CN1814498A - 无齿轮链条无级变速脚踏装置 - Google Patents

无齿轮链条无级变速脚踏装置 Download PDF

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Publication number
CN1814498A
CN1814498A CN 200510023692 CN200510023692A CN1814498A CN 1814498 A CN1814498 A CN 1814498A CN 200510023692 CN200510023692 CN 200510023692 CN 200510023692 A CN200510023692 A CN 200510023692A CN 1814498 A CN1814498 A CN 1814498A
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bike
cable wire
gear
crank
driving
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张经武
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Abstract

该项发明属于机械装置,主要用于脚踏类传动(如自行车)车具上。它完全改变了迄今为止自行车用齿轮链条传动的装置。该装置省却了齿轮和链条,传动效率大为提高,制造工艺简单,且能无级变速,为自行车的运动省力、快速、轻便安全等提供了革命性变化。该装置是利用钢索和滑轮传动的装置。该项发明的目的和技术效果显而易见,中国是自行车大国,其社会效果和经济效益是无可估量的。与传统自行车相比,它造价低,用脚踏上下运动替代了用脚使轮盘做圆圈运动,用力效果好,传动效率大为提高。

Description

无齿轮链条无级变速脚踏装置
1、利用钢索滑轮传动“无齿轮链条无级变速装置”适用于各类型人力车、自行车。用力踏脚板上下带动钢索,钢索通过两组滑轮带动后轮轴上的两个飞轮,飞轮齿驱动后轮滚动。左踏板向下,由钢索带动左边飞轮向前转动;右踏板用力向下,由钢索带动右边飞轮向前转动,这时左边踏板向上,如此左右踏板上下,往复运动,人力车自行向前。
2、由于省却了齿轮链条装置,用上下运动代替了转圆圈运动,用力效果始终处于最佳状态,所以既能轻便安全,又能获得较高的传动效率。
3、该“装置”的踏板转动曲柄长短可调,钢索与曲柄的连接点可以移动,滑轮的固定位置也可变动,既能使车行速度的变化自如,又能让驾驶人两脚运动调节到最舒适省力的位置。另外,在曲柄上安置附加脚踏,可使后加座上的人同时用力踏车,一道前进。
4、该“装置”制造工艺简单,且适用任何类型人力车,便于研发新一代自行车。
附图说明:
附图1是整体结构简图
附图2是飞轮钢索连接图
附图3是脚踏钢索连接图

Claims (1)

1.利用钢索滑轮传动“无齿轮链条无级变速装置”适用于各类型人力车、自行车。用力踏脚板上下带动钢索,钢索通过两组滑轮带动后轮轴上的两个飞轮,飞轮齿驱动后轮滚动。左踏板向下,由钢索带动左边飞轮向前转动;右踏板用力向下,由钢索带动右边飞轮向前转动,这时左边踏板向上,如此左右踏板上下,往复运动,人力车自行向前。
由于省却了齿轮链条装置,用上下运动代替了转圆圈运动,用力效果始终处于最佳状态,所以既能轻便安全,又能获得较高的传动效率。
该“装置”的踏板转动曲柄长短可调,钢索与曲柄的连接点可以移动,滑轮的固定位置也可变动,既能使车行速度的变化自如,又能让驾驶人两脚运动调节到最舒适省力的位置。另外,在曲柄上安置附加脚踏,可使后加座上的人同时用力踏车,一道前进。
CN 200510023692 2005-01-31 2005-01-31 无齿轮链条无级变速脚踏装置 Pending CN1814498A (zh)

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CN 200510023692 CN1814498A (zh) 2005-01-31 2005-01-31 无齿轮链条无级变速脚踏装置

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Application Number Priority Date Filing Date Title
CN 200510023692 CN1814498A (zh) 2005-01-31 2005-01-31 无齿轮链条无级变速脚踏装置

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CN1814498A true CN1814498A (zh) 2006-08-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285422A (zh) * 2010-06-18 2011-12-21 赖强 高速省力脚踏车技术

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285422A (zh) * 2010-06-18 2011-12-21 赖强 高速省力脚踏车技术

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