Bicycle dress chain device

The utility model relates to a bicycle dress chain device, including chain hoist mechanism and fixed establishment, fixed establishment is including the solid fixed ring of cover on the stand of the bearing outside, with two fixed ears of solid two end connection of fixed ring and be connected the fixation nut of two fixed ears, chain hoist mechanism includes the perpendicular promotion piece of being connected with solid fixed ring downwards, with the end connection that promotes the piece just for vertical tilt up's promotion structure. The utility model discloses a technical problem such asgreasy dirt in various degree can be appeared to the chronic and both hands of manual installation chain that the bicycle chain existed cost, a just fast bicycle dress chain device of a reasonable indesign, simple structure, low cost is provided. 本实用新型涉及种自行车装链装置，包括链条提升机构和固定机构，所述固定机构包括套在轴承外侧立柱上的固定环，与固定环两端部连接的两个固定耳以及连接两固定耳的固定螺母，所述链条提升机构包括与固定环垂直向下连接的提升片，与提升片的端部连接且相对于竖直面向上倾斜的提升结构。本实用新型专利针对自行车链条所存在的手动安装链条花费时间长以及双手会出现不同程度的油污等技