| 摘要 |
A shooting bow includes a elongated frame, a bowstring, a pair of arms for providing tension in the bowstring and a pair of rotatable bowstring guide members on the arm tip ends, respectively. The bowstring includes a main span extending between the guide members. The bow also includes a bowstring catch and trigger mechanism positioned on the frame for holding the bowstring in a drawn position and for releasing it to propel a projectile. Each of the arms includes a rigid portion and a flexible portion, respectively. The rigid portions of the arms extend forwardly and are positioned on opposite sides of the frame. A cam is positioned on the lateral center of the frame.
|
