CN205549336U

CN205549336U - High jump trainer

Info

Publication number: CN205549336U
Application number: CN201620373170.9U
Authority: CN
Inventors: 屈利军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-28
Filing date: 2016-04-28
Publication date: 2016-09-07
Anticipated expiration: 2026-04-28

Abstract

The utility model discloses a high jump trainer, including two supports and horizontal pole. The support includes spherical base and stand. The one end packing that spherical base is close to the bottom surface has the mass to make the focus of spherical base and the distance of bottom surface be less than the geometric centre of spherical base and the distance of bottom surface. During the high jump training, place two supports respectively in earlier and preset the position, because the bottom surface of spherical base is the plane, so can make the support remain stable. During the high jump, set for the height if a certain student can't skip, then can touch the horizontal pole and then take the movable support slope. Nevertheless the horizontal pole is fixed connection with the stand, so can not the landing. And because the distance of the focus of spherical base and bottom surface is less than the geometric centre of spherical base and the distance of bottom surface for spherical base is the equal of a tumbler. Consequently, when the student who touchs the horizontal pole left, the support can automatic re -setting under the drive of spherical base. In addition, still because of need not to erect again the horizontal pole, so can make the efficiency on class of high jump training improve greatly.

Description

High jump training device

Technical field

This utility model relates to a kind of sports equipment, particularly relates to a kind of high jump training device.

Background technology

On the physical education of students in middle and primary schools, typically have the project of high jump, high jump can exercise student ' harmony, Explosive force, is a link important in physical education.At present, the high jump training teaching material of use is traditional jumping Overhead, i.e. two columns with a scale add cross bar.

But, traditional jumping stand is the most extremely inconvenient.When cross bar rises to certain altitude, as Fruit participates in the student of training cannot skip this height, then can touch cross bar and make cross bar drop.Continue below During use, then need again to set up cross bar.And on physical education, common people are the most more, multiple hack lever The efficiency that can make to attend class is the lowest.

Utility model content

Based on this, it is necessary to provide the high jump training device of a kind of efficiency of attending class that can improve high jump training.

A kind of high jump training device, including two supports and cross bar, described support includes:

Spherical base, it is plane for the bottom surface contacted with ground, and described spherical base is near described bottom surface One end be filled with mass, so that the distance of the center of gravity of described spherical base and described bottom surface is less than described ball The geometric center of shape base and the distance of described bottom surface；And

Column, be arranged at described spherical base away from one end of described bottom surface and with described plane perpendicular, described Column is provided with height identification；

Wherein, one end of described cross bar is rotatably installed on the described column of one of them described support, The other end removably connects with the described column of support another described.

In a preferred embodiment, to include that outer sleeve and interior bar, described interior bar are sheathed on described for described column Outer sleeve is interior and scalable along described outer sleeve, and described height identification is located on described interior bar.

In a preferred embodiment, described support also includes that driving means, described driving means include:

Controller；

Motor, links with described interior bar, and the telescoping instruction sent according to controller drives described interior bar to stretch Contracting predeterminable range；And

The accumulator electrically connected with described motor and controller, is used for as described motor and controller Energy supply.

In a preferred embodiment, described accumulator is contained in the bottom of described spherical base, to play State the effect of mass.

In a preferred embodiment, described cross bar is folding three stage structure.

In a preferred embodiment, described cross bar is arranged with sponge sleeve.

When carrying out high jump training, first two supports are respectively placed in predeterminated position, due to the end of spherical base Face is plane, therefore support can be made to keep stable.During high jump, if a certain student cannot skip setting height, Then can touch cross bar and then drive riding.But cross bar is fixing connection with column, therefore is not fall off.And Due to the center of gravity of spherical base and the distance of the bottom surface geometric center less than spherical base and the distance of bottom surface, make Obtaining spherical base is the equal of a tumbler.Therefore, when the student encountering cross bar leaves, support is at ball Can automatically reset under the drive of shape base.Additionally, also because of without again setting up cross bar, therefore high jump can be made to instruct The efficiency of attending class practiced is greatly improved.

Accompanying drawing explanation

Fig. 1 is the structural representation of high jump training device in one embodiment of this utility model；

Fig. 2 is the structural representation of high jump training device medium-height trestle shown in Fig. 1.

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is carried out more comprehensively Description.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can be to be permitted The most different forms realizes, however it is not limited to embodiment described herein.On the contrary, provide these to implement The purpose of example is to make the understanding to disclosure of the present utility model more thorough comprehensively.

