CN203790548U - Javelin throwing technical training device - Google Patents
Javelin throwing technical training device Download PDFInfo
- Publication number
- CN203790548U CN203790548U CN201420112225.1U CN201420112225U CN203790548U CN 203790548 U CN203790548 U CN 203790548U CN 201420112225 U CN201420112225 U CN 201420112225U CN 203790548 U CN203790548 U CN 203790548U
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- javelin
- javelin throwing
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Abstract
The utility model relates to a physical exercise training device, in particular to a javelin throwing technical training device. The javelin throwing technical training device comprises a base, a support, a balance weight mechanism, a fixed pulley assembly, an adjustable pulley assembly, a steel wire rope, a handle, a rubber band, a sliding ring, an adjusting rod and an adjusting rod base. A pair of guiding rails is fixed between a support beam and the base, a balance weight base of the balance weight mechanism is installed on the paired guiding rails, the fixed pulley assembly is fixedly installed on the support beam through a pulley frame, and the sliding ring is arranged on the adjusting rod in a sleeved mode and fixed through a locking mechanism. One end of the steel wire rope is fixed on a lug ring of the balance weight base of the balance weight mechanism, the other end of the steel wire rope winds around a fixed pulley of the fixed pulley assembly and an adjustable pulley of the adjustable pulley assembly in sequence to be fixed on one side of the handle, and the other side of the handle is provided with the rubber band. The tail end of the rubber band is fixed on the lug ring of the sliding ring. The physical exercise training device can meet the requirements of different heights and training loads of throwing exercising people, the exercising people can grasp the optimal javelin throwing angle very well, the javelin technical training can be scientific and normal, and the javelin throwing exercise grade can be improved.
Description
Technical field
The utility model relates to a kind of sports training equipment, particularly relates to a kind of javelin throwing technique drill device.
Background technology
At present, what when javelin throwing training, mostly adopt is lie on the back a rear straight-arm tie-bar disc, rubber belt, one hand is thrown medicine ball, iron staff etc. and is carried out Imitation Exercise, practitioner's the wrist place downwards gravity of effect exists all the time, in exercise process, antigravity muscle group is upwards all the time in high-strung contraction state, make overall muscular fatigue very fast, and the work muscle group that participates in specific strength is difficult to the training load that reaches best, when exercise, the size of angle of trajectory is very random, the requirement that training effect can not fine satisfied modern javelin throwing technique drill.
Summary of the invention
The technical problems to be solved in the utility model is exactly to overcome prior art to be difficult to reach best training load and the deficiency of best angle of trajectory at the work muscle group of javelin specific strength training participation specific strength, and provide a kind of, the factors such as speed, strength and angle of trajectory are blended together, eliminate the added burden of arm, impel javelin throwing training science, normalization, reach the javelin throwing technique drill device of the effect that improves javelin throwing sports achievement.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of javelin throwing technique drill device, comprise base, support, balance weight mechanism, fixed pulley assembly, adjustable slide wheel assembly, steel wire rope, handle, rubber band, slip ring, adjusting rod and adjusting pole socket, base and adjusting pole socket left and right fix on the ground, support is fixedly mounted on chassis left side, between rack beam and base, be fixed with the pair of guide rails be arrangeding in parallel, the contained sinker of balance weight mechanism is arranged on this paired guide rail, and can move up and down along guide rail, fixed pulley assembly is fixedly mounted on rack beam by pulley yoke, adjustable slide wheel assembly is arranged on base right side, adjusting rod is fixedly mounted on and regulates on pole socket, slip ring sleeve is contained on adjusting rod, and be fixed on adjusting rod by retaining mechanism, one end of steel wire rope is fixed on the earrings of the contained sinker of collocation mechanism, the other end is fixed on handle one side after walking around successively the contained fixed pulley of fixed pulley assembly and the contained adjustable pulley of adjustable slide wheel assembly, the opposite side of handle is provided with rubber band, the end of rubber band is fixed on the earrings of slip ring.
This device also comprises the video camera and the computer that are arranged on handle one side, and video camera is connected with computer by holding wire.
Described balance weight mechanism comprises sinker, weighted lever and disc, and on the side of sinker, level is provided with through hole, and weighted lever, through this through hole, is equipped with disc at two external part fixed cover.
Between the contained sinker of balance weight mechanism and base, be provided with bolster.
Described bolster is buffer spring or yielding rubber pad.
Described adjustable slide wheel assembly comprises adjustable pulley, pulley spindle, bearing, and pulley spindle is fixed on hole slot riser by nut, and hole slot riser is provided with vertical slotted hole, makes the adjustable pulley can be adjustable along hole slot riser upper-lower position.
Described retaining mechanism comprises holding screw and setscrew nut, and holding screw holds out against on adjusting rod through the screwed hole on slip ring, and its outer end is fixed by setscrew nut.
Described adjusting pole socket and base are all fixed together by foundation bolt and ground.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the utility model javelin throwing technique drill device is to design according to the principle of sport biomechanics, mechanics, electronics, the work muscle group that participates in specific strength to solve javelin specific strength training is difficult to the training load and the best angle of trajectory problem that reach best, this device is blended together the factors such as speed, strength and angle of trajectory, eliminate the added burden of arm, impel javelin throwing training science, normalization, reach the effect that improves javelin throwing sports achievement.
2, structurally, the new contained video camera of this practicality can photograph practitioner's exercise process, is connected with computer by holding wire, can show practitioner's technical movements, is conducive to the correction of practitioner's malfunction; Adjustable slide wheel assembly is fixed in the hole slot on hole slot riser, and upper-lower position is adjustable, can meet the requirement of throwing the different heights of practitioner, applied widely; Slip ring can be on adjusting rod upper-lower position adjustable, javelin throwing angle of trajectory is easy to adjust, makes practitioner can well grasp at the very start the best angle of trajectory of javelin throwing, javelin throwing technique drill is regular.
3, structurally, the new contained lever that increases the weight of of this practicality penetrates in sinker hole, and the two ends of stretching out can penetrate disc, and the size adjustment of throwing training load is convenient, can meet the demand of different practitioner's training load sizes; The weight that sinker falls is by cylindrically coiled spring damping, buffering, and vibrating noise is little; This javelin throwing technique drill device, is fixed together by foundation bolt and ground, conveniently moving is installed, safety and stability.
4, to sum up, the utility model javelin throwing technique drill device can meet the requirement of throwing the different heights of practitioner, applied widely, javelin throwing angle of trajectory is easy to adjust, contribute to the best angle of trajectory of the fine grasp javelin throwing of practitioner, the size adjustment of throwing training load is convenient, can meet the demand of different practitioner's training load sizes, contribute to javelin throwing technique drill science, normalization, contribute to improve javelin throwing sports achievement, and vibrating noise is little, conveniently moving is installed, safety and stability, therefore, is very suitable for promotion and implementation.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model javelin throwing technique drill device;
Sequence number in figure: 1, base; 2, foundation bolt; 3, sinker; 4, earrings; 5, steel wire rope; 6, cylindrical slideway; 7, support; 8, fixed pulley; 9, hole slot plate; 10, nut; 11, adjustable pulley; 12, handle; 13, rubber band; 14, slip ring; 15, setscrew nut; 16, holding screw; 17, adjusting rod; 18, foundation bolt; 19, regulate pole socket; 20, video camera; 21, computer; 22, cylindrically coiled spring; 23, weighted lever.
detailed description of the invention
Embodiment mono-:
Referring to Fig. 1, in figure, the utility model javelin throwing technique drill device, comprises base 1, foundation bolt 2, sinker 3, earrings 4, steel wire rope 5, cylindrical slideway 6, support 7, fixed pulley assembly, hole slot plate 9, nut 10, adjustable slide wheel assembly, handle 12, rubber band 13, slip ring 14, setscrew nut 15, holding screw 16, adjusting rod 17, foundation bolt 18, regulates the compositions such as pole socket 19, video camera 20, computer 21, cylindrically coiled spring 22, weighted lever 23.On base 1, be processed with four circular holes, be fixed together by foundation bolt 2 and ground; Support 7 is welded by square steel tube, is fastened on base 1; Fixed pulley assembly 8 is fixed on the entablature of support 7; Cylindrical slideway 6 penetrates cylindrically coiled spring 22, sinker 3 is rear is fixed together with the entablature of base 1, support 7 respectively, sinker 3 two ends are the semicircle identical with cylindrical slideway 6 radiuses, may be stuck on the interior semicircle of two cylindrical slideways 6, can move flexibly up and down along cylindrical slideway 6, sinker 3 tops are connected with an earrings 4, centre is processed with a circular hole, weighted lever 23 can penetrate in the circular hole of sinker 3, the two ends of stretching out can penetrate disc, to regulate the size of throwing training load; One end of steel wire rope 5 after being connected with the earrings 4 on sinker 3 respectively on the fixed pulley contained to fixed pulley assembly 8 and the contained adjustable pulley 11 of adjustable slide wheel assembly; Adjustable pulley 11 is connected on hole slot riser 9 by nut 10, on hole slot riser, is processed with a flat round hole on 9, makes the upper-lower position of adjustable pulley 11 on hole slot riser 9 adjustable; The other end of steel wire rope 5 is connected with handle 12, and handle 12 is connected with the earrings on slip ring 14 by rubber band 13; Slip ring 14 is sleeved on adjusting rod 17, can be fixed on adjusting rod 17 by setscrew nut 15, holding screw 16, unscrew setscrew nut 15, holding screw 16, slip ring 14 can move on adjusting rod 17, so that the angle on accommodation zone handle 12 one end steel wire rope 5 relative ground; Adjusting rod 17 is connected to and regulates on pole socket 19, regulates on pole socket 19 and is processed with two circular holes, can will regulate pole socket 19 and ground to be fixed together by foundation bolt 18; Video camera 20 is placed in practitioner's one side, can photograph practitioner's exercise process, and video camera 20 is connected with computer 21 by holding wire, can show practitioner's technical movements.
Use procedure of the present utility model is roughly as follows:
Before practitioner's exercise, according to practitioner's height, unscrew nut, change adjustable pulley upper-lower position in hole slot on hole slot riser, to meet the requirement of throwing the different heights of practitioner; Unscrew setscrew nut, holding screw, change the position of slip ring on adjusting rod, so that the angle on the relative ground of steel wire rope, accommodation zone handle one end (being javelin throwing angle of trajectory).In the time that practitioner holds handle and practises, pull steel wire rope by handle, steel wire rope trackslips on top sheave and lower sheave, by being installed on weighted lever, the number of disc adjusts the size of practitioner's training load, practitioner's technical movements show by computer, and the weight that sinker falls is by cylindrically coiled spring damping, buffering.
The foregoing is only the schematic detailed description of the invention of the utility model; not in order to limit scope of the present utility model; any those skilled in the art is not departing from equivalent variations and the amendment under the prerequisite of the utility model design and principle, made, all should belong to the scope of the utility model protection.
Claims (8)
1. a javelin throwing technique drill device, it is characterized in that: comprise base, support, balance weight mechanism, fixed pulley assembly, adjustable slide wheel assembly, steel wire rope, handle, rubber band, slip ring, adjusting rod and adjusting pole socket, base and adjusting pole socket left and right fix on the ground, support is fixedly mounted on chassis left side, between rack beam and base, be fixed with the pair of guide rails be arrangeding in parallel, the contained sinker of balance weight mechanism is arranged on this paired guide rail, and can move up and down along guide rail, fixed pulley assembly is fixedly mounted on rack beam by pulley yoke, adjustable slide wheel assembly is arranged on base right side, adjusting rod is fixedly mounted on and regulates on pole socket, slip ring sleeve is contained on adjusting rod, and be fixed on adjusting rod by retaining mechanism, one end of steel wire rope is fixed on the earrings of the contained sinker of collocation mechanism, the other end is fixed on handle one side after walking around successively the contained fixed pulley of fixed pulley assembly and the contained adjustable pulley of adjustable slide wheel assembly, the opposite side of handle is provided with rubber band, the end of rubber band is fixed on the earrings of slip ring.
