| 摘要 |
<p>The support aid is assembled of two parallel positioned bars, each comprising detachable upper (2) and lower segments (1), secured to each other with integrated spring elements (8). The upper segments (2) are s-shaped and provided with a soft layer (6) at their outer ends, which can be hung to the shoulders of the user and are joined with an adjustable transversal element (7). At least one u-shaped bar (4) is attached between the bars (1, 2), facilitating a smooth motion of the ball. Slip preventing rubber elements (5) are attached to the lower ends.</p> |
