CN101658724A - Basketball shooting trainer - Google Patents
Basketball shooting trainer Download PDFInfo
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- CN101658724A CN101658724A CN200910307081A CN200910307081A CN101658724A CN 101658724 A CN101658724 A CN 101658724A CN 200910307081 A CN200910307081 A CN 200910307081A CN 200910307081 A CN200910307081 A CN 200910307081A CN 101658724 A CN101658724 A CN 101658724A
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Abstract
The invention discloses a basketball shooting trainer convenient for correcting hand postures of a user. A trainer body is a revolution body with a revolution center line, part of surface of the trainer body is a revolution surface formed by an arc revolving 360 degrees around the revolution center line, the center of the arc is on the revolution center line, radius of the arc equals standard basketball radius, the center is the gravity center of the trainer body, a central angle theta corresponding to the arc is not less than 15 degrees and not more than 160 degrees. The basketball shooting trainer helps improve shooting feel of the user and correct shooting hand postures of the user by simulating surface morphology of basketballs and carrying out targeted training on forefinger, middle finger and ring finger providing force in shooting, on the other hand, the trainer is held and observed more easily, and is suitable for basketball beginners and professional basketball players.
Description
Technical field
The present invention relates to a kind of basket shooting trainer material, particularly a kind ofly can correct shooting hand-type and the shooting direction of having an effect, the basket shooting trainer of standard act of shooting.
Background technology
At present, the people of hobby basketball movement is a lot, and basketball throwing motion difference is also very big, Ye Yu basketball movement fan particularly, and act of shooting is very strange, and malfunction emerges in an endless stream.Modal is exactly to have an effect direction and to hold the center of gravity of ball fixing, be not that left avertence is exactly a right avertence thereby make the ball of launching, thereby shooting throws not advance.
The factor that influences pitching mainly contains two, and the one, the direction of pitching, the 2nd, the size of dynamics.The shape of basketball itself is a spheroid, some amateurish basket ball fans very difficult center of gravity with ball when pitching is controlled at the tram in the hand, also just hold the center of gravity of not good shot, during shooting the center of gravity of ball can not control to correct a bit or a little scope, " the pitching hand-type instability " that just is commonly called as, natural accuracy rate is just low.In addition, the finger wrist of a part of amateurish basket ball fan's pitching is to dial outward, and ball is launched the back finger and pointed to the next door, and ball does not revolve after not being, is that revolve the rear flank, and the direction of just having an effect is held inaccurate.If can get hold of the direction of pitching earlier, make the direction of bowl of launching each time correct, not taking back does not take over yet, and then exercise and hold the size have an effect, and just can improve the pass degree of accuracy and field goalds fast.
The standard basketball is such: 1. ball is circular, and is secretly orange for what approve; 2. shell is made with skin, rubber or synthetic; 3. circumference must not be less than 0.749 meter, must not be greater than 0.780 meter; 4. weight must not be less than 567 grams, must not be more than 650 grams; 5. after the inflation, ball is fallen on the ground in court from 1.80 meters height (measuring from the bottom of ball), the height that bounce-back is got up must not be lower than 1.20 meters, also must not be higher than 1.40 meters (measuring from the top of ball); 6. the width of the seam of sphere or groove must not be above 0.00635 meter.
It all is by giving the user an instant visual feedback on the basketball surface with marks such as groove, seam, colors that existing basketball is thrown training aids, help to judge whether its direction of bowl is correct, the flight situation that this need observe ball in the back of striking the ball, this may allow the user form a bad custom, is exactly that eyes stare at ball and see.Correct way is that eyes are observed basketry during shooting, so just can judge the distance of basketry, and judge that in conjunction with the sensation had an effect on hand the dynamics of shooting has been greatly or little, relying on groove, seam, color on the ball ball to be observed and judged can only be when ball and basketry are very near, it is clear that be difficult to accurately judgement observing time inadequately, the training effect that does not often reach.
The pitching half sole refers to fix ball, and the somebody is accustomed to two fingers during pitching, and the somebody is accustomed to three fingers, in theory so long as to have an effect in the right direction be exactly right.The five fingers open naturally during the holding shooting, the stable holding of thumb and little finger, and forefinger, the middle finger and the third finger are had an effect, and wherein middle finger plays sizable effect or even conclusive effect.
Summary of the invention
In order to overcome the deficiency that existing basketball is not easy to observe and correct user's hand-type, technical problem to be solved by this invention provides a kind of basket shooting trainer of being convenient to correct user's hand-type.
The technical solution adopted for the present invention to solve the technical problems is: basket shooting trainer, the training aids body is the revolving body with centre of gyration line, the part surface of described training aids body is for turning round 360 ° of surfaces of revolution that form by one section circular arc around described centre of gyration line, the center of circle of described circular arc is on described centre of gyration line, the radius of described circular arc equals standard basketball radius, the described center of circle is the center of gravity of training aids body, and the pairing central angle θ of described circular arc size is 15 °≤θ≤160 °.
Another part of described training aids body surface for along described centre of gyration line at interval, two sightingpistons being symmetrical arranged and intersecting with the described surface of revolution.
Described two sightingpistons are plane, anchor ring, the conical surface or frustum face.
The pairing central angle θ of described circular arc size is 15 °≤θ≤120 °.
Described training aids body weight range is 200g～1000g.
The isotropic body that described training aids body is formed in one.
Described training aids body is made up of shell and filler.
The material of described shell is skin, rubber or synthetic.
The invention has the beneficial effects as follows: the present invention is by specially designed training aids body shape, simulated the configuration of surface of basketball, but the forefinger that pitching is had an effect, middle finger more targetedly, the third finger is trained, improve user's throwing feel, user's pitching hand-type is corrected, be easier to grip and observe with respect to basketball on the other hand, be particularly useful for beginner's shootaround, also be applicable to professional basket baller's special training.
Description of drawings
Fig. 1 is the front view of basket shooting trainer of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the stereogram of basket shooting trainer of the present invention.
Fig. 5～Fig. 7 is that basket shooting trainer of the present invention is three embodiment of symmetric shape.
Fig. 8 is that basket shooting trainer of the present invention is an embodiment of asymmetric shape.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the right view of Fig. 8.
Be labeled as 1-training aids body, 2-centre of gyration line, the 3-plane of symmetry, 4-center of gravity, 10-circular arc, θ-central angle, the 11-surface of revolution, 12-sightingpiston, 13-sightingpiston, 1a-shell, 1b-filler among the figure.
The specific embodiment
The present invention is further described below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 10, basket shooting trainer of the present invention, training aids body 1 is for having the revolving body of centre of gyration line 2, the part surface of described training aids body 1 is for turning round 360 ° of surfaces of revolution that form 11 by one section circular arc 10 around described centre of gyration line 2, the center of circle of described circular arc 10 is on described centre of gyration line 2, the radius of described circular arc 10 equals standard basketball radius, the described center of circle is the center of gravity 4 of training aids body 1, and described circular arc 10 pairing central angle θ sizes are 15 °≤θ≤160 °.
When utilizing existing basketball training,, thereby be difficult for judging thus the malfunction on the hand-type of user own in any case owing to have an effect, the spheroid form of basketball can guarantee its rule rotation.
When using basket shooting trainer of the present invention, user's forefinger, middle finger and nameless its surface of revolution 11 parts that contact, thumb and little finger of toe are used for gripping fixing.Have several centre of gyration lines of nothing with respect to basketball, basket shooting trainer of the present invention only has only centre of gyration line, when launching basket shooting trainer of the present invention, have only correct when user's hand-type, can allow described centre of gyration line 2 be parallel to ground when launching, can make basket shooting trainer with respect to the regular rotation in ground.
On the contrary, when throwing basket shooting trainer of the present invention, if center of gravity is not sure, direction is not good, the centre of gyration line 2 of training aids body 1 just can not be parallel to ground so, and the line of pitching impact point and the center of gravity 4 of training aids body 1 just can not be vertical with described centre of gyration line.Dial wrist if dial finger to the next door when having an effect, training aids body 1 will irregularly rotate.Thereby, utilize basket shooting trainer of the present invention very intuitively the incorrect problem of user's hand-type to be appeared suddenly out, thereby help to solve correct this technical problem of control shooting hand-type.
Therefore, finger movement when the user only just can judge its throwing easily with feel is to the influence of the flight path of basket shooting trainer, the user can be in view of the above corrects throwing action next time, thereby strengthen the feel when throwing, until grasping correct pitching hand-type, its centre of gyration line all was parallel to ground when each basket shooting trainer was flown out.Adhere to using basket shooting trainer of the present invention, form the habit or even conditioned reflex after, when using real basketball, just can keep consistent correct hand-type, thereby improve field goalds, also improve the pass degree of accuracy.
As Fig. 1 and shown in Figure 8, the shape of described training aids body 1 can be symmetry or asymmetric, as long as its center of gravity remains on the home position of described circular arc 10, just can realize purpose of the present invention.
As Fig. 1～shown in Figure 7, for easy to make, the shape of described training aids body 1 is symmetrical, the remainder surface of described training aids body 1 except that the surface of revolution 11 is along described centre of gyration line 2 at interval, two sightingpistons 12 that are symmetrical arranged and intersect with the described surface of revolution 11,13, it is sightingpiston 12, the 13rd, be symmetrical set with respect to a plane of symmetry 3, at this moment, training aids body 1 is with respect to the plane of symmetry 3 left-right symmetry perpendicular to centre of gyration line 2, the intersection point of the centre of gyration line 2 and the plane of symmetry 3 is the center of gravity 4 of training aids body 1, and the center of circle of described circular arc 10 is center of gravity 4 just.
In addition, basket shooting trainer with sightingpiston 12,13 is with respect to directly with the basketball training, can give the user more obvious visual experience, promptly after training aids body 1 flies out, flight is when closing to an end, can be by sightingpiston 12,13 its aloft direction of rotation that detects by an unaided eye easily.Described sightingpiston 12,13 can also be coated eye-catching color so that observe.
As Fig. 1～shown in Figure 7, described two sightingpistons 12,13 can be plane, anchor ring, the conical surface or frustum face, and different shapes can be used for regulating easily weight.The shape of training aids body 1 is preferably designed for cydariform, then described sightingpiston 12,13 is parallel with the described plane of symmetry 3, therefore, can judge intuitively direction of bowl by means of these two sightingpistons, and such shape is easier to be referred to fix by the palm, also more can allow the trainer form the correct custom that the palm refers to fix basketball.
When common people catch, distance between the open forefinger and the third finger is about 80-120mm, thumb is about 160-210mm to the distance of little finger of toe, concerning basket baller of imposing stature, above-mentioned two numerical value can be bigger, consider most human needs, the big I of described central angle θ is between 15 °～160 °.But when " thickness " of basket shooting trainer of the present invention is thin more, that is described central angle θ more hour, requires the center of gravity of ball held to want more accurately, and the difficulty of training is just high more, to the accuracy training of shooting also meticulous putting in place more just.Therefore, described central angle θ size is preferably 15 °≤θ≤120 °.
Described training aids body 1 weight range can be chosen between 200g～1000g, the weight of ball is more little, require hand just meticulous more to the control of power, utilize quality to train less than the training aids of standard basketball, can reach the effect of training dynamics control, utilize the training aids of quality overgauge basketball to train, can improve strength on hand.
Be convenient formation, training aids body 1 can be integrated isotropic body, and its material can be selected rubber or other synthetic, preferably considers the material that wearability is good, so that frequent the use.
Certainly, described training aids body 1 also can be made by alternate manner. and as shown in Figure 3, training aids body 1 is made up of shell 1a and filler 1b, at this moment, the material of best described shell 1a is skin, rubber or synthetic, the feel when promptly as far as possible allowing user's feel be equal to throwing standard basketball.
Fig. 5, Fig. 6 and Fig. 7 show other some embodiment, and sightingpiston described in Fig. 5 12,13 is the outstanding conical surface, and sightingpiston described in Fig. 6 12,13 is the frustum face of indent, and sightingpiston described in Fig. 7 12,13 is an anchor ring.
Described training aids body 1 has been shown among Fig. 8～Figure 10 has been erose schematic diagram, be provided with several outstanding cylinders on training aids body 1 surface, can utilize the cylinder that is positioned at the center to shield and sustain on the one hand to correct hand-type, for example left hand is held the cylinder at center, the right hand just can be adjusted finger position easily, also can conveniently pick up on the other hand.
Claims (8)
1. basket shooting trainer, it is characterized in that: training aids body (1) is for having the revolving body of centre of gyration line (2), the part surface of described training aids body (1) is around described centre of gyration line (2) revolution 360 ° of surfaces of revolution that form (11) by one section circular arc (10), the center of circle of described circular arc (10) is on described centre of gyration line (2), the radius of described circular arc (10) equals standard basketball radius, the described center of circle is the center of gravity (4) of training aids body (1), and the pairing central angle of described circular arc (10) (θ) size is 15 °≤θ≤160 °.
2. basket shooting trainer as claimed in claim 1 is characterized in that: the remainder surface of described training aids body (1) except that the described surface of revolution (11) for along described centre of gyration line (2) at interval, two sightingpistons (12,13) of being symmetrical arranged and intersecting with the described surface of revolution (11).
3. basket shooting trainer as claimed in claim 2 is characterized in that: described two sightingpistons (12,13) are plane, anchor ring, the conical surface or frustum face.
4. as claim 1,2 or 3 described basket shooting trainers, it is characterized in that: the pairing central angle of described circular arc (10) (θ) size is 15 °≤θ≤120 °.
5. as claim 1,2 or 3 described basket shooting trainers, it is characterized in that: described training aids body (1) weight range is 200g～1000g.
6. as claim 1,2 or 3 described basket shooting trainers, it is characterized in that: the isotropic body that described training aids body (1) is formed in one.
7. as claim 1,2 or 3 described basket shooting trainers, it is characterized in that: described training aids body (1) is made up of shell (1a) and filler (1b).
8. basket shooting trainer as claimed in claim 7 is characterized in that: the material of described shell (1a) is skin, rubber or synthetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103070819A CN101658724B (en) | 2009-09-16 | 2009-09-16 | Basketball shooting trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103070819A CN101658724B (en) | 2009-09-16 | 2009-09-16 | Basketball shooting trainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658724A true CN101658724A (en) | 2010-03-03 |
| CN101658724B CN101658724B (en) | 2011-01-12 |
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ID=41787114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103070819A Expired - Fee Related CN101658724B (en) | 2009-09-16 | 2009-09-16 | Basketball shooting trainer |
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| Country | Link |
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| CN (1) | CN101658724B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350754A (en) * | 2021-05-08 | 2021-09-07 | 焦作大学 | Basketball beneficial to shooting training |
-
2009
- 2009-09-16 CN CN2009103070819A patent/CN101658724B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350754A (en) * | 2021-05-08 | 2021-09-07 | 焦作大学 | Basketball beneficial to shooting training |
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| Publication number | Publication date |
|---|---|
| CN101658724B (en) | 2011-01-12 |
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Granted publication date: 20110112 Termination date: 20110916 |