body (7) can be disengaged from the reel body (1) by moving the bearing body (7) outward in the axial direction. The detachment of the bearing body (7) opens the through hole (13), so that the spool (2) can be taken out through the through hole (13).

When a new spool is installed, the spool (2) is inserted into the reel body (1) through the through hole (13), and then the knob body (72) is grasped with one hand so that the bearing body (7) is When the receiving concave portion (74) is inserted into the through hole (13) from a position where the receiving concave portion (14) is coded, the inner end surface (7a) of the bearing body (7) comes into contact with the regulating portion (16), The axial movement of the bearing body (7) is restricted,
In this state, when the bearing body (7) is angularly rotated to a position where the detent protrusion (72a) is coded as the rotation blocking hole (15),
The locking portion (71) is engaged with the movement preventing portion (14) to prevent the bearing body (7) from moving outward in the axial direction, and the knob is located at the rotation stop position of the bearing body (7). When the picking body (72) is laid down by releasing the hand from the body (72), the detent protrusion (72a) can be engaged with the rotation blocking hole (15) and the rotation of the bearing body (7) can be blocked. is there. Then, the ball (8) is placed in the engaging concave portion (72b) of the fallen knob body (72).
Can be engaged with each other to maintain the fallen state of the knob body (72).

As described above, since the bearing body (7) can be inserted and removed by grasping the knob body (72) of the bearing body (7) with one hand, the operation of inserting and removing the bearing body (7) and eventually the spool (2) are replaced. It is very easy to operate, and the knob body (72) of the bearing body (7) is used, and the detent body (72) is provided with the rotation stopping projection (72a) and is rotated on the reel body (1). Since the rotation of the bearing body (7) can be blocked by a simple structure in which the blocking hole (15) is provided, the cost can be reduced. Further, since the knob body (72) of the bearing body (7) is used, it is easy to understand the portion for releasing the rotation inhibition of the bearing body (7).

In the above embodiments, the movement preventing portion (14) is provided on the reel body (1) as an axial movement preventing means for the bearing body (7).
Although the locking portion (71) is provided on the bearing body (7), the movement blocking portion (14) and the locking portion (71) may be provided opposite to each other.

Further, in the above embodiments, the bearing body (7) is provided separately from the side frame (1b) of the reel body (1), but this bearing body (7) is integral with the side frame (1b). Good. In this case, the side frame (1
b) is constructed so that it can be attached and detached together with the bearing body.

(Effects of the Invention) As described above, according to the present invention, the knob body (72) for holding the bearing body (7) is used, and the knob body (72) can be undulated and the knob body (72) can be undulated. 72) is provided with a detent protrusion (72a) and this detent protrusion (72a)
Since the rotation of the bearing body (7) can be blocked by a simple structure in which the rotation blocking hole (15) engaged with the reel body (1) is provided, the cost can be reduced.
Moreover, the insertion / removal of the bearing body (7) is performed by
Since 2) can be picked with one hand, the spool replacement operation is very easy. Also, the bearing body (7)
Since the rotation of the bearing body (7) is prevented by using the knob body (72), the portion for releasing the rotation inhibition of the bearing body (7) is easy to understand and the spool can be replaced more quickly. is there.

[Brief description of drawings]

FIG. 1 is a partially exploded perspective view showing an embodiment of the reel of the present invention, FIG. 2 is a partial sectional view of an essential part, and FIG. 3 is a partial sectional view corresponding to FIG. 2 in a state in which a knob is erected. FIG. 4 is a partial perspective view of the state where the knob is laid down, and FIG. 5 is a sectional view of the entire reel. (1) ...... Reel body (13) ...... Through hole (15) ...... Rotation prevention hole (2) ...... Spool (7) ...... Bearing body (72) ...... Handle body (72a) ...... Rotation stop projection (14) …… Movement blocking part (71) …… Locking part

Claims (1)

[Scope of utility model registration request] 1. A dual-bearing reel comprising a reel body (1) rotatably supporting a spool (2) via a pair of bearing portions, wherein the spool is provided on one side of the reel body (1). A through hole (13) having a diameter larger than the outer diameter of (2) and penetrating in the axial direction of the spool (2) is provided,
A bearing body (7) having a bearing portion for bearing one end of the spool (2) is axially insertably and detachably supported in the through hole (13), and the bearing body (7) and the reel body are supported. A movement restricting means for restricting the inward movement of the bearing body (7) in the axial direction is provided between the bearing body (1) and (1), and at the insertion portion of the bearing body (7) into the through hole (13). Locking part (7
1) is provided, and when the bearing body (7) is angularly rotated in the through hole (13) at the movement regulation position by the movement regulation means, the bearing body (7) engages with the locking portion (71). A movement prevention portion (14) for preventing the movement of (7) in the axial direction outward is provided, and the knob body (72) is supported by the bearing body (7) so that the knob body (72) can be undulated. , A detent protrusion (72a) protruding outward from the inner diameter of the through hole (13) at the time of fall is provided, and a rotation preventing hole (15) engaging with the detent protrusion (72a) is provided in the reel body ( A double-bearing reel provided in 1).