CN203816234U - Holding-free hurdle - Google Patents
Holding-free hurdle Download PDFInfo
- Publication number
- CN203816234U CN203816234U CN201420181447.9U CN201420181447U CN203816234U CN 203816234 U CN203816234 U CN 203816234U CN 201420181447 U CN201420181447 U CN 201420181447U CN 203816234 U CN203816234 U CN 203816234U
- Authority
- CN
- China
- Prior art keywords
- support bar
- hurdle
- groove
- gag lever
- lever post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a holding-free hurdle. According to the holding-free hurdle, hinges are arranged in the centers of bases; fixing grooves matched with limiting rods and supports are formed in the upper surfaces of the bases respectively; supporting rods are movably connected with the top ends of the supports through rotating shafts; adjustment rods are movably connected into the supporting rods through adjusting knobs; grooves are uniformly formed in the surfaces on one sides, adjacent to the supporting rods, of the limiting rods; shock-absorbing bases are arranged above the bases; springs are arranged between the bases and the shock-absorbing bases; the upper surfaces of the shock-absorbing bases are matched with the supporting rods. According to the holding-free hurdle, the assembly, disassembly and adjustment are convenient and the accommodating and transportation are facilitated; the holding-free hurdle can automatically upspring and be limited and fixed when falling down in the training; the problem that the hurdle swings after upspring is avoided, trainees can be protected by materials of a cross rod and an extending rod, the injuries caused by knocking are avoided and the worries and fears of a beginner are reduced.
Description
Technical field
The utility model relates to a kind of physical training apparatus, particularly a kind of exempt to hold up hurdle.
Background technology
Hurdle race is in certain distance, strides across the height of regulation and the hurdle frame of quantity, technical stronger sprint events.International tournament man is 110 meter high hurdle, and hurdle is high 106 centimetres, 10 of column numbers; Woman is M 100 low hurdles, and hurdle is high 84 centimetres, 10 of column numbers.The activity of hurdling is called again handicap run, and the barrier arranging is the earliest general fence, has occurred being afterwards embedded in wooden hurdle frame on the ground, then has changed again afterwards the support of using as sawmilling material into.
, not only easily there is injury accident in across obstacle, and hinders the raising of hurdle race technology, so hurdle race is easy to make beginner to feel hidden danger and worry in training.Simultaneously, existing hurdling has following shortcoming: (1) breast board and hurdle frame adopt one-body molded conventionally, height cannot regulate, and in training, man need to be equipped with different hurdling conventionally from woman, and hurdling of level altitude has larger pressure at heart for beginner simultaneously; (2) hurdle frame and breast board conventionally adopt is metal or the hard material such as wooden, easily makes beginner produce and damage or abrasive worry in training; (3) in training, need to arrange special messenger ceaselessly to put and hurdle, simultaneously to the spacing adjustment of hurdling, after each hurdle race under hurdle and all need again find range and put, taken a large amount of manpower and materials, extended the training time; (4) more existing automatic back springing types are hurdled and are normally utilized roly-poly principle to realize, and hurdle and easily occur waving in actual use overlong time, locate the problems such as consuming time.
Summary of the invention
For addressing the above problem; the utility model discloses a kind of exempt to hold up hurdle, after can falling down in training, automatically upspring and spacing fixing, the unsteadiness problem of having avoided hurdling after resilience; the material of cross bar and extension rod can be protected trainer, the injury of avoiding colliding with and causing simultaneously.
