| 摘要 |
<p>It's a inventive developed sportive device to improve most of volleyball skills specially for high level players and it doesn't block the continuity of the training, and it's useful in individual and group training.•If parts (1 :5) is used the result will be device shown in figure (2), it will be a moving curtain or a net holding 3 small nets as alternatives for block and the horizontal movement of curtain is controlled by the pulling arm And the device is doing the following:-•Developing the attack skill specially spiking by directing the ball away from the block alternatives•Training the player to cover behind the spiker and attacking from the rebounded ball of the block•Training the player to cover behind the blocker and attacking from the rebounded ball of the defender•If parts (1,2+6,7,8,9,10,11,12) the result will be device shown in figure 1 (A-B) it will be 3 metallic bars moving on axes and joints they are connected by elastic strip from each end. And the device is doing the following :-•Developing the accuracy of volleyball skills•Decreasing the sprain ankle injuries during training and training matches.</p> |
