| 摘要 |
<p>The present invention relates to an opening and closing apparatus for a cargo box door of a truck, which comprises: a front frame (14) installed in a front side of a cargo box of a truck; a rear frame (16) installed in a rear side of a cargo box of a truck; a bottom portion (20) forming a cargo box bottom portion of a truck; an opening and closing door (22) installed in an upper side of the front frame (14) and the rear frame (16); an opening and closing cylinder (30) installed in an upper end of the front frame (14) and the rear frame (16); an opening and closing door guide member (32) installed in an upper end of the front frame (14) and the rear frame (16); and a lower end door (40) installed in a side of the bottom portion (20).</p> |
