CN213313271U - Tennis training ware with buffering shock-absorbing function - Google Patents
Tennis training ware with buffering shock-absorbing function Download PDFInfo
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- CN213313271U CN213313271U CN202022288806.9U CN202022288806U CN213313271U CN 213313271 U CN213313271 U CN 213313271U CN 202022288806 U CN202022288806 U CN 202022288806U CN 213313271 U CN213313271 U CN 213313271U
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- Prior art keywords
- groove
- tennis
- base
- buffer plate
- shock
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 13
- 229920002635 polyurethane Polymers 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a tennis training device with buffering and shock-absorbing functions, which comprises a base and tennis balls, wherein the lower end of the base is provided with a PU (polyurethane) anti-slip pad, the center of the top of the base is provided with a groove, a buffer plate is arranged in the groove, a plurality of first elastic pull ropes are radially distributed on the periphery of the buffer plate, and the buffer plate is suspended in the center of the groove by the first elastic pull ropes; the outer side of the tennis ball is provided with a threading groove, a threading buckle is arranged in the threading groove, the center of the buffer plate is detachably connected with an elastic rebounding line, and one end, far away from the buffer plate, of the elastic rebounding line is connected with the threading buckle. The utility model discloses not only take up an area of the space little, indoor outer all can use, portable has buffering, shock-absorbing function moreover.
Description
Technical Field
The utility model relates to a sports training equipment, in particular to tennis training ware with buffering shock-absorbing function.
Background
The tennis training device is auxiliary equipment for tennis enthusiasts or tennis players to carry out tennis training.
The Chinese patent document discloses a tennis training device (patent number: CN201220279778.7, published as 2012.12.26), which comprises a tennis ball and an elastic long rope, wherein one end of the elastic long rope is connected with the tennis ball, and the other end of the elastic long rope is connected with a weight to form a weight positioning device. The weight can be used as a fixed point at the end part of the elastic long rope, the weight and the volume can be designed into proper specifications, the tennis training device is convenient to carry and reliable in fixed point fixing, and meanwhile, the time waste caused by searching for proper fixed points or fixed objects is avoided, and tennis training is facilitated. However, after the tennis ball is hit, the tennis ball and the weight are only buffered by the connected elastic long rope, the buffering force of the elastic long rope is limited, and the weight is easy to jump or vibrate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tennis training ware with buffering shock-absorbing function to solve the technical problem who provides among the above-mentioned background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a tennis trainer with buffering and shock-absorbing functions comprises a base and tennis balls, wherein a PU (polyurethane) anti-slip pad is arranged at the lower end of the base, a groove is formed in the center of the top of the base, a buffer plate is arranged in the groove, a plurality of first elastic pull ropes are radially distributed on the periphery of the buffer plate, and the buffer plate is suspended in the center of the groove through the first elastic pull ropes; the tennis ball threading device is characterized in that a threading groove is formed in the outer side of the tennis ball, a threading buckle is arranged in the threading groove, an elastic rebounding line is detachably connected to the center of the buffer plate, and one end, far away from the buffer plate, of the elastic rebounding line is connected with the threading buckle.
The utility model discloses a further set up to: and a plurality of second elastic pull ropes are distributed at the edge position of the lower end of the buffer plate in an annular array manner, and one end, far away from the buffer plate, of each second elastic pull rope is connected with the bottom surface of the groove.
The utility model discloses a further set up to: the buffer board central authorities threaded connection has a wiring cover, wiring cover middle part is equipped with the line through-hole, be equipped with the baffle in the line through-hole, baffle central authorities are equipped with the through wires hole.
The utility model discloses a further set up to: and a fillet is arranged on the inner edge of the upper end of the wiring sleeve.
The utility model discloses a further set up to: the upper portion of base is equipped with the counter weight chamber, and the upper end of base is equipped with the material mouth with counter weight chamber intercommunication, the material mouth can be dismantled and be connected with the closing cap.
The utility model discloses a further set up to: the upper end of base is equipped with first wire winding groove, be equipped with the second wire winding groove that corresponds with first wire winding groove position on two lateral walls that the base is relative, be equipped with the third wire winding groove with first wire winding groove syntropy on the PU limited slip pad.
Compared with the prior art, the utility model discloses following beneficial effect has:
one of the two, the utility model discloses when using, the tennis pulling elasticity rebound line that hits, when elasticity rebound line was straightened, elasticity rebound line was stretched by the tennis, elasticity rebound line pulling buffer board, and first elasticity stay cord is stretched by the buffer board, and elasticity rebound line is dispersed in the direction of a plurality of differences by many first elasticity stay cords to the pulling force of base to play buffering and absorbing purpose, the practicality is good.
