Abstract

A ball feeding device includes: a ball transfer tube comprising a ball lifting tube and a ball feeding tube; and a ball transfer module connected to the ball lifting tube and transferring the ball. The ball transfer module includes: a first rotating portion and a second rotating portion connected to opposite end portions of the ball lifting tube, respectively; a driving motor connected to the first rotating portion; a link connecting the first rotating portion and the second rotating portion; and a main support portion supporting the ball, the main support portion coupled to the link and passing through the ball lifting tube.

IPC Classes  ?

• F41B 4/00 - Friction-wheel operated launchers
• A63B 47/00 - Devices for handling or treating balls
• A63B 69/40 - Stationarily-arranged devices for projecting balls
• A63B 69/00 - Training appliances or apparatus for special sports

Abstract

A ball pitching device includes: a body portion including an upper frame and a lower frame; a first rotation shaft portion supported by the upper frame; a pitching unit configured to pitch a ball and rotate about the first rotation shaft portion and including a first pitching wheel and a second pitching wheel; a first pitching angle adjusting unit adjusting a vertical pitching angle by adjusting a relative length between a bottom surface of the upper frame and the pitching unit; and a second rotation shaft portion connecting the upper frame to the lower frame to be rotatable on a horizontal plane. The first rotation shaft portion is disposed between a center of the first pitching wheel and a center of the second pitching wheel.

IPC Classes  ?

• F41B 4/00 - Friction-wheel operated launchers
• A63B 69/40 - Stationarily-arranged devices for projecting balls
• A63B 69/00 - Training appliances or apparatus for special sports