CN106390406B - A kind of small field training device suitable for javelin throwing practice - Google Patents

A kind of small field training device suitable for javelin throwing practice Download PDF

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Publication number
CN106390406B
CN106390406B CN201610860859.9A CN201610860859A CN106390406B CN 106390406 B CN106390406 B CN 106390406B CN 201610860859 A CN201610860859 A CN 201610860859A CN 106390406 B CN106390406 B CN 106390406B
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CN
China
Prior art keywords
measuring force
conductive
connect
javelin
training aids
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Expired - Fee Related
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CN201610860859.9A
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Chinese (zh)
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CN106390406A (en
Inventor
叶晴川
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叶晴川
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Priority to CN201610860859.9A priority Critical patent/CN106390406B/en
Publication of CN106390406A publication Critical patent/CN106390406A/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B65/00Implements for throwing  ; Mechanical projectors, e.g. using spring force
    • A63B65/02Spears or the like ; Javelins

Abstract

The invention discloses a kind of small field training devices suitable for javelin throwing practice, including pedestal, the supporting rod perpendicular to pedestal is fixed on the pedestal, the support bar top is fixedly connected with holder, it is connected with device for measuring force on the holder, described device for measuring force one end is connect by body of restricting with javelin, and the device for measuring force other end is connect with angle measurement unit, and the device for measuring force, angle measurement unit are communicated with controller.The training aids of the present invention can be monitored the angle of shot of javelin training by device for measuring force and angle measurement unit and throw dynamics, and then can calculate cast, can simply and easily monitor the practice conditions of trainer.The training aids of the present invention is connect by body of restricting with javelin, and when needing to train again after the completion of throwing, throwing can be trained again by retracting javelin by body of restricting.

Description

A kind of small field training device suitable for javelin throwing practice
Technical field
The invention belongs to new sports sports equipment and equipment manufacturing technology fields, and in particular to one kind being suitable for javelin and throws Throw the small field training device of practice.
Background technology
Current javelin throwing training, needs larger training court, and need attendant to get back in time in training The javelin or grenade instrument that sportsman throws away, and training court has different section's purpose sportsmen to carry out cross-training When, there are larger danger, and the training and development that this moves is made to be limited by certain condition.
Moreover, spear sport not only needs good motion function, it is also necessary to make the technical movements of standard, could obtain Good movement effects and achievement.The speed and angle that javelin is sold play a key effect for the technical movements of standard, at present Equipment there are no being accurately monitored to spear sport can not effectively know Athletess situation.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, providing a kind of reasonable design, easy to use, simply The easy small field training device for being suitable for javelin throwing practice, has many advantages, such as esy to use, safe and reliable, easy to operate.
To achieve the above object, the present invention uses following technical proposals:
A kind of small field training device suitable for javelin throwing practice, including pedestal, be fixed on the pedestal perpendicular to The supporting rod of pedestal, the support bar top are fixedly connected with holder, and device for measuring force, the dynamometry dress are connected on the holder It sets one end to connect with javelin by body of restricting, the device for measuring force other end is connect with angle measurement unit, and the device for measuring force, angle are surveyed Amount device is communicated with controller.
Angle of shot and throwing dynamics in javelin throwing practice can be monitored by device for measuring force and angle measurement unit, And then the movement for monitoring sportsman contacts situation;Javelin is connect by body of restricting with device for measuring force simultaneously, after the completion of throwing practice Javelin is retracted by body of restricting and continues training.
Further, the angle measurement unit includes the oscillating rod being connect with device for measuring force, and the swing boom end is solid Surely there is a conductive contact, the conductive contact is in contact cooperation with conductive synovial membrane.
Further, the conductive synovial membrane is conductive resistance piece, and the conductive resistance piece is fixed on holder.
Oscillating rod can rotate under the pullling of javelin, and conductive contact is in contact with conductive synovial membrane, and conductive synovial membrane touches Point position and conductive two terminal contacts of synovial membrane resistor disc form the resistance circuit of change in resistance, pass through conductive contact and conductive synovial membrane Contact position can then obtain resistance value at the position, and then may determine that the angle of oscillating rod, also can be obtained by mark The angle of shot of rifle.
Preferably, the conductive resistance piece is arc.The conductive contact that can ensure and swing preferably is engaged.
Further, the holder includes the support base for being fixed on support bar top, is fixed on the support base conductive sliding Film;The support base is connect by connecting rod with support plate, and the support plate is hinged with device for measuring force.It is led by support base fixation Electric synovial membrane, hinged device for measuring force, oscillating rod rotate along hinged place in support plate, conductive contact and are fixed on support base Conductive synovial membrane matches, and measures the angle of javelin throwing.
Preferably, there is the support base arc top surface, conductive synovial membrane to be fixed on arc top surface.Arc top surface is set, Can preferably it be connected with arc conduction synovial membrane.
Preferably, the hinge joint of the support plate and device for measuring force is located on the center of circle of arc top surface.So set, putting In lever swing process, conductive contact can with the conductive synovial membrane on arc top surface is more reliable contacts.
Preferably, the device for measuring force is spring dynamometer.Spring dynamometer dynamometry mode is simple, and spring dynamometer is arranged Structure operation is convenient and easy.
Spring dynamometer end is connect with fixed ring, and the fixed ring is connect with rope body.It can be drawn by fixed ring It firmly restricts body, and then there are one restriction effects to javelin, it can be after the completion of follow-up throw, direct pull rope body can take javelin It returns.
Preferably, the conductive contact is made of conductive rubber.It has good conductive property, it can be good with conductive synovial membrane Good contact is conductive, to monitor angle of shot.
Preferably, it is equipped with sliding sleeve between the device for measuring force and oscillating rod, spring, bullet are equipped in the sliding sleeve Spring is matched with oscillating rod.Sliding sleeve is set and provides slideway to spring, spring is engaged with oscillating rod, can hold out against swing Bar, so that conductive contact is preferably contacted with conductive synovial membrane.
Preferably, the supporting rod is the flexible body of rod.Height can be adjusted according to the height of trainer, enhance it and be applicable in Property.
Preferably, the controller is also connect with display screen.Currently trained angle of shot can be shown on a display screen With throw dynamics, so that trainer understands the training of oneself.
The operation principle of the present invention is that:
In use, user can adjust the training aids height according to height, and by supporting rod tightening knob will height into Row is fixed, and user stands in place, throws training javelin forwards according to normal training requirement, and training javelin flies out Band running rope body, which is reinforced in spring dynamometer, and by oscillating rod, after certain distance records its angle of shot, according to angle of shot and survey Power device data, calculate trajectory and cast, and retracting trained javelin with rope body when throwing training again continues throwing.
Beneficial effects of the present invention are:
The training aids of the present invention can be monitored by device for measuring force and angle measurement unit javelin training angle of shot and Throwing dynamics, and then cast can be calculated, it can simply and easily monitor the practice conditions of trainer.
The training aids of the present invention is connect by body of restricting with javelin, when needing to train again after the completion of throwing, passes through body of restricting Throwing can be trained again by retracting javelin.
Training aids of the present invention monitors angle of shot by the cooperation of conductive contact and conductive synovial membrane, and monitoring accuracy is high, Monitoring mode is reliable.The present invention is suitable for small field training javelin throwing, has esy to use, safe and reliable, easy to operate etc. Advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of training aids of the present invention;
In figure, 1, pedestal, 2, supporting rod tightening knob, 3, supporting rod, 4, conductive synovial membrane, 5, elastic conduction contact, 6, pendulum Lever, 7, sliding sleeve, 8, spring, 9, holder, 10, articulated joint, 11, spring dynamometer, 12, fixed ring, 13, tightrope, 14, instruction Practice javelin, 15, data processing display, 16, support base, 17, connecting rod, 18 support plates.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of small field training device suitable for javelin throwing practice, by pedestal 1, supporting rod tightening knob 2, supporting rod 3, conductive synovial membrane 4, elastic conduction contact 5, oscillating rod 6, sliding sleeve 7, spring 8, holder 9, articulated joint 10, spring Dynamometer 11, fixed ring 12, tightrope 13, throw a javelin 15 component compositions such as 14, data processing display 15, wherein pedestal 1 Top is equipped with supporting rod tightening knob 2, and in 3 inserted base 1 of supporting rod, and 3 top of supporting rod is equipped with holder 9, and 9 front end of holder is set There are articulated joint 10, articulated joint 10 to be connect with spring dynamometer 11,11 front end of spring dynamometer is equipped with fixed ring 12, and rear end, which is equipped with, to be slided Casing 7 is moved, the front end in sliding sleeve 7 is equipped with spring 8, and rear end is equipped with oscillating rod 6, and there is spring 8 on the front end top of oscillating rod 6, after End is equipped with elastic conduction contact 5, and 5 one end of elastic conduction contact is connect with oscillating rod 6, and the other end is contacted with conductive synovial membrane 4, tightrope 13 one end is fixed in fixed ring 12, and the other end is connect with the tail portion of training javelin 14, conductive synovial membrane 4 and elastic conduction contact 5 and spring dynamometer 11 connect with controller by conducting wire, controller is connect with data processing display 15, and data processing is aobvious Show that device 15 can show the data such as angle of shot and throwing dynamics.
Supporting rod 3 is the lifting telescopic body of rod, and supporting rod 3 can fix its position by supporting rod tightening knob 2.
Conductive synovial membrane 4 is made of a kind of arc-shaped conductive swept resistance piece, and by the contact of elastic conduction contact 5 position Set the resistance circuit that a change in resistance is formed with the contact at 4 resistor disc both ends of conductive synovial membrane, this resistance value and pendulum in articulated joint The swing angle of lever has related correspondence.A kind of adoptable mode is:Conductive synovial membrane 4 is with elastic conduction contact 5 not Same contact position forms different resistance values, and each contact position both corresponds to an angle of oscillation angle value, therefore according to resistance value Matching can know the angle of oscillating rod.Conductive synovial membrane 4 is arc.The conductive contact 5 that can ensure and swing preferably connects Touch cooperation.
Elastic conduction contact 5 is a conductive contact that can be stretched made of conductive rubber being set on oscillating rod 6 Element.
Holder 9 includes the support base 16 for being fixed on 3 top of supporting rod, and support base 16 has arc top surface, conductive synovial membrane 4 solid Due on arc top surface, arc top surface is set, can preferably be connect with arc conduction synovial membrane phase 4;Support base 16 passes through connection Bar 17 is connect with support plate 18, and it is hinged with spring dynamometer 11 that articulated joint 10 is arranged in support plate 18.
Support plate 18 and the hinge joint of spring dynamometer 11 are located on the center of circle of arc top surface.So set, in oscillating rod In swing process, conductive contact can with the conductive synovial membrane on arc top surface is more reliable contacts.
Sliding sleeve 7 is a tubular element, and one end is equipped with spring dynamometer 11, and the other end is equipped with oscillating rod 6, and sliding It is equipped with spring 8 in dynamic casing 7, spring 8 is in contact cooperation with oscillating rod 6, and spring 8 holds out against effect to oscillating rod 6.Spring and pendulum Lever is engaged, and can hold out against oscillating rod, so that conductive contact is preferably contacted with conductive synovial membrane.
Spring dynamometer 11 is a pulling force meter, and records moment maximum pull value with electronic component.
In use, user can adjust the training aids height according to height, and by elevating lever tightening knob will height into Row is fixed, and user stands in place, throws training javelin forwards according to normal training requirement, and training javelin flies out Tightrope reinforcing is driven to record its angle of shot in spring dynamometer, and by oscillating rod after certain distance, according to angle of shot and survey Power device data, calculate trajectory and cast, and retracting trained javelin with tightrope when throwing training again continues throwing, has Have the advantages that esy to use, safe and reliable, easy to operate.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (10)

1. a kind of small field training device suitable for javelin throwing practice, characterized in that including pedestal, be fixed on the pedestal Perpendicular to the supporting rod of pedestal, the support bar top is fixedly connected with holder, and device for measuring force is connected on the holder, described Device for measuring force one end is connect by body of restricting with javelin, and the device for measuring force other end is connect with angle measurement unit, the device for measuring force, Angle measurement unit is communicated with controller.
2. training aids as described in claim 1, characterized in that the angle measurement unit includes the pendulum being connect with device for measuring force Lever, the swing boom end are fixed with conductive contact, and the conductive contact is in contact cooperation with conductive synovial membrane.
3. training aids as claimed in claim 2, characterized in that the conduction synovial membrane is conductive resistance piece, the conductive resistance Piece is fixed on holder;The conductive resistance piece is arc.
4. training aids as claimed in claim 2, characterized in that the holder includes the support base for being fixed on support bar top, Fixed conduction synovial membrane on the support base;The support base is connect by connecting rod with support plate, and the support plate is filled with dynamometry It sets hinged.
5. training aids as claimed in claim 4, characterized in that there is the support base arc top surface, conductive synovial membrane to be fixed on On arc top surface.
6. training aids as claimed in claim 5, characterized in that the hinge joint of the support plate and device for measuring force is located at arched top On the center of circle in face.
7. training aids as described in claim 1, characterized in that the device for measuring force is spring dynamometer;The spring dynamometry Device end is connect with fixed ring, and the fixed ring is connect with rope body.
8. training aids as described in claim 1, characterized in that sliding sleeve is equipped between the device for measuring force and oscillating rod, Spring is equipped in the sliding sleeve, spring is matched with oscillating rod.
9. training aids as described in claim 1, characterized in that the supporting rod is the flexible body of rod.
10. training aids as claimed in claim 2, characterized in that the conductive contact is made of conductive rubber;The controller Also it is connect with display screen.
CN201610860859.9A 2016-09-28 2016-09-28 A kind of small field training device suitable for javelin throwing practice Expired - Fee Related CN106390406B (en)

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CN201610860859.9A CN106390406B (en) 2016-09-28 2016-09-28 A kind of small field training device suitable for javelin throwing practice

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Application Number Priority Date Filing Date Title
CN201610860859.9A CN106390406B (en) 2016-09-28 2016-09-28 A kind of small field training device suitable for javelin throwing practice

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CN106390406B true CN106390406B (en) 2018-07-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107930044A (en) * 2017-12-20 2018-04-20 温州大学 Bu Lu throws training equipment
CN113908507B (en) * 2021-10-13 2022-08-02 温州大学 Javelin equipment with supplementary training function of safety

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113595A (en) * 1990-12-18 1992-05-19 Emus Jr Ronald W Dart board positioning device
CN2436184Y (en) * 2000-08-04 2001-06-27 王忠勇 Exerciser specially for javelin
CN2573022Y (en) * 2002-09-26 2003-09-17 青岛海洋大学 Linkage brake special javelin throwing training device
CN203075598U (en) * 2013-01-25 2013-07-24 内蒙古民族大学 Javelin release control and special strength trainer
CN203389308U (en) * 2013-05-31 2014-01-15 山东轻工业学院 Auxiliary training device for throwing javelin
CN204815594U (en) * 2015-06-18 2015-12-02 段旭研 Automatic javelin of range finding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113595A (en) * 1990-12-18 1992-05-19 Emus Jr Ronald W Dart board positioning device
CN2436184Y (en) * 2000-08-04 2001-06-27 王忠勇 Exerciser specially for javelin
CN2573022Y (en) * 2002-09-26 2003-09-17 青岛海洋大学 Linkage brake special javelin throwing training device
CN203075598U (en) * 2013-01-25 2013-07-24 内蒙古民族大学 Javelin release control and special strength trainer
CN203389308U (en) * 2013-05-31 2014-01-15 山东轻工业学院 Auxiliary training device for throwing javelin
CN204815594U (en) * 2015-06-18 2015-12-02 段旭研 Automatic javelin of range finding

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Granted publication date: 20180727

Termination date: 20190928