| 摘要 |
<p>The invention relates to a walking stick for visually disabled persons, allowing them to walk safely. According to the invention, the walking stick consists of a stick with feeling element and with acoustically sound signalling elements, the stick (1) being fixed on a shock absorber (2) fitted to the lower end of said stick, by means of a tubular connecting piece (5) and a ball (3) encasing the shock absorber (2) by means of another tubular connecting piece (6), attached to the interior surface of the ball (3) and on the upper side of the stick (1) there being attached an acoustic signalling device (4) by means of a collar plate (7).</p> |
