JPH0180176U - - Google Patents
Info
- Publication number
- JPH0180176U JPH0180176U JP1987175059U JP17505987U JPH0180176U JP H0180176 U JPH0180176 U JP H0180176U JP 1987175059 U JP1987175059 U JP 1987175059U JP 17505987 U JP17505987 U JP 17505987U JP H0180176 U JPH0180176 U JP H0180176U
- Authority
- JP
- Japan
- Prior art keywords
- rotors
- attached
- pair
- shaft
- roller shaft
- 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
- 238000010304 firing Methods 0.000 claims description 4
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Description
第１図は本考案に係る一実施例を示すテニス練
習機の側断面図、第２図は第１図の実施例の正面
図、第３図は第１図の実施例の部分の断面図であ
る。
２……台車、３……原動機、９……ボール発射
ヘツド、１３……ボール通路、１４，１５……発
射ロータ、２０……移動台、２１……ローラ軸、
２２，２３……駆動ローラ、２５……フレキシブ
ルシヤフト、２６……出力軸。
Fig. 1 is a side sectional view of a tennis practice machine showing one embodiment of the present invention, Fig. 2 is a front view of the embodiment of Fig. 1, and Fig. 3 is a sectional view of the part of the embodiment of Fig. 1. It is. 2... Truck, 3... Prime mover, 9... Ball firing head, 13... Ball passage, 14, 15... Shooting rotor, 20... Moving table, 21... Roller shaft,
22, 23... Drive roller, 25... Flexible shaft, 26... Output shaft.
Claims (1)
通路１３内に一対の発射ロータ１４，１５を同一
平面内に配置し、ボール発射ヘツド９に前記ロー
タ１４，１５の側面に沿つて移動可能な移動台２
０を取付け、前記各ロータ１４，１５の側面にそ
れぞれ圧接する一対の駆動ローラ２２，２３を取
付けたローラ軸２１を前記移動台２０に回転自在
に設け、前記ローラ軸２１をフレキシブルシヤフ
ト２５によつて原動機３の出力軸２６へ連結した
ことを特徴とするテニス練習機。 A pair of firing rotors 14 and 15 are disposed in the same plane in the ball passage 13 of the ball firing head 9 mounted on the truck 2, and a movable stage movable along the sides of the rotors 14 and 15 is attached to the ball firing head 9. 2
0 is attached, and a pair of drive rollers 22 and 23 are attached to the side surfaces of the rotors 14 and 15, respectively, and a roller shaft 21 is rotatably provided on the movable table 20, and the roller shaft 21 is mounted on a flexible shaft 25. A tennis practice machine characterized in that a power source 3 is connected to an output shaft 26 of a prime mover 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175059U JPH0180176U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175059U JPH0180176U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180176U true JPH0180176U (en) | 1989-05-30 |
Family
ID=31466876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175059U Pending JPH0180176U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180176U (en) |
-
1987
- 1987-11-18 JP JP1987175059U patent/JPH0180176U/ja active Pending