发明名称 Ball-hitting practice apparatus
摘要 A ball-hitting practice apparatus which is divided into ball-hitting range and ball-hitting area. There are a plurality of movable targets on the range and a gear mechanism is provided on the inside movable targets. The movable targets can swing by driving of a motor and move up and down by reciprocation of oil cylinder. There is a sliding seat on the bottom of each movable target to form the left and right movement of targets by another motor and therefore to form the multiple-change movement. An impeller is provided in the center of each movable target controlled by a bevel gear mechanism to make aperture diameter suitable change. Sound and light panels are provided on the stand, ball-hitting area and targets to increase integrate interesting and utility.
申请公布号 AU4535100(A) 申请公布日期 2000.12.05
申请号 AU20000045351 申请日期 2000.05.16
申请人 JYH-MING HWANG;SHIUH-SHENG HWANG 发明人 SHIUH-SHENG HWANG;CHYUAN JAN;CHII-YEOU JONG
分类号 A63B69/36;A63B63/06 主分类号 A63B69/36
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