A triple connection-structured crank arm that can be used on all conventional bicycles, the direction of the crank arm being able to be changed through 360 degrees, and that enables the use of speed if connected in a long manner and enables use as an exercise bicycle if connected in a short manner.
L'invention concerne un bras de manivelle doté d'une structure à trois connexions qui peut être utilisé sur toutes les bicyclettes classiques, la direction du bras de manivelle pouvant être modifiée sur 360 degrés, et qui permet l'utilisation de la vitesse s'il est connecté de manière longue et qui permet l'utilisation en tant que vélo d'exercice s'il est connecté d'une manière courte.
기존 자전거에 모두 사용 할 수 있는, 삼중연결 구조의 크랭크 암으로, 360도 방향으로, 크랭크 암의 방향을 바꿀 수가 있어, 길게 연결하면, 스피드를 이용할 수 있고, 짧게 연결하면, 헬스자전거로 이용할 수 있습니다.
TRIPLE CONNECTION-STRUCTURED CRANK ARM EQUIPPED WITH BICYCLE PEDAL
BRAS DE MANIVELLE DOTÉ D'UNE STRUCTURE À TROIS CONNEXIONS ÉQUIPÉ D'UNE PÉDALE DE BICYCLETTE
자전거 페달을 구비한 삼중연결 구조의 크랭크 암
2017-09-28
Patent
Electronic Resource
Korean
TRIPLE CONNECTION-STRUCTURED CRANK ARM EQUIPPED WITH BICYCLE PEDAL
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