CN201551809U - Shot put trainer - Google Patents
Shot put trainer Download PDFInfo
- Publication number
- CN201551809U CN201551809U CN2009203150819U CN200920315081U CN201551809U CN 201551809 U CN201551809 U CN 201551809U CN 2009203150819 U CN2009203150819 U CN 2009203150819U CN 200920315081 U CN200920315081 U CN 200920315081U CN 201551809 U CN201551809 U CN 201551809U
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- reinforcing bar
- shot
- fixed
- slide plate
- sliding sleeve
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Abstract
Disclosed is a shot put trainer which relates to shot put training assistive equipment and aims at problems that when an athlete in training holds a shot by hand, center of gravity of a shot is difficult to manage, and putting angle is not fixed. A front fixed plate is fixedly connected with a bottom plate, a sliding plate is in sliding engagement with the bottom plate, and fixed bodies fixedly mounted on the front fixed plate and the sliding plate are connected via a stretchable elastic body; a fixed sleeve on the sliding plate is connected with support columns, and sliding sleeves are sleeved on the support columns; a steel rib penetrates through a steel rib passing hole of the shot, two ends of the steel rib is fixedly connected with the two sliding sleeves, and the rear end of the steel rib is inclined downwards; a driven shaft is in rotating connection with a support, a traction belt pulley is fixedly mounted on the driven shaft, one end of a traction belt is fixedly connected with the sliding plate, while the other end is wound on the traction belt pulley, and a driving motor is connected with the driven shaft via a transmission mechanism; and a first contact switch is fixedly mounted on the front fixed plate and the sliding plate, a second contact switch is fixedly mounted on a rear fixed plate and the sliding plate, and a control switch is fixedly installed on the sliding plate. The shot put trainer has the advantages of fixed putting angle, and fine joint of final force and sliding steps.
Description
Technical field
The utility model relates to a kind of shot training assistive device.
Background technology
Elementary practice stage in shot put need give intensive training with being connected of final force the athletic sensation of pushing the ball, the angle of selling and sliding steps.
At present, the shot put exercise is mainly adopted free-hand and is held the shot training.And adopt these exercise means to have following problem: promptly the center of gravity of shot is difficult for holding, and angle of trajectory is unfixing, and sliding steps connects final force and pauses, and sliding steps speed is not used, and the exercise means are single, and it is slower to grasp the Shot Put Techniques action, and training effect is not good enough.
The utility model content
The purpose of this utility model provides a kind of shot training station, adopt free-hand and hold the shot training and exist the center of gravity of shot be difficult for to hold to solve present sportsman, angle of trajectory is unfixing, sliding steps connects final force and pauses, sliding steps speed is not used, the exercise means are single, and it is slower to grasp the Shot Put Techniques action, the problem that training effect is not good enough.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: training station of the present utility model comprises shot; Training station of the present utility model also comprises base plate, slide plate, stretchable elastomer, front shoe, two fixed bodies, two fixed covers, two sliding sleeves, reinforcing bar, two support columns, drive motors, transmission mechanism, traction belt, traction belt wheel, support, driven shaft, at least two first jackscrews, first contact switch, second contact switch, gauge tap, rear fixed plate, connection handle, bearing pin and at least one extension springs; Described two sliding sleeves are respectively preceding sliding sleeve and back sliding sleeve; Described base plate and ground are affixed, be disposed with front shoe and slide plate from A-P on the base plate, front shoe and base plate are affixed, slide plate and base plate are slidingly matched, respectively be fixed with a fixed body on front shoe and the slide plate, connect by stretchable elastomer between two fixed bodies, the back that is arranged on the fixed body on the slide plate is disposed with two fixed covers from A-P, two fixed covers are packed on the slide plate, support is arranged on the rear side of base plate, support and ground are affixed, the lower end of each support column is contained in the corresponding fixed cover and with it and removably connects, respectively be set with a sliding sleeve on each support column, the sidewall of each sliding sleeve is provided with at least one first screwed