CN211724619U - Tennis training device - Google Patents

Abstract

The utility model discloses a tennis training ware, including fixed disk, bracing piece and spheroid, the mounting groove has been seted up to the bottom of fixed disk side, there is the supporting leg inside of mounting groove through axis of rotation swing joint, the fixedly connected with slide bar of center department of fixed disk lower surface, the sliding sleeve has been cup jointed on the surface of slide bar. This tennis training ware, through the supporting leg, the setting of sliding sleeve and connecting rod, open the supporting leg, the open angle of supporting leg is adjusted through the sliding sleeve on the slide bar, adjust knob fixes the position of sliding sleeve, under the effect of counter weight iron disc, make the training ball ware can be with strength and grab the ground, from not influencing the training ball, through first sleeve, fiber hose and spheroidal setting, adjust the position of first sleeve at the bracing piece can be adjusted to the threaded rod on first sleeve surface, change the angle between two fiber hose, thereby change the lax degree between them, pat the spheroid and can train, be fit for the tennis fan of difference and use.

Description

Tennis training device

Technical Field

The utility model relates to a sports training equipment technical field specifically is a tennis training ware.

Background

With the increasing living standard of people, tennis is enjoyed and participated by more and more people in recent years. However, since tennis is a sport item which is not easy to get on hand, and has certain requirements for training fields, it is not easy to practice or train at any time, and it is often difficult for beginners to master various techniques of tennis because they are not familiar with the sphericity of tennis in the process of beginners. In the process of learning basic tennis techniques, a very important process is performed when a multi-ball exercise is performed, in conventional tennis beginners, the practice is generally realized by manually sending a ball to a student by a coach and swinging a bat by the student, but as beginners often cannot judge the optimal hitting point and hitting time of a tennis ball in motion because of unfamiliarity with the sphericity of the tennis ball, the conditions of incomplete swinging of the bat, deformed action, incapability of hitting a bat 'dessert', and the like are caused.

Therefore, a tennis training device is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tennis training ware has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tennis trainer comprises a fixed disc, a supporting rod and a ball body, wherein the bottom of the side surface of the fixed disc is provided with a mounting groove, the inside of the mounting groove is movably connected with a supporting leg through a rotating shaft, the center of the lower surface of the fixed disc is fixedly connected with a sliding rod, the surface of the sliding rod is sleeved with a sliding sleeve, the bottom of the side surface of the sliding sleeve is provided with a groove, the inside of the groove is movably connected with a connecting rod through a rotating shaft, one end of the connecting rod is movably connected with a fixed block arranged on the surface of the supporting leg, one end of the sliding rod is fixedly connected with a stop block, the center of the upper surface of the fixed disc is fixedly connected with a mounting seat, the inside of the mounting seat is in threaded connection with the supporting rod, the surface of the supporting rod is sleeved with a first, and one end of the fiber hose is sleeved with a second sleeve, and one end of the second sleeve is provided with a sphere.

Optionally, a mounting hole is formed in the surface, away from the mounting block, of the first sleeve, a threaded rod is connected to the inner thread of the mounting hole, and a handle is fixedly connected to one end of the threaded rod.

Optionally, the lower surface of the stop block is movably connected with a counterweight iron disc.

Optionally, a knob is disposed on a side surface of the sliding sleeve.

Optionally, the number of the support legs is three.

Optionally, the sliding sleeve is matched with the sliding rod in size.

(III) advantageous effects

The utility model provides a tennis training ware possesses following beneficial effect:

1. this tennis training ware, through the supporting leg, the setting of sliding sleeve and connecting rod, open the supporting leg, the open angle of supporting leg is adjusted through the sliding sleeve on the slide bar, adjust knob fixes the position of sliding sleeve, under the effect of counter weight iron disc, make the training ball ware can be with strength and grab ground, from not influencing the training ball, through first sleeve, fiber hose and spheroidal setting, adjust the position of first sleeve at the bracing piece can be adjusted to the threaded rod on first sleeve surface, change the angle between two fiber hose, thereby change the lax degree between them, pat the spheroid and can train, be fit for different tennis fans and use, this training ball ware dismouting is simple, and is convenient for carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the sliding sleeve structure of the present invention.

In the figure: 1. fixing the disc; 2. supporting legs; 3. a slide bar; 4. a sliding sleeve; 5. a connecting rod; 6. a stopper; 7. a mounting seat; 8. a support bar; 9. a first sleeve; 10. mounting blocks; 11. a fiber hose; 12. a sleeve; 13. a sphere; 14. a threaded rod; 15. a handle; 16. a counterweight iron plate; and 17, a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a tennis trainer comprises a fixed disc 1, a support rod 8 and a ball 13, wherein the bottom of the side surface of the fixed disc 1 is provided with a mounting groove, the inside of the mounting groove is movably connected with a support leg 2 through a rotating shaft, the center of the lower surface of the fixed disc 1 is fixedly connected with a slide rod 3, the surface of the slide rod 3 is sleeved with a slide sleeve 4, the bottom of the side surface of the slide sleeve 4 is provided with a groove, the inside of the groove is movably connected with a connecting rod 5 through a rotating shaft, one end of the connecting rod 5 is movably connected with a fixed block arranged on the surface of the support leg 2, and;

in order to increase the practicability of the trainer, the supporting leg 2 is opened through the arrangement of the supporting leg 2, the sliding sleeve 4 and the connecting rod 5, the opening angle of the supporting leg is adjusted through the sliding sleeve 4 on the sliding rod 3, the adjusting knob fixes the position of the sliding sleeve 4, the trainer can grab the ground with force under the action of the counterweight iron plate, so that the training of the ball is not affected, the center of the upper surface of the fixed disc 1 is fixedly connected with an installation seat 7, the inner thread of the installation seat 7 is connected with a supporting rod 8, the surface of the supporting rod 8 is sleeved with a first sleeve 9, the side surface of the first sleeve 9 is fixedly connected with an installation block 10, the inner part of the installation block 10 is movably connected with a fiber hose 11, one end of the fiber hose 11 is sleeved with a second sleeve 12, and one end of the second sleeve 12;

in order to increase the usability of the trainer, the threaded rod 14 on the surface of the first sleeve 9 can be adjusted to adjust the position of the first sleeve 9 on the supporting rod 8 through the arrangement of the first sleeve 9, the fiber hoses 11 and the ball body, the angle between the two fiber hoses 11 is changed, thereby changing the looseness degree between the two, training can be carried out by flapping the ball body, and the tennis racket is suitable for different tennis lovers to use, the surface of the first sleeve 9 far away from the mounting block 10 is provided with a mounting hole, the inner thread of the mounting hole is connected with a threaded rod 14, one end of the threaded rod 14 is fixedly connected with a handle 15, the lower surface of the stop block 6 is movably connected with a counterweight iron disc 16, through the setting of counter weight iron disc 16, in order to avoid the power that the batting brought to make the ware of practising topple over, influence the life of practicing the ware of practising the ball, the side of sliding sleeve 4 is provided with knob 17, and the quantity of supporting leg 2 is three, sliding sleeve 4 and the size looks adaptation of slide bar 3.

In conclusion, this tennis training ware, during the use, through supporting leg 2, the setting of sliding sleeve 4 and connecting rod 5, open supporting leg 2, sliding sleeve 4 adjusts the open angle of supporting leg on the slide bar 3, adjust knob fixes the position of sliding sleeve 4, under the effect of counter weight iron disc, make training ball ware can be with strength and grab ground, thus do not influence the training ball, through first sleeve 9, the setting of fiber hose 11 and spheroid, adjust first sleeve 9 in the position of bracing piece 8 can be adjusted to threaded rod 14 on first sleeve surface, change the angle between two fiber hose 11, thereby change lax degree between them, beat the spheroid and can train, be fit for the use of different tennis fans, this training ball ware dismouting is simple, and is convenient for carry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a tennis training ware, includes fixed disk (1), bracing piece (8) and spheroid (13), its characterized in that: the bottom of the side surface of the fixed disc (1) is provided with a mounting groove, the inside of the mounting groove is movably connected with a supporting leg (2) through a rotating shaft, the center of the lower surface of the fixed disc (1) is fixedly connected with a sliding rod (3), the surface of the sliding rod (3) is sleeved with a sliding sleeve (4), the bottom of the side surface of the sliding sleeve (4) is provided with a groove, the inside of the groove is movably connected with a connecting rod (5) through a rotating shaft, one end of the connecting rod (5) is movably connected with a fixed block arranged on the surface of the supporting leg (2), one end of the sliding rod (3) is fixedly connected with a stop block (6), the center of the upper surface of the fixed disc (1) is fixedly connected with a mounting seat (7), the internal thread of the mounting seat (7) is connected with a supporting rod (8, the side face of the first sleeve (9) is fixedly connected with an installation block (10), the inside of the installation block (10) is movably connected with a fiber hose (11), one end of the fiber hose (11) is sleeved with a second sleeve (12), and one end of the second sleeve (12) is provided with a sphere (13).

2. The tennis trainer as set forth in claim 1, wherein: the surface of the first sleeve (9) far away from the mounting block (10) is provided with a mounting hole, the inner thread of the mounting hole is connected with a threaded rod (14), and one end of the threaded rod (14) is fixedly connected with a handle (15).

3. The tennis trainer as set forth in claim 1, wherein: the lower surface of the stop block (6) is movably connected with a counterweight iron disc (16).

4. The tennis trainer as set forth in claim 1, wherein: the side surface of the sliding sleeve (4) is provided with a knob (17).

5. The tennis trainer as set forth in claim 1, wherein: the number of the supporting legs (2) is three.

6. The tennis trainer as set forth in claim 1, wherein: the sliding sleeve (4) is matched with the sliding rod (3) in size.

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