CN213159293U

CN213159293U - Tennis trainer

Info

Publication number: CN213159293U
Application number: CN202021361382.8U
Authority: CN
Inventors: 孙耀宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-11
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a tennis trainer, which relates to the technical field of tennis sports equipment. The tennis net comprises a connecting rod, a tennis ball component, a supporting mechanism and a net plate component, wherein the tennis ball component is fixedly arranged at one end of the connecting rod, the supporting mechanism is movably arranged on the surface of the connecting rod, the net plate component is movably arranged on the surface of the tennis ball component, and the tennis ball component comprises a supporting seat and a movable shaft. Through setting up the connecting rod, supporting mechanism and tennis subassembly, the pulling pull rod drives movable rod compression extension spring and breaks away from the inside in stable groove, can overturn the bracing piece and lean on with the dead lever mutually, accomplish the folding to the bracing piece, the rotation screw rod breaks away from the inside of spread groove, can adjust or dismantle the connecting rod, it is great to have solved conventional tennis training ware volume, inconvenient in the indoor or little local use in other spaces, inconvenient folding problem of carrying, the device space demand when using is little and convenient folding carries, the device's suitability has been increased.

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, most of conventional tennis trainers adopt the principle that a slide rod moves to swing a racket, and the tennis trainer is large in size, inconvenient to use indoors or in other places with small space, inconvenient to fold and carry and unsatisfactory in use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tennis training device, the space demand when possessing the use is little and convenient folding advantage of carrying to solve conventional tennis training device and adopt the principle that the litter removed to wave the training mostly, this kind of tennis training device is bulky, inconvenient in the indoor or the little local use in other spaces, inconvenient folding problem of carrying.

For the purpose that the space demand when realizing the use is little and convenient folding carries on, the utility model provides a following technical scheme: a tennis trainer, which comprises a connecting rod, a tennis component, a supporting mechanism and a screen plate component, wherein one end of the connecting rod is fixedly provided with the tennis component, the surface of the connecting rod is movably provided with a supporting mechanism, the surface of the tennis assembly is movably provided with a net plate assembly, the tennis assembly comprises a supporting seat and a movable shaft, one end of the connecting rod is fixedly provided with the supporting seat, the top of the supporting seat is fixedly provided with a fixed plate, both sides of the fixed plate are fixedly provided with baffle plates, the insides of the two baffle plates are movably sleeved with the surface of the movable shaft, the surface of the movable shaft is movably provided with a movable cylinder, the surface of the movable cylinder is fixedly provided with a mounting rod, the tennis ball body is movably arranged on the surface of the mounting rod, one end of the fixing plate is fixedly provided with a spring, and the end, far away from the fixing plate, of the spring is movably connected with the surface of the mounting rod;

the supporting mechanism comprises a fixed rod, the surface of the fixed rod is movably provided with the fixed rod, the surface of the fixed rod is fixedly provided with a stabilizing block, the surface of the stabilizing block is hinged with a supporting rod, a stabilizing groove is formed in the stabilizing block, a movable rod is movably arranged in the supporting rod through a tension spring, and one end of the movable rod extends into the stabilizing groove;

the otter board subassembly includes bent shape pole and connecting frame, the fixed surface of baffle is provided with bent shape pole, the fixed connecting cylinder that is provided with of one end that the baffle was kept away from to bent shape pole, the fixed otter board body that is provided with in inside of connecting frame, the fixed inserted bar that is provided with of one end of connecting frame, the surface of inserted bar cup joints with the inside activity of connecting cylinder.

As a preferred technical scheme of the utility model, the spread groove has been seted up at the top of connecting rod, the inside threaded connection of dead lever has the screw rod, the one end of screw rod extends to the inside of spread groove.

As a preferred technical scheme of the utility model, the quantity of connecting frame is two, the fixed string ring that is provided with in one side of connecting frame, the fixed surface of connecting cylinder is provided with the fixed block, the fixed slot has all been seted up to the top and the bottom of fixed block.

As a preferred technical scheme of the utility model, the top the inside of hanging the becket bridle cup joints with the inside activity of below fixed slot, the below the inside of hanging the becket bridle cup joints with the inside activity of the top fixed slot.

As a preferred technical scheme of the utility model, the surperficial threaded connection of installation pole has the locating plate, the front of locating plate and the surperficial overlap joint of tennis body, the fixed surface of a movable section of thick bamboo is provided with the pin, the surface of pin and the right-hand member overlap joint of fixed plate.

As an optimal technical scheme of the utility model, the quantity of stabilizing block is two, two the bracing piece is the tripod setting with the dead lever combination.

As a preferred technical scheme of the utility model, the one end that the stable groove was kept away from to the movable rod is fixed to be provided with the pull rod, the one end that the movable rod was kept away from to the pull rod extends to the outside of bracing piece and is fixed to be provided with the arm-tie.

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

1. this tennis exerciser, through setting up the connecting rod, supporting mechanism and tennis subassembly, the pulling pull rod drives movable rod compression extension spring and breaks away from the inside of stable trough, can overturn the bracing piece and lean on with the dead lever mutually, accomplish the folding to the bracing piece, the rotation screw rod breaks away from the inside of spread groove, can adjust or dismantle the connecting rod, it is great to have solved conventional tennis trainer volume, inconvenient indoor or the little local use in other spaces, inconvenient folding problem of carrying, the space demand when the device uses is little and convenient folding carries, the device's suitability has been increased.

2. This tennis training ware, through setting up tennis subassembly and otter board subassembly, when hitting the tennis body, the tennis body bumps the top otter board body, the user can worry about touch the otter board body and keep holding the bat action and indeformable when hitting, force to keep certain posture from waving bat to batting, form a good batting custom in a long time, and the tennis body receives the restriction of otter board body, the frequency of hitting is fast but the range of motion is little, the running amplitude of tennis body is little, the effectual precision and the correct posture of hitting of guarantee each, the usability of the device has been increased.

Drawings

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

FIG. 2 is a cross-sectional view of the tennis assembly of the present invention;

FIG. 3 is a sectional view of the supporting mechanism of the present invention;

FIG. 4 is a sectional view of the tennis ball body structure of the present invention;

FIG. 5 is a schematic view of the screen assembly of the present invention;

fig. 6 is a schematic structural view of the connecting cylinder of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6;

fig. 8 is an enlarged view of the structure at B in fig. 6.

In the figure: 1. a connecting rod; 11. connecting grooves; 2. a tennis ball component; 21. a supporting seat; 22. a fixing plate; 23. a baffle plate; 24. a movable shaft; 241. a movable barrel; 25. mounting a rod; 251. positioning a plate; 26. a tennis ball body; 27. a spring; 28. a stop lever; 3. a support mechanism; 31. fixing the rod; 32. a screw; 33. a stabilizing block; 34. a stabilizing slot; 35. a support bar; 36. a movable rod; 37. a pull rod; 38. pulling a plate; 4. a screen assembly; 41. a curved bar; 42. a connecting cylinder; 43. a connecting frame; 44. a screen body; 45. inserting a rod; 46. hanging a rope ring; 47. a fixed block; 48. and fixing the grooves.