hole, each sliding sleeve removably connects by first jackscrew and the corresponding support column that is threaded with its first screwed hole, its central shaft position, shot upper edge is provided with reinforcing bar and passes the hole, the reinforcing bar that reinforcing bar passes shot passes the hole, shot and reinforcing bar are slidingly matched, be connected by at least one extension spring between the front end of reinforcing bar and the preceding sliding sleeve, be fixed with connection handle on the front side wall of back sliding sleeve, the rear end of reinforcing bar is hinged with the connection handle of back sliding sleeve by bearing pin, the downward-sloping setting in the rear end of reinforcing bar, the angle of reinforcing bar and horizontal plane is 35 ° ± 3 °, the two ends of driven shaft respectively are rotationally connected by a bearing and support, be fixed with a traction belt wheel on the driven shaft, one end of traction belt and the rear end of slide plate are affixed, the other end of traction belt is wrapped on the traction belt wheel, be in transmission connection by transmission mechanism between the output shaft of drive motors and the driven shaft, two first contacts of first contact switch are oppositely arranged, and on the rear end face of front shoe and respectively be fixed with one first contact of first contact switch on the front end face of slide plate, gauge tap is packed on the slide plate, the rear end of slide plate is provided with breach, rear fixed plate is packed on the base plate and is positioned at the indentation, there of slide plate, two second contacts of second contact switch are oppositely arranged, one second contact of second contact switch is packed on the front end face of rear fixed plate, another second contact of second contact switch is packed on the slide plate, and is positioned on the corresponding end face of rear fixed plate.
The beneficial effects of the utility model are: the utility model is based on correlation theories such as sport biomechanics and athletic physiologies, and in conjunction with the characteristics of shot put exercise, make the sportsman can be better when shot put is practised, the center of gravity of more accurate assurance shot and the firmly order of finger, wrist and shoulder, practise by correct firmly track and angle of trajectory simultaneously, avoid sliding steps to connect the pause of final force, it is very fast that the practitioner grasps the Shot Put Techniques action, and shot training technique level is very helpful for improving.
Description of drawings
Fig. 1 is main TV structure figure of the present utility model, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the B portion enlarged drawing of Fig. 1, and Fig. 4 is the vertical view that back sliding sleeve 32 and protractor 37, connection handle 35 and bearing pin 36 are assembled together.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1-Fig. 4 present embodiment is described, the training station of present embodiment comprises shot 1; The training station of present embodiment also comprises base plate 2, slide plate 3, stretchable elastomer 4, front shoe 5, two fixed bodies 6, two fixed covers 7, two sliding sleeves 8, reinforcing bar 9, two support columns 10, drive motors 11, transmission mechanism 12, traction belt 13, traction belt wheel 14, support 15, driven shaft 16, at least two first jackscrews 17, first contact switch, second contact switch, gauge tap 27, rear fixed plate 30, connection handle 35, bearing pin 36 and at least one extension springs 34; Described two sliding sleeves 8 are respectively preceding sliding sleeve 31 and back sliding sleeve 32; Described base plate 2 is affixed with ground, be disposed with front shoe 5 and slide plate 3 from A-P on the base plate 2, front shoe 5 is affixed with base plate 2, slide plate 3 is slidingly matched with base plate 2, respectively be fixed with a fixed body 6 on front shoe 5 and the slide plate 3, connect by stretchable elastomer 4 between two fixed bodies 6, the back that is arranged on the fixed body 6 on the slide plate 3 is disposed with two fixed covers 7 from A-P, two fixed covers 7 are packed on the slide plate 3, support 15 is arranged on the rear side of base plate 2, support 15 is affixed with ground, the lower end of each support column 10 is contained in the corresponding fixed cover 7 and with it and removably connects, respectively be set with a sliding sleeve 8 on each support column 10, the sidewall of each sliding sleeve 8 is provided with at least one first screwed hole, each sliding sleeve 8 removably connects with corresponding support column 10 by first jackscrew 17 that is threaded with its first screwed hole, its central shaft position, shot 1 upper edge is provided with reinforcing bar and passes hole 38, the reinforcing bar that