CN109276868A - A kind of shot circular arc throwing technique simulator - Google Patents
A kind of shot circular arc throwing technique simulator Download PDFInfo
- Publication number
- CN109276868A CN109276868A CN201811467601.8A CN201811467601A CN109276868A CN 109276868 A CN109276868 A CN 109276868A CN 201811467601 A CN201811467601 A CN 201811467601A CN 109276868 A CN109276868 A CN 109276868A
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- China
- Prior art keywords
- circular arc
- shot
- loop bar
- roller
- vertical pipe
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of shot circular arc throwing technique simulators, it is related to a kind of physical education training device, including simulating shot, the top of the simulation shot is connected with one end of curved bar, the other end of the curved bar is fixedly installed with compression spring, the top of the compression spring is fixedly installed with internal pressure Elastic buttom, the internal pressure Elastic buttom is adjustable to be movably arranged in the bottom end of loop bar, the top of the loop bar is mounted on the base, and it can 360 degree rotation, the pedestal is lifted on mounting rack/roof, in the reversed of the pedestal and direction of bowl, it is fixedly installed with the tension spring, the other end of the tension spring is mounted on the hanging point of loop bar, the present invention provides a kind of simulation teching training devices of shot circular arc throwing technique, it is practised by the simulation of the teaching and training equipment, change hands-on instruction training effect The low defect of rate.
Description
Technical field
The present invention relates to a kind of physical education training device, specially a kind of shot putting simulator.
Background technique
The technical movements of shot putting have original place straight line to throw method and circular arc throwing method, and original place straight line is thrown method and generally learned
That applies in the teaching exercise of school is more, grasps elemental motion and the technical key point of shot putting, and circular arc throws method and generally competing
Middle application it is more, circular arc throwing be in the throwing circle of shot technical stipulation, pass through rotation as far as possible accelerate shot putting just
Speed, to improve results, the technical movements that existing circular arc is thrown are thrown since the preliminary activities in back-putting direction to shot
It throws from hand, people will rotate a half-turn in throwing circle, i.e. the running track of shot will draw 540 degree of camber line, and technical movements are difficult
Spend larger, the bad just influence throwing achievement of grasp, the good technical key point of to master, only by train hard come the main points that master a skill
It is acted with specification technique, improves training effect to grasp correctly movement as early as possible, the present invention provides a kind of shot circular arc throwing
Technology mold device improves training effectiveness.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of shot circular arc throwing technique simulator,
To solve the not high technical problem of existing practical training training effectiveness.
The present invention is achieved by the following technical solutions:
The present invention provides a kind of shot circular arc throwing technique simulator, including it is simulation shot, curved bar, compression spring, interior
Press Elastic buttom, rotation loop bar, firm banking, tension spring, which is characterized in that the top of the simulation shot is connected with curved
One end of bar, the other end of the curved bar are fixedly installed with compression spring, and the top of the compression spring is fixedly installed with internal pressure
Elastic buttom, the internal pressure Elastic buttom is adjustable to be movably arranged in the bottom end for rotating loop bar, and the top of the rotation loop bar can
On the fixed base, the firm banking is lifted on mounting rack/roof for the installation of rotation, after the firm banking to, Gu
Dingan County is equipped with the tension spring, and the other end of the tension spring is selectable to be hooked on the link of loop bar.
For the curved bar specifically by the first vertical pipe, bend pipe and the second vertical pipe, the bend pipe is specifically in half be vertically arranged
Circle, the top of the bend pipe are connected with first vertical pipe vertically, and the other end of the bend pipe is connected with described vertically
Two vertical pipes, the bottom end of second vertical pipe is movably installed with the simulation shot, and the two is coaxially distributed, and described first is perpendicular
The axis of straight tube is overlapped with the center of circle of the bend pipe, the eccentric axis of the axis of second vertical pipe and first vertical pipe
Setting.
The rotation loop bar includes loop bar, big semi-sphere assembly, arc-shaped roller slot, roller, on the loop bar,
From middle, it is uniformly provided with sets of vias corresponding with the internal pressure Elastic buttom from top to bottom, on the loop bar, from middle part
Rise, from bottom to top it is vertical with sets of vias to unilateral side be uniformly fixedly welded with the link connecting with the tension spring；The set
The semi-round ball assembly of two down big up small different radiis is installed, semidiameter is the diameter of roller, large semicircle at the top of bar
Ball portion is fixed with the loop bar vertical welding, and the orthogonal arc-shaped roller slot is placed on semi-sphere, wide
Degree is the diameter of the roller, is highly the radius of roller, is booked roller in arc-shaped roller slot.
The pedestal includes fixing seat bottom, has along semi-round ball, has along circular arc body, it is described have be fixedly mounted on institute along semi-round ball
State on a bottom, it is described have along circular arc body and it is described to have be to cut circular arc bottom with the hemisphere of diameter along semi-round ball, and in circular arc body
Bottom is laterally provided with arc gap, has been mounted on along semi-round ball by active link.
Further, the axis of second vertical pipe and the eccentric axis of first vertical pipe are arranged, and axis is apart
2.5-3cm, the arc radius of the bend pipe is 10-15cm, compressive resistance is not less than 8kg.
Further, the spacing between two groups of adjacent through-holes groups in the vertical direction is 3-5cm；Between the link
Spacing on vertical direction is 5-10cm.
Further, the height of the circular arc bottom cut is the 1/3-1/2 of the circular arc body radius；The circular arc lacks
The size of mouth is the 1/3-1/2 of circular arc body radius, is installed towards direction of bowl.
The present invention has the advantage that compared with prior art provides a kind of shot circular arc throwing technique simulator, the mould
Quasi- technical key point of the device by shot putting, by there is the extension up and down of compression spring, high low adjustment internal pressure Elastic buttom, tension spring
The adjusting of point, the simulation quality of simulation are strong.When student practices, it can carry out indoors, Simulator design is compact-sized, space occupied
Small, mountable more sets, practice simultaneously for more people, do simulated exercises high-efficient, especially the setting of arc gap in a limited space
It is corresponding with the landing region of shot, when doing simulated exercises, the throwing landing region of shot is limited, is simulated and is practiced by shot putting
It practises, has standardized the technical movements of shot putting, reduced the probability for non-valid throw occur, improved practice effect, it is practical.
Detailed description of the invention
The structural schematic diagram of Fig. 1 shot circular arc throwing technique simulator；
The structural schematic diagram of Fig. 2 bend pipe；
Fig. 3 pedestal and loop bar structure schematic diagram；
In figure: 1, simulating shot body；2, curved bar；3, compression spring；4, internal pressure Elastic buttom；5, loop bar；6, firm banking；7,
Tension spring.
Specific embodiment
Embodiment one
Such as Fig. 1, the present invention provides a kind of shot circular arc throwing technique simulator, including simulation shot 1, curved bar 2, pressure
Spring 3, internal pressure Elastic buttom 4, rotation loop bar 5, firm banking 6, tension spring 7, which is characterized in that the top of the simulation shot 1
End is connected with one end of curved bar 2, and the other end of the curved bar 2 is fixedly installed with compression spring 3, the compression spring 3
Top is fixedly installed with internal pressure Elastic buttom 4, and the internal pressure Elastic buttom 4 is adjustable to be movably arranged in the bottom end for rotating loop bar 5,
The top of the rotation loop bar 5 is rotatably mounted on firm banking 6, and the firm banking 6 is lifted on mounting rack/roof
On, to being fixedly installed with the tension spring 7, the other end of the tension spring 7 is selectable after the firm banking 6
It is hooked on the link of loop bar.
Preferably, for the curved bar 2 specifically by the first vertical pipe, bend pipe and the second vertical pipe, the bend pipe is specifically in vertical
The semicircle of setting, the top of the bend pipe are connected with first vertical pipe vertically, and the other end of the bend pipe connects vertically
There is second vertical pipe, the bottom end of second vertical pipe is movably installed with the simulation shot 1, and the two is coaxially distributed,
The axis of first vertical pipe is overlapped with the center of circle of the bend pipe, the axis of second vertical pipe and first vertical pipe
Eccentric axis setting, axis is at a distance of 2.5cm, and the arc radius of the bend pipe is 10cm, compressive resistance is not less than 8kg.
Preferably, the rotation loop bar 5 includes loop bar 51, big semi-sphere assembly 52, circular arc roller slot 53, roller
54, on the loop bar 51, from middle, it is uniformly provided with sets of vias corresponding with the internal pressure Elastic buttom 4 from top to bottom
56, spacing 3cm；On the loop bar 51, from middle, from bottom to top it is vertical with sets of vias 56 to unilateral side uniformly fixed weldering
It is connected to the link 55 connecting with the tension spring 7, spacing 5cm；The top of the loop bar 51 is equipped with down big up small two
The semi-round ball assembly 52 of a different radii, semidiameter are the diameter of roller 54, and more than half rounded portion is vertical with the loop bar 51
It being welded and fixed, the circular arc roller slot 53 of cross shape is placed on semi-sphere, width is the diameter of the roller 54,
Height is the radius of roller 54, is booked roller 54 in arc-shaped roller slot 53.
Preferably, the pedestal 6 includes seat bottom 61, has along semi-round ball 62, has along circular arc body 63, described to have along semi-round ball 62
It is fixedly mounted on the seat bottom 61, described have along circular arc body 63 and described to have along semi-round ball 62 be to cut circular arc with the hemisphere of diameter
Bottom, the height cut are the 1/3 of 63 radius of circular arc body；And it is laterally provided with arc gap 64 in the bottom of circular arc body, it is described
The size of arc gap 64 is the 1/2 of 63 radius of circular arc body, and notch 64 has been mounted on by active link along half towards direction of bowl
On ball 62.
Embodiment two
Such as Fig. 1, the present invention provides a kind of shot circular arc throwing technique simulator, including simulation shot 1, curved bar 2, pressure
Spring 3, internal pressure Elastic buttom 4, rotation loop bar 5, firm banking 6, tension spring 7, which is characterized in that the top of the simulation shot 1
End is connected with one end of curved bar 2, and the other end of the curved bar 2 is fixedly installed with compression spring 3, the compression spring 3
Top is fixedly installed with internal pressure Elastic buttom 4, and the internal pressure Elastic buttom 4 is adjustable to be movably arranged in the bottom end for rotating loop bar 5,
The top of the rotation loop bar 5 is rotatably mounted on firm banking 6, and the firm banking 6 is lifted on mounting rack/roof
On, to being fixedly installed with the tension spring 7, the other end of the tension spring 7 is selectable to be hooked in after the pedestal 6
On the link of loop bar.
Preferably, for the curved bar 2 specifically by the first vertical pipe, bend pipe and the second vertical pipe, the bend pipe is specifically in vertical
The semicircle of setting, the top of the bend pipe are connected with first vertical pipe vertically, and the other end of the bend pipe connects vertically
There is second vertical pipe, the bottom end of second vertical pipe is movably installed with the simulation shot 1, and the two is coaxially distributed,
The axis of first vertical pipe is overlapped with the center of circle of the bend pipe, the axis of second vertical pipe and first vertical pipe
Eccentric axis setting, axis is at a distance of 3cm, and the arc radius of the bend pipe is 15cm, compressive resistance is not less than 8kg.
Preferably, the rotation loop bar 5 includes loop bar 51, big semi-sphere assembly 52, circular arc roller slot 53, roller
54, on the loop bar 51, from middle, it is uniformly provided with sets of vias corresponding with the internal pressure Elastic buttom 4 from top to bottom
56, spacing 5cm；On the loop bar 51, from middle, from bottom to top it is vertical with sets of vias 56 to unilateral side uniformly fixed weldering
It is connected to the link 55 connecting with the tension spring 7, spacing 10cm；The top of the loop bar 51 is equipped with down big up small two
The semi-round ball assembly 52 of a different radii, semidiameter are the diameter of roller 54, and more than half rounded portion is vertical with the loop bar 51
It being welded and fixed, the circular arc roller slot 53 of cross shape is placed on semi-sphere, width is the diameter of the roller 54,
Height is the radius of roller 54, is booked roller 54 in arc-shaped roller slot 53.
