PROBLEM TO BE SOLVED: To provide a structure of an infant front seat, which secures sufficient strength and weightlessness by properly using a hard material such a steel material and a resin material, and which enables easy molding and easy assembly.SOLUTION: A seat body 1, a footrest body 2, a handle body 3, and a support 4 having a hook member 4A and a support member 4B are used as components. The seat body, the footrest body, and the handle body are manufactured from a resin material capable of being freely and easily molded into a shape according to an objective function. The support 4, which comprises the hook member 4A hooked on a handlebar of a bicycle and the support member 4B for supporting the seat body and the footrest body, is made of a hard material with high allowable stress, such as a steel material.SELECTED DRAWING: Figure 2
【課題】鋼材などの硬質材と樹脂材を適切に使用して、充分な強度と軽量さを持たせ、かつ平易な成形と平易な組立てが可能な幼児前席の構造を提供する。【解決手段】座席体1、足載せ体2、把手体3およびフック部材4Aと支持部材4Bを有する支持体4を構成要素として、座席体、足載せ体、把手体は機能目的に沿った形状に自在成形しやすい樹脂材で製作し、自転車のハンドルに引掛けるフック部材4Aと座席体と足載せ体を支持する支持部材4Bの支持体4は鋼材などの許容応力の高い硬質材で構成する。【選択図】図2
INFANT FRONT SEAT FOR BICYCLE
自転車用幼児前席
2018-03-29
Patent
Electronic Resource
Japanese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |
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