Patent ID: 11919560
Assignee: WONDERLAND SWITZERLAND AG
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 18:
19. A seat height adjustment mechanism for adjusting a height of a seat on a stroller frame, comprising:
a locking bar disposed in the stroller frame and having locking holes, each of the locking holes having a stop portion protruding therein; and
a locking element mounted on the seat and having an engaging end, the engaging end being separably engaged in any one of the locking holes, wherein an engaging hook of the engaging end presses against the stop portion,
wherein the engaging end has a first position and a second position in a height adjustment direction of the seat, the engaging end automatically moves to the first position to cause the engaging hook to press against the stop portion when the engaging end is engaged in the locking hole, and the engaging hook separates from the stop portion when the engaging end is moved to the second position, causing the engaging end to move and separate from the locking hole.