CN208406000U - A kind of tennis ball hitting auxiliary apparatus - Google Patents
A kind of tennis ball hitting auxiliary apparatus Download PDFInfo
- Publication number
- CN208406000U CN208406000U CN201820262380.XU CN201820262380U CN208406000U CN 208406000 U CN208406000 U CN 208406000U CN 201820262380 U CN201820262380 U CN 201820262380U CN 208406000 U CN208406000 U CN 208406000U
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- China
- Prior art keywords
- bottom end
- pedestal
- damping
- column
- tennis
- 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 ball hitting auxiliary apparatus, including tennis, cross bar, column and pedestal, the bottom end of the pedestal is uniformly equipped with strengthening nail, four corners of the pedestal are mounted on mounting blocks, and foundation bolt is mounted on mounting blocks, the pedestal is internally provided with damping trough, and the bottom end inside damping trough is uniformly equipped with damping loop bar, the inside of the damping loop bar is mounted on damping spring, and the top of damping spring is mounted on support rod, vertically the top across the top of damping loop bar and inside damping trough connects on the top of the support rod.The utility model is by being equipped with foundation bolt and strengthening nail, so that device is by being equipped with damping spring, so that convenient for playing the role of buffering convenient for device to be firmly installed on ground, the shaking force for reducing conduction to pedestal, effectively prevent column stress is excessive to bend.
Description
Technical field
The utility model relates to physical training apparatus technical field, specially a kind of tennis ball hitting auxiliary apparatus.
Background technique
Tennis is one of favorite movement of people, since tennis occupied ground area is larger, so being difficult in street
Tennis place is arranged in the ground such as road, community, for beginner, when doing practice at the nets, first is that searching place is more difficult,
Second is that frequently chasing after, to pick up tennis cumbersome, while being easy to consume one's strength, and in tennis practice, because cannot be repeated several times
One dynamics, position practice stroke, be easy to cause practitioner that can not form the technical movements of specification, and existing tennis
Auxiliary practice device is due to being one-piece integrated structure, in use due to by stronger impact force, pedestal in device
Stress is larger, and buffering is lacked in the conductive process of power, and whole device is easily toppled over, and needs practitioner's righting, be bound to wave in this way
It is time-consuming, reduce practice efficiency.
Utility model content
The purpose of this utility model is to provide a kind of tennis ball hitting auxiliary apparatus, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of tennis ball hitting auxiliary apparatus, packet
Tennis, cross bar, column and pedestal are included, the bottom end of the pedestal is uniformly equipped with strengthening nail, and four corners of the pedestal are equal
Mounting blocks are installed, and are mounted on foundation bolt on mounting blocks, the pedestal is internally provided with damping trough, and in damping trough
The bottom end in portion is uniformly equipped with damping loop bar, and the inside of the damping loop bar is mounted on damping spring, and the top of damping spring
End is mounted on support rod, and vertically the top across the top of damping loop bar and inside damping trough connects on the top of the support rod
It connecing, the top of the pedestal is equipped with column, and the side of column is provided with sliding slot, and the inside of the sliding slot is equipped with sliding block,
And cross bar is installed on the outside of sliding block, the cross bar is equipped with lantern ring far from one end of column, and on the cross bar of lantern ring two sides
Clip is installed, the bottom end of the lantern ring is equipped with hanging rod, and the bottom end of hanging rod is equipped with stretch cord, the bottom end of the stretch cord
Tennis is installed, the bottom end of the cross bar of the hanging rod side is equipped with baffle, is evenly arranged on the column of the sliding slot side
Screw hole, and clamping screw is installed on screw hole, the clamping screw is connect with sliding block.
Preferably, the height of the baffle bottom end is greater than the height of stretch cord bottom end.
Preferably, the baffle is equipped with reinforcing rib close to the bottom end of the cross bar of column side, and the bottom end of reinforcing rib with
Sliding block is fixedly connected.
Preferably, the bottom end of the chassis interior is equipped with clump weight.
Preferably, the surface of the strengthening nail is all evenly arranged with barb.
