发明名称 BICYCLE COGSET
摘要 A bicycle cogset comprises a sprocket base, a first sprocket, and a second sprocket. A periphery of the sprocket base is provided with a plurality of connecting arms, and each of the connecting arms is provided with at least one first and one second connection hole respectively. The first sprocket has a first outer portion and a first inner portion, the first outer portion provided with a plurality of first teeth, the first inner portion provided with a plurality of first insertion members, and the first insertion members disposed in the first connection holes. The second sprocket has a second outer portion and a second inner portion, the second outer portion provided with a plurality of second teeth, the second inner portion provided with a plurality of second insertion members, and the second insertion members disposed in the second connection holes.
申请公布号 US2016114859(A1) 申请公布日期 2016.04.28
申请号 US201414520789 申请日期 2014.10.22
申请人 TIEN HSIN INDUSTRIES CO., LTD. 发明人 TSAI WEN-FENG;LIAO WEN-NAN
分类号 B62M9/10;F16H55/30 主分类号 B62M9/10
代理机构 代理人
主权项 1. A bicycle cogset, which is combined with a sleeve of a rear hub of a bicycle, comprising: a sprocket base, having a combination hole used for combining with the sleeve , wherein a periphery of the sprocket base is provided with a plurality of connecting arms, and each of the connecting arms is provided with at least one first connection hole and at least one second connection hole; a first sprocket, having a first outer portion and a first inner portion, wherein the first outer portion is provided with a plurality of first teeth, the first inner portion is provided with a plurality of first insertion members, and the first insertion members are disposed in the first connection holes; and a second sprocket, having a second outer portion and a second inner portion, wherein the second outer portion is provided with a plurality of second teeth, the second inner portion is provided with a plurality of second insertion members, and the second insertion member are disposed in the second connection holes.
地址 Taichung City TW