Secondly, the utility model discloses a still be equipped with second elasticity stay cord between buffer board and the grooved underside, when elasticity line pulling buffer board, second elasticity stay cord is also stretched, and first elasticity stay cord and the cooperation of second elasticity stay cord disperse the pulling force of elasticity line pair base in the direction of a plurality of differences, and buffering and shock attenuation effect further improve.
Thirdly, the utility model discloses not only the occupation of land space is little, indoor outer all can use, portable, and, the utility model discloses a lower extreme of base still is equipped with PU limited slip pad, and the exerciser can be with before the training begins the utility model discloses a base bonds with the ground in training place, further improves the stability of base.
Fourthly, synthesize above-mentioned three points, because the setting of first elasticity stay cord, second elasticity stay cord and PU limited slip pad, the utility model discloses a stability of base obviously improves, consequently, the weight of base can suitably lighten, and the portability is better.
Fifthly, the utility model discloses an upper portion of base is equipped with the counter weight chamber, during the use, if the training personnel feel the stability of base not enough, can add water or grit (convenient for drawing materials) in the counter weight intracavity to improve the stability of base, the practicality is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a sectional structure view of the base of the present invention.
In the figure: 1. a base; 11. a groove; 12. a counterweight chamber; 13. a material port; 14. sealing the cover; 15. a first winding slot; 16. a second winding slot; 17. a third winding slot; 2. tennis balls; 21. a threading slot; 22. threading and buckling; 3. a PU anti-slip pad; 4. a buffer plate; 41. a first elastic pull rope; 42. a second elastic pull rope; 43. a wiring sleeve; 431. a wire passing through hole; 432. a baffle plate; 433. threading holes; 434. rounding off; 5. an elastic resilient wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1:
as shown in fig. 1-3, a tennis ball 2 training device with buffering and shock-absorbing functions comprises a base 1 and a tennis ball 2, wherein a PU anti-slip pad 3 is arranged at the lower end of the base 1, and an exerciser can bond the base 1 with the ground of a training field before training so as to improve the stability of the base 1; a groove 11 is formed in the center of the top of the base 1, a buffer plate 4 is arranged in the groove 11, a plurality of first elastic pull ropes 41 are radially distributed on the peripheral side of the buffer plate 4, and the buffer plate 4 is suspended in the center of the groove 11 by the plurality of first elastic pull ropes 41; the outer side of the tennis ball 2 is provided with a threading groove 21, a threading buckle 22 is arranged in the threading groove 21, the center of the buffer plate 4 is detachably connected with an elastic rebound line 5, and one end of the elastic rebound line 5, which is far away from the buffer plate 4, is connected with the threading buckle 22.
The utility model discloses when using, 2 pulling elasticity rebound lines 5 of tennis that hit out, when elasticity rebound lines 5 was straight, elasticity rebound lines 5 was stretched by tennis 2, and 5 pulling buffer boards 4 of elasticity rebound lines, first elasticity stay cord 41 were stretched by buffer board 4, and elasticity rebound lines 5 is dispersed in a plurality of different directions by many first elasticity stay cords 41 to the pulling force of base 1 to play buffering and absorbing purpose.
Example 2:
as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1 are not repeated, and different features are:
in this embodiment, a plurality of second elastic pulling ropes 42 are distributed in an annular array at the edge of the lower end of the buffer plate 4, and one end of each second elastic pulling rope 42 away from the buffer plate 4 is connected to the bottom surface of the corresponding groove 11. When the elastic rebounding line 5 pulls the buffer plate 4, the second elastic pulling rope 42 is also stretched, the first elastic pulling rope 41 and the second elastic pulling rope 42 are matched to disperse the pulling force of the elastic rebounding line 5 on the base 1 in a plurality of different directions, and the buffering and shock absorption effects are further improved.
Example 3:
as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1 or 2 are not repeated, and different features are:
the thread connection has a wire sleeve 43 in buffer board 4 central authorities in this embodiment, and wire sleeve 43 middle part is equipped with crosses line through-hole 431, crosses and is equipped with baffle 432 in the line through-hole 431, and baffle 432 central authorities are equipped with through wires hole 433. The training personnel only need take off wire sleeve 43 when being connected elastic rebound line 5 and buffer board 4, pass through wires hole 433 with the one end of elastic rebound line 5, beat a knot on elastic rebound line 5, then be connected wire sleeve 43 and buffer board 4 again can, the convenient and fast that the operation is got up, and, training personnel can also adjust the length of elastic rebound line 5 according to the training demand, unnecessary elastic rebound line 5 can hang down to in the recess 11, can not in disorder around or lead to the fact stumble, the practicality is good.
Example 4:
as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 3 are not repeated, and different features are:
the inner edge of the upper end of the wire barrel 43 in this embodiment is provided with a rounded corner 434. The arrangement of the rounded angle 434 can effectively reduce the abrasion of the wiring sleeve 43 on the elastic rebound wire 5, and the service life of the elastic rebound wire 5 is longer.