Compared with prior art, the utility model has the beneficial effects that the tennis ball hitting auxiliary apparatus passes through installation
There are foundation bolt and strengthening nail, so that device makes by being equipped with damping spring convenient for device to be firmly installed on ground
It obtains convenient for playing the role of buffering, reduces the shaking force of conduction to pedestal, effectively prevent column stress is excessive to bend, simultaneously
Device can be in damping loop bar internal slide, so that convenient for further consumption vibration generation by being equipped with support rod, support rod
Energy substantially increases the stability of device, and device is by being equipped with sliding block and sliding slot, so that be convenient for adjusting the height of cross bar,
Consequently facilitating adjusting the height of tennis, to adapt to the practitioner of different heights, practicability is higher, and device is by being equipped with locking
Bolt influences the training effect of practitioner so that anti-limited slip block slides convenient for reinforcing the fixed effect of sliding block, and device is logical
It crosses and baffle is installed, so that be conducive to that tennis is avoided to strike practitioner's body when resetting, so that practitioner is caused to damage,
Using safer, while being conducive to accelerate tennis to reset, practice periods is greatly saved, the apparatus structure is simple, installation side
Just, at the same avoid practice in frequently chase after the trouble for picking up tennis, use is very convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial schematic diagram of the utility model；
In figure: 1- tennis；2- stretch cord；3- baffle；4- hanging rod；5- cross bar；6- clip；7- lantern ring；8- reinforcing rib；9- is sliding
Block；10- screw hole；11- clamping screw；12- sliding slot；13- column；14- pedestal；15- clump weight；16- strengthening nail；17- mounting blocks；
18- support rod；19- damping spring；20- damping loop bar；21- damping trough；22- foundation bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of embodiment provided by the utility model referring to FIG. 1-2: a kind of tennis ball hitting auxiliary apparatus, including
Tennis 1, cross bar 5, column 13 and pedestal 14, the bottom end of pedestal 14 are uniformly equipped with strengthening nail 16, and the surface of strengthening nail 16 is all equal
Even to be provided with barb, convenient for improving fixed effect, four corners of pedestal 14 are mounted on mounting blocks 17, on mounting blocks 17
It is mounted on foundation bolt 22, pedestal 14 is internally provided with damping trough 21, and the bottom end inside damping trough 21, which is uniformly equipped with, to be subtracted
Loop bar 20 is shaken, the inside of damping loop bar 20 is mounted on damping spring 19, and the top of damping spring 19 is mounted on support rod 18,
The top of support rod 18 is vertically connect across the top of damping loop bar 20 with the top inside damping trough 21, inside pedestal 14
Bottom end is equipped with clump weight 15, and convenient for enhancing the stability of pedestal 14, the top of pedestal 14 is equipped with column 13, and the one of column 13
Side is provided with sliding slot 12, and the inside of sliding slot 12 is equipped with sliding block 9, and the outside of sliding block 9 is equipped with cross bar 5, and cross bar 5 is far from column 13
One end lantern ring 7 is installed, clip 6 is mounted on the cross bar 5 of 7 two sides of lantern ring, the bottom end of lantern ring 7 is equipped with hanging rod 4, hanging rod
4 bottom end is equipped with stretch cord 2, and the bottom end of stretch cord 2 is equipped with tennis 1, and the bottom end of the cross bar 5 of 4 side of hanging rod is equipped with gear
Plate 3, the height of 3 bottom end of baffle are greater than the height of 2 bottom end of stretch cord, prevent from that racket is stopped to wave ball, baffle 3 is close to 13 side of column
The bottom end of cross bar 5 reinforcing rib 8 is installed, the bottom end of reinforcing rib 8 is fixedly connected with sliding block 9, plays the role of reinforcing support, sliding
It is evenly arranged with screw hole 10 on the column 13 of 12 side of slot, clamping screw 11, clamping screw 11 and sliding block 9 are installed on screw hole 10
Connection.
