CN213965087U - Ball game training device - Google Patents
Ball game training device Download PDFInfo
- Publication number
- CN213965087U CN213965087U CN202120021093.1U CN202120021093U CN213965087U CN 213965087 U CN213965087 U CN 213965087U CN 202120021093 U CN202120021093 U CN 202120021093U CN 213965087 U CN213965087 U CN 213965087U
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- CN
- China
- Prior art keywords
- rotating shaft
- base
- rod
- ball
- mounting rack
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sports training, in particular to a ball sports training device, which comprises a base, a support rod and a mounting rack; the base is arranged in a circular truncated cone shape; the interior of the base is hollow to form a cavity for storing water; the top of the base is provided with a water injection hole, and a sealing plug is arranged on the water injection hole in a matching way; a spring seat is arranged at the bottom of the supporting rod, and one end of the spring seat is fixedly arranged on the base; the top of the supporting rod is provided with an elastic rod; the mounting rack is arranged at the top of the elastic rod; the mounting frame is provided with a threaded head and is in threaded fit connection with the elastic rod through the threaded head; the mounting rack is provided with a rotating shaft; a limit nut is arranged on the rotating shaft in a matching way; the rotating shaft is in threaded fit connection with the limiting thread; the ball body is arranged on the rotating shaft, a through groove is formed in the middle of the ball body, the rotating shaft penetrates through the through groove, and the ball body is rotatably connected with the rotating shaft; the utility model discloses can be convenient carry out batting and spin training, and need not pick up the ball, practiced thrift the time cost greatly.
Description
Technical Field
The utility model relates to a sports training technical field especially relates to a ball game training device.
Background
Tennis (Tennis), one of the ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket. The ball receiving and serving in the tennis training process is very important, and the rotating ball in the ball receiving and serving process is a skill to be trained; in the prior art, a player needs to pick up the ball after serving the ball, and spends a large amount of time on picking up the ball, so that the training effect is influenced.
In order to solve the above problems, a ball game training device is provided in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
Need pick up the ball after serving among the prior art who exists among the solution background art, the player spends a large amount of time on picking up the ball, influences the technical problem of training effect, the utility model provides a ball sports training device has can be convenient carry out batting and spin training, and need not pick up the ball, has practiced thrift the characteristics of time cost greatly.
(II) technical scheme
In order to solve the technical problem, the utility model provides a ball game training device, which comprises a base, a support rod and a mounting rack;
the base is arranged in a circular truncated cone shape; the interior of the base is hollow to form a cavity for storing water; the top of the base is provided with a water injection hole, and a sealing plug is arranged on the water injection hole in a matching way;
a spring seat is arranged at the bottom of the supporting rod, and one end of the spring seat is fixedly arranged on the base; the top of the supporting rod is provided with an elastic rod; the mounting rack is arranged at the top of the elastic rod; the mounting frame is provided with a threaded head and is in threaded fit connection with the elastic rod through the threaded head; the mounting rack is provided with a rotating shaft; a limit nut is arranged on the rotating shaft in a matching way; the rotating shaft is in threaded fit connection with the limiting thread;
the spheroid is installed in the pivot, and the spheroid middle part is provided with logical groove, and the pivot passes from leading to the groove, and the spheroid rotates with the pivot to be connected.
Preferably, the bottom of the base is provided with a non-slip mat.
Preferably, the resilient rod comprises an inner core rod and an outer sheath disposed outside the core rod.
Preferably, the core rod is automatically reset under stress.
Preferably, spheroidal both ends are provided with the retaining member, and the retaining member setting is the wedge, and the retaining member is connected with the notch screw-thread fit that the spheroid led to the groove.
Preferably, the middle part of the rotating shaft is a polished rod, and two ends of the rotating shaft are provided with thread grooves.
Preferably, the support rod is a hollow tube.
The above technical scheme of the utility model has following profitable technological effect:
1. the base is arranged in a circular truncated cone shape; the interior of the base is hollow to form a cavity for storing water; the top of the base is provided with a water injection hole, and a sealing plug is arranged on the water injection hole in a matching way; water is injected into the base through the water injection holes, and the base is stably placed on the ground through the weight of the water.
2. The bottom of the base is provided with an anti-slip pad. The non-slip mat can increase the frictional force between base and the ground for the base installation is more firm subaerial.
3. The elastic rod comprises an inner core rod and an outer sheath arranged outside the core rod. The core rod is stressed to automatically reset. The outer sheath can protect the core rod, the core rod is a flexible rod and is in a vertical state in an initial state; after the ball is hit, the core rod is stressed to generate elastic deformation and then reset, and the ball body is driven to reset, so that the next ball hitting is facilitated.
