CN204411648U - Shot teaching auxiliary practice device - Google Patents
Shot teaching auxiliary practice device Download PDFInfo
- Publication number
- CN204411648U CN204411648U CN201520101870.8U CN201520101870U CN204411648U CN 204411648 U CN204411648 U CN 204411648U CN 201520101870 U CN201520101870 U CN 201520101870U CN 204411648 U CN204411648 U CN 204411648U
- Authority
- CN
- China
- Prior art keywords
- shot
- practice device
- exercise
- support bar
- teaching auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Shot teaching auxiliary practice device.Mainly adopt free-hand and hold shot training during current shot exercise, sometimes do not reach the effect of anticipation during exercise, the amplitude of lifting is less, does not reach the exercise of strength.Composition of the present utility model comprises: throwing circle (1), described throwing circle two ends are provided with support bar (2), described support bar is connected with expansion link (3), described expansion link upper end is provided with snak link (4), described snak link is connected with tension spring (5), described tension spring is connected with rotating nut (6), and described rotating nut is connected with the shot (7) with stretch cord (8).The utility model is used for shot auxiliary exercise.
Description
technical field:
the utility model relates to a kind of shot teaching auxiliary practice device.
background technology:
shot is a kind of sports utensil, is a ganoid metal ball, very heavy very round, because filling with plumbous therefore named shot in iron-clad.Shot exercises is the conventional items on stadium, the world, current shot teaching mainly adopts when student practises free-hand and holds shot training, sometimes the effect of anticipation is not reached during exercise, the amplitude promoted is less, does not reach not only Effective Way by Using Project but also improves the exercise object of strength quality comprehensively.
utility model content:
the purpose of this utility model is to provide a kind of shot teaching auxiliary practice device.
above-mentioned object is realized by following technical scheme:
a kind of shot teaching auxiliary practice device, its composition comprises: throwing circle, described throwing circle two ends are provided with support bar, described support bar is connected with expansion link, described expansion link upper end is provided with snak link, described snak link is connected with tension spring, and described tension spring is connected with rotating nut, and described rotating nut is connected with the shot with stretch cord.
described shot teaching auxiliary practice device, described expansion link is provided with one group of draw-in groove, and described support bar is provided with buckle.
described shot teaching auxiliary practice device, described throwing circle front end is provided with baffle plate.
the beneficial effects of the utility model:
the utility model can according to the self-regulation height of practitioner, practitioner stands in throwing circle, the height of snak link is adjusted on human body, make shot naturally hang to throw shot prepare time height, when practising the action of whole pitching, tension spring stretches and practitioner can be felt not only help strength in course of action practitioner to practise shot technology, practitioner can also be helped to practise explosive force.
the utility model is provided with rotating nut can change different shots, the interaction of tension spring and stretch cord as required, and is placed in above practitioner, makes exercise effectively convenient, stands in exercise in throwing circle and baffle plate, makes exercise more specialized.
the utility model structure is simple, and safe ready, can be widely used in the auxiliary exercise of shot teaching or training.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
detailed description of the invention:
embodiment 1:
a kind of shot teaching auxiliary practice device, its composition comprises: throwing circle 1, described throwing circle two ends are provided with support bar 2, described support bar is connected with expansion link 3, described expansion link upper end is provided with snak link 4, described snak link is connected with tension spring 5, and described tension spring is connected with rotating nut 6, and described rotating nut is connected with the shot 7 with stretch cord 8.
embodiment 2:
shot teaching auxiliary practice device according to embodiment 1, described expansion link is provided with one group of draw-in groove 9, and described support bar is provided with buckle 10.
embodiment 3:
shot teaching auxiliary practice device according to embodiment 1 or 2, described throwing circle front end is provided with baffle plate 11.
Claims (3)
1. a shot teaching auxiliary practice device, its composition comprises: throwing circle, it is characterized in that: described throwing circle two ends are provided with support bar, described support bar is connected with expansion link, described expansion link upper end is provided with snak link, described snak link is connected with tension spring, and described tension spring is connected with rotating nut, and described rotating nut is connected with the shot with stretch cord.
2. shot teaching auxiliary practice device according to claim 1, is characterized in that: described expansion link is provided with one group of draw-in groove, and described support bar is provided with buckle.
3. shot teaching auxiliary practice device according to claim 1 and 2, is characterized in that: described throwing circle front end is provided with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101870.8U CN204411648U (en) | 2015-02-12 | 2015-02-12 | Shot teaching auxiliary practice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101870.8U CN204411648U (en) | 2015-02-12 | 2015-02-12 | Shot teaching auxiliary practice device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204411648U true CN204411648U (en) | 2015-06-24 |
Family
ID=53462059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520101870.8U Expired - Fee Related CN204411648U (en) | 2015-02-12 | 2015-02-12 | Shot teaching auxiliary practice device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204411648U (en) |
-
2015
- 2015-02-12 CN CN201520101870.8U patent/CN204411648U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |