| 摘要 |
A foldable tow bar 10 for connecting a carriage to a cycling device comprising a first tow bar portion 12, a second tow bar portion 14 and a pivotal connection 16 between the first and second tow bar portions 12, 14, the first and second tow bar portions 12, 14 being movable relative to one another about the pivot 16 between a substantially in-line position and a folded position, the pivotal connection 16 including a spring-loaded latch adapted to automatically engage when the first and second tow bar portions 12, 14 are moved from the folded position to the substantially in-line position, and a spring-loaded friction mechanism to impede rotation of the tow bar portions 12, 14 relative to one another about the pivot 16 when the latch is disengaged. |
