| 摘要 |
<p>The present invention provides a retractable inline skate roller assembly in which wheel assemblies are advanced from and retracted into a housing provided in a lower part of a skate boot and a separate auxiliary wheel assembly can be removably coupled to the housing, thus enhancing the traveling performance, and providing a stable fitting. For this, the retractable inline skate roller assembly of the present invention comprises the auxiliary wheel assembly (10), which has at least one wheel rotatably mounted to a first end thereof and has an insertion part (30) on a second end thereof so as to be coupled to the housing. The retractable inline skate roller assembly further includes a receiving part (50), which is provided between sidewalls of the housing to hold the insertion part of the auxiliary wheel assembly, so that the auxiliary wheel assembly is removably installed in a space defined in the housing.</p> |
