CN220656394U

CN220656394U - Hurdle is striden to track

Info

Publication number: CN220656394U
Application number: CN202322269468.8U
Authority: CN
Inventors: 朱文峰
Original assignee: Guangdong Yushengfu Sports Technology Co ltd
Current assignee: Guangdong Yushengfu Sports Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-26
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a track hurdle, which relates to the technical field of sports equipment, and comprises a base, an outer upright post, an inner upright post and a cross rod; the outer upright post is inserted on the base; a limiting block is arranged in the base, a limiting screw is arranged on the limiting block, and the limiting screw is used for being matched with the outer upright post which is locked and inserted by the base; one end of the inner upright post is inserted and installed in the outer upright post; the cross rod is arranged at the other end of the inner upright post; the outer upright post is sequentially provided with a plurality of limiting holes in a arrayed manner in the length direction, the inner upright post is internally provided with a limiting spring button, and the limiting spring button is correspondingly embedded with the limiting holes and used for adjusting the height of the cross rod; the detachable mounting mode of the base and the outer upright post enables the outer upright post, the inner upright post and the cross rod to be directly replaced in training, so that convenience in hurdle mounting is improved, and safety in use and overall stability of hurdles are greatly improved; solves the problems of low training adaptability and inconvenient use existing in hurdles in use.

Description

Hurdle is striden to track

Technical Field

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

Background

Hurdles are one of sports equipment, and are commonly used for students to take sports lessons or to perform sports training on campuses.

The prior hurdle is in the actual use process, the designed hurdle is mostly provided with screws for fixing the cross bars, the cross bars are very troublesome to detach after being fixed, and the hurdle is difficult to pertinently adjust during training, because the height of the railing is not matched with the height of a trainer, and the mental of a beginner is daunting and the technology is not pure, so that the beginner can easily fall down once the beginner collides with the railing.

When the height of the cross rod of the hurdle is required to be adjusted, the bolt on the fixed upright post is required to be pulled out, the inner post connected with the cross rod is moved, and after the cross rod is adjusted to a proper height, the bolt is inserted into the corresponding limiting holes on the upright post and the inner post; after the height of the cross rod is adjusted, the position of the balancing weight is adjusted again so as to maintain the balance position relationship between the upper cross rod and the balancing weight.

And the upright post and the base of the existing hurdle cannot be quickly disassembled, and when facing training personnel are beginners or professional athletes, the transverse rods of different types cannot be quickly replaced to adapt to different training groups, so that the adaptability of the existing hurdle is low in actual use.

In summary, the applicant has found that at least the following technical problems exist in the prior art:

in the existing hurdles, the base and the upright post of the hurdles cannot be replaced quickly, and the upright post cannot be adjusted quickly; the hurdle has the problems of low training adaptability and inconvenient use in use.

Disclosure of Invention

The utility model aims to provide a field hurdle, which solves the problems of low training adaptability and inconvenient use in the use of the existing hurdle.

The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a field hurdle, which comprises a base, an outer upright post, an inner upright post and a cross rod; the outer upright post is inserted on the base; a limiting block is arranged in the base, a limiting screw is arranged on the limiting block, and the limiting screw is used for being matched with the outer upright post which is inserted in a locking manner of the base; one end of the inner upright post is inserted and installed in the outer upright post; the cross rod is arranged at the other end of the inner upright post; the outer stand is arranged in sequence in the length direction and is provided with a plurality of limiting holes, the inner stand is internally provided with a limiting spring button, and the limiting spring button is correspondingly embedded with the limiting holes and used for adjusting the height of the cross rod.

