CN108939495A - A kind of tennis teaching training optimization method - Google Patents
A kind of tennis teaching training optimization method Download PDFInfo
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- CN108939495A CN108939495A CN201811157484.5A CN201811157484A CN108939495A CN 108939495 A CN108939495 A CN 108939495A CN 201811157484 A CN201811157484 A CN 201811157484A CN 108939495 A CN108939495 A CN 108939495A
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- tennis
- plate
- controller
- firing box
- springs
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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
- A63B69/385—Training appliances or apparatus for special sports for tennis for practising the serve
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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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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The invention belongs to tennis training technical field, specifically a kind of tennis teaching trains optimization method, is provided with emission port on the shell of tennis transmitter used in this method；It is equipped with cavity in firing box, trigger mechanism is installed in cavity, is equipped with opening on the left of cavity, and firing box is obliquely installed；The cavity is connected to ball hole；Sealing plate is equipped at the top of the firing box, firing box bottom right side is connected with guide post, and guide post is for cooperating sliding block to use；Sealing plate is slidably mounted at the top of firing box；The sliding block is slidably installed on the supporting plate；No. two gears are located above No. two springs；Support unit is equipped on the left of the No.1 fixed plate, the support unit includes support column and support rod；Tennis transmitter used in the present invention controls No.1 gear positive and negative rotation by controller and squeezes and loosen No.1 spring, carries out the transmitting of tennis, and controller control Telescopic-cylinder carries out launch angle fine tuning while transmitting, and then realizes irregular service.
Description
Technical field
The invention belongs to tennis training technical field, specifically a kind of tennis teaching training optimization method.
Background technique
With the continuous improvement of competitiveness, people's lives condition also constantly improves, and sports are increasingly becoming greatly
One important way of crowd's amusement, under the background that tennis is greatly developed, more and more people take to this body
Movement is educated, not only there is the training team member of profession, also there are many amateurish fans usually to carry out tennis training, how to improve net
As soon as ball training effectiveness such as is at the problem to be solved, according to the development need of tennis, proposing one can help the present invention
The method that sportsman and fan improve tennis training level.
Also occurs the technical solution of some tennis transmitters in the prior art, as application No. is 2011202539704
One Chinese patent discloses a kind of novel automatic launcher of tennis balls, including trigger mechanism, launching tube, dress ball disk and cabinet, hair
The top of cabinet is arranged in shooting cylinder and dress ball disk, and launching tube root ball hole is opposite with dress ball disk ball mouth, and trigger mechanism is placed in
Cabinet inside, the trigger mechanism include motor, disc spring, batting pole, block, compressed spring, connector sleeve and strength tune
Save handle, connector sleeve with batting boom end be connected, connector sleeve pass through disc spring connect with motor reel, the batting pole other end and
The interference of block end, the block other end and cabinet are hinged, and block middle section is connected by compressed spring with strength regulation handle.
The technical solution structure is simple, and can be realized automation.But in the technical solution, changing direction for tennis has
Predictability causes preferably to help trainer to temper the reaction speed of oneself and dynamics of swinging the bat so that the program by
To limitation.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of tennis teaching training optimization method proposed by the present invention, this method
Main purpose be optimize tennis training.Tennis transmitter used in this method is positive and negative by controller control No.1 gear
Rotation squeezes and loosens No.1 spring, carries out the transmitting of tennis, while transmitting controller control two cylinder differences stretch into
The fine tuning of row launch angle, and then service randomness is improved, improve the efficiency of tennis training；And it is able to pass through the controller control two
The rotation of number gear, No. two gears rotations squeeze No. two springs being meshed, so that the sliding block of No. two springs connection is supporting
Horizontal sliding on plate, so that ejection acts the guide post matched, guide post drives firing box to move up, and then adjusts transmitter again
The launch angle of structure improves service randomness, improves the efficiency of tennis training；The motor positive and inverse of controller control simultaneously drives three
The rotation of number spring adjusts the angle of departure of trigger mechanism so that engage with worm screw rotates worm screw, and then drives support plate to rotate
Degree improves the randomness of tennis transmitting, and then optimizes tennis training；And before serving a ball by the way that the induction service of wind-force wind speed inductor is preceding
Wind-force and wind speed, for feedback signal to controller, controller controls service dynamics and direction, and fault is avoided to influence training effect
Fruit；Air dryer air-dries the movable ground of trainer, and avoiding ground from skidding influences training effect.
