The speed change device comprises a speed changer shell and a gear disc, the gear disc is rotationally connected to the interior of the speed changer shell, the surface of the speed changer shell is detachably connected with a lubricating assembly, and a dust removal assembly is installed in the speed changer shell. An oil storage tank of the lubricating assembly is filled with lubricating liquid, a user extrudes a corrugated cylinder, the lubricating liquid in the oil storage tank is dropwise added to the surface of a chain of a gear disc along a dropping funnel, the surface of the chain is lubricated, the lubricating liquid is accurately dropwise added to the surface of the chain, dirt of a vehicle body and the body of the user is not likely to be caused, and use is more convenient; in the chain transmission process, the cleaning rollers attached to the surface of the chain rotate under the acting force of the chain, the good wiping and cleaning effect is achieved, and the cleanliness of the chain and the transmission smoothness are improved.
本发明公开了一种后轮防脱离变速山地自行车的变速装置,包括变速器壳体和齿轮盘,所述齿轮盘转动连接在变速器壳体内部,所述变速器壳体表面可拆卸连接润滑组件,所述变速器壳体内部安装除尘组件。润滑组件的储油罐内部灌装润滑液,用户通过挤压波纹筒,储油罐内部的润滑液沿着滴液漏斗滴加在齿轮盘的链条表面,对链条表面进行润滑处理,润滑液精准的滴加在链条表面,不容易造成车身及用户身体的脏污,使用更加方便;在链条传动的过程中,贴合在链条表面的清洁辊受到链条的作用力转动,具有很好的擦拭清洁效果,提高链条的洁净度和传动的顺畅性。
Speed change device of speed change mountain bike capable of preventing rear wheel from disengaging
一种后轮防脱离变速山地自行车的变速装置
2023-01-13
Patent
Electronic Resource
Chinese
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