Patent attributes
This utility model discloses a foldable frame for a cart, including the front wheel unit part, the rear wheel unit part, the side-wall connection structure, the scissor structure I, the scissor structure II, the bottom support structure. The said scissor structure I is movable-connected on the front wheel unit part, and both the said scissor structure II and the scissor structure I have the same structure and are connected on the rear wheel unit part. Two groups of the said side-wall connection structure are provided and they are respectively connected on the front wheel unit part and the rear wheel unit part on the same side. Totally, the said bottom support structure are movable-connected to two groups of the said front wheel unit part and the rear wheel unit part. This utility model belongs to the technology field of the frame for a cart.
