Patent ID: 11951952
Assignee: KING RACK INDUSTRIAL CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 3:
4. The retractable bicycle cross bar adaptor as claimed in claim 1, wherein the switch includes a pivotal portion formed between the first end and the second end of the switch, a bore is defined through the two inside walls of the slot, a pin extends through the bores, the pivotal portion and a resilient member to pivotably connect the switch in the slot, the resilient member is a torsion spring and two ends of the resilient member respectively biased between the switch and the inner part, the first end of the switch is parallel to the second end of the switch, the first end of the switch is higher than the second end of the switch when the rod is inserted into one of the holes of the second tube.