JPS6010679U

JPS6010679U - batting practice machine

Info

Publication number: JPS6010679U
Application number: JP10216883U
Authority: JP
Inventors: 堀井　貞成
Original assignee: 松下電工株式会社
Priority date: 1983-06-30
Filing date: 1983-06-30
Publication date: 1985-01-24
Also published as: JPS6311987Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の斜視図、第２図はその■
−■線断面図、第３図は同じくその分解斜視図、第４図
は同じくその部分部解斜視図、第５図は同じくその打撃
アームとその近傍部分の断面図、第６図は同じくそのば
ね掛はレバーとその係止切欠の側面図、第７図Ａ〜Ｄは
同じくその動作説明図、第８図は従来例の部分断面図で
ある。１・・・・・・ハウジング、２・・・・・・ボール供給
孔、３・・・・・・ボール飛出孔、５・・・・・・フレ
ーム、６・・・・・・ボール受け、７・・・・・・打撃
アーム、１０・・・・・・ストッパ壁、１１・・・・・
・ボール当て、１２・・・・・・回転軸、２０・・・・
・・ばね掛はレバー、２２・・・・・・引張コイルばね
、２３ａ〜２３Ｃ・・・・・・係合切欠、２５・・・・
・・モータ、Ｍ・・・・・・ボール。Figure 1 is a perspective view of one embodiment of this invention, and Figure 2 is its
-■ line sectional view, FIG. 3 is an exploded perspective view of the same, FIG. 4 is a partial exploded perspective view of the same, FIG. 5 is a sectional view of the striking arm and its vicinity, and FIG. The spring hook is a side view of the lever and its locking notch, FIGS. 7A to 7D are also explanatory views of its operation, and FIG. 8 is a partial sectional view of the conventional example. 1...Housing, 2...Ball supply hole, 3...Ball ejection hole, 5...Frame, 6...Ball receiver , 7...Blow arm, 10...Stopper wall, 11...
・Ball abutment, 12...Rotary axis, 20...
...Spring hook is lever, 22...Tension coil spring, 23a-23C...Engagement notch, 25...
...Motor, M...Ball.

Claims

[Scope of utility model registration request]

a ball receiver for placing the ball in a fixed position; a hitting arm provided at a rotational position for hitting the ball in the fixed position;
The spring hook, which is rotatable around an axis substantially concentric with the rotation axis of the striking arm and is provided so as to be able to fix the angle, is a lever;
This spring hook includes a tension coil spring for applying a striking force stretched between the lever and the striking arm, and a one-way clutch connected to the striking arm to connect the striking arm to the tension coil spring. A batting practice machine equipped with a driving source that rotates against resistance.