The present invention relates to a wheel with an adjustable freewheel system and an exercise bike having the same. More specifically, the wheel with an adjustable freewheel system comprises: a pulley fixed to the outside; a rotary gear portion which rotates with the pulley and has a circular gear formed along an outer circumference thereof; a case portion supporting the rotary gear portion so as to enable the rotary gear portion to rotate; a first power transmission portion configured to transmit power transmitted to the rotary gear portion to the case portion only when the rotary gear portion is rotated in the forward direction; and a second power transmission portion configured to transmit power transmitted to the rotary gear portion to the case portion when the rotary gear portion is rotated in the reverse direction.
본 발명은 프리휠 조절형 바퀴 및 이를 구비하는 헬스 자전거에 관한 것으로, 보다 상세하게는, 외측에 고정된 풀리와 함께 회전을 하며 외측 둘레를 따라 원형기어가 구비되는 회전기어부와, 회전기어부를 회전 가능하게 지지하는 케이스부와, 회전기어부가 정방향으로 회전하는 경우에만 회전기어부로 전달된 동력을 케이스부로 전달하는 제1동력전달부 및 회전기어부가 역방향으로 회전될 때 회전기어부로 전달된 동력을 상기 케이스부로 전달하는 제2동력전달부를 포함할 수 있다.
FREEWHEEL ADJUSTABLE WHEELS AND FITNESS BIKE THEREWITH
프리휠 조절형 바퀴 및 이를 구비하는 헬스 자전거
2022-03-16
Patent
Elektronische Ressource
Koreanisch
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