In one embodiment, the base comprises a long-side tube and a transverse-side tube; the side surface of the long-side pipe is provided with an insertion opening, and the insertion opening is arranged adjacent to one end of the long-side pipe; two ends of the transverse side tube are inserted into the two long side tubes at the insertion openings of the two long side tubes; the positions of the long side pipes and the transverse side pipes are respectively provided with a mounting hole; the limiting block is fixedly connected in the long-side pipe; the limiting block is arranged adjacent to the intersection position of the long-side tube and the transverse-side tube, and is arranged adjacent to one end of the long-side tube; the outer upright post is inserted into the mounting hole, and the limit screw is used for pressing the transverse side pipe to enable the mounting hole of the transverse side pipe and the mounting hole of the long side pipe to be locked with the outer upright post in a staggered mode.

In one embodiment, the rail is an elastic rail; the number of the elastic cross bars is two; the two ends of the elastic cross rod are respectively provided with a fixed end and a follow-up end; the two inner upright posts are respectively connected and fixed with the fixed ends of the two elastic cross bars; the following ends of the two elastic cross bars are oppositely arranged on the same straight line.

In one embodiment, a follower gap is reserved between the two follower ends of the two elastic crossbars.

In one embodiment, a bent pipe joint is arranged between the elastic cross rod and the inner upright; the two connecting ends of the elbow joint are respectively sleeved on the inner upright post and the elastic cross rod; the connecting end of the elbow joint and the elastic cross rod is provided with a connecting screw hole, a built-in screw is arranged in the connecting screw hole, and the built-in screw is fixedly connected with the elastic cross rod.

In one embodiment, the cross bar is a cross plate; the inner upright post is fixedly connected with the transverse plate.

In one embodiment, a straight handle joint is arranged between the transverse plate and the inner upright post; the two ends of the straight handle joint are respectively provided with a sleeving end and a receiving end; the sleeved end of the straight handle joint is sleeved outside the inner upright post; a handle post is arranged on the plane of the bearing end, and a fixing screw hole is arranged on the handle post; and a fixing screw is arranged in the fixing screw hole and is fixedly connected with the transverse plate.

In one embodiment, the planar surface of the receiving end supports the cross plate.

The beneficial effects of the utility model are as follows:

in order to solve the existing hurdle, the base and the upright post of the hurdle cannot be quickly replaced, and the upright post cannot be quickly adjusted, so that the hurdle has low training adaptability and inconvenient use in use.

The outer upright post of the hurdle is inserted on the base; a limiting block is arranged in the base, a limiting screw is arranged on the limiting block, and the limiting screw is used for being matched with the outer upright post which is inserted in a locking manner of the base; the detachable mounting mode of the base and the outer upright post is adopted, the outer upright post, the inner upright post and the cross rod can be directly and rapidly replaced in training, convenience in hurdle mounting is improved, and safety in hurdle use and overall stability of hurdles are greatly improved.

Further, as the outer upright post is sequentially provided with a plurality of limiting holes in a arrayed manner in the length direction, the inner upright post is internally provided with a limiting spring button, and the limiting spring button is correspondingly embedded with the limiting holes and used for adjusting the height of the cross rod; when the height of the cross rod of the hurdle is adjusted, the inner upright post connected with the cross rod can be quickly lifted, so that the height adjustment during hurdle training is facilitated, and the gravity center stability of the hurdle is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall axial structure of a first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the outer column and the inner column according to the first embodiment of the present utility model;

FIG. 3 is a schematic overall elevational view of a first embodiment of the present utility model;

FIG. 4 is a schematic diagram of the overall axial structure of a second embodiment of the present utility model;

FIG. 5 is a schematic diagram of the overall side view of a second embodiment of the present utility model;

fig. 6 is a partial cross-sectional view of an elbow and spring rail of a third embodiment of the present utility model.

Wherein, the reference numerals are as follows:

1. a base; 11. a mounting hole; 12. a long-side tube; 121. an insertion port; 122. a limiting block; 123. a limit screw; 13. a transverse edge tube;

2. an outer column; 21. a limiting hole;

3. an inner column; 31. limiting spring button;

4. a cross bar; 41. an elastic cross bar; 411. a fixed end; 412. a follower end; 413. a follow-up gap; 414. a round bar; 415. a connecting spring; 42. a cross plate;

5. a bent pipe joint; 51. a connecting screw hole; 52. a built-in screw;

6. a straight handle joint; 61. a sleeving end; 62. a receiving end; 621. a handle column; 622. fixing screw holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The specific embodiment provides a field hurdle, which effectively solves the problems of low training adaptability and inconvenient use existing in the prior hurdle use.

A first embodiment of an track and field hurdle is shown in fig. 1 to 3 and comprises a base 1, an outer upright 2, an inner upright 3 and a cross bar 4; the outer upright post 2 is inserted on the base 1; a limiting block 122 is arranged in the base 1, a limiting screw 123 is arranged on the limiting block 122, and the limiting screw 123 is used for being matched with the base 1 to lock the inserted outer upright post 2; one end of the inner upright post 3 is inserted and installed in the outer upright post 2; the cross bar 4 is arranged at the other end of the inner upright post 3; the outer column 2 is provided with a plurality of limiting holes 21 in sequence in the length direction, the inner column 3 is internally provided with limiting knobs 31, and the limiting knobs 31 are correspondingly embedded with the limiting holes 21 to be used for adjusting the height of the cross rod 4.

As an alternative to the implementation of the method,

with respect to the specific connection structure between the outer column 2 and the base 11, as shown in fig. 1 to 3, the base 1 includes a long-side tube 12 and a transverse-side tube 13; the side surface of the long-side tube 12 is provided with an insertion port 121, and the insertion port 121 is arranged adjacent to one end of the long-side tube 12; both ends of the lateral side pipe 13 are inserted into the two long side pipes 12 at the insertion ports 121 of the two long side pipes 12; the positions of the long side pipes 12 and the transverse side pipes 13 are respectively provided with a mounting hole 11; the limiting block 122 is fixedly connected in the long-side pipe 12; the stopper 122 is disposed adjacent to a position where the long-side tube 12 and the lateral-side tube 13 intersect, and the stopper 122 is disposed adjacent to one end of the long-side tube 12; the outer column 2 is inserted into the mounting hole 11, and the limit screw 123 compresses the lateral side tube 13 to enable the mounting hole 11 of the lateral side tube 13 and the mounting hole 11 of the long side tube 12 to be locked with the outer column 2 in a staggered manner.

Wherein the limit screw 123 is a common socket head cap screw; the limiting block 122 and the limiting screw 123 are matched with the mounting hole 11 of the transverse side pipe 13 and the mounting hole 11 of the long side pipe 12, the outer upright post 2 can be unlocked only by loosening the limiting screw 123, the outer upright post 2 can be locked only by tightening the limiting screw 123, and the upright post and the cross rod 4 can be replaced quickly; and the locking mode is hidden in the long-side pipe 12, so that the disassembling function is realized and the appearance is more attractive.

The beneficial effects are that: the outer upright post 2 of the hurdle is inserted and mounted on the base 1; a limiting block 122 is arranged in the base 1, a limiting screw 123 is arranged on the limiting block 122, and the limiting screw 123 is used for being matched with the base 1 to lock the inserted outer upright post 2; the detachable installation mode of the base and the outer upright post 2 is adopted, the outer upright post 2, the inner upright post 3 and the cross rod 4 can be directly and rapidly replaced in training, convenience in hurdle installation is improved, and safety in hurdle use and overall stability of hurdles are greatly improved.

Further, since the outer upright 2 is sequentially provided with the plurality of limiting holes 21 in a arrayed manner in the length direction, the inner upright 3 is internally provided with the limiting button 31, and the limiting button 31 is correspondingly embedded with the limiting holes 21 for adjusting the height of the cross rod 4; when the height of the cross rod 4 of the hurdle is adjusted, the inner upright post 3 connected with the cross rod 4 can be quickly lifted, so that the height adjustment during hurdle training is facilitated, and the gravity center stability of the hurdle is further improved.

Therefore, the problems that in the existing hurdle, the base 1 and the upright post of the hurdle cannot be quickly replaced, the upright post cannot be quickly adjusted, the training adaptability of the hurdle in use is low, and the use is inconvenient are solved.

Regarding the specific construction of the above-mentioned crossbar 4, this embodiment is shown in fig. 1 to 3, the crossbar 4 being an elastic crossbar 41; the number of the elastic cross bars 41 is two; the two ends of the elastic cross bar 41 are respectively provided with a fixed end 411 and a follow-up end 412; the two inner uprights 3 are respectively connected and fixed with the fixed ends 411 of the two elastic cross bars 41; the follower ends 412 of the two elastic crossbars 41 are arranged in opposite directions on the same line.

The beneficial effects are that: most of the prior hurdle crossbars 4 use plates, the plates are made of hard materials, meanwhile, the elasticity of the plates is low, a trainer is easy to be injured in hurdle training of a beginner, and in order to optimize the hurdle problem, the injury probability of the beginner is reduced; the cross bar 4 is set to be the elastic cross bar 41, so that when a trainer spans the elastic cross bar 41, the body and the hurdle cannot be hard even if the trainer touches the elastic cross bar 41, and the injury degree of hurdle training is reduced.

Further, in this embodiment, as shown in fig. 2, a follower gap 413 is reserved between the follower ends 412 of the two elastic beams 41.

Has the beneficial effects and the action principle that: the follow-up gap 413 that sets up can make two when the training person runs into elastic horizontal pole 41 has bigger swing space, for the health of training person contacts elastic horizontal pole 41 makes bigger buffer space, reduces the injury probability of training person.

Regarding the specific structure of the elastic cross bar 41 and the inner upright 3 and the connection manner thereof, as shown in fig. 1 and 2, an elbow joint 5 is installed between the elastic cross bar 41 and the inner upright 3; the two connecting ends of the elbow joint 5 are respectively sleeved on the inner upright post 3 and the elastic cross rod 41; the connecting end of the elbow joint 5 connected with the elastic cross rod 41 is provided with a connecting screw hole 51, a built-in screw is arranged in the connecting screw hole 51, and the built-in screw is fixedly connected with the elastic cross rod 41.

A second embodiment of an track and field hurdle is shown in fig. 2 to 5, which differs from the first embodiment in that the cross bar 4 is a cross bar 42; the inner upright 3 is fixedly connected with the transverse plate 42.

Regarding the specific structure of the transverse plate 42 and the inner upright 3 and the connection mode thereof, as shown in fig. 2 to 4, a straight handle joint 6 is installed between the transverse plate 42 and the inner upright 3; the two ends of the straight handle joint 6 are respectively provided with a sleeving end 61 and a bearing end 62; the sleeved end 61 of the straight handle joint 6 is sleeved outside the inner upright post 3; a handle post 621 is arranged on the plane of the receiving end 62, and a fixing screw hole 622 is arranged on the handle post 621; a fixing screw is installed in the fixing screw hole 622, and the fixing screw is fixedly connected with the transverse plate 42. The flat surface of the receiving end 62 supports the cross plate 42.

The beneficial effects are that: the hurdle for installing the transverse plate 42 is more suitable for a beginner to master better hurdle skills after the step-up, and is used for professional hurdle training, and the hurdle can be directly replaced under the condition of retaining the base 1 by virtue of the connection mode of the base 1 and the outer upright 2, which is set by the outer upright 2 and through the limiting block 122 and the limiting screw 123, so that the inner upright 3 and the outer upright 2 of the elastic transverse rod 41 are equipped, or the inner upright 3 and the outer upright 2 of the transverse plate 42 are equipped.

