Folding cart

A folding cart, comprising a foldable frame, wherein the foldable frame comprises at least:

• an upper folding frame, which includes at least a front upper rod, a rear upper rod, a front upper sleeve connected to the front upper rod, a rear upper sleeve connected to the rear upper rod, and an upper connecting rod hinged with the front upper sleeve and the rear upper sleeve, respectively;
• a lower folding frame, which includes at least a front lower rod, a rear lower rod;
• and
• a supporting rod assembly, which includes at least an intermediate upright rod arranged between the upper folding frame and the lower folding frame, and a front sliding upright rod and a rear sliding upright rod arranged on both sides of the intermediate upright rod, respectively,
• wherein one end of the front sliding upright rod is hinged with the intermediate upright rod, and the other end is slidably arranged on the front lower rod along a length direction of the front lower rod;
• one end of the rear sliding upright rod is hinged with the intermediate upright rod, and the other end is slidably arranged on the rear lower rod along a length direction of the rear lower rod.