| 摘要 |
PURPOSE: A caster capable of the mode-conversion is provided to move along the side part of a narrow space by converting an operation mode. CONSTITUTION: A caster capable of the mode-conversion comprises an upper fixed member(4), a lower fixed member(5), a fixing pin(6), and a fixation pin transfer tool(7). The upper fixed member is united with and is fixed to a base plate(1). The lower fixed member is united with a frame(2), and rotates on the lower side of upper fixed member. The fixation pin is able to move by penetrating the lower fixed member. The fixation pin transfer tool makes the fixing pin move by using the rotation of a wheel(3).
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