JPH0363369U - - Google Patents
Info
- Publication number
- JPH0363369U JPH0363369U JP12503489U JP12503489U JPH0363369U JP H0363369 U JPH0363369 U JP H0363369U JP 12503489 U JP12503489 U JP 12503489U JP 12503489 U JP12503489 U JP 12503489U JP H0363369 U JPH0363369 U JP H0363369U
- Authority
- JP
- Japan
- Prior art keywords
- pitching
- hand
- tip
- arm
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Food-Manufacturing Devices (AREA)
Description
第１図は本考案の投球ハンドが採用されたアー
ム式ピツチングマシンの概略構成を示す図、第２
図は本考案投球ハンドの一例を示す斜視図、第３
図は同平面図、第４図及び第５図は同投球ハンド
による投球動作の説明図、第６図は従来の投球ハ
ンドの一例を示す図である。
符号の説明、１……ピツチングマシン、１１…
…投球回転アーム、２……投球ハンド、３……受
球部、４……放球部、４１……球案内用曲壁部、
４２……切欠部、５……コイルスプリング。
Fig. 1 is a diagram showing a schematic configuration of an arm-type pitching machine in which the pitching hand of the present invention is adopted;
The figure is a perspective view showing an example of the pitching hand of the present invention.
4 and 5 are explanatory diagrams of the pitching motion of the pitching hand, and FIG. 6 is a diagram showing an example of a conventional pitching hand. Explanation of symbols, 1... Pitching machine, 11...
... pitching rotating arm, 2... pitching hand, 3... ball receiving section, 4... pitching section, 41... ball guiding curved wall section,
42... Notch, 5... Coil spring.
Claims (1)
１１の先端に取着される変化球用投球ハンド２で
あつて、該ハンド２が、後半部の受球部３と前半
部の放球部４とが連なつた断面円弧状の樋状をな
し、該放球部４が、先側に向かつて漸次中央部に
寄るよう形成された一側の球案内用曲壁部４１と
、先側に向かつて切欠かれた他側の切欠部４２と
を有し、該切欠部４２の基部と上記曲壁部４１の
先端との間にコイルスプリング５が張架されて成
ることを特徴とするアーム式ピツチングマシンの
変化球用投球ハンド。 A pitching hand 2 for changing balls is attached to the tip of a pitching rotation arm 11 of an arm-type pitching machine 1, and the hand 2 has a ball receiving section 3 in the rear half and a pitching section 4 in the front half. The ball releasing part 4 has a gutter shape with a continuous arc-shaped cross section, and the ball guiding curved wall part 41 on one side is formed so as to gradually approach the center part as it moves toward the tip side, and on the other side, An arm-type pitting characterized in that it has a cutout part 42 on the other side, and a coil spring 5 is stretched between the base of the cutout part 42 and the tip of the curved wall part 41. Machine pitching hand for breaking balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12503489U JPH0363369U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12503489U JPH0363369U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363369U true JPH0363369U (en) | 1991-06-20 |
Family
ID=31672923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12503489U Pending JPH0363369U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363369U (en) |
-
1989
- 1989-10-24 JP JP12503489U patent/JPH0363369U/ja active Pending
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