CN203280994U - Special vibrating-type physical strength trainer for javelin - Google Patents
Special vibrating-type physical strength trainer for javelin Download PDFInfo
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- CN203280994U CN203280994U CN2013202984434U CN201320298443U CN203280994U CN 203280994 U CN203280994 U CN 203280994U CN 2013202984434 U CN2013202984434 U CN 2013202984434U CN 201320298443 U CN201320298443 U CN 201320298443U CN 203280994 U CN203280994 U CN 203280994U
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- reinforcing bar
- javelin
- sliding sleeve
- steel bar
- support post
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Abstract
The utility model provides a special vibrating-type physical strength trainer for a javelin, and relates to a specialized training auxiliary instrument for the javelin. The special vibrating-type physical strength trainer is used for solving the problem that up to now, a vibrating-type specialized physical strength training device is not provided. The special vibrating-type physical strength trainer is characterized in that two fixing sleeves are fixedly connected with an upper panel of a vibrating device, the lower ends of a front support pillar and a rear support pillar are detachably connected with the two fixing sleeves, a front sliding sleeve and a rear sliding sleeve are fixedly sleeved on the front support pillar and the rear support pillar, both a steel bar sleeve and a balance weight sleeve are sleeved on a steel bar, the steel bar sleeve is positioned at the protruding part of the steel bar, the steel bar sleeve and the steel bar are connected through a first jackscrew, the front end of the steel bar is connected with the front sliding sleeve through a tension spring, a connecting handle is fixedly arranged on the front side wall of the rear sliding sleeve, the rear end of the steel bar is articulated with a connecting handle of the rear sliding sleeve, the rear end of the steel bar is downwards and slantwise arranged, and a supporting seat articulated with the javelin for training is positioned at the lower end of the steel bar sleeve and is connected with the steel bar sleeve. The special vibrating-type physical strength trainer is used for the special physical strength training of the javelin.
Description
Technical field
The utility model relates to a kind of javelin specialized training assistive device.
Background technology
At present, javelin specific strength exercise is except the straight-arm of lying on the back of barbell draws, the swing triceps press exercise, and main the employing waved sheet, draws rubber band, thrown the exercise means such as weight.And adopt above-mentioned exercise means to have following problem: namely the key technology of javelin lagged behind firmly with pectoral girdle arm, forearm; The angle of final force is unfixing, and training effect is not good enough.
Research shows that a kind of new theory that vibrates training strength is arranged, and is very effective with the sine curve ripple vibration training strength of 26Hz.Yet can utilize well newest research results, the oscillatory type javelin specific strength exercise apparatus that meets modern high-level javelin specific strength training developing direction (i.e. the strengthening exercise means of more approaching special action) does not also occur both at home and abroad.
The utility model content
The purpose of this utility model is to provide a kind of oscillatory type javelin professional training apparatus, to solve the up to now problem of friction formula javelin specific strength exercise apparatus.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
oscillatory type javelin professional training apparatus of the present utility model, described oscillatory type javelin professional training apparatus comprise reinforcing bar, connection handle, bearing pin, reinforcing bar overcoat, the first jackscrew, counterweight cover, vibrating device, two fixed covers, two sliding sleeves, two support columns, at least two the second jackscrews, with exercise with javelin hinged bearing and at least one extension spring, two sliding sleeves are respectively front sliding sleeve and rear sliding sleeve, and two support columns are respectively front support post and rear support post, two fixed covers are along vertical and front and back are set up in parallel and affixed with the upper surface of the top panel of vibrating device, the vibrating device setting on the ground, the lower end of front support post is contained in two fixed covers and is positioned at of front and with it, removably connects, the lower end of rear support post is contained in two fixed covers and is positioned at of back and with it, removably connects, be set with front sliding sleeve on the front support post, be set with rear sliding sleeve on the rear support post, between front support post and front sliding sleeve and the rear support post be connected by at least one second jackscrew respectively with rear sliding sleeve among, reinforcing bar is provided with cross section and is circular projection, reinforcing bar overcoat and counterweight cover all are sleeved on reinforcing bar, the cross section that the reinforcing bar overcoat is positioned at reinforcing bar is circular prominence and both is slidably matched, counterweight is set on the front end of reinforcing bar overcoat and both connects, the counterweight cover is slidably matched with reinforcing bar, be connected by the first jackscrew between reinforcing bar overcoat and reinforcing bar, be connected by at least one extension spring between the front end of reinforcing bar and front sliding sleeve, be fixed with connection handle on the front side wall of rear sliding sleeve, the rear end of reinforcing bar is hinged by the connection handle of bearing pin and rear sliding sleeve, the downward-sloping setting in the rear end of reinforcing bar, the angle of reinforcing bar and horizontal plane is 35 ° ± 3 °, be positioned at the lower end of reinforcing bar overcoat with the hinged bearing of javelin with exercise, and should be connected with the reinforcing bar overcoat with the hinged bearing of javelin with exercise.
The beneficial effects of the utility model are:
1, the utility model is according to correlation theories such as sport biomechanics and athletic physiologies, and, in conjunction with the characteristics that the javelin specific strength is practised, make the practitioner can lag behind firmly and can have an effect by correct firmly track, angle of trajectory with pectoral girdle arm, forearm when the javelin specific strength is practised.
2, the utility model utilizes a kind of vibration strength training new theory, does the javelin specific strength training on a mechanical platform that can produce low frequency (26Hz) sine curve ripple vibration.Because the effect of vibrating makes muscle do little elongation and contraction in the certain-length scope, arbitrarily shrinking maximum tension and the maximum tension force of keeping that can produce can increase, effective to improving the javelin specific strength training, and according to the needs of exercise, strengthen the exercise resistance, initiatively firmly accurately, centre of body weight is stable, moves indeformable for muscle group, can practise by correct firmly track and angle of trajectory simultaneously, the javelin specific strength is very helpful for improving.
3, utilize oscillatory type javelin professional training apparatus of the present utility model to carry out the exercise of javelin specific strength, can improve athletic harmony, improve meat fiber and raise degree, can also improve the muscle albedo, the training athlete subjective sensation is light, obviously improves the muscular blood circulation metabolism.
Description of drawings
Fig. 1 is overall structure front view of the present utility model, Fig. 2 is the A place enlarged drawing of Fig. 1, Fig. 3 top view that to be rear sliding sleeve 32 be assembled together with protractor 37 and connection handle 35, Fig. 4 are that in Fig. 1, vibrating device 15 removes top view after top panel 15-1 and spring 15-12.
The specific embodiment
the specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 4, the oscillatory type javelin professional training apparatus of present embodiment, described oscillatory type javelin professional training apparatus comprise reinforcing bar 9, connection handle 35, bearing pin 36, reinforcing bar overcoat 22, the first jackscrew 24, counterweight cover 60, vibrating device 15, two fixed covers 7, two sliding sleeves, two support columns, at least two the second jackscrews 17, with exercise with javelin 1 hinged bearing 40 and at least one extension spring 34, two sliding sleeves are respectively that front sliding sleeve 31 and 32, two support columns of rear sliding sleeve are respectively front support post 50 and rear support post 51, two fixed covers 7 are along vertical and front and back are set up in parallel and affixed with the upper surface of the top panel 15-1 of vibrating device 15, vibrating device 15 arranges on the ground, the lower end of front support post 50 is contained in two fixed covers 7 and is positioned at of front and with it, removably connects, the lower end of rear support post 51 is contained in two fixed covers 7 and is positioned at of back and with it, removably connects, be set with front sliding sleeve 31 on front support post 50, be set with rear sliding sleeve 32 on rear support post 51, between front support post 50 and front sliding sleeve 31 and rear support post 51 be connected by at least one second jackscrew 17 respectively with rear sliding sleeve 32 amongs, reinforcing bar 9 is provided with cross section and is circular projection 33, reinforcing bar overcoat 22 and counterweight cover 60 all are sleeved on reinforcing bar 9, the cross section that reinforcing bar overcoat 22 is positioned at reinforcing bar 9 is circular projection 33 places and both is slidably matched, counterweight cover 60 is arranged on the front end of reinforcing bar overcoat 22 and both connects, counterweight cover 60 is slidably matched with reinforcing bar 9, be connected by the first jackscrew 24 between reinforcing bar overcoat 22 and reinforcing bar 9, be connected by at least one extension spring 34 between the front end of reinforcing bar 9 and front sliding sleeve 31, be fixed with connection handle 35 on the front side wall of rear sliding sleeve 32, the rear end of reinforcing bar 9 is hinged with the connection handle 35 of rear sliding sleeve 32 by bearing pin 36, the downward-sloping setting in the rear end of reinforcing bar 9, reinforcing bar 9 is 35 ° ± 3 ° with the angle α of horizontal plane, be positioned at the lower end of reinforcing bar overcoat 22 with the hinged bearing 40 of javelin 1 with exercise, and should be connected with reinforcing bar overcoat 22 with the hinged bearing 40 of javelin 1 with exercise.
The specific embodiment two: in conjunction with Fig. 1, present embodiment is described, is connected by three extension springs 34 between the front end of the reinforcing bar 9 of present embodiment and front sliding sleeve 31.So arrange, can guarantee that the deviation at reinforcing bar 9 angles of inclination is in scope of design.In present embodiment, undocumented technical characterictic is identical with the specific embodiment one.
the specific embodiment three: in conjunction with Fig. 1 and Fig. 4, present embodiment is described, the described vibrating device 15 of present embodiment comprises top panel 15-1, base 15-2, buncher 15-3, the first tape handler 15-4, the second tape handler 15-5, transition axis 15-6, eccentric shaft 15-7, two the first axle bed 15-8, two the second axle bed 15-9, two excentric sleeve 15-10, two handle 15-11 and two spring 15-12, top panel 15-1 be positioned at base 15-2 directly over, buncher 15-3 is packed on the upper surface of base 15-2, the output shaft of buncher 15-3 by the first tape handler 15-4 with transmission of power to transition axis 15-6, the two ends of transition axis 15-6 respectively are set with first an axle bed 15-8 who is rotationally connected with it, transition axis 15-6 by the second tape handler 15-5 with transmission of power to eccentric shaft 15-7, be set with two excentric sleeve 15-10 that are rotationally connected with it on eccentric shaft 15-7, two handle 15-11 and two excentric sleeve 15-10 corresponding setting one by one, the end of each handle 15-11 and the outer wall of excentric sleeve 15-10 are affixed, the other end of each handle 15-11 and the lower surface of top panel 15-1 are affixed, two handle 15-11 are symmetrical arranged with respect to the center line of the vertical direction of vibrating device 15, two the first axle bed 15-8 and two the second axle bed 15-9 are affixed with the upper surface of base 15-2 respectively, each fixedly is equipped with a spring 15-12 left end of top panel 15-1 lower surface and right-hand member, the lower end of two spring 15-12 arranges on the ground.Simple in structure, safe and reliable.In present embodiment, undocumented technical characterictic is identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1 and Fig. 3, present embodiment is described, the difference of present embodiment and the specific embodiment one is: the oscillatory type javelin professional training apparatus of present embodiment also comprises protractor 37; Described protractor 37 is affixed with the front side wall of rear sliding sleeve 32, and reinforcing bar 9 reclines mutually with protractor 37.Protractor 37 is used for measuring the angle of inclination of reinforcing bar 9, is convenient to the adjustment to reinforcing bar 9 angles.
The specific embodiment five: in conjunction with Fig. 1, present embodiment is described, the difference of present embodiment and the specific embodiment one is: the oscillatory type javelin professional training apparatus of present embodiment also comprises damper 47; Be connected with reinforcing bar overcoat 22 by damper 47 with the hinged bearing 40 of javelin 1 with described exercise.So arrange, can play the effect of damping.Damper 47 is prior art, and model is selected as required.
The sportsman is when carrying out the javelin strengthening exercise, the practitioner stands on the top panel 15-1 of vibrating device 15, and startup buncher 15-3, vibrating device 15 starts vibration, and the practitioner is at reinforcing bar 9(track) on the exercise that throws a javelin, by screwing the first jackscrew 24, produce certain resistance between reinforcing bar overcoat 22 and reinforcing bar 9, make the position of throwing arm hand relatively fixing, while avoiding final force, first bend forearm and have an effect.
Claims (5)
1. oscillatory type javelin professional training apparatus is characterized in that: described oscillatory type javelin professional training apparatus comprises reinforcing bar (9), connection handle (35), bearing pin (36), reinforcing bar overcoat (22), the first jackscrew (24), counterweight cover (60), vibrating device (15), two fixed covers (7), two sliding sleeves, two support columns, at least two the second jackscrews (17), with exercise with javelin (1) hinged bearing (40) and at least one extension spring (34), two sliding sleeves are respectively front sliding sleeve (31) and rear sliding sleeve (32), and two support columns are respectively front support post (50) and rear support post (51), two fixed covers (7) are along vertical and front and back are set up in parallel and affixed with the upper surface of the top panel (15-1) of vibrating device (15), vibrating device (15) arranges on the ground, the lower end of front support post (50) is contained in two fixed covers (7) and is positioned at of front and with it, removably connects, the lower end of rear support post (51) is contained in two fixed covers (7) and is positioned at of back and with it, removably connects, be set with front sliding sleeve (31) on front support post (50), be set with rear sliding sleeve (32) on rear support post (51), between front support post (50) and front sliding sleeve (31) and rear support post (51) be connected by at least one second jackscrew (17) respectively with rear sliding sleeve (32) among, reinforcing bar (9) is provided with cross section and is circular projection (33), reinforcing bar overcoat (22) and counterweight cover (60) all are sleeved on reinforcing bar (9), reinforcing bar overcoat (22) is positioned at the cross section of reinforcing bar (9) and locates and both be slidably matched for circular projection (33), counterweight cover (60) is arranged on the front end of reinforcing bar overcoat (22) and both connects, counterweight cover (60) is slidably matched with reinforcing bar (9), be connected by the first jackscrew (24) between reinforcing bar overcoat (22) and reinforcing bar (9), be connected by at least one extension spring (34) between the front end of reinforcing bar (9) and front sliding sleeve (31), be fixed with connection handle (35) on the front side wall of rear sliding sleeve (32), the rear end of reinforcing bar (9) is hinged with the connection handle (35) of rear sliding sleeve (32) by bearing pin (36), the downward-sloping setting in rear end of reinforcing bar (9), reinforcing bar (9) is 35 ° ± 3 ° with the angle (α) of horizontal plane, be positioned at the lower end of reinforcing bar overcoat (22) with the hinged bearing (40) of javelin (1) with exercise, and should be connected with reinforcing bar overcoat (22) with the hinged bearing (40) of javelin (1) with exercise.
