CN109589583B - Movable tennis technical training simulator - Google Patents
Movable tennis technical training simulator Download PDFInfo
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- CN109589583B CN109589583B CN201910069639.8A CN201910069639A CN109589583B CN 109589583 B CN109589583 B CN 109589583B CN 201910069639 A CN201910069639 A CN 201910069639A CN 109589583 B CN109589583 B CN 109589583B
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- tennis
- base
- pipeline
- ball
- rubber ring
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- 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
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- 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
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The invention belongs to the field of physical exercise, and particularly relates to a movable tennis technical training simulator which comprises a base, wherein the base is of a hollow structure, two plates are arranged in the base, the middle parts of the two plates are hinged in the base, a rubber ring with a contraction port structure is connected between the two plates in a sliding manner, and a driving mechanism for driving the rubber ring to slide vertically is connected onto the rubber ring; and a power mechanism for driving the base to move around is arranged at the bottom of the base. In order to solve the problem that excessive manpower is needed to arrange scattered tennis balls in the prior art, the tennis ball collecting device is provided with the rubber ring to drive the bottom ends of the two plates to open and close so as to clamp the tennis balls and finish collection.
Description
Technical Field
The invention belongs to the field of physical training, and particularly relates to a movable tennis technical training simulator.
Background
Tennis is now a popular ball game all over the world, a tennis training simulator is often used by a tennis player during training, a certain amount of tennis needs to be put into the training simulator, certain power is provided for the tennis by a power mechanism arranged in the training simulator, the tennis is driven to be launched outwards, the tennis simulator can simulate serving to train the player, but after the launching of the tennis in the training simulator is finished, the player needs to add the tennis into the training simulator by himself, and after the training is finished, the player needs to collect and arrange the scattered tennis in the training court, which wastes manpower.
Disclosure of Invention
The invention aims to provide a mobile tennis technical training simulator, which solves the problem that excessive manpower is required to be consumed to arrange scattered tennis balls in the prior art.
The basic scheme of the invention is as follows: the rubber ring sliding device comprises a base, wherein the base is of a hollow structure, two clamping plates are arranged in the base, the middle parts of the two clamping plates are hinged in the base, a rubber ring is connected between the two plates in a sliding manner, an opening in the middle part of the rubber ring is of a contraction opening structure, and a driving mechanism for driving the rubber ring to slide vertically is arranged in the base; and a power mechanism for driving the base to move is arranged at the bottom of the base.
The principle and the advantages of the invention are as follows:
1. the tennis ball clamping device is characterized in that a driving mechanism is arranged on the rubber ring, when the driving mechanism drives the rubber ring to slide downwards between the two plates, the distance between the bottom ends of the two plates is increased, and when the rubber ring slides upwards between the two plates, the distance between the bottom ends of the two plates is reduced, so that the bottom ends of the two plates are in an open-close state, when a tennis ball scattered on a training field is positioned between the two plates, the tennis ball can be clamped by utilizing the open-close state of the two plates, the clamped tennis ball is gradually contracted along with the bottom ends of the two plates and is subjected to an upward acting force, so that the tennis ball extrudes a contraction opening structure of the rubber ring and is arranged on the upper surface of the rubber ring, when the bottom ends of the two plates are opened again, the rubber ring is pulled by the two plates when sliding downwards, the contraction opening structure on the rubber ring is inwards gathered, and the clamped tennis ball can be prevented from falling off, thereby realizing the automatic tennis ball collection. Compared with the prior art, the tennis ball can be clamped by the two plates in the state of opening and closing one by one, and the tennis ball can be prevented from falling out of the base by the aid of the contraction opening structure of the rubber ring, so that scattered tennis balls are collected in the base.
2. After the trainers hit the tennis balls, the tennis balls can be scattered in the court, so that the power mechanism is arranged at the bottom of the base and drives the base to move around in the court, the probability that the base can collect the tennis balls is increased, and the tennis balls are collected and sorted better.
Furthermore, a ball sending bin is arranged on the base, the driving mechanism is arranged in the ball sending bin and comprises a rack connected to the rubber ring, and a gear is meshed on the rack.
When the gear rotates in a clockwise and anticlockwise reciprocating manner, the gear can drive the rack to reciprocate up and down, so that the rubber ring connected with the rack is driven to vertically slide between the two plates in a reciprocating manner.
Furthermore, the gear is meshed with a gear ring, an opening is formed in the gear ring, a plurality of shielding pieces which are matched with each other in shape and used for shielding the opening are hinged to the opening, connecting rods are hinged to the shielding pieces, and the connecting rods are hinged to a gear ring disc of the gear ring; still include first pipeline, first pipeline intercommunication rubber ring and through-hole department, through-hole department still communicates there is the second pipeline, and the second pipeline intercommunication has service mechanism.
The tennis ball collecting device is characterized in that a first pipeline is arranged to be communicated with a rubber ring, the two plates clamp the tennis balls, the tennis balls directly enter the first pipeline after the rubber ring is squeezed open, and the tennis balls are gradually accumulated to a through hole in the gear ring in the first pipeline as more and more collected tennis balls are collected; when the gear rotates in a reciprocating manner, the gear ring is also driven to rotate in a reciprocating manner, when the gear ring rotates clockwise, the connecting rods hinged to the gear ring disc move clockwise together, so that the shielding pieces hinged to the through opening rotate outwards under the pulling of the connecting rods, the shielding pieces rotate to open the through opening, tennis balls are pushed by the tennis balls behind and enter the second pipeline through the through opening, the tennis balls enter the serving mechanism along the second pipeline, and the serving mechanism serves the tennis balls, so that training personnel can receive training; when the gear ring rotates anticlockwise, the blocking piece blocks the through hole to prevent tennis balls from entering the second pipeline, so that the quantity of the tennis balls entering the ball serving device is controlled, and only one ball can be launched by the ball serving device at one time.
Furthermore, the service mechanism comprises a service channel communicated with the second pipeline, a driving unit, a piston plate and a rubber mat for blocking tennis balls are sequentially arranged in the service channel from left to right, the driving unit is used for driving the piston plate to move, a pipe orifice of the second pipeline is arranged between the rubber mat and the piston plate, a control mechanism for preventing gas from escaping is arranged in the second pipeline, and the right end of the service channel is connected with a service port.
After the tennis ball enters the serving channel from the second pipeline, the driving mechanism drives the piston plate to slide in the serving channel, the control mechanism in the second pipeline seals air in the serving channel, so that the piston plate and the serving channel form a closed cavity, when the piston plate slides, the pressure in the serving channel is increased, the tennis ball moves rightwards under the driving of the pressure until the tennis ball is in contact with the rubber mat, the rubber mat can temporarily block the movement of the tennis ball, but the pressure in the serving channel is continuously increased due to the sliding of the piston plate, the tennis ball is squeezed open by the rubber mat under the strong pressure, and the tennis ball is ejected to the serving opening.
Further, the ball-serving device further comprises a third pipeline, and the third pipeline is communicated with the ball-serving channel and the ball-serving port.
The air in the ball serving pipe is extruded by the piston plate, a part of air is extruded into the third pipe and is blown out from one end of the ball serving port along the third pipe, so that air flow is generated at the ball serving port, when tennis is jetted out from the ball serving port, the air flow can blow the tennis, the launching track of the tennis is deviated, the deviated tennis increases the difficulty of receiving the tennis by a trainer, and the tennis skill of the trainer is better trained.
Furthermore, the control mechanism comprises a limiting block and a baffle for preventing gas from escaping, the limiting block is arranged in the direction of tennis entering the serving channel, one side of the baffle, which is far away from the limiting block, is hinged on the pipe wall of the second pipeline, and a torsion spring is connected between the hinged part of the baffle and the pipe wall.
When tennis balls enter the serving channel from the second pipeline, the tennis balls are pushed away by the pushing force of the tennis balls accumulated behind, so that the tennis balls can enter the serving channel; when the air in the service pipeline is extruded, the air also enters the second pipeline, the baffle can receive the acting force of the air at the moment, but also can be blocked by the limiting block, and the air is blocked in the service channel by the baffle.
Further, the bottom of the base is also provided with bristles for cleaning the ground.
When the base moves around to collect tennis balls, the bristles at the bottom of the base can clean the ground while the base moves, so that the training field is kept clean.
Drawings
FIG. 1 is a front sectional view of an embodiment of a mobile tennis training simulator of the present invention;
FIG. 2 is a partial left side cross-sectional view of a second conduit in communication with a service mechanism in an embodiment of the mobile tennis technical training simulator of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the tennis ball feeding device comprises a base 1, a ball feeding bin 2, tires 3, bristles 4, a plate 5, a rubber ring 6, a rack 7, a gear 8, a gear ring 9, a connecting rod 10, a shielding piece 11, a first pipeline 12, a second pipeline 13, a ball feeding mechanism 14, a cylinder 15, a piston plate 16, a ball feeding channel 17, a limiting block 18, a baffle plate 19, a torsion spring 20, a third pipeline 21, a rubber mat 22, a ball feeding port 23 and tennis balls 24.
As shown in fig. 1, portable tennis technical training simulator, including base 1, actuating mechanism and four tires 3 are installed to the bottom of base 1, actuating mechanism can drive four tires 3 and drive base 1 and move around in the training field, be equipped with brush hair 4 that can contact with ground in the periphery of base 1 bottom, base 1 is hollow structure, base 1 is inside to be equipped with two boards 5, the middle part of two boards 5 all articulates in base 1, the bottom of two boards 5 all exposes outside base 1, sliding connection has rubber ring 6 from top to bottom between two boards 5, rubber ring 6 is the shrink mouth structure.
Be equipped with tennis 24's service bin 2 on base 1, be equipped with a vertical rack 7 in the service bin 2, rack 7 is connected in the circumference of rubber ring 6, rack 7 right side meshing has gear 8, still be equipped with servo motor in the service bin 2, servo motor's output shaft and gear 8 are connected, gear 8 right side meshing has ring gear 9, be equipped with the opening in the ring gear 9, opening department articulates has shielding piece 11 that five shapes agree with each other, it has connecting rod 10 all to articulate on piece 11, connecting rod 10 all articulates on the ring gear dish of ring gear 9.
The rear side of the through hole is communicated with a first pipeline 12, the other end of the first pipeline 12 is communicated with a rubber ring 6 in the base 1, a ball serving mechanism 14 is arranged outside the ball serving bin 2, the front side of the through hole is communicated with a second pipeline 13, and the second pipeline 13 is communicated with the ball serving mechanism 14.
As shown in fig. 2, a limiting block 18 is installed on the left pipe wall of the second pipeline 13, a baffle plate 19 hinged to the right pipe wall is arranged below the limiting block 18, and a torsion spring 20 is connected between the lower surface of the baffle plate 19 and the right pipe wall; the service mechanism 14 comprises a service channel 17, air cylinders 15 are sequentially arranged in the service channel 17 from left to right, the air cylinders 15 are connected with a piston plate 16, the pipe orifice of the second pipeline 13 is arranged on the right side of the piston plate 16, rubber pads 22 are arranged on the side walls of the upper side and the lower side of the service channel 17, and the two rubber pads 22 are in mutual contact.
The right end of the service passage 17 is connected with a service port 23, the service passage 17 is communicated with two third pipelines 21, one end of each third pipeline 21 is arranged on the right side of the piston plate 16, and the other end of each third pipeline 21 is arranged at the service port 23.
The specific operation is as follows:
after a user starts the driver, the servo motor and the air cylinder 15 at the same time, the user stands on the opposite surface of the training simulator to prepare to receive the training of the tennis 24 technology, the driver drives the four tires 3 at the bottom of the base 1 to rotate, the tires 3 drive the whole simulator to move, and when the simulator moves, the cleaning bristles 4 on the base 1 can clean dust on a training field of the tennis 24, so that the training field is kept clean.
The servo motor drives the gear 8 to rotate in a reciprocating manner, the gear 8 drives the rack 7 to move up and down in a reciprocating manner, the rack 7 drives the rubber ring 6 to slide up and down in a reciprocating manner between the two plates 5, when the rubber ring 6 slides downwards, the distance between the bottom ends of the two plates 5 is increased, and when the rubber ring 6 slides upwards, the distance between the two bottom ends is decreased, if the tennis ball 24 scattered on the tennis ball 24 field is right between the two plates 5, and the two boards 5 can clamp the tennis ball 24 between the two boards 5 once the two boards 5 are opened and closed, when the tennis ball 24 is clamped, the distance between the bottom ends of the two plates 5 is continuously reduced, so that the tennis ball 24 is driven to move upwards until the tennis ball 24 pushes the contraction opening structure on the rubber ring 6, and enters the first pipeline 12 communicated with the rubber ring 6, and as more and more tennis balls 24 are clamped by the two plates 5, the tennis balls 24 are gradually accumulated upwards in the first pipeline 12.
The tennis ball 24 entering the second pipeline 13 pushes the baffle plate 19 open, the baffle plate 19 extrudes the torsion spring 20 to be turned downwards, the tennis ball 24 enters the serving channel 17, the cylinder 15 in the serving channel 17 drives the piston plate 16 to slide in the serving channel 17, so that the air in the serving channel 17 is compressed, a part of the air is extruded into the second pipeline 13 and the third pipeline 21, the air entering the second pipeline 13 generates an upward acting force on the baffle plate 19, but the baffle plate 19 is blocked by the limiting block 18, so that the air is blocked below the baffle plate 19, but the air entering the third pipeline 21 is blown out from the other end of the third pipeline 21, and an air flow is generated at the serving port 23; meanwhile, the other part of air is left in the ball serving channel 17, the air in the channel is continuously compressed, the pressure intensity is gradually increased, the tennis ball 24 is driven to move to the right, when the tennis ball 24 moves to the rubber pad 22, the tennis ball is temporarily blocked by the rubber pad 22, but the pressure intensity in the ball serving channel 17 is increased along with the compression of the piston plate 16, the tennis ball 24 accordingly squeezes the rubber pad 22 and is ejected from the ball serving port 23, and the ejected tennis ball 24 is influenced by the air flow at the ball serving port 23, so that the launching track of the tennis ball 24 is deviated, the difficulty of catching a ball by a user is increased, and the tennis technique of the user is better trained.
The user clicks back the tennis ball 24 sent by the simulator, and repeats the steps for many times, so as to achieve the purpose of training.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. Portable tennis technical training simulator, including the base, its characterized in that: the base is of a hollow structure, two clamping plates are arranged in the base, the middle parts of the two clamping plates are hinged in the base, a rubber ring is connected between the two plates in a sliding manner, an opening in the middle part of the rubber ring is of a contraction opening structure, and a driving mechanism for driving the rubber ring to slide vertically is arranged in the base; and a power mechanism for driving the base to move is arranged at the bottom of the base.
2. The mobile tennis skill training simulator of claim 1, wherein: the base is provided with a pitching bin, the driving mechanism is arranged in the pitching bin and comprises a rack connected to the rubber ring, and a gear is meshed on the rack.
3. The mobile tennis skill training simulator of claim 2, wherein: the gear is meshed with a gear ring, an opening is formed in the gear ring, a plurality of shielding pieces which are mutually matched in shape and used for shielding the opening are hinged to the opening, connecting rods are hinged to the shielding pieces, and the connecting rods are hinged to a gear ring disc of the gear ring; still include first pipeline, first pipeline intercommunication rubber ring and through-hole department, through-hole department still communicates there is the second pipeline, and the second pipeline intercommunication has service mechanism.
4. The mobile tennis skill training simulator of claim 3, wherein: the tennis ball serving mechanism comprises a tennis ball serving channel communicated with the second pipeline, a driving unit, a piston plate and a rubber mat for blocking tennis balls are sequentially arranged in the tennis ball serving channel from left to right, the driving unit is used for driving the piston plate to move, a pipe orifice of the second pipeline is arranged between the rubber mat and the piston plate, a control mechanism for preventing gas from escaping is arranged in the second pipeline, and the right end of the tennis ball serving channel is connected with a tennis ball serving port.
5. The mobile tennis skill training simulator of claim 4, wherein: the ball-serving device further comprises a third pipeline, and the third pipeline is communicated with the ball-serving channel and the ball-serving port.
6. The mobile tennis skill training simulator of claim 4, wherein: the control mechanism comprises a limiting block and a baffle for preventing gas from escaping, the limiting block is arranged in the direction of tennis entering the serving channel, one side of the baffle, which is far away from the limiting block, is hinged to the pipe wall of the second pipeline, and a torsion spring is connected between the hinged part of the baffle and the pipe wall.
7. The mobile tennis skill training simulator of claim 1, wherein: the bottom of the base is also provided with bristles for cleaning the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069639.8A CN109589583B (en) | 2019-01-24 | 2019-01-24 | Movable tennis technical training simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069639.8A CN109589583B (en) | 2019-01-24 | 2019-01-24 | Movable tennis technical training simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109589583A CN109589583A (en) | 2019-04-09 |
| CN109589583B true CN109589583B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069639.8A Active CN109589583B (en) | 2019-01-24 | 2019-01-24 | Movable tennis technical training simulator |
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| CN (1) | CN109589583B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318415A (en) * | 2021-05-07 | 2021-08-31 | 广西科技大学 | Tennis auxiliary training teaching system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7753420B2 (en) * | 2007-07-17 | 2010-07-13 | Jeff Beavin | Collecting apparatus with seat |
| US7874942B2 (en) * | 2008-10-22 | 2011-01-25 | Yann O. Auzoux | Ball toss toy |
| CN204798754U (en) * | 2015-07-06 | 2015-11-25 | 新余学院 | Ball ware is picked up to cylinder tennis |
| CN204932765U (en) * | 2015-09-11 | 2016-01-06 | 齐齐哈尔大学 | A kind of tennis ball collecting device |
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- 2019-01-24 CN CN201910069639.8A patent/CN109589583B/en active Active
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| Publication number | Publication date |
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| CN109589583A (en) | 2019-04-09 |
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