| 摘要 |
PURPOSE: A wide trailer comprising an extension unit is provided to improve stability and convenience by being composed to be coupled with a loading frame directly. CONSTITUTION: A wide trailer comprises a loading frame, an extension unit(20), and a latching unit. The loading frame is composed of a top plate and a plurality of support beam(12) and lifted. The top plate supports luggage directly. The plurality of support beam is arranged to form grid shape and supports the top plate. The extension unit is mounted in the loading frame to be ejected. The extension unit is composed of a post bar(22), a support(24), a pair of latching projections(221). The latching unit is composed of a left latching bracket and a right latching bracket(40) and adjusts the ejection level of the extension unit. The left latching bracket and the right latching bracket comprise a plurality of latching slot(32, 42) for the latching of the latching projections of the extension unit. |
