| 摘要 |
<p>The invention relates to an apparatus intended for the training of ski turns, which may be used for practice and teaching purposes in ski courses, in sports clubs and education institutions of any level. According to the invention, the apparatus comprises a vertical rigid flag (1) made of carbon fiber, which is provided at its base with a sharp steel spiral-shaped device (2) needed for fixing the apparatus into the snow, and, at a height adjustable by means of a blocking screw (10), is centered on a rotary device (3) made of some concentric teflon bushes (4 and 5) provided at their ends with two radial ball-bearings (6 and 7) and a leaf spring (8) located at the lower part, the rotary device (3) having screwed, at the middle of the external bush (4), a horizontal carbon-fiber arm (9), the return thereof to the initial position being provided by the leaf spring (8).</p> |
