| 摘要 |
PROBLEM TO BE SOLVED: To reduce a cost by very easily manufacturing a leg part adjuster, and to reduce a cost by that extent by simplifying an assembling process without requiring screwing-in labor even in assembling. SOLUTION: This leg part adjuster has a bolt part installed in a bottom part of a leg part and a foot part threadedly engaging with a male screw of the bolt part, and the foot part is composed of a female screw forming part divided into at least two parts and imparting a female screw threadedly engageable with the male screw of the bolt part at mutually combined time and a cover installed around the female screw forming part and holding a combined state of the female screw forming part.
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