| 摘要 |
A movement chair capable of adjusting the interval of wheels is provided, which fixes the moving shaft and fixed axis pipe using the fixed bar. A movement chair capable of adjusting the interval of wheels comprises: a back plate(1) fixed to the upper portion; a bottom plate(2) fixed to the bottom of the back plate; a height control screw(3) mounted on the lower center of the bottom plate; a fixed axis pipe(5) adhering to the front and back bottom of the body part; a plurality of fixing holes(11) punched in the fixed axis pipe at the constant interval; a wheel(7) which is inserted into a bearing and is fixed; a moving shaft(4); and a fixing bar.
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