PROBLEM TO BE SOLVED: To provide a swing arm structure of which weight saving and improvement of an appearance are enabled and into which immersion of a foreign matter can be easily prevented.SOLUTION: A swing arm structure of a saddle-riding type vehicle includes: a swing arm 14 provided with a long hole 61a of which a rear end part is opened, and in which a rear wheel axle is inserted; an end cap 70 which blocks a rear end opening 65 of the swing arm 14; a drive chain; and a chain adjuster 60 which adjusts tension of the drive chain. The swing arm structure is equipped with a metal collar 69 which is so supported on the end cap 70 as to be movable in a cross section along the long hole 61a of the swing arm 14 and into which an axle penetrates. The end cap 70 is made of a resin, and is equipped with a rear side wall part 72 which blocks the rear end opening 65 of the swing arm 14, an upper side wall part 74 and a lower side wall part 75 which vertically sandwich and support the collar 69, and a front side wall part 73 which is positioned in the front of the long hole 61a.SELECTED DRAWING: Figure 3

    【課題】スイングアーム構造において、軽量化及び外観性の向上が可能であるとともに、異物の侵入を容易に防止できるようにする。【解決手段】後端部が開口されるとともに後輪用の車軸を通す長孔61aが設けられるスイングアーム14と、スイングアーム14の後端開口65を塞ぐエンドキャップ70と、ドライブチェーンと、ドライブチェーンの張りを調整するチェーンアジャスター60とを備えた鞍乗り型車両のスイングアーム構造において、スイングアーム14の長孔61aに沿って前後方向へ移動可能にエンドキャップ70に支持されるとともに車軸が貫通する金属製のカラー69を備え、エンドキャップ70は、樹脂製であるとともに、スイングアーム14の後端開口65を塞ぐ後側壁部72と、カラー69を上下で挟んで支持する上側壁部74及び下側壁部75と、長孔61aよりも前方に位置する前側壁部73とを備える。【選択図】図3


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    Title :

    SWING ARM STRUCTURE OF SADDLE-RIDING TYPE VEHICLE


    Additional title:

    鞍乗り型車両のスイングアーム構造


    Contributors:

    Publication date :

    2016-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62K Fahrräder , CYCLES



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