CN209771253U

CN209771253U - Tennis frame for physical training

Info

Publication number: CN209771253U
Application number: CN201920424558.0U
Authority: CN
Inventors: 徐乐
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2019-12-13
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to the technical field of sports equipment, and discloses a tennis frame for physical training, which comprises two bases, wherein the two bases are symmetrically distributed along the vertical direction, the upper surfaces of the two bases are rotatably connected with barrel sleeves, the tops of the two barrel sleeves are provided with supporting rods, the bottoms of the two supporting rods are positioned inside the barrel sleeves, a blocking net is detachably connected between the two supporting rods, and the outer surfaces of the two barrel sleeves are provided with chutes; set up the barrel casing through the upper surface at the base to barrel casing and bracing piece swing joint, through adjusting the up-and-down motion that can drive the bracing piece, when adjusting suitable height with the bracing piece, can with adjust lateral shifting to the draw-in groove in, thereby can fix current comparatively suitable height, thereby realized to not user of co-altitude, come to the function of adjusting the height of tennis frame, be convenient for by the user of different heights to use.

Description

Tennis frame for physical training

Technical Field

The utility model relates to a sport equipment technical field specifically is a tennis frame is used in physical training.

Background

Sports equipment is a general term of various instruments, equipment and articles used in competitive sports competitions and body-building exercises, the sports equipment and sports are interdependent and mutually promoted, the popularization of sports and the diversification of sports items enable the types, specifications and the like of the sports equipment to be developed, along with the acceleration of urban development and modernization processes, people have higher and higher consciousness on health, more and more people can select different sports to enhance the physique after leisure time, wherein tennis is taken as the second major ball sports in the world, is more and more loved by people in the current society, and is indispensable to a tennis frame in tennis.

However, the prior art has the following problems:

(1) When the tennis frame is used, the height of the existing tennis frame is fixed, so that the height of the tennis frame cannot be adjusted according to the height of different users, the existing tennis frame is not convenient to use by different crowds, and certain limitations exist.

(2) When tennis is performed, the tennis frame is often deviated due to the fact that impact force of tennis is large, and the position of the tennis frame needs to be adjusted continuously, so that use of a sporter is affected, and the tennis is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tennis frame for physical training has solved current tennis frame and when using, can not carry out the regulation of tennis frame height according to different users' height, is hit the problem of off normal by the great tennis of impact force simultaneously easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tennis frame for physical training, includes two bases, two vertical direction symmetric distribution is followed to the base, and the upper surface of two bases all rotates and is connected with the barrel casing, two the top of barrel casing all is equipped with the bracing piece, two the bottom of bracing piece all is located the inside of barrel casing, and two can dismantle between the bracing piece and be connected with the block net, two the spout has all been seted up to the surface of barrel casing, the inside sliding connection of spout has the regulation handle, the rear end of regulation handle with the bracing piece is located the surface welded fastening of barrel casing, one side of spout is located a plurality of draw-in grooves have evenly been seted up to the surface of barrel casing.

Preferably, connecting seats are fixed on one sides of the upper surfaces of the two bases, the connecting seats are of U-shaped structures, the bottom of the cylinder sleeve is located inside the connecting seats, and the cylinder sleeve is rotatably connected with the bases through the connecting seats.

Preferably, the upper surfaces of the two bases are provided with elongated grooves at positions close to the connecting seat, sliders are slidably connected inside the elongated grooves, return springs are fixed on the front surfaces and the rear surfaces of the sliders, ends, far away from the sliders, of the two return springs are fixedly connected with the front surfaces and the rear surfaces of the interiors of the elongated grooves respectively, connecting rods are fixedly welded to the outer surfaces of the two barrel sleeves, and ends, far away from the barrel sleeves, of the two connecting rods are fixedly welded to the upper surfaces of the sliders respectively.

Preferably, the outer surfaces of the two support rods are fixed with hooks.

Preferably, the both sides of block all are fixed with the inserted bar, two the surface of bracing piece all is fixed with the connecting block, two the slot has all been seted up to one side of connecting block, the block passes through the inserted bar with the slot with the bracing piece can be dismantled and be connected.

Preferably, two corners of one side of the lower surface of the base are rotatably connected with rollers, and two corners of the other side of the lower surface of the base are fixedly welded with pad feet.

(III) advantageous effects

the utility model provides a tennis frame for physical training possesses following beneficial effect:

(1) The utility model discloses a set up the barrel casing at the upper surface of base to barrel casing and bracing piece swing joint, through adjusting the up-and-down motion that can drive the bracing piece, when adjusting suitable height with the bracing piece, can with adjusting in lateral shifting to the draw-in groove, thereby can fix current comparatively suitable height, thereby realized to the user of co-altitude, come the function of highly adjusting of tennis frame, be convenient for to be used by the user of different heights.

(2) The utility model discloses an offer the elongated slot at the upper surface of two bases, simultaneously at the inside sliding connection slider of elongated slot, reset spring is all fixed to the front surface and the rear surface of slider, when the great tennis of impact force strikes on the block, can drive the motion of slider, through slider extrusion reset spring, and makes reset spring produce elasticity to can cushion the impact force, and can avoid the tennis frame because of receiving the circumstances that the effect of impact force appears the off normal.

Drawings

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

FIG. 2 is a schematic view of the armrest structure of the base of the present invention;

Fig. 3 is a schematic structural diagram of the middle connection block of the present invention.

In the figure: 1. a support bar; 2. blocking; 3. inserting a rod; 4. connecting blocks; 5. hooking; 6. a barrel sleeve; 7. a connecting rod; 8. a foot pad; 9. a base; 10. a roller; 11. a connecting seat; 12. a chute; 13. a card slot; 14. an adjusting handle; 15. a return spring; 16. a slider; 17. a long groove; 18. and (4) a slot.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a tennis frame for physical training comprises two bases 9, the two bases 9 are symmetrically distributed along the vertical direction, the upper surfaces of the two bases 9 are rotatably connected with barrel sleeves 6, supporting rods 1 are arranged at the tops of the two barrel sleeves 6, the bottoms of the two supporting rods 1 are positioned inside the barrel sleeves 6, a blocking net 2 is detachably connected between the two supporting rods 1, sliding grooves 12 are formed in the outer surfaces of the two barrel sleeves 6, adjusting handles 14 are slidably connected inside the sliding grooves 12, the rear ends of the adjusting handles 14 and the outer surfaces of the supporting rods 1 positioned on the barrel sleeves 6 are welded and fixed, a plurality of clamping grooves 13 are uniformly formed in the outer surface of the barrel sleeves 6 on one side of each sliding groove 12, the adjusting handles 14 can slide up and down in the sliding grooves 12, so that the supporting rods 1 can be driven to slide up and down, the height of the tennis frame can be adjusted according to users with different heights, when the tennis frame is adjusted to a proper height, can lateral shifting adjust 14, make to adjust 14 and enter into draw-in groove 13 to can fix current comparatively suitable height, and then realized according to the user of different risees, come the function of adjusting the height of tennis frame, be convenient for use by the user of co-altitude not, it is comparatively convenient.

Furthermore, connecting seats 11 are fixed on one sides of the upper surfaces of the two bases 9, the connecting seats 11 are of U-shaped structures, the bottom of the barrel sleeve 6 is located inside the connecting seats 11, the barrel sleeve 6 is rotatably connected with the bases 9 through the connecting seats 11, the barrel sleeve 6 can be rotatably connected with the bases 9 through the connecting seats 11, and when the tennis ball is impacted by a large impact force, the tennis ball can be rotated through the barrel sleeve 6, so that the impact force can be buffered.

furthermore, the upper surfaces of the two bases 9 close to the connecting seat 11 are respectively provided with an elongated slot 17, the interior of the elongated slot 17 is connected with a sliding block 16 in a sliding manner, the front surface and the rear surface of the sliding block 16 are respectively fixed with a return spring 15, one end of each return spring 15 far away from the sliding block 16 is respectively fixedly connected with the front surface and the rear surface of the interior of the elongated slot 17, the outer surfaces of the two cylinder sleeves 6 are respectively fixedly welded with a connecting rod 7, one end of each connecting rod 7 far away from the cylinder sleeves 6 is respectively fixedly welded with the upper surfaces of the two sliding blocks 16, when the tennis racket is impacted by tennis with larger impact force, the sliding blocks 16 can be driven to slide in the elongated slots 17 and extrude the return springs 15, so that the return springs 15 generate elastic force, the impact force can be further buffered through the elastic force of the return springs 15, meanwhile, the blocking net 2 can be quickly returned to the original position, and the tennis device with larger impact force is, resulting in a situation where the tennis frame is out of position.

Furthermore, the outer surfaces of the two support rods 1 are fixed with the hooks 5, so that articles to be carried with can be hung on the hooks 5 when tennis is performed, and the articles are prevented from being placed on the ground and being polluted.

Further, the both sides of block 2 all are fixed with inserted bar 3, and the surface of two bracing pieces 1 all is fixed with connecting block 4, and slot 18 has all been seted up to one side of two connecting blocks 4, and block 2 can be dismantled with bracing piece 1 through inserted bar 3 and slot 18 and be connected, finishes the back when the motion, can take off block 2 from two bracing pieces 1, avoids placing and receives the wind and rain to drench in the open air, leads to block 2 the condition that the damage appears.

Further, two corners of lower surface one side of two bases 9 all rotate and are connected with gyro wheel 10, and two equal welded fastening of lower surface opposite side corners of two bases 9 have pad foot 8, can shift base 9 through gyro wheel 10, can play the effect of support through pad foot 8 simultaneously, avoid when carrying out the motion, gyro wheel 10 rolls, drives tennis frame's motion.

To sum up, the utility model discloses a work flow: when the tennis racket is used, the adjusting handle 14 slides up and down in the sliding groove 12 to drive the supporting rod 1 to slide up and down, so that the height of the tennis frame can be adjusted according to users with different heights, when the tennis frame is adjusted to the proper height, the adjusting handle 14 can be moved transversely to enable the adjusting handle 14 to enter the clamping groove 13, so that the current proper height can be fixed, the function of adjusting the height of the tennis frame according to different rising users is realized, the tennis racket is convenient to use and convenient for users with different heights, when the tennis frame is impacted by tennis balls with large impact force, the sliding block 16 can be driven to slide in the long groove 17 to extrude the return spring 15, so that the return spring 15 generates elastic force, the impact force can be further buffered through the elastic force of the return spring 15, meanwhile, the blocking net 2 can be quickly restored to the original position, and the phenomenon that the tennis frame deviates when the tennis device is subjected to large impact force is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 frame for physical training, includes two bases (9), its characterized in that: two vertical direction symmetric distribution is followed in base (9), and the upper surface of two bases (9) all rotates and is connected with barrel casing (6), two the top of barrel casing (6) all is equipped with bracing piece (1), two the bottom of bracing piece (1) all is located the inside of barrel casing (6), and two can dismantle between bracing piece (1) and be connected with block net (2), two spout (12) have all been seted up to the surface of barrel casing (6), the inside sliding connection of spout (12) has regulation (14), adjust the rear end of (14) with bracing piece (1) is located the surface welded fastening of barrel casing (6), one side of spout (12) is located a plurality of draw-in grooves (13) have evenly been seted up to the surface of barrel casing (6).

2. A tennis frame for sports training according to claim 1, wherein: connecting seats (11) are fixed on one sides of the upper surfaces of the two bases (9), the connecting seats (11) are of U-shaped structures, the bottom of the barrel sleeve (6) is located inside the connecting seats (11), and the barrel sleeve (6) is rotatably connected with the bases (9) through the connecting seats (11).

3. A tennis frame for sports training according to claim 2, wherein: elongated grooves (17) are formed in the positions, close to the connecting seat (11), of the upper surfaces of the two bases (9), sliding blocks (16) are connected to the inside of the elongated grooves (17) in a sliding mode, return springs (15) are fixed to the front surface and the rear surface of each of the sliding blocks (16), one ends, far away from the sliding blocks (16), of the two return springs (15) are fixedly connected with the front surface and the rear surface of the inside of the elongated grooves (17) respectively, connecting rods (7) are fixedly welded to the outer surfaces of the two cylinder sleeves (6), and one ends, far away from the cylinder sleeves (6), of the two connecting rods (7) are fixedly welded to the upper surfaces of the two sliding blocks (16) respectively.

4. A tennis frame for sports training according to claim 1, wherein: the outer surfaces of the two support rods (1) are fixed with hooks (5).

5. A tennis frame for sports training according to claim 1, wherein: both sides of block (2) all are fixed with inserted bar (3), two the surface of bracing piece (1) all is fixed with connecting block (4), two slot (18) have all been seted up to one side of connecting block (4), block (2) pass through inserted bar (3) with slot (18) with the connection can be dismantled in bracing piece (1).

6. a tennis frame for sports training according to claim 1, wherein: two corners of one side of the lower surface of the base (9) are respectively and rotatably connected with a roller (10), and two corners of the other side of the lower surface of the base (9) are respectively and fixedly welded with a pad foot (8).