CN2272410Y - 自行车风动助力装置 - Google Patents

自行车风动助力装置 Download PDF

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Publication number
CN2272410Y
CN2272410Y CN96225462U CN96225462U CN2272410Y CN 2272410 Y CN2272410 Y CN 2272410Y CN 96225462 U CN96225462 U CN 96225462U CN 96225462 U CN96225462 U CN 96225462U CN 2272410 Y CN2272410 Y CN 2272410Y
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bicycle
utility
model
aid device
fan
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Expired - Fee Related
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CN96225462U
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于宝库
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Individual
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Abstract

本实用新型提供一种自行车风动助力装置,其主要技术要点是,在车圈和车轴之间通过风扇轴将风扇叶安装在两车条之间,并使其转动。两个风扇叶片底部通过弹簧连接成风动助力装置。其优点是,结构新颖、工艺简单、实用性强,可使人们在风天骑自行车时省力、省时、借助风力给人助力。

Description

自行车风动助力装置
本实用新型涉及一种自行车配件,特别是一种自行车风动助力装置。
日常生活中自行车已成为我国人们最常用的交通工具。它给人们的工作、学习生活等带来很多方便,然而,当刮风时骑自行车就会感到很吃力,甚至遇到大风时往往要推车而行,无疑给人们带来很多不便。本实用新型的目的是为了克服自行车已有技术的不足,提供一种自行车风动助力装置。它可使刮风时人们在骑车行走时减少阻力,提高车速、省时、省力。
本实用新型的目的是这样实现的:包括车圈、车带、车条,其特征是在车圈和车轴之间通过风扇轴将风扇叶安装在两车条之间,并使其转动。两个风扇叶片底部通过弹簧连接成风动助力装置。
下面结合附图作实施例说明:
图1是本实用新型结构图
图2是图1A-A剖视图
图3-图4是本实用新型的受力分析图
由图1可知,车圈6和轴4之间通过车条1连接,在车圈外面装有车带7,风扇轴1安装在车圈6和车轴4之间,风扇叶5通过风扇轴2安装在两车条1之间,风扇叶可沿风扇轴转动,在两扇叶底部通过弹簧3连接。无风时,风扇通过弹簧自动复位不产生阻力。
由图2可知,通过风扇轴2的风扇叶片有B、C面,由于C面大于B面。因此,当风从骑车人的左右侧面吹来时,所产生的风力将产生向前旋转力矩,构成风力助动装置。
由图3——4图4可知,当风力P从两侧作用时,将产生助动力PA和PB,在PA作用下,可产生助动力矩。
本实施例只讲一个车轱辘,做自行车时前后轱辘都应装有该装置。

Claims (1)

1、一种自行车风动助力装置,包括车圈、车带、车条,其特征是在车圈和车轴之间通过风扇轴将风扇叶安装在两车条之间,两个风扇叶片底部通过弹簧连接。
CN96225462U 1996-02-14 1996-02-14 自行车风动助力装置 Expired - Fee Related CN2272410Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96225462U CN2272410Y (zh) 1996-02-14 1996-02-14 自行车风动助力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96225462U CN2272410Y (zh) 1996-02-14 1996-02-14 自行车风动助力装置

Publications (1)

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CN2272410Y true CN2272410Y (zh) 1998-01-14

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CN96225462U Expired - Fee Related CN2272410Y (zh) 1996-02-14 1996-02-14 自行车风动助力装置

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CN (1) CN2272410Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6880844B2 (en) 2002-12-05 2005-04-19 James C. Hayes Wind-assisted bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6880844B2 (en) 2002-12-05 2005-04-19 James C. Hayes Wind-assisted bicycle

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