CN209188068U - Javelin throwing training aids - Google Patents
Javelin throwing training aids Download PDFInfo
- Publication number
- CN209188068U CN209188068U CN201821985755.1U CN201821985755U CN209188068U CN 209188068 U CN209188068 U CN 209188068U CN 201821985755 U CN201821985755 U CN 201821985755U CN 209188068 U CN209188068 U CN 209188068U
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- slide rail
- throwing
- fixing bracket
- javelin
- angle
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Abstract
The utility model discloses a kind of javelin throwing training aids, connect on the ground with fixing bracket body bottom end including vertically arranged fixing bracket body and fixed setting and the slideway perpendicular with fixing bracket body, the top of fixing bracket body is hinged with angularly disposed slide rail, the other end of slide rail, which is articulated with, is slidably arranged in slideway top, the angle adjustment device for adjusting the oblique angle of slide rail, is equipped with and is provided with for sliding up and down the throwing arm for throw training in order to sportsman along slide rail on slide rail.The utility model is able to carry out the adjusting of slide rail and throwing arm tilt angle, and then the utility model can help sportsman to be quickly found suitable angle of shot and throw strength, can specification throwing action, greatly increase the throwing efficiency of sportsman.
Description
Technical field
The utility model relates to sports training equipment technical field, especially a kind of javelin throwing training aids.
Background technique
Javelin is a throwing event in track and field sports, and sportsman goes out javelin throwing after run-up.Javelin throw
It is a more complicated multiaxis rotating items, its complete skill is by overshoulder carry by one section of preparatory run-up connection
Delivery stride obtains momentum, is acted on the longitudinal axis of javelin by the final force of explosion type, javelin is gone out through shoulder upslide.
Present javelin thrower is when carrying out javelin throwing training, when needing by repeatedly practicing reinforcing javelin throwing
The required muscle group used, and the technical movements of throwing are repeated, to reach better throwing on competition field
Purpose.And in learning training, multidigit javelin thrower training simultaneously needs many places to be trained, and consultant can only
Simply place is planned, specification is unreasonable, and place waste is serious, also helps trainer to accelerate to skill without any measure
Grasping level is familiar in art movement, and training effect is bad.And the distance of javelin throwing and the parameters such as angle, dynamics of throwing have
It closes, sportsman needs by going to attempt for a long time when training, to find optimal delivery mode, and big portion in the market
The function of dividing training equipment not adjust javelin throwing angle, causes training effectiveness low.
Utility model content
There is provided a kind of javelin throwing training aids for the utility model technical issues that need to address, big in the market to solve
The problem partially equipment trained not adjust the function of javelin throwing angle and cause training effectiveness low, facilitates adjusting to reach
Javelin throwing angle, so that sportsman is quickly found out the purpose of suitable delivery mode.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Javelin throwing training aids, including vertically arranged fixing bracket body and fixed setting on the ground with fixing bracket body bottom
End connects and the slideway perpendicular with fixing bracket body, the top of fixing bracket body are hinged with angularly disposed slide rail, and sliding is led
The other end of rail, which is articulated with, is slidably arranged in slideway top, the angle adjustment device for adjusting the oblique angle of slide rail,
It is equipped with and is provided with for sliding up and down the throwing arm for throw training in order to sportsman along slide rail on slide rail.
Technical solution is advanced optimized, the upper and lower ends for adjusting slide rail are separately provided for throwing in throwing arm
Play the role of the oil buffer of shock absorbing during throwing.
Technical solution is advanced optimized, the angle adjustment device includes movable support body, and the bottom end of movable support body is provided with
The idler wheel for moving on slideway is mutually equipped with slideway, movable support body is provided on the side opposite with fixing bracket body for adjusting
Save the angle adjusting mechanism of the oblique angle of slide rail.
Technical solution is advanced optimized, the movable support body includes rectangular-shaped chassis and is fixed on chassis
Trapezoidal frame body.
Technical solution is advanced optimized, the angle adjusting mechanism includes being respectively fixedly disposed on chassis and trapezoidal frame body
The oblique fixed plate of the two of top, bearing is provided with lead screw between two oblique fixed plates, is equipped on lead screw and is provided with one end and sliding
Guide rail is hinged the sliding screw that can be slided on lead screw, and the top of lead screw is provided with the oblique fixed plate in stretching upside convenient for people
The rotating handle of hand rotating threaded shaft.
Technical solution is advanced optimized, is fixedly installed between two oblique fixed plates of lead screw two sides for sliding
Screw is oriented to two feed rods of stability maintenance, and feed rod passes through sliding screw and slides with sliding screw equipped.