The utility model disclosed a kind of exempt to hold up hurdle, comprise base, support bar, adjusting rod, cross bar, gag lever post, adjusting knob, hinge, rotating shaft, support, holder, cushion socket, spring, groove, holddown groove, draw-in groove, described base is cube, the central authorities of described base are provided with hinge, the upper surface of described base is respectively arranged with and gag lever post and the suitable holddown groove of support, described support is movably attached in holddown groove, described support bar is arranged on the top of support, the bottom of described support bar is provided with rotating shaft, described support bar is movably attached to the top of support by rotating shaft, described support bar is hollow structure, described adjusting rod is arranged on the top of support bar, the external diameter of described adjusting rod and the internal diameter of support bar are suitable, described adjusting knob is arranged on a side of support bar, described adjusting rod is movably attached to the inside of support bar by adjusting knob, described adjusting rod is symmetricly set on the both sides, end of cross bar, the two ends of described cross bar are movably attached to the top of adjusting rod, described gag lever post is movably attached in holddown groove, the side surface that described gag lever post and support bar are adjacent is evenly provided with groove, the height of described gag lever post is less than or equal to the height of support bar, the side upper surface that described base is relative with holddown groove is provided with the draw-in groove suitable with holder, described holder is movably attached in draw-in groove, the top of described holder is provided with cushion socket, described spring is arranged between holder and cushion socket, one end of described spring is connected to the upper surface of holder, the other end of spring is connected to the lower surface of cushion socket, upper surface and the support bar of described cushion socket are suitable.The utility model is by the hinge arranging, can convenient for collecting base, and the steadiness of having hurdled while both having guaranteed to use, the space hold while having guaranteed again to take in is little, has facilitated carrying and transporting of people; By the holddown groove arranging, can be convenient for people to Fast Installation removal bracket and gag lever post, than existing once formed type, hurdle, be more conducive to taking in and transporting of people, by the support and the rotating shaft that arrange, in the time of can making training athlete, once bump, hurdle, only have support bar, extension rod, cross bar to topple over and base does not move, having exempted hurdles needs special messenger to prop up after falling down to the ground and the work such as again find range, greatly reduce the waste of training time, also reduced input and the use of manpower and materials; By the adjusting rod and the adjusting knob that arrange, the height that can hurdle according to beginner or gender's different adjustment, has solved the existing difficult problem of hurdling and cannot heighten, and has also reduced fear when beginner trains; Holder, spring and cushion socket by arranging, can make the support bar falling down with rotating shaft drop on the surface of cushion socket, and utilize the elastic force of spring to make support bar upspring and reset with rotating shaft; By the gag lever post arranging, can make the support bar of upspringing run to rapidly the position vertical with base and keep motionless, avoided that oscillating of support bar is indefinite maybe needs to wave the problem fixing for a long time, when can making support bar contact with gag lever post, the design of gag lever post surface groove drains rapidly air, the time of having reduced resilience and having waved.
The disclosed a kind of a kind of improvement of hurdling of exempting to hold up of the utility model, described gag lever post is rubber gag lever post or PVC gag lever post.Impulsive force when this improvement can effectively reduce support bar resilience, has extended service life of support bar, has also reduced the weight of gag lever post simultaneously, the transportation that order is hurdled, carry and take in more convenient.
The disclosed a kind of a kind of improvement of hurdling of exempting to hold up of the utility model, also comprises magnet, in the groove of described gag lever post, is provided with magnet.This improvement can utilize the principle of magnet adsorption when support bar resilience, firmly adsorb support bar, waving and rocking, the perpendicularity on support bar and ground while also having guaranteed normal use after having avoided support bar by recoil of spring.
The disclosed a kind of a kind of improvement of hurdling of exempting to hold up of the utility model, described draw-in groove is at least two, and described draw-in groove is arranged on a side upper surface relative with support of base.This improvement can regulate the recoil position of cushion socket according to actual needs, guaranteed support bar under different adjustment height and adjusting rod rapidly, effectively resilience.
The disclosed a kind of a kind of improvement of hurdling of exempting to hold up of the utility model, also comprises rubber blanket, and described rubber blanket is arranged on the upper surface of cushion socket.This improvement can effectively protect the surface of support bar not by grazing or scratch, has guaranteed the capable of expansion and contraction of adjusting rod, has also extended the service life of support bar.
Disclosed a kind of another improvement of hurdling of exempting to hold up of the utility model, described adjusting rod is rubber adjusting rod or PVC adjusting rod, described cross bar is rubber cross bar or PVC cross bar.This improvement can reduce beginner's frightened or worry greatly, avoided trainer because health touches the various grazings that cause, to hinder in hurdling, the material of rubber or PVC greatly reduces the overall weight of hurdling simultaneously, has reduced the cost of transportation, and order is carried, carries convenient light.
The utility model disclosed a kind of exempt to hold up hurdle; installing/dismounting is easy to adjust; be convenient to take in and transport; after can falling down in training, automatically upspring and spacing fixing; the pendulous problem of having avoided hurdling after resilience; the material of cross bar and extension rod can be protected trainer, and the injury of avoiding colliding with and causing has reduced beginner's worry and fear.
