Tent collecting and folding joint

The invention discloses a tent collecting and folding joint. The tent collecting and folding joint comprises a first joint and a second joint which are respectively connected with two rod pieces adjacent to a tent supporting bar, wherein hollow cavities are arranged inside the first joint and the second joint respectively, a sliding seat is contained in each hollow cavity, the sliding seat is internally provided with a sliding slot, the sliding slot is internally provided with a pin rod with a head, each pin rod is sheathed with a spring, and each spring is resisted and propped between the head of one pin rod and one sliding seat; the other end of each pin rod opposite to the head stretches out one corresponding sliding seat to be connected with the first joint together; and a connecting piece is connected between the sliding seats of the first joint and the second joint, and the two ends of the connecting piece are respectively pivoted on the sliding seats at the two sides. The tent collecting and folding jo