CN112402933A - All-round ball transmission training platform - Google Patents
All-round ball transmission training platform Download PDFInfo
- Publication number
- CN112402933A CN112402933A CN202011313552.XA CN202011313552A CN112402933A CN 112402933 A CN112402933 A CN 112402933A CN 202011313552 A CN202011313552 A CN 202011313552A CN 112402933 A CN112402933 A CN 112402933A
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- Prior art keywords
- ball
- platform
- rotating
- base
- threaded connection
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/409—Stationarily-arranged devices for projecting balls or other bodies with pneumatic ball- or body-propelling means
Abstract
The invention discloses an omnibearing ball launching training platform, which relates to the field of sports equipment and comprises a base, wherein universal wheels are symmetrically arranged at four corners below the base, a holder mechanism is arranged above the base and used for ejecting balls, a launching device is arranged on the holder mechanism and used for ejecting the balls, a ball storage device fixed on the base and used for storing the balls and conveying the balls is arranged above the launching device, and the holder mechanism is used for driving the launching device to rotate at any angle.
Description
Technical Field
The invention relates to the field of sports equipment, in particular to an omnibearing ball launching training platform.
Background
In the present society, the participation degree of ball games is increasing day by day, and the ball games such as table tennis and tennis have the characteristics of wide participation degree, small site requirement and the like, and are more and more popular with common citizens, because the participation degree is higher, the phenomenon of uneven motion level of people exists, the level of the people cannot be effectively improved through simple confrontation of people and people, most of transmitters in the current market adopt fixed-point transmission or semi-automatic transmission, the automation degree is lower, and the omnibearing ball transmitter has the characteristics of low cost, good stability, strong controllability, wide application range, long-time work and the like, so the omnibearing ball transmitter can be used for daily training of athletes, entry of a gym, improvement training and the like.
Disclosure of Invention
The invention aims to provide an all-directional ball launching training platform to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an all-round ball transmission training platform, includes the base, the below four corners symmetry of base sets up the universal wheel, the base top is equipped with cloud platform mechanism and is used for, be equipped with emitter in the cloud platform mechanism and be used for ejecting the ball, emitter's top is equipped with the storage ball device of fixing on the base and is used for storing the ball and carry the ball, cloud platform mechanism is used for driving emitter and does the rotation of arbitrary angle.
Preferably, cloud platform mechanism includes horizontal rotation mechanism and vertical rotation mechanism, horizontal rotation mechanism includes servo motor one, motor mounting bracket, mounting flange one and controls rotary platform, the top at the base is fixed to the motor mounting bracket, servo motor one is installed and is passed the top surface of motor mounting bracket and the lower extreme threaded connection of mounting flange one at motor mounting bracket's inside and its output shaft, the upper end of mounting flange one is fixed with horizontal rotation platform.
Preferably, the vertical rotating mechanism comprises a second servo motor, a left mounting plate, a right mounting plate, a rhombic rotating block, a transmission rod and a vertical rotating platform, the second servo motor is mounted below the vertical rotating platform through a U-shaped hanger, the rhombic rotating block comprises a first rhombic rotating block and a second rhombic rotating block which are arranged in a vertical symmetry manner, the first rhombic rotating block is in threaded connection with an output shaft of the second servo motor through a mounting block, the left mounting plate is fixed on the upper surface of the left side of the vertical rotating platform, two sharp-angle end symmetric threads on the outer side of the rhombic rotating block are connected with two transmission rods, the second rhombic rotating block is in threaded connection with the outer side of the rotating shaft through a mounting block, the rotating shaft is rotatably mounted at the upper end of the left mounting plate through a bearing, the inner side of the rotating shaft is in threaded connection with the second mounting flange, and the rotating shaft and the, between upper and lower rotary platform screw thread installation rotation axis and the mounting flange two, the right side mounting panel is fixed and is equipped with rotation axis, bearing and the mounting flange two of same structure and same installation at left and right rotary platform's right side upper surface and its top.
Preferably, emitter includes air compressor machine, three-way valve, cylinder, piston and cushion, the air compressor machine is installed in the top of base and is located cloud platform mechanism's rear, the three-way valve passes through the hose and is connected with the air compressor machine, the cylinder passes through the cylinder mount pad to be fixed in upper and lower rotary platform top, three-way valve threaded connection is in the cylinder controller below of cylinder rear end, the piston is located the cylinder, the output at the piston is installed to the cushion.
