As shown in Reference Figures 1-8, this swing is made of semicircular material and is suspended by a single
rope or chain for one to four people. Because it is suspended by a single
rope or chain, it can swing 360 degrees, front to back and side to side. When riding alone, the person places both feet together, as with a normal one-person swing, and holds onto the
rope or chain between their legs (between their legs). When two people with little
weight difference are riding, such as a mother and a child aged 7 or older, two children, or two adults, they face each other, hold onto the rope or chain, and
straddle the swing. Then, to maintain the horizontal balance of the swing, they decide on their riding positions by shifting their riding positions forward and backward. When two to four people with a large
weight difference are riding, one or two heavier people hold onto the rope or chain and
straddle the swing, while one or two lighter people hold onto the handles at both ends of the swing. For example, if a mother and her three- to six-year-old child are riding, the mother holds onto the rope or chain and the child holds onto the handles. Also, if a mother and her three- and six-year-old children are riding, the mother and the six-year-old child hold onto the rope and the three-year-old child holds onto the handles. In this way, the mother can maintain balance by shifting her riding position forward or backward. When a three- to six-year-old child is holding onto the handles, they should fasten the safety belt attached to the backrest for safety. When two to four people with little
weight difference are riding on the swing, horizontal balance can be achieved by making the load (total weight) on both sides of the swing as equal as possible, and then holding onto the rope or chain and shifting the rider's position forward or backward. If the rope or chain suspending the swing is long, shock-absorbing devices are attached to the bottom of both ends of the swing to prevent the swing from receiving shock when it touches the ground. Therefore, when the end of the swing touches the ground, the user kicks the ground to bounce the shock-absorbing devices, allowing the swing to move up and down like a trampoline or see-saw. In this case, there is no need to balance the swing horizontally, so even if there is a large difference in the weight of the riders on each side of the swing, they can still enjoy the swing.For example, a mother and her child aged 3 to 6 can sit on either end of the ride, and the mother can kick the ground to bounce the shock absorbers, entertaining the child.