Ball trolley for conveying tennis balls

摘要

The trolley has a frame (1) with rollers (2) and a vertical support bar (4). The bar carries a vertically displaceable container (15) with receptacles (22) for tennis balls (23).When the trolley is not in use, the receptacles are lowered to a bottom position and the support bar is folded over the trolley. The support bar has a joint between the lower section (4') and the folding section (4'').