Child stroller frame
AssigneeWonderland Switzerland AG
InventorZhi-ren ZHONG
Life of this patent
Estimating the term…
Abstract
A child stroller frame includes a first frame portion and a second frame portion connected to each other, the second frame portion having a front end pivotally connected to the first frame portion, a pivoting part mounted with a wheel support member and pivotally connected to a rear end of the second frame portion, and a linkage coupling the first frame portion to the pivoting part, wherein the linkage includes a bent bar having a concavity, the child stroller frame being foldable to have the wheel support member or a portion of the pivoting part that couples to the wheel support member positioned adjacent to the concavity of the bent bar.
Claims20
A child stroller frame comprising:
- a first frame portion and a second frame portion connected to each other, wherein the second frame portion has a front end and a rear end, the front end of the second frame portion being pivotally connected to the first frame portion;
- a pivoting part mounted with a wheel support member and pivotally connected to the rear end of the second frame portion;
- and
- a linkage coupling the first frame portion to the pivoting part, wherein the linkage includes a bent bar having a concavity, the child stroller frame being foldable to have the wheel support member or a portion of the pivoting part that couples to the wheel support member positioned adjacent to the concavity of the bent bar.
A child stroller frame comprising:
- a first frame portion including a handle frame segment and a front leg segment pivotally connected to each other;
- a second frame portion pivotally connected to the front leg segment;
- a pivoting part mounted with a wheel support member and pivotally connected to the second frame portion;
- and
- a linkage coupling the first frame portion to the pivoting part, wherein the linkage includes:
- a first bar assembly coupled to the pivoting part and the second frame portion, the first bar assembly including a first bar that has a first bar portion and a second bar portion and is connected pivotally to the second frame portion at a location where the first bar portion and the second bar portion connect to each other;
- a second bar assembly coupled to the first bar and the first frame portion;
- and
- a limiting structure disposed adjacent to the first bar portion and the second bar assembly, the first bar portion and the second bar assembly forming a substantially straight shape that extends between the first frame portion and the second frame portion when the child stroller frame is in an unfolded state.
Dependencies are inferred from the claim text.