| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a caster structure capable of inverting a caster when loading an object with the casters. <P>SOLUTION: The caster structure includes: the caster 3; a bracket 2 having the caster 3 attached thereto; a rotary shaft 14 protruded from the bracket 2 in a direction almost perpendicular to the axis of the caster 3; a base frame where a bearing cylinder through which the rotary shaft 14 is insertable; and a coming-off prevention means for preventing the coming-off of the rotary shaft 14 from the bearing cylinder. <P>COPYRIGHT: (C)2013,JPO&INPIT |
