PROBLEM TO BE SOLVED: To provide a bicycle light device that is reduced in electric power supply load burdened on an operator of a bicycle.SOLUTION: A light unit 20 (bicycle light device) assembled into a saddle of the bicycle includes: a piezoelectric element film 12 provided in the saddle 17 and generating electric power with the operation of the operator sitting on the saddle 17; a front LED 14 and a rear LED 15 (light) connected to the piezoelectric element film 12. The LED is preferably provided in both of a front part of the saddle 17 and a rear part of the saddle 17. The light unit is preferably provided with a vibration amplification member for amplifying the vibration of the piezoelectric element film 12.SELECTED DRAWING: Figure 1

    【課題】自転車の運転者に給電負担の少ない自転車用ライト装置を提供する。【解決手段】自転車のサドルに組み込むライトユニット20(自転車用ライト装置)であって、サドル17に備えられ、サドル17に座る運転者の運動により発電する圧電素子フィルム12と、圧電素子フィルム12に接続された前方用LED14及び後方用LED15(ライト)とを備える。好ましくは、LEDは、サドル17の前部とサドル17の後部との両方に備えられる。好ましくは、圧電素子フィルム12の振動を増幅する振動増幅部材を備える。【選択図】図1


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    Title :

    BICYCLE LIGHT DEVICE


    Additional title:

    自転車用ライト装置


    Contributors:

    Publication date :

    2016-09-29


    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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