MULTI-HEIGHT BASEBALL HITTING DEVICE

摘要

A multi-height baseball hitting device includes a base plate assembly, a sleeve and a pipe. The sleeve is disposed on the base plate assembly. The sleeve has at least three positioning blocks extending from an inner wall of the sleeve. The pipe has a supporting portion, a connecting portion and a positioning portion. The supporting portion is connected with the connecting portion for supporting a ball. A plurality of ring-shaped rails are formed on the positioning portion and arranged from the connecting portion at equal intervals, and the positioning blocks of the sleeve are engaged with the ring-shaped rails, such that the pipe is adjustable to be fixed with plural heights, thereby meeting all of the heights of children and adults.

主权项

1. A multi-height baseball hitting device, comprising:
a base plate assembly; a sleeve disposed on the base plate assembly, wherein the sleeve has at least three positioning blocks extending from an inner wall of the sleeve; and a pipe having a supporting portion, a connecting portion and a positioning portion, wherein the supporting portion is connected with the connecting portion for supporting a ball, wherein a plurality of ring-shaped rails are formed on the positioning portion and arranged from the connecting portion at equal intervals, and the positioning blocks of the sleeve are engaged with the ring-shaped rails and at least one of the ring-shaped rails is disposed between two adjacent positioning blocks of the positioning blocks, such that the pipe is adjustable to be fixed with plural heights.