| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wheel abrasion detecting device and a walk assisting unit having the same, capable of clearly expressing the tire replacing timing, while reducing cost. <P>SOLUTION: This wheel abrasion detecting device 300 includes a detecting mark part 310 arranged on a side surface of a tire 400 of a wheel 100. The detecting mark part 310 is arranged by laminating a painting part 311 constituted of a predetermined color and a core member 312 constituted of a color different from that of the painting part 311. When the tire 400 is abraded to a replacing timing level CLV, the painting part 311 of the detecting mark part 310 is abraded, and the core member 312 is exposed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
