| 摘要 |
PURPOSE: A swing is provided to enable a user to move the swing by pulling a rope installed in a swing facility and to stop suddenly in emergency. CONSTITUTION: A swing comprises: a frame(110) consisting of perpendicular frames which are separated from each other in both sides and a horizontal frame connecting the upper end of the perpendicular frames; a roof(120) installed on the top of the frame; a swing bar(130) which is pivotally combined with both ends of the horizontal frame and is extended downward; a chair(140) combined with the bottom of the swing bar; and a string(150) which droop towards the chair from the end of the roof.
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