Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Patent
1997-05-14
1998-08-04
Brown, Theatrice
Games using tangible projectile
Playing field or court game; game element or accessory...
Practice or training device
A63B 6940
Patent
active
057885893
ABSTRACT:
The present invention relates to a batting practice machine for baseball which can repeatively practice batting technique to get a feel for push or pull-hitting the ball depending on its location, and satisfy the continuous practice of batting motion by rapidly return the ball to the batting point, as well as effectively preventing the from breakdown due to the impact on batting.
The present batting practice machine comprises a post supporting body 900 for supporting a lower post 800 vertically mounted on an upper surface of a base 950; an upper post 600 rotatable mounted on an upper end of the lower post 800; a transverse pivot shaft 500 rotatable with the upper post 600; a first restoring member 700 connecting the lower post to the transverse pivot shaft 500 for returning the transverse pivot shaft 500 to its initial position; damping member 300 provided to a front end of the transverse pivot shaft 500; a movable pipe 200 engaged to an end of the damping member 300; a rotating restrain rider 400 interposed between the transverse pivot shaft 500 and the movable pipe 400; and a front rotating body 100 secured to the front portion of the movable pipe 200 and having on an outer front end a pair of ball support 110.
REFERENCES:
patent: 4105203 (1978-08-01), Cho
patent: 4508339 (1985-04-01), Llewellyn
patent: 5133546 (1992-07-01), Vasquez
patent: 5618039 (1997-04-01), Tsia
Koo Mun-Koing
Park Hyeon-Yong
Brown Theatrice
Koo Mun-Koing
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