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CN101857059A - 折叠三轮车 - Google Patents

折叠三轮车 Download PDF

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CN101857059A
CN101857059A CN200910131158A CN200910131158A CN101857059A CN 101857059 A CN101857059 A CN 101857059A CN 200910131158 A CN200910131158 A CN 200910131158A CN 200910131158 A CN200910131158 A CN 200910131158A CN 101857059 A CN101857059 A CN 101857059A
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CN101857059B (zh
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徐光�
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Abstract

本发明公开一种折叠三轮车。本发明提供一种折叠三轮车,它可以把三轮车折叠成两轮手拉车。本发明的技术方案是:折叠三轮车它包括前脸、主梁、拉杆、底盘、座椅面、挂钩、座椅靠背、叉形臂、踏板,连杆等部件。所述前脸与主梁、拉杆绞接,拉杆与底盘绞接,底盘与主梁交叉绞接形成前四边形,主梁与座椅面绞接,座椅靠背与座椅面、底盘绞接形成后四边形,通过设置在座椅面前端挂钩的开闭,实现四边形与三角形相互转化,当挂钩闭合时车架是两个三角形,三角形的稳定性使车体坚固。当打开挂钩时,车架是两个四边形,利用四边形的活动性将三轮车折叠成两轮手拉车。

Description

折叠三轮车
技术领域
本发明涉及一种三轮车,特别是折叠三轮车。
背景技术
在人们生活中出行次数最多的是短途旅行,而目前适合短途出行的交通工具却很少,三轮车稳定性好,转向灵活很适合短途出行,特别老年人和残疾人最需要,随着我国人口老龄化的到来,市场前景非常广阔,但是现有的三轮车体积大,功能少,限制了人们使用,如果三轮车能象《变形金钢》一样能够变形,问题就解决了。
发明内容
本发明的目的是提供一种折叠三轮车,它可以把三轮车瞬间折叠成两轮手拉车。
为了实现上述目的,本发明采用以下技术方案:折叠三轮车,它包括前脸、主梁、拉杆、底盘、座椅面、挂钩、座椅靠背、叉形臂、踏板、连杆、快拆、车把在内的三轮车本体。所述前脸上端与拉杆前端绞接,拉杆后端与底盘前端绞接,前脸下端与主梁前端绞接,主梁与底盘交叉绞接,形成前四边形,主梁后端与座椅面下部绞接,座椅面前端设置挂勾,座椅面后端与座椅靠背绞接,座椅靠背下端与底盘后端绞接,形成后四边形,座椅面前端的挂勾位于后四边形一条边的延长线上,当挂钩挂住主梁时,主梁与座椅面成为一体,后四边形就转化为三角形,由于主梁与底盘交叉绞接连动作用下前四边形同时转化为三角形,在前后两个三角形的支撑下三轮车车架稳定又坚固,当打开挂勾时前后两个三角形转化为两个四边形,四边形的活动性给车架折叠提供了必要条件,只需向上搬动座椅面就可以把三轮车折叠成两轮手拉车。
为了实现脚踏板随着主体车架折叠而折叠,所述叉形臂上端与前脸焊接,下端与踏板前端绞接,踏板后端与连杆下端绞接,连杆上端与座椅面下端的遥臂绞接。
为了折叠需要,所述快拆与把芯杆绞接,搬开快拆车把能与前轮相对转动,折叠时车把与前轮能转成0°角,展开时车把与前轮成锁定在90°角。
本发明根据三角形具有稳定性,四边形具有活动性这一数学理论,将三轮车车架设计成前后两个四边形,通过主梁与底盘交叉绞接使两个四边形相互连动,彼此制约,并且在四边形一条边的延长线设置一挂勾,挂勾开闭实现了四边形与三角形相互转化,完成了三轮车折叠成为两轮手拉车,在三轮车底盘上安装电动系统,它就是一款电动折叠三轮车,在底盘上安装燃料动力,它就是一款折叠三轮小汽车,当展开车子乘坐时像开汽车一样舒适,折叠后像拖拉行李包一样便捷。
下面结合附图具体实施例对本发明作进一步说明。
附图说明
图1为本发明的结构示意图。
图2为本发明折叠后的结构示意图。
图3为本发明折叠后左视结构示意图。
具体实施方式
如图1所示:本发明折叠三轮车包括:前脸1、主梁2、拉杆3、座椅面4、座椅靠背5、底盘6、连杆7、踏板8、叉形臂9、快拆10、挂勾11。实施方式是:前脸1上端与拉杆3前端绞接,拉杆3后端与底盘6前端绞接,前脸1下端与主梁2前端绞接,主梁2与底盘6交叉绞接,主梁2后端与座椅面4下部绞接,座椅面4前端设置挂勾11,座椅面4后端与座椅靠背5绞接,座椅靠背5下端与底盘6后端绞接。踏板8后端与连杆7下端绞接,快拆10与把芯杆绞接。折叠时把快拆10打开把车把与前轮调成0°角,再打开挂勾11,上搬座椅面4,在主梁1、底盘6、拉杆3作用下,前脸1会按着设定好的轨迹折回,同时也带动踏板8折回,如图2、图3所示,展开时逆向操作就可完成。

Claims (3)

1.折叠三轮车,它包括前脸、主梁、拉杆、底盘、座椅面、挂钩、座椅靠背、叉形臂、踏板、连杆、快拆、车把在内的三轮车本体。其特征在于:所述前脸上端与拉杆前端绞接,拉杆后端与底盘前端绞接,前脸下端与主梁前端绞接,主梁与底盘交叉绞接,形成前四边形,主梁后端与座椅面下部绞接,座椅面前端设置挂勾,座椅面后端与座椅靠背绞接,座椅靠背下端与底盘后端绞接,形成后四边形,挂勾挂住主梁后四边形转化为三角形,主梁与底盘交叉绞接作用下,前四边形同时转化为三角形,实现三轮车的展开,打开挂勾时前后两个三角形转化为四边形,利用四边形的活动性实现了三轮车的折叠;所述叉形臂上端与前脸焊接,叉形臂下端与踏板前端绞接,踏板后端与连杆下端绞接,连杆上端与座椅面下部绞接,实现了踏板折叠。
2.根据权利要求1所述的折叠三轮车,其特征在于:所述底盘上按装电动系统,所述折叠三轮车是折叠电动三轮车。
3.根据权利要求1所述的折叠三轮车,其特征在于:所述底盘上按装燃料动力系统,所述折叠三轮车是折叠三轮汽车。
CN2009101311581A 2009-04-07 2009-04-07 折叠三轮车 Expired - Fee Related CN101857059B (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416998A (zh) * 2011-10-10 2012-04-18 常州市佳兰特通用设备有限公司 电动折叠四轮车
CN102874362A (zh) * 2012-10-09 2013-01-16 赵志坚 折叠式脚踏三轮车
CN102935870A (zh) * 2012-10-16 2013-02-20 姚军辉 可伸缩有动力带座椅二轮车
CN103192920A (zh) * 2012-01-10 2013-07-10 徐光� 二代折叠三轮车

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416998A (zh) * 2011-10-10 2012-04-18 常州市佳兰特通用设备有限公司 电动折叠四轮车
CN103192920A (zh) * 2012-01-10 2013-07-10 徐光� 二代折叠三轮车
CN102874362A (zh) * 2012-10-09 2013-01-16 赵志坚 折叠式脚踏三轮车
CN102935870A (zh) * 2012-10-16 2013-02-20 姚军辉 可伸缩有动力带座椅二轮车

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Assignee: Skyline electric vehicle (Tianjin) Co., Ltd.

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