A pirate ship is a type of amusement ride based on pirate ships, consisting of an open, seated gondola (usually in the style of a pirate ship) which swings back and forth, subjecting the rider to various levels of angular momentum. A variant where the riders must pull on ropes to swing the ride is known as a swing boat. Pirate ship is a kind of swing amusement equipment, common in the mall, park, amusement park, fairground, etc. Its shape resembles a pirate ship sailing on the sea, hence the name. When running, through the uninterrupted swing to expand the swing angle, giving people a sense of rotate, let people forget to go home. A simple model of operation, exciting experience, are the reason why people like it.