JPS5818577U - Target stand as a tennis practice device - Google Patents
Target stand as a tennis practice deviceInfo
- Publication number
- JPS5818577U JPS5818577U JP11209081U JP11209081U JPS5818577U JP S5818577 U JPS5818577 U JP S5818577U JP 11209081 U JP11209081 U JP 11209081U JP 11209081 U JP11209081 U JP 11209081U JP S5818577 U JPS5818577 U JP S5818577U
- Authority
- JP
- Japan
- Prior art keywords
- target stand
- practice device
- tennis practice
- ball
- target
- 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
- Golf Clubs (AREA)
- Electrically Operated Instructional Devices (AREA)
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
第１図は、本考案による標的台の斜視図、第２図は、従
来の使用方法によるゴムヒモ付ボールのよい返球の軌跡
を示す図、第３図は、従来の使用方法によるゴムヒモ付
ボールの悪い返球の軌跡を示す図、第４図は、本考案に
よる標的台の配置と、打球されたボールの軌跡を示す図
、第５図は、本考案による標的台の上面板３の後部が上
ったところを示す側面図。
１は標的台、２は標的台の前面、３は標的台の上面板、
４はゴトヒモの支点、５はボールの最初の位置、６はボ
ールの落下点、７は返球の打球点、８は上面板３の上で
ボールが反発する点、９は標的台の前面２と上面板３の
交点、１０は地面。Fig. 1 is a perspective view of the target table according to the present invention, Fig. 2 is a diagram showing a good return trajectory of a ball with a rubber string according to the conventional usage method, and Fig. 3 is a diagram showing a good return trajectory of a ball with an elastic string according to the conventional usage method. FIG. 4 is a diagram showing the trajectory of a bad return ball. FIG. 4 is a diagram showing the arrangement of the target board according to the present invention and the trajectory of the hit ball. FIG. FIG. 1 is the target stand, 2 is the front of the target stand, 3 is the top plate of the target stand,
4 is the fulcrum of the goto string, 5 is the initial position of the ball, 6 is the falling point of the ball, 7 is the hitting point of the return ball, 8 is the point where the ball rebounds on the top board 3, 9 is the front surface 2 of the target stand. The intersection of the top plates 3 and 10 is the ground.
Claims (1)
することを特徴とするテニス練習器としての標的台。A target stand as a tennis practice device characterized in that the height 2 of the front surface of the target stand 1 is 91.44 (J±15 cm).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11209081U JPS5818577U (en) | 1981-07-27 | 1981-07-27 | Target stand as a tennis practice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11209081U JPS5818577U (en) | 1981-07-27 | 1981-07-27 | Target stand as a tennis practice device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5818577U true JPS5818577U (en) | 1983-02-04 |
Family
ID=29906431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11209081U Pending JPS5818577U (en) | 1981-07-27 | 1981-07-27 | Target stand as a tennis practice device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818577U (en) |
-
1981
- 1981-07-27 JP JP11209081U patent/JPS5818577U/en active Pending
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