CN207838205U - Tennis auxiliary practice device - Google Patents
Tennis auxiliary practice device Download PDFInfo
- Publication number
- CN207838205U CN207838205U CN201820144315.7U CN201820144315U CN207838205U CN 207838205 U CN207838205 U CN 207838205U CN 201820144315 U CN201820144315 U CN 201820144315U CN 207838205 U CN207838205 U CN 207838205U
- Authority
- CN
- China
- Prior art keywords
- rod
- tennis
- pedestal
- clump weight
- practice device
- 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
The utility model discloses a kind of tennis auxiliary practice devices, including pedestal, first body of rod is threaded on pedestal, first body of rod is nested inside with second body of rod, second body of rod is equipped with the threaded hole of equidistant radial arrangement, first body of rod is equipped with tapped through hole, and the bolt to match with threaded hole is equipped in tapped through hole；The lower section of first body of rod outer wall is equipped with cushion pad, and the outer sheath of cushion pad is equipped with clump weight, and clump weight is equipped with several tennis rackets and places groove body；The top of second body of rod is equipped with the third body of rod, and second body of rod is connected with the third body of rod by torsional spring, and the top of the third body of rod is equipped with cross bar, and the free end of cross bar is equipped with flexible arc-shaped bar, and the free end of flexible arc-shaped bar is equipped with impact ball.The utility model is easy to carry, is not limited by place, can practice whenever and wherever possible；It can be adjusted according to the needs different height；It can help beginner's specification shot；Torsional spring can make the impact ball after impact have the swing of certain position, additionally it is possible to rapid to reset.
Description
Technical field
The utility model belongs to tennis equipment technology field, is related to a kind of tennis auxiliary practice device.
Background technology
Tennis can enhance the improvement of blood circulation system, consume waste heat, and cardio-pulmonary function is improved, Ke Yizeng
Add human immunological competence, improve disease resistance and after being ill rehabilitation speed, reaches the mesh improve health, promote constitution, strengthening body and mind
's.With the increasingly raising of people's living standard, tennis in recent years is liked and is participated in by more and more people.But by
In tennis be a sports events for not allowing easy to get started, and to training court have certain requirement, be not easy to practice at any time or instruct
Practice, beginner is often difficult to grasp every technology of tennis because the ball of tennis is unfamiliar with during begining to learn.
It is a highly important process that multi-ball practice is carried out during learning tennis basic fundamental, and conventional tennis begins to learn teaching
In, generally realized in such a way that coach swings the bat practice to student's release, student manually, but due to beginner often because
Be unfamiliar with the ball of tennis and can not judge movement in tennis optimum batting point and hitting time, lead to that racked swing is caused to do
Situations such as endless, action deformation, impact are less than racket " dessert " is practiced in addition, conventional tennis begins to learn more balls employed in teaching
Also inconvenient coach clearly explains tennis technical action main points to learning method, comes to the learning tape of tennis difficult.Based on the above original
Cause, it is necessary to design a kind of tennis auxiliary practice device to solve these problems.
Utility model content
The purpose of this utility model is to provide a kind of tennis auxiliary practice device, to solve proposed in above-mentioned background technology
The problem of.
The utility model is the technical scheme adopted is that tennis auxiliary practice device, including pedestal, is threadedly coupled on pedestal
There are upper end opening and internal first body of rod for hollow structure, the be nested inside with top end opening and inside of first body of rod are hollow
Second body of rod of structure, second body of rod are equipped with the threaded hole of equidistant radial arrangement, and first body of rod is equipped with tapped through hole, screw thread
The bolt to match with threaded hole is equipped in through-hole；
The lower section of first body of rod outer wall is equipped with cushion pad, and the outer sheath of cushion pad is equipped with clump weight, and clump weight is located at pedestal
Top, clump weight be equipped with several tennis rackets place groove body；
The top of second body of rod is equipped with bottom end opening and the internal third body of rod for hollow structure, second body of rod and third bar
Body is connected by torsional spring, and one end of torsional spring is connect with the bottom end inside second body of rod, inside the other end and the third body of rod of torsional spring
Top connection, there are a certain distance between second body of rod and the third body of rod, the top of the third body of rod is equipped with cross bar, cross bar
Free end is equipped with flexible arc-shaped bar, and the free end of flexible arc-shaped bar is equipped with impact ball.
The utility model is also characterized by
Wherein the bottom end of pedestal is frosting.
Wherein impact ball beats wear-resistant material for PVC is resistance to.
Wherein the top of clump weight is equipped with opening.
Wherein the top of bolt is equipped with handle.
The utility model has the beneficial effects that：Simple in structure, easy to use, occupied ground is small, easy to carry, not by place
Limitation, can practice whenever and wherever possible；It can be adjusted according to the needs different height；It can help beginner's specification shot；
Torsional spring can make the impact ball after impact have the swing of certain position, additionally it is possible to rapid to reset.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model tennis auxiliary practice device.
Reference sign：
1. pedestal, 2. first bodies of rod, 3. second bodies of rod, 4. threaded holes, 5. tapped through holes, 6. bolts, 7. cushion pads, 8. match
Pouring weight, 9. tennis rackets placement groove body, the 10. third bodies of rod, 11. torsional springs, 12. cross bars, 13. flexible arc-shaped bars, 14. impact balls, 15.
Opening, 16. handles.
Specific implementation mode
Below in conjunction with the accompanying drawings, a specific implementation mode of the utility model is described in detail, it is to be understood that this
The protection domain of utility model is not restricted by specific implementation.
Tennis auxiliary practice device is threaded with upper end opening and inside as shown in Figure 1, including pedestal 1 on pedestal 1
For first body of rod 2 of hollow structure, first body of rod 2 is nested inside with top end opening and internal second body of rod for hollow structure
3, second body of rod 3 is equipped with the threaded hole 4 of equidistant radial arrangement, and first body of rod 2 is equipped with tapped through hole 5, is set in tapped through hole 5
There is the bolt 6 to match with threaded hole 4；The lower section of first body of rod, 2 outer wall is equipped with cushion pad 7, and the outer sheath of cushion pad 7, which is equipped with, matches
8 clump weight 8 of pouring weight is located at the top of pedestal 1, and clump weight 8 is equipped with several tennis rackets and places groove body 9；Second body of rod 3 it is upper
Side is equipped with bottom end opening and the internal third body of rod 10 for hollow structure, and second body of rod 3 and the third body of rod 10 are connected by torsional spring 11
It connects, one end of torsional spring 11 is connect with the bottom end inside second body of rod 3, the other end and the top inside the third body of rod 10 of torsional spring 11
Connection, there are a certain distance, the top of the third body of rod 10 to be equipped with cross bar 12, cross bar between second body of rod 3 and the third body of rod 10
12 free end is equipped with flexible arc-shaped bar 13, and the free end of flexible arc-shaped bar 13 is equipped with impact ball 14.
First body of rod 2 and second body of rod 3 are set as adjustable, can as needed adjusting apparatus height.Torsional spring 11
The impact ball 14 after impact can be made to have the swing of certain position, additionally it is possible to rapid to reset.Tennis racket places groove body 9 for putting
Set tennis racket.
Wherein the bottom end of pedestal 1 is frosting.The frosted design of 1 bottom end contact surface of pedestal can enhance pedestal 1 and ground
Frictional force, the position of better firm banking 1.
Wherein impact ball 14 beats wear-resistant material for PVC is resistance to.The resistance to wear-resistant materials of beating of PVC can enhance the use longevity of impact ball 14
Life.
Wherein the top of clump weight 8 is equipped with opening 15.Opening 15 can fill mass in clump weight 8 as needed
Matter is poured out when not used, so that storage is carried more convenient.
Wherein the top of bolt 6 is equipped with handle 16.Handle 16 facilitates the precession and back-out of bolt 6.
In conclusion the tennis auxiliary practice device that the utility model embodiment provides is simple in structure, and it is easy to use, it occupies
Place is small, easy to carry, is not limited by place, can practice whenever and wherever possible；It can be adjusted according to the needs different height；It can be with
Help beginner's specification shot；Torsional spring 11 can make the impact ball 14 after impact have the swing of certain position, additionally it is possible to
It is rapid to reset.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (5)
1. tennis auxiliary practice device, which is characterized in that including pedestal (1), upper end opening is threaded on the pedestal (1)
And internal first body of rod (2) for hollow structure, the be nested inside with top end opening and inside of first body of rod (2) are hollow
Second body of rod (3) of structure, second body of rod (3) are equipped with the threaded hole (4) of equidistant radial arrangement, first body of rod
(2) it is equipped with tapped through hole (5), the bolt (6) to match with threaded hole (4) is equipped in the tapped through hole (5)；
The lower section of first body of rod (2) outer wall is equipped with cushion pad (7), and the outer sheath of the cushion pad (7) is equipped with clump weight
(8), the clump weight (8) is located at the top of pedestal (1), and the clump weight (8) is equipped with several tennis rackets and places groove body
(9)；
The third body of rod (10) that the top of second body of rod (3) is equipped with bottom end opening and inside is hollow structure, described second
The body of rod (3) and the third body of rod (10) are connected by torsional spring (11), the bottom of one end and second body of rod (3) inside of the torsional spring (11)
End connection, the top that the other end of the torsional spring (11) is internal with the third body of rod (10) are connect, second body of rod (3) and third
There are a certain distance, the top of the third body of rod (10) to be equipped with cross bar (12) between the body of rod (10), the cross bar (12)
Free end is equipped with flexible arc-shaped bar (13), and the free end of the flexible arc-shaped bar (13) is equipped with impact ball (14).
2. tennis auxiliary practice device as described in claim 1, which is characterized in that the bottom end of the pedestal (1) is frosting.
3. tennis auxiliary practice device as described in claim 1, which is characterized in that the impact ball (14) be PVC it is resistance to beat it is resistance to
Grind material.
4. tennis auxiliary practice device as described in claim 1, which is characterized in that the top of the clump weight (8) is equipped with and opens
Mouth (15).
5. tennis auxiliary practice device as described in claim 1, which is characterized in that the top of the bolt (6) is equipped with handle
(16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144315.7U CN207838205U (en) | 2018-01-26 | 2018-01-26 | Tennis auxiliary practice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144315.7U CN207838205U (en) | 2018-01-26 | 2018-01-26 | Tennis auxiliary practice device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838205U true CN207838205U (en) | 2018-09-11 |
Family
ID=63413065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144315.7U Expired - Fee Related CN207838205U (en) | 2018-01-26 | 2018-01-26 | Tennis auxiliary practice device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207838205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075503A (en) * | 2019-05-09 | 2019-08-02 | 陈祖松 | A kind of auxiliary device of double-purpose adjustable type tennis service training |
-
2018
- 2018-01-26 CN CN201820144315.7U patent/CN207838205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075503A (en) * | 2019-05-09 | 2019-08-02 | 陈祖松 | A kind of auxiliary device of double-purpose adjustable type tennis service training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20220126 |