Stroller
AssigneeWonderland Nurserygoods Company Limited
InventorsCurtis M. Hartenstine, Justin L. Rigg, Jonathan M. Pacella
Life of this patent
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Abstract
A stroller includes a lower carriage, an upper carriage and a foldable support assembly. The upper carriage is pivotally connected to the lower carriage. The foldable support assembly comprises a connecting member, an upper support member and a lower support member. One end of the upper support member is pivotally connected to the upper carriage. One end of the lower support member is pivotally connected to the lower carriage. At least one of the other end of the upper support member and the other end of the lower support member is pivotally connected to the connecting member.
Claims22
A stroller comprising:
- a lower carriage;
- an upper carriage pivotally connected to the lower carriage;
- and
- a foldable support assembly comprising:
- a connecting member;
- an upper support member, one end of the upper support member being pivotally connected to the upper carriage;
- and
- a lower support member, one end of the lower support member being pivotally connected to the lower carriage;
- wherein at least one of the other end of the upper support member and the other end of the lower support member is pivotally connected to the connecting member,
- wherein the upper carriage comprises a folding mechanism, the folding mechanism comprises a mount, a pivoting actuator and a drive link, the pivoting actuator is pivotally connected to the mount at a pivoting axis, the drive link is mounted rigidly to the upper support member and to the pivoting actuator, and the drive link is mounted to the pivoting actuator by a cam pin movably disposed in a cam slot of the mount.
A stroller comprising:
- a lower carriage comprising a front wheel frame and two rear legs, the two rear legs being connected to the front wheel frame horizontally via a mounting member, the two rear legs being pivotally connected to the mounting member such that the two rear legs are rotatable inwardly to each other;
- an upper carriage pivotally connected to the front wheel frame;
- and
- a foldable support assembly comprising:
- a connecting member;
- an upper support member, one end of the upper support member being pivotally connected to the upper carriage;
- and
- a lower support member, one end of the lower support member being pivotally connected to the lower carriage;
- wherein at least one of the other end of the upper support member and the other end of the lower support member is pivotally connected to the connecting member, and the two rear legs are rotatable inwardly to each other when the upper support member rotates with respect to the lower support member about the connecting member,
- wherein the upper carriage comprises a folding mechanism, the folding mechanism comprises a mount, a pivoting actuator and a drive link, the pivoting actuator is pivotally connected to the mount at a pivoting axis, the drive link is mounted rigidly to the upper support member and to the pivoting actuator, and the drive link is mounted to the pivoting actuator by a cam pin movably disposed in a cam slot of the mount.
Dependencies are inferred from the claim text.