| 摘要 |
<p>A direction control device (2) for a bicycle is disclosed. The direction control device (2) comprises a handlebar (20), a steering stem (30), two adjusting stems (40), and a quick switch device (50). The steering stem (30) is connected to the main frame (14) of the bicycle and comprises a longitudinal rod (31) and a horizontal rod (32). Each adjusting stem (40) comprises an adjusting main body (41), a first clamping portion (411), and a second clamping portion (412). Both ends of the horizontal rod (32) are clamped by each first clamping portion (411); the handlebar (20) is clamped by each second clamping portion (412). There are two clamping states of the first and second clamping portions (412): a fastening state (58) and a non-fastening state (59). The quick switch device (50) is coupled to each adjusting stem (40) and controls the clamping state of each first clamping portion (411) and each second clamping portion (412).</p> |
