CN204275419U - The pneumatic recovery system of physical education table tennis - Google Patents
The pneumatic recovery system of physical education table tennis Download PDFInfo
- Publication number
- CN204275419U CN204275419U CN201420779412.5U CN201420779412U CN204275419U CN 204275419 U CN204275419 U CN 204275419U CN 201420779412 U CN201420779412 U CN 201420779412U CN 204275419 U CN204275419 U CN 204275419U
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- table tennis
- circular cone
- ping
- cylinder
- storage barrel
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Abstract
The utility model relates to the pneumatic recovery system of a kind of physical education table tennis, circular cone absorbing cylinder is provided with in the below of the desktop of ping-pong table, table tennis storage barrel is provided with above circular cone absorbing cylinder, the other end of tapered opening is equipped with L-type cylindrical shell, and be all provided with in the upper end of L-type cylindrical shell be tilted to lower extension go out ball cylinder, the projecting end going out ball cylinder is equipped with conical rubber cover.The utility model is by adopting the mode of bleeding as driving source, make to be positioned at the table tennis put below circular cone absorbing cylinder and can suck table tennis storage barrel, and by other pump-line, make table tennis can be arranged in out in ball cylinder, in the taking of reality, as long as people extrudes taper rubber case with hand, a table tennis can be extruded, when people train, the bottom to ping-pong table can be played gently after table tennis lands, increase the percentage of effective training time, improve the quality of training.
Description
Technical field
The utility model relates to the pneumatic recovery system of a kind of physical education table tennis.
Background technology
In known technical field, table tennis is the sports that people like in daily life very much, mass foundation is very extensive, when people play table tennis, having time and efforts to be greatly all placed on picks up on ball, the actual time of playing ball may be not enough, in the exercise that technical merit is lower, this situation is particularly evident, be unfavorable for the teaching of table tennis and the raising of technical merit, the efficiency of taking exercise greatly is reduced, simultaneously after playing ball, also need to arrange the table tennis of indoor, extremely bother, also have and adopt the form of gas absorption to carry out the device reclaimed, but easily there is the situations such as blocking, experience effect is not very perfect.
Utility model content
The technical problems to be solved in the utility model is: overcome the problems referred to above, provides a kind of physical education table tennis pneumatic recovery system, adopts pneumatic mode to reclaim table tennis, and the situation blocked not easily occurs simultaneously, can the operation of continous-stable.
The utility model solves the technical scheme that its technical problem adopts: the pneumatic recovery system of a kind of physical education table tennis, comprise ping-pong table, circular cone absorbing cylinder is provided with in the below of the desktop of described ping-pong table, table tennis storage barrel is provided with above described circular cone absorbing cylinder, aligning ground, described circular cone absorbing cylinder upper shed larger side, the less side of described circular cone absorbing cylinder upper shed is provided with cylindrical drum, and the upper end of described cylindrical drum is inserted in the inner chamber of circular cone absorbing cylinder, and the top of described table tennis storage barrel is in the arc-shaped structure raised up, corresponding to both sides relative on ping-pong table, sidewall bottom table tennis storage barrel is provided with two tapered openings, one end of described tapered opening and the intracavity inter-connection of table tennis storage barrel, the other end of described tapered opening is equipped with L-type cylindrical shell, and the upper end of described L-type cylindrical shell is towards the lower surface of the desktop of ping-pong table, and be all provided with in the upper end of described L-type cylindrical shell be tilted to lower extension go out ball cylinder, described go out ball cylinder projecting end on be equipped with conical rubber cover,
Described recovery system also has the aspiration pump bottom the desktop being arranged on ping-pong table, between described aspiration pump and the inner chamber of cylindrical drum, between aspiration pump and the projecting end going out ball cylinder, be equipped with pump-line,
Movable steel bushing, retainer ring holder is respectively equipped with in the upper and lower both sides of described cylindrical drum outer wall, described movable steel bushing is movably set in cylindrical drum, and spring is provided with between described movable steel bushing and retainer ring holder, corresponding to cylindrical drum position, on the inwall of described table tennis storage barrel, be provided with annular retaining ring, corresponding to the position of annular retaining ring, to be provided with rubber filler ring in stretching out shape obliquely at the edge of described movable steel bushing outer end, between described annular retaining ring and rubber filler ring, looping table tennis falls into chamber.
Further, as the angle of inclination of the best, the angle gone out described in the utility model between the central axis of ball cylinder and the desktop place plane of ping-pong table is 15 ° ~ 20 °.
Further, according to the data of reality test gained, the lowermost end of the absorbing cylinder of circular cone described in the utility model and the spacing on ground are 60 ~ 75mm.
Further, in order to prevent table tennis from directly blocking pump-line, the utility model is provided with hemispherical shell in the lower end of described pump-line, and the outer surface of described hemispherical shell is evenly provided with suction hole.
The beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, by adopting the mode of bleeding as driving source, in the bottom of ball table, circular cone absorbing cylinder is set, make to be positioned at the table tennis put below circular cone absorbing cylinder and can suck table tennis storage barrel, and by other pump-line, make table tennis can be arranged in out in ball cylinder, in the taking of reality, as long as people extrudes taper rubber case with hand, a table tennis can be extruded, when people train, the bottom to ping-pong table can be played gently after table tennis lands, after training completes, be scattered table tennis far away can directly broom to the bottom of ping-pong table, efficiently convenient, greatly save the training time of people, increase the percentage of effective training time, improve the quality of training.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the close-up schematic view at A place in Fig. 1;
In figure: 1. ping-pong table, 2. circular cone absorbing cylinder, 3. table tennis storage barrel, 4. cylindrical drum, 5. tapered opening, 6.L type tube body, 7. go out ball cylinder, 8. conical rubber cover, 9. aspiration pump, 10. movable steel bushing, 11. retainer ring holders, 12. springs, 13. annular retaining rings, 14. rubber filler rings, 16. annular tablees tennis fall into chamber, 17. hemispherical shells.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the pneumatic recovery system of the utility model physical education table tennis as depicted in figs. 1 and 2, comprise ping-pong table 1, circular cone absorbing cylinder 2 is provided with in the below of the desktop of ping-pong table 1, according to the data of repeatedly testing, under the prerequisite of aspiration pump 9 Same Efficieney, the lowermost end of described circular cone absorbing cylinder 2 and the spacing on ground are 60 ~ 75mm, table tennis storage barrel 3 is provided with above circular cone absorbing cylinder 2, aligning ground, described circular cone absorbing cylinder 2 upper shed larger side, the less side of circular cone absorbing cylinder 2 upper shed is provided with cylindrical drum 4, and the upper end of described cylindrical drum 4 is inserted in the inner chamber of circular cone absorbing cylinder 2, and the top of described table tennis storage barrel 3 is in the arc-shaped structure raised up, corresponding to both sides relative on ping-pong table 1, sidewall bottom table tennis storage barrel 3 is provided with two tapered openings 5, one end of described tapered opening 5 and the intracavity inter-connection of table tennis storage barrel 3, the other end of tapered opening 5 is equipped with L-type cylindrical shell 6, and the upper end of described L-type cylindrical shell 6 is towards the lower surface of the desktop of ping-pong table 1, and be all provided with in the upper end of L-type cylindrical shell 6 be tilted to lower extension go out ball cylinder 7, described go out angle between the central axis of ball cylinder 7 and the desktop place plane of ping-pong table 1 be 15 ° ~ 20 °, the projecting end going out ball cylinder 7 is equipped with conical rubber cover 8, when the elasticity of conical rubber cover 8 reduces, can change.
Described recovery system also has the aspiration pump 9 bottom the desktop being arranged on ping-pong table 1, pump-line is equipped with between aspiration pump 9 and the inner chamber of cylindrical drum 4, between aspiration pump 9 and the projecting end going out ball cylinder 7, hemispherical shell 17 is provided with in the lower end of described pump-line, the outer surface of described hemispherical shell 17 is evenly provided with suction hole
Upper at cylindrical drum 4 outer wall, lower both sides are respectively equipped with movable steel bushing 10, retainer ring holder 11, described movable steel bushing 10 is movably set in cylindrical drum 4, and spring 12 is provided with between movable steel bushing 10 and retainer ring holder 11, corresponding to the position of cylindrical drum 4, the inwall of table tennis storage barrel 3 is provided with annular retaining ring 13, corresponding to the position of annular retaining ring 13, the rubber filler ring 14 in stretching out shape is obliquely provided with at the edge of movable steel bushing 10 outer end, between described annular retaining ring 13 and rubber filler ring 14, looping table tennis falls into chamber 16, in use, table tennis is absorbed into after in cylindrical drum 4 and collides spring, finally can enter annular table tennis and fall into chamber 16, and the cross section that annular table tennis falls into chamber 16 can be controlled in and just in time can enter a table tennis, the spring 12 simultaneously arranged between movable steel bushing 10 and retainer ring holder 11 also possesses certain adaptivity, avoid too much table tennis to enter the phenomenon that blocking occurs in tapered opening 5 simultaneously.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (4)