Accompanying drawing explanation
Fig. 1, front view of the present utility model;
Fig. 2, right view of the present utility model;
The structural representation of Fig. 3, the disclosed support bar of the utility model;
The structural representation of Fig. 4, the disclosed gag lever post of the utility model;
Reference numerals list: 1, base, 2, support bar, 3, adjusting rod, 4, cross bar, 5, gag lever post, 6, adjusting knob, 7, hinge, 8, rotating shaft, 9, support, 10, holder, 11, cushion socket, 12, spring, 13, groove.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only for the utility model is described, be not used in restriction scope of the present utility model.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Fig. 1～4, the utility model disclosed a kind of exempt to hold up hurdle, comprise base 1, support bar 2, adjusting rod 3, cross bar 4, gag lever post 5, adjusting knob 6, hinge 7, rotating shaft 8, support 9, holder 10, cushion socket 11, spring 12, groove 13, holddown groove, draw-in groove, described base 1 is cube, the central authorities of described base 1 are provided with hinge 7, the upper surface of described base 1 is respectively arranged with and gag lever post 5 and the suitable holddown groove of support 9, described support 9 is movably attached in holddown groove, described support bar 2 is arranged on the top of support 9, the bottom of described support bar 2 is provided with rotating shaft 8, described support bar 2 is movably attached to the top of support 9 by rotating shaft 8, described support bar 2 is hollow structure, described adjusting rod 3 is arranged on the top of support bar 2, the external diameter of described adjusting rod 3 and the internal diameter of support bar 2 are suitable, described adjusting knob 6 is arranged on a side of support bar 2, described adjusting rod 3 is movably attached to the inside of support bar 2 by adjusting knob 6, described adjusting rod 3 is symmetricly set on the both sides, end of cross bar 4, the two ends of described cross bar 4 are movably attached to the top of adjusting rod 3, described gag lever post 5 is movably attached in holddown groove, the side surface that described gag lever post 5 is adjacent with support bar 2 is evenly provided with groove 13, the height of described gag lever post 5 is less than or equal to the height of support bar 2, the side upper surface that described base 1 is relative with holddown groove is provided with the draw-in groove suitable with holder 10, described holder 10 is movably attached in draw-in groove, the top of described holder 10 is provided with cushion socket 11, described spring 12 is arranged between holder 10 and cushion socket 11, one end of described spring 12 is connected to the upper surface of holder 10, the other end of spring 12 is connected to the lower surface of cushion socket 11, upper surface and the support bar 2 of described cushion socket 11 are suitable.The utility model is by the hinge arranging, can convenient for collecting base, and the steadiness of having hurdled while both having guaranteed to use, the space hold while having guaranteed again to take in is little, has facilitated carrying and transporting of people; By the holddown groove arranging, can be convenient for people to Fast Installation removal bracket and gag lever post, than existing once formed type, hurdle, be more conducive to taking in and transporting of people, by the support and the rotating shaft that arrange, in the time of can making training athlete, once bump, hurdle, only have support bar, extension rod, cross bar to topple over and base does not move, having exempted hurdles needs special messenger to prop up after falling down to the ground and the work such as again find range, greatly reduce the waste of training time, also reduced input and the use of manpower and materials; By the adjusting rod and the adjusting knob that arrange, the height that can hurdle according to beginner or gender's different adjustment, has solved the existing difficult problem of hurdling and cannot heighten, and has also reduced fear when beginner trains; Holder, spring and cushion socket by arranging, can make the support bar falling down with rotating shaft drop on the surface of cushion socket, and utilize the elastic force of spring to make support bar upspring and reset with rotating shaft; By the gag lever post arranging, can make the support bar of upspringing run to rapidly the position vertical with base and keep motionless, avoided that oscillating of support bar is indefinite maybe needs to wave the problem fixing for a long time, when can making support bar contact with gag lever post, the design of gag lever post surface groove drains rapidly air, the time of having reduced resilience and having waved.
As a kind of preferred, described gag lever post 5 is rubber gag lever post or PVC gag lever post.Impulsive force when the utility model can effectively reduce support bar resilience, has extended service life of support bar, has also reduced the weight of gag lever post simultaneously, the transportation that order is hurdled, carry and take in more convenient.
As a kind of, preferably also comprise magnet, in the groove 13 of described gag lever post 5, be provided with magnet.The utility model can utilize the principle of magnet adsorption when support bar resilience, firmly adsorb support bar, waving and rocking, the perpendicularity on support bar and ground while also having guaranteed normal use after having avoided support bar by recoil of spring.
As a kind of preferred, described draw-in groove is at least two, and described draw-in groove is arranged on a side upper surface relative with support 9 of base 1.The utility model can regulate the recoil position of cushion socket according to actual needs, guaranteed support bar under different adjustment height and adjusting rod rapidly, effectively resilience.
As a kind of, preferably also comprise rubber blanket, described rubber blanket is arranged on the upper surface of cushion socket 11.The utility model can effectively protect the surface of support bar not by grazing or scratch, has guaranteed the capable of expansion and contraction of adjusting rod, has also extended the service life of support bar.
As a kind of preferred, described adjusting rod 3 is rubber adjusting rod or PVC adjusting rod, and described cross bar 4 is rubber cross bar or PVC cross bar.The utility model can reduce beginner's frightened or worry greatly, avoided trainer because health touches the various grazings that cause, to hinder in hurdling, the material of rubber or PVC greatly reduces the overall weight of hurdling simultaneously, has reduced the cost of transportation, and order is carried, carries convenient light.