reinforcing bar 9 passes shot 1 passes hole 38, shot 1 is slidingly matched with reinforcing bar 9, be connected by at least one extension spring 34 between the front end of reinforcing bar 9 and the preceding sliding sleeve 31, be fixed with connection handle 35 on the front side wall of back sliding sleeve 32, the rear end of reinforcing bar 9 is hinged with the connection handle 35 of back 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 two ends of driven shaft 16 respectively are rotationally connected by a bearing and support 15, be fixed with a traction belt wheel 14 on the driven shaft 16, one end of traction belt 13 and the rear end of slide plate 3 are affixed, the other end of traction belt 13 is wrapped on the traction belt wheel 14, be in transmission connection by transmission mechanism 12 between the output shaft of drive motors 11 and the driven shaft 16, two first contacts 18 of first contact switch are oppositely arranged, and on the rear end face of front shoe 5 and respectively be fixed with one first contact 18 of first contact switch on the front end face of slide plate 3, gauge tap 27 is packed on the slide plate 3, the rear end of slide plate 3 is provided with breach, rear fixed plate 30 is packed on the base plate 2 and is positioned at the indentation, there of slide plate 3, two second contacts 28 of second contact switch are oppositely arranged, one second contact 28 of second contact switch is packed on the front end face of rear fixed plate 30, another second contact 28 of second contact switch is packed on the slide plate 3, and is positioned on the rear fixed plate 30 corresponding end faces.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, the quantity of first jackscrew 17 of present embodiment is four, the sidewall of each sliding sleeve 8 is provided with two first screwed holes, and first jackscrew 17 that is threaded with it respectively is housed in two first screwed holes on each sliding sleeve 8.So be provided with, adjust the position of sliding sleeve up and down, thereby adjust the height of shot according to practitioner's height.Other is identical with embodiment one.
The specific embodiment three: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the transmission mechanism 12 of present embodiment is made up of driving gear 19 and driven gear 20; Driving gear 19 is packed on the output shaft of drive motors 11, driving gear 19 and driven gear 20 engagements, and driven gear 20 is packed on the driven shaft 16.So be provided with, simple in structure, stable drive.Other is identical with embodiment one or two.
The specific embodiment four: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the stretchable elastomer 4 of present embodiment is spring or rubber band.So be provided with, utilize the elasticity maintenance front shoe of spring or rubber band and the distance between the slide plate.Other is identical with embodiment one.
The specific embodiment five: 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 the preceding sliding sleeve 31.So be provided with, the deviation that can guarantee the reinforcing bar angle of inclination is in scope of design.Other is identical with embodiment one.
The specific embodiment six: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, present embodiment and the specific embodiment one, two, four or fives' difference is: the training station of present embodiment also comprises finger cap 21; Reinforcing bar 9 is provided with projection 33, the projection 33 that reinforcing bar on the shot 1 passes on hole 38 and the reinforcing bar 9 is slidingly matched, described finger cap 21 is sleeved on the reinforcing bar 9, and the projection 33 on the endoporus of finger cap 21 and the reinforcing bar 9 is slidingly matched, and the rear end of the front end of finger cap 21 and shot 1 is affixed.So be provided with, the practitioner can protect hand not to be scratched when carrying out the shot put training.
The specific embodiment seven: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, the difference of the present embodiment and the specific embodiment six is: the training station of present embodiment also comprises the reinforcing bar overcoat 22 and second jackscrew 24; Described reinforcing bar overcoat 22 is sleeved on the reinforcing bar 9, the front end of the rear end of reinforcing bar overcoat 22 and shot 1 is affixed, projection 33 on reinforcing bar overcoat 22 and the reinforcing bar 9 is slidingly matched, and reinforcing bar overcoat 22 is provided with second screwed hole, and second jackscrew 24 is threaded with reinforcing bar overcoat 22 second screwed holes.So be provided with, the practitioner when doing the shot put exercise, size that can the required resistance of predetermined fixed shot, by rotating second jackscrew, the depth of thread of adjusting on it realizes.
