| 摘要 |
<p>A non-slip device for use on a sole includes a supporting rod (1), a pinch plate (2) and a magnet (3). The supporting rod (1) is rotatably mounted on the sole. The pinch plate (2) is rotatably erected on the supporting rod (1), and one side of the pinch plate (2) is provided with non-slip teeth (21). The magnet (3) is fixedly mounted on the sole. The pinch plate (2) is attracted by the magnet (3) and is positioned in place with the aid of the rotation of the supporting rod (1) on the sole. The non-slip properties of the device change in accordance with the walking surface, and it presents the advantages of compact structure and reliable use.</p> |