2. javelin throwing technique drill device according to claim 1, is characterized in that: this device also comprises the video camera and the computer that are arranged on handle one side, and wherein video camera is connected with computer by holding wire.
3. javelin throwing technique drill device according to claim 1 and 2, it is characterized in that: described balance weight mechanism comprises sinker, weighted lever and disc, on the side of sinker, level is provided with through hole, and weighted lever, through this through hole, is equipped with disc at two external part fixed cover.
4. javelin throwing technique drill device according to claim 1 and 2, is characterized in that: between the contained sinker of balance weight mechanism and base, be provided with bolster.
5. javelin throwing technique drill device according to claim 4, is characterized in that: described bolster is buffer spring or yielding rubber pad.
6. javelin throwing technique drill device according to claim 1 and 2, it is characterized in that: described adjustable slide wheel assembly comprises adjustable pulley, pulley spindle and bearing, pulley spindle is fixed on hole slot riser by nut, hole slot riser is provided with vertical slotted hole, makes the adjustable pulley can be adjustable along hole slot riser upper-lower position.
7. javelin throwing technique drill device according to claim 1 and 2, is characterized in that: described retaining mechanism comprises holding screw and setscrew nut, and holding screw holds out against on adjusting rod through the screwed hole on slip ring, and its outer end is fixed by setscrew nut.
8. javelin throwing technique drill device according to claim 1 and 2, is characterized in that: described adjusting pole socket and base are all fixed together by foundation bolt and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112225.1U CN203790548U (en) | 2014-03-13 | 2014-03-13 | Javelin throwing technical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112225.1U CN203790548U (en) | 2014-03-13 | 2014-03-13 | Javelin throwing technical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790548U true CN203790548U (en) | 2014-08-27 |
Family
ID=51372825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112225.1U Expired - Fee Related CN203790548U (en) | 2014-03-13 | 2014-03-13 | Javelin throwing technical training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790548U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792585A (en) * | 2017-09-12 | 2018-03-13 | 合肥富通环保新能源科技有限公司 | A kind of dedusting deodoriser applied to house refuse air-transport system |
| CN107930044A (en) * | 2017-12-20 | 2018-04-20 | 温州大学 | Bu Lu throws training equipment |
| CN108211290A (en) * | 2018-02-09 | 2018-06-29 | 河北银箭体育用品股份有限公司 | Javelin throwing training aids |
| CN109999450A (en) * | 2019-05-13 | 2019-07-12 | 河北银箭体育用品股份有限公司 | Javelin throwing intelligent training device |
| CN112354147A (en) * | 2020-11-12 | 2021-02-12 | 浙大宁波理工学院 | Device capable of realizing rehabilitation by linkage of cervical vertebra and lumbar vertebra |
-
2014
- 2014-03-13 CN CN201420112225.1U patent/CN203790548U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792585A (en) * | 2017-09-12 | 2018-03-13 | 合肥富通环保新能源科技有限公司 | A kind of dedusting deodoriser applied to house refuse air-transport system |
| CN107930044A (en) * | 2017-12-20 | 2018-04-20 | 温州大学 | Bu Lu throws training equipment |
| CN107930044B (en) * | 2017-12-20 | 2022-12-20 | 温州大学 | Cloth lu throwing training equipment |
| CN108211290A (en) * | 2018-02-09 | 2018-06-29 | 河北银箭体育用品股份有限公司 | Javelin throwing training aids |
| CN109999450A (en) * | 2019-05-13 | 2019-07-12 | 河北银箭体育用品股份有限公司 | Javelin throwing intelligent training device |
| CN112354147A (en) * | 2020-11-12 | 2021-02-12 | 浙大宁波理工学院 | Device capable of realizing rehabilitation by linkage of cervical vertebra and lumbar vertebra |
| CN112354147B (en) * | 2020-11-12 | 2022-04-01 | 浙大宁波理工学院 | Device capable of realizing rehabilitation by linkage of cervical vertebra and lumbar vertebra |
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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: 20140827 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |