| 摘要 |
PROBLEM TO BE SOLVED: To provide a training tool for volley of tennis which is lightweight and can be easily fabricated and moreover can be easily installed. SOLUTION: A repelling panel 2, which repels a ball volleyed by a trainee, comprises a hollow steel body 21 having an approximately square cross section and synthetic resin filler 22 filled into the body 21, and the density of the synthetic resin is 38 kg/m3. The top end of the panel 2 is pivotally supported on the top end of a vertical holding member 1, while an angle adjusting means 4 is provided between the lower part of the member 1 and the lower part of the panel 2 to hold the panel 2 in an inclined state at an angle of predetermined elevation.
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