| 摘要 |
Provided herein is a shading device useful in conjunction with wheeled carts which are used by tennis instructors to train students. A shading device according to the invention is adapted to be retrofitted to existing tennis ball storage carts. Use of the present invention provides a tennis ball storage cart having a shaded area external to the left or the right side of the cart, where an instructor may stand, shaded from the sun while serving balls to a student or otherwise observing court activity. By use of the invention, an instructor may spend many hours instructing students on sunlit days without being effected by the harmful effects of the sunlight.
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