| 摘要 |
A wheel set which is detachably mounted on a case is disclosed. The wheel set includes a wheal set, a binding strip and a fastening unit. The wheal set includes a mount plate and a wheel mounted thereon. The binding strip is a single Velcro strip having both a hook surface and a loop surface so as to bind up a case and fasten each other. The fastening unit is fixed on the mount plate and is a Velcro fastener corresponding to the binding strip, so that the wheal set can be detachably fastened on the case by fastening the fastening unit on the binding strip. Thus the case can be easily moved by the wheel set.
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