CN2601709Y

CN2601709Y - Hurdle for safe practising

Info

Publication number: CN2601709Y
Application number: CN 03219938
Authority: CN
Inventors: 周鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-17
Filing date: 2003-02-17
Publication date: 2004-02-04
Anticipated expiration: 2013-02-17

Abstract

The utility model relates to a safe hurdle for practicing, comprising a bearing, a separation blade, a fence, and a magnet, wherein, the bearing is positioned at the upper end of an inner pipe of the hurdle; an iron column is arranged in the bearing core; the fence with half length of the standard hurdles is positioned at the end of the iron column; a magnet with opposite polarity is separately arranged at the contacting end of the two hurdles. For the beginners are not brave enough to step over the hurdles used in the present teaching and always knock down the hurdles, the hurdles need to be raised up repeatedly, which takes time, costs labor, and affects the teaching density, while the utility model has the advantages of standards meeting, safety, no knocking down, convenient operation, simple process, and lower cost.

Description

The exercise safe hurdle bar

The utility model belongs to a kind of athletic equipment, exactly is a kind of frame of hurdling of practising usefulness.

Hurdling is a project in the teaching of physical education in high school, in teaching all is at present to reduce with standard hurdle frame highly to carry out, but all has timid psychology concerning the beginner, dare not cross over, even leap tends to a hurdle frame and knocks over, need constantly it is propped up, influence teaching density wastes time and energy.Though have the exercise frame of hurdling to occur at present repeatly, all be used because of safety, standard, factor end such as stable.

The purpose of this utility model is to provide a kind of: the exercise safe hurdle bar that meet standard, safety, can not knock over.

The purpose of this utility model reaches by following measure: a bearing is adorned on the pipe top in primary standard hurdle frame, iron prop is housed in the bearing core, the iron prop end is equipped with the breast board of 1/2 standard hurdle frame length, the two breast boards contravention that joins respectively is equipped with a magnet, polarity is opposite, or an end dress magnet one end adorns an iron plate, two breast boards combined closely be integral, and can separate rapidly when breast board is bumped.Bearing outside and iron prop limit respectively have a catch can only rotate in 90 ° when being bumped to stop breast board.

The utility model is described in further detail below in conjunction with accompanying drawing.

Accompanying drawing is a structure chart of the present utility model.

Referring to accompanying drawing, a bearing 2 is adorned on the pipe top in primary standard hurdle frame 1, iron prop 3 is housed in the bearing core, the iron prop end is equipped with the breast board 4 of 1/2 standard hurdle frame length, the two breast boards contravention that joins respectively is equipped with a magnet 5, polarity is opposite, or end dress magnet one end adorns an iron plate 6, and respectively there is a catch 7,8 on bearing outside and iron prop limit.

Claims

1, a kind of exercise safe hurdle bar is made up of bearing, catch, breast board, magnet, it is characterized in that: a bearing is adorned on the pipe top in the hurdle frame, and iron prop is housed in the bearing core, and the iron prop end is equipped with the breast board of 1/2 standard hurdle frame length, the two breast boards contravention that joins respectively is equipped with a magnet, and polarity is opposite.

2, by the described exercise safe hurdle bar of claim 1, its feature: the two breast boards contravention that joins, end dress magnet, an end can be adorned an iron plate.