CN202315227U - Resistance trainer for swing of tennis racket - Google Patents
Resistance trainer for swing of tennis racket Download PDFInfo
- Publication number
- CN202315227U CN202315227U CN2011204719523U CN201120471952U CN202315227U CN 202315227 U CN202315227 U CN 202315227U CN 2011204719523 U CN2011204719523 U CN 2011204719523U CN 201120471952 U CN201120471952 U CN 201120471952U CN 202315227 U CN202315227 U CN 202315227U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- place kick
- tennis
- bat
- swinging
- 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 resistance trainer for swing of a tennis racket, which is characterized by comprising a connection rod and at least two baffles, wherein at least two insertion-connection posts arranged up and down are fixed on the side surfaces of the baffles, insertion holes of which the positions correspond to those of the insertion-connection posts are arranged in the connection rod, and the insertion-connection posts are inserted into the insertion holes. The resistance trainer for the swing of the tennis racket has the advantages that as the baffles are inserted in the connection rod by the insertion-connection posts, the assembly and disassembly of the resistance trainer on the tennis racket is facilitated, furthermore, the whole structure is simple, the carrying is convenient, and the cost is low.
Description
Technical field
The utility model relates to a kind of sports equipment, especially relates to a kind of tennis resistance exercise device of swinging the bat.
Background technology
In the tennis, it is not only most important to the beginner to improve the speed of swinging the bat, and it is also very helpful that the elite is improved competitiveness.Resistance exercise is the important method that improves speed of swing.Sportsman's general using weight or tractive rubber bring and carry out resistance exercise, and still the coordination of each muscle group of human body and joint motions amplitude differ greatly with true racked swing in the exercise, influence training effect.
Though the tennis resistance exercise device of swinging the bat of specialty is arranged on the overseas market, and training aids is similar with the tennis racket size, and handle is arranged, this tennis resistance exercise device of swinging the bat can't be dismantled, and carries inconvenience, and costs an arm and a leg.
Summary of the invention
The utility model technical problem to be solved provides a kind of simple in structure, easy accessibility, the portable tennis resistance exercise device of swinging the bat.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of tennis resistance exercise device of swinging the bat; Comprise connecting rod and at least two baffle plates; The side of described baffle plate is set with at least two inserting columns that are arranged above and below; Described connecting rod is provided with and the corresponding jack in described inserting column position, and described inserting column inserts in the described jack.
The end of described inserting column has been wholely set place kick, and the diameter of described place kick is provided with the locating hole that is complementary with described place kick greater than the diameter of described inserting column in the described jack.
Described place kick is the elasticity place kick, or described connecting rod is flexible connecting rod, or described place kick be the elasticity place kick simultaneously described connecting rod be flexible connecting rod.
Described baffle plate is four, and four described baffle plates are evenly distributed on the outer peripheral face of described connecting rod.
Described connecting rod is a cuboid, and four baffle plates are distributed in respectively on four sides of described connecting rod one by one.
Compared with prior art, the utility model has the advantages that, make things convenient for this dismounting of resistance exercise device on tennis racket, and overall structure is simple because baffle plate is plugged on the connecting rod through inserting column, easy to carry, with low cost.
Description of drawings
Fig. 1 is the user mode sketch map of the utility model integral mess racket;
Fig. 2 is the assembling sketch map of the utility model;
Fig. 3 is the transverse sectional view of connecting rod in the utility model.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of tennis resistance exercise device of swinging the bat comprises connecting rod 1 and four baffle plates 2; Connecting rod 1 is a cuboid; Four baffle plates 2 are distributed in respectively on four sides of connecting rod 1 one by one, and the side of baffle plate 2 is set with three inserting columns that are arranged above and below 21, and connecting rod 1 is provided with and the corresponding jack 11 in inserting column 21 positions; Inserting column 21 inserts in the jack 11; The end of inserting column 21 has been wholely set place kick 22, and the diameter of place kick 22 is provided with the locating hole 12 that is complementary with place kick 22 greater than the diameter of inserting column 21 in the jack 11.
In the foregoing description, place kick 22 is the elasticity place kick, or connecting rod 1 is flexible connecting rod, or place kick 22 be the elasticity place kick simultaneously connecting rod 1 be flexible connecting rod.
Claims (5)
1. tennis resistance exercise device of swinging the bat; It is characterized in that: comprise connecting rod and at least two baffle plates; The side of described baffle plate is set with at least two inserting columns that are arranged above and below; Described connecting rod is provided with and the corresponding jack in described inserting column position, and described inserting column inserts in the described jack.
2. a kind of tennis as claimed in claim 1 resistance exercise device of swinging the bat; It is characterized in that: the end of described inserting column has been wholely set place kick; The diameter of described place kick is provided with the locating hole that is complementary with described place kick greater than the diameter of described inserting column in the described jack.
3. a kind of tennis as claimed in claim 2 resistance exercise device of swinging the bat; It is characterized in that: described place kick is the elasticity place kick; Or described connecting rod is flexible connecting rod, or described place kick be the elasticity place kick simultaneously described connecting rod be flexible connecting rod.
4. a kind of tennis as claimed in claim 1 resistance exercise device of swinging the bat, it is characterized in that: described baffle plate is four, and described baffle plate is evenly distributed on the outer peripheral face of described connecting rod.
5. a kind of tennis as claimed in claim 3 resistance exercise device of swinging the bat, it is characterized in that: described connecting rod is a cuboid, four baffle plates are distributed in respectively on four sides of described connecting rod one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204719523U CN202315227U (en) | 2011-11-24 | 2011-11-24 | Resistance trainer for swing of tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204719523U CN202315227U (en) | 2011-11-24 | 2011-11-24 | Resistance trainer for swing of tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202315227U true CN202315227U (en) | 2012-07-11 |
Family
ID=46427231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204719523U Expired - Fee Related CN202315227U (en) | 2011-11-24 | 2011-11-24 | Resistance trainer for swing of tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202315227U (en) |
-
2011
- 2011-11-24 CN CN2011204719523U patent/CN202315227U/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: 20120711 Termination date: 20141124 |
|
| EXPY | Termination of patent right or utility model |