Four-person bungee jumping device

The invention discloses a four-person bungee jumping device relating to the technical field of entertainment equipment. Trampoline bodies are arranged at four sides of a base, a hydraulic cylinder isarranged in the middle of the base, a fixed frame is arranged on the outer side of the hydraulic cylinder, four guide cylinder bodies are arranged on the fixed frame, the four guide cylinder bodies are parallel to the hydraulic cylinder, four horizontal guide pillars are arranged at the upper end of the fixed frame, the horizontal guide pillars are vertical to the guide cylinder body, pulleys arerespectively arranged at four sides of the fixed frame, ropes are wound on the pulleys, one ends of the ropes are respectively wound on the pulleys of brackets at one ends, connected with the base, ofthe four trampoline bodies and are connected with two fixed flying rings on the base, the two fixed flying rings are connected with the base in a crossed way by two elastic ropers, a mounting ring isarranged at the front end o