CN2512696Y - 一种折叠自行车的车把 - Google Patents

一种折叠自行车的车把 Download PDF

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Publication number
CN2512696Y
CN2512696Y CN 01271320 CN01271320U CN2512696Y CN 2512696 Y CN2512696 Y CN 2512696Y CN 01271320 CN01271320 CN 01271320 CN 01271320 U CN01271320 U CN 01271320U CN 2512696 Y CN2512696 Y CN 2512696Y
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China
Prior art keywords
handlebar
handle
vertical tube
folding
bicycle
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CN 01271320
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韩德玮
梁朝伟
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Han Dewei wang Chaowei
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Abstract

一种折叠自行车的车把,竖管顶部装有夹紧装置,夹紧装置可夹持或放松车把的平管。在夹装装置放松时车把平管可转动,则可调整刹车柄与手柄的相对位置以适应骑行者的习惯。当自行车折叠后车把处于两并列的前后轮之间或一侧,转动平管可使车把的占据最小空间,以利于车架并拢得更紧凑。

Description

一种折叠自行车的车把
技术领域
本实用新型涉及折叠自行车的车把。
背景技术
折叠自行车为折叠后尽可能减少体积,在折叠时对车把的处理有多种方式,最常见的一种是将车把的竖管向下折叠;其他较不流行的一种是将车把绕竖管的轴线转90°后再向下折;还有一种是将车把的两边分别向下折;更有一种是将车把和竖管拆离车架。本申请是对前述第一种方式的改良。
有多种折叠自行车在折叠收拢状态,前后车轮并列,车把向下折叠处于并列的两车轮之间或车轮外侧与车轮大致平行。由于车把的手柄处通常还(向前)伸出一个刹车柄,手柄和刹车柄之间一般有大约10cm的间距。折叠后手柄和刹车柄往往是处于同一水平面与两车轮并列。即手柄和刹车柄的间距较大或阻碍了两车轮的紧凑并拢,或向轮一侧伸出。使折叠后的自行车体积仍偏大。
发明内容
本实用新型之目的是给出一种使折叠后,使两车轮并拢更紧凑的折叠自行车的车把。
本实用新型所述的折叠自行车的车把,在竖管下有与车架相连的折叠接头,竖管顶部装有可夹持或放松车把平管的夹紧装置。
本实用新型所述的自行车把,竖管顶部的夹紧装置可夹紧或放松车把的平管,则夹竖装置放松时车把的平管可转动。例如转动平管可使刹车柄处于手柄的前方或下方后夹紧装置收紧使平管不能转动,以便于适应骑行者调整刹车柄的位置。当自行车折叠后,车把与车轮平行,放松夹竖装置转动平管,使手柄和刹车柄处于垂直位置,即手柄和刹车柄的间距不占据横向的空间,可使车体并拢的更紧凑,折叠后的自行车体积更小。
附图说明
图1是一种折叠自行车的展开状态图;
图2是车把折叠状态图;
图3是车把平管转动后的折叠状态图;
图4是一种车把的立体示意图;
图5是一种车把的立体示意图。
具体实施方式
车把的竖管1下有折叠接头2与车架相连,竖管1顶部装有夹紧装置3,车把的平管4处于夹紧装置3中可被夹持不动,也可因放松夹紧装置3转动。
夹紧装置3是车把竖管1顶部1连接一个开口的束环3a,有螺栓6贯穿束环3a两边的夹片5,螺栓6的上端铰接偏心锁紧柄7,构成俗称为凸轮快把的夹紧装置。因锁紧柄7铰接点的边缘相对铰轴是偏心的,搬动锁紧柄7可拉紧或放松螺栓6,即使束环3a夹持或放松平管4。夹紧装置当然也可以是一个螺母收紧螺栓6以夹紧或放松束环3a,如图5所示。夹紧装置3可通过操作选择束环3a处于夹持或放松状态,所以可称之为可选择的操作夹紧装置。
车把竖管1下的折叠接头2的铰链相对车架成斜角,其倾斜的角度以车把竖管1向下折叠后车把平管4与车轮大致平行为准。
车把平管6可以是直管如图1和图3,也可以是平管4的中部略呈U形,如图5。
图1表示车把平管4被夹紧的使用状态。如夹紧操作选择装置使束环3a放松,可转动平管4,使刹车柄8转到手柄9之下或之上。
图2表示,车把竖管1向下折,使车把平管4与车轮大致平行,但刹车手柄8仍与手柄9处于水平位置。转动车把平管4使刹车手柄8与手柄9处于一上一下的位置,如图3,以减少折叠后车把占据的空间。

Claims (4)

1、一种折叠自行车的车把,在竖管(1)下有与车架相连的折叠接头(2),其特征在于:竖管(1)顶部装有可夹持或放松车把平管(4)的夹紧装置(3)。
2、按权利要求1所述的车把,其特征在于:夹紧装置(3)是车把竖管(1)顶部连接一个束环(3a),有螺栓(6)贯穿束环(3a)两边的夹边(5),螺栓(6)上端铰接一个偏心锁紧柄(7)。
3、按权利要求1所述的车把,其特征在于:车把竖管(1)下的折叠接头(2)的铰链相对车架成斜角,其倾斜的角度以车把竖管(1)向下折叠后车把平管(4)与车轮大致平行为准。
4、按权利要求1所述的车把,其特征在于:车把平管(4)的中部略呈U形。
CN 01271320 2001-12-24 2001-12-24 一种折叠自行车的车把 Ceased CN2512696Y (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 01271320 CN2512696Y (zh) 2001-12-24 2001-12-24 一种折叠自行车的车把
TW92201750U TWM242448U (en) 2001-12-24 2003-01-29 Improvement on handle bar of foldable bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01271320 CN2512696Y (zh) 2001-12-24 2001-12-24 一种折叠自行车的车把

Publications (1)

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CN2512696Y true CN2512696Y (zh) 2002-09-25

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ID=33676783

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CN 01271320 Ceased CN2512696Y (zh) 2001-12-24 2001-12-24 一种折叠自行车的车把

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CN (1) CN2512696Y (zh)
TW (1) TWM242448U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100457534C (zh) * 2003-12-30 2009-02-04 焦焱 可折叠两轮车

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100457534C (zh) * 2003-12-30 2009-02-04 焦焱 可折叠两轮车

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TWM242448U (en) 2004-09-01

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Owner name: HAN DEWEI;WANG CHAOWEI

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Designer after: Wang Chaowei

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Patentee address before: Two, No. 6, No. 510080 West Temple Street, Dongshan District, Guangdong, Guangzhou

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