| 摘要 |
<p>A foldable shopping bike is provided with a foldable joint (20) and an assistant wheel (30) arranged on the main shaft (10) of the frame. The foldable joint (20) provided on the main shaft (10) of the frame includes a fixed base (21) and a movable base (22), each of them includes a main shaft joint part (211, 221) which fixed on the opposite end of the rear part (12) and the front part (11) of the main shaft (10) of the bike respectively, and one of the opposite sides of the fixed base (21) and the movable base (22) is connected by a dual-axle connector (23). According to this, the front and rear bodyworks and the front and rear wheels can be kept parallel after folded to conveniently move the frame, and the front and rear wheels can be relatively connected after folded to avoid the front wheel oscillates when moving the folded frame.</p> |