Embodiment
During use:
(1) utilize hinge 7 to open base 1, support 9 and gag lever post 5 are installed in the lip-deep holddown groove of base 1;
(2) top of support 9 is connected to support bar 2 by rotating shaft, and adjusting rod 3 is set in support bar 2, and is located by connecting by the adjusting knob 6 of support bar 2 one sides;
(3) holder 10 is installed in the draw-in groove on a side surface of the base 1 relative with gag lever post 5, one end of spring 12 is connected to holder 10, and the other end of spring 12 is connected to cushion socket 11, and the upper surface of cushion socket 11 is provided with rubber blanket;
(4) repeating step (1)～(3), connect base 1, support bar 2 of opposite side etc., and the two ends of cross bar 4 are erected to the top of two adjusting rods 3;
(5) by adjusting knob 6, regulate after the height of hurdling, on runway, put;
(6) after trainer touches and hurdles, support bar 2 drives adjusting rod 3 and cross bar 4, and under the effect of rotating shaft 8, the rotating shaft 8 of take is fallen down to the right as the center of circle, as Fig. 2;
(7) support bar 2 touches after cushion socket 11, under the effect of gravity and impact force, spring 12 is compressed to holder 10, spring 12 utilize the elastic force of self be applied to cushion socket 11 by support bar 2 to opposite direction resilience;
(8) when support bar 2 springs back to gag lever post 5 Surface Contact, the magnet adsorption in the groove 13 on gag lever post 5 surfaces is lived support bar 2, and support bar 2 stop motions keep vertical with base 1.
The utility model disclosed a kind of exempt to hold up hurdle; installing/dismounting is easy to adjust; be convenient to take in and transport; after can falling down in training, automatically upspring and spacing fixing; the pendulous problem of having avoided hurdling after resilience; the material of cross bar and extension rod can be protected trainer, and the injury of avoiding colliding with and causing has reduced beginner's worry and fear.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being comprised of above technical characterictic.The above is the specific embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. exempt to hold up and hurdle for one kind, it is characterized in that: comprise base, support bar, adjusting rod, cross bar, gag lever post, adjusting knob, hinge, rotating shaft, support, holder, cushion socket, spring, groove, holddown groove, draw-in groove, described base is cube, the central authorities of described base are provided with hinge, the upper surface of described base is respectively arranged with and gag lever post and the suitable holddown groove of support, described support is movably attached in holddown groove, described support bar is arranged on the top of support, the bottom of described support bar is provided with rotating shaft, described support bar is movably attached to the top of support by rotating shaft, described support bar is hollow structure, described adjusting rod is arranged on the top of support bar, the external diameter of described adjusting rod and the internal diameter of support bar are suitable, described adjusting knob is arranged on a side of support bar, described adjusting rod is movably attached to the inside of support bar by adjusting knob, described adjusting rod is symmetricly set on the both sides, end of cross bar, the two ends of described cross bar are movably attached to the top of adjusting rod, described gag lever post is movably attached in holddown groove, the side surface that described gag lever post and support bar are adjacent is evenly provided with groove, the height of described gag lever post is less than or equal to the height of support bar, the side upper surface that described base is relative with holddown groove is provided with the draw-in groove suitable with holder, described holder is movably attached in draw-in groove, the top of described holder is provided with cushion socket, described spring is arranged between holder and cushion socket, one end of described spring is connected to the upper surface of holder, the other end of spring is connected to the lower surface of cushion socket, upper surface and the support bar of described cushion socket are suitable.
According to claim 1 a kind of exempt to hold up hurdle, it is characterized in that: described gag lever post is rubber gag lever post or PVC gag lever post.
According to claim 2 a kind of exempt to hold up hurdle, it is characterized in that: also comprise magnet, in the groove of described gag lever post, be provided with magnet.
According to claim 1 a kind of exempt to hold up hurdle, it is characterized in that: described draw-in groove is at least two, described draw-in groove is arranged on a side upper surface relative with support of base.
According to claim 1 a kind of exempt to hold up hurdle, it is characterized in that: also comprise rubber blanket, described rubber blanket is arranged on the upper surface of cushion socket.
According to claim 1 a kind of exempt to hold up hurdle, it is characterized in that: described adjusting rod is rubber adjusting rod or PVC adjusting rod, described cross bar is rubber cross bar or PVC cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181447.9U CN203816234U (en) | 2014-04-15 | 2014-04-15 | Holding-free hurdle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181447.9U CN203816234U (en) | 2014-04-15 | 2014-04-15 | Holding-free hurdle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816234U true CN203816234U (en) | 2014-09-10 |
Family
ID=51471779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420181447.9U Expired - Fee Related CN203816234U (en) | 2014-04-15 | 2014-04-15 | Holding-free hurdle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816234U (en) |
-
2014
- 2014-04-15 CN CN201420181447.9U patent/CN203816234U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |