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Title:
ROTATION TRANSMISSION MECHANISM AND BICYCLE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2019190509
Kind Code:
A
Abstract:
To provide a rotation transmission mechanism capable of realizing a bicycle or the like more excellent in usability than before.SOLUTION: A rotation transmission mechanism 1 is provided with: an internal rotary member 3 comprising an internal rotary member body 3a, and an elastically-deformable long body 3g whose base end is attached to the inner rotary member main body 3a, and distal end is locked to an external rotary member 4; and the external rotary member 4 comprising an annular part 4b rotatably disposed on the internal rotary member 3 on the outer peripheral side with respect to the inner rotary member 3, and a protrusion part 4c protruding from the inner peripheral surface of the annular part 4b in the center direction of the annular part 4b. The base end of the long body 3g is rotates with the rotation of the internal rotary member 3 when the internal rotary member 3 and the external rotary member 4 are relatively rotated, and then the long body is elastically deformed until a projection part 3f of the internal rotary member 3 comes into contact with the protrusion part 4c of the external rotary member 4.SELECTED DRAWING: Figure 4

Inventors:
HAMAMOTO YOICHIRO
Application Number:
JP2018081178A
Publication Date:
October 31, 2019
Filing Date:
April 20, 2018
Export Citation:
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Assignee:
HAMAMOTO YOICHIRO
FREEPOWER INNOVATIONS CO LTD
International Classes:
F16H33/02; B62M1/10; B62M3/00; F16D3/12; F16D3/66; F16F15/133; F16F15/137; F16H7/06
Attorney, Agent or Firm:
Izawa International Patent Office
Izawa Kou
Izawa Miki
Yasuhiko Mogi
Tomohiko Ogi