Advanced optimize technical solution, the holding ring that the bottom end of the throwing arm is fixedly installed convenient for manpower grip.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is the training device that specialized training sportsman throws strength and specification throwing action, using in fixation
Angle adjustment device is arranged above slideway, is oblique between fixing bracket body and angle adjustment device for the bottom end setting slideway of frame body
The mode of setting throwing arm is equipped with to setting slide rail, on slide rail, so that the utility model is able to carry out sliding and leads
The adjusting of rail and throwing arm tilt angle, and then the utility model can help sportsman to be quickly found suitable throwing angle
Degree and throw strength, can specification throwing action, greatly increase the throwing efficiency of sportsman.
For the utility model when carrying out angle of shot adjustment, manpower rotates rotating handle, drives lead screw rotation, and then drive
Sliding screw is moved up and down along lead screw, since slide rail top and bottom are hingedly arranged, so that sliding screw is moved down upper
The tilt angle of slide rail can be adjusted when dynamic.Meanwhile movable support body is pushed, so that movable support body moves on slideway, with
Adapt to the progress of angular adjustment movement.
The utility model is provided with oil buffer above and below slide rail, after javelin throwing is gone out,
The oil buffer buffer deceleration that javelin is arranged by top, enables javelin to return downwards along slide rail, reaches lower section
Further buffer deceleration after the oil buffer of setting, until stopping, substantially increasing sportsman can frequency of training.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the perspective view of the utility model.
Wherein: 1, fixing bracket body；2, slideway；3, angle adjustment device, 31, movable support body, 311, chassis, 312, ladder frame
Body, 32, angle adjusting mechanism, 321, lead screw, 322, feed rod, 323, sliding screw, 324, oblique fixed plate, 325, rotation hand
Handle, 33, idler wheel；4, slide rail, 5, throwing arm, 51, holding ring；6, oil buffer；7, otic placode.
Specific embodiment
Below in conjunction with specific utility model, the present invention will be further described in detail.
A kind of javelin throwing training aids, in conjunction with shown in Fig. 1 to Fig. 2, including fixing bracket body 1, slideway 2, slide rail 4, angle
Spend regulating device 3, throwing arm 5 and oil buffer 6.
Fixing bracket body 1 is vertically arranged, is highly 5-6m.Slideway 2 is fixedly installed on the ground, and is fixed at fixed frame
The bottom end of body 1, and it is perpendicular with fixing bracket body, altogether there are two settings, equal horizontal parallel is arranged slideway 2.
Hingedly on 1 top of fixing bracket body, the bottom end of slide rail 4 is hinged by otic placode for setting by otic placode 7 for slide rail 4
It is arranged in angle adjustment device 3.Slide rail 4 is angularly disposed, horizontal by certain angle.
Angle adjustment device 3 is slidably arranged in the top of slideway 2, for adjusting the oblique angle of slide rail 4, and in slideway
It is slided on 2 to be adapted to the angular adjustment of slide rail.Angle adjustment device 3 includes movable support body 31, idler wheel 33 and angle tune
Save mechanism 32.
Movable support body 31 includes chassis 311 and trapezoidal frame body 312, and chassis 311 is set as rectangular structure, trapezoidal frame body
312 are fixed on chassis 311.
The bottom end of movable support body 31 is arranged in idler wheel 33, and the bottom end of chassis 311, idler wheel 33 and slideway 2 is specifically arranged in
It is mutually equipped, for being moved on slideway 2.
Angle adjusting mechanism 32 is arranged on the opposite side of movable support body 31 and fixing bracket body 1, for adjusting sliding
The oblique angle of guide rail 4.Angle adjusting mechanism 32 includes oblique fixed plate 324, lead screw 321, sliding screw 323, rotating handle 325
With feed rod 322.There are two the oblique settings of fixed plate 324, is respectively fixedly disposed at the top on chassis 311 with trapezoidal frame body 312.
Lead screw 321 is arranged in two oblique fixed plates 324 by bearing, and between two oblique fixed plates 324.Slide screw 323
Equipped to be arranged on lead screw 321, one end of sliding screw 323 is hinged by otic placode 7 with slide rail 4, can be in lead screw 321
Upper sliding.The top of lead screw 321 is arranged in rotating handle 325, stretches out the oblique fixed plate in upside, is convenient for manpower rotating threaded shaft 321.
For the stability for maintaining it to slide up and down, it is fixedly installed and is bolted there are two settings between two oblique fixed plates 324
Feed rod 322, two feed rods 322 are located at the two sides of lead screw 321, for being oriented to stability maintenance to sliding screw 323, slide and open on screw 323
Equipped with slide opening, feed rod 322 passes through the slide opening on sliding screw 323 and is equipped with the sliding sliding of screw 323.
Throwing arm 5 is equipped to be arranged on slide rail 4, for sliding up and down along slide rail 4, in order to sportsman's progress
Throw training.
