CN207755739U - A kind of physical education tennis training device - Google Patents
A kind of physical education tennis training device Download PDFInfo
- Publication number
- CN207755739U CN207755739U CN201820127576.8U CN201820127576U CN207755739U CN 207755739 U CN207755739 U CN 207755739U CN 201820127576 U CN201820127576 U CN 201820127576U CN 207755739 U CN207755739 U CN 207755739U
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- CN
- China
- Prior art keywords
- tennis
- adapter ring
- internal thread
- physical education
- training device
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Abstract
The utility model discloses a kind of physical education tennis training devices, including chassis and training seat, the chassis to be equipped with a mounting portion, and a retainer plate is equipped in the mounting portion；It is described training seat include tapered portion and match adapter ring, the tapered portion is structure as a whole with adapter ring, it is described to be placed on chassis with adapter ring and be equipped with two slotting circles with adapter ring side described, it is equipped with a shaft in the mounting portion side, the shaft is interposed between two slotting circles and is connected by installing axis body；The utility model fixing-stable, it is convenient to be spirally connected by wound post to realize the winding of connecting rope, it is easy to being collected in winding manner placement, does not take up space, it is convenient using training, it improves to tennis training effect.
Description
Technical field
The utility model is related to sports apparatus field, more particularly to a kind of physical education tennis training device.
Background technology
TennisIt is a grace and fierceSports, the origin and the development of tennisIt breedsIn France, it is born
Britain starts universal and is formedClimaxIn the U.S., the present whole world prevailing is referred to as second-biggest-in-the-world ball game.
Tennis is very popular, can also enhance fitness while movement indoors or outdoor sport,
Tennis is usually at twoSinglesIt is carried out between sportsman or two pairs of combinations, Qiu YuanTennis courtOn across net useTennis racketStrike net
Ball.In School Physical Education Courses, since place is limited to, in tennis training, often single training then needs to use tennis
Training aids, tennis training machine floor space is small, and indoor and outdoor is available, easy to carry, can practice positive and negative hand and a variety of different
Batsmanship, have the effect of improve play ball it is horizontal, can be with the various elemental motions of specification, it typically is pass through connection on a pedestal
Rope connection tennis is practiced to realize, but, existing tennis training machine is fixed unstable, after the completion of training use, due to connection
Rope has certain length, therefore is inconvenient to store, and is easy in a jumble, to influence to place and use.
Utility model content
The utility model provides a kind of physical education tennis training device, fixing-stable, it is convenient by wound post be spirally connected come
It realizes winding connecting rope, is easy to being collected in winding manner placement, does not take up space, it is convenient using training, it improves to tennis training effect.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：A kind of physical education tennis training
Device, including chassis and training seat, the chassis are equipped with a mounting portion, and a retainer plate is equipped in the mounting portion；
The training seat includes tapered portion and matches adapter ring, and the tapered portion is structure as a whole with adapter ring, described to match adapter ring
It is placed on chassis and is equipped with two slotting circles with adapter ring side described, a shaft, the shaft are equipped in the mounting portion side
Portion is interposed between two slotting circles and is connected by installing axis body；
It is internally provided with a hollow tube in the tapered portion, an internal thread is equipped in the hollow tube bottom end, in the interior spiral shell
It is spirally connected on line and is mounted with bottom cover, the bottom cover, which is equipped with, is screwed onto the fillet of screw that internal thread is structure as a whole with bottom cover, at the bottom
The center of lid is intubated equipped with an internal thread, is spirally connected in internal thread intubation and is mounted with wound post, the wound post is set
There is the external screw thread that bolt is intubated with internal thread；
It is equipped with a wiring holes in the wound post, is mounted with that connecting rope, connecting rope pass through wiring holes in the wiring holes
And connecting rope one end is equipped with a fixture block, the other end has sewed a tennis body.
Preferably, multiple mounting holes for installing fixing glue are equipped on the retainer plate.
Preferably, the multiple mounting hole is respectively provided at retainer plate front and back end and left and right end.
Preferably, the mounting portion and it is equipped with the socket of opposite position with adapter ring front end, is inserted into the socket
Latch.
Preferably, the wound post bottom surface is equipped with a turning handle.
