CN217612829U - Training device for tennis teaching - Google Patents
Training device for tennis teaching Download PDFInfo
- Publication number
- CN217612829U CN217612829U CN202221368871.5U CN202221368871U CN217612829U CN 217612829 U CN217612829 U CN 217612829U CN 202221368871 U CN202221368871 U CN 202221368871U CN 217612829 U CN217612829 U CN 217612829U
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- Prior art keywords
- tennis
- wall
- elastic component
- box
- push pedal
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a tennis teaching is with trainer belongs to tennis training technical field, and it is including removing the support, the upper surface that removes the support is provided with two sliding guide subassembly, be provided with in the sliding guide subassembly and remove the seat, the upper surface that removes the seat is provided with the seat that goes up and down. This trainer is used in tennis teaching, through setting up the push pedal, second elastic component, the horizontal pole, the contact lever, the spliced pole, lead screw and screw cap, promote the contact lever and remove right, after spliced pole and contact lever separation, second elastic component automatic control push pedal promotes the tennis left, realize the transmission, distance between adjustment spliced pole and the rotary disk axle center, it is different to realize the extrusion degree of horizontal pole to control the spliced pole, it is different to realize the instantaneous speed that first elastic component caused the push pedal, realize the regulation to tennis transmitting process speed, make holistic use more nimble changeable, guarantee that the whole training is various, the training effect is better, make holistic use convenient and practical.
Description
Technical Field
The utility model belongs to the technical field of the tennis training, specifically be a trainer is used in tennis teaching.
Background
Tennis training and teaching process need trainer when alone going on, but current trainer when a large amount of balls are deposited together, and the friction is great between the tennis probably appears, can't accomplish quick stable transmission tennis, and the tennis transmission process can't adjust the ball speed of service, makes the training effect of tennis have comparatively single condition, consequently needs a trainer for tennis teaching to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a trainer is used in tennis teaching has solved tennis training and teaching process and needs trainer when alone going on, but current trainer when a large amount of balls are together deposited, it is great to probably appear rubbing between the tennis, can't accomplish the transmission tennis of rapid stabilization, and the tennis launching process can't adjust the ball speed of service, makes the training effect of tennis have the problem of the comparatively single condition.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a trainer is used in tennis teaching, is including removing the support, the upper surface that removes the support is provided with two sliding guide subassembly, be provided with in the sliding guide subassembly and remove the seat, the upper surface that removes the seat is provided with the lift seat, the upper surface of lift seat is provided with the transmission case, the upper surface of transmission case is provided with the storage case.
The inner wall of the storage box is provided with two first bearings, the inner wall of each first bearing is provided with a rotating shaft, the rotating shafts are arranged at two ends of the rotating shafts, the rotating shafts are opposite to one end of each other and are provided with the same rotating block, the other ends of the rotating shafts are provided with first transmission wheels, the first transmission wheels are in transmission connection with second transmission wheels through belts, and the second transmission wheels are arranged on the outer surfaces of the output shafts of the driving assemblies.
The transmission device is characterized in that a rotating disc is arranged on an output shaft of the driving assembly, a connecting hole is formed in the front face of the rotating disc, a moving block is arranged on the inner wall of the connecting hole, a connecting column is arranged on the back face of the moving block, the inner wall of the transmission box is connected with the outer surface of the push plate in a sliding mode, and the right side face of the push plate is fixedly connected with one end of the second elastic assembly.
As a further aspect of the present invention: the front and the back of push pedal all are provided with the horizontal pole, the horizontal pole slides and sets up at the launching box inner wall, the front side the other end of horizontal pole is provided with the contact arm, the position of contact arm is corresponding with the position of spliced pole.
As a further aspect of the present invention: the left side of the cross rod is in lap joint with the right side of the buffer plate, the left side of the buffer plate is fixedly connected with one end of the first elastic component, and the other end of the first elastic component is fixedly connected with the outer surface of the buffer plate.
As a further aspect of the present invention: the left surface of launching box is provided with the launching tube, the right flank of storage case is provided with the inlet pipe.
As a further aspect of the present invention: the upper surface of the rotating block is provided with a storage groove, and the position of the storage groove corresponds to the size of the inner wall of the storage box.
As a further aspect of the present invention: the left side face of the moving block is provided with a second bearing, the inner wall of the second bearing is provided with a threaded cap, the inner wall of the threaded cap is in threaded connection with the outer surface of the lead screw, and two ends of the lead screw are fixedly connected with the left side face and the right side face of the inner wall of the connecting hole respectively.
As a further aspect of the present invention: the spliced pole sets up to cylindrically, rotatory piece sets up to cylindrically, the position of push pedal is corresponding with the position of rotatory piece, drive assembly sets up at the transmission case surface.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this trainer is used in tennis teaching, through setting up the push pedal, the second elastic component, the horizontal pole, the contact lever, the spliced pole, lead screw and screw cap, rotate the steerable movable block of screw cap and spliced pole and remove on the rotary disk surface, realize the distance of control spliced pole and rotary disk axle center department, drive assembly work control rotary disk rotates, spliced pole pivoted in-process and contact lever contact, promote the contact lever and remove right, after spliced pole and contact lever separation, second elastic component automatic control push pedal promotes the tennis left, realize the transmission, adjust the distance between spliced pole and the rotary disk axle center, realize that the control spliced pole is different to the extrusion degree of horizontal pole, realize that first elastic component is different to the instantaneous speed that the push pedal led to the fact, realize the regulation to tennis transmission process speed, make holistic use more nimble changeable, guarantee that the whole training is various, the training effect is better, make holistic use convenient and practical.
2. This trainer is used in tennis teaching through setting up rotatory piece, putting thing groove and push pedal, and the rotary disk rotates the removal of the once push pedal of a week process control and launches the tennis process, and rotatory piece rotates a week, realizes that a tennis gets into puts the thing groove to from putting thing groove below landing, realize single ball and single transmission tennis process, avoid the great jam condition that probably causes of relative friction between the tennis, make holistic tennis launch and pay-off process go on smoothly.
3. This trainer is used in tennis teaching through setting up first elastic component and buffer board, at the push pedal quick travel realization tennis transmitting process left, the push pedal is accomplished the tennis left and is hit the back of flying, continues to move left and the buffer board contact, compresses first elastic component this moment, avoids push pedal and transmission case to bump the condition, makes holistic transmitting process go on safely smoothly.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view of a three-dimensional section of the launching box of the present invention;
fig. 3 is a schematic view of the top-view three-dimensional section structure of the launching box of the present invention;
fig. 4 is a three-dimensional structure schematic diagram of the driving assembly of the present invention;
FIG. 5 is a schematic structural view of a rotating plate according to the present invention;
in the figure: 1. moving the support; 2. a sliding guide rail assembly; 3. a movable seat; 4. a lifting seat; 5. a launch box; 6. a launch tube; 7. a material storage box; 8. a feeding pipe; 9. a first bearing; 10. a rotating shaft; 11. rotating the block; 12. a storage groove; 13. a first drive pulley; 14. a belt; 15. a second transmission wheel; 16. a drive assembly; 17. rotating the disc; 18. connecting holes; 19. a screw rod; 20. a threaded cap; 21. a second bearing; 22. a moving block; 23. connecting columns; 24. a cross bar; 25. a buffer plate; 26. a first elastic member; 27. pushing the plate; 28. a second elastic member; 29. a contact rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a tennis teaching is with trainer, includes movable support 1, and movable support 1's upper surface is provided with two sliding guide subassembly 2, is provided with in the sliding guide subassembly 2 and removes seat 3, removes seat 3 through the setting, removes the horizontal position that seat 3 conveniently realized launching the tennis and adjusts, and the upper surface of removing seat 3 is provided with lift seat 4, and the upper surface of lift seat 4 is provided with launch box 5, and the upper surface of launch box 5 is provided with storage case 7.
7 inner walls of storage case are provided with two first bearings 9, through setting up first bearing 9 and pivot 10, first bearing 9 and pivot 10 are used for realizing the support to rotatory piece 11, guarantee the stable rotation of rotatory piece 11, guarantee simultaneously that first drive wheel 13 is stable and belt 14 contact, first bearing 9 inner walls is provided with pivot 10, the relative one end of two pivots 10 is provided with same rotatory piece 11, the other end of front side pivot 10 is provided with first drive wheel 13, first drive wheel 13 is connected with the transmission of second drive wheel 15 through belt 14, second drive wheel 15 sets up the surface at drive assembly 16 output shafts.
The rotary disc 17 is arranged on an output shaft of the driving assembly 16, through the arrangement of the rotary disc 17 and the connecting column 23, the connecting column 23 can push the contact rod 29 to move rightwards along with the rotation of the rotary disc 17, after the contact rod 29 is separated from the connecting column 23, the contact rod 29 can be rapidly controlled to move by the second elastic assembly 28, the connecting hole 18 is formed in the front face of the rotary disc 17, the moving block 22 is arranged on the inner wall of the connecting hole 18, the connecting column 23 is arranged on the back face of the moving block 22, the inner wall of the launching box 5 is in sliding connection with the outer surface of the pushing plate 27, and the right side face of the pushing plate 27 is fixedly connected with one end of the second elastic assembly 28.
Specifically, as shown in fig. 4, the push plate 27 is provided with a cross bar 24 on both the front and back sides, the cross bar 24 is slidably disposed on the inner wall of the launching box 5, the other end of the front cross bar 24 is provided with a contact rod 29, and the position of the contact rod 29 corresponds to the position of the connecting column 23.
Specifically, as shown in fig. 3 and 4, the left side of the cross rod 24 is overlapped with the right side of the buffer plate 25, the left side of the buffer plate 25 is fixedly connected with one end of the first elastic component 26, the first elastic component 26 and the buffer plate 25 are arranged, the first elastic component 26 and the buffer plate 25 can buffer the leftward movement of the push plate 27 and the cross rod 24, and the other end of the first elastic component 26 is fixedly connected with the outer surface of the buffer plate 25.
Specifically, as shown in fig. 1, a launching tube 6 is disposed on the left side surface of the launching box 5, and a feeding tube 8 is disposed on the right side surface of the storage box 7.
Specifically, as shown in fig. 2 and 4, a storage tank 12 is disposed on the upper surface of the rotating block 11, and the position of the storage tank 12 corresponds to the size of the inner wall of the storage bin 7.
Specifically, as shown in fig. 5, a second bearing 21 is disposed on the left side surface of the moving block 22, a screw cap 20 is disposed on the inner wall of the second bearing 21, the screw cap 20 can move on the surface of the screw 19 while rotating through the arrangement of the screw rod 19 and the screw cap 20, the distance between the connecting column 23 and the axis of the rotating disk 17 can be conveniently adjusted, the inner wall of the screw cap 20 is in threaded connection with the outer surface of the screw rod 19, and two ends of the screw rod 19 are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the connecting hole 18.
Specifically, as shown in fig. 4 and 5, the connecting column 23 is provided in a cylindrical shape, the rotating block 11 is provided in a cylindrical shape, the push plate 27 is provided at a position corresponding to the position of the rotating block 11, and the driving unit 16 is provided on the outer surface of the launching box 5.
The utility model discloses a theory of operation does:
s1, when tennis training is required, directly controlling the threaded cap 20 to rotate, moving the threaded cap 20 rightwards on the surface of the screw rod 19, moving the connecting column 23 rightwards to a proper position, stopping rotating the threaded cap 20, and then controlling the driving assembly 16 to drive the rotating disc 17 and the second driving wheel 15 to rotate;
s2, the second driving wheel 15 controls the first driving wheel 13 and the rotating block 11 to rotate through the belt 14, at the moment, tennis balls in the storage groove 12 rotate downwards, when the storage groove 12 rotates to be in a vertical state, the tennis balls fall downwards into the launching box 5 and are firstly contacted with the contact rod 29 when the connecting column 23 rotates;
and S3, the contact rod 29 is pushed to move rightwards, meanwhile, the second elastic component 28 is compressed, after the contact rod 29 is separated from the connecting column 23, the second elastic component 28 drives the push plate 27 to move leftwards rapidly to knock and launch the tennis, and then the process is repeated continuously to launch the tennis continuously.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a tennis teaching is with trainer, includes movable support (1), its characterized in that: the upper surface of the movable support (1) is provided with two sliding guide rail assemblies (2), a movable base (3) is arranged in each sliding guide rail assembly (2), the upper surface of each movable base (3) is provided with a lifting base (4), the upper surface of each lifting base (4) is provided with a launching box (5), and the upper surface of each launching box (5) is provided with a storage box (7);
the inner wall of the material storage box (7) is provided with two first bearings (9), the inner wall of each first bearing (9) is provided with a rotating shaft (10), one opposite end of each rotating shaft (10) is provided with a same rotating block (11), the other end of each rotating shaft (10) on the front side is provided with a first transmission wheel (13), each first transmission wheel (13) is in transmission connection with a second transmission wheel (15) through a belt (14), and each second transmission wheel (15) is arranged on the outer surface of an output shaft of a driving assembly (16);
the output shaft of drive assembly (16) is provided with rotary disk (17), connecting hole (18) have been seted up on the front of rotary disk (17), connecting hole (18) inner wall is provided with movable block (22), the back of movable block (22) is provided with spliced pole (23), the surface sliding connection of launch box (5) inner wall and push pedal (27), the right flank of push pedal (27) and the one end fixed connection of second elastic component (28).
2. The training device for tennis teaching according to claim 1, wherein: the front and the back of push pedal (27) all are provided with horizontal pole (24), horizontal pole (24) slide to set up at launching box (5) inner wall, the front side the other end of horizontal pole (24) is provided with contact bar (29), the position of contact bar (29) is corresponding with the position of spliced pole (23).
3. The training device for tennis teaching according to claim 2, wherein: the left side of horizontal pole (24) and the right flank overlap joint of buffer board (25), the left surface of buffer board (25) and the one end fixed connection of first elastic component (26), the other end of first elastic component (26) and the surface fixed connection of buffer board (25).
4. The training device for tennis teaching according to claim 1, wherein: the left side face of launching box (5) is provided with launching tube (6), the right flank of storage case (7) is provided with inlet pipe (8).
5. Training apparatus for tennis teaching according to claim 1, wherein: the upper surface of the rotating block (11) is provided with a storage groove (12), and the position of the storage groove (12) corresponds to the size of the inner wall of the storage box (7).
6. The training device for tennis teaching according to claim 1, wherein: the left side face of the moving block (22) is provided with a second bearing (21), the inner wall of the second bearing (21) is provided with a threaded cap (20), the inner wall of the threaded cap (20) is in threaded connection with the outer surface of the screw rod (19), and two ends of the screw rod (19) are fixedly connected with the left side face and the right side face of the inner wall of the connecting hole (18) respectively.
7. Training apparatus for tennis teaching according to claim 1, wherein: the connecting column (23) is cylindrical, the rotating block (11) is cylindrical, the position of the push plate (27) corresponds to the position of the rotating block (11), and the driving assembly (16) is arranged on the outer surface of the launching box (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221368871.5U CN217612829U (en) | 2022-06-01 | 2022-06-01 | Training device for tennis teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221368871.5U CN217612829U (en) | 2022-06-01 | 2022-06-01 | Training device for tennis teaching |
Publications (1)
Publication Number | Publication Date |
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CN217612829U true CN217612829U (en) | 2022-10-21 |
Family
ID=83622612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221368871.5U Expired - Fee Related CN217612829U (en) | 2022-06-01 | 2022-06-01 | Training device for tennis teaching |
Country Status (1)
Country | Link |
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CN (1) | CN217612829U (en) |
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2022
- 2022-06-01 CN CN202221368871.5U patent/CN217612829U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |
|
CF01 | Termination of patent right due to non-payment of annual fee |