| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a walking aid device keeping a stable condition. <P>SOLUTION: The walking aid device 10 includes a handle 12 horizontally provided to extend, main frames 14L, 14R extending obliquely downward from both its ends, sub-frames 16L, 16R extending from a middle of the main frame, joints 18L, 18R for rotatably interconnecting the sub-frame to the main frame, an actuator for controlling an interconnection angle between the main frame and the sub-frame, a front side wheels 20FL, 20FR provided on the main frame, rear side wheels 20RL, 20RR provided on the sub-frame, a load-loading part 22 suspended from the joint, a load detection means loaded on it, and a controller for controlling the actuator so that the interconnection angle between the main frame and the sub-frame could be larger in response to an increase of the weight detected by the load detection means. <P>COPYRIGHT: (C)2009,JPO&INPIT |