The technical solution adopted by the present invention to solve the technical problems is: a kind of tennis teaching training optimization method, the party
Steps are as follows for method:
S1: tennis is put into tennis transmitter, replaces manually serving a ball with tennis transmitter；
S2: adding wind-force wind speed inductor, and wind-force wind speed inductor is mounted on the tennis transmitter in S1, and by wind
Power wind speed inductor is connect with controller；Wind-force wind speed inductor is used to incude the wind-force and wind speed before service, and signal is anti-
It feeds controller, to adjust service dynamics and direction in due course；
S3: vision capture device is added, whether slance of the vision capture device for analyzing and training personnel be correct, and vision is caught
Device is caught to connect with the controller in S2；When the slance of vision capture device analyzing and training personnel is incorrect, signal is fed back
To controller, controller controls tennis transmitter and maintains service state, to carry out repeatedly practice until slance is correct；
S4: moisture detector is installed in the zone of action of trainer in S3, carries out Humidity Detection, and install air-dry machine,
Humidity measurement instrument, air-dry machine and controller are connected；Measuring moisture to be checked is more than limit value, and signal is fed back to control by moisture detector
Device processed, controller control air-dry machine automatically carry out movable ground air-dried；
Wherein, the tennis transmitter includes shell, controller, inductor, ball hole, emission port, trigger mechanism, No.1
Gear, No.1 spring, No. two gears, No. two springs, support plate, worm screw, No. three springs and motor, the shell top are provided with
Ball hole, shell side are provided with emission port, and firing box is located at enclosure interior；Cavity, peace in cavity are equipped in the firing box
Equipped with trigger mechanism, it is equipped with opening on the left of cavity, and firing box is obliquely installed；The cavity is connected to ball hole；The transmitting
Box top is equipped with sealing plate, and firing box bottom right side is connected with guide post, and guide post is for cooperating sliding block to use；The sealing plate is slidably installed
At the top of firing box, sealing plate sliding is controlled by the controller；The sliding block is slidably installed on the supporting plate, and upper end of slide block is in inclined-plane,
Sliding block can push guide post to move up and down when moving horizontally, so that firing box be pushed to swing up and down, sliding block is connected by No. two springs
It connects in No.1 fixed plate, No.1 fixed plate is fixedly mounted on the supporting plate；No. two gears are located above No. two springs, and
No. two gears can be engaged with No. two springs, and No. two gear rotations can squeeze No. two spring elongations, and sliding block is pushed to move horizontally,
No. two gear rotations are controlled by the controller；Support unit is equipped on the left of the No.1 fixed plate, the support unit is used for conduct
The fulcrum of firing box；The support unit includes support column and support rod, and the support column bottom is fixed in support plate, support
Through slot is equipped in column；Support rod is slidably fitted in the through slot；Described support rod one end is connected on the supporting plate by spring,
The support rod other end is fixed in firing box bottom；The worm screw is rotatably installed in housing bottom, and worm screw top is connected to support plate,
Worm screw can engage with No. three springs, and No. three spring pivotals are able to drive worm screw rotation, so that support plate be pushed to swing up and down；Institute
It states No. three spring one ends to connect with motor output shaft, output shaft rotation is able to drive No. three spring rotations, so that worm screw be driven to turn
It is dynamic；No. three spring other ends and No. two fixed plates are affixed, and No. two fixed plates are fixedly connected on housing bottom；The motor is located at shell
Body bottom, motor positive and inverse is dynamic to be controlled by the controller；Wherein,
The trigger mechanism includes L-type plate, expelling plate, cylinder and gas source, and the L-type plate is slidably mounted in firing box, L
Expelling plate is slidably fitted on template, L-type plate right side is affixed with No.1 spring, and L-type plate is equipped with inductor, inductor and control
Device connection；The expelling plate is connected on transmitting chamber interior wall by two cylinders, is connected between expelling plate and transmitting chamber interior wall
Spring；Controller controls two cylinders respectively and possesses different strokes, penetrates ball angle to adjust, the air cavity of cylinder passes through
Tracheae is connected to gas source；The No.1 gear is located above No.1 spring, and No.1 gear can be engaged with No.1 spring, No.1
Gear rotation is controlled by the controller.In use, tennis is put into ball hole, tennis is dropped on the L-type plate in firing box, control
Device control No.1 gear rotates forward, to squeeze No.1 spring, No.1 spring drives L-type plate to slide to the right in firing box
It is dynamic；When No.1 gear rotates backward, No.1 spring moment under the elastic force effect of itself push L-type plate in firing box to the left
Sliding, so that expelling plate moment be driven to release tennis from emission port；After battery has fired, the inductor installed on L-type plate incudes
Without tennis, controller is fed back information to, controller controls sealing plate toward a Slideslip, opens channel and put the tennis in ball hole
Enter onto L-type plate；When emitting tennis, two cylinder differences that controller control is connected with expelling plate are flexible, to drive transmitting
Plate fine rotation adjusts ball launch angle；Controller controls motor rotation, so that No. three springs rotation being connected is driven, No. three
Spring drives the worm screw rotation being meshed, and worm screw drives support plate rotation, and support plate rotation is so that firing box is single in support
It generates and moves up and down under the support of member, and then adjust the launch angle of trigger mechanism；And controller controls No. two gear rotations,
No. two gear rotations squeeze No. two springs being meshed, so that the sliding block of No. two springs connection is horizontal sliding on the supporting plate
Dynamic, so that ejection acts the guide post matched, guide post drives firing box to move up, and then adjusts the launch angle of trigger mechanism；
Controller controls No.1 gear positive and negative rotation simultaneously, by squeezing and loosen No.1 spring, carries out the transmitting of tennis, transmitting it is same
When controller control Telescopic-cylinder carry out launch angle fine tuning, and then improve service randomness, improve training effect；And it can
No. two gear rotations are controlled by controller, No. two gear rotations squeeze No. two springs being meshed, so that No. two springs
The horizontal sliding on the supporting plate of the sliding block of connection, so that ejection acts the guide post matched, guide post drives firing box to move up, into
And the launch angle of trigger mechanism is adjusted again, service randomness is improved, training effect is improved；The motor of controller control simultaneously is just
Reversion drives No. three spring rotations, so that engaging with worm screw rotates worm screw, and then drives support plate rotation, adjusts trigger mechanism
Launch angle, improve tennis transmitting randomness, and then improve training effect.
Preferably, the worm screw top is welded on the supporting plate.In use, when controller control motor rotation, thus band
The dynamic No. three springs rotation being connected, No. three springs drive the worm screw rotation being meshed, and worm screw drives support plate rotation, support plate
Rotation is so that firing box generates under the support of support unit moves up and down, and then the launch angle of adjusting trigger mechanism,
Worm screw top is welded on the supporting plate, can be enhanced support plate and worm screw bonding strength, be improved the service life of device.
Preferably, L-type board bottom portion is evenly distributed with one group of suction hole, and the suction hole is used to tennis being adsorbed on L-type plate.
In use, controller controls door open structure channel, by the tennis in ball hole after the expelling plate in trigger mechanism emits tennis
It is put on L-type plate, by being evenly distributed with one group of suction hole in L-type board bottom portion, when there is tennis to fall, suction hole can be by the net of whereabouts
Ball is adsorbed on L-type plate, and tennis is avoided to roll.
Preferably, two cylinders are arranged in diagonal line.In use, the cylinder of diagonal line arrangement emits tennis in expelling plate
When, controller controls the flexible of the respectively different degree of cylinder, convenient for controlling the tennis launch angle of expelling plate, improves the instruction of device
Practice effect.
Preferably, the expelling plate is provided with rectangular channel far from cylinder side, and air bag is equipped in rectangular channel, is equipped in air bag
Four cavitys, each cavity pass through a through-hole and are connected to gas source；The arrangement of the through-hole assumes diamond in shape.In use, by
Rectangular channel is arranged far from cylinder side in expelling plate, is equipped with air bag in rectangular channel, and when needing to emit tennis, controller controls gas source
Gas is passed into the inside cavity that one of through-hole enters connection by tracheae, so that air bag local crowning, and then adjust
Launch angle when whole expelling plate transmitting tennis, improves the training effect of device.
Preferably, the section of steel wire of No. three springs is rectangle.In use, steel wire is cut compared with conventional spring
No. three springs that face is set as rectangle are capable of increasing frictional force when engaging with worm screw, to improve transmission efficiency, and then improve
The working efficiency of device.
Beneficial effects of the present invention are as follows:
1. a kind of heretofore described tennis teaching trains optimization method, tennis transmitter used in this method passes through
Controller control No.1 gear positive and negative rotation squeezes and loosens No.1 spring, carries out the transmitting of tennis, controller while transmitting
The flexible progress launch angle fine tuning of two cylinder differences is controlled, and then improves service randomness, improves training effect；And it can
No. two gear rotations are controlled by controller, No. two gear rotations squeeze No. two springs being meshed, so that No. two springs
The horizontal sliding on the supporting plate of the sliding block of connection, so that ejection acts the guide post matched, guide post drives firing box to move up, into
And the launch angle of trigger mechanism is adjusted again, service randomness is improved, training effect is improved；The motor of controller control simultaneously is just
Reversion drives No. three spring rotations, so that engaging with worm screw rotates worm screw, and then drives support plate rotation, adjusts trigger mechanism
Launch angle, improve tennis transmitting randomness, and then improve training effect；And pass through the induction service of wind-force wind speed inductor
Wind-force and wind speed before preceding service, feedback signal control service dynamics and direction, avoid fault shadow to controller, controller
Ring training effect；Air dryer air-dries the movable ground of trainer, and avoiding ground from skidding influences training effect.
2. a kind of heretofore described tennis teaching trains optimization method, tennis transmitter used in this method passes through
It is evenly distributed with one group of suction hole in L-type board bottom portion, after the expelling plate penetrated in ball machine structure emits tennis, it is logical that controller controls door open structure
Road falls to the tennis in ball hole on L-type plate, and the tennis of whereabouts can be adsorbed on L-type plate by suction hole, and tennis is avoided to roll
It is dynamic.
3. a kind of heretofore described tennis teaching trains optimization method, tennis transmitter used in this method passes through
Rectangular channel is set far from cylinder side in expelling plate, is equipped with air bag in rectangular channel, when needing to emit tennis, controller controls gas
Gas is passed into the inside cavity that one of through-hole enters connection by tracheae by source, so that air bag local crowning, in turn
Launch angle when expelling plate transmitting tennis is adjusted, the training effect of device is improved.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the flow chart of method of the invention；
Fig. 2 is the structural schematic diagram of tennis transmitter used in the present invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the cross-sectional view in Fig. 3 at B-B；
In figure: shell 1, firing box 2, cavity 21, sealing plate 22, guide post 23, support unit 3, support column 31, support rod 32,
Ball hole 4, emission port 5, trigger mechanism 6, L-type plate 61, expelling plate 62, cylinder 63, suction hole 64, air bag 65, through-hole 66, No.1
Gear 7, the gear 9, two of No.1 spring 8, two spring 10, support plate 11, worm screw 12, No. three springs 13, motors 14, sliding block
15。
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of tennis teaching training optimization method of the present invention, the method steps are as follows:
S1: tennis is put into tennis transmitter, replaces manually serving a ball with tennis transmitter；
S2: adding wind-force wind speed inductor, and wind-force wind speed inductor is mounted on the tennis transmitter in S1, and by wind
Power wind speed inductor is connect with controller；Wind-force wind speed inductor is used to incude the wind-force and wind speed before service, and signal is anti-
It feeds controller, to adjust service dynamics and direction in due course；
S3: vision capture device is added, whether slance of the vision capture device for analyzing and training personnel be correct, and vision is caught
Device is caught to connect with the controller in S2；When the slance of vision capture device analyzing and training personnel is incorrect, signal is fed back
To controller, controller controls tennis transmitter and maintains service state, to carry out repeatedly practice until slance is correct；
S4: moisture detector is installed in the zone of action of trainer in S3, carries out Humidity Detection, and install air-dry machine,
Humidity measurement instrument, air-dry machine and controller are connected；Measuring moisture to be checked is more than limit value, and signal is fed back to control by moisture detector
Device processed, controller control air-dry machine automatically carry out movable ground air-dried；
Wherein, the tennis transmitter include shell 1, controller, inductor, ball hole 4, emission port 5, trigger mechanism 6,
No.1 gear 7, the gear 9, two of No.1 spring 8, two spring 10, support plate 11,12, No. three springs 13 of worm screw and motor 14,
Ball hole 4 is provided with above the shell 1,1 side of shell is provided with emission port 5, and firing box 2 is located inside shell 1；The hair
It penetrates and is equipped with cavity 21 in case 2, trigger mechanism 6 is installed in cavity 21, opening is equipped on the left of cavity 21, and the inclination of firing box 2 is set
It sets；The cavity 21 is connected to ball hole 4；Sealing plate 22 is equipped at the top of the firing box 2,2 bottom right side of firing box, which is connected with, leads
Column 23, guide post 23 is for cooperating sliding block 15 to use；The sealing plate 22 is slidably mounted on 2 top of firing box, and sealing plate 22 slides controlled
Device control processed；The sliding block 15 is slidably mounted in support plate 11, and 15 upper end of sliding block is in inclined-plane, and sliding block 15 can when moving horizontally
Guide post 23 is pushed to move up and down, so that firing box 2 be pushed to swing up and down, sliding block 15 is connected to No.1 by No. two springs 10 and fixes
On plate, No.1 fixed plate is fixedly mounted in support plate 11；No. two gears 9 are located at 10 top of No. two springs, and No. two teeth
Wheel 9 can be engaged with No. two springs 10, and No. two rotations of gear 9 can squeeze No. two springs 10 and stretch, and push sliding block 15 is horizontal to move
Dynamic, No. two rotations of gear 9 are controlled by the controller；Support unit 3 is equipped on the left of the No.1 fixed plate, the support unit 3 is used
In the fulcrum as firing box 2；The support unit 3 includes support column 31 and support rod 32, and 31 bottom of support column is affixed
In support plate 11, through slot is equipped in support column 31；Support rod 32 is slidably fitted in the through slot；Described 32 one end of support rod
It is connected in support plate 11 by spring, 32 other end of support rod is fixed in 2 bottom of firing box；The worm screw 12 is rotatably installed in
1 bottom of shell, 12 top of worm screw are connected to support plate 11, and worm screw 12 can engage with No. three springs 13, and No. three springs 13 rotate
It is able to drive the rotation of worm screw 12, so that support plate 11 be pushed to swing up and down；13 one end of No. three springs and 14 output shaft of motor
Connection, output shaft rotation is able to drive No. three springs 13 and rotates, so that worm screw 12 be driven to rotate；No. three 13 other ends of spring and two
Number fixed plate is affixed, and No. two fixed plates are fixedly connected on 1 bottom of shell；The motor 14 is located at 1 bottom of shell, and motor 14 is positive and negative
Rotation is controlled by the controller；Wherein,
The trigger mechanism 6 includes L-type plate 61, expelling plate 62, cylinder 63 and gas source, and the L-type plate 61 is slidably mounted on
In firing box 2, expelling plate 62 is slidably fitted on L-type plate 61,61 right side of L-type plate is affixed with No.1 spring 8, sets on L-type plate 61
There is inductor, inductor is connected to controller；The expelling plate 62 is connected on 2 inner wall of firing box by two cylinders 63, is sent out
It penetrates between 2 inner wall of plate 62 and firing box and is connected with spring；Controller controls two cylinders 63 respectively and possesses different strokes, from
And adjust and penetrate ball angle, the air cavity of cylinder 63 passes through tracheae and is connected to gas source；The No.1 gear 7 is located on No.1 spring 8
Side, and No.1 gear 7 can be engaged with No.1 spring 8, the rotation of No.1 gear 7 is controlled by the controller.In use, tennis is put into
Ball hole 4, tennis drop on the L-type plate 61 in firing box 2, and controller control No.1 gear 7 rotates forward, to squeeze one
Number spring 8, No.1 spring 8 drive L-type plate 61 to slide to the right in firing box 2；When No.1 gear 7 rotates backward, No.1 bullet
The moment under the elastic force effect of itself of spring 8 pushes L-type plate 61 in firing box 2 to left slide, to drive 62 wink of expelling plate
Between tennis is released from emission port 5；After battery has fired, the inductor installed on L-type plate 61 incudes without tennis, feeds back information to
Controller, controller control sealing plate 22 toward a Slideslip, open channel and the tennis in ball hole 4 is put on L-type plate 61；Hair
When penetrating tennis, controller control is different from two cylinders 63 that expelling plate 62 is connected flexible, so that expelling plate 62 be driven slightly to turn
It is dynamic, adjust ball launch angle；Controller controls motor 14 and rotates, to drive No. three springs 13 rotation being connected, No. three springs
13 drive the worm screw 12 being meshed to rotate, and worm screw 12 drives support plate 11 to rotate, and support plate 11 rotates so that firing box 2 exists
It generates and moves up and down under the support of support unit 3, and then adjust the launch angle of trigger mechanism 6；And controller controls No. two
Gear 9 rotates, and No. two rotations of gear 9 squeeze No. two springs 10 being meshed, so that the sliding block 15 of No. two springs 10 connection
The horizontal sliding in support plate 11, so that ejection acts the guide post 23 matched, guide post 23 drives firing box 2 to move up, in turn
Adjust the launch angle of trigger mechanism 6；Controller controls 7 positive and negative rotation of No.1 gear simultaneously, by squeezing and loosening No.1 bullet
Spring 8, carries out the transmitting of tennis, and controller control cylinder 63 is flexible while transmitting carries out launch angle fine tuning, and then improves hair
Ball randomness improves training effect；And it is able to pass through the controller No. two gears 9 of control to rotate, No. two rotations of gear 9 squeeze phase
No. two springs 10 of engagement, so that the horizontal sliding in support plate 11 of the sliding block 15 of No. two springs 10 connection, thus ejection
The guide post 23 matched is acted, guide post 23 drives firing box 2 to move up, and then adjusts the launch angle of trigger mechanism 6 again, mentions
Height service randomness, improves training effect；14 positive and negative rotation of motor of controller control simultaneously drives No. three springs 13 to rotate, thus with
The engagement of worm screw 12 rotates worm screw 12, and then support plate 11 is driven to rotate, and adjusts the launch angle of trigger mechanism 6, improves tennis
The randomness of transmitting, and then improve training effect.
As one such embodiment, 12 top of worm screw is welded in support plate 11.In use, working as controller
It controls motor 14 to rotate, to drive No. three springs 13 rotation being connected, No. three springs 13 drive 12 turns of worm screw to be meshed
Dynamic, worm screw 12 drives support plate 11 to rotate, and support plate 11 rotates so that firing box 2 generates under the support of support unit 3
It moves up and down, and then adjusts the launch angle of trigger mechanism 6,12 top of worm screw is welded in support plate 11, can enhance support
Plate 11 and 12 bonding strength of worm screw, improve the service life of device.
As one such embodiment, 61 bottom of L-type plate is evenly distributed with one group of suction hole 64, and the suction hole 64 is used
In tennis is adsorbed on L-type plate 61.In use, after the expelling plate 62 in trigger mechanism 6 emits tennis, controller control envelope
Plate 22 opens channel, the tennis in ball hole 4 is put on L-type plate 61, by being evenly distributed with one group of suction hole in 61 bottom of L-type plate
64, when there is tennis to fall, the tennis of whereabouts can be adsorbed on L-type plate 61 by suction hole 64, and tennis is avoided to roll.
As one such embodiment, two cylinders 63 are arranged in diagonal line.In use, the cylinder of diagonal line arrangement
63 when expelling plate 62 emits tennis, and controller controls the flexible of the respectively different degree of cylinder 63, convenient for control expelling plate 62
Tennis launch angle improves the training effect of device.
As one such embodiment, the expelling plate 62 is provided with rectangular channel, rectangular channel far from 63 side of cylinder
It is interior to be equipped with air bag 65, it is set in air bag 65 there are four cavity, each cavity passes through a through-hole 66 and is connected to gas source；The through-hole
66 arrangement assumes diamond in shape.In use, being equipped with air bag in rectangular channel by the way that rectangular channel is arranged far from 63 side of cylinder in expelling plate 62
65, when needing to emit tennis, controller controls gas source and gas is passed into one of through-hole 66 into company by tracheae
Logical inside cavity, so that 65 local crowning of air bag, and then launch angle when expelling plate 62 emits tennis is adjusted, improve dress
The training effect set.
As one such embodiment, the section of steel wire of No. three springs 13 is rectangle.In use, with routine
Spring is compared, and No. three springs 13 that section of steel wire is set as rectangle are capable of increasing frictional force when engaging with worm screw 12, thus
Transmission efficiency is improved, and then improves the working efficiency of device.
In use, tennis is put into ball hole 4, tennis is dropped on the L-type plate 61 in firing box 2, controller control one
Number gear 7 rotates forward, to squeeze No.1 spring 8, No.1 spring 8 drives L-type plate 61 to slide to the right in firing box 2；
When No.1 gear 7 rotates backward, the moment under the elastic force effect of itself of No.1 spring 8 push L-type plate 61 in firing box 2 to the left
Slideslip, so that 62 moment of expelling plate be driven to release tennis from emission port 5；After battery has fired, the induction installed on L-type plate 61
Device induction feeds back information to controller without tennis, and controller controls sealing plate 22 toward a Slideslip, opens channel for ball hole 4
Tennis be put on L-type plate 61；When emitting tennis, two 63 differences of cylinder that controller control is connected with expelling plate 62 are stretched
Contracting adjusts ball launch angle to drive 62 fine rotation of expelling plate；Controller controls motor 14 and rotates, and is connected to drive
The rotation of No. three springs 13, No. three springs 13 drive the worm screw 12 being meshed to rotate, and worm screw 12 drives support plate 11 to rotate, support
The rotation of plate 11 is so that firing box 2 generates under the support of support unit 3 moves up and down, and then the hair of adjusting trigger mechanism 6
Firing angle degree；And controller controls No. two gears 9 and rotates, and No. two rotations of gear 9 squeeze No. two springs 10 being meshed, to make
The horizontal sliding in support plate 11 of sliding block 15 for obtaining the connection of No. two springs 10, so that ejection acts the guide post 23 matched, guide post 23
It drives firing box 2 to move up, and then adjusts the launch angle of trigger mechanism 6；Controller controls 7 positive and negative rotation of No.1 gear simultaneously
It is dynamic, by squeezing and loosen No.1 spring 8, carry out the transmitting of tennis, controller control cylinder 63 is flexible while transmitting carries out
Launch angle fine tuning, and then service randomness is improved, improve training effect；And it is able to pass through the controller No. two gears 9 of control
Rotation, No. two rotations of gear 9 squeeze No. two springs 10 being meshed, so that the sliding block 15 of No. two springs 10 connection is supporting
Horizontal sliding on plate 11, so that ejection acts the guide post 23 matched, guide post 23 drives firing box 2 to move up, and then adjusts again
The launch angle of trigger mechanism 6 is saved, service randomness is improved, improves training effect；Controller controls 14 positive and negative rotation of motor simultaneously
It drives No. three springs 13 to rotate, so that engaging with worm screw 12 rotates worm screw 12, and then drives support plate 11 to rotate, adjusts transmitting
The launch angle of mechanism 6 improves the randomness of tennis transmitting, and then improves training effect；It is rotated when controller controls motor 14,
To drive No. three springs 13 being connected rotation, No. three springs 13 drive the worm screw 12 being meshed to rotate, and worm screw 12 drives branch
Fagging 11 rotates, and the rotation of support plate 11 is so that firing box 2 generates under the support of support unit 3 moves up and down, and then tune
The launch angle of trigger mechanism 6 is saved, 12 top of worm screw is welded in support plate 11, can enhance support plate 11 and connect with worm screw 12
Intensity improves the service life of device；Simultaneously after the expelling plate 62 in trigger mechanism 6 emits tennis, controller controls sealing plate
22 open channel, the tennis in ball hole 4 are put on L-type plate 61, by being evenly distributed with one group of suction hole in 61 bottom of L-type plate
64, when there is tennis to fall, the tennis of whereabouts can be adsorbed on L-type plate 61 by suction hole 64, and tennis is avoided to roll；And by
Rectangular channel is arranged far from 63 side of cylinder in expelling plate 62, is equipped with air bag 65, when needing to emit tennis, controller control in rectangular channel
Gas is passed into the inside cavity that one of through-hole 66 enters connection by tracheae by gas source processed, so that 65 Local Convex of air bag
It rises, and then adjusts launch angle when expelling plate 62 emits tennis, improve the training effect of device；While the spring phase with routine
Than No. three springs 13 that section of steel wire is set as rectangle being capable of increasing frictional force when engaging with worm screw 12, to improve biography
Efficiency of movement, and then improve the working efficiency of device.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on 2 institute of attached drawing
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of tennis teaching training optimization method, which is characterized in that the method steps are as follows:
S1: tennis is put into tennis transmitter, replaces manually serving a ball with tennis transmitter；
S2: adding wind-force wind speed inductor, and wind-force wind speed inductor is mounted on the tennis transmitter in S1, and by wind-force wind
Fast inductor is connect with controller；Wind-force wind speed inductor is used to incude the wind-force and wind speed before service, and signal is fed back to
Controller, to adjust service dynamics and direction in due course；
S3: vision capture device is added, whether slance of the vision capture device for analyzing and training personnel be correct, vision capture device
It is connect with the controller in S2；When the slance of vision capture device analyzing and training personnel is incorrect, signal is fed back into control
Device processed, controller control tennis transmitter and maintain service state, to carry out repeatedly practice until slance is correct；
S4: moisture detector is installed in the zone of action of trainer in S3, carries out Humidity Detection, and install air-dry machine, will be wet
Detector, air-dry machine and controller is spent to connect；Measuring moisture to be checked is more than limit value, and signal is fed back to control by moisture detector
Device, controller control air-dry machine automatically carry out movable ground air-dried；
Wherein, the tennis transmitter includes shell (1), controller, inductor, ball hole (4), emission port (5), trigger mechanism
(6), No.1 gear (7), No.1 spring (8), No. two gears (9), No. two springs (10), support plate (11), worm screw (12), No. three
Spring (13) and motor (14), shell (1) top are provided with ball hole (4), and shell (1) side is provided with emission port (5),
It is internal that firing box (2) is located at shell (1)；Cavity (21) are equipped in the firing box (2), trigger mechanism is installed in cavity (21)
(6), opening is equipped on the left of cavity (21), and firing box (2) is obliquely installed；The cavity (21) is connected to ball hole (4)；It is described
Sealing plate (22) are equipped at the top of firing box (2), firing box (2) bottom right side is connected with guide post (23), and guide post (23) is for cooperating cunning
Block (15) uses；The sealing plate (22) is slidably mounted at the top of firing box (2), and sealing plate (22) sliding is controlled by the controller；It is described
Sliding block (15) is slidably mounted on support plate (11), and sliding block (15) upper end is in inclined-plane, and sliding block (15) can push when moving horizontally
Guide post (23) moves up and down, so that firing box (2) be pushed to swing up and down, sliding block (15) is connected to No.1 by No. two springs (10)
In fixed plate, No.1 fixed plate is fixedly mounted on support plate (11)；No. two gears (9) are located on No. two springs (10)
Side, and No. two gears (9) can engage with No. two springs (10), No. two gear (9) rotations can squeeze No. two springs (10) and draw
It stretches, so that sliding block (15) be pushed to move horizontally, No. two gear (9) rotations are controlled by the controller；It is set on the left of the No.1 fixed plate
Have support unit (3), the support unit (3) is for the fulcrum as firing box (2)；The support unit (3) includes support
Column (31) and support rod (32), support column (31) bottom are fixed on support plate (11), and through slot is equipped in support column (31)；
Support rod (32) are slidably fitted in the through slot；Described support rod (32) one end is connected on support plate (11) by spring,
Support rod (32) other end is fixed in firing box (2) bottom；The worm screw (12) is rotatably installed in shell (1) bottom, worm screw
(12) top is connected to support plate (11), and worm screw (12) can engage with No. three springs (13), and No. three spring (13) rotations can
Worm screw (12) rotation is driven, so that support plate (11) be pushed to swing up and down；No. three springs (13) one end and motor (14) are defeated
Axis connection out, output shaft rotation is able to drive No. three spring (13) rotations, so that worm screw (12) is driven to rotate, No. three springs (13)
The other end and No. two fixed plates are affixed, and No. two fixed plates are fixedly connected on shell (1) bottom；The motor (14) is located at shell
(1) bottom, motor (14) positive and negative rotation are controlled by the controller；Wherein,
The trigger mechanism (6) includes L-type plate (61), expelling plate (62), cylinder (63) and gas source, L-type plate (61) sliding
It is mounted in firing box (2), is slidably fitted on L-type plate (61) expelling plate (62), L-type plate (61) right side and No.1 spring (8)
Affixed, L-type plate (61) is equipped with inductor, and inductor is connected to controller；The expelling plate (62) passes through two cylinders (63)
It is connected on firing box (2) inner wall, is connected with spring between expelling plate (62) and firing box (2) inner wall；Controller controls respectively
Two cylinders (63) possess different strokes, penetrate ball angle to adjust, the air cavity of cylinder (63) passes through tracheae and gas source
Connection；The No.1 gear (7) is located above No.1 spring (8), and No.1 gear (7) can be engaged with No.1 spring (8), and one
The rotation of number gear (7) is controlled by the controller.
2. a kind of tennis teaching training optimization method according to claim 1, it is characterised in that: worm screw (12) top
It is welded on support plate (11).
3. a kind of tennis teaching training optimization method according to claim 1, it is characterised in that: L-type plate (61) bottom
Portion is evenly distributed with one group of suction hole (64), and the suction hole (64) is used to tennis being adsorbed on L-type plate (61).
4. a kind of tennis teaching training optimization method according to claim 1, it is characterised in that: two cylinders (63) are in pair
Linea angulata arrangement.
5. a kind of tennis teaching training optimization method according to claim 4, it is characterised in that: the expelling plate (62) is remote
Cylinder (63) side is provided with rectangular channel, is equipped with air bag (65) in rectangular channel, sets that there are four cavity, each chambers in air bag (65)
Body passes through a through-hole (66) and is connected to gas source；The arrangement of the through-hole (66) assumes diamond in shape.
6. a kind of tennis teaching training optimization method according to claim 1, it is characterised in that: No. three springs (13)
Section of steel wire be rectangle.
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|---|---|---|---|
| CN201811157484.5A CN108939495B (en) | 2018-09-30 | 2018-09-30 | Tennis teaching training optimization method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157484.5A CN108939495B (en) | 2018-09-30 | 2018-09-30 | Tennis teaching training optimization method |
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| CN112973071A (en) * | 2021-03-05 | 2021-06-18 | 陕西理工大学 | Portable table tennis exerciser |
| CN114558311A (en) * | 2022-03-07 | 2022-05-31 | 沈阳体育学院 | Sports teaching tennis service trainer |
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| CN108939495B (en) | 2020-10-02 |
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Effective date of registration: 20200908 Address after: 264003 No.2, south of Sports Park Business Hotel, 288 Guanhai Road, Laishan District, Yantai City, Shandong Province Applicant after: Yantai Hongtai Education Technology Co., Ltd Address before: 310018 Hangzhou University of Electronic Science and Technology, No. 1158, No. 2 Main Street, Baiyang Street, Jingkai District, Hangzhou City, Zhejiang Province Applicant before: Zhang Jialin |
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