Foldable cart
OwnerSheng-Kuai Luinventor
Life of this patent
Estimating the term…
Abstract
A foldable cart includes a base with two side wheels driven by a motor and a steering wheel located a front end of the base. An upright frame is pivotably connected to the base by two folding assembly and a handle is pivotably connected to the upright frame by another folding assembly. Each folding assembly includes a first member to which a first part of the cart is connected, a second part of the cart is pivotably connected, and a second member mounted to the second part of the cart. The handle is pivoted relative to the upright frame which is pivoted relative to the base so as to fold the cart into a compact folded assembly.
Claims9
A foldable cart comprising:
- a base (10) having a steering wheel (13) connected to a front end thereof and two upright tubes (16) extending from a rear end of the base (10), two wheels (12) connected on two ends of a shaft (100) connected to the base (10);
- an upright frame (30) pivotably connected to the two upright tubes (16) by two first folding assemblies (20), each of the first folding assemblies (20) including a first member (21) and a second member (22), the two respective first members (21) connected to the two upright tubes (16) and the two respective second members (22) respectively mounted to two tubes of the upright frame (30), the two tubes of the upright frame (30) pivotably connected to the first member (21), and
- a handle (40) pivotably connected to the upright frame (30) by a second folding assembly (200), the second folding assembly (200) including a first member (21) and a second member (22), the first member (21) connected to a tube (33) of the upright frame (30) and the second member (22) mounted to a tube of the handle (40), the tube of the handle (40) pivotably connected to the first member (21).
Dependencies are inferred from the claim text.