Patent ID: 11858382
Assignee: YANFENG INTERNATIONAL SEATING SYSTEMS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 2:
3. The seat rotation locking mechanism according to claim 2, further comprising
a release lever hinged to a top surface of the lock support through a release lever rotating shaft, wherein the release lever comprises a release end and an operation end, the release lever is driven by operating the operation end of the release lever to rotate, and for each lock pin amongst the at least two lock pins, the release end of the release lever drives the lock pin to move toward a release direction, so that the first end of the lock pin exits from the lockhole on the outer circumference of the fixed disc to release the rotating disc; and
a release lever return spring connected to the release lever and the lock support or the rotating disc, wherein the release lever return spring drives the release lever to return to the locked state; and
during releasing, the release lever return spring accumulates energy.