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

Claim 5:
6. The seat rotation locking mechanism according to claim 3, wherein
the lock support comprises a first end surface close to the outer circumference of the fixed disc, a second end surface disposed opposite to the first end surface, and a top surface connecting the first end surface and the second end surface;
at least two first lock pin protruding holes are disposed on the first end surface, at least two second lock pin protruding holes are disposed on the second end surface, and the first lock pin protruding holes on the first end surface and the second lock pin protruding holes on the second end surface are in a one-to-one correspondence and coaxial; and
a first end and a second end of each lock pin respectively protrude from a corresponding first lock pin protruding hole and a corresponding second lock pin protruding hole.