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. 1-8, the utility model discloses a tennis trainer, which comprises a connecting rod 1, a tennis component 2, a supporting mechanism 3 and a net plate component 4, wherein the tennis component 2 is fixedly arranged at one end of the connecting rod 1, the supporting mechanism 3 is movably arranged on the surface of the connecting rod 1, the net plate component 4 is movably arranged on the surface of the tennis component 2, the tennis component 2 comprises a supporting seat 21 and a movable shaft 24, the supporting seat 21 is fixedly arranged at one end of the connecting rod 1, a fixing plate 22 is fixedly arranged at the top of the supporting seat 21, baffles 23 are fixedly arranged at both sides of the fixing plate 22, the insides of the two baffles 23 are movably sleeved with the surface of the movable shaft 24, nuts are connected to the surface threads of the movable shaft 24, the number of the nuts is two, and the opposite surfaces of the two nuts are respectively overlapped with the opposite surfaces of, a movable cylinder 241 is movably arranged on the surface of the movable shaft 24, an installation rod 25 is fixedly arranged on the surface of the movable cylinder 241, a tennis ball body 26 is movably arranged on the surface of the installation rod 25, a spring 27 is fixedly arranged at one end of the fixed plate 22, and one end of the spring 27 far away from the fixed plate 22 is movably connected with the surface of the installation rod 25.

The supporting mechanism 3 comprises a fixing rod 31, the surface activity of the connecting rod 1 is provided with the fixing rod 31, the surface fixation of the fixing rod 31 is provided with a stabilizing block 33, the surface of the stabilizing block 33 is hinged with a supporting rod 35, a stabilizing groove 34 is formed in the stabilizing block 33, a movable rod 36 is movably arranged in the supporting rod 35 through a tension spring, one end of the movable rod 36 extends into the stabilizing groove 34, the connecting rod 1, the supporting mechanism 3 and the tennis component 2 are arranged, the pull rod 37 is pulled to drive the movable rod 36 to compress the tension spring and separate from the stabilizing groove 34, the supporting rod 35 can be turned over to lean against the fixing rod 31, the supporting rod 35 is folded, the rotating screw rod 32 is separated from the connecting groove 11, the connecting rod 1 can be adjusted or detached, the problem that the conventional tennis training device is large in size and inconvenient to use in a room or in other places with small space is solved, the problem of inconvenient folding carrying, the space demand when the device uses is little and convenient folding carrying, has increased the device's suitability.

The net plate component 4 comprises a curved rod 41 and a connecting frame 43, the curved rod 41 is fixedly arranged on the surface of the baffle plate 23, a connecting cylinder 42 is fixedly arranged at one end of the curved rod 41 far away from the baffle plate 23, a net plate body 44 is fixedly arranged inside the connecting frame 43, an inserting rod 45 is fixedly arranged at one end of the connecting frame 43, the surface of the inserting rod 45 is movably sleeved with the inside of the connecting cylinder 42, through the arrangement of the tennis component 2 and the net plate component 4, when the tennis body 26 is hit, the tennis body 26 collides with the upper net plate body 44, a user can worry about hitting the net plate body 44 to keep the holding and beating actions unchanged when hitting, so that a good hitting habit is formed after the tennis body is swung to hit and kept in a certain posture after the tennis body 26 is hit for a long time, the tennis body 26 is limited by the net plate body 44, the moving range is small but the hitting frequency is high, the, the accuracy and the correct posture of each hitting are effectively guaranteed, and the usability of the device is improved.

Specifically, the connecting groove 11 is opened at the top of the connecting rod 1, the screw rod 32 is connected to the internal thread of the fixing rod 31, and one end of the screw rod 32 extends to the inside of the connecting groove 11.

In this embodiment, rotate the inside that screw rod 32 breaks away from spread groove 11, can move connecting rod 1 and adjust, select suitable spread groove 11 to remove to relative with screw rod 32, rotate the inside that screw rod 32 removed to spread groove 11 again, can make connecting rod 1 fix a position, guaranteed that connecting rod 1's stability has made things convenient for connecting rod 1's dismantlement simultaneously.

Specifically, the quantity of connecting frame 43 is two, the fixed string ring 46 that is provided with in one side of connecting frame 43, the fixed surface of connecting cylinder 42 is provided with fixed block 47, fixed slot 48 has all been seted up to the top and the bottom of fixed block 47, the top the inside of string ring 46 cup joints with the inside activity of below fixed slot 48, the below the inside of string ring 46 cup joints with the inside activity of the fixed slot 48 of the top.

In this embodiment, hang rope ring 46 and can adopt conventional stretch cord, and the back of dragging hard cup joints with the inside of fixed slot 48, has guaranteed the stability of carriage 43, and tennis body 26 is different to the collision angle of otter board body 44, can not drive carriage 43 with the inside that carriage 43 drove inserted bar 45 and promoted out connecting cylinder 42, hang rope ring 46 only need to connect the frame 43 supplementary drag can, made things convenient for the dismantlement and the equipment of carriage 43 simultaneously.

Specifically, the surface of the mounting rod 25 is connected with a positioning plate 251 through a screw thread, the front surface of the positioning plate 251 is overlapped with the surface of the tennis ball body 26, the surface of the movable cylinder 241 is fixedly provided with a stop lever 28, and the surface of the stop lever 28 is overlapped with the right end of the fixed plate 22.

In this embodiment, the positioning plate 251 limits the tennis ball body 26, and facilitates replacement of the tennis ball body 26, and the stop lever 28 limits the movable tube 241, so that the mounting lever 25 and the tennis ball body 26 are positioned, and stability of the device is ensured.

Specifically, the number of the stabilizing blocks 33 is two, and the two support rods 35 are combined with the fixing rod 31 to form a tripod.

In this embodiment, the two support rods 35 are combined with the fixing rod 31 to form a tripod, so that the stability of the tennis ball hitting device is ensured, and the shaking during hitting the tennis ball body 26 is reduced.

Specifically, a pull rod 37 is fixedly arranged at one end of the movable rod 36 away from the stabilizing groove 34, and one end of the pull rod 37 away from the movable rod 36 extends to the outside of the support rod 35 and is fixedly provided with a pull plate 38.

In this embodiment, the pull rod 37 is pulled by the pull plate 38, so that the pull rod 37 drives the movable rod 36 to separate from the inside of the stabilizing slot 34, thereby ensuring the folding efficiency, and the pull plate 38 facilitates the holding of a user.

The utility model discloses a theory of operation and use flow: when the tennis body 26 is hit, the tennis body 26 collides with the upper net plate body 44, so that the moving range of the tennis body 26 is reduced, but the hitting frequency is increased, and the hitting posture is corrected, meanwhile, the tennis body 26 is hit to drive the mounting rod 25 to extend the spring 27 and rotate to a certain angle, and then is reset by the contraction force of the spring 27, so that the tennis body 26 can be repeatedly hit, when the supporting rod 35 needs to be folded, the pull rod 37 is pulled by the pull plate 38, so that the pull rod 37 drives the movable rod 36 to compress the tension spring and separate from the inside of the stabilizing groove 34, the supporting rod 35 and the fixed rod 31 can be turned over to be close to each other, the supporting rod 35 is folded, the rotating screw rod 32 is separated from the inside of the connecting groove 11, the connecting rod 1 can be moved to be adjusted, the appropriate connecting groove 11 is selected to be moved to be opposite to the, can make connecting rod 1 fix a position, guarantee the stability of connecting rod 1 and made things convenient for connecting rod 1's dismantlement simultaneously, will hang the inside of rope ring 46 follow fixed slot 48 and take out the inside that can drive inserted bar 45 from connecting cylinder 42 with splice frame 43, accomplish the operation to the device through the aforesaid.

In summary, according to the tennis trainer, the connecting rod 1, the supporting mechanism 3 and the tennis component 2 are arranged, the pull rod 37 is pulled to drive the movable rod 36 to compress the tension spring and separate from the inside of the stabilizing groove 34, the supporting rod 35 can be turned over to lean against the fixed rod 31, the supporting rod 35 is folded, the screw rod 32 is rotated to separate from the inside of the connecting groove 11, the connecting rod 1 can be adjusted or disassembled, the problems that the conventional tennis trainer is large in size, inconvenient to use indoors or in other places with small space and inconvenient to fold and carry are solved, the device is small in space requirement when in use and convenient to fold and carry, and the applicability of the device is improved.

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. The utility model provides a tennis training ware, includes connecting rod (1), tennis subassembly (2), supporting mechanism (3) and otter board subassembly (4), its characterized in that: a tennis ball component (2) is fixedly arranged at one end of the connecting rod (1), a supporting mechanism (3) is movably arranged on the surface of the connecting rod (1), a net plate component (4) is movably arranged on the surface of the tennis ball component (2), the tennis ball component (2) comprises a supporting seat (21) and a movable shaft (24), the supporting seat (21) is fixedly arranged at one end of the connecting rod (1), a fixed plate (22) is fixedly arranged at the top of the supporting seat (21), baffles (23) are fixedly arranged on two sides of the fixed plate (22), the interiors of the two baffles (23) are movably sleeved with the surface of the movable shaft (24), a movable cylinder (241) is movably arranged on the surface of the movable shaft (24), an installation rod (25) is fixedly arranged on the surface of the movable cylinder (241), and a tennis ball body (26) is movably arranged on the surface of the installation rod (25), a spring (27) is fixedly arranged at one end of the fixing plate (22), and one end, far away from the fixing plate (22), of the spring (27) is movably connected with the surface of the mounting rod (25);

the supporting mechanism (3) comprises a fixing rod (31), the fixing rod (31) is movably arranged on the surface of the connecting rod (1), a stabilizing block (33) is fixedly arranged on the surface of the fixing rod (31), a supporting rod (35) is hinged to the surface of the stabilizing block (33), a stabilizing groove (34) is formed in the stabilizing block (33), a movable rod (36) is movably arranged in the supporting rod (35) through a tension spring, and one end of the movable rod (36) extends into the stabilizing groove (34);

otter board subassembly (4) are including bent shape pole (41) and connecting frame (43), the fixed surface of baffle (23) is provided with bent shape pole (41), the fixed connecting cylinder (42) that is provided with of one end that baffle (23) were kept away from in bent shape pole (41), the fixed otter board body (44) that is provided with in inside of connecting frame (43), the fixed inserted bar (45) that is provided with of one end of connecting frame (43), the inside activity of the surface of inserted bar (45) and connecting cylinder (42) is cup jointed.

2. The tennis trainer as claimed in claim 1, wherein: connecting groove (11) have been seted up at the top of connecting rod (1), the inside threaded connection of dead lever (31) has screw rod (32), the one end of screw rod (32) extends to the inside of connecting groove (11).

3. The tennis trainer as claimed in claim 1, wherein: the quantity of connecting frame (43) is two, one side of connecting frame (43) is fixed and is provided with string ring (46), the fixed surface of connecting cylinder (42) is provided with fixed block (47), fixed slot (48) have all been seted up to the top and the bottom of fixed block (47).

4. The tennis trainer as claimed in claim 3, wherein: the inside of the uppermost rope hanging ring (46) is movably sleeved with the inside of the lowermost fixing groove (48), and the inside of the lowermost rope hanging ring (46) is movably sleeved with the inside of the uppermost fixing groove (48).

5. The tennis trainer as claimed in claim 1, wherein: the tennis ball fixing device is characterized in that a positioning plate (251) is connected to the surface of the mounting rod (25) in a threaded mode, the front face of the positioning plate (251) is in lap joint with the surface of the tennis ball body (26), a stop lever (28) is fixedly arranged on the surface of the movable barrel (241), and the surface of the stop lever (28) is in lap joint with the right end of the fixing plate (22).

6. The tennis trainer as claimed in claim 1, wherein: the number of the stabilizing blocks (33) is two, and the two supporting rods (35) are combined with the fixing rod (31) to form a tripod.

7. The tennis trainer as claimed in claim 1, wherein: the one end that stable groove (34) was kept away from in movable rod (36) is fixed to be provided with pull rod (37), the one end that movable rod (36) were kept away from in pull rod (37) extends to the outside of bracing piece (35) and is fixed and be provided with arm-tie (38).