Boosting bicycle

• Main Authors: XU ZIXUAN, MAO YIWEN
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2024
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; CYCLES; ENGINEERING ELEMENTS AND UNITS; 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

The utility model belongs to the technical field of bicycles, and particularly relates to a power-assisted bicycle which comprises a bicycle frame, a power-assisted structure, a main chain wheel, an electric chain wheel and a clutch assembly. The power assisting structure comprises a driving motor and a planetary speed reduction assembly, the power assisting structure is electrically connected with the storage battery, and the power assisting structure is detachably and fixedly arranged below the combination position of the bicycle frame lower pipe, the rear lower fork and the inclined pipe through a fixed connecting structure; the main chain wheel sleeve and the middle shaft are coaxially arranged on the periphery of the middle shaft in a surrounding mode, and the main chain wheel is connected with a bicycle chain and can drive a rear wheel to rotate. The electric chain wheel and the middle shaft are coaxially and annularly arranged on the periphery of the middle shaft; the clutch assembly and the middle sha