4. The spheroidal both ends are provided with the retaining member, and the retaining member setting is the wedge, and the retaining member leads to the notch screw-thread fit connection in groove with the spheroid. When the batting training is carried out, the elastic rope can pass through the through groove of the ball body, one end of the elastic rope is connected with the rope knot of the wedge-shaped locking piece, the other end of the elastic rope is connected with the rope knot of the wedge-shaped locking piece on the other side, and then the redundant elastic rope and the elastic rod are tied together; after the ball hitting is carried out, the elastic rope stretches, and the elastic rope drives the ball body to return after resetting, so that the ball hitting training can be continuously carried out.
5. The middle part of the rotating shaft is a polished rod, and two ends of the rotating shaft are provided with thread grooves. The middle part of the rotating shaft is rotatably connected with the ball body, the friction force of the polish rod in the middle of the rotating shaft is small, the rotating time of the ball body can be observed after the ball is hit, and the rotating time of the ball body can be judged.
6. The support rod is a hollow tube. The hollow tube can reduce the weight of whole device, and it is more convenient to carry.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the mounting frame of the present invention;
FIG. 3 is a schematic view of the inner structure of the ball body of the present invention;
fig. 4 is a schematic view of the internal structure of the middle elastic rod of the present invention.
Reference numerals: 1. a base; 2. a non-slip mat; 3. a water injection hole; 4. a spring seat; 5. a support bar; 6. an elastic rod; 61. an outer sheath; 62. a core rod; 7. a mounting frame; 8. a sphere; 9. a limit nut; 10. a rotating shaft; 11. a screw head; 12. a through groove; 13. and a locking member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the training device for ball games of the present invention comprises a base 1, a support rod 5 and a mounting frame 7;
the base 1 is arranged in a circular truncated cone shape; the interior of the base 1 is hollow to form a cavity for storing water; the top of the base 1 is provided with a water injection hole 3, and a sealing plug is arranged on the water injection hole 3 in a matching way;
a spring seat 4 is arranged at the bottom of the support rod 5, and one end of the spring seat 4 is fixedly arranged on the base 1; the top of the support rod 5 is provided with an elastic rod 6; the mounting frame 7 is arranged at the top of the elastic rod 6; the mounting frame 7 is provided with a thread head 11, and the mounting frame 7 is in thread fit connection with the elastic rod 6 through the thread head 11; the mounting rack 7 is provided with a rotating shaft 10; a limit nut 9 is arranged on the rotating shaft 10 in a matching way; the rotating shaft 10 is in threaded fit connection with the limiting thread;
the sphere 8 is installed on the rotating shaft 10, a through groove 12 is arranged in the middle of the sphere 8, the rotating shaft 10 penetrates through the through groove 12, and the sphere 8 is rotatably connected with the rotating shaft 10.
In the present embodiment, the bottom of the base 1 is provided with a non-slip mat 2.
It should be noted that the non-slip mat 2 can increase the friction between the base 1 and the ground, so that the base 1 is more stably installed on the ground.
In the present embodiment, the elastic rod 6 includes an inner core rod 62 and an outer sheath 61 disposed outside the core rod 62. The core rod 62 is forced to automatically reset.
It should be noted that the outer sheath 61 can protect the core rod 62, the core rod 62 is a flexible rod, and is in a vertical state in an initial state; after the ball is hit, the core rod 62 is elastically deformed under stress and then is reset, so that the ball 8 is driven to reset, and the next hitting is facilitated.
In this embodiment, the both ends of spheroid 8 are provided with retaining member 13, and retaining member 13 sets up to be the wedge, and retaining member 13 is connected with the notch screw-thread fit of the logical groove 12 of spheroid 8.
It should be noted that when performing the batting training, the elastic rope can pass through the through groove 12 of the ball body 8, one end of the elastic rope is connected with the wedge-shaped locking piece 13 in a knotted manner, the other end of the elastic rope is connected with the wedge-shaped locking piece 13 on the other side in a knotted manner, and then the redundant elastic rope and the elastic rod 6 are tied together; after the ball hitting is carried out, the elastic rope stretches, and the elastic rope drives the ball body 8 to return after resetting, so that the ball hitting training can be continuously carried out.
In this embodiment, the middle of the rotating shaft 10 is a polished rod, and both ends of the rotating shaft 10 are provided with thread grooves.
It should be noted that the middle part of the rotating shaft 10 is rotatably connected with the ball 8, the middle part of the rotating shaft 10 has small friction force of the polish rod, and the rotating time of the ball 8 can be judged by observing the rotating time after hitting the ball.
In the present embodiment, the support rod 5 is a hollow tube.
