Single-side open foldable cart frame

Abstract

The provided is a single-side open foldable cart frame, including a front frame, a rear frame, a single-side frame and a bottom frame. The front frame and the rear frame are respectively connected to front and rear sides of the bottom frame. Front and rear sides of the single-side frame are respectively connected to a left side of the front frame and a left side of the rear frame. Both the bottom frame and the single-side frame are foldable structures that are interconnected. A limit mechanism for keeping the foldable cart frame in an unfolded state when the foldable cart frame is unfolded is provided on the bottom frame. By only setting a single-side frame, the foldable cart can not only receive items but also accommodate people. People can sit on the open side of the foldable cart and lean against the single-side frame, which improves the comfort and safety.

Dependencies are inferred from the claim text.