As shown in Figures 1 and 2, the high jump training device 10 in one embodiment of this utility model includes two Support 100 and cross bar 101.Wherein, support 100 includes spherical base 110 and column 120.

Spherical base 110 is spherical structure, is bottom surface 111 for the one side contacted with ground.Bottom surface 111 is Plane.Therefore, support 100 can be made to keep stable on the ground.Spherical base 110 is near described bottom surface One end of 111 is filled with mass, so that the center of gravity of spherical base 110 and the distance of bottom surface 111 are less than spherical The geometric center of base 110 and the distance of bottom surface 111.Therefore, spherical base 110 is equivalent to a tumbler Structure, after the external force making spherical base 110 tilt disappears, spherical base 110 can Rapid reset.

Column 120 is arranged at spherical base 110 away from one end of bottom surface 111 vertical with bottom surface 111.Column 120 are provided with height identification (not shown).The most in the present embodiment, column 120 includes outer sleeve 121 And interior bar 123.It is interior and scalable along outer sleeve 121 that interior bar 123 is sheathed on outer sleeve 121, and height identification sets On interior bar 123.Stretched by interior bar 123, thus the height of scalable cross bar 101.

Wherein, one end of cross bar 101 is rotatably installed on the column 120 of one of them support 100, The other end removably connects with the column 120 of another support 100.Therefore, after terminating high jump training, One end of cross bar 101 can be taken off, rotate further, consequently facilitating mobile high jump training device 10.

In the present embodiment, cross bar 101 is folding three stage structure.Therefore, cross bar 101 is in storage Time can be folded into 1/3rd length, thus reduce floor space, it is simple to deposit.

Further, in the present embodiment, cross bar 101 is arranged with sponge sleeve 1012.Sponge sleeve 1012 Protective effect can be started, thus prevent the student practising high jump by gouge.

Additionally, the support 100 in the present embodiment also includes driving means 130.Driving means 130 includes controlling Device 131, motor 133 and accumulator 135.

Controller 131 can receive the control instruction of operator, and forms telescoping instruction.Such as, teacher according to The situation of a certain student, optional " rising " or " reduction " some centimetres.Motor 133 and interior bar 123 linkages, in the telescoping instruction sent according to controller 131 drives, bar 123 stretches predeterminable range.Accumulator 135 electrically connect with motor 133 and controller 131, for energy supply.

By driving means 130, the adjustment fast, accurately to cross bar 101 height can be realized.

Further, in the present embodiment, accumulator 135 is contained in the bottom of spherical base 110, to rise Effect to mass.Accumulator 135 typically has the feature that quality is big, is placed on spherical base 110 Bottom, the effect of dual-use material can be played, it is not necessary to the most additionally increase mass, make high jump training simultaneously Device 10 overall structure is compacter.

When carrying out high jump training, first two supports 100 are respectively placed in predeterminated position, due to spherical base The bottom surface 111 of 110 is plane, therefore support 100 can be made to keep stable.During high jump, if a certain student cannot Skip setting height, then can touch cross bar 101 and then drive support 100 to tilt.But cross bar 101 and column 120 is fixing connection, therefore is not fall off.And owing to the center of gravity of spherical base 110 is little with the distance of bottom surface 111 Geometric center and the distance of bottom surface 111 in spherical base 110 so that spherical base 110 is the equal of one Tumbler.Therefore, when the student encountering cross bar 101 leaves, support 100 is at the band of spherical base 110 Can automatically reset under Dong.Additionally, because of without again setting up cross bar 101, therefore the effect of attending class of high jump training can be made Rate is greatly improved.

Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, For the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to Making some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model The protection domain of patent should be as the criterion with claims.

Claims

1. a high jump training device, including two supports and cross bar, it is characterised in that described support includes:

High jump training device the most according to claim 1, it is characterised in that described column includes overcoat Cylinder and interior bar, it is interior and scalable along described outer sleeve that described interior bar is sheathed on described outer sleeve, described high scale Know and be located on described interior bar.

High jump training device the most according to claim 2, it is characterised in that described support also includes driving Dynamic device, described driving means includes:

Controller；

High jump training device the most according to claim 3, it is characterised in that described accumulator is contained in The bottom of described spherical base, to play the effect of described mass.

High jump training device the most according to claim 1, it is characterised in that described cross bar is collapsible Three stage structure.

High jump training device the most according to claim 1, it is characterised in that be arranged with on described cross bar Sponge sleeve.