1. the pneumatic recovery system of physical education table tennis, comprise ping-pong table (1), it is characterized in that: be provided with circular cone absorbing cylinder (2) in the below of the desktop of described ping-pong table (1), table tennis storage barrel (3) is provided with in the top of described circular cone absorbing cylinder (2), aligning ground, described circular cone absorbing cylinder (2) upper shed larger side, the less side of described circular cone absorbing cylinder (2) upper shed is provided with cylindrical drum (4), and the upper end of described cylindrical drum (4) is inserted in the inner chamber of circular cone absorbing cylinder (2), and the top of described table tennis storage barrel (3) is in the arc-shaped structure raised up, corresponding to the upper relative both sides of ping-pong table (1), the sidewall of table tennis storage barrel (3) bottom is provided with two tapered openings (5), one end of described tapered opening (5) and the intracavity inter-connection of table tennis storage barrel (3), the other end of described tapered opening (5) is equipped with L-type cylindrical shell (6), and the upper end of described L-type cylindrical shell (6) is towards the lower surface of the desktop of ping-pong table (1), and be all provided with in the upper end of described L-type cylindrical shell (6) be tilted to lower extension go out ball cylinder (7), described go out ball cylinder (7) projecting end on be equipped with conical rubber cover (8),
Described recovery system also has the aspiration pump (9) bottom the desktop being arranged on ping-pong table (1), pump-line is equipped with between described aspiration pump (9) and the inner chamber of cylindrical drum (4), between aspiration pump (9) and the projecting end going out ball cylinder (7)
Upper at described cylindrical drum (4) outer wall, lower both sides are respectively equipped with movable steel bushing (10), retainer ring holder (11), described movable steel bushing (10) is movably set in cylindrical drum (4), and spring (12) is provided with between described movable steel bushing (10) and retainer ring holder (11), corresponding to the position of cylindrical drum (4), the inwall of described table tennis storage barrel (3) is provided with annular retaining ring (13), corresponding to the position of annular retaining ring (13), the rubber filler ring (14) in stretching out shape is obliquely provided with at the edge of described movable steel bushing (10) outer end, between described annular retaining ring (13) and rubber filler ring (14), looping table tennis falls into chamber (16).
2. the pneumatic recovery system of physical education table tennis as claimed in claim 1, is characterized in that: described in the angle gone out between the central axis of ball cylinder (7) and the desktop place plane of ping-pong table (1) be 15 ° ~ 20 °.
3. the pneumatic recovery system of physical education table tennis as claimed in claim 1, is characterized in that: the described lowermost end of circular cone absorbing cylinder (2) and the spacing on ground are 60 ~ 75mm.
4. the pneumatic recovery system of physical education table tennis as claimed in claim 1, it is characterized in that: be provided with hemispherical shell (17) in the lower end of described pump-line, the outer surface of described hemispherical shell (17) is evenly provided with suction hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779412.5U CN204275419U (en) | 2014-12-12 | 2014-12-12 | The pneumatic recovery system of physical education table tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779412.5U CN204275419U (en) | 2014-12-12 | 2014-12-12 | The pneumatic recovery system of physical education table tennis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204275419U true CN204275419U (en) | 2015-04-22 |
Family
ID=52858620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779412.5U Expired - Fee Related CN204275419U (en) | 2014-12-12 | 2014-12-12 | The pneumatic recovery system of physical education table tennis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204275419U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126326A (en) * | 2017-12-27 | 2018-06-08 | 江苏大学 | A kind of ball picking up device under ping-pong table |
| CN108159659A (en) * | 2017-12-01 | 2018-06-15 | 江苏大学 | A kind of automatically picking up balls mechanism of ping-pong table lower end table tennis |
| CN108310733A (en) * | 2018-02-26 | 2018-07-24 | 江苏大学 | A kind of automatic picking device and method suitable under ping-pong table |
| CN112891872A (en) * | 2021-01-21 | 2021-06-04 | 河北体育学院 | Automatic table tennis recovery device for table tennis training |
| CN113262448A (en) * | 2021-05-18 | 2021-08-17 | 广州祥睿福科技有限公司 | Convenient table tennis table |
-
2014
- 2014-12-12 CN CN201420779412.5U patent/CN204275419U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159659A (en) * | 2017-12-01 | 2018-06-15 | 江苏大学 | A kind of automatically picking up balls mechanism of ping-pong table lower end table tennis |
| CN108159659B (en) * | 2017-12-01 | 2019-12-03 | 江苏大学 | A kind of automatically picking up balls mechanism of ping-pong table lower end table tennis |
| CN108126326A (en) * | 2017-12-27 | 2018-06-08 | 江苏大学 | A kind of ball picking up device under ping-pong table |
| CN108126326B (en) * | 2017-12-27 | 2019-12-03 | 江苏大学 | A kind of ball picking up device under ping-pong table |
| CN108310733A (en) * | 2018-02-26 | 2018-07-24 | 江苏大学 | A kind of automatic picking device and method suitable under ping-pong table |
| CN112891872A (en) * | 2021-01-21 | 2021-06-04 | 河北体育学院 | Automatic table tennis recovery device for table tennis training |
| CN112891872B (en) * | 2021-01-21 | 2022-05-20 | 河北体育学院 | Table tennis training is with automatic recovery unit of table tennis |
| CN113262448A (en) * | 2021-05-18 | 2021-08-17 | 广州祥睿福科技有限公司 | Convenient table tennis table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |