CN212651342U

CN212651342U - Tennis trainer

Info

Publication number: CN212651342U
Application number: CN202021272901.3U
Authority: CN
Inventors: 孙耀宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-05
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a tennis trainer, which relates to the technical field of tennis sports equipment. Including resilience mechanism, supporting mechanism and tennis subassembly, the bottom activity of resilience mechanism is provided with supporting mechanism, the top activity of resilience mechanism is provided with the tennis subassembly, resilience mechanism includes mounting substrate, connecting rod and stabilizer bar. Through setting up supporting mechanism and tennis subassembly, the cooperation of bracing piece and movable rod, but make the device remain stable and place the strong power degree and wave the bat, experience real sensation of playing the ball, the equipment is conveniently dismantled simultaneously, and is convenient for carry, and the area occupied is little, not only can use also to be applicable to at the family in broad space, the dormitory, the little environment exercise in spaces such as office is exercised and is tempered, and tennis body rotatable design, help improving the various actions of waving the bat, there is certain help of correcting to waving bat dynamics and angle and waving the bat posture, moreover, the steam generator is simple in structure and low in manufacturing cost, and wide application prospect.

Description

Tennis trainer

Technical Field

The utility model relates to the technical field of tennis sports equipment, in particular to a tennis trainer.

Background

The tennis trainer occupies small space, can be used indoors and outdoors, and is convenient to carry. Can practice the forward and backward hands and various batting techniques. The tennis trainer has the effect of improving the playing level and can standardize various basic actions, but the prior tennis trainer has the following defects when in use:

in the prior art, the conventional tennis trainer mostly adopts the principle that a slide rod moves to swing the bat for training, and has the advantages of large and complex structural volume, inconvenient carrying, high manufacturing cost, low applicability and unsatisfactory use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tennis training ware possesses the various actions that help improving and wave the bat, has certain help to wave bat dynamics and angle and wave the bat posture, and occupation space is little and convenient storage simultaneously, advantage that the suitability is high to solve the principle that conventional tennis training ware adopted the litter to remove mostly and wave the bat training, its structure volume is great and complicated, and inconvenient carrying and manufacturing cost are higher, problem that the suitability is low.

For the realization helps improving the various actions of waving the bat, have certain help to waving bat dynamics and angle and waving the bat posture, occupation space is little and convenient storage simultaneously, the purpose that the suitability is high, the utility model provides a following technical scheme: a tennis trainer comprises a rebound mechanism, a support mechanism and a tennis assembly, wherein the support mechanism is movably arranged at the bottom of the rebound mechanism, the tennis assembly is movably arranged at the top of the rebound mechanism, the rebound mechanism comprises a mounting substrate, a connecting rod and a stabilizer bar, the connecting rod is movably arranged at the top of the mounting substrate, a spring is movably arranged in the connecting rod, connecting columns are fixedly arranged at two ends of the spring, and the two connecting columns are respectively positioned in the connecting rod and the stabilizer bar;

the supporting mechanism comprises a supporting rod, the bottom of the mounting substrate is movably provided with the supporting rod, the surface of the supporting rod is movably provided with a movable rod, and one end of the movable rod is movably provided with a stabilizing seat;

the tennis assembly comprises a special-shaped metal rod and a soft leather tube, a tennis body is movably arranged on the surface of the special-shaped metal rod, a positioning rod is fixedly arranged at one end of the special-shaped metal rod through a tension spring, and one end, far away from the tension spring, of the positioning rod extends to the inside of the stabilizer bar.

As a preferred technical scheme of the utility model, the fixed inside fixed pivot that is provided with connecting seat and connecting seat in mounting substrate's top, the inside of connecting rod cup joints with the surface activity of pivot.

As a preferred technical scheme of the utility model, the fixed dead lever that is provided with in mounting substrate's top, the fixed one end that is provided with the pressure spring and the pressure spring of dead lever keeps away from is connected with the fixed surface of connecting rod.

As an optimal technical scheme of the utility model, the surface of dysmorphism metal pole, extension spring and locating lever all cup joints with the surface activity of soft leather hose, the surperficial threaded connection of dysmorphism metal pole has the baffle, one side of baffle and the surperficial overlap joint of tennis body.

As a preferred technical scheme of the utility model, mounting substrate passes through first positioning bolt swing joint with the bracing piece, the equal threaded connection in inside of connecting rod and stabilizer bar has second positioning bolt, two second positioning bolt's one end respectively with the surface overlap joint of two spliced poles.

