JP5288353B2 - ピッチング練習用具 - Google Patents
ピッチング練習用具 Download PDFInfo
- Publication number
- JP5288353B2 JP5288353B2 JP2009142745A JP2009142745A JP5288353B2 JP 5288353 B2 JP5288353 B2 JP 5288353B2 JP 2009142745 A JP2009142745 A JP 2009142745A JP 2009142745 A JP2009142745 A JP 2009142745A JP 5288353 B2 JP5288353 B2 JP 5288353B2
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- JP
- Japan
- Prior art keywords
- spherical body
- grip
- hole
- string
- mandrel
- 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.)
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Description
2、心棒
3、3′、リング
4、紐
5、グリップ
6、緩衝材
7、球状体
8、8′、穴
9、心棒
10、球状体
11、穴
12、心棒
13、球状体
14、14′、14″、穴
15、紐
16、係留部
1a、球状体に貫通させる孔
1b、心棒に形成される突起部
2a、心棒に貫通させる孔
5a、グリップに貫通させる孔
A、手首、肘を固定するリング状部
B、グリップが紐上を移動する距離
Claims (2)
- 球状体と、
前記球状体の中心に貫通させた孔に固定させると共に端部に孔を形成した心棒と、
紐状体と、
内部の長手方向に貫通孔を形成したグリップと、
を備え、
前記グリップ内部の貫通孔に前記紐状体を移動可能に取り付け、前記紐状体の一端を前記心棒の端部に形成された孔に係留するとともに手首を固定するリング状部を形成し、前記リング状部に手首を固定した状態で前記球状体及びグリップを指で握り、投球動作を行い、前記球状体を投げた後に、前記グリップだけを握り最後まで振り切ることで、前記紐状体に沿って前記グリップが手首側に移動可能に構成したことを特徴とするピッチング練習用具。 - 前記球状体は表面に溝又は孔を1カ所以上形成することを特徴とする請求項1に記載のピッチング練習用具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009142745A JP5288353B2 (ja) | 2009-05-25 | 2009-05-25 | ピッチング練習用具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009142745A JP5288353B2 (ja) | 2009-05-25 | 2009-05-25 | ピッチング練習用具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010269112A JP2010269112A (ja) | 2010-12-02 |
JP5288353B2 true JP5288353B2 (ja) | 2013-09-11 |
Family
ID=43417639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009142745A Active JP5288353B2 (ja) | 2009-05-25 | 2009-05-25 | ピッチング練習用具 |
Country Status (1)
Country | Link |
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JP (1) | JP5288353B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5379188B2 (ja) * | 2011-05-17 | 2013-12-25 | 良三郎 南川 | シャドーピッチング用練習具 |
US8337338B2 (en) | 2011-05-18 | 2012-12-25 | Ole Falk Smed | Athletic swing training device and method for using same |
JP6995301B1 (ja) * | 2021-08-11 | 2022-01-14 | 直道 清水 | トレーニング器具 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118274U (ja) * | 1978-02-01 | 1979-08-18 | ||
JPS63193075U (ja) * | 1987-05-31 | 1988-12-13 | ||
JPH0394265U (ja) * | 1990-01-18 | 1991-09-26 | ||
JPH057271U (ja) * | 1991-07-11 | 1993-02-02 | 学 平松 | 変化球用野球ボール |
JPH09182822A (ja) * | 1995-12-28 | 1997-07-15 | Saito Tatsuo | シャドウピッチィングコントロール練習機 |
JP2003038698A (ja) * | 2001-07-26 | 2003-02-12 | Koji Okai | 多機能訓練用ボール |
JP2006122632A (ja) * | 2004-10-26 | 2006-05-18 | Yukiko Saito | 投てき器具 |
JP2006218272A (ja) * | 2005-02-08 | 2006-08-24 | Yukiko Saito | 投球練習機具 |
US7297078B2 (en) * | 2005-04-01 | 2007-11-20 | Libonati Michael R | Ball sports training aid |
-
2009
- 2009-05-25 JP JP2009142745A patent/JP5288353B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010269112A (ja) | 2010-12-02 |
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