The specific embodiment eight: in conjunction with Fig. 1 present embodiment is described, the difference of the present embodiment and the specific embodiment six is: the training station of present embodiment also comprises four the 3rd jackscrews 25; The sidewall of each fixed cover 7 is provided with two the 3rd screwed holes, and each fixed cover 7 removably connects with corresponding support column 10 by two the 3rd jackscrews 25 that are threaded with two the 3rd screwed hole.So be provided with, when the practitioner trains in exercise sliding steps, free-hand shot put or without the reinforcing bar shot put, can dismantle support column, in order to avoid influence practitioner's sight line.
The specific embodiment nine: in conjunction with Fig. 1 present embodiment is described, the difference of the present embodiment and the specific embodiment one is: the training station of present embodiment also comprises two lacing wires 26; The support column 10 that is positioned at the front in described two support columns 10 is high support column, the support column 10 that is positioned at the back in two support columns 10 is short support column, high support column each side be provided with a lacing wire 26, the two ends of every lacing wire 26 removably connect with slide plate 3 and high support column respectively.So be provided with, can improve the stability of high support column.
The specific embodiment ten: in conjunction with Fig. 1 and Fig. 4 present embodiment is described, present embodiment and the specific embodiment one or nines' difference is: the training station of present embodiment also comprises protractor 37; Described protractor 37 is affixed with the front side wall of back sliding sleeve 32, and reinforcing bar 9 reclines mutually with protractor 37.The angle of inclination that can measure reinforcing bar easily so is set.
The sportsman is when carrying out the sliding steps training, and the start-up control switch makes oppositely (counterclockwise) rotation of drive motors, and slide plate is to front slide, when two first contacts of first contact switch contact, drive motors quits work, and at this moment, stretchable elastomer recovers normal condition; The start-up control switch rotates drive motors forward (clockwise), and slide plate slides backward, and when two second contacts of second contact switch contacted, drive motors quit work, and this moment, stretchable elastomer was tending towards the maximum tension state.The practitioner is when carrying out the shot put training, and the slip simulation sliding steps that can recycle slide plate goes up the shot put exercise at reinforcing bar (track); Also can pull down two support columns and do free-hand or, perhaps only utilize reinforcing bar (track) to carry out the standing shot putting exercise without reinforcing bar (track) shot put exercise.
Claims (10)
1. shot training station, described training station comprises shot (1); It is characterized in that: described training station also comprises base plate (2), slide plate (3), stretchable elastomer (4), front shoe (5), two fixed bodies (6), two fixed covers (7), two sliding sleeves (8), reinforcing bar (9), two support columns (10), drive motors (11), transmission mechanism (12), traction belt (13), traction belt wheel (14), support (15), driven shaft (16), at least two first jackscrews (17), first contact switch, second contact switch, gauge tap (27), rear fixed plate (30), connection handle (35), bearing pin (36) and at least one extension spring (34); Described two sliding sleeves (8) are respectively preceding sliding sleeve (31) and back sliding sleeve (32); Described base plate (2) is affixed with ground, base plate (2) is gone up and is disposed with front shoe (5) and slide plate (3) from A-P, front shoe (5) is affixed with base plate (2), slide plate (3) is slidingly matched with base plate (2), respectively be fixed with a fixed body (6) on front shoe (5) and the slide plate (3), connect by stretchable elastomer (4) between two fixed bodies (6), the back that is arranged on the fixed body (6) on the slide plate (3) is disposed with two fixed covers (7) from A-P, two fixed covers (7) are packed on the slide plate (3), support (15) is arranged on the rear side of base plate (2), support (15) is affixed with ground, the lower end of each support column (10) is contained in the corresponding fixed cover (7) and with it and removably connects, respectively be set with a sliding sleeve (8) on each support column (10), the sidewall of each sliding sleeve (8) is provided with at least one first screwed hole, each sliding sleeve (8) removably connects with corresponding support column (10) by first jackscrew (17) that is threaded with its first screwed hole, its central shaft position, shot (1) upper edge is provided with reinforcing bar and passes hole (38), the reinforcing bar that reinforcing bar (9) passes shot (1) passes hole (38), shot (1) is slidingly matched with reinforcing bar (9), be connected by at least one extension spring (34) between the front end of reinforcing bar (9) and the preceding sliding sleeve (31), be fixed with connection handle (35) on the front side wall of back sliding sleeve (32), the rear end of reinforcing bar (9) is hinged with the connection handle (35) of back 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 two ends of driven shaft (16) respectively are rotationally connected by a bearing and support (15), be fixed with a traction belt wheel (14) on the driven shaft (16), the rear end of one end of traction belt (13) and slide plate (3) is affixed, the other end of traction belt (13) is wrapped on the traction belt wheel (14), be in transmission connection by transmission mechanism (12) between the output shaft of drive motors (11) and the driven shaft (16), two first contacts (18) of first contact switch are oppositely arranged, and respectively be fixed with one first contact (18) of first contact switch on the rear end face of front shoe (5) and on the front end face of slide plate (3), gauge tap (27) is packed on the slide plate (3), the rear end of slide plate (3) is provided with breach, rear fixed plate (30) is packed in the indentation, there that slide plate (3) were gone up and be positioned to base plate (2), two second contacts (28) of second contact switch are oppositely arranged, one second contact (28) of second contact switch is packed on the front end face of rear fixed plate (30), another second contact (28) of second contact switch is packed on the slide plate (3), and is positioned on the corresponding end face of rear fixed plate (30).
2. shot training station according to claim 1, it is characterized in that: the quantity of described first jackscrew (17) is four, the sidewall of each sliding sleeve (8) is provided with two first screwed holes, and first jackscrew (17) that is threaded with it respectively is housed in two first screwed holes on each sliding sleeve (8).
3. shot training station according to claim 1 and 2 is characterized in that: described transmission mechanism (12) is made up of driving gear (19) and driven gear (20); Driving gear (19) is packed on the output shaft of drive motors (11), driving gear (19) and driven gear (20) engagement, and driven gear (20) is packed on the driven shaft (16).
4. shot training station according to claim 1 is characterized in that: stretchable elastomer (4) is spring or rubber band.
5. shot training station according to claim 1 is characterized in that: be connected by three extension springs (34) between the front end of reinforcing bar 9 and the preceding sliding sleeve (31).
6. according to claim 1,2,4 or 5 described shot training stations, it is characterized in that: described training station also comprises finger cap (21); Reinforcing bar (9) is provided with projection (33), the projection (33) that reinforcing bar on the shot (1) passes on hole (38) and the reinforcing bar (9) is slidingly matched, described finger cap (21) is sleeved on the reinforcing bar (9), projection (33) on the endoporus of finger cap (21) and the reinforcing bar (9) is slidingly matched, and the rear end of the front end of finger cap (21) and shot (1) is affixed.
7. shot training station according to claim 6 is characterized in that: described training station also comprises reinforcing bar overcoat (22) and second jackscrew (24); Described reinforcing bar overcoat (22) is sleeved on the reinforcing bar (9), the front end of the rear end of reinforcing bar overcoat (22) and shot (1) is affixed, projection (33) on reinforcing bar overcoat (22) and the reinforcing bar (9) is slidingly matched, reinforcing bar overcoat (22) is provided with second screwed hole, and second jackscrew (24) is threaded with reinforcing bar overcoat (22) second screwed holes.
8. shot training station according to claim 6 is characterized in that: described training station also comprises four the 3rd jackscrews (25); The sidewall of each fixed cover (7) is provided with two the 3rd screwed holes, and each fixed cover (7) removably connects with corresponding support column (10) by two the 3rd jackscrews (25) that are threaded with two the 3rd screwed hole.
9. shot training station according to claim 1 is characterized in that: described training station also comprises two lacing wires (26); The support column (10) that is positioned at the front in described two support columns (10) is high support column, the support column (10) that is positioned at the back in two support columns (10) is short support column, high support column each side be provided with a lacing wire (26), the two ends of every lacing wire (26) removably connect with slide plate (3) and high support column respectively.
10. according to claim 1 or 9 described shot training stations, it is characterized in that: described training station also comprises protractor (37); Described protractor (37) is affixed with the front side wall of back sliding sleeve (32), and reinforcing bar (9) reclines mutually with protractor (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203150819U CN201551809U (en) | 2009-11-19 | 2009-11-19 | Shot put trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203150819U CN201551809U (en) | 2009-11-19 | 2009-11-19 | Shot put trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201551809U true CN201551809U (en) | 2010-08-18 |
Family
ID=42611482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203150819U Expired - Fee Related CN201551809U (en) | 2009-11-19 | 2009-11-19 | Shot put trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201551809U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000427A (en) * | 2010-12-27 | 2011-04-06 | 哈尔滨师范大学 | Vibration isometric multi-angle hammer ball specific-strength training and monitoring device |
| CN103657037A (en) * | 2013-12-30 | 2014-03-26 | 哈尔滨师范大学 | Ultra-equal-length hammer throw core strength training and information feedback monitoring device |
| CN103706101A (en) * | 2013-12-30 | 2014-04-09 | 哈尔滨商业大学 | Ploymetric training shot-put core stability strength training and information feedback monitoring device |
| CN103706099A (en) * | 2013-12-30 | 2014-04-09 | 哈尔滨师范大学 | Laser type device for super-equal-length shot core strength training and information feedback monitoring |
| CN104436602A (en) * | 2014-12-30 | 2015-03-25 | 哈尔滨商业大学 | Laser type super-equilength shot instrument vibration core stability strength training and information feedback device |
-
2009
- 2009-11-19 CN CN2009203150819U patent/CN201551809U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000427A (en) * | 2010-12-27 | 2011-04-06 | 哈尔滨师范大学 | Vibration isometric multi-angle hammer ball specific-strength training and monitoring device |
| CN102000427B (en) * | 2010-12-27 | 2011-11-30 | 哈尔滨师范大学 | Vibration isometric multi-angle hammer ball specific-strength training and monitoring device |
| CN103657037A (en) * | 2013-12-30 | 2014-03-26 | 哈尔滨师范大学 | Ultra-equal-length hammer throw core strength training and information feedback monitoring device |
| CN103706101A (en) * | 2013-12-30 | 2014-04-09 | 哈尔滨商业大学 | Ploymetric training shot-put core stability strength training and information feedback monitoring device |
| CN103706099A (en) * | 2013-12-30 | 2014-04-09 | 哈尔滨师范大学 | Laser type device for super-equal-length shot core strength training and information feedback monitoring |
| CN103657037B (en) * | 2013-12-30 | 2015-12-30 | 哈尔滨师范大学 | A kind of superfine long shot force at the core training and information feed back supervising device |
| CN103706099B (en) * | 2013-12-30 | 2016-01-20 | 哈尔滨师范大学 | A kind of laser type ultra-equal-length hammer throw force at the core training and information feed back supervising device |
| CN103706101B (en) * | 2013-12-30 | 2016-02-03 | 哈尔滨学院 | A kind of superfine long shot core stable strength building and information feed back supervising device |
| CN104436602A (en) * | 2014-12-30 | 2015-03-25 | 哈尔滨商业大学 | Laser type super-equilength shot instrument vibration core stability strength training and information feedback device |
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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: 20100818 Termination date: 20101119 |