| 摘要 |
PURPOSE: A travel bag is provided to prevent the surface of bag from being damaged. CONSTITUTION: A travel bag comprises guide rails(120) which is combined with both sides of the travel bag, height adjusting devices(130) for maintaining the controlled height, and additional wheels(150) which are combined to the outside of the height adjusting device and is rotated. The height adjusting device comprises a slider in which height is adjusted, and a fixing device which can maintain the controlled height. The height adjusting device is elastically supported, and the fixing pin is penetrated through the slider to adjust height. |
