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发明名称
一种呼啦圈
摘要
本实用新型涉及一种呼啦圈。一种呼啦圈,由多段弧形的弹簧管组成,所述的弹簧管两端均连接有接头,形成呼啦圈;所述的弹簧管内部有内圈弹簧和保险绳,所述的保险绳位于内圈弹簧内部。本实用新型的有益效果是:本实用新型的呼啦圈呼啦圈内圈弹簧内部有保险绳,防止甩的时候太用力,超过弹性限度,把金属弹簧拉过长,呼啦圈使用寿命长。
申请公布号
CN202761971U
申请公布日期
2013.03.06
申请号
CN201220471318.4
申请日期
2012.09.17
申请人
张洪斌
发明人
张洪斌
分类号
A63B19/02(2006.01)I
主分类号
A63B19/02(2006.01)I
代理机构
代理人
主权项
一种呼啦圈,其特征在于,由多段弧形的弹簧管组成,所述的弹簧管两端均连接有接头,形成呼啦圈;所述的弹簧管内部有内圈弹簧和保险绳,所述的保险绳位于内圈弹簧内部。
地址
322300 浙江省磐安县尖山镇新宅村罗塘92号
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