CN207898997U - A kind of sport easy to carry column frame - Google Patents

Abstract

The utility model discloses a kind of sport easy to carry column framves, including air bag and fixed fixture block, Valve for aerocyst is installed on the right side of the air bag, and the surface both sides of air bag are fixed with telescopic rod, the outside of the telescopic rod is cased with fixed link, and the surface of telescopic rod and fixed link is both provided with graduation mark, the fixed fixture block is connected with fixed link through limit hole, and fixed link is internally provided with spring, joggle has balancing pole on the inside of the fixed link, and cross bar is equipped with below balancing pole.The sport easy to carry passes through the cooperation of air bag, balancing pole and cross bar with column frame; the air bag after inflation can not only be made to play the effect of protection safety to the leg of trainer; and it can also promote that air bag is folded into carrying and storage is provided convenience after deflating; meanwhile for stretching structure balancing pole and cross bar can also promote in the case where ensure that the device stability device shrink it is easy to carry to achieve the purpose that.

Description

A kind of sport easy to carry column frame

Technical field

The utility model is related to track and field equipment technology field, specially a kind of sport easy to carry column frame.

Background technology

Hurdle race be in certain distance, across the column frame of defined height and quantity, technical stronger sprint events, International tournament man is 110 meter high hurdle, and column is 106 centimetres high, column number 10；Woman is M 100 low hurdles, and column is 84 centimetres high, column number 10.

Currently, in the physical education course in university and middle school, hundred meters of hurdle races are an important sports events, however Tens hurdles racks are shifted from one place to another, time-consuming and laborious, and when preservation can also occupy the storage space of very large area, be unfavorable for other sport The storage of equipment, so we have proposed a kind of sport easy to carry column frame, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of sport easy to carry column framves, are carried with solving above-mentioned background technology The hurdles rack currently on the market gone out is not easy to carry and occupy when preserving the storage space of very large area, is unfavorable for other sport The problem of equipment is stored.

To achieve the above object, the utility model provides the following technical solutions：A kind of sport easy to carry column frame, packet Air bag and fixed fixture block are included, Valve for aerocyst is installed on the right side of the air bag, and the surface both sides of air bag are fixed There is telescopic rod, the outside of the telescopic rod is cased with fixed link, and the surface of telescopic rod and fixed link is both provided with graduation mark, described Fixed fixture block is connected with fixed link through limit hole, and fixed link is internally provided with spring, and fixed link inside joggle has Balancing pole, and cross bar is installed below balancing pole.

Preferably, the shape of the air bag is cuboid, and the Valve for aerocyst on the right side of air bag constitutes activity with it Structure.

Preferably, the shape of the fixed link is " J " shape, and telescopic rod and fixed link are hollow structure, and is stretched The external dimensions of bar is less than the inside dimension of fixed link.

Preferably, the telescopic rod is mutually clamped by fixed fixture block with the limit hole on fixed link side wall, and limit hole It is evenly distributed on fixed link side wall.

Preferably, the fixed fixture block and spring constitute elastic construction, and the length after fixed fixture block pop-up is more than limit The depth in hole.

Preferably, it there are two the cross bar settings, and is mutually parallel between 2 cross bars and is installed on the inside of fixed link, and And balancing pole and cross bar are stretching structure.

Compared with prior art, the utility model has the beneficial effects that：The sport easy to carry column frame,

（1）The shape of air bag is cuboid, and the Valve for aerocyst on the right side of air bag constitutes bascule with it, no It is only convenient that the effect of protection trainer leg safety is played to air bag inner inflatable, and can also promote inflating air after deflating Capsule is folded into carrying and storage is provided convenience；

（2）The setting of fixed link and telescopic rod internal structure can carry out the adjusting of length according to demand, make in the device During, the length of telescopic rod can be fixed according to demand by fixing card block, increases device entirety Applicability and practicability；

（3）There are two cross bar settings, and is mutually parallel and is installed on the inside of fixed link between 2 cross bars, in addition to this, puts down Weighing apparatus bar and cross bar are stretching structure, and ensure that can also promote device contraction to reach easy to carry while the device stability Purpose.

Description of the drawings

Fig. 1 is the utility model main structure diagram；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model overlooking structure diagram；

Fig. 4 is the utility model telescopic rod fastening state structural schematic diagram；

Fig. 5 is the utility model fixed link internal structure schematic diagram.

