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发明名称
大摆秋千
摘要
一种大摆秋千,双手拉动拉绳,力点向后移动,出现大摆。由于全包围轨道底部是半圆形状,来回都是下坡,产生的惯力互助前后大摆,只要短时拉动拉绳,大摆秋千在惯力的作用下长时间大摆。
申请公布号
CN105879395A
申请公布日期
2016.08.24
申请号
CN201410456358.5
申请日期
2014.08.31
申请人
宋茹
发明人
宋茹
分类号
A63G9/00(2006.01)I
主分类号
A63G9/00(2006.01)I
代理机构
代理人
主权项
一种大摆秋千,在一个门字形支架横梁上纵向平行焊接两个口字形状的全包围轨道,其特征是:支架横梁中间焊接一个滑轮,内穿拉绳,拉绳上端固定连接在槽轨轮轴组合的轴中间,下端连接抓环。
地址
056002 河北省邯郸市丛台区四季青办事处
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