| 摘要 |
<p>The push bar for wheelchair also forms an anti-roll bar. Each push bar (1) has two bars (2) placed opposite one another. The bars are placed against the wheels and drive them when pushed at a tangent to the wheels. The bars can have guards (3) to reduce the gap between them. The push bars (1) can be connected by a cross bar (4) which are held against the hands. The cross bar can be flexible.</p> |
