Patent ID: 11913250
Assignee: ABA LOCKS INTERNATIONAL CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 14:
15. The tubular lock as claimed in claim 1, wherein
the upper pin seat has multiple upper pin holes separately arranged around the mounting hole, and each of the upper pin holes is defined through a front end surface of the upper pin seat and the rear end surface of the upper pin seat,
the lower pin seat has multiple lower pin recesses formed in the front end surface of the lower pin seat, separately arranged around the receiving recess, and aligning with the upper pin holes of the upper pin seat respectively; and
each of the pin assemblies including
an upper pin mounted in the upper pin hole; and
a lower pin and an axial resilient element mounted in the lower pin recess, wherein the axial resilient element is disposed between the lower pin and a bottom defined in the lower pin recess.