Folding tent capable of being unfolded and folded rapidly

A folding tent capable of being unfolded and folded rapidly, comprising leg tubes and a tent ejector rod part, wherein the tent ejector rod part has two ends, one end of the tent ejector rod part is hinged to an upper connecting disk, the other end of the tent ejector rod part is hinged to an upper portion of one of the leg tubes;

• the tent ejector rod part comprises at least two ejector rod units hinged to each other, each ejector rod unit hinged to the upper connecting disk is provided with a supporting rod, each of the supporting rods has a first end and a second end, the first end of each supporting rod is hinged to the corresponding ejector rod unit, and the second end of each supporting rod is hinged to a lower connecting disk, wherein a connecting rod is further arranged between at least one of the supporting rods and the ejector rod unit installed on said one supporting rod, and one end of the connecting rod is hinged to the ejector rod unit;
• a first hinge joint is located at a position between the supporting rod and the ejector rod unit, a second hinge joint is located at a position between the first hinge joint and the upper connecting disk, and the other end of the connecting rod is hinged to a sliding part;
• the sliding part slides along the supporting rod, and the sliding part is locked by a locking mechanism when the folding tent is fully unfolded.