| 摘要 |
PURPOSE: A covering device for a cargo box of a truck is provided to open a side door with a simple structure and to easily install and store support poles by easily attaching and detaching the support poles. CONSTITUTION: A covering device for a cargo box of a truck comprises a pair of first guide rails (14), a plurality of support poles (18), a link member (20), a second guide rail (44), a first fixing member (24), a second fixing member (28), and a third fixing member. A pair of the first guide rails is fixed to the upper part of both side doors (12) of a cargo box (10) and includes an opening unit at the inner side of the front. The support pole includes a pair of first rollers (40) and a second roller (45) and folds or spreads a cover member (16) by moving along the first guide rail forward and backward. The link member widens or narrows a gap between the support poles, and the second guide rail is included in the front upper part of the first guide rail. The first fixing member fixes a foremost support pole (18a) to a front fixed wall (11) of the cargo box. The second fixing member fixes a rearmost support pole (18b) to a rear end (22) of the first guide rail. The third fixing member holds the support poles moved towards the front of the first guide rail in order not to be moved. |
