CN203063571U - 旋挡自行车花筒轴 - Google Patents

旋挡自行车花筒轴 Download PDF

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CN203063571U
CN203063571U CN 201220675522 CN201220675522U CN203063571U CN 203063571 U CN203063571 U CN 203063571U CN 201220675522 CN201220675522 CN 201220675522 CN 201220675522 U CN201220675522 U CN 201220675522U CN 203063571 U CN203063571 U CN 203063571U
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bicycle
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吴忠全
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Abstract

本实用新型属于自行车零部件领域,涉及一种旋挡自行车花筒轴,在其花筒轴上装有转动轴挡、挡螺母、拼紧螺母、车架,钢球装在转动轴挡与挡碗之间,挡碗装在轴皮内。其能延长自行车使用寿命,并能使自行车越骑越轻快。

Description

旋挡自行车花筒轴
技术领域
本实用新型是一种旋挡自行车花筒轴,属于交通技术领域。 
背景技术
现在的自行车后轴有几些瑕疵,第一,后车轴右端螺母不拼紧,在钢球的转动带领下,轴挡会按顺时针转运,慢慢的轴挡向弹碗移运,抱轴或压坏弹碗,第二,轴挡的向地面受力有最大载荷,沿弹球向上慢慢减小,所以轴挡下面的最下点磨损最快而且越骑越重。 
实用新型内容
本实用新型的目的是提供一种旋挡自行车花筒轴,越骑越轻快,长寿命,好调间隙的旋挡自行车花筒轴。 
其目的是这样实现的,花筒轴上装有转动轴挡、挡螺母、拼紧螺母、车架,钢球装在转动轴挡与挡碗之间,挡碗装在轴皮内;越骑越省力是这样实现的,该系统有挡碗的转动和钢球自转并公转,转动轴挡绕花筒轴旋转,当转动轴挡有地面的反作用力时,与钢球的摩擦力就较大,并快速将摩擦阻力较大的挡碗部位带向上方,使相对光滑的部位在下面,且次数和时间都较长,周而复始就自动磨得越来越光洁,从而使自行车越骑越轻快。 
附图说明
本实用新型的具体结构由以下实施例及附图给出: 
图1是本实用新型旋挡自行车花筒轴的结构示意图:
图1中,1、拼紧螺母,2、挡螺母,3、轴皮,4、花筒轴,5、转动轴挡,6、挡碗,7、钢球,8、车架。
具体实施方式
下面结合图1、详细说明本实用新型提出的具体工作情况, 
图1中,越骑越省力是这样实现的,该系统有挡碗(6)的转动和钢球(7)自转并公转,转动轴挡(5)绕花筒轴(4)旋转,当转动轴挡(5)有地面的反作用力时,与钢球(7)的摩擦力就较大,并快速将摩擦阻力较大的挡碗(6)部位带向上方,使相对光滑的部位在下面,且次数和时间都较长,周而复始就自动磨得越来越光洁,从而使自行车越骑越轻快。

Claims (1)

1.一种旋挡自行车花筒轴,是由拼紧螺母、挡螺母、轴皮、花筒轴、转动轴挡、挡碗、钢球、车架组成;其特征是:花筒轴上装有转动轴挡、挡螺母、拼紧螺母、车架,钢球装在转动轴挡与挡碗之间,挡碗装在轴皮内。
CN 201220675522 2012-12-10 2012-12-10 旋挡自行车花筒轴 Expired - Fee Related CN203063571U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220675522 CN203063571U (zh) 2012-12-10 2012-12-10 旋挡自行车花筒轴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220675522 CN203063571U (zh) 2012-12-10 2012-12-10 旋挡自行车花筒轴

Publications (1)

Publication Number Publication Date
CN203063571U true CN203063571U (zh) 2013-07-17

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Family Applications (1)

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CN 201220675522 Expired - Fee Related CN203063571U (zh) 2012-12-10 2012-12-10 旋挡自行车花筒轴

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CN (1) CN203063571U (zh)

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C17 Cessation of patent right
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Granted publication date: 20130717

Termination date: 20131210