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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Swing structure for a wheel set
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Wheel set
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Coaxial structure of auxiliary wheels and primary wheel, has frame that is pivotally connected to axle, and primary wheel and auxiliary wheels inserted coaxially onto axle via bearings
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Wheel body structure for e.g. retractable skate, has wheel bodies provided to and made integrated with axial base and shares same outer diameter, and tire either injection or casting molded or directly mounted to wheel body
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Wheel structure
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Structure of multiple wheel bodies intergrated with an axial base
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Wheel structure
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Steering knuckle structure
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Wheel assembly with at least two spaced ground contacting portions
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Coaxial structure of auxiliary wheels with a primary wheel
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Wheel structure
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Vehicle`s e.g. scooter, wheel structure, has wheel including main wheel body with outer diameter larger than outer diameters of auxiliary sections, where auxiliary sections are integral with main wheel body
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Wheel structure
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Steering knuckle structure
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Roller skate has wheel frame, quarter and vamp which are tightened together by bolt and rivets
