To obtain a headrest stay structure which can enhance robustness.SOLUTION: A headrest stay structure includes: a headrest stay body 12 