| 摘要 |
An automatic teeing device for positioning practice golf balls, for a drivin g range, including: a flexible, hollow tee (120), fabricated to sealingly enga ge a golf ball (110) seated thereon; a cylindrical tee holder (130), configured to sealingly mount the tee therein; a cylinder (140) sealingly surrounding t he tee holder, allowing it and the tee to move vertically between raised and lowered positions therewith; a cover (150) and housing enclosing the cylinde r having an air inlet introducing positive air pressure therein so the housing , cover, cylinder, tee holder, and tee together form an air-tight manifold whe n a golf ball is seated on the tee; and air pressure regulating apparatus ensuring that the air pressure introduced therein is within a desired range; wherein the tee, tee holder, cylinder, cover, housing, and air pressure regulating apparatus provide a force sufficient to raise the tee holder and tee with a golf ball seated thereon.
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