CN102475960A - Javelin throw traction training device - Google Patents
Javelin throw traction training device Download PDFInfo
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- CN102475960A CN102475960A CN2010105539068A CN201010553906A CN102475960A CN 102475960 A CN102475960 A CN 102475960A CN 2010105539068 A CN2010105539068 A CN 2010105539068A CN 201010553906 A CN201010553906 A CN 201010553906A CN 102475960 A CN102475960 A CN 102475960A
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- spring
- javelin throw
- throw
- javelin
- bracket
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Abstract
The invention provides a javelin throw traction training device and belongs to the field of sports equipment. A bracket is welded on a base; the top end of the bracket is provided with a spring; and one end of the spring is provided with a handle. When the device is in use, one hand of a user holds the handle, and the back of the user faces the bracket, the lashing action during javelin throw of an athlete is simulated, and the throwing power and speed are trained by utilizing the elastic potential energy of the spring. The device provided by the invention is simple in structure and small in volume, is not limited by field or time and is convenient to transport and easy to operate, thus being necessary sports equipment for special sports teams and schools.
Description
Technical field
The present invention relates to a kind of javelin throw traction session device, belong to the sports equipment field.
Background technology
Along with the increase of life stress, the development of New Physical Culture curriculum reform and opening, the sports content is more and more, in people's life, occupies very big proportion.Flourish along with various motions, the exercise of strength building is also more and more important.At present, though some auxiliary strength building exercise-equipment are arranged, the sports apparatus of practising to each individual event still is less.This invention is to utilize mechanics principle rationally to temper the strengthening exercise apparatus of upper limbs.
This javelin throw traction session body is long-pending little, is convenient to install, and in training process, brings auxiliary practice effect can for coach and sportsman, is the indispensable sports apparatus of professional sports team and school.
Summary of the invention
According to above deficiency of the prior art, the technical problem that the present invention will solve is: provide a kind of simple in structure, operation is practical, does not receive the javelin throw traction session device of place and time restriction.
The technical solution adopted for the present invention to solve the technical problems is: pumping pin is installed on support, support is welded on the base, fuse through elastic force and spring on the top of support, link to each other with shaking hands through elastic band in the lower end of spring.
Hold during use and shake hands, back to support, the action of echocinesis person's javelin throw utilizes the elastic shrinkage of spring and upholds principle, and the cushioning effect of elastic band, strength and speed that training sportsman javelin throw is sold.
Described javelin throw traction session device base and support can be used pipe, and square tube or steel plate are processed, and can twine goods such as cloth, rubber on shaking hands to increase comfort level.Shake hands and fix with screw between handle and the spring, the direction of the handle of shaking hands can utilize screw to regulate direction according to practitioner's custom.
Compared with prior art, the beneficial effect that the present invention had is: in training action, can improve strength and release speed that sportsman's javelin throw is sold, synkinesia person practises upper limbs force and little muscle strength.The present invention is simple in structure, and volume is little, do not receive place and time restriction, convenient in carrying, operation easily.
Description of drawings
Fig. 1 is the preferred example of javelin throw traction session device of the present invention, wherein: 1. 2. elastic bands, 3. springs, 4. supports, 5. pumping pins, 6. bases of shaking hands
Below in conjunction with accompanying drawing javelin throw traction session device of the present invention is described further: as shown in Figure 1: pumping pin 5 is installed on support 4; Support 4 is welded on the base 6; Fuse through elastic band 2 and spring 3 on the top of support 4,1 link to each other with shaking hands through elastic band 2 in the lower end of spring 3.
Hold during use and shake hands, back to support, the action of echocinesis person's javelin throw utilizes the elastic shrinkage of spring and upholds principle, and the cushioning effect of elastic band, strength and speed that training sportsman javelin throw is sold.
Described javelin throw traction session device base and support can be used pipe, and square tube or steel plate are processed, and can twine cloth on shaking hands, and goods such as rubber are to increase comfort level.Shake hands and fix with screw between handle and the spring, the direction of the handle of shaking hands can utilize screw to regulate direction according to practitioner's custom.The height of the pumping pin adjustable support on the support.
This javelin throw traction session body is long-pending little, is convenient to lay, and use brings auxiliary practice effect can for coach and sportsman in training process.It is the indispensable sports apparatus of professional sports team and school.
Claims (3)
1. javelin throw traction session device is characterized in that: go up at support (4) pumping pin (5) is installed, support (4) is welded on the base (6).
2. javelin throw traction session device according to claim 1 is characterized in that: the top at support (4) fuses through the upper end of elastic band (2) with spring (3).
3. javelin throw traction session device according to claim 1 is characterized in that: elastic band (2) connection handshake (1) is passed through in the lower end at spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105539068A CN102475960A (en) | 2010-11-23 | 2010-11-23 | Javelin throw traction training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105539068A CN102475960A (en) | 2010-11-23 | 2010-11-23 | Javelin throw traction training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102475960A true CN102475960A (en) | 2012-05-30 |
Family
ID=46088816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105539068A Pending CN102475960A (en) | 2010-11-23 | 2010-11-23 | Javelin throw traction training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102475960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920800A (en) * | 2016-06-14 | 2016-09-07 | 江西师范大学 | Arm strength training device |
-
2010
- 2010-11-23 CN CN2010105539068A patent/CN102475960A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920800A (en) * | 2016-06-14 | 2016-09-07 | 江西师范大学 | Arm strength training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120530 |