A rear wheel of a bicycle, comprising a rim (1) with spokes (2), a hub axle (3) on which at least one chain-driven wheel (5, 6) is rotatably mounted, and a one-way clutch assembly comprising a flange (9) and a disc (10) arranged adjacent to each other, coaxially mounted and having a gap (8), in which the flange is mounted on the hub axle (3) by means of a ball bearing, and the disc (10) is mounted on the hub axle (3) by means of a ball bearing. The disk (10) is integrated with the chain drive wheel (6). The flange and the disc respectively have side surfaces (91, 101) facing each other, one of the flange and the disc having teeth (11) on its side surface and the other of the flange and the disc having at least one hook (12) on its side surface, the hook (12) being positioned at a distance from the hub axle similar to or the same as the distance of the teeth (11) from the hub axle.
一种自行车的后轮,包括:带辐条(2)的轮圈(1)、花鼓轮轴(3)和单向离合器组件,至少一个链驱动轮(5,6)可旋转地安装在花鼓轮轴(3)上,单向离合器组件包括彼此相邻设置、同轴安装并具有间隙(8)的凸缘(9)和盘(10),其中,凸缘通过滚珠轴承安装在花鼓轮轴(3)上,盘(10)与链驱动轮(6)集成在一起。凸缘和盘分别具有彼此面对的侧表面(91,101),凸缘和盘之一在其侧表面上具有齿(11),且凸缘和盘中的另一个在其侧表面上具有至少一个钩子(12),钩子(12)的位置距花鼓轮轴的距离与齿(11)距花鼓轮轴的距离相似或相同。
Bicycle rear wheel
自行车后轮
2025-03-04
Patent
Electronic Resource
Chinese