IP Library Granted Patent US 10,219,501
Granted Patent B2
US 10,219,501 · App. 15/801,131 · Granted Mar 5, 2019

Dual-bearing reel

Inventors: Kunio Takechi (Osaka, JP); Takeshi Ikuta (Osaka, JP); Yohei Toake (Osaka, JP)
Assignee: Shimano Inc.
A01K89/056A01K89/01931A01K89/05
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Quick Facts
Patent No.
US 10,219,501
App. No.
15/801,131
Granted
Mar 5, 2019
Kind
B2
Abstract

A dual-bearing reel includes a reel body, a tubular pinion gear, a first bearing, a spool shaft, a spool attached to the spool shaft, and a clutch mechanism. The first bearing member supports an outer perimeter surface of a first end portion of the pinion gear. The spool shaft extends through an interior of the pinion gear and is rotatably supported in the reel body. The clutch mechanism is configured to switch between a clutch on state to connect the pinion gear and the spool shaft, and a clutch off state to release the connection between the pinion gear and the spool shaft. The spool shaft includes a support portion configured to support an inner perimeter surface of a second end portion of the pinion gear in the clutch on state.

Claims (26)

1. A dual-bearing reel, comprising

a reel body;

a tubular pinion gear;

a first bearing member supporting an outer perimeter surface of a first end portion of the pinion gear;

a spool shaft extending through an interior of the pinion gear and rotatably supported in the reel body;

a spool attached to the spool shaft; and

a clutch mechanism configured to switch between a clutch on state to connect the pinion gear and the spool shaft, and a clutch off state to release the connection between the pinion gear and the spool shaft,

the spool shaft including a support portion configured to support an inner perimeter surface of a second end portion of the pinion gear in the clutch on state.

2. The dual-bearing reel recited in claim 1 , wherein

the pinion gear comprises a central portion disposed between the first end portion and the second end portion and having a gear portion formed thereon,

the second end portion of the pinion gear comprises a distal end portion, and a proximal end portion disposed closer to the central portion than the distal end portion, and

the support portion supports an inner perimeter surface of the proximal end portion.

3. The dual-bearing reel recited in claim 1 , further comprising

a second bearing member supporting an outer perimeter surface of the spool shaft,

the second bearing member being disposed closer to the spool than the pinion gear in the axial direction.

4. The dual-bearing reel recited in claim 3 , wherein

the spool shaft further comprises a spool mounting portion attached to the spool, and

the second bearing member is disposed between the spool mounting portion and the support portion.

5. The dual-bearing reel recited in claim 3 , wherein

an outer perimeter surface of the second end portion of the pinion gear is separated from first and second axial bearing members.

6. The dual-bearing reel recited in claim 1 , wherein

the second end portion of the pinion gear is supported only by the support portion.

7. The dual-bearing reel recited in claim 1 , wherein

a space is disposed between an outer perimeter surface of the second end portion of the pinion gear and the reel body.

8. The dual-bearing reel recited in claim 1 , wherein

the clutch mechanism comprises an engaging pin protruding in a radial direction from the spool shaft, and an engagement recess disposed in the second end portion of the pinion gear, the engaging pin configured to engage the engagement recess.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2017
From: TAKECHI, KUNIO; IKUTA, TAKESHI; TOAKE, YOHEI
To: SHIMANO INC.
Reel/Frame 044011/0545 →
Priority Claims (1)
JP 2017-007310 · Jan 19, 2017 · national
Continuity (1)
Related Publication 20180199559A1 · Jul 19, 2018