| 摘要 |
PURPOSE: A covering device for a cargo box is provided to allow a user to safely and smoothly load and unload a cargo. CONSTITUTION: A covering device(10) for a cargo box comprises a guide rail(100) and one or more arch type support frames(200). The guide rail is installed at both lower ends of the cargo box. The arch type support frame is connected to the guide rail and is folded or is spread by being moved along the guide rail. The arch type support frame comprises a slide movement unit(210). The slide movement unit surrounds the upper surface and both sides of the guide rail and is connected to a first roller and a second roller. |