Example 5:
as a further preferred embodiment of the present invention, the features of this embodiment that are the same as those of embodiment 1 or 2 or 3 or 4 are not repeated, and different features are:
the upper portion of base 1 in this embodiment is equipped with counter weight chamber 12, and the upper end of base 1 is equipped with the material mouth 13 with counter weight chamber 12 intercommunication, and material mouth 13 can dismantle and be connected with closing cap 14. Specifically, the utility model discloses a closing cap 14 and material mouth 13 can be threaded connection, joint or interference fit, set up to threaded connection in this embodiment, do not influence the utility model discloses a protection scope. When in use, if the trainee feels that the stability of the base 1 is not enough, water or gravel (convenient for material drawing) can be added into the counterweight cavity 12, thereby improving the stability of the base 1.
Example 6:
as a further preferred embodiment of the present invention, the features of this embodiment that are the same as those of embodiment 1 or 2 or 3 or 4 or 5 are not repeated, and different features are:
in this embodiment, the upper end of the base 1 is provided with a first winding groove 15, two opposite sidewalls of the base 1 are provided with a second winding groove 16 corresponding to the first winding groove 15, and the PU anti-slip pad 3 is provided with a third winding groove 17 in the same direction as the first winding groove 15. After training, the exerciser can wind elasticity rebound line 5 on base 1, and convenient to carry avoids elasticity rebound line 5 to tie a knot, makes things convenient for next use.
The above embodiments are only some examples of the present invention, and are not intended to limit the present invention in any way; the invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a tennis (2) training ware with buffering shock-absorbing function, includes base (1) and tennis (2), its characterized in that: the lower end of the base (1) is provided with a PU (polyurethane) anti-slip pad (3), the center of the top of the base (1) is provided with a groove (11), a buffer plate (4) is arranged in the groove (11), a plurality of first elastic pull ropes (41) are radially distributed on the peripheral side of the buffer plate (4), and the buffer plate (4) is suspended in the center of the groove (11) by the plurality of first elastic pull ropes (41); the tennis ball is characterized in that a threading groove (21) is formed in the outer side of the tennis ball (2), a threading buckle (22) is arranged in the threading groove (21), an elastic rebound line (5) is detachably connected to the center of the buffer plate (4), and one end, far away from the buffer plate (4), of the elastic rebound line (5) is connected with the threading buckle (22).
2. Tennis (2) training device with cushioning and shock-absorbing functions as claimed in claim 1, wherein: a plurality of second elastic pull ropes (42) are distributed at the edge position of the lower end of the buffer plate (4) in an annular array mode, and one end, far away from the buffer plate (4), of each second elastic pull rope (42) is connected with the bottom face of the corresponding groove (11).
3. Tennis (2) training device with cushioning and shock-absorbing functions as claimed in claim 1, wherein: buffer board (4) central authorities threaded connection has a wire sleeve (43), wire sleeve (43) middle part is equipped with crosses line through-hole (431), cross and be equipped with baffle (432) in line through-hole (431), baffle (432) central authorities are equipped with through wires hole (433).
4. Tennis (2) training device with cushioning and shock-absorbing functions as claimed in claim 3, wherein: and a fillet (434) is arranged on the inner edge of the upper end of the wiring sleeve (43).
5. Tennis (2) training device with cushioning and shock-absorbing functions as claimed in claim 1, wherein: the upper portion of base (1) is equipped with counter weight chamber (12), and the upper end of base (1) is equipped with material mouth (13) with counter weight chamber (12) intercommunication, material mouth (13) can be dismantled and be connected with closing cap (14).
6. Tennis (2) training device with cushioning and shock-absorbing functions as claimed in claim 1, wherein: the upper end of base (1) is equipped with first wire winding groove (15), be equipped with on two lateral walls that base (1) is relative with second wire winding groove (16) that first wire winding groove (15) position corresponds, be equipped with third wire winding groove (17) with first wire winding groove (15) syntropy on PU limited slip pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022288806.9U CN213313271U (en) | 2020-10-14 | 2020-10-14 | Tennis training ware with buffering shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022288806.9U CN213313271U (en) | 2020-10-14 | 2020-10-14 | Tennis training ware with buffering shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213313271U true CN213313271U (en) | 2021-06-01 |
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ID=76072199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022288806.9U Expired - Fee Related CN213313271U (en) | 2020-10-14 | 2020-10-14 | Tennis training ware with buffering shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213313271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699756A (en) * | 2022-04-24 | 2022-07-05 | 郑州大学体育学院 | Tennis precision training device with auxiliary positioning mechanism |
-
2020
- 2020-10-14 CN CN202022288806.9U patent/CN213313271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699756A (en) * | 2022-04-24 | 2022-07-05 | 郑州大学体育学院 | Tennis precision training device with auxiliary positioning mechanism |
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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: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |