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Wheel set, for cycles and roller skates/boards and suitcases and the like, has a primary wheel with freely rotating side wheels for safety and steering around curves
Wheel set, for cycles and roller skates/boards and suitcases and the like, has a primary wheel with freely rotating side wheels for safety and steering around curves
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机译:轮组,用于自行车,溜冰鞋/板和手提箱等,其主轮带有可自由旋转的侧轮,以确保安全和绕弯道行驶
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摘要
The wheel set has a primary wheel (1) and two secondary wheels (2) at both sides. The primary wheel has a circular rotary component (11) at both sides, for matching circular rotary components (21) at the secondary wheels, to lock the assembly together with rotation.
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