一种自行车限位头管

Abstract

本实用新型公开了一种自行车限位头管，包括：头管；头管的顶端设有台阶槽一，其底端设有台阶槽二与台阶槽三，台阶槽三靠近头管的底端端面，台阶槽一与台阶槽二上安装轴承，台阶槽三处设置底挡板，底挡板的一端压于轴承上。本实用新型在头管的底端的台阶槽上设置了挡块，挡块可以阻挡底挡板的转动，使得前叉在左右转动的角度限制在一个角度范围，从而可以降低由于前叉转动过大在骑行过程中遭遇紧急避让或急刹时容易导致摔车的情况出现，提升骑行的安全性。

Claims

1. A bicycle limiting head tube comprising: Head tube; The head tube is characterized in that it has a stepped groove 1 at its top end and stepped groove 2 and stepped groove 3 at its bottom end. Step groove 3 is close to the bottom end face of the head tube. Bearings are installed on stepped groove 1 and stepped groove 2. A bottom baffle is provided at stepped groove 3, and one end of the bottom baffle is pressed against the bearing. A stop block is provided on stepped groove 3, and the two stop blocks are spaced 180° apart. A limiting protrusion is provided on the edge of the bottom baffle, and the two limiting protrusions are spaced 180° apart.

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