PROBLEM TO BE SOLVED: To provide an infant seat device which enables a bicycle rider to get on and off from ahead of the saddle with no hindrance when an infant seat arranged between the bicycle handle stem and the saddle is not used.SOLUTION: An infant seat device for a bicycle comprises an infant seat 1 and a pair of mounting stays 9 for mounting the infant seat 1 on the bicycle. The infant seat 1 comprises a seat body 2, a pair of support shafts 7 protruding outward on both right and left sides of the seat body 2, and a support recess 8 engaged with the top tube at the center in the width direction of the lower end part of the seat body 2. The mounting stays 9 comprise a pair of stay bodies 10, support shaft insertion holes 11 for inserting the support shafts 7 of the seat body 2 provided ahead of the stay bodies 10 to be rotatable and clamp tightening bolt insertion holes behind the stay bodies 10 for fitting with seat pillar support clamp tightening bolts of the bicycle to be rotatable.SELECTED DRAWING: Figure 1

    【課題】自転車のハンドルステムとサドルとの間に配置された幼児用座席を使用しない時に、自転車の乗り手が支障なくサドルの前方から乗り降りすることができる自転車用幼児座席装置を提供する。【解決手段】自転車用幼児座席装置は、幼児用座席1、幼児用座席1を自転車に取り付ける一対の取付ステー9を備え、幼児用座席1は、座席本体2、座席本体2の左右両側の、外方に突出する一対の支持軸7、座席本体2の下端部の幅方向中央の、トップチューブと係合する支持凹部8を備えている。取付ステー9は、一対のステー本体10、ステー本体10の前方に設けられた座席本体2の支持軸7を回転可能に差し込むための支持軸挿通孔11、自転車のシートピラー支持クランプ締付ボルトに回転可能にはめる、ステー本体10の後方のクランプ締付ボルト挿通孔を備えている。【選択図】図1


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    Title :

    INFANT SEAT DEVICE FOR BICYCLE


    Additional title:

    自転車用幼児座席装置


    Contributors:

    Publication date :

    2017-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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