Oil buffer 6 there are two settings, is separately positioned on the upper and lower ends for adjusting slide rail 4, for throwing altogether
Device 5 plays the role of shock absorbing during throwing.Two oil buffers can disassemble on slide rail from adjusting, into
And counterweight can be increased and decreased, carry out the weight of regulating device entirety.
The bottom end of throwing arm 5, which is fixedly installed, holds ring 51, holds convenient for manpower.
For the utility model when carrying out angle of shot adjustment, manpower rotates rotating handle 325, and lead screw 321 is driven to rotate, into
And sliding screw 323 is driven to move up and down along lead screw 321, since 4 top and bottom of slide rail are hingedly arranged, so that sliding
Screw 323 can adjust the tilt angle of slide rail 4 when moving up and down.Meanwhile movable support body 31 is pushed, so that movable stand
Body 31 moves on slideway 2, to adapt to the progress of angular adjustment movement.And then the utility model can help sportsman rapidly
Find suitable angle of shot and throw strength, can specification throwing action, greatly increase the throwing efficiency of sportsman.
Due to being provided with oil buffer 6 above and below the utility model slide rail 4, when javelin throwing goes out
After going, the oil buffer buffer deceleration that javelin is arranged by top enables javelin to return downwards along slide rail, reaches
Further buffer deceleration after the oil buffer of lower section setting, until stopping, substantially increasing sportsman can frequency of training.
Claims (7)
1. javelin throwing training aids, it is characterised in that: on the ground including vertically arranged fixing bracket body (1) and fixed setting
Connect with fixing bracket body (1) bottom end and the slideway (2) perpendicular with fixing bracket body, the top of fixing bracket body (1) are hinged with oblique
The slide rail (4) of setting, the other end of slide rail (4), which is articulated with, to be slidably arranged in above slideway (2), for adjusting sliding
In the angle adjustment device (3) of guide rail (4) oblique angle, it is equipped with and is provided with for along slide rail (4) on slide rail (4)
Lower slider throw in order to sportsman the throwing arm (5) of training.
2. javelin throwing training aids according to claim 1, it is characterised in that: the upper and lower ends of the slide rail (4)
It is separately provided for playing the role of the oil buffer (6) of shock absorbing during throwing arm (5) are thrown.
3. javelin throwing training aids according to claim 1, it is characterised in that: the angle adjustment device (3) includes moving
Moving frame body (31), the bottom end of movable support body (31) are provided with the idler wheel being mutually equipped with slideway (2) for moving on slideway (2)
(33), it is provided on movable support body (31) and fixing bracket body (1) opposite side for adjusting slide rail (4) oblique angle
Angle adjusting mechanism (32).
4. javelin throwing training aids according to claim 3, it is characterised in that: the movable support body (31) includes rectangular-shaped
Chassis (311) and the trapezoidal frame body (312) that is fixed on chassis (311).
5. javelin throwing training aids according to claim 4, it is characterised in that: the angle adjusting mechanism (32) includes point
It is not fixed at two oblique fixed plates (324) on chassis (311) with trapezoidal frame body (312) top, two oblique fixed plates
(324) bearing is provided with lead screw (321) between, is equipped on lead screw (321) and is provided with one end and slide rail (4) be hinged can
The sliding screw (323) slided on lead screw (321), the top of lead screw (321) are provided with the oblique fixed plate in stretching upside and are convenient for
The rotating handle (325) of manpower rotating threaded shaft (321).
6. javelin throwing training aids according to claim 5, it is characterised in that: be located at lead screw (321) two sides two are oblique
It is fixedly installed between fixed plate (324) for two feed rods (322) to sliding screw (323) guiding stability maintenance, feed rod (322) is worn
It crosses sliding screw (323) and is equipped with sliding screw (323) sliding.
7. javelin throwing training aids according to claim 1, it is characterised in that: the bottom end fixation of the throwing arm (5) is set
It is equipped with the holding ring (51) convenient for manpower grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985755.1U CN209188068U (en) | 2018-11-29 | 2018-11-29 | Javelin throwing training aids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821985755.1U CN209188068U (en) | 2018-11-29 | 2018-11-29 | Javelin throwing training aids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188068U true CN209188068U (en) | 2019-08-02 |
Family
ID=67426675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821985755.1U Active CN209188068U (en) | 2018-11-29 | 2018-11-29 | Javelin throwing training aids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209188068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289181A (en) * | 2018-11-29 | 2019-02-01 | 河北银箭体育用品股份有限公司 | Javelin throwing training aids |
-
2018
- 2018-11-29 CN CN201821985755.1U patent/CN209188068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289181A (en) * | 2018-11-29 | 2019-02-01 | 河北银箭体育用品股份有限公司 | Javelin throwing training aids |
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