Preferably, the firm banking 6 includes seat bottom 61, has along semi-round ball 62, has along circular arc body 63, described to have along semicircle
Ball 62 is fixedly mounted on the seat bottom 61, it is described have along circular arc body 63 with described to have along semi-round ball 62 be to cut with the hemisphere of diameter
Circular arc bottom, the height cut are the 1/2 of 63 radius of circular arc body；And it is laterally provided with arc gap 64 in the bottom of circular arc body,
The size of the arc gap 64 is the 1/3 of 63 radius of circular arc body, and notch 64 has been mounted on towards direction of bowl by active link
Along semi-round ball 62.
The Action Specification of component:
The active link of the second vertical pipe in shot 1 and curved bar 2 is simulated, eccentrically mounted is the radius and shot according to circular arc
Ontology is affixed on neck in human body and needs to be arranged.
2 top of curved bar install compression spring 3, make when doing simulated exercises, compression spring to simulation shot 1 generate it is certain to
Lower pressure, pressure size can be arranged according to ball in kind, be realized by 4 up and down adjustment of internal pressure Elastic buttom, accomplish the imitative of simulation as far as possible
True property；
Roller 54 is provided on the semi-sphere of semi-round ball assembly 52, can 360 degree rotation, and by the sliding of same diameter ball
Friction is changed into rolling friction, and frictional force greatly reduces, and simulates better effect.
The bottom of circular arc body 63 is laterally provided with arc gap 64, and notch 64 ensure that rotation loop bar 5 in mould towards direction of bowl
The direction of bowl of quasi- ball is greater than 75 degree with vertical pivot angle, does not influence the throwing for simulating ball.
Tension spring 7 is to throw shot for simulating, and the setting of length was adjusted according to the case where practitioner,
It is moment of the beginning to shot from hand before left foot landing that tension spring 7, which generates active force, is adjusted by spring hanging point.
Application method: the case where according to practitioner, after regulating height and tension spring 7 by internal pressure Elastic buttom 4, according to
The technical key point that shot circular arc is thrown is practiced.
Claims (7)
1. a kind of shot circular arc throwing technique simulator, including simulation shot (1), curved bar (2), compression spring (3), internal pressure elastic force
Detain (4), rotation loop bar (5), firm banking (6), tension spring (7), which is characterized in that the top of simulation shot (1) is living
Dynamic one end for being connected with curved bar (2), the other end of the curved bar (2) are fixedly installed with compression spring (3), the compression spring
(3) top is fixedly installed with internal pressure Elastic buttom (4), and the internal pressure Elastic buttom (4) is adjustable to be movably arranged on rotation loop bar
(5) in bottom end, the top of rotation loop bar (5) is rotatably mounted on firm banking (6), the firm banking (6)
Be lifted on mounting rack/roof, the firm banking (6) backward, be fixedly installed with the tension spring (7), the pulling force
On the selectable link for being hooked in rotation loop bar of the other end of spring (7).
2. a kind of shot circular arc throwing technique simulator according to claim 1, which is characterized in that curved bar (2) tool
For body by the first vertical pipe, bend pipe and the second vertical pipe, the bend pipe is specifically in the semicircle being vertically arranged, the top of the bend pipe
It is connected with first vertical pipe vertically, the other end of the bend pipe is connected with second vertical pipe vertically, and described second is perpendicular
The bottom end of straight tube is movably installed with the simulation shot (1), and the two is coaxially distributed, the axis of first vertical pipe with it is described
The center of circle of bend pipe is overlapped, and the eccentric axis of the axis of second vertical pipe and first vertical pipe is arranged.
3. a kind of shot circular arc throwing technique simulator according to claim 1, which is characterized in that the rotation loop bar
It (5) include loop bar (51), big semi-sphere assembly (52), circular arc roller slot (53), roller (54), in the loop bar (51)
On, from middle, it is uniformly provided with sets of vias (56) corresponding with internal pressure Elastic buttom (4) from top to bottom, in the set
On bar (51), from middle, from bottom to top it is vertical with sets of vias (56) to unilateral side be uniformly fixedly welded with and the pulling force bullet
The link (55) of spring (7) connection；The semi-round ball group of two down big up small different radiis is installed at the top of the loop bar (51)
Fit (52), semidiameter are the diameter of roller (54), and more than half rounded portion is fixed with the loop bar (51) vertical welding, in smaller part
The circular arc roller slot (53) of cross shape is placed on ball, it is highly roller that width, which is the diameter of the roller (54),
(54) radius is booked roller (54) in arc-shaped roller slot (53).
4. a kind of shot circular arc throwing technique simulator according to claim 1, which is characterized in that the firm banking
(6) include seat bottom (61), have along semi-round ball (62), have along circular arc body (63), it is described have be fixedly mounted on institute along semi-round ball (62)
State a bottom (61), it is described have along circular arc body (63) and it is described have be along semi-round ball (62) cut circular arc bottom with the hemisphere of diameter, and
Arc gap (64) are laterally provided in the bottom of circular arc body, have been mounted on along semi-round ball (62) by active link.
5. a kind of shot circular arc throwing technique simulator according to claim 2, which is characterized in that second vertical pipe
Axis and the eccentric axis of first vertical pipe be arranged, for axis at a distance of 2.5-3cm, the arc radius of the bend pipe is 10-
15cm, compressive resistance are not less than 8kg.
6. a kind of shot circular arc throwing technique simulator according to claim 3, which is characterized in that described two groups adjacent logical
Spacing between hole group (56) in the vertical direction is 3-5cm；Spacing between the link (55) in the vertical direction is 5-
10cm。
7. a kind of shot circular arc throwing technique simulator according to claim 4, which is characterized in that the circular arc cut
The height at bottom is the 1/3-1/2 of the circular arc body (63) radius；The size of the arc gap (64) is circular arc body (63) radius
1/3-1/2, towards direction of bowl install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467601.8A CN109276868A (en) | 2018-12-03 | 2018-12-03 | A kind of shot circular arc throwing technique simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467601.8A CN109276868A (en) | 2018-12-03 | 2018-12-03 | A kind of shot circular arc throwing technique simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109276868A true CN109276868A (en) | 2019-01-29 |
Family
ID=65174074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467601.8A Pending CN109276868A (en) | 2018-12-03 | 2018-12-03 | A kind of shot circular arc throwing technique simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109276868A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6280367B1 (en) * | 1999-08-26 | 2001-08-28 | Christopher Arsenault | Ball return apparatus for exercising abdominal muscles |
| CN2539551Y (en) * | 2001-11-07 | 2003-03-12 | 武继国 | Shot training device |
| CN2573021Y (en) * | 2002-09-26 | 2003-09-17 | 青岛海洋大学 | Linkage brake special shot putting training device |
| CN2739021Y (en) * | 2004-11-20 | 2005-11-09 | 徐海康 | Vertical universal wheel |
| CN201643612U (en) * | 2010-03-22 | 2010-11-24 | 武继国 | Shot simulation training device |
| CN206535124U (en) * | 2017-03-06 | 2017-10-03 | 燕山大学 | Wall-mounted shot training aids |
-
2018
- 2018-12-03 CN CN201811467601.8A patent/CN109276868A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6280367B1 (en) * | 1999-08-26 | 2001-08-28 | Christopher Arsenault | Ball return apparatus for exercising abdominal muscles |
| CN2539551Y (en) * | 2001-11-07 | 2003-03-12 | 武继国 | Shot training device |
| CN2573021Y (en) * | 2002-09-26 | 2003-09-17 | 青岛海洋大学 | Linkage brake special shot putting training device |
| CN2739021Y (en) * | 2004-11-20 | 2005-11-09 | 徐海康 | Vertical universal wheel |
| CN201643612U (en) * | 2010-03-22 | 2010-11-24 | 武继国 | Shot simulation training device |
| CN206535124U (en) * | 2017-03-06 | 2017-10-03 | 燕山大学 | Wall-mounted shot training aids |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |