CN106943734B - A kind of training device trained for judging tennis out-of-bounds - Google Patents
A kind of training device trained for judging tennis out-of-bounds Download PDFInfo
- Publication number
- CN106943734B CN106943734B CN201710308137.7A CN201710308137A CN106943734B CN 106943734 B CN106943734 B CN 106943734B CN 201710308137 A CN201710308137 A CN 201710308137A CN 106943734 B CN106943734 B CN 106943734B
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- CN
- China
- Prior art keywords
- training
- tennis
- bounds
- ball
- judging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A63B69/38—Training appliances or apparatus for special sports for tennis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
- A63B71/0608—Decision makers and devices using detection means facilitating arbitration using mechanical, i.e. non-electrical means
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B2071/0694—Visual indication, e.g. Indicia
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/02—Tennis
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to sporting equipment technical fields, and in particular to a kind of for judging that the training device of tennis out-of-bounds training, the training device include transparent rubber mat and launching trolley, launching trolley includes four brakings universal wheel, bottom plate and launching tubes；Launching tube includes straight tube, pressurization cylinder and pitching cylinder, and pitching cylinder end is connect by screw thread with nut, and by spherical transition, straight tube is interior to be equipped with ball for pressurization cylinder and straight tube；Straight tube right end is equipped with air inlet pipe, and straight tube bottom is equipped with bulb；Launching tube is installed in magnetic bowl by the bulb of bottom, and magnetic bowl is connect with support base, and support base is fixed on bottom plate；Air inlet pipe is connected by the escape pipe of high-pressure hose and air pressure pump, and air pressure pump is installed on bottom plate；It is pasted with L-type foam-rubber cushion on transparent rubber mat, stamp-pad ink is soaked on L-type foam-rubber cushion, transparent rubber mat is pasted on the base angle in tennis court, and wherein the right angle outer rim of L-type foam-rubber cushion is overlapped with the outer rim of the boundary line at tennis court base angle.
Description
Technical field:
The invention belongs to sporting equipment technical fields, and in particular to a kind of for judging the training cartridge of tennis out-of-bounds training
It sets.
Background technique:
Tennis is the great sports for having ornamental value, and the level of world's items tennis race is high.With high-tech
The development of skill, many new technologies have been also applied in the match of tennis, for example, for judge tennis whether the Eagle Eye Technology of out-of-bounds,
Eagle Eye Technology can reduce the penalty of the erroneous judgement judged in play, especially key ball.According to laws of the game, if challenge hawk
Eye failure, then can lose the chance of first use Eagle Eye Technology, this is upper particularly significant for the key ball processing in key match,
The whole match may be lost due to not having the chance for challenging hawkeye.In addition, can sportsman accurately in tennis tournament
Judging tennis, whether out-of-bounds are also very crucial, if can accurately judge tennis meeting out-of-bounds, do not need to move using high-intensitive
Follow the ball, it is injured in play that sportsman can be effectively prevented from, at the same also can light score, frighten opponent from upper at heart, mention
It rises in the match confidence of oneself, the especially processing of key ace-shot.Currently, in the instruction for carrying out hemline out-of-bounds ball to sportsman
On white silk, be mainly trained by training mate or coach's service, the physical consumption of training mate is very big, training quality is lower, also without
Method carries out the repetition training of some angle return of serve, and can not be clearly viewed and determine the out-of-bounds condition of Ball for training, greatly
Ground affects the training quality of out-of-bounds ball.So designing a kind of for judging that the trained training device of tennis out-of-bounds is very must
It wants.
Summary of the invention:
In place of the present invention makes up and improve above-mentioned the deficiencies in the prior art, provide a kind of for judging that tennis out-of-bounds are instructed
Experienced training device is trained with this by carrying out repetition training to the same toss for casting angle and dynamics of same position
Judging the drop point of some trace ball, position is constant, and replacement casts angle and dynamics judge the training of different tracks placement,
Change position, transformation casts angle and dynamics carries out the training of judgement of a variety of track placements, improves training quality.
The technical solution adopted by the present invention are as follows: a kind of for judging the training device of tennis out-of-bounds training, the training device
Including transparent rubber mat and launching trolley, launching trolley includes four brakings universal wheel, bottom plate and launching tubes；Launching tube includes straight
Cylinder, pressurization cylinder and pitching cylinder, pitching cylinder end are connect by screw thread with nut, and pressurization cylinder and straight tube pass through spherical transition, straight tube
It is interior to be equipped with ball；Straight tube right end is equipped with air inlet pipe, and straight tube bottom is equipped with bulb；The launching tube is pacified by the bulb of bottom
Loaded in magnetic bowl, magnetic bowl is connect with support base, and support base is fixed on bottom plate；The air inlet pipe passes through high-pressure hose and air
The escape pipe of compression pump connects, and air pressure pump is installed on bottom plate；L-type foam-rubber cushion, L-type are pasted on the transparent rubber mat
Stamp-pad ink is soaked on foam-rubber cushion, transparent rubber mat is pasted on the base angle in tennis court, wherein the right angle outer rim and tennis of L-type foam-rubber cushion
The outer rim of the boundary line at field base angle is overlapped.
The spherical surface is consistent with the spherical surface size of ball, and the size of ball and the size of tennis are consistent.
The screw thread of the pitching cylinder and nut is fine thread.
The diameter of the straight tube and the diameter of ball are identical, and the diameter for the cylinder that pressurizes is 3 millimeters to 10 smaller than the diameter of straight tube
Millimeter.
The ball is hollow sphere, and the color of ball is light green color, the weight of ball and the weight phase of tennis
Together.
The magnetic bowl is formed by two and half bowls, and making material is strong magnetic；The bulb is made of ironworking.
The L-type foam-rubber cushion with a thickness of 2 millimeters to 6 millimeters；The transparent rubber mat is made of transparent plastic,
With a thickness of 2 millimeters to 4 millimeters.
The escape pipe is equipped with air valve.
Beneficial effects of the present invention: reasonable in design, easy to operate, training variation multiplicity can effectively improve fortune
The accuracy rate for judging out-of-bounds ball is mobilized, the level of training and quality are increased substantially, is above mentioned for the key ball processing in key match
For training basis, manufacturing cost is cheap, is easy to promote and use on a large scale.By mobile launching trolley, adjust launching tube
Space angle and control ball projectile angle and dynamics, it can be achieved that a variety of track placements out-of-bounds training of judgement, rubber
After glueballs landing, the whether real out-of-bounds of ball, easy to operate, the practicability of training are judged by the stamp-pad ink in viewing ball
By force.
Detailed description of the invention:
Fig. 1 is overlooking structure diagram of the invention.
Fig. 2 is the structural schematic diagram of launching trolley in the present invention.
Fig. 3 is the structural schematic diagram of launching tube in the present invention.
Specific embodiment:
It is a kind of for judging the application method of the training device of tennis out-of-bounds training referring to each figure.This method are as follows:
Step 1: the transparent adhesive tape of L-type foam-rubber cushion 1 will be pasted with if carrying out the training that right side hemline judges out-of-bounds ball
Pad 5 is pasted on the right base angle of tennis training field, and the bottom edge of L-type foam-rubber cushion 1 is overlapped with the outside of court bottom edge boundary line 3, L-type sea
The side of continuous pad 1 is overlapped with the outside of court side border line 3；The width of L-type foam-rubber cushion 1 is greater than the width of boundary line 3, L-type
Foam-rubber cushion 1 is soaked with red stamp-pad ink in advance；If carrying out the training that left side hemline judges out-of-bounds ball, transparent rubber mat 5 is pasted on
The left base angle of tennis training field.
Step 2: pushing launching trolley 2 to specified training toss position, and braking universal wheel 26 is locked, opens transmitting
The nut 214 of cylinder 21 puts into ball 211 in straight tube 211 by pitching cylinder 213；Need to adjust launching tube 21 according to training
Space angle, launching tube 21 is adsorbed in the cylindrical cavity of magnetic bowl 28 by the bulb 216 of bottom, and magnetic bowl 28 uses ferromagnetic material system
At since launching tube 21 is fixed by magnetic force, the rotation of launching tube 21 is extremely flexible, and bulb 216 can be realized sky
Between angle adjustment, the adjustment of cross section upper angle can be carried out, and the adjustment of longitudal section upper angle can be carried out, be met with this
The projectile of projectile and the cross shot of straight shot, and cast the adjusting of angle；Start air pressure pump 24 and carry out toss trial fire, adjusts
The air pressure of air pressure pump 24 is saved, the projectile that the air valve on escape pipe 23 carries out ball 211 is opened, into straight tube 212
Air pressure by ball 211 push to straight tube 212 and pressurize cylinder 210 between spherical surface 217 at, the type face of spherical surface 217 and rubber
The type face of ball 211 is consistent, and the size for the cylinder 210 that pressurizes is less than the size of straight tube 212, so that the cavity on 211 right side of ball
For closed cavity, air pressure is identical as the air pressure of air pressure pump 24, and under the influence of air pressure, ball 211 is gradually extruded
It shrinks, and is cast away by the cylinder 210 that pressurizes；After testing several times, determine that ball 211 is fallen near L-type foam-rubber cushion 1
It casts angle and casts air pressure.
Step 3: sportsman stands firm according to training requirement and judge the instruction of out-of-bounds ball in some training position in court
Practice, emit ball 211 according to above-mentioned step of transmitting, when ball 211 is close to ground, sportsman can by picking me,
Illustrate it to judge the out-of-bounds of ball 211, is judged as ball 211 without out-of-bounds if not raising one's hand；When ball 211 contacts
After the rebound of ground, if falling into boundary, a kind of situation is fallen within the interior frame of L-type foam-rubber cushion 1, and such case is apparently without going out
Boundary is then infected with stamp-pad ink 4 on the surface of ball 211 another situation is that falling on L-type foam-rubber cushion 1, is easy to judge ball
211 whether out-of-bounds；If falling into out-of-bounds, it is not colored in ball 211.In the training process, by adjusting launching tube 21
Space angle and cast air pressure, the out-of-bounds ball training of judgement of a variety of trajectory of projection can be carried out, sportsman can also carry out fixed point instruction
Experienced and mobile training；The projectile training of different location can be carried out, by mobile launching trolley 2 to meet going out for different range angle
Boundary's ball training of judgement.
Claims (8)
1. a kind of for judging the training device of tennis out-of-bounds training, including launching trolley (2), it is characterised in that: the training cartridge
Setting further includes transparent rubber mat (5), and launching trolley (2) includes four braking universal wheels (26), bottom plate (25) and launching tube (21)；Hair
Shooting cylinder (21) includes straight tube (212), pressurization cylinder (210) and pitching cylinder (213), and pitching cylinder (213) end passes through screw thread and nut
(214) it connects, pressurizes cylinder (210) and straight tube (212) is by spherical surface (217) transition, straight tube (212) is interior to be equipped with ball (211)；
Straight tube (211) right end is equipped with air inlet pipe (215), and straight tube (211) bottom is equipped with bulb (216)；The launching tube (21) passes through
The bulb (216) of bottom is installed in magnetic bowl (28), and magnetic bowl (28) is connect with support base (27), and support base (27) is fixed on bottom plate
(25) on；The air inlet pipe (215) is connect by high-pressure hose (22) with the escape pipe (23) of air pressure pump (24), air
Compression pump (24) is installed on bottom plate (25)；It is pasted with L-type foam-rubber cushion (1) on the transparent rubber mat (5), L-type foam-rubber cushion (1)
On be soaked with stamp-pad ink (4), transparent rubber mat (5) is pasted on the base angle in tennis court, wherein the right angle outer rim of L-type foam-rubber cushion (1) with
The outer rim of the boundary line (3) at tennis court base angle is overlapped.
2. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
Spherical surface (217) is consistent with the spherical surface size of ball (211), and the size of ball (211) is consistent with the size of tennis.
3. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
The screw thread of pitching cylinder (213) and nut (214) is fine thread.
4. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described straight
The diameter of cylinder (212) is identical as the diameter of ball (211), the diameter of pressurization cylinder (210) 3 milli smaller than the diameter of straight tube (212)
Rice is to 10 millimeters.
5. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
Ball (211) is hollow sphere, and the color of ball (211) is light green color, the weight of ball (211) and the weight phase of tennis
Together.
6. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
Magnetic bowl (28) is formed by two and half bowls, and making material is strong magnetic；The bulb (216) is made of ironworking.
7. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
L-type foam-rubber cushion (1) with a thickness of 2 millimeters to 6 millimeters；The transparent rubber mat (5) is made of transparent plastic, with a thickness of 2
Millimeter is to 4 millimeters.
8. according to claim 1 a kind of for judging the training device of tennis out-of-bounds training, it is characterised in that: described
Escape pipe (23) is equipped with air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308137.7A CN106943734B (en) | 2017-05-04 | 2017-05-04 | A kind of training device trained for judging tennis out-of-bounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308137.7A CN106943734B (en) | 2017-05-04 | 2017-05-04 | A kind of training device trained for judging tennis out-of-bounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106943734A CN106943734A (en) | 2017-07-14 |
| CN106943734B true CN106943734B (en) | 2019-01-01 |
Family
ID=59478851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308137.7A Expired - Fee Related CN106943734B (en) | 2017-05-04 | 2017-05-04 | A kind of training device trained for judging tennis out-of-bounds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106943734B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504787A (en) * | 2022-03-03 | 2022-05-17 | 西北民族大学 | Football exercise device is used in sports teaching that can simulate football orbit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954599A (en) * | 1998-01-13 | 1999-09-21 | Lucent Technologies, Inc. | Automated sport boundary officiating system |
| CN104014121A (en) * | 2013-02-28 | 2014-09-03 | 李晨 | Tennis field with electronic judgment device |
| CN104606867A (en) * | 2015-01-14 | 2015-05-13 | 伍润人 | Serving method and system, data acquisition device and serving machine |
| CN106492441A (en) * | 2016-12-09 | 2017-03-15 | 徐玉炜 | A kind of tennis border judgment means |
-
2017
- 2017-05-04 CN CN201710308137.7A patent/CN106943734B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954599A (en) * | 1998-01-13 | 1999-09-21 | Lucent Technologies, Inc. | Automated sport boundary officiating system |
| CN104014121A (en) * | 2013-02-28 | 2014-09-03 | 李晨 | Tennis field with electronic judgment device |
| CN104606867A (en) * | 2015-01-14 | 2015-05-13 | 伍润人 | Serving method and system, data acquisition device and serving machine |
| CN106492441A (en) * | 2016-12-09 | 2017-03-15 | 徐玉炜 | A kind of tennis border judgment means |
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| Publication number | Publication date |
|---|---|
| CN106943734A (en) | 2017-07-14 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |