| 主权项 |
1. A juvenile walker comprising
a rolling base adapted to roll along ground underlying the rolling base and a seat unit including a first seat leg including a first seat-support post, a second seat leg including a second seat-support post, and a child restraint comprising a seat, upper portions of the first and second seat-support posts are coupled to the child restraint, lower portions of the first and second seat-support posts are mounted on the rolling base for movement in upward and downward directions relative to the rolling base and ground underlying the rolling base to change elevation of the seat relative to the rolling base to achieve an upright use mode of the seat unit, wherein the rolling base is configured to include means for holding the seat unit in a stationary seat-storage position in a seat-unit storage space after separation of the lower portions of the first and second seat-support posts from the rolling base to achieve a collapsed storage mode of the seat unit. |
