| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a frame caster for attachment of a caster to be used for a carriage, which allows the carriage to have a size easily stored and be detachable to improve its easiness in use. <P>SOLUTION: In a carriage structure, a commercial scaffold base is detachably attached to, by screws 1 and 2, a frame caster comprising a caster attached to a frame-shaped aluminum frame 5 and the scaffold base is used in place of a load-carrying platform. When it is not used as a carriage, the frame caster is removed from the scaffold base for storage to reduce its storage space. <P>COPYRIGHT: (C)2012,JPO&INPIT |
