Cover assembly for front sprocket of human-powered vehicle and front sprocket assembly for human-powered vehicle capable of being mounted on front sprocket after or before crank arm has been mounted on crankshaft

• Main Authors: BIN MOHD SHAH, MOHAMMAD SHAHIDIN, NG, JUN WEN, DEGUCHI, MASAKI
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• Subjects: CYCLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING

The present invention provides a cover assembly, which may be mounted on a front sprocket after the crank arm has been mounted on the crankshaft or before that. The cover assembly 39 is used for the front sprocket 37 of a bicycle 1. The cover assembly 39 includes a first cover member 45, a second cover member 47, and a first connecting structure 49. The first cover member 45 and the second cover member 47 are mounted on the front sprocket 37. The first connecting structure 49 connects the first cover member 45 with the second cover member 47. The first cover member 45 and the second cover member 47 are disposed on the axial outer face 37a of the front sprocket 37. In the assembled state, the tool buckling portion 54 of the first connecting structure 49 is disposed on the axial inner face 37b of the front sprocket 37.