CN203564746U - Static-force special dart training device - Google Patents
Static-force special dart training device Download PDFInfo
- Publication number
- CN203564746U CN203564746U CN201320773537.2U CN201320773537U CN203564746U CN 203564746 U CN203564746 U CN 203564746U CN 201320773537 U CN201320773537 U CN 201320773537U CN 203564746 U CN203564746 U CN 203564746U
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- Prior art keywords
- dart
- crank
- rod
- gun
- barral
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- Expired - Fee Related
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Abstract
The utility model discloses a static-force special dart training device, which comprises a left support, a right support, a dart rod and sleeves, wherein the two ends of the dart rod are cylindrical sliding columns and are respectively matched with an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are respectively fixed through the left support and the right support, the dart rod and the horizontal direction form an included angle of 39-41 degrees, a limiting block is arranged on the dart rod, a spring is arranged between the limiting block and the upper sleeve, a vibrating device is arranged in the upper sleeve, the vibrating device is formed by a motor, a crank and a connecting rod, the two ends of the connecting rod are respectively hinged to the crank and the sliding column at the end part of the dart rod, the motor drives the crank to rotate, and the crank drives the dart rod to move back and forth along the axis through the connecting rod. The static-force special dart training device has the advantages that the structure is simple, the cost is low, the holding position of the dart rod is only required to be changed when athletes with different heights are trained at different points, and the height of the device is not required to be adjusted.
Description
Technical field
The utility model relates to physical training apparatus, specifically a kind of javelin static(al) specialized training device.
Background technology
At present, what javelin specific strength training adopted is to wait (claiming again dynamic property) exercise means, as: the straight-arm of lying on the back draws, throws weight etc., and pay attention to not for isometric (claiming firm static) exercise, means shortcoming, research shows, isotonic exercise is very effective for development force in conjunction with isometric exercise.Application number is to disclose a kind of vibrating isometric multi-angle javelin dedicated strength training and supervising device in 201010607344.0 Chinese patent, this device provides vibration wave by vibrating base, in use, need to change by Driven by Hydraulic Cylinder small of the stock position, train change point position, complex structure, bulky, cost is high, and application is limited to.
Utility model content
The purpose of this utility model is to provide a kind of javelin static(al) specialized training device, overcomes the complex structure existing in prior art, bulky shortcoming, does not need according to the variation of athletic height and training points position and adjusting repeatedly.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Javelin static(al) specialized training device, comprise left and right support, barral of a gun and sleeve, the two ends of barral of a gun are cylindrical traveller, coordinate with upper bush and lower sleeve respectively, upper bush and lower sleeve are fixed by left socle and right support respectively, the angle of barral of a gun and horizontal direction is 39 °~41 °, on barral of a gun, be provided with limited block, between limited block and upper bush, be provided with spring, in upper bush, be provided with vibrating device, described vibrating device is by motor, crank and connecting rod form, connecting rod two ends are hinged with the traveller of crank and barral of a gun end respectively, driven by motor crank rotates, crank drives barral of a gun to move back and forth along axis direction by connecting rod.
The beneficial effects of the utility model are:
The utility model is simple in structure, and cost is low, and in training process, vibrating mechanism makes muscle within the scope of certain length, do little elongation and shortening, contributes to improve the special muscle strength of javelin.The sportsman of different heights, when difference position is trained, only needs conversion to hold the position of armed bar, without adjusting device height.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of Fig. 1.
The specific embodiment
As Fig. 1, shown in 2, javelin static(al) specialized training device, comprise left and right support, barral of a gun 3 and sleeve, the two ends of barral of a gun 3 are cylindrical traveller, coordinate with upper bush 4 and lower sleeve 5 respectively, upper bush 4 and lower sleeve 5 are fixing by left socle 1 and right support 2 respectively, barral of a gun 3 is 39 °~41 ° with the angle of horizontal direction, on barral of a gun 3, be provided with limited block 31, between limited block 31 and upper bush 4, be provided with spring 32, in upper bush 4, be provided with vibrating device, described vibrating device is by motor 6, crank and connecting rod 7 form, connecting rod 7 two ends are hinged with the traveller of crank and barral of a gun 3 ends respectively, motor 6 drives crank to rotate, crank drives barral of a gun 3 to move back and forth along axis direction by connecting rod 7.
Between two limited blocks due to barral of a gun 3, all can grip, during use, without the height that regulates upper and lower sleeve, sportsman is according to the height of self, adjust posture, with holding the corresponding position of armed bar 3, intermittence is had an effect, while Vibration on Start-up device, motor 6 band dynamic crankshafts rotate, bent axle drives barral of a gun 3 to move back and forth along axis direction by connecting rod 7, because reciprocating frequency is very fast, amplitude is less, therefore can make athletic arm muscle feel obvious vibrating effect, can make muscle within the scope of certain length, do little elongation and shortening, contribute to improve the special muscle strength of javelin.After this action completes, the position of armed bar is held in conversion, carries out the muscle isometric training of this some position, the like, complete the muscle isometric training of a plurality of positions.
Claims (1)
1. javelin static(al) specialized training device, it is characterized in that: comprise left and right support, barral of a gun (3) and sleeve, the two ends of barral of a gun (3) are cylindrical traveller, coordinate with upper bush (4) and lower sleeve (5) respectively, upper bush (4) and lower sleeve (5) are fixing by left socle (1) and right support (2) respectively, barral of a gun (3) is 39 °~41 ° with the angle of horizontal direction, on barral of a gun (3), be provided with limited block (31), between limited block (31) and upper bush (4), be provided with spring (32), in upper bush (4), be provided with vibrating device, described vibrating device is by motor (6), crank and connecting rod (7) form, connecting rod (7) two ends are hinged with the traveller of crank and barral of a gun (3) end respectively, motor (6) drives crank to rotate, crank drives barral of a gun (3) to move back and forth along axis direction by connecting rod (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320773537.2U CN203564746U (en) | 2013-12-02 | 2013-12-02 | Static-force special dart training device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320773537.2U CN203564746U (en) | 2013-12-02 | 2013-12-02 | Static-force special dart training device |
Publications (1)
Publication Number | Publication Date |
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CN203564746U true CN203564746U (en) | 2014-04-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320773537.2U Expired - Fee Related CN203564746U (en) | 2013-12-02 | 2013-12-02 | Static-force special dart training device |
Country Status (1)
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CN (1) | CN203564746U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107285044A (en) * | 2017-07-26 | 2017-10-24 | 安徽省无为天成纺织有限公司 | A kind of disturbance collating unit for textile mills' spiral rod |
-
2013
- 2013-12-02 CN CN201320773537.2U patent/CN203564746U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107285044A (en) * | 2017-07-26 | 2017-10-24 | 安徽省无为天成纺织有限公司 | A kind of disturbance collating unit for textile mills' spiral rod |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151202 |
|
EXPY | Termination of patent right or utility model |