Ball throwing machine

The present invention relates to a ball throwing machine having a frame and a ball-throwing mechanism installed on the frame. The ball throwing machine has a circuit device whiche can shift the ball-throwing mechanism to a ball-throwing angle by a first servo motor and a first link rod set, and can...

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Bibliographic Details
Main Author ZHU, XIAO-XI
Format Patent
LanguageChinese
English
Published 01.05.2009
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Summary:The present invention relates to a ball throwing machine having a frame and a ball-throwing mechanism installed on the frame. The ball throwing machine has a circuit device whiche can shift the ball-throwing mechanism to a ball-throwing angle by a first servo motor and a first link rod set, and can drive the ball-throwing mechanism to continuously swing vertically back and forth. The frame can be pivotally installed on a base. The circuit device can drive the frame to continuously swing horizontally back and forth by the second motor and the second link rod. In addition, the ball throwing machine has a safety switch for stopping the ball-throwing movement when setting the ball throwing machine, so as to prevent hurting people by mistake. The circuit device also has a malfunction detection function to detect if the ball throwing machine is abnormal.
Bibliography:Application Number: TW20070140867