| 摘要 |
A conveying device comprising at least a first conveying element and a second conveying element, each of the first and the second conveying element comprising a wire harness box having opposing box plates, the wire harness box including a pair of front tabs and a pair of rear tabs, the front tabs extending from box plates generally normal to the rear tabs; and a cargo roller positioned above the wire harness box; and a universal joint having at least two degrees of freedom, the universal joint including a rectangular hollow yoke, each of the front tabs of the at least first conveying element and each of the rear tabs of the second conveying element rotatably fastened to the yoke.
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