In figure：1, air bag, 2, Valve for aerocyst, 3, telescopic rod, 4, fixed link, 5, graduation mark, 6, fixed fixture block, 7, limit Hole, 8, spring, 9, balancing pole, 10, cross bar.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of sport easy to carry column frame, including Air bag 1, Valve for aerocyst 2, telescopic rod 3, fixed link 4, graduation mark 5, fixed fixture block 6, limit hole 7, spring 8, balancing pole 9 and cross The right side of bar 10, air bag 1 is equipped with Valve for aerocyst 2, and the surface both sides of air bag 1 are fixed with telescopic rod 3, air bag 1 shape is cuboid, and the Valve for aerocyst 2 on 1 right side of air bag constitutes bascule with it, facilitates inside to air bag 1 Inflation, to play the effect of protection trainer leg safety, the outside of telescopic rod 3 is cased with fixed link 4, and telescopic rod 3 and consolidates The surface of fixed pole 4 is both provided with graduation mark 5, and the shape of fixed link 4 is " J " shape, and telescopic rod 3 and fixed link 4 are hollow knot Structure, and the external dimensions of telescopic rod 3 is less than the inside dimension of fixed link 4, convenient for that can also make while 3 length of adjustable telescopic rod The device person of being trained to can drop to the ground automatically when knocking over, after trainer passes through, fixed link 4 again can automatic reduction at original state, It is not required to manually prop up, telescopic rod 3 is mutually clamped by fixed fixture block 6 with the limit hole 7 on 4 side wall of fixed link, and limit hole 7 is equal Even is distributed on 4 side wall of fixed link, is conducive to fixation in telescopic process and flexible, fixed fixture block 6 is connected with through limit hole 7 Fixed link 4, and fixed link 4 is internally provided with spring 8, fixed fixture block 6 and spring 8 constitute elastic construction, and 6 bullet of fixed fixture block Length after going out is more than the depth of limit hole 7, can promote 6 activity of fixed fixture block under force freely, while can also pass through It wears limit hole 7 and reaches fixed effect, 4 inside joggle of fixed link has balancing pole 9, and the lower section of balancing pole 9 is equipped with cross bar 10, There are two the settings of cross bar 10, and is mutually parallel between 2 cross bars 10 and is installed on the inside of fixed link 4, and balancing pole 9 and cross bar 10 be stretching structure, ensure that can also promote while the device stability device contraction achieve the purpose that it is easy to carry.

Operation principle：When using the sport easy to carry column frame, first, which is moved out from equipment room and is put It sets and hurdles for students practice on playground, because the device is to be in telescopic folding state at this time, need trainer Gas is first filled into the inside of air bag 1 by Valve for aerocyst 2, it is made to expand, the air bag that will be open again after being full of Mouth 2 is sealed up, and subsequent trainer can pull fixed link 4, to promote balancing pole 9 and cross bar 10 to extend because boy student and Column height when schoolgirl hurdles is different, so needing the length by adjustable telescopic rod 3 come the height of control group frame, specifically , telescopic rod 3 is extracted out from fixed link 4, the graduation mark 5 of telescopic rod 3 and the setting of 4 surface of fixed link is then observed, when flexible When bar 3 is adjusted to suitable position, the extraction to telescopic rod 3 can be stopped, at the same time, fixed fixture block 6 is in spring 8 It can pop up under effect and be mutually clamped with limit hole 7 outward, so that the fixation of length is carried out to telescopic rod 3, after end of operation It hurdles for students practice so that fixed link 4 is contacted with ground, during practice, the trainer under the protection of air bag 1 Can be injured without worrying to meet the device leg, in addition to this, the circular arc shape of fixed link 4 designs, using the principle of tumbler, The device person of being trained to can drop to the ground automatically when knocking over, after trainer passes through, fixed link 4 again can automatic reduction at original state, It is not required to manually prop up, finally when training terminates, it is only necessary to open Valve for aerocyst 2 and bleed off the gas inside air bag 1, then will The fixed link 4 of both sides pushes inwardly, and the device can be moved back to equipment room by promoting balancing pole 9 and cross bar 10 to shrink, above It is the course of work of whole device, and the content not being described in detail in this specification belongs to professional and technical personnel in the field The well known prior art.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of sport easy to carry column frame, including air bag（1）With fixed fixture block（6）, it is characterised in that：It is described to fill Gas air bag（1）Right side Valve for aerocyst is installed（2）, and air bag（1）Surface both sides be fixed with telescopic rod（3）, described to stretch Contracting bar（3）Outside be cased with fixed link（4）, and telescopic rod（3）And fixed link（4）Surface be both provided with graduation mark（5）, described Fixed fixture block（6）Through limit hole（7）It is connected with fixed link（4）, and fixed link（4）Be internally provided with spring（8）, described solid Fixed pole（4）Inside joggle has balancing pole（9）, and balancing pole（9）Lower section cross bar is installed（10）.

2. a kind of sport easy to carry column frame according to claim 1, it is characterised in that：The air bag（1） Shape be cuboid, and air bag（1）The Valve for aerocyst on right side（2）Bascule is constituted with it.

3. a kind of sport easy to carry column frame according to claim 1, it is characterised in that：The fixed link（4）'s Shape is " J " shape, and telescopic rod（3）And fixed link（4）It is hollow structure, and telescopic rod（3）External dimensions be less than it is solid Fixed pole（4）Inside dimension.

4. a kind of sport easy to carry column frame according to claim 1, it is characterised in that：The telescopic rod（3）It is logical Cross fixed fixture block（6）With fixed link（4）Limit hole on side wall（7）It is mutually clamped, and limit hole（7）It is evenly distributed in fixation Bar（4）On side wall.

5. a kind of sport easy to carry column frame according to claim 1, it is characterised in that：The fixed fixture block（6） And spring（8）Constitute elastic construction, and fixed fixture block（6）Length after pop-up is more than limit hole（7）Depth.

6. a kind of sport easy to carry column frame according to claim 1, it is characterised in that：The cross bar（10）Setting There are two, and 2 cross bars（10）Between be mutually parallel and be installed on fixed link（4）Inside, and balancing pole（9）And cross bar（10） It is stretching structure.