It should be noted that the hollow tube can reduce the weight of the whole device and is more convenient to carry.
The utility model discloses a theory of operation and use flow: selecting a proper position to place the base 1 on the ground, opening the sealing plug, injecting water into the base 1 through the water injection hole 3, and enabling the base 1 to be stably placed on the ground through the weight of the water for spin ball training; the ball body 8 is arranged on a rotating shaft, the middle part of the rotating shaft 10 is a polished rod, and two ends of the rotating shaft 10 are provided with thread grooves. The middle part of the rotating shaft 10 is rotatably connected with the ball body 8, the friction force of a polished rod in the middle part of the rotating shaft 10 is small, and the other end of the rotating shaft 10 is fixed on the mounting rack 7; the mounting frame 7 is mounted on the elastic rod 6 by means of a threaded head 11, the elastic rod 6 comprising an inner core rod 62 and an outer sheath 61 arranged outside the core rod 62. The core rod 62 is forced to automatically reset. The outer sheath 61 can protect the core rod 62, the core rod 62 is a flexible rod, and the core rod 62 is in a vertical state in an initial state; after the ball is hit, the core rod 62 is stressed to generate elastic deformation and then reset, and the ball body 8 is driven to reset, so that the next ball hitting is facilitated; the bottom of the support rod 5 is provided with a spring seat 4, and the spring seat 4 can play a role in buffering; the rotation time of the ball 8 is observed after the ball is hit, and the rotation time of the ball 8 can be judged. When batting training is carried out, the mounting frame 7 is detached, the elastic rope penetrates through the through groove 12 of the ball body 8, one end of the elastic rope is connected with the wedge-shaped locking piece 13 in a rope mode, the other end of the elastic rope is connected with the wedge-shaped locking piece 13 on the other side in a rope mode, and then the redundant elastic rope and the elastic rod 6 are tied together; after the ball hitting is carried out, the elastic rope stretches, and the elastic rope drives the ball body 8 to return after resetting, so that the ball hitting training can be continuously carried out. The utility model discloses can be convenient carry out batting and spin training, and need not pick up the ball, practiced thrift the time cost greatly.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A ball game training device is characterized by comprising a base (1), a support rod (5) and a mounting rack (7);
the base (1) is arranged in a circular truncated cone shape; the interior of the base (1) is hollow to form a cavity for storing water; the top of the base (1) is provided with a water injection hole (3), and a sealing plug is arranged on the water injection hole (3) in a matching way;
a spring seat (4) is arranged at the bottom of the supporting rod (5), and one end of the spring seat (4) is fixedly arranged on the base (1); the top of the support rod (5) is provided with an elastic rod (6); the mounting rack (7) is arranged at the top of the elastic rod (6); the mounting rack (7) is provided with a thread head (11), and the mounting rack (7) is in thread fit connection with the elastic rod (6) through the thread head (11); a rotating shaft (10) is arranged on the mounting rack (7); a limit nut (9) is arranged on the rotating shaft (10) in a matching way; the rotating shaft (10) is in threaded fit connection with the limiting thread;
the ball body (8) is arranged on the rotating shaft (10), the middle part of the ball body (8) is provided with a through groove (12), the rotating shaft (10) penetrates through the through groove (12), and the ball body (8) is rotatably connected with the rotating shaft (10).
2. A ball game training device according to claim 1, wherein the bottom of the base (1) is provided with a non-slip mat (2).
3. A ball game training device according to claim 1, wherein the resilient rod (6) comprises an inner core rod (62) and an outer sheath (61) arranged outside the core rod (62).
4. A ball game training device according to claim 3, wherein the mandrel (62) is automatically reset by the application of force.
5. A ball game training device according to claim 1, wherein locking members (13) are provided at both ends of the ball body (8), the locking members (13) are arranged in a wedge shape, and the locking members (13) are in threaded fit connection with the notches of the through grooves (12) of the ball body (8).
6. A ball game training apparatus as claimed in claim 1, wherein the shaft (10) is a smooth rod in the middle and threaded grooves are provided at both ends of the shaft (10).
7. A ball game training device according to claim 1, wherein the support bar (5) is a hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021093.1U CN213965087U (en) | 2021-01-06 | 2021-01-06 | Ball game training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120021093.1U CN213965087U (en) | 2021-01-06 | 2021-01-06 | Ball game training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213965087U true CN213965087U (en) | 2021-08-17 |
Family
ID=77250746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120021093.1U Expired - Fee Related CN213965087U (en) | 2021-01-06 | 2021-01-06 | Ball game training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213965087U (en) |
-
2021
- 2021-01-06 CN CN202120021093.1U patent/CN213965087U/en not_active Expired - Fee Related
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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: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |