CN203264219U - Photoelectric type vibration super-equal-length javelin special strength trainer - Google Patents
Photoelectric type vibration super-equal-length javelin special strength trainer Download PDFInfo
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- CN203264219U CN203264219U CN 201320298553 CN201320298553U CN203264219U CN 203264219 U CN203264219 U CN 203264219U CN 201320298553 CN201320298553 CN 201320298553 CN 201320298553 U CN201320298553 U CN 201320298553U CN 203264219 U CN203264219 U CN 203264219U
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- reinforcing bar
- sliding sleeve
- javelin
- overcoat
- reinforcing steel
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Abstract
The utility model provides a photoelectric type vibration super-equal-length javelin special strength trainer, and relates to a javelin special training auxiliary apparatus. The photoelectric type vibration super-equal-length javelin special strength trainer aims to solve the problem that so far, no photoelectric type vibration super-equal-length javelin special strength training device exists. Two fixing sleeves are fixed on an upper face plate of a vibration device in a front and back paralleling mode, and the lower ends of two supporting columns are arranged in the two fixing sleeves. The front supporting column and the rear supporting column are sleeved with a front sliding sleeve and a rear sliding sleeve respectively, and a first reinforcing steel jacket, a second reinforcing steel jacket, a weight-balancing sleeve and a first spring are arranged on a reinforcing steel bar in a sleeved mode. The second reinforcing steel jacket and the weight-balancing sleeve are matched with the reinforcing steel bar in a sliding mode, and the first spring is arranged between the first reinforcing steel jacket and the second reinforcing steel jacket. The front end of the reinforcing steel bar is connected with the front sliding sleeve through a tension spring, and the rear end of the reinforcing steel bar is hinged to a connection handle of the rear sliding sleeve through a pin shaft. A supporting plate is fixedly connected with the front sliding sleeve, and the end face of one side, close to the reinforcing steel bar, of the supporting plate is fixedly provided with a photoelectric speed sensor. The photoelectric type vibration super-equal-length javelin special strength trainer is used for javelin special strength training.
Description
Technical field
The utility model relates to a kind of javelin specialized training assistive device.
Background technology
At present, javelin specific strength exercise except the straight-arm of lying on the back of barbell draws, the swing triceps press exercise, the main employing waved sheet, draws rubber band, thrown the exercise means such as weight.And adopt above-mentioned exercise means to have following problem: namely to the key technology of javelin with pectoral girdle arm, forearm lag behind characteristics specific aim firmly strong, have an effect anteflexion forearm, the angle of exerting oneself is fixing, release speed is difficult to immediately effectively monitor, and training effect is not good enough.
Studies show that a kind of new theory that vibrates training strength is arranged, 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 the superfine long javelin professional training apparatus of a kind of photoelectric vibrating, to solve up to now the problem without the superfine long javelin specific strength exercise apparatus of photoelectric vibrating.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
the superfine long javelin professional training apparatus of photoelectric vibrating of the present utility model, the superfine long javelin professional training apparatus of described photoelectric vibrating comprise reinforcing bar, connection handle, bearing pin, the first spring, the first reinforcing bar overcoat, with exercise with javelin hinged bearing, the second reinforcing bar overcoat, the second jackscrew, light electricity velocity sensor, gripper shoe, counterweight cover, vibrating device, two fixed covers, two sliding sleeves, two support columns, at least two the first jackscrews 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, described 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 and is positioned at of front in two fixed covers and removably connects with it, the lower end of rear support post is contained in and is positioned at of back in two fixed covers and removably connects with it, 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 first jackscrew respectively with rear sliding sleeve among, reinforcing bar is provided with cross section and is circular projection, the first reinforcing bar overcoat, the second reinforcing bar overcoat, counterweight cover and the first spring all are sleeved on reinforcing bar, and the cross section that the first reinforcing bar overcoat is positioned at reinforcing bar is circular prominence and both is slidably matched, the counterweight cover is positioned at the front end of the first reinforcing bar overcoat and both connects, the second reinforcing bar overcoat is positioned at the rear end of the first reinforcing bar overcoat, the second reinforcing bar overcoat and counterweight cover all are slidably matched with reinforcing bar, the first spring is arranged between the first reinforcing bar overcoat and the second reinforcing bar overcoat, be connected by the second jackscrew between the first 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 °, the front end of gripper shoe and the rear wall of front sliding sleeve are affixed, be fixed with light electricity velocity sensor near on the end face of reinforcing bar one side on gripper shoe, be positioned at the lower end of the second reinforcing bar overcoat with the hinged bearing of javelin with exercise, and should be connected with the second 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 of javelin specific strength exercise, the muscle groups of initiatively exerting oneself such as the chest that the practitioner can be elongated in advance throw a javelin when the javelin specific strength is practised, shoulder, arm, with the large arm of pectoral girdle turn over shoulder, forearm lags behind firmly and can have an effect by correct firmly track, angle of trajectory.Release speed by the light electricity velocity sensor instant playback out makes training reach quantification monitoring, and javelin training technique level is very helpful for improving.
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 strengthen the exercise resistance according to the needs of exercise, initiatively muscle group is firmly accurate, and centre of body weight is stable, moves indeformable, 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 partial 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 is that in Fig. 1, vibrating device 15 removes top view after top panel 15-1 and the second spring 12-12.
The specific embodiment
the specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 4, the superfine long javelin professional training apparatus of the photoelectric vibrating of present embodiment, the superfine long javelin professional training apparatus of described photoelectric vibrating comprises reinforcing bar 9, connection handle 35, bearing pin 36, the first spring 52, the first reinforcing bar overcoat 22, with the exercise hinged bearing 40 of javelin 1, the second reinforcing bar overcoat 41, the second jackscrew 24, light electricity velocity sensor 53, gripper shoe 54, counterweight cover 60, vibrating device 15, two fixed covers 7, two sliding sleeves, two support columns, at least two the first jackscrews 17 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, described 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 and is positioned at of front in two fixed covers 7 and removably connects with it, the lower end of rear support post 51 is contained in and is positioned at of back in two fixed covers 7 and removably connects with it, 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 first jackscrew 17 respectively with rear sliding sleeve 32 amongs, reinforcing bar 9 is provided with cross section and is circular projection 33, the first reinforcing bar overcoat 22, the second reinforcing bar overcoat 41, counterweight cover the 60 and first spring 52 all is sleeved on reinforcing bar 9, and the cross section that the first 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 in the front end of the first reinforcing bar overcoat 22 and connects both that (present embodiment adopts and is threaded, increase the weight of counterweight cover, can strengthen exercise to the javelin specific strength), the second reinforcing bar overcoat 41 is positioned at the rear end of the first reinforcing bar overcoat 22, the second reinforcing bar overcoat 41 and counterweight cover 60 all are slidably matched with reinforcing bar 9, the first spring 52 is arranged between the first reinforcing bar overcoat 22 and the second reinforcing bar overcoat 41 that (the first spring 52 can make the chest and the arm muscle group that participate in throwing elongate in advance, reach the purpose of superfine long training), be connected by the second jackscrew 24 between the first 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, the rear wall of the front end of gripper shoe 54 and front sliding sleeve 31 is affixed, be fixed with light electricity velocity sensor 53 near on the end face of reinforcing bar 9 one sides on gripper shoe 54, be positioned at the lower end of the second reinforcing bar overcoat 41 with the hinged bearing 40 of javelin 1 with exercise, and should be connected with the second reinforcing bar overcoat 41 with the hinged bearing 40 of javelin 1 with exercise.Light electricity velocity sensor adopts prior art, is manufactured by KEYENCE company.
The specific embodiment two: in conjunction with Fig. 1 and Fig. 3, present embodiment is described, is connected by three extension springs 34 between the front end of the described 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 the second spring 15-12, described 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 second a spring 15-12 left end of top panel 15-1 lower surface and right-hand member, the lower end of two the second spring 15-12 arranges on the ground.In present embodiment, undocumented technical characterictic is identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1 explanation, the superfine long javelin professional training apparatus of the described photoelectric vibrating 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.Be used for measuring the angle of inclination of reinforcing bar 9.In present embodiment, undocumented technical characterictic is identical with the specific embodiment one or three.
The specific embodiment five: in conjunction with Fig. 1 and Fig. 2 explanation, the superfine long javelin professional training apparatus of the described photoelectric vibrating of present embodiment also comprises damper 47; Be connected with the second reinforcing bar overcoat 41 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 start buncher 15-3, vibrating device 15 begins vibration, the practitioner is at reinforcing bar 9(track) on the exercise that throws a javelin, the first spring 52 can make the chest and the arm muscle group that participate in throwing elongate in advance, by screwing the second jackscrew 24, produce certain resistance between reinforcing bar overcoat 22 and reinforcing bar 9, make the position of throwing arm hand relatively fixing, when avoiding final force, first bend forearm and have an effect.Release speed during training athlete by the light electricity velocity sensor instant playback out is convenient to Real Time Monitoring.
Claims (5)
1. superfine long javelin professional training apparatus of photoelectric vibrating, it is characterized in that: the superfine long javelin professional training apparatus of described photoelectric vibrating comprises reinforcing bar (9), connection handle (35), bearing pin (36), the first spring (52), the first reinforcing bar overcoat (22), with the exercise hinged bearing (40) of javelin (1), the second reinforcing bar overcoat (41), the second jackscrew (24), light electricity velocity sensor (53), gripper shoe (54), counterweight cover (60), vibrating device (15), two fixed covers (7), two sliding sleeves, two support columns, at least two the first jackscrews (17) 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), described 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 and is positioned at of front in two fixed covers (7) and removably connects with it, the lower end of rear support post (51) is contained in and is positioned at of back in two fixed covers (7) and removably connects with it, 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 first jackscrew (17) respectively with rear sliding sleeve (32) among, reinforcing bar (9) is provided with cross section and is circular projection (33), the first reinforcing bar overcoat (22), the second reinforcing bar overcoat (41), counterweight cover (60) and the first spring (52) all are sleeved on reinforcing bar (9), and the first 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 positioned at the front end of the first reinforcing bar overcoat (22) and both connects, the second reinforcing bar overcoat (41) is positioned at the rear end of the first reinforcing bar overcoat (22), the second reinforcing bar overcoat (41) and counterweight cover (60) all are slidably matched with reinforcing bar (9), the first spring (52) is arranged between the first reinforcing bar overcoat (22) and the second reinforcing bar overcoat (41), be connected by the second jackscrew (24) between the first 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, the rear wall of the front end of gripper shoe (54) and front sliding sleeve (31) is affixed, gripper shoe (54) is upper is fixed with light electricity velocity sensor (53) near on the end face of reinforcing bar (9) one sides, be positioned at the lower end of the second reinforcing bar overcoat (41) with the hinged bearing (40) of javelin (1) with exercise, and should be connected with the second reinforcing bar overcoat (41) with the hinged bearing (40) of javelin (1) with exercise.
2. the superfine long javelin professional training apparatus of photoelectric vibrating 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. the superfine long javelin professional training apparatus of photoelectric vibrating 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 the second springs (15-12); described 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 second spring (15-12) left end of top panel (15-1) lower surface and right-hand member, the lower end of two the second springs (15-12) arranges on the ground.
4. according to claim 1 or 3 superfine long javelin professional training apparatus of described photoelectric vibrating, it is characterized in that: the superfine long javelin professional training apparatus of described photoelectric vibrating 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. according to claim 1 or 3 superfine long javelin professional training apparatus of described photoelectric vibrating, it is characterized in that: the superfine long javelin professional training apparatus of described photoelectric vibrating also comprises damper (47); Be connected with the second reinforcing bar overcoat (41) by damper (47) with the hinged bearing (40) of javelin (1) with described exercise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320298553 CN203264219U (en) | 2013-05-28 | 2013-05-28 | Photoelectric type vibration super-equal-length javelin special strength trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320298553 CN203264219U (en) | 2013-05-28 | 2013-05-28 | Photoelectric type vibration super-equal-length javelin special strength trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203264219U true CN203264219U (en) | 2013-11-06 |
Family
ID=49494722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320298553 Expired - Fee Related CN203264219U (en) | 2013-05-28 | 2013-05-28 | Photoelectric type vibration super-equal-length javelin special strength trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203264219U (en) |
-
2013
- 2013-05-28 CN CN 201320298553 patent/CN203264219U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131106 Termination date: 20140528 |