The invention discloses a bicycle handlebar stem. The bicycle handlebar stem comprises a handlebar stem body. A vertical pipe hole groove is formed in the bottom end of the handlebar stem body; a first nut hole groove is formed in the top end of the handlebar stem body; a connecting through hole is formed between the first nut hole groove and the vertical pipe hole groove; a vertical pipe lockingmechanism is arranged on one side of the vertical pipe hole groove in the handlebar stem body; a handlebar fixing ring is integrally arranged on the side, away from the vertical pipe hole groove, of the vertical pipe locking mechanism of the handlebar stem body; a fixing block is integrally arranged below the handlebar fixing ring; a fixing opening is formed in the handlebar fixing ring and located between the fixing block and the handlebar stem body; and a fixing mechanism is arranged between the fixing block and the handlebar stem body. The bicycle handlebar stem is simple in structure and firm in fixation, the fixing pieces are hidden, and injuries caused by tumbling of children can be reduced.
本申请公开了一种自行车把立,包括把立本体;把立本体的底端设置有立管孔槽;把立本体的顶端设置有第一螺帽孔槽;第一螺帽孔槽与立管孔槽之间设置有连接通孔;把立本体内位于立管孔槽的一侧设置有立管锁紧机构;把立本体位于立管锁紧机构远离立管孔槽的一侧一体的设置有车把固定环;车把固定环的下方一体的设置有固定块;车把固定环上位于固定块与把立本体之间设置有固定开口;固定块与把立本体之间设置有固定机构。本申请的结构简单,固定牢固,固定件隐藏,可减小儿童因摔倒而造成的伤害。
Bicycle handlebar stem
一种自行车把立
2021-01-19
Patent
Elektronische Ressource
Chinesisch
IPC: | B62K Fahrräder , CYCLES |