Patent ID: 11969628
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 4:
5. The trampoline according to claim 4, wherein:
the mounting bracket comprises a recess;
the locking drop-in pin comprises an elongated pin and a circular base collar with a substantially spiral raised surface perpendicular to the longitudinal axis of the pin comprising at least two chamfered surfaces;
the locking drop-in pin is arranged in the recess, the mounting bracket further comprises a substantially spiral raised surface corresponding to the spiral raised surface of the base collar; and
the spiral raised surfaces of the recess and the base collar are configured such that, when the locking drop-in pin is rotated in the recess, the chamfered surfaces of the recess and the locking drop-in pin force the locking drop-in pin to move outward from the recess and release the locking drop-in pin from its locking position.