Detachable arm structure for a baby stroller
AssigneeLink Treasure Limited
InventorsCheng-Fan Yang, Ya-Wen Hsiu
Life of this patent
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Abstract
A detachable arm for a baby stroller comprises a left and a right sub-arms releasably attached to a left and a right sub-frames respectively by a respective engaging member, and an attaching member for releasably attaching left and right sub-arms together wherein left and right sub-arms are attached to form a complete arm in an operating position, and left and right sub-arms are separated each other and rotate downwardly a predetermined angle with respect to sub-frames when the attaching member is separated from one of the sub-arms, or alternatively left and right sub-arms are separated from sub-frames when the engaging member are separated from sub-frames in a non-operating position.
Claims9
An arm structure for a baby stroller having a frame including a plurality of pipe sub-frames, a seat for receiving a passenger in sitting or lying position, and at least four wheels for moving the stroller, comprising:
- a left sub-arm and a right sub-arm each having a first portion and a second portion extended toward each other in an operating position;
- a left engaging means and a right engaging means for pivotably attaching the first portions to the left sub-frame and the right sub-frame, respectively;
- and
- an attaching means for releasably securing the left and the right sub-arms in the operating position,
- wherein the left and the right sub-arms are separated from each other when the attaching means is separated from one of the sub-arms in a non-operating position such that each of the sub-arms pivotably rotates downwardly a predetermined angle with respect to the corresponding sub-frame by its own weight;
- further wherein the attaching means comprises a tube member having a front center hole, a first engaging portion engaging with the second portion of the left sub-arm and a second engaging portion;
- a shaped tube-like engaging member provided on the second portion of the right sub-arm having a hollow button member capable of penetrating the front center hole;
- and a spring member received between a bottom of the hollow button member and the right sub-arm so as to permit the hollow button member to protrude from the front center hole of the tube member by expansion of the spring member in the operating position.
Dependencies are inferred from the claim text.