CN2351579Y - 一种内燃机启动摇把 - Google Patents

一种内燃机启动摇把 Download PDF

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CN2351579Y
CN2351579Y CN 98208224 CN98208224U CN2351579Y CN 2351579 Y CN2351579 Y CN 2351579Y CN 98208224 CN98208224 CN 98208224 CN 98208224 U CN98208224 U CN 98208224U CN 2351579 Y CN2351579 Y CN 2351579Y
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rocking handle
rotating shaft
connecting rod
combustion engine
handle
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CN 98208224
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脱志平
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Abstract

本实用新型是一种可防止反转伤人的内燃机启动摇把,其特点是摇车把的转轴与连杆、摇手把为三段转动连接,转轴后端外缘有锁定凹孔,连杆空腔内有弹簧锁定销插入锁定凹孔,锁定销后端还有拉线穿连在摇手把转杆上,而摇手把转杆与摇手把套管之间有单向棘齿。这样,当内燃机反转时,摇手把转杆与套管不动,摇手把转杆拉动拉线,使锁定销脱开转轴,仅转轴自转,摇把就不会伤人。

Description

一种内燃机启动摇把
本实用新型涉及动力机附件,特别是一种内燃机启动摇把。
小马力的内燃机需手摇启动,拖拉机和载重汽车有时亦要使用摇把摇车。但摇车时因内燃机反转而伤人的事件常有发生。
本实用新型的目的就是要提供一种能避免内燃机反转伤人的内燃机启动摇把。
为此而设计的内燃机启动摇把,由插人内燃机摇车孔的转轴、摇手把和其间的连杆三段组成,转轴与连杆为转动连接,转轴后端外缘有锁定凹孔,连杆空腔内有弹簧将锁定销插入锁定凹孔,摇手把套管与摇手把转杆之间设有单向棘齿,摇手把转杆与连杆之间亦为转动连接,摇手把转杆内端穿连有与连杆空腔内锁定销相连的拉线。
本实用新型启动摇把与现有摇把使用一样方便。但当内燃机反转时,由于摇手把套管被摇车人紧握,摇手把转杆亦因单向棘齿的锁定,不能随连杆反转,摇手把转杆与连杆之间就要相对转动,从而牵动拉线,使连杆内的锁定销从转轴后端锁定凹孔内脱出,结果只有转轴快速反转,摇把就不会反转伤人了。
以下结合附图实施例描述本实用新型。
图1为本实用新型实施例示意图。
如图1所示,内燃机启动摇把的转轴11后端转盘10外缘上有锁定凹孔9,连杆6空腔内有弹簧7顶压的锁定销8,锁定销8后端有拉线3穿连在摇手把转杆4内端上。摇手把转杆4的转盘5与摇手把套管1之间有单向棘齿2。转轴11与连杆6之间为转动连接,连杆6与摇手把转杆4之间亦为转动连接。摇车时,摇手把套管1与摇手把转杆4之间相对滑动,摇手把转轴4与连杆6之间相对不动。由于锁定销9插人锁定凹孔9,转轴11与连杆6锁定,可发力摇车。如内燃机反转,因摇手把转杆4与摇手把套管1被单向棘齿锁定,使摇手把转杆4相对连杆6转动、而拉动拉线3,使锁定销8从锁定凹孔9中脱出,即只有转轴11自转,摇把就不会反转伤人。

Claims (1)

1.一种内燃机启动摇把,由转轴、摇手把和其间的连杆三段组成,其特征在于转轴与连杆为转动连接,转轴后端外缘有锁定凹孔,连杆空腔内有弹簧将锁定销插入锁定凹孔,摇手把套管与摇手把转杆之间设有单向棘齿,摇手把转杆与连杆之间亦为转动连接,摇手把转杆内端穿连有与连杆空腔内锁定销相连的拉线。
CN 98208224 1998-09-16 1998-09-16 一种内燃机启动摇把 Expired - Fee Related CN2351579Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98208224 CN2351579Y (zh) 1998-09-16 1998-09-16 一种内燃机启动摇把

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98208224 CN2351579Y (zh) 1998-09-16 1998-09-16 一种内燃机启动摇把

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CN2351579Y true CN2351579Y (zh) 1999-12-01

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CN 98208224 Expired - Fee Related CN2351579Y (zh) 1998-09-16 1998-09-16 一种内燃机启动摇把

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365270C (zh) * 2004-11-18 2008-01-30 牛刚学 内燃机手柄起动无反转装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365270C (zh) * 2004-11-18 2008-01-30 牛刚学 内燃机手柄起动无反转装置

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