A third embodiment of an track and field hurdle is shown in fig. 6, which differs from the first embodiment in that the resilient rail 41 is resiliently connected to the elbow 5.

Wherein the elastic cross bar 41 comprises a round bar 414 and a connecting spring 415; the two ends of the connecting spring 415 are respectively inserted into the round rod 414 and the elbow joint 5, one end of the connecting spring 415 is fixedly connected with the round rod 414, the other end of the connecting spring 415 is in butt joint with the connecting screw hole 51 in the elbow joint 5, and the built-in screw 52 is screwed into the inner ring of the connecting spring 415 to be fixedly connected with the connecting spring 415.

The beneficial effects are that: further increasing the swing flexibility of the round bar 414 and reducing the chance of injury to hurdle beginners during hurdle training.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A field hurdle is characterized in that,

comprises a base, an outer upright post, an inner upright post and a cross rod;

the outer upright post is inserted on the base;

a limiting block is arranged in the base, a limiting screw is arranged on the limiting block, and the limiting screw is used for being matched with the outer upright post which is inserted in a locking manner of the base;

one end of the inner upright post is inserted and installed in the outer upright post; the cross rod is arranged at the other end of the inner upright post;

the outer stand is arranged in sequence in the length direction and is provided with a plurality of limiting holes, the inner stand is internally provided with a limiting spring button, and the limiting spring button is correspondingly embedded with the limiting holes and used for adjusting the height of the cross rod.

2. The track and field hurdle of claim 1, wherein,

the base comprises a long-side pipe and a transverse-side pipe;

the side surface of the long-side pipe is provided with an insertion opening, and the insertion opening is arranged adjacent to one end of the long-side pipe;

two ends of the transverse side tube are inserted into the two long side tubes at the insertion openings of the two long side tubes;

the positions of the long side pipes and the transverse side pipes are respectively provided with a mounting hole;

the limiting block is fixedly connected in the long-side pipe; the limiting block is arranged adjacent to the intersection position of the long-side tube and the transverse-side tube, and is arranged adjacent to one end of the long-side tube;

the outer upright post is inserted into the mounting hole, and the limit screw is used for pressing the transverse side pipe to enable the mounting hole of the transverse side pipe and the mounting hole of the long side pipe to be locked with the outer upright post in a staggered mode.

3. The track and field hurdle of claim 2, wherein,

the cross rod is an elastic cross rod; the number of the elastic cross bars is two;

the two ends of the elastic cross rod are respectively provided with a fixed end and a follow-up end;

the two inner upright posts are respectively connected and fixed with the fixed ends of the two elastic cross bars;

the following ends of the two elastic cross bars are oppositely arranged on the same straight line.

4. The track and field hurdle of claim 3, wherein,

a follow-up gap is reserved between the two follow-up ends of the two elastic cross bars.

5. The track and field hurdle of claim 4, wherein,

a bent pipe joint is arranged between the elastic cross rod and the inner upright post;

the two connecting ends of the elbow joint are respectively sleeved on the inner upright post and the elastic cross rod;

the connecting end of the elbow joint and the elastic cross rod is provided with a connecting screw hole, a built-in screw is arranged in the connecting screw hole, and the built-in screw is fixedly connected with the elastic cross rod.

6. The track and field hurdle of claim 2, wherein,

the cross rod is a cross plate;

the inner upright post is fixedly connected with the transverse plate.

7. The track and field hurdle of claim 6, wherein,

a straight handle joint is arranged between the transverse plate and the inner upright post;

the two ends of the straight handle joint are respectively provided with a sleeving end and a receiving end;

the sleeved end of the straight handle joint is sleeved outside the inner upright post;

a handle post is arranged on the plane of the bearing end, and a fixing screw hole is arranged on the handle post;

and a fixing screw is arranged in the fixing screw hole and is fixedly connected with the transverse plate.

8. The track and field hurdle of claim 7, wherein,

the plane of the bearing end supports the transverse plate.