发明名称 Golf club swing trainer
摘要 The exerciser includes a shaft. A weight is slidably mounted on the shaft. A golf club handle is formed at one end of the shaft and a stop is formed at the end of the shaft remote from the handle. A coil spring is mounted between the slidably mounted weight and the stop on the end of the shaft when the exerciser is swung. The slidably mounted weight is heavy enough so that when the exerciser is swung the person using it can feel the increased torque in the exercise caused by the movement of the weight down the shaft whereby the person using the exerciser can learn the feel of a correct golf swing.
申请公布号 US4809975(A) 申请公布日期 1989.03.07
申请号 US19850745531 申请日期 1985.06.17
申请人 LEE, BOYONG 发明人 LEE, BOYONG
分类号 A63B15/00;A63B69/36;(IPC1-7):A63B15/00 主分类号 A63B15/00
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