CHAINLESS BICYCLE

The present invention relates to a chainless bicycle, and the chainless bicycle according to the present invention comprises: a rotary disk having, at the central portion thereof, a first through hole to which a rotating shaft of a pedal is coupled, and a plurality of engagement openings provided ou...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHO, Kwang Hee
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	BLASTING CYCLES ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES THERMAL INSULATION IN GENERAL TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The present invention relates to a chainless bicycle, and the chainless bicycle according to the present invention comprises: a rotary disk having, at the central portion thereof, a first through hole to which a rotating shaft of a pedal is coupled, and a plurality of engagement openings provided outside the first through hole, the rotary disk being rotated by an external force of a user; a rotary gear engaged with one side of the rotary disk and rotated in a normal direction with respect to the rotation of the rotary disk; a rotary shaft connected with the rotary gear at one side, provided with a driven gear at the other side, and rotated by the rotary gear; and a driven part which is rotated by the rotary shaft, engaged with the driven gear, and rotated in the normal direction with respect to the rotation of the driven gear. La présente invention concerne une bicyclette sans chaîne, et la bicyclette sans chaîne selon la présente invention comprend : un disque rotatif comportant, au niveau de sa partie centrale, un premier trou traversant auquel un arbre rotatif d'une pédale est accouplé, et une pluralité d'ouvertures de mise en prise disposées à l'extérieur du premier trou traversant, le disque rotatif étant mis en rotation par une force extérieure d'un utilisateur; une roue d'engrenage rotative en prise avec un côté du disque rotatif et mise en rotation dans une direction normale par rapport à la rotation du disque rotatif; un arbre rotatif relié à la roue d'engrenage rotative d'un côté, pourvu d'une roue d'engrenage menée de l'autre côté, et mis en rotation par la roue d'engrenage rotative; et une partie menée qui est mise en rotation par l'arbre rotatif, en prise avec la roue d'engrenage menée, et mise en rotation dans la direction normale par rapport à la rotation de la roue d'engrenage menée. 본 발명은 무체인 자전거에 관한 것으로서, 본 발명에 따른 무체인 자전거는, 자전거에 있어서, 중심부에는 페달의 회전축이 결합되는 제1관통공이 형성되며, 상기 제1관통공의 외측에는 복수의 제1치합공이 구비되고, 사용자의 외력에 의해 회전되는 회전디스크와, 상기 회전디스크의 일측면에서 치합되어 상기 회전디스크의 회전에 대하여 법선방향으로 회전되는 회전기어와, 일측은 상기 회전기어와 연결되며, 타측에는 피동기어가 구비되고, 상기 회전기어에 의해 회전되는 회전샤프트와, 상기 회전샤프트에 의해 회전되되, 상기 피동기어와 치합되며, 상기 피동기어의 회전에 대하여 법선방향으로 회전되는 피동부가 포함되는 것을 특징으로 한다.