发明名称 GEAR COVER OF BICYCLE
摘要 PROBLEM TO BE SOLVED: To provide a gear cover of a bicycle emphasizing an aesthetic aspect.SOLUTION: The cover 31 of a drive gear driven by a crankshaft 6 of a bicycle includes an annular cover body 32 provided on the side surface of the drive gear and covering the side surface of the outer periphery of the drive gear and a decoration tool 33 removably provided on the cover body 32. The decoration tool 33 has a shaft-like mounting part insertable/removable into/from a mounting hole provided on the cover body 32 and a decoration part provided on one end of the shaft-like mounting part. The other end of the shaft-like mounting part is formed with a projecting part capable of engaging with the mounting hole in the inserted state into the mounting hole and a groove part dividing the tip portion of the projecting part into right and left.
申请公布号 JP2011207244(A) 申请公布日期 2011.10.20
申请号 JP20100073974 申请日期 2010.03.29
申请人 PANASONIC CORP 发明人 MIYAMOTO SHUHEI
分类号 B62M9/10 主分类号 B62M9/10
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