2. oscillatory type javelin professional training apparatus according to claim 1 is characterized in that: be connected by three extension springs (34) between the front end of described reinforcing bar (9) and front sliding sleeve (31).
3. oscillatory type javelin professional training apparatus according to claim 1, it is characterized in that: described vibrating device (15) comprises top panel (15-1), base (15-2), buncher (15-3), the first tape handler (15-4), the second tape handler (15-5), transition axis (15-6), eccentric shaft (15-7), two the first axle beds (15-8), two the second axle beds (15-9), two excentric sleeves (15-10), two handles (15-11) and two springs (15-12); top panel (15-1) be positioned at base (15-2) directly over, buncher (15-3) is packed on the upper surface of base (15-2), the output shaft of buncher (15-3) by the first tape handler (15-4) with transmission of power to transition axis (15-6), the two ends of transition axis (15-6) respectively are set with first axle bed (15-8) that is rotationally connected with it, transition axis (15-6) by the second tape handler (15-5) with transmission of power to eccentric shaft (15-7), be set with two excentric sleeves that are rotationally connected with it (15-10) on eccentric shaft (15-7), two handles (15-11) and two excentric sleeves (15-10) corresponding setting one by one, one end of each handle (15-11) and the outer wall of excentric sleeve (15-10) are affixed, the other end of each handle (15-11) and the lower surface of top panel (15-1) are affixed, two handles (15-11) are symmetrical arranged with respect to the center line of the vertical direction of vibrating device (15), two the first axle beds (15-8) and two the second axle beds (15-9) are affixed with the upper surface of base (15-2) respectively, each fixedly is equipped with a spring (15-12) left end of top panel (15-1) lower surface and right-hand member, the lower end of two springs (15-12) arranges on the ground.
4. according to claim 1,2 or 3 described oscillatory type javelin professional training apparatus, it is characterized in that: described oscillatory type javelin professional training apparatus also comprises protractor (37); Described protractor (37) is affixed with the front side wall of rear sliding sleeve (32), and reinforcing bar (9) reclines mutually with protractor (37).
5. oscillatory type javelin professional training apparatus according to claim 1, it is characterized in that: described oscillatory type javelin professional training apparatus also comprises damper (47); Be connected with reinforcing bar overcoat (22) by damper (47) with the hinged bearing (40) of javelin (1) with described exercise.
Priority Applications (1)
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CN2013202984434U CN203280994U (en) | 2013-05-28 | 2013-05-28 | Special vibrating-type physical strength trainer for javelin |
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CN2013202984434U CN203280994U (en) | 2013-05-28 | 2013-05-28 | Special vibrating-type physical strength trainer for javelin |
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CN2013202984434U Expired - Fee Related CN203280994U (en) | 2013-05-28 | 2013-05-28 | Special vibrating-type physical strength trainer for javelin |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104190062A (en) * | 2014-07-15 | 2014-12-10 | 齐鲁工业大学 | Control device for teaching of final thrust in javelin throwing |
CN104548549A (en) * | 2014-12-30 | 2015-04-29 | 哈尔滨师范大学 | Super-equal length javelin apparatus vibration training and information storage monitoring device |
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 |
-
2013
- 2013-05-28 CN CN2013202984434U patent/CN203280994U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104190062A (en) * | 2014-07-15 | 2014-12-10 | 齐鲁工业大学 | Control device for teaching of final thrust in javelin throwing |
CN104548549A (en) * | 2014-12-30 | 2015-04-29 | 哈尔滨师范大学 | Super-equal length javelin apparatus vibration training and information storage monitoring device |
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 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140528 |