Working principle: it in use, first being installed device on the ground by strengthening nail 16 and foundation bolt 22, then slides
Movable slider 9, position of the adjusting slider 9 in sliding slot 12, to regulate the height of cross bar 5, thus tennis 1 is adjusted to it is suitable
The height of practitioner's practice, after regulating, by 11 locking sliding block 9 of clamping screw, anti-limited slip block 9 slides, influences to practice
The practice effect of person, when practice, practitioner is waved by racket plays tennis 1, tennis 1 hit it is winged, to achieve the purpose that practice, quilt
The tennis 1 to take off is resetted under gravity, and baffle 3 plays the role of blocking at this time, and tennis 1 is avoided to hit when resetting
Practitioner's body is hit, to cause to damage to practitioner, while being conducive to accelerate the reset of tennis 1, practice is greatly saved
Time when the vibration that tennis 1 is generated when hitting winged is transferred to pedestal 14, is greatly disappeared under the cushioning effect of damping trough 21
It removes, to guarantee the stability of device, uses more safe ready.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of tennis ball hitting auxiliary apparatus, including tennis (1), cross bar (5), column (13) and pedestal (14), feature
Be: the bottom end of the pedestal (14) is uniformly equipped with strengthening nail (16), and four corners of the pedestal (14) are mounted on
Mounting blocks (17), and foundation bolt (22) are mounted on mounting blocks (17), the pedestal (14) is internally provided with damping trough
(21), and the bottom end of damping trough (21) inside is uniformly equipped with damping loop bar (20), and the inside of the damping loop bar (20) is pacified
Top equipped with damping spring (19), and damping spring (19) is mounted on support rod (18), the top of the support rod (18)
Top vertically across damping loop bar (20) is connect with the top of damping trough (21) inside, the top installation of the pedestal (14)
Having column (13), and the side of column (13) is provided with sliding slot (12), the inside of the sliding slot (12) is equipped with sliding block (9), and
It is equipped on the outside of sliding block (9) cross bar (5), the cross bar (5) is equipped with lantern ring (7) far from the one end of column (13), and lantern ring
(7) it being mounted on clip (6) on the cross bar (5) of two sides, the bottom end of the lantern ring (7) is equipped with hanging rod (4), and hanging rod (4)
Bottom end is equipped with stretch cord (2), and the bottom end of the stretch cord (2) is equipped with tennis (1), the cross bar (5) of hanging rod (4) side
Bottom end be equipped with baffle (3), be evenly arranged with screw hole (10) on the column (13) of sliding slot (12) side, and screw hole (10)
On be equipped with clamping screw (11), the clamping screw (11) connect with sliding block (9).
2. a kind of tennis ball hitting auxiliary apparatus according to claim 1, it is characterised in that: baffle (3) bottom end
Height be greater than stretch cord (2) bottom end height.
3. a kind of tennis ball hitting auxiliary apparatus according to claim 1, it is characterised in that: the baffle (3) is close
The bottom end of the cross bar (5) of column (13) side is equipped with reinforcing rib (8), and the bottom end of reinforcing rib (8) and sliding block (9) fixed company
It connects.
4. a kind of tennis ball hitting auxiliary apparatus according to claim 1, it is characterised in that: the pedestal (14) is internal
Bottom end clump weight (15) are installed.
5. a kind of tennis ball hitting auxiliary apparatus according to claim 1, it is characterised in that: the strengthening nail (16)
Surface is all evenly arranged with barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262380.XU CN208406000U (en) | 2018-02-22 | 2018-02-22 | A kind of tennis ball hitting auxiliary apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262380.XU CN208406000U (en) | 2018-02-22 | 2018-02-22 | A kind of tennis ball hitting auxiliary apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406000U true CN208406000U (en) | 2019-01-22 |
Family
ID=65121098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262380.XU Expired - Fee Related CN208406000U (en) | 2018-02-22 | 2018-02-22 | A kind of tennis ball hitting auxiliary apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406000U (en) |
Cited By (2)
| 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 |
| CN110613926A (en) * | 2019-10-12 | 2019-12-27 | 河南亚商嗨练体育科技发展有限公司 | Ground breaststroke action trainer |
-
2018
- 2018-02-22 CN CN201820262380.XU patent/CN208406000U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN110613926A (en) * | 2019-10-12 | 2019-12-27 | 河南亚商嗨练体育科技发展有限公司 | Ground breaststroke action trainer |
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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: 20190122 Termination date: 20200222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |