JPS6182671U - - Google Patents
Info
- Publication number
- JPS6182671U JPS6182671U JP16848384U JP16848384U JPS6182671U JP S6182671 U JPS6182671 U JP S6182671U JP 16848384 U JP16848384 U JP 16848384U JP 16848384 U JP16848384 U JP 16848384U JP S6182671 U JPS6182671 U JP S6182671U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- hole
- ball passage
- storage basket
- throwing path
- 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
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Description
第１図は、本考案の一実施例による卓球用練習
装置の要部の側断面図、第２図は、第１図におけ
る加速手段の歯車伝導系の詳細を示す模型的な断
面図、第３図は、前２図の本例練習装置の使用法
の一例を示す略図である。各図中の主要な符号の
意味は以下の通り：―
１：ボール貯蔵篭、２：１の底板１ａの孔、３
：回転円盤、４：３のボール通過孔、５：３の回
転軸、６：減速歯車系、７：送球シユート、８：
ジヨイント、９：送球ダクト、１０：９のハンド
ル、１１：架台、１２：ブラケツト、１３：三脚
、１４：加速手段、１５，１５′：スロツト、１
６，１６′：加速ローラー、１７：伝導歯車系、
１８：ギヤボツクス兼ケーシング、１９：内のモ
ーター、１９：ギヤボツクス兼ケーシング、２０
：ギヤボツクス兼懸垂部材、２１：１１のボール
通過孔、２２：加速用モーター、Ｂ：卓球用ボー
ル、Ｂｓ：補球用バスケツト、Ｈ：捕球用網（Ｎ
ｃ）の孔、Ｍ：練習者、Ｎｃ：捕球用網、ＭＰ：
ネツト、Ｐ：台板、Ｔ：卓球テーブル。
1 is a side sectional view of the main parts of a table tennis training device according to an embodiment of the present invention; FIG. 2 is a schematic sectional view showing details of the gear transmission system of the accelerating means in FIG. 1; FIG. 3 is a schematic diagram showing an example of how to use the practice device of the present embodiment shown in the previous two FIGS. The meanings of the main symbols in each figure are as follows: - 1: Ball storage basket, 2:1 hole in bottom plate 1a, 3
: Rotating disk, 4:3 ball passage hole, 5:3 rotating shaft, 6: Reduction gear system, 7: Throwing chute, 8:
Joint, 9: Throwing duct, 10: 9 handle, 11: Frame, 12: Bracket, 13: Tripod, 14: Acceleration means, 15, 15': Slot, 1
6, 16': Acceleration roller, 17: Transmission gear system,
18: Gearbox and casing, 19: Motor inside, 19: Gearbox and casing, 20
: Gear box and suspension member, 21:11 ball passage hole, 22: Acceleration motor, B: Table tennis ball, Bs: Complementary ball basket, H: Catching net (N
c) hole, M: practice person, Nc: catching net, MP:
Net, P: Baseboard, T: Table tennis table.
Claims (1)
孔を備えるボール貯蔵篭と、該篭の底部下面に接
し、かつ前記孔に対応する回転軌跡を有するボー
ル通過孔付回転円盤と、該回転円盤の下面の上記
ボール貯蔵篭の底部のボール通過孔と対応する位
置から下向きに伸びる送球通路と、該送球通路の
中間位置に対設された一対の回転弾性ローラーか
らなる加速手段とを含むことを特徴とする卓球用
練習装置。 (2) 加速手段を構成する両回転ローラーの周速
及び／又は該両ローラーの中心間の距離が夫々変
化せしめられうるように構成されている登録請求
の範囲第１項記載の装置。 (3) 送球通路の位相が、加速手段の前後におい
て互いに変化せしめられるように構成されている
登録請求の範囲第１項記載の装置。 (4) ボール貯蔵篭の底板が、ボール通過孔の下
側開口面に向つて傾斜する溝を備える登録請求の
範囲第１項記載の装置。[Claims for Utility Model Registration] (1) A ball storage basket with a ball passage hole at an eccentric position in a circular bottom, and a ball passage that is in contact with the lower surface of the bottom of the basket and has a rotation locus corresponding to the hole. a rotating disk with a hole; a ball throwing path extending downward from a position on the lower surface of the rotating disk corresponding to the ball passage hole at the bottom of the ball storage basket; and a pair of rotating elastic rollers disposed opposite each other at an intermediate position of the ball throwing path. A table tennis practice device comprising: an acceleration means consisting of: (2) The device according to claim 1, wherein the peripheral speed of both rotating rollers constituting the accelerating means and/or the distance between the centers of the two rollers can be varied. (3) The device according to claim 1, wherein the phase of the ball throwing path is changed before and after the acceleration means. (4) The device according to claim 1, wherein the bottom plate of the ball storage basket has a groove that slopes toward the lower opening surface of the ball passage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16848384U JPS6182671U (en) | 1984-11-05 | 1984-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16848384U JPS6182671U (en) | 1984-11-05 | 1984-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6182671U true JPS6182671U (en) | 1986-05-31 |
Family
ID=30726252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16848384U Pending JPS6182671U (en) | 1984-11-05 | 1984-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182671U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747003U (en) * | 1980-09-01 | 1982-03-16 |
-
1984
- 1984-11-05 JP JP16848384U patent/JPS6182671U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747003U (en) * | 1980-09-01 | 1982-03-16 |
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