As a preferred technical scheme of the utility model, the inside threaded connection of stabilizer bar has third positioning bolt, the one end of third positioning bolt and the surface overlap joint of locating lever.

As a preferred technical scheme of the utility model, the inside threaded connection of movable rod has fourth positioning bolt, fourth positioning bolt's one end and the surperficial overlap joint of bracing piece.

As a preferred technical scheme of the utility model, the fixed connecting block that is provided with in bottom of stable seat, the fixed slipmat that is provided with in bottom of connecting block, the slipmat is the rubber pad.

Compared with the prior art, the utility model provides a tennis training device possesses following beneficial effect:

1. this tennis exerciser, through setting up supporting mechanism and tennis subassembly, the bracing piece cooperates with the movable rod, make the device remain stable place can the power degree wave the bat greatly, experience real sensation of playing the ball, the equipment is conveniently dismantled to the while, and is convenient for carry, and the occupation area is little, not only can use in broad space and also be applicable to at the family, the dormitory, the little environment exercise in spaces such as office is exercised and is tempered, and tennis body rotatable design, help improving the various actions of waving the bat, there is certain help of correcting to waving bat dynamics and angle and waving the bat posture, and simple structure and low in manufacturing cost, and application prospect is wide.

2. This tennis exerciser, through setting up resilience mechanism and tennis subassembly, when the tennis body waved the bat, the tennis body drove the crooked extension spring of metal dysmorphism pole, and the spring receives the deflection area of stabilizer bar and carries out the bending, cushion the hitting power, tensile pressure spring when the connecting rod deflects simultaneously, the setting of pressure spring makes the connecting rod reset fast to initial position, thereby can be repeated hit the tennis body and hit the bat, and the device is at the extension spring, the tennis body is hit to the bat that can the dynamics under the subtract power effect of spring and pressure spring, supporting mechanism keeps steady relatively with resilience mechanism simultaneously, the practicality of the device has been increased.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the tennis assembly of the present invention;

FIG. 4 is a sectional view of the structure of the stabilizer bar and the connecting rod of the present invention;

FIG. 5 is a side sectional view of the tennis assembly of the present invention;

fig. 6 is a schematic view of the structure of the stabilizing base of the present invention.

In the figure: 1. a rebound mechanism; 11. a mounting substrate; 111. a first positioning bolt; 12. a connecting seat; 13. a connecting rod; 14. a stabilizer bar; 15. a spring; 16. connecting columns; 17. a second positioning bolt; 18. a third positioning bolt; 19. fixing the rod; 2. a support mechanism; 21. a support bar; 22. a movable rod; 23. a stabilizing base; 24. connecting blocks; 25. a non-slip mat; 26. a fourth positioning bolt; 3. a tennis ball component; 31. a specially shaped metal rod; 32. a tennis ball body; 33. a baffle plate; 34. a tension spring; 35. positioning a rod; 36. a flexible leather hose.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a tennis trainer, including rebounding mechanism 1, supporting mechanism 2 and tennis assembly 3, the bottom activity of rebounding mechanism 1 is provided with supporting mechanism 2, the top activity of rebounding mechanism 1 is provided with tennis assembly 3, rebounding mechanism 1 includes mounting substrate 11, connecting rod 13 and stabilizer bar 14, the top activity of mounting substrate 11 is provided with connecting rod 13, the inside activity of connecting rod 13 is provided with spring 15, both ends of spring 15 are all fixedly provided with spliced pole 16, two spliced poles 16 are respectively located the inside of connecting rod 13 and stabilizer bar 14;

the supporting mechanism 2 comprises a supporting rod 21, the bottom of the mounting substrate 11 is movably provided with the supporting rod 21, the surface of the supporting rod 21 is movably provided with a movable rod 22, and one end of the movable rod 22 is movably provided with a stabilizing seat 23;

the tennis component 3 comprises a special-shaped metal rod 31 and a soft leather tube 36, a tennis body 32 is movably arranged on the surface of the special-shaped metal rod 31, one end of the special-shaped metal rod 31 is fixedly provided with a positioning rod 35 through a tension spring 34, one end of the positioning rod 35 far away from the tension spring 34 extends into the stabilizing rod 14, the supporting rod 21 is matched with the movable rod 22 through the arrangement of the supporting mechanism 2 and the tennis component 3, so that the tennis racket swinging device can be stably placed and can swing with great strength, a real racket playing feeling is experienced, meanwhile, the tennis racket swinging racket, simple structure and low in manufacturing cost, application prospect is wide, through setting up rebounding mechanism 1 and tennis subassembly 3, when tennis body 32 wave bat, tennis body 32 drives the crooked extension spring 34 of metal dysmorphism pole, and spring 15 receives stabilizer bar 14 the deflection area to carry out the bending, cushion hitting power, tensile pressure spring when connecting rod 13 deflects simultaneously, the setting of pressure spring makes connecting rod 13 reset fast to initial position, thereby can be repeated hit the tennis body 32 and hit the power, and the device can hit the bat of high dynamics under the power of subtracting of extension spring 34, spring 15 and pressure spring and hit tennis body 32, supporting mechanism 2 keeps relatively steady with rebounding mechanism 1 simultaneously, the practicality of the device has been increased.

Specifically, the fixed inside fixed pivot that is provided with connecting seat 12 and connecting seat 12 in the top of mounting substrate 11, the inside of connecting rod 13 cup joints with the surface activity of pivot, the fixed dead lever 19 that is provided with in top of mounting substrate 11, the fixed one end that is provided with pressure spring and keeps away from dead lever 19 of dead lever 19 is connected with the fixed surface of connecting rod 13 of one end of dead lever 19.

In this embodiment, when waving the bat to tennis body 32, tennis body 32 drives stabilizer bar 14 and connecting rod 13 through special-shaped metal pole 31 and takes place the angle deflection, and tensile pressure spring when connecting rod 13 deflects, the setting of pressure spring makes connecting rod 13 reset to initial position fast.

Specifically, the surfaces of the special-shaped metal rod 31, the tension spring 34 and the positioning rod 35 are movably sleeved with the surface of the soft leather tube 36, the surface of the special-shaped metal rod 31 is in threaded connection with the baffle 33, and one side of the baffle 33 is in lap joint with the surface of the tennis ball body 32.

In this embodiment, the baffle 33 and the special-shaped metal rod 31 are screwed, so that the baffle 33 limits the tennis ball body 32 and facilitates the detachment, and the tennis ball body 32 is conveniently detached and replaced by a connecting type transverse-axis rotating tennis ball, a multi-directional non-axis connecting type rotating tennis ball and a non-rotating connecting type tennis ball, and is automatically replaced according to the requirements of users.

Specifically, the mounting substrate 11 and the support rod 21 are movably connected through a first positioning bolt 111, the connecting rod 13 and the stabilizer bar 14 are both connected with a second positioning bolt 17 in a threaded manner, and one end of each of the two second positioning bolts 17 is respectively lapped with the surfaces of the two connecting columns 16.

In this embodiment, the setting of first positioning bolt 111 for it is convenient to dismantle between bracing piece 21 and the mounting substrate 11, the transportation and the equipment of being convenient for, and second positioning bolt 17 fixes a position spliced pole 16, and spliced pole 16 cooperation spring 15 has guaranteed the resilience performance of the device.

Specifically, a third positioning bolt 18 is connected to the inner thread of the stabilizer bar 14, and one end of the third positioning bolt 18 is overlapped with the surface of the positioning rod 35.

In this embodiment, the third positioning bolt 18 facilitates the detachment of the tennis assembly 3 from the stabilizer bar 14, and the exposed length of the positioning rod 35 can be adjusted, thereby increasing the usability of the device.

Specifically, a fourth positioning bolt 26 is connected to the inner thread of the movable rod 22, and one end of the fourth positioning bolt 26 is overlapped with the surface of the support rod 21.

In this embodiment, break away from the conflict with bracing piece 21 through rotating fourth positioning bolt 26, can accomodate movable rod 22 to the surface of bracing piece 21, reduce occupation space, portable and equipment.

Specifically, a connecting block 24 is fixedly arranged at the bottom of the stabilizing seat 23, an anti-skid pad 25 is fixedly arranged at the bottom of the connecting block 24, and the anti-skid pad 25 is a rubber pad.

In this embodiment, the anti-slip pad 25 contacts with the ground, so that the sliding of the connecting block 24 is effectively reduced, and the stability of the device is ensured.

The utility model discloses a theory of operation and use flow: when the tennis racket is used, the movable rod 22 is unfolded and is positioned through the fourth positioning bolt 26, the stability of the tennis racket is guaranteed, when the tennis racket body 32 is swung to be bat, the tennis racket body 32 drives the stabilizer bar 14 and the connecting rod 13 to deflect angularly through the special-shaped metal rod 31, the tennis racket body 32 drives the metal special-shaped rod to bend the tension spring 34, the spring 15 is bent by a deflection belt of the stabilizer bar 14, hitting force is buffered, meanwhile, the compression spring is stretched when the connecting rod 13 deflects, the connecting rod 13 is quickly reset to the initial position due to the arrangement of the compression spring, meanwhile, the tennis racket body 32 is hit by a correct swinging posture to rotate quickly, and the operation of the tennis racket is completed through the above steps.

In conclusion, the tennis trainer is provided with the supporting mechanism 2 and the tennis component 3, and the supporting rod 21 is matched with the movable rod 22, so that the tennis trainer can be stably placed, can swing with great strength, can experience real ball playing feeling, is convenient to disassemble and assemble, is convenient to carry, has a small occupied area, can be used in a wide space and is also suitable for small-space environment exercises and exercises in families, dormitories, offices and the like, the tennis body 32 can be rotationally designed, various actions of swinging can be improved, certain correction help can be provided for swinging strength and angle and swinging posture, the tennis trainer is simple in structure, low in manufacturing cost and wide in application prospect.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tennis trainer comprises a rebound mechanism (1), a supporting mechanism (2) and a tennis component (3), and is characterized in that: the tennis ball rebounding mechanism comprises a rebounding mechanism (1), a supporting mechanism (2) is movably arranged at the bottom of the rebounding mechanism (1), a tennis ball assembly (3) is movably arranged at the top of the rebounding mechanism (1), the rebounding mechanism (1) comprises a mounting base plate (11), a connecting rod (13) and a stabilizing rod (14), the connecting rod (13) is movably arranged at the top of the mounting base plate (11), a spring (15) is movably arranged inside the connecting rod (13), connecting columns (16) are fixedly arranged at two ends of the spring (15), and the two connecting columns (16) are respectively located inside the connecting rod (13) and the stabilizing rod (14);

the supporting mechanism (2) comprises a supporting rod (21), the bottom of the mounting base plate (11) is movably provided with the supporting rod (21), the surface of the supporting rod (21) is movably provided with a movable rod (22), and one end of the movable rod (22) is movably provided with a stabilizing seat (23);

tennis subassembly (3) are including special-shaped metal pole (31) and soft leather hose (36), the surface activity of special-shaped metal pole (31) is provided with tennis body (32), the fixed locating lever (35) that is provided with in extension spring (34) is passed through to the one end of special-shaped metal pole (31), the one end that extension spring (34) were kept away from in locating lever (35) extends to the inside of stabilizer bar (14).

2. The tennis trainer as claimed in claim 1, wherein: the top of mounting substrate (11) is fixed and is provided with connecting seat (12) and the inside of connecting seat (12) is fixed and is provided with the pivot, the inside of connecting rod (13) is cup jointed with the surface activity of pivot.

3. The tennis trainer as claimed in claim 1, wherein: the fixing rod (19) is fixedly arranged at the top of the mounting substrate (11), and one end of the fixing rod (19) is fixedly provided with a pressure spring, and one end, far away from the fixing rod (19), of the pressure spring is fixedly connected with the surface of the connecting rod (13).

4. The tennis trainer as claimed in claim 1, wherein: the surface of the special-shaped metal rod (31), the surface of the tension spring (34) and the surface of the positioning rod (35) are movably sleeved with the surface of the soft leather tube (36), the surface of the special-shaped metal rod (31) is in threaded connection with a baffle (33), and one side of the baffle (33) is in lap joint with the surface of the tennis ball body (32).

5. The tennis trainer as claimed in claim 1, wherein: mounting substrate (11) and bracing piece (21) are through first positioning bolt (111) swing joint, the equal threaded connection in inside of connecting rod (13) and stabilizer bar (14) has second positioning bolt (17), two the one end of second positioning bolt (17) respectively with the surperficial overlap joint of two spliced poles (16).

6. The tennis trainer as claimed in claim 1, wherein: the inner thread of the stabilizer bar (14) is connected with a third positioning bolt (18), and one end of the third positioning bolt (18) is in lap joint with the surface of the positioning rod (35).

7. The tennis trainer as claimed in claim 1, wherein: the inner thread of the movable rod (22) is connected with a fourth positioning bolt (26), and one end of the fourth positioning bolt (26) is in lap joint with the surface of the support rod (21).

8. The tennis trainer as claimed in claim 1, wherein: the bottom of the stabilizing seat (23) is fixedly provided with a connecting block (24), the bottom of the connecting block (24) is fixedly provided with an anti-skid pad (25), and the anti-skid pad (25) is a rubber pad.