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US 2013/0340205 A1Published application
Baby stroller folding mechanism
OwnerKhai Gan Chuahinventor
Life of this patent
Estimating the term…
Abstract
This invention involves a set of exclusive methods of folding mechanisms for means of collapsing and opening a baby stroller. The methods aims for the compact ability, ease of use, versatility and easy manufacturing.
Claims19
A folding mechanism for stroller comprising:
- (a) a pair of gear components wherein each gear component comprises at least one gear having plurality of teeth, and said each gear component having an axis of rotation laterally spaced from the other respective axis of rotation;
- first gear component connects with as bar further extends to become the front wheel support of the stroller;
- second gear component connects with a bar further extends to become the push handle support of the stroller;
- and
- (b) a locking system comprises at least one spring loaded piston means for constraining the movement of said gear components.
2 more elements
A folding mechanism for stroller comprising:
- (a) a pair of gear components, wherein gear components being coupled to rotate about common axis of rotation;
- each near component comprises of gear in partial hollow cut from the surface;
- first gear component having plurality of gear teeth along the bottom lip of the hollow cut and second gear component having plurality of gear teeth along the top lip of the hollow cut;
- one gear component connects with a bar further extends to become the front wheel support of the stroller and the other gear component connects with a bar further extends to become the push handle support of the stroller;
- (b) at least one pinion gear, wherein said pinion gear having plurality of gear teeth is positioned in the hollow cut of the surface of said gear component;
- said pinion gear further engage on gear teeth of gear components so that said gear components rotate relative to each other;
- (c) at least one arm, wherein at least one of said arm connects to a bolt at the center of said gear component and means for coupling at least one of said pinion gear;
- and
- (d) a locking system comprising of at least one spring loaded piston means for constraining the movement of said gear component.
6 more elements
A folding mechanism for stroller comprising:
- (a) a pair of gear components, wherein each gear component comprises at least one gear having plurality of teeth;
- and said gear components being coupled to rotate about common axis of rotation;
- first gear component connects with a bar further extends to become the front wheel support of the stroller;
- second gear component connects with a bar further extends to become the push handle support of the stroller;
- (b) at least one gear controller, wherein said gear controller having plurality of teeth means for constraining the movement of said gear components;
- and
- (c) a locking system, wherein said locking system means for constraining the movement of said gear controller.
4 more elements
Dependencies are inferred from the claim text.