CN111388982A - Tennis serving device for physical training - Google Patents
Tennis serving device for physical training Download PDFInfo
- Publication number
- CN111388982A CN111388982A CN202010239451.6A CN202010239451A CN111388982A CN 111388982 A CN111388982 A CN 111388982A CN 202010239451 A CN202010239451 A CN 202010239451A CN 111388982 A CN111388982 A CN 111388982A
- Authority
- CN
- China
- Prior art keywords
- box body
- motor
- wall
- sliding rod
- plate
- Prior art date
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
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
- A63B69/38—Training appliances or apparatus for special sports for tennis
- A63B69/385—Training appliances or apparatus for special sports for tennis for practising the serve
-
- 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
-
- 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
- A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a tennis serving device for physical training, which comprises a serving mechanism, a moving mechanism and a steering mechanism, wherein the serving mechanism is positioned above the steering mechanism, the moving mechanism is also arranged below the steering mechanism, the serving mechanism at least comprises a box body and a ball inlet pipe vertically positioned above the box body, the ball inlet pipe is communicated with the box body, the upper end of the inside of the box body is positioned at the position flush with the ball inlet pipe and is also rotatably provided with a rotating roller, four groups of baffles are distributed on the outer wall of the rotating roller in an array manner, the lower end of the rotating roller is positioned in the box body and is also horizontally provided with an outer pipe, one end of the outer pipe is fixedly connected with the inner wall of the box body, the other end of the outer pipe is movably provided with a sliding rod, and one end of the sliding rod extends into the outer. This tennis serving device for sports training, rational in infrastructure, effectively promote tennis training quality, can extensively promote.
Description
Technical Field
The invention belongs to the technical field of physical training, and particularly relates to a tennis serving device for physical training.
Background
Sports is a complex social culture phenomenon, which takes physical and intellectual activities as basic means, and achieves conscious, purposeful and organized social activities of promoting overall development, improving physical quality and overall education level, enhancing physical fitness and sports ability, improving life style and improving life quality according to laws such as human growth and development, skill formation, function improvement and the like. Sports can be divided into categories such as mass sports, professional sports, school sports, and the like. Including a plurality of factors such as sports culture, sports education, sports activities, sports competitions, sports facilities, sports organizations, sports science and technology, etc.
At present, in tennis training, most of tennis balls are thrown manually, the tennis ball serving efficiency is low, the training quality requirements cannot be met, and a tennis ball serving device is urgently needed to meet the use requirements.
Disclosure of Invention
The present invention is directed to a tennis ball serving device for sports training to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a tennis serving device for physical training comprises a serving mechanism, a moving mechanism and a steering mechanism, wherein the serving mechanism is positioned above the steering mechanism, and the moving mechanism is also arranged below the steering mechanism;
the ball serving mechanism at least comprises a box body and a ball inlet pipe vertically positioned above the box body, the ball inlet pipe is communicated with the box body, the upper end of the interior of the box body is positioned at the position flush with the ball inlet pipe and is also rotatably provided with a rotating roller, four groups of baffles are distributed on the outer wall of the rotating roller in an array way, the lower end of the roller is positioned in the box body and is also horizontally provided with an outer pipe, one end of the outer pipe is fixedly connected with the inner wall of the box body, the other end is movably provided with a sliding rod, one end of the sliding rod extends into the outer tube and is connected with the spring, the other end of the sliding rod slides towards the outside, the sliding rod is of a T-shaped structure, and the wall of the outer rod is also provided with a tooth groove which is engaged with a gear arranged at the lower end of the sliding rod, two thirds of teeth outside the gear are arranged, the gear rotates to drive the sliding rod to move towards the ball outlet, and the ball outlet is formed in the front end wall of the box body;
the steering mechanism at least comprises a bearing plate, a connecting rod and a fourth motor, wherein the fourth motor is positioned in the middle of the bottom end face of the bearing plate, the upper surface of the bearing plate is also vertically provided with the connecting rod, the connecting rod rotatably penetrates through the middle of the bearing plate and is connected with the fourth motor, and four groups of fixing blocks are further distributed on the bottom end face of the bearing plate beside the fourth motor in an array manner;
the moving mechanism at least comprises a screw rod and a slide rod which are connected with the fixed block, the screw rod and the slide rod are horizontally and symmetrically distributed, two ends of the screw rod and the slide rod are connected with the side plate, and a driving wheel is arranged on the bottom end face of the side plate.
Preferably, threaded holes are formed in the two groups of fixing blocks, sliding holes are formed in the rest two groups of fixing blocks, the screw rod penetrates through the threaded holes, and the sliding rod penetrates through the sliding holes.
Preferably, a third motor is further installed on one side wall of the side plate, one end of the screw rod is rotatably connected with the side plate, the other end of the screw rod penetrates through the side plate to be connected with an output shaft of the third motor, the third motor drives the side plate to rotate, and the side plate is fixedly connected with the sliding rod.
Preferably, the top end face of the connecting rod is fixedly connected with the middle of the outer wall of the bottom end of the box body.
Preferably, the fixed cover of commentaries on classics roller is established in the outside of pivot, the both ends of pivot all rotate the inside wall of connecting the box, and one end passes box and the first motor fixed connection of fixed mounting on the box outer wall.
Preferably, the side wall and the connecting axle fixed connection of gear, the one end that the gear was kept away from to the connecting axle is passed the box and is linked to each other with the second motor of fixed mounting on the box outer wall, the second motor is located the below of first motor, the second motor drives the gear and rotates, it is equipped with the stay tube still to overlap on the outer wall of connecting axle, the stay tube is the hollow round tubular structure of inside cavity both ends opening, the outer wall bottom face of stay tube still vertical welding has the montant, the bottom face of montant and the bottom wall fixed connection of box.
Preferably, the sliding rod slides between the blocking plate and the supporting platform, a gap is reserved between the blocking plate and the supporting platform, and the gap is communicated with the ball outlet.
Preferably, the lateral side of baffling board still is equipped with the limiting plate, the limiting plate slope sets up, and both ends fixed connection box's inner wall, it has the goal hole to reserve between baffling board and the limiting plate.
Preferably, the interior of the ball inlet pipe is also obliquely provided with a drainage plate, and a through hole is reserved between the drainage plates.
The invention has the technical effects and advantages that: this tennis device of serving for sports training, through the setting of serving mechanism, can effectively replace the manpower service, reduce the manpower consumption, drive the box through the fourth motor and rotate, the lateral adjustment service angle, through the rotation of lead screw, it adjusts the service position to drive box lateral shifting, effectively promote the position point of service, make the quality of training promote greatly, according to the appointed practical training plan of the training crowd of difference, this tennis device of serving for sports training, and is rational in infrastructure, effectively promotes tennis training quality, can extensively promote.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the ball serving mechanism of the present invention;
FIG. 3 is a rear view of the ball serving mechanism of the present invention;
FIG. 4 is a schematic structural view of a steering mechanism of the present invention;
fig. 5 is a schematic structural diagram of the moving mechanism of the present invention.
In the figure: the device comprises a ball serving mechanism 1, a moving mechanism 2, a steering mechanism 3, a ball inlet pipe 4, a through hole 5, a flow guide plate 6, a rotating roller 7, a baffle 8, an outer pipe 9, a sliding rod 10, a tooth groove 11, a gear 12, a limiting plate 13, a ball inlet hole 14, a blocking plate 15, a box 16, a supporting table 17, a first motor 18, a second motor 19, a connecting rod 20, a supporting pipe 21, a vertical rod 22, a spring 23, a rotating shaft 24, a connecting rod 25, a bearing plate 26, a sliding hole 27, a threaded hole 28, a fixed block 29, a screw rod 30, a sliding rod 31, a driving wheel 32, a third motor 33 and a side plate 34.
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.
The invention provides a tennis serving device for physical training, which comprises a serving mechanism 1, a moving mechanism 2 and a steering mechanism 3, wherein the serving mechanism 1 is positioned above the steering mechanism 3, and the moving mechanism 2 is also arranged below the steering mechanism 3;
the ball serving mechanism 1 at least comprises a box body 16 and a ball inlet pipe 4 vertically positioned above the box body 16, wherein the ball inlet pipe 4 is communicated with the box body 16, the upper end of the inside of the box body 16 is positioned at the position parallel to the ball inlet pipe 4 and is further rotatably provided with a rotating roller 7, four groups of baffles 8 are distributed on the outer wall of the rotating roller 7 in an array manner, the lower end of the rotating roller 7 is positioned inside the box body 16 and is further horizontally provided with an outer pipe 9, one end of the outer pipe 9 is fixedly connected with the inner wall of the box body 16, the other end of the outer pipe is movably provided with a sliding rod 10, one end of the sliding rod 10 extends into the outer pipe 9 and is connected with a spring 23, the other end of the sliding rod slides towards the outside, the sliding rod 10 is of a T-shaped structure, a tooth groove 11 is also formed in the wall of the outer rod, the tooth groove 11 is meshed with a gear 12 arranged at the lower end, the ball outlet is arranged on the front end wall of the box body 16;
the steering mechanism 3 at least comprises a bearing plate 26, a connecting rod 25 and a fourth motor, the fourth motor is located in the middle of the bottom end face of the bearing plate 26, the connecting rod 25 is vertically arranged on the upper surface of the bearing plate 26, the connecting rod 25 rotatably penetrates through the middle of the bearing plate 26 and is connected with the fourth motor, and four groups of fixing blocks 29 are further distributed on the bottom end face of the bearing plate 26 beside the fourth motor in an array manner;
the moving mechanism 2 at least comprises a screw rod 30 and a slide rod 31 which are connected with a fixing block 29, the screw rod 30 and the slide rod 31 are horizontally and symmetrically distributed, two ends of the screw rod 30 and the slide rod 31 are connected with a side plate 34, a driving wheel 32 is arranged on the bottom end face of the side plate 34, manual service can be effectively replaced through the arrangement of the service mechanism 1, and labor consumption is reduced.
Specifically, threaded holes 28 are formed in two groups of fixing blocks 29, sliding holes 27 are formed in the remaining two groups of fixing blocks 29, the screw rod 30 penetrates through the threaded holes 28, and the sliding rod 31 penetrates through the sliding holes 27.
Specifically, a third motor 33 is further mounted on one side wall of the side plate 34, one end of the screw rod 30 is rotatably connected with the side plate 34, the other end of the screw rod penetrates through the side plate 34 to be connected with an output shaft of the third motor 33, the third motor 33 drives the side plate 34 to rotate, and the side plate 34 is fixedly connected with the slide rod 31.
Specifically, the top end surface of the connecting rod 25 is fixedly connected with the middle part of the outer wall of the bottom end of the box body 16.
Specifically, change the fixed cover of roller 7 and establish the outside at pivot 24, the both ends of pivot 24 are all rotated the inside wall of connecting box 16, and one end passes box 16 and the first motor 18 fixed connection of fixed mounting on the outer wall of box 16, starts first motor 18, and first motor 18 drives and changes roller 7 and rotate, and baffle 8 rotates thereupon.
Specifically, the side wall and the connecting axle 20 fixed connection of gear 12, the one end that gear 12 was kept away from to connecting axle 20 is passed box 16 and is linked to each other with second motor 19 of fixed mounting on the outer wall of box 16, second motor 19 is located the below of first motor 18, second motor 19 drives gear 12 and rotates, it is equipped with stay tube 21 still to overlap on the outer wall of connecting axle 20, stay tube 21 is the hollow round tubular structure of inside cavity both ends opening, the outer wall bottom face of stay tube 21 still vertical welding has montant 22, the bottom face of montant 22 and the bottom wall fixed connection of box 16, stay tube 21 play supporting connection axle 20 pivoted effect.
Specifically, the sliding rod 10 slides between the blocking plate 15 and the supporting table 17, a gap is reserved between the blocking plate 15 and the supporting table 17, the gap is communicated with the ball outlet, and the sliding rod 10 rapidly ejects the tennis ball from the ball outlet.
Specifically, the side of the blocking plate 15 is further provided with a limiting plate 13, the limiting plate 13 is arranged obliquely, two ends of the limiting plate 13 are fixedly connected with the inner wall of the box body 16, a ball inlet hole 14 is reserved between the blocking plate 15 and the limiting plate 13, and tennis balls fall to the upper side of the supporting table 17 from the ball inlet hole 14 along with the rotation of the rotating roller 7.
Specifically, the interior of the ball inlet pipe 4 is also obliquely provided with drainage plates 6, through holes 5 are reserved between the drainage plates 6, and tennis balls are clamped by the drainage plates 6 and flow into the box body 16 from the through holes 5.
Specifically, when the tennis serving device for physical training is used, firstly, tennis balls are put into the ball inlet pipe 4, the tennis balls are clamped by the drainage plate 6 and flow into the box body 16 from the through holes 5, the diameter of each through hole 5 can only accommodate one tennis ball, the tennis balls enter the upper surface of the rotating roller 7 along the through holes 5, the first motor 18 is started, the rotating roller 7 is driven by the first motor 18 to rotate, the baffles 8 rotate along with the tennis balls, a group of tennis balls can be clamped between each group of baffles 8, the tennis balls leaked from the through holes 5 move forwards through the rotation of the baffles 8, the tennis balls fall to the upper part of the supporting platform 17 from the ball inlet holes 14 along with the rotation of the rotating roller 7, at the moment, the second motor 19 is started, the gear 12 is driven by the second motor 19 through the connecting shaft 20 to rotate, two thirds of teeth are arranged on the outer wall of the gear 12, the sliding rod 10 is driven to move towards the inner part, when the surface without teeth on the gear 12 rotates to the tooth grooves 11, after the limitation of the teeth is lost, the sliding rod 10 is quickly moved by the elasticity of the spring 23 to quickly eject the tennis ball from the ball outlet, a limiting mechanism (preventing the sliding rod 10 from sliding out of the outer tube 9) is arranged between the sliding rod 10 and the outer tube 9, the tennis ball is ejected from the ball outlet, so that the tennis ball can be trained by a person, when the serving mechanism 1 serves the tennis, the screw rod 30 rotates through the rotation of the third motor 33, the fixed block 29 transversely slides along the screw rod 30 through the forward rotation and the reverse rotation of the screw rod 30, the box 16 is driven by the bearing plate 26 to horizontally move left and right, the serving position is adjusted, meanwhile, the connecting rod 25 is driven by the fourth motor to rotate, so that the transverse angle of the serving is adjusted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a tennis serving device for sports training, includes service mechanism (1), moving mechanism (2) and steering mechanism (3), its characterized in that: the ball serving mechanism (1) is positioned above the steering mechanism (3), and a moving mechanism (2) is also arranged below the steering mechanism (3);
the ball serving mechanism (1) at least comprises a box body (16) and a ball inlet pipe (4) vertically positioned above the box body (16), the ball inlet pipe (4) is communicated with the box body (16), the upper end of the inside of the box body (16) is positioned at the position parallel to the ball inlet pipe (4) and is further rotatably provided with a rotating roller (7), four groups of baffles (8) are distributed on the outer wall of the rotating roller (7) in an array manner, the lower end of the rotating roller (7) is positioned inside the box body (16) and is further horizontally provided with an outer pipe (9), one end of the outer pipe (9) is fixedly connected with the inner wall of the box body (16), the other end of the outer pipe (9) is movably provided with a sliding rod (10), one end of the sliding rod (10) extends into the inside of the outer pipe (9) to be connected with a spring (23), the other end of the sliding rod slides towards the outside, the sliding rod (10) is of a T-shaped structure, a tooth groove (11) is further formed in, two thirds of teeth are arranged outside the gear (12), the gear (12) rotates to drive the sliding rod (10) to move towards the ball outlet, and the ball outlet is formed in the front end wall of the box body (16);
the steering mechanism (3) at least comprises a bearing plate (26), a connecting rod (25) and a fourth motor, the fourth motor is positioned in the middle of the bottom end face of the bearing plate (26), the connecting rod (25) is vertically arranged on the upper surface of the bearing plate (26), the connecting rod (25) rotatably penetrates through the middle part of the bearing plate (26) and is connected with the fourth motor, and four groups of fixing blocks (29) are further distributed on the bottom end face of the bearing plate (26) beside the fourth motor in an array manner;
the moving mechanism (2) at least comprises a screw rod (30) and a sliding rod (31) which are connected with a fixing block (29), the screw rod (30) and the sliding rod (31) are horizontally and symmetrically distributed, two ends of the screw rod (30) and two ends of the sliding rod (31) are connected with a side plate (34), and a driving wheel (32) is arranged on the bottom end face of the side plate (34).
2. A tennis serving apparatus as set forth in claim 1, wherein: threaded holes (28) are formed in the two groups of fixing blocks (29), sliding holes (27) are formed in the rest two groups of fixing blocks (29), the screw rod (30) penetrates through the threaded holes (28), and the sliding rod (31) penetrates through the sliding holes (27).
3. A tennis serving apparatus as set forth in claim 1, wherein: still install third motor (33) on one side wall of curb plate (34), lead screw (30) one end is rotated and is connected curb plate (34), and the other end passes curb plate (34) and links to each other with the output shaft of third motor (33), third motor (33) drive curb plate (34) and rotate, curb plate (34) and slide bar (31) fixed connection.
4. A tennis serving apparatus as set forth in claim 1, wherein: the top end face of the connecting rod (25) is fixedly connected with the middle part of the outer wall of the bottom end of the box body (16).
5. A tennis serving apparatus as set forth in claim 1, wherein: the fixed sleeve of the rotary roller (7) is arranged outside the rotary shaft (24), the two ends of the rotary shaft (24) are both rotatably connected with the inner side wall of the box body (16), and one end of the rotary roller penetrates through the box body (16) and is fixedly connected with a first motor (18) fixedly arranged on the outer wall of the box body (16).
6. A tennis serving apparatus as set forth in claim 1, wherein: the side wall and the connecting axle (20) fixed connection of gear (12), the one end that gear (12) was kept away from in connecting axle (20) is passed box (16) and is linked to each other with second motor (19) of fixed mounting on box (16) outer wall, second motor (19) are located the below of first motor (18), second motor (19) drive gear (12) and rotate, it is equipped with stay tube (21) still to overlap on the outer wall of connecting axle (20), stay tube (21) are the hollow pipe column structure of inside cavity both ends opening, the outer wall bottom face of stay tube (21) still vertical welding has montant (22), the bottom face of montant (22) and the bottom wall fixed connection of box (16).
7. A tennis serving apparatus as set forth in claim 1, wherein: the sliding rod (10) slides between the blocking plate (15) and the supporting platform (17), a gap is reserved between the blocking plate (15) and the supporting platform (17), and the gap is communicated with the ball outlet.
8. A tennis serving apparatus as set forth in claim 7, wherein: the side of baffler board (15) still is equipped with limiting plate (13), limiting plate (13) slope sets up, the inner wall of both ends fixed connection box (16), it has into ball hole (14) to reserve between baffler board (15) and limiting plate (13).
9. A tennis serving apparatus as set forth in claim 1, wherein: the interior of the ball inlet pipe (4) is also obliquely provided with a drainage plate (6), and a through hole (5) is reserved between the drainage plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239451.6A CN111388982A (en) | 2020-03-30 | 2020-03-30 | Tennis serving device for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239451.6A CN111388982A (en) | 2020-03-30 | 2020-03-30 | Tennis serving device for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111388982A true CN111388982A (en) | 2020-07-10 |
Family
ID=71417453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010239451.6A Pending CN111388982A (en) | 2020-03-30 | 2020-03-30 | Tennis serving device for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111388982A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973085A (en) * | 2021-03-11 | 2021-06-18 | 山东工艺美术学院 | Tennis precision training device with auxiliary positioning mechanism |
| CN113440825A (en) * | 2020-12-31 | 2021-09-28 | 山东财经大学 | Tennis teaching device and tennis teaching training method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202620643U (en) * | 2012-06-19 | 2012-12-26 | 张震 | Three-dimensional movable type table tennis serving machine |
| CN103585748A (en) * | 2013-11-22 | 2014-02-19 | 三峡大学 | Tennis training machine |
| CN106310635A (en) * | 2016-10-31 | 2017-01-11 | 林少明 | Air-compression type tennis ball serving machine with high initial velocity |
| CN109481926A (en) * | 2018-10-08 | 2019-03-19 | 张海亭 | A kind of working method of the universal automatic kicking apparatus for tennis training |
| CN109876412A (en) * | 2019-03-11 | 2019-06-14 | 江苏师范大学 | A kind of ball serving device for physical education |
| CN110302517A (en) * | 2019-07-15 | 2019-10-08 | 江西师范大学 | A kind of athletic training tennis service device |
| CN209885189U (en) * | 2019-04-15 | 2020-01-03 | 内蒙古师范大学 | Volleyball launcher |
| CN110711371A (en) * | 2019-11-27 | 2020-01-21 | 陶冬琴 | Tennis training device for training tennis player reaction |
-
2020
- 2020-03-30 CN CN202010239451.6A patent/CN111388982A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202620643U (en) * | 2012-06-19 | 2012-12-26 | 张震 | Three-dimensional movable type table tennis serving machine |
| CN103585748A (en) * | 2013-11-22 | 2014-02-19 | 三峡大学 | Tennis training machine |
| CN106310635A (en) * | 2016-10-31 | 2017-01-11 | 林少明 | Air-compression type tennis ball serving machine with high initial velocity |
| CN109481926A (en) * | 2018-10-08 | 2019-03-19 | 张海亭 | A kind of working method of the universal automatic kicking apparatus for tennis training |
| CN109876412A (en) * | 2019-03-11 | 2019-06-14 | 江苏师范大学 | A kind of ball serving device for physical education |
| CN209885189U (en) * | 2019-04-15 | 2020-01-03 | 内蒙古师范大学 | Volleyball launcher |
| CN110302517A (en) * | 2019-07-15 | 2019-10-08 | 江西师范大学 | A kind of athletic training tennis service device |
| CN110711371A (en) * | 2019-11-27 | 2020-01-21 | 陶冬琴 | Tennis training device for training tennis player reaction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440825A (en) * | 2020-12-31 | 2021-09-28 | 山东财经大学 | Tennis teaching device and tennis teaching training method |
| CN112973085A (en) * | 2021-03-11 | 2021-06-18 | 山东工艺美术学院 | Tennis precision training device with auxiliary positioning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111388982A (en) | Tennis serving device for physical training | |
| CN112774166A (en) | Tennis ball dispenser for physical training | |
| CN111388985A (en) | Sports teaching volleyball service trainer | |
| CN206443165U (en) | A kind of sweet extrusion device of celestial grass | |
| CN112007345B (en) | Pearl ball throwing device with good stability and use method thereof | |
| CN208756931U (en) | A kind of volleyball training ball serving device | |
| CN207898876U (en) | Reverse pedal training apparatus | |
| CN215538140U (en) | Treadmill of slope simulation climbing | |
| CN115814378A (en) | Single-wheel tennis ball serving machine | |
| CN213603847U (en) | Automatic feeding equipment for offshore net cage | |
| CN209351096U (en) | A kind of workbench for ink-jet printer | |
| CN114558298A (en) | Arm endurance training device and method for squash athletes | |
| CN110721455B (en) | Table tennis training equipment | |
| CN218944333U (en) | Go up pearl subassembly and ball track | |
| CN215538303U (en) | Teenagers' basketball motion is equipped | |
| CN210278163U (en) | Table tennis ball collecting device for table tennis training | |
| CN218007240U (en) | Carbon neutralization urban three-dimensional greening planting box | |
| CN219331445U (en) | Extrusion discharging device for octopus ball processing | |
| CN215995543U (en) | Be applied to over-and-under type football device of football teaching training match | |
| CN214312239U (en) | A psychology sand table for university psychology teaching | |
| CN210247946U (en) | Ball throwing machine for pet dog training | |
| CN217311853U (en) | Pass and receive ball trainer for basketball | |
| CN214260600U (en) | Novel tennis service robot | |
| CN216824803U (en) | Make device of track ball building blocks pearl circulation | |
| CN212572462U (en) | Fitness equipment with solar power generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210928 Address after: 541000 No. 9, Feihu Road, Lingui Town, Lingui District, Guilin City, Guangxi Zhuang Autonomous Region Applicant after: Guilin Normal College Address before: 541000 No. 21, Xinyi Road, Xiufeng District, Guilin City, Guangxi Zhuang Autonomous Region Applicant before: Zhang Hongkai |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200710 |