Preferably, store up the ball device and include support frame, storage ball case, ball falling pipe and shooting pipe, the support frame is fixed in the top of base and the symmetry sets up the left and right sides at storage ball case, the top threaded connection of ball falling pipe is in the bottom of storage ball case, shooting pipe is three way construction, the upper end export of shooting pipe and the lower extreme threaded connection of ball falling pipe, shooting pipe passes through the output of rear end export threaded connection at the cylinder.
Preferably, the rotation angle of the left-right rotation mechanism is between-90 degrees and 90 degrees.
Preferably, the rotating angle of the upper and lower rotating mechanisms is-60 degrees.
Compared with the prior art, the invention has the beneficial effects that:
the invention helps to realize the purpose of shooting balls from any angle through the arranged holder mechanism which can freely rotate in the vertical and horizontal directions, so as to simulate the hitting balls and the movement tracks of the balls when a real person resists to the maximum extent and help athletes to quickly improve the movement level.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the vertical rotation mechanism of the present invention;
FIG. 4 is a schematic view of the vertical rotation mechanism of the present invention;
FIG. 5 is a schematic structural view of a left-right rotating mechanism of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 3;
FIG. 7 is a schematic structural diagram of a transmitting device according to the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7;
fig. 9 is a schematic structural view of the ball storage device of the present invention.
In the figure: 1-a base; 2-universal wheels;
3-a pan-tilt mechanism; 31-a left-right rotation mechanism; 311-servo motor one; 312-a motor mount; 313-mounting flange one; 314-left-right rotation platform;
32-an up-down rotating mechanism; 321-a servo motor II; 322-left mounting plate; 323-right side mounting plate; 324-diamond rotation block; 3241-rhombus rotating block one; 3242-rhombus rotating block two; 325-a transmission rod; 326-Up and Down rotating platform; 327-U shaped hanger; 328-a mounting block; 329-axis of rotation; 3210-bearing; 3211-mounting flange two;
4-a stirring device; 41-an air compressor; 42-three-way valve; 43-cylinder; 44-a piston; 45-rubber cushion; 46-a hose; 47-cylinder controller; 48-cylinder mount;
5-a feed cutting device; 51-a support frame; 52-ball storage box; 53-a bulb falling tube; 54-shooting ball tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides an all-round ball transmission training platform, includes base 1, the below four corners symmetry of base 1 sets up universal wheel 2, 1 top of base is equipped with cloud platform mechanism 3 and is used for, be equipped with emitter 4 on cloud platform mechanism 3 and be used for ejaculating the ball, emitter 4's top is equipped with the storage ball device 5 of fixing on base 1 and is used for storing the ball and carry the ball, cloud platform mechanism 3 is used for driving emitter 4 and does the rotation of arbitrary angle.
In this embodiment, the pan/tilt head mechanism 3 includes a left/right rotating mechanism 31 and an up/down rotating mechanism 32, the left/right rotating mechanism 31 includes a first servo motor 311, a motor mounting bracket 312, a first mounting flange 313 and a left/right rotating platform 314, the motor mounting bracket 312 is fixed above the base 1, the first servo motor 311 is installed inside the motor mounting bracket 312, an output shaft of the first servo motor 311 passes through the top surface of the motor mounting bracket 312 and is in threaded connection with the lower end of the first mounting flange 313, the upper end of the first mounting flange 313 is fixed with the left/right rotating platform 314, the purpose that the launching device 4 rotates at will within a certain angle can be realized by the left/right rotating platform 314 which rotates along with the output shaft of the first servo motor 311, and the purpose that balls are shot at any.
In this embodiment, the up-down rotation mechanism 32 includes a second servo motor 321, a left mounting plate 322, a right mounting plate 323, a diamond-shaped rotation block 324, a transmission rod 325, and an up-down rotation platform 326, the second servo motor 321 is mounted below the left-right rotation platform 314 through a U-shaped hanger 327, the diamond-shaped rotation block 324 includes a first diamond-shaped rotation block 3241 and a second diamond-shaped rotation block 3242 which are arranged in an up-down symmetry manner, the first diamond-shaped rotation block 3241 is screwed on an output shaft of the second servo motor 321 through a mounting block 328, the left mounting plate 322 is fixed on the left upper surface of the left-right rotation platform 314, two transmission rods 325 are screwed symmetrically at two sharp-angled ends outside the diamond-shaped rotation block 324, the second diamond-shaped rotation block 3242 is screwed on the outside of a rotation shaft 329 through a mounting block 328, the rotation shaft 329 is rotatably mounted on the upper end, the inner side of the rotating shaft 329 is in threaded connection with a second mounting flange 3211, the rotating shaft 329 and the second mounting flange 3211 are arranged in bilateral symmetry, the upper and lower rotating platform 326 is in threaded connection with the rotating shaft 329 and the second mounting flange 3211, the right mounting plate 323 is fixed on the right upper surface of the left and right rotating platform 314, the top end of the right mounting plate is provided with the rotating shaft 329, a bearing 3210 and the second mounting flange 3211 which have the same structure and are also mounted, any angle of rotation of the output shaft of the second servo motor 321 can be transmitted to the rotating shaft 329 through the arrangement of the transmission rod 325, and the rotation of the rotating shaft 329 drives the upper and lower rotating platform 326 to rotate at any angle in the up and down direction, so that the purpose of shooting balls at any angle.
In this embodiment, the launching device 4 includes an air compressor 41, a three-way valve 42, a cylinder 43, a piston 44 and a rubber pad 45, the air compressor 41 is arranged above the base 1 and behind the tripod head mechanism 3, the three-way valve 42 is connected with the air compressor 41 through a hose 46, the cylinder 43 is fixed above the up-down rotating platform 326 by the cylinder mounting seat 48, the three-way valve 42 is screwed below the cylinder controller 47 at the rear end of the cylinder 43, the piston 44 is positioned in the cylinder 43, the rubber pad 45 is arranged at the output end of the piston 44, the balls can be launched by compressed air through the arrangement of the air compressor 41, the launching process has sufficient power and no pollution, the arranged air cylinder controller 47 can receive an external instruction and achieve the purpose of adjusting the ball ejection speed in an air pressure adjusting mode, so that the ball ejection is more variable.
In this embodiment, the ball storage device 5 includes a support frame 51, a ball storage box 52, a ball dropping pipe 53 and a ball shooting pipe 54, the support frame 51 is fixed above the base 1 and symmetrically disposed on the left and right sides of the ball storage box 52, the top of the ball dropping pipe 53 is screwed to the bottom of the ball storage box 52, the ball shooting pipe 54 is a three-way structure, the upper end outlet of the ball shooting pipe 54 is screwed to the lower end of the ball dropping pipe 53, the ball shooting pipe 54 is screwed to the output end of the cylinder 43 through the rear end outlet, and storage and transportation of balls with different diameters, such as tennis balls, golf balls and the like, can be realized by replacing the ball dropping pipe 53 and the ball shooting pipe 54.
In the embodiment, the rotation angle of the left-right rotation mechanism 31 is between-90 ° and 90 °.
In the present embodiment, the rotation angle of the up-down rotation mechanism 32 is between-60 ° and 60 °.
The working principle is as follows: when a sportsman needs to carry out special training and further fills up weak items on one aspect of the sportsman, a plurality of balls with launching balls are placed into the ball storage box 52, the balls can fall into the ball launching pipe 54 along the ball falling pipe 53 under the action of gravity, the air compressor 41 is started again, the pressure when the balls are ejected is set, the launching device 4 is adjusted to the angle needing the special training through the adjusting cradle head mechanism 3, the balls begin to carry out special training according to a certain angle and a certain speed, and the purpose of quickly overcoming the weak points of the sportsman is achieved.
When the sportsman needs to satisfy self omnidirectional training requirement, can set up a plurality of rotation angles again in cloud platform mechanism 3 through a plurality of atmospheric pressure values in cylinder controller 47, through cloud platform mechanism 3 and emitter 4's combined action, can realize launching the ball through different atmospheric pressure at arbitrary angle, carry out omnidirectional training to the sportsman, satisfy the training requirement.
Based on the above, the invention helps to realize the purpose of shooting balls from any angle through the arranged holder mechanism which can freely rotate in the vertical and horizontal directions, so as to furthest simulate the hitting balls and the movement track of the balls when a real person resists, and help athletes to quickly improve the movement level.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides an all-round ball transmission training platform, includes base (1), its characterized in that: the utility model discloses a ball storage device, including base (1), tripod head mechanism (3), emitter (4), transmission device (3), universal wheel (2) are set up to the below four corners symmetry of base (1), base (1) top is equipped with tripod head mechanism (3) and is used for, be equipped with emitter (4) on tripod head mechanism (3) and be used for ejecting the ball, the top of emitter (4) is equipped with stores up ball device (5) of fixing on base (1) and is used for storing the ball and carry the ball, tripod head mechanism (3) are used for driving emitter (4) and do the rotation of arbitrary angle.
2. The all-round ball launching training platform of claim 1, wherein: cloud platform mechanism (3) are including controlling rotary mechanism (31) and upper and lower rotary mechanism (32), control rotary mechanism (31) including servo motor (311), motor mounting bracket (312), mounting flange (313) and control rotary platform (314), the top at base (1) is fixed in motor mounting bracket (312), servo motor (311) are installed in the inside of motor mounting bracket (312) and its output shaft passes the top surface of motor mounting bracket (312) and the lower extreme threaded connection of mounting flange (313), the upper end of mounting flange (313) is fixed with control rotary platform (314).
3. The all-round ball launching training platform of claim 2, wherein: the vertical rotating mechanism (32) comprises a second servo motor (321), a left side mounting plate (322), a right side mounting plate (323), a rhombic rotating block (324), a transmission rod (325) and a vertical rotating platform (326), wherein the second servo motor (321) is mounted below the horizontal rotating platform (314) through a U-shaped hanger (327), the rhombic rotating block (324) comprises a first rhombic rotating block (3241) and a second rhombic rotating block (3242) which are arranged in a vertical symmetry manner, the first rhombic rotating block (3241) is in threaded connection with an output shaft of the second servo motor (321) through a mounting block (328), the left side mounting plate (322) is fixed on the upper surface of the left side of the horizontal rotating platform (314), two tip ends of the outer side of the rhombic rotating block (324) are in symmetric threaded connection with the two transmission rods (325), the second rhombic rotating block (3242) is in threaded connection with the outer side of a rotating shaft (329) through a mounting block (328), the rotation axis (329) passes through bearing (3210) rotation and installs the upper end at left side mounting panel (322), the inboard threaded connection of rotation axis (329) is on mounting flange two (3211), rotation axis (329) and mounting flange two (3211) set up for bilateral symmetry, between rotation axis (329) and mounting flange two (3211) are installed to upper and lower rotary platform (326) screw thread, rotation axis (329), bearing (3210) and mounting flange two (3211) that the right side mounting panel (323) was fixed at the right side upper surface of left and right rotary platform (314) and its top was equipped with rotation axis (329), bearing (3210) and mounting flange two (3211) of same structure and same installation.
4. The all-round ball launching training platform of claim 1, wherein: emitter (4) include air compressor machine (41), three-way valve (42), cylinder (43), piston (44) and cushion (45), the top at base (1) and the rear that is located cloud platform mechanism (3) are installed in air compressor machine (41), three-way valve (42) are connected with air compressor machine (41) through hose (46), cylinder (43) are fixed in upper and lower rotary platform (326) top through cylinder mount pad (48), three-way valve (42) threaded connection is in cylinder controller (47) below of cylinder (43) rear end, piston (44) are located cylinder (43), the output at piston (44) is installed in cushion (45).
5. The all-round ball launching training platform of claim 1, wherein: store up ball device (5) including support frame (51), storage ball case (52), ball falling pipe (53) and shot pipe (54), support frame (51) are fixed in the top of base (1) and the symmetry sets up the left and right sides at storage ball case (52), the top threaded connection of ball falling pipe (53) is in the bottom of storage ball case (52), shot pipe (54) are three way construction, the upper end export of shot pipe (54) and the lower extreme threaded connection of ball falling pipe (53), shot pipe (54) are through the output of rear end export threaded connection at cylinder (43).
6. The all-round ball launching training platform of claim 2, wherein: the rotating angle of the left and right rotating mechanism (31) is between 90 degrees and 90 degrees.
7. The all-round ball launching training platform of claim 3, wherein: the rotating angle of the upper and lower rotating mechanisms (32) is between 60 degrees and 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313552.XA CN112402933B (en) | 2020-11-20 | 2020-11-20 | All-round ball transmission training platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313552.XA CN112402933B (en) | 2020-11-20 | 2020-11-20 | All-round ball transmission training platform |
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| Publication Number | Publication Date |
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| CN112402933A true CN112402933A (en) | 2021-02-26 |
| CN112402933B CN112402933B (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011313552.XA Active CN112402933B (en) | 2020-11-20 | 2020-11-20 | All-round ball transmission training platform |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004014498A1 (en) * | 2002-08-09 | 2004-02-19 | Colin Rees | Ball shooting apparatus |
| CN103585748A (en) * | 2013-11-22 | 2014-02-19 | 三峡大学 | Tennis training machine |
| WO2015120492A2 (en) * | 2014-02-06 | 2015-08-13 | Adrian Adams | All shot |
| CN106110622A (en) * | 2016-08-15 | 2016-11-16 | 广东技术师范学院 | A kind of table tennis ball serving mechanism |
| CN206566473U (en) * | 2017-02-17 | 2017-10-20 | 东莞市斯波阿斯体育用品科技有限公司 | Volleyball service machine |
| CN207168993U (en) * | 2017-06-24 | 2018-04-03 | 天水师范学院 | A kind of tennis service device |
| CN108553867A (en) * | 2018-06-15 | 2018-09-21 | 南京林业大学 | Crank-type badminton service robot |
| CN108992901A (en) * | 2018-07-26 | 2018-12-14 | 王谨 | A kind of athletic training table tennis ball serving device |
| CN109045655A (en) * | 2018-10-08 | 2018-12-21 | 张海亭 | A kind of universal automatic kicking apparatus for tennis training |
| CN208319918U (en) * | 2018-04-04 | 2019-01-04 | 山东女子学院 | A kind of table tennis training teeing apparatus |
| CN109364450A (en) * | 2018-11-07 | 2019-02-22 | 深圳市普尚健康技术有限公司 | A kind of shuttlecock ball launch angle adjustment mechanism and shuttlecock equipment |
| CN208809420U (en) * | 2018-09-27 | 2019-05-03 | 山西工商学院 | A kind of vollyball ball launch angle regulating device |
| CN210992905U (en) * | 2019-10-31 | 2020-07-14 | 巢湖学院 | Badminton transmitter is used in multi-angle training |
| CN111840953A (en) * | 2020-07-21 | 2020-10-30 | 许昌学院 | Tennis training device |
-
2020
- 2020-11-20 CN CN202011313552.XA patent/CN112402933B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004014498A1 (en) * | 2002-08-09 | 2004-02-19 | Colin Rees | Ball shooting apparatus |
| CN103585748A (en) * | 2013-11-22 | 2014-02-19 | 三峡大学 | Tennis training machine |
| WO2015120492A2 (en) * | 2014-02-06 | 2015-08-13 | Adrian Adams | All shot |
| CN106110622A (en) * | 2016-08-15 | 2016-11-16 | 广东技术师范学院 | A kind of table tennis ball serving mechanism |
| CN206566473U (en) * | 2017-02-17 | 2017-10-20 | 东莞市斯波阿斯体育用品科技有限公司 | Volleyball service machine |
| CN207168993U (en) * | 2017-06-24 | 2018-04-03 | 天水师范学院 | A kind of tennis service device |
| CN208319918U (en) * | 2018-04-04 | 2019-01-04 | 山东女子学院 | A kind of table tennis training teeing apparatus |
| CN108553867A (en) * | 2018-06-15 | 2018-09-21 | 南京林业大学 | Crank-type badminton service robot |
| CN108992901A (en) * | 2018-07-26 | 2018-12-14 | 王谨 | A kind of athletic training table tennis ball serving device |
| CN208809420U (en) * | 2018-09-27 | 2019-05-03 | 山西工商学院 | A kind of vollyball ball launch angle regulating device |
| CN109045655A (en) * | 2018-10-08 | 2018-12-21 | 张海亭 | A kind of universal automatic kicking apparatus for tennis training |
| CN109364450A (en) * | 2018-11-07 | 2019-02-22 | 深圳市普尚健康技术有限公司 | A kind of shuttlecock ball launch angle adjustment mechanism and shuttlecock equipment |
| CN210992905U (en) * | 2019-10-31 | 2020-07-14 | 巢湖学院 | Badminton transmitter is used in multi-angle training |
| CN111840953A (en) * | 2020-07-21 | 2020-10-30 | 许昌学院 | Tennis training device |
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| CN112402933B (en) | 2021-12-10 |
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