CN204767232U - Training is with tennis and tennis training ware - Google Patents
Training is with tennis and tennis training ware Download PDFInfo
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- CN204767232U CN204767232U CN201520415864.XU CN201520415864U CN204767232U CN 204767232 U CN204767232 U CN 204767232U CN 201520415864 U CN201520415864 U CN 201520415864U CN 204767232 U CN204767232 U CN 204767232U
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Abstract
The utility model provides a training is with tennis and a tennis training ware. The utility model provides a tennis includes the tennis for the training, and first elasticity rope is connected with the tennis, second elasticity rope is connected with the tennis. Connected two elasticity ropes on the tennis, just so can fix the tennis more conveniently, and not need auxiliary equipment, for example in the court, only need fix two outer ends of two elasticity ropes can on the guardrail of court. In addition, the fixed mode of two ropes also makes the fixed more stable of tennis.
Description
Technical field
The utility model relates to a kind of training with tennis and the tennis training machine placing this training tennis.
Background technology
Tennis is the sports of a grace and fierceness, and it experienced by quite long development course in European and American areas, also occupies very important status in world sport.In recent years, tennis development at home also enters Rapid development stage, and a lot of teenager starts to contact and participates in the training of this motion.
A key point in tennis training is exactly the kata of trainer's batting, such as serve a ball exercise, backhand etc.Usually, trainer needs to prepare dozens of even up to a hundred tennises in advance, carries out the hitting drill of tennis after tennis of manually dishing out again.Obviously, such way not only process is loaded down with trivial details, consumes the plenty of time in the process of picking up ball, toss, but also increases the financial burden of trainer.Particularly for beginner, when practising elemental motion, traditional way cannot make tennis be fixed on sustained height, increases the exercise difficulty of trainer.
Existing market has a kind of training tennis, be exactly connect an elastic threads on tennis, but in use still there is inconvenience in this training tennis, the fixing inconvenience of such as its elastic threads, need other facility to be assisted, fixed form is insecure.
Utility model content
First object of the present utility model is to provide a kind of training tennis.
Second object of the present utility model is to provide a kind of tennis training machine.
The training tennis that the utility model provides, comprises tennis, and the first elastic threads is connected with tennis; Second elastic threads is connected with tennis.
From such scheme, tennis is connected to two elastic threads, this makes it possible to fix tennis more easily, and do not need the equipment of assisting.Such as in tennis court, only need two of two elastic threads outer ends to be fixed on the guardrail in tennis court.In addition, the fixed form of two ropes also makes the fixing more stable of tennis.
A preferred scheme is that tennis has through hole, and the first elastic threads is arranged in through hole, and the second elastic threads is in through hole, and in through hole, the first elastic threads and the second elastic threads link together.
From such scheme, if during the mode that elasticity rope and tennis adopt the bonding grade of glue such, after tennis is impacted, elastic threads can be driven to twist, be wound around, tie a knot after very fast rotation occurs tennis, and through hole be arranged so that be in relative isolation between elastic threads with tennis, after tennis rotates, elastic threads can return to original state easily, the situation that can not be burdened with and tie a knot.
A preferred scheme is, has node in the junction of the first elastic threads and the second elastic threads.
From such scheme, the setting of node can prevent tennis along the length direction too movement of elastic threads, thus limits tennis in the interval, fixed position of elastic threads.
A preferred scheme is, the diameter of through hole is identical with the diameter of the first elastic threads.
From such scheme, identical with through-hole diameter under elastic threads unstretched state, and after the stretch, the diameter of elastic threads can reduce voluntarily, prevents the appearance of winding and knotting situation.
A preferred scheme is that the outer end of the first elastic threads and the second elastic threads has fixture, and fixture comprises coupler body and trepanning.
From such scheme, coupler body can facilitate elastic threads to be fixed on court, and trepanning also can facilitate elastic threads to be fixed on court, and two kinds of parts are fixed for different objects, combinationally uses convenient.
A preferred scheme is, the diameter of through hole is 2 millimeters to 3 millimeters, and the diameter of node is more than 3 millimeters, and the first elastic threads and the second elastic threads length are in an unstretched state 6 meters to 8 meters.
From such scheme, pass through the size of tennis, heavily quantitative analysis, and consider the size of tennis court, have chosen above-mentioned rational span.
A preferred scheme is, tennis has the first spatial accommodation and the second spatial accommodation, and the inner of the first elastic threads is arranged in the first spatial accommodation by the first node, and the inner of the second elastic threads is arranged in the second spatial accommodation by the second node.
The tennis training machine that the utility model provides comprises base, and base has the first relative end face and the second end face, and the middle part of base has manhole, and first end mask has the first groove and the second groove, and the second end face has the 3rd groove and the 4th groove; Training tennis, comprise tennis, the first elastic threads and the second elastic threads, the first elastic threads is connected with tennis respectively with the second elastic threads; Tennis is placed in manhole, and the first elastic threads is wrapped on the first groove and the 3rd groove, and the second elastic threads is wrapped on the second groove and the 4th groove.
From such scheme, simple and reasonable for structure, good fixation is served to tennis.
A preferred scheme is, base has front main board and reverse side main board, and front main board has the first gathering sill, and reverse side main board has the second gathering sill; A part for first elastic threads is placed in the first gathering sill, and a part for the second elastic threads is placed in the second gathering sill.
From such scheme, gathering sill serves good guiding function to elastic threads, prevents the dislocation of elastic threads.
A preferred scheme is that the outer end of the first elastic threads and the second elastic threads has fixture, and fixture comprises coupler body and trepanning; The two ends of the first end face have jack respectively, and the two ends of the second end face have jack respectively; Coupler body hooks together in jack.
From such scheme, jack plays good fixation to coupler body, prevents the dislocation of elastic threads.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model training tennis first embodiment.
Fig. 2 is the sectional view of the tennis of the utility model training tennis first embodiment.
Fig. 3 is the broken section structure chart of the utility model training tennis first embodiment.
Fig. 4 is the structure chart of the fixture of the utility model training tennis first embodiment.
Fig. 5 is the schematic diagram that the utility model training tennis first embodiment is fixed on tennis court.
Fig. 6 is the structure chart of the utility model training tennis second embodiment.
Fig. 7 is the structure chart of the base of the utility model tennis training machine embodiment.
Fig. 8 is the structure chart at another visual angle of base of the utility model tennis training machine embodiment.
Fig. 9 is the structure chart of the utility model tennis training machine embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
First embodiment:
As shown in Figure 1, the training tennis of the present embodiment comprises tennis 10, first elastic threads 20 and the second elastic threads 30.
As shown in Figure 2, tennis 10 has through hole 11, and through hole 11 is through the centre of sphere of overpass, and the diameter of through hole 11 is 2 millimeters to 3 millimeters.
As shown in Figure 3, the first elastic threads 20 and the second elastic threads 30 length are in an unstretched state 6 meters to 8 meters, and the material of the first elastic threads 20 and the second elastic threads 30 can be rubber band or stretch cord or rubber.The outer end of the first elastic threads 20 and the second elastic threads 30 has fixture 40.First elastic threads 20 and the second elastic threads 30 are all arranged in through hole 11.And in through hole 11, the first elastic threads 20 and the second elastic threads 30 link together, and have node 12 in junction, the diameter of node 12 is more than 3 millimeters.
As shown in Figure 4, fixture 40 comprises coupler body 41 and trepanning 42, and the preferred ratio of the length of the length of coupler body 41 and trepanning 42 is 1:1.
As shown in Figure 5, when the training tennis of the present embodiment is trained and used on tennis court 50, the fixture 40 at the first elastic threads 20 and the second elastic threads 30 two ends can be separately fixed on two positions of tennis court 50 edge.Tennis 10 can be fixed on specific height, and the height of tennis 10 can adjust adaptively, and tennis 10 is vacant state, thus the shot of specification trainer and batting height.When adopting the training tennis training of the present embodiment, 8 to 10 trainers can be held in a tennis court 50 simultaneously and practise, and the exercise of 2 to 3 trainers can only be carried out in traditional training method tennis court simultaneously.The tennis that the present embodiment provides can not only use in tennis court, also can stay at home, outdoor etc. locally to use, first elastic threads at tennis two ends and the second elastic threads are fixed on after on suitable object, trainer can carry out Training Practicing, and this just embodies the tennis convenience in use of the present embodiment.When fixing tennis, the level altitude of tennis can adjust according to actual needs, thus completes the exercise of each training action, such as, comprise service, chop, halting.
The inside of common tennis is closed state, and inner space has pressure-air, and tennis can be kept like this to have sufficiently high elasticity.And the tennis of the present embodiment is provided with through hole 11, therefore tennis inside does not have pressure-air, but due to tennis be unsettled placement, therefore can't affect the training process of tennis.
Second embodiment:
As shown in Figure 6, the training tennis of the present embodiment comprises tennis 60, first elastic threads 61 and the second elastic threads 62.The inner that tennis 60 has the first spatial accommodation 63 and the second spatial accommodation 64, first elastic threads 61 is fixed in the first spatial accommodation 63 by the first node 65, and the inner of the second elastic threads 61 is fixed in the second spatial accommodation 64 by the second node 66.Compared to the first embodiment, the inner space 67 of the tennis 60 of the present embodiment is independent closed space, has pressure-air in inner space 67, can keep the normal elastic force of tennis 60.
First node 65 and the second node 66 can be the bar-shaped or spherical parts of sheet, and after tennis rotates, the first elastic threads 61 and the second elastic threads 62 can not occur to be wound around and knotting.The material of the first node 65 and the second node 66 can be metal material as iron, also can be plastic products.In view of the lighter in weight of tennis, general new-type tennis weight is 58 grams, and the weight of old-fashioned tennis is 55 grams.The weight of tennis has important reference value for the striking force of player, and the speed of the tennis that professional athlete impacts out is the highest can more than 220 kilometer per hours, and the speed that amateurish competitor impacts tennis also can more than 150 kilometer per hours.In order to make the weight of trainer to tennis, there is more cognitive and appraisal, the weight of tennis should as far as possible close to the weight of normal tennis, therefore, first node 65 of the present embodiment and the gross weight of the second node 66 should be less than 5 grams, and therefore the preferred material of node is plastic products.
Tennis training machine embodiment:
As shown in Figure 7, Figure 8 and Figure 9, the tennis training machine of the present embodiment comprises base 70 and training tennis, and the middle part of base 70 has manhole 71, for holding tennis.
Base 70 has front main board 72 and reverse side main board 73, and the first end face 74 and the second end face 75 positioned opposite.Front main board 72 has the first gathering sill 76, and reverse side main board 73 has the second gathering sill 77.First end face 74 has the first groove 78 and the second groove 79, second end face 75 has the 3rd groove 80 and the 4th groove 81.The two ends of the first end face 74 have jack 82 respectively, and the two ends of the second end face 75 also have jack respectively.
Training tennis comprises tennis 85, first elastic threads 86 and the second elastic threads 87, first elastic threads 86 is connected with tennis 85 respectively with the second elastic threads 87, the outer end of the first elastic threads 86 and the second elastic threads 87 has fixture, and fixture comprises coupler body 88 and trepanning 89.
Tennis 85 is placed in manhole 71, and the first elastic threads 86 is wrapped on the first groove 78 and the second groove 79, and a part for the first elastic threads 86 is placed in the first gathering sill 76.Second elastic threads 87 is wrapped on the 3rd groove 80 and the 4th groove 81, and a part for the second elastic threads 87 is placed in the second gathering sill 77, and coupler body 88 hooks together in jack 82.
