To provide a front fork of a motorcycle that has a simple appearance due to absence of an outstanding component about the fork, has a suspension feature, and has its trail easily adjusted.SOLUTION: A front fork 1 of a motorcycle includes a front wheel support member 3 that supports a rotation shaft of a front wheel at one end, a fork pipe 2 having an orifice 8, into which the other end of the front wheel support member 3 is inserted to pass through, formed in a lateral wall of a lower part, a support member 11 that freely rotatively supports the other end of the front wheel support member 3 which is disposed on a lateral wall of a lower part of the fork pipe 2 and which pierces the orifice 8, a rod 5 disposed above the front wheel support member 3 inside the fork pipe 2, and an upper spring 4 interposed inside the fork pipe 2 between the rod 5 and an upper part closing member that closes an upper part of the fork pipe 2.SELECTED DRAWING: Figure 2

    【課題】フォーク周りにあまり目立つ部品が付いておらずシンプルな外観でありながらサスペンション機能を有し、トレールを調整しやすい自動二輪車のフロントフォークを提供する。【解決手段】自動二輪車のフロントフォーク1は、前輪の回転軸を一端部側で支持するための前輪支持部材3と、前輪支持部材3の他端部側が差し込まれて貫通する開口孔8が下部側の側壁に形成されたフォークパイプ2と、フォークパイプ2の下部側の側壁に設けられていて開口孔8を貫通した前輪支持部材3の他端部側を回動自在に支持する支持部材11と、フォークパイプ2の内部で前輪支持部材3の上側に配されたロッド5と、フォークパイプ2の内部でロッド5とフォークパイプ2の上部を閉塞する上部閉塞部材との間に配された上部スプリング4とを備える。【選択図】図2


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    Title :

    FRONT FORK OF MOTORCYCLE


    Additional title:

    自動二輪車のフロントフォーク


    Contributors:

    Publication date :

    2023-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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