发明名称 Golf swing training device
摘要 A golf swing training device that is attached to the shaft of a golf club at a predetermined position below the bottom of the hand grip portion. The device has a primary clamp assembly formed from a top block member and a bottom block member whose respective bottom surface and top surface have mating semi-cylindrical shaped channels that accomodate the shaft of a golf club. There is structure for releasably clamping the two block members together. There is an elongated training arm that has its one end gripped by a secondary clamp assembly. The secondary clamp assembly is structurally connected to the top surface of the primary clamp assembly and it has the capability to have its position angularly rotated with respect to the top block member. When the training device is on the shaft of the golf club and the player is in his address position, the training arm extends rearwardly and downwardly with its free end in proximate contact with the golfers rear leg at a position between his knee and ankle. If the golfer makes a proper swing that presents the face of the golf club either perpendicular to the target or closed with respect to the target, the training arm will pass by the players leg without making contact. If the player opens the face of the club as it travels through the hitting zone, this will cause the training arm to strike the player on the leg.
申请公布号 US4682775(A) 申请公布日期 1987.07.28
申请号 US19860832065 申请日期 1986.02.24
申请人 WOOD, JOHN M. 发明人 WOOD, JOHN M.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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