Preferably, tennis body one end is equipped with circle body.
The advantageous effect that the utility model is reached is：The mounting portion being equipped with by chassis is connected on training by shaft axis
On seat so that training seat is easily upon opening or closes, and be conveniently spirally connected installation bottom cover, and be spirally connected wound post on bottom cover, makes wound post
It is screwed onto by screw thread in the internal thread intubation that bottom cover is equipped with, facilitates rotation to wind connecting rope, and connecting rope is set by one end
Some fixture blocks are connected in the connecting hole that wound post is equipped with so that tennis body is easily attached the training use in wound post；
The training device fixing-stable is conveniently spirally connected by wound post and realizes winding connecting rope, is easy to being collected in winding manner placement,
It does not take up space, it is convenient using training, it improves to tennis training effect.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
Fig. 1 is the decomposition texture schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
In figure：Chassis 1, mounting portion 11, shaft 111, axis body 112, retainer plate 12, mounting hole 13, fixing glue 14, training
Seat 2, tapered portion 21, hollow tube 22, internal thread 23, bottom cover 3, the fillet of screw 31, internal thread intubation 32, wound post 4, external screw thread 41,
With adapter ring 42, wiring holes 43 inserts circle 44, socket 45, turning handle 46, latch 47, connecting rope 5, fixture block 51, tennis 6, circle body 61.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
- 2 are please referred to Fig.1, the utility model provides a kind of physical education tennis training device technique scheme：Including chassis 1
With training seat 2, the chassis 1 is equipped with a mounting portion 11, and a retainer plate 12 is equipped in the mounting portion 11；It is used to be fitted in ground
Face, which is fixed, to be used.
The training seat 2 includes tapered portion 21 and matches adapter ring 42, and the tapered portion 21 is structure as a whole with adapter ring 42, institute
It states and is placed on chassis 1 with adapter ring 42 and is equipped with two slotting circles 44 with 42 side of adapter ring described, be equipped in 11 side of the mounting portion
One shaft 11, the shaft 11 are interposed between two slotting circles 44 and are connected by installing axis body 112；Make to train seat can be with
It opens or closes on chassis.
It is internally provided with a hollow tube 22 in the tapered portion 21, an internal thread 23 is equipped in 22 bottom end of the hollow tube,
It is spirally connected on the internal thread 23 and is mounted with bottom cover 3, the bottom cover 3, which is equipped with, is screwed onto what internal thread 23 was structure as a whole with bottom cover 3
The fillet of screw 31 is equipped with an internal thread in the center of the bottom cover 3 and is intubated 32, and be spirally connected installation in internal thread intubation 32
Wound post 4, the wound post 4 are equipped with the external screw thread 41 that 32 bolts are intubated with internal thread；It is screwed onto on bottom cover, to easily
It rotates connecting rope in wound post, conveniently roll storage or pulls open in being spirally connected.
It is equipped with a wiring holes 43 in the wound post 4, is mounted with that connecting rope 5, connecting rope 5 pass through in the wiring holes 43
String holes 43 is connected, 5 one end of the connecting rope is equipped with a fixture block 51, and the other end has sewed a tennis body 6 so that tennis body passes through
Connecting rope is fixed on by fixture block in wound post, facilitates being collected in winding manner.
It is equipped with multiple mounting holes 13 for fixing glue 14 to be fixed on to ground on the retainer plate 1, passes through respectively
Fixing glue is fixed on ground, fixation.
The multiple mounting hole 13 is respectively provided at 1 front and back end of retainer plate and left and right end, to be easy to fixation.
The mounting portion 11 and 45 mouthfuls are inserted with what 12 front end of adapter ring was equipped with opposite position, is inserted into the socket 45
Training seat is plugged on chassis by latch 47.
The wound post bottom surface is equipped with a turning handle 46, is easy to rotation operation.
Described 6 one end of tennis body is equipped with circle body 61, is easy to be connected with connecting rope.
Based on the above-mentioned technical proposal, the utility model is in use, and chassis is fixed on ground by fixing glue, is equipped with
Mounting portion, be connected on shaft circle by shaft axis, make train seat axis connect on chassis, trained seat or pass can be opened
Trained seat is closed on chassis；
When opening tapered portion, hollow tube that tapered portion is equipped with has been spirally connected bottom cover, on the riffled tube that bottom cover is equipped with
Be spirally connected wound post again, is mounted with that connecting rope, connecting rope are stuck in connecting hole one end by card division on the connecting hole in wound post,
Its other end passes through connecting hole and has sewed tennis body；
When being trained using tennis body, connecting rope is elongation state, after the completion of training, by the connecting rope of net sphere installation
Being screwed onto on bottom cover the rotation that is spirally connected by wound post enables connecting rope in wound post, is easy to being collected in winding manner, then will train
Seat is plugged on by latch on chassis.
The mounting portion that the utility model is equipped with by chassis is connected on by shaft axis on trained seat so that training seat is easy to
It opens or closes, be conveniently spirally connected installation bottom cover, and be spirally connected wound post on bottom cover so that wound post is screwed onto bottom cover by screw thread
In the internal thread intubation being equipped with, facilitate rotation to wind connecting rope, and connecting rope is connected to winding by the fixture block that one end is equipped with
In the connecting hole that column is equipped with so that tennis body is easily attached the training use in wound post；
The training device fixing-stable is conveniently spirally connected by wound post and realizes winding connecting rope, is easy to being collected in winding manner placement,
It does not take up space, it is convenient using training, it improves to tennis training effect.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of physical education tennis training device, it is characterised in that：Including chassis and training seat, the chassis is equipped with an installation
Portion is equipped with a retainer plate in the mounting portion；
The training seat includes tapered portion and matches adapter ring, and the tapered portion is structure as a whole with adapter ring, described to be placed in adapter ring
Two slotting circles are equipped with adapter ring side on chassis and described, a shaft, the shaft folder are equipped in the mounting portion side
It sets between inserting and enclose two and is connected by installing axis body；
It is internally provided with a hollow tube in the tapered portion, an internal thread is equipped in the hollow tube bottom end, on the internal thread
It is spirally connected and is mounted with bottom cover, the bottom cover, which is equipped with, is screwed onto the fillet of screw that internal thread is structure as a whole with bottom cover, in the bottom cover
Center is intubated equipped with an internal thread, is spirally connected in internal thread intubation and is mounted with wound post, the wound post be equipped with
Internal thread is intubated the external screw thread of bolt；
It is equipped with a wiring holes in the wound post, is mounted with that connecting rope, connecting rope pass through wiring holes and company in the wiring holes
Splicing one end is equipped with a fixture block, and the other end has sewed a tennis body.
2. physical education according to claim 1 tennis training device, it is characterised in that：It is equipped on the retainer plate more
A mounting hole for installing fixing glue.
3. physical education according to claim 2 tennis training device, it is characterised in that：The multiple mounting hole is set respectively
In retainer plate front and back end and left and right end.
4. physical education according to claim 1 tennis training device, it is characterised in that：The mounting portion and with before adapter ring
End is equipped with the socket of opposite position, and latch is inserted in the socket.
5. physical education according to claim 1 tennis training device, it is characterised in that：The wound post bottom surface is equipped with one
Turning handle.
6. physical education according to claim 1 tennis training device, it is characterised in that：Tennis body one end is equipped with circle
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127576.8U CN207755739U (en) | 2018-01-25 | 2018-01-25 | A kind of physical education tennis training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127576.8U CN207755739U (en) | 2018-01-25 | 2018-01-25 | A kind of physical education tennis training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755739U true CN207755739U (en) | 2018-08-24 |
Family
ID=63181783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820127576.8U Expired - Fee Related CN207755739U (en) | 2018-01-25 | 2018-01-25 | A kind of physical education tennis training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041592A (en) * | 2021-04-20 | 2021-06-29 | 湖南第一师范学院 | Semi-open conjoined tennis for teaching |
-
2018
- 2018-01-25 CN CN201820127576.8U patent/CN207755739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041592A (en) * | 2021-04-20 | 2021-06-29 | 湖南第一师范学院 | Semi-open conjoined tennis for teaching |
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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 |
Granted publication date: 20180824 Termination date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |