Foldable trolley
OwnerChung-Hsiu SUinventor
Life of this patent
Estimating the term…
Abstract
A foldable trolley includes a frame body unit and two wheel units. The frame body unit includes a lower frame structure and am upper frame structure. The upper frame structure includes a sliding rod slidably disposed on the lower frame structure. The upper frame structure is slidable in a direction toward a bottom of the lower frame structure, via sliding connection of the sliding rod and the lower frame structure, and fold on the lower frame structure, so as to convert the frame body unit from an unfolded state to a folded state. The wheel units are disposed respectively on two sides of the lower frame structure, and are operable to pivot toward the lower frame structure.
Claims10
A foldable trolley comprising:
- a frame body unit including a lower frame structure and an upper frame structure, said upper frame structure including a sliding rod that is slidably disposed on said lower frame structure, said upper frame structure being slidable in a direction toward a bottom of said lower frame structure, via sliding connection of said sliding rod and said lower frame structures, and fold on said lower frame structure, so as to convert said frame body unit from an unfolded state to a folded state;
- and
- two wheel units disposed respectively on two sides of said lower frame structure and operable to pivot toward said lower frame structure.
Dependencies are inferred from the claim text.