The invention discloses a bicycle with pedals convenient to install. The bicycle comprises a bicycle frame, a crank is rotationally connected to the middle of the bicycle frame, pedals are installed at the two ends of the crank respectively, a supporting shaft penetrates through each pedal, the pedals are rotationally connected with the supporting shafts, the outer end of each supporting shaft isprovided with an end with the outer diameter larger than that of the corresponding supporting shaft, and the inner end of each supporting shaft penetrates through the corresponding pedal and then is clamped with a first clamping spring in a matched mode; a square inserting part is integrally formed in the middle of the inner end of the supporting shaft, the inserting part is inserted into a squareinserting groove in the outer side face of the crank, a plug pin coaxial with the supporting shaft is integrally formed in the middle of the inner end of the inserting part, and the plug pin movablypenetrates through the crank, then stretches out of the crank and is clamped with a second clamping spring in a matched mode; the supporting shaft arranged in the pedal in the penetrating mode is assembled with the crank in a matched and clamped mode, in this way, when the pedal and the crank are assembled, tools such as a wrench do not need to be used, and therefore convenience can be brought toinstallation of the pedal.

    本发明揭示一种脚踏板安装方便的自行车,包括车架,车架的中部转动连接有曲柄,曲柄的两端均安装有踏板,每个踏板中均穿设有支撑轴,踏板与支撑轴转动连接,支撑轴的外端部上设置有外径大于支撑轴的端头,支撑轴的内端部穿过踏板后配合卡装有第一卡簧;支撑轴的内端部中部一体成型有方形状的插接部,插接部插入在曲柄外侧面上的方形插槽中,插接部的内端部中部一体成型有与支撑轴同轴设置的插销,插销活动贯穿曲柄后伸出于曲柄外并配合卡装有第二卡簧;本发明内部的穿设在踏板中的支撑轴是通过配合卡接的方式与曲柄进行装配的,这样一来,在踏板与曲柄进行装配时,无需使用到扳手等工具,从而能够给踏板的安装带来方便。


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    Title :

    Bicycle with pedals convenient to install


    Additional title:

    脚踏板安装方便的自行车


    Contributors:

    Publication date :

    2020-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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