Finally it should be noted that, the utility model is not limited to above-mentioned embodiment, and in other embodiments, the quantity of the first gathering sill and the second gathering sill can increase to two, three; Fixture only can have coupler body or only have trepanning; The global shape of base is circular; The quantity of node is set to two or more; In first embodiment, node is two, and node is between tennis and fixture; Node can be the parts that an outside adds, or node is the node that two ropes are formed by knots tied.Such as above-mentioned deformation design etc. are also within claims of the present utility model.
Claims (10)
1. training tennis, comprises,
Tennis;
It is characterized in that:
First elastic threads, is connected with described tennis;
Second elastic threads, is connected with described tennis.
2. training tennis according to claim 1, is characterized in that:
Described tennis has through hole, and described first elastic threads is arranged in described through hole, and described second elastic threads is arranged in described through hole, and in described through hole, described first elastic threads and described second elastic threads link together.
3. training tennis according to claim 2, is characterized in that:
In the junction of described first elastic threads and described second elastic threads, there is node.
4. training tennis according to claim 2, is characterized in that:
The diameter of described through hole is identical with the diameter of described first elastic threads.
5. the training tennis according to any one of Claims 1-4, is characterized in that:
The outer end of described first elastic threads and the second elastic threads has fixture, and described fixture comprises coupler body and trepanning.
6. training tennis according to claim 3, is characterized in that:
The diameter of described through hole is 2 millimeters to 3 millimeters, and the diameter of described node is more than 3 millimeters, and described first elastic threads and described second elastic threads length are in an unstretched state 6 meters to 8 meters.
7. training tennis according to claim 1, is characterized in that:
Described tennis has the first spatial accommodation and the second spatial accommodation, and the inner of described first elastic threads is arranged in described first spatial accommodation by the first node, and the inner of described second elastic threads is arranged in described second spatial accommodation by the second node.
8. tennis training machine, is characterized in that: comprise,
Base, have the first relative end face and the second end face, the middle part of described base has manhole, and described first end mask has the first groove and the second groove, and described second end face has the 3rd groove and the 4th groove;
Training tennis, comprises tennis, the first elastic threads and the second elastic threads, and described first elastic threads is connected with described tennis respectively with described second elastic threads;
Described tennis is placed in described manhole, and described first elastic threads is wrapped on described first groove and described 3rd groove, and described second elastic threads is wrapped on described second groove and described 4th groove.
9. tennis training machine according to claim 8, is characterized in that:
Described base has front main board and reverse side main board, and described front main board has the first gathering sill, and described reverse side main board has the second gathering sill;
A part for described first elastic threads is placed in described first gathering sill, and a part for described second elastic threads is placed in described second gathering sill.
10. tennis training machine according to claim 8 or claim 9, is characterized in that:
The outer end of described first elastic threads and described second elastic threads has fixture, and described fixture comprises coupler body and trepanning;
The two ends of described first end face have jack respectively, and the two ends of described second end face have jack respectively;
Described coupler body hooks together in described jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415864.XU CN204767232U (en) | 2015-06-16 | 2015-06-16 | Training is with tennis and tennis training ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415864.XU CN204767232U (en) | 2015-06-16 | 2015-06-16 | Training is with tennis and tennis training ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204767232U true CN204767232U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415864.XU Expired - Fee Related CN204767232U (en) | 2015-06-16 | 2015-06-16 | Training is with tennis and tennis training ware |
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| Country | Link |
|---|---|
| CN (1) | CN204767232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281729A (en) * | 2017-08-09 | 2017-10-24 | 湖南城市学院 | A kind of novel tennis ball exercising machine using useless ball |
-
2015
- 2015-06-16 CN CN201520415864.XU patent/CN204767232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281729A (en) * | 2017-08-09 | 2017-10-24 | 湖南城市学院 | A kind of novel tennis ball exercising machine using useless ball |
| CN107281729B (en) * | 2017-08-09 | 2019-11-15 | 湖南城市学院 | A kind of novel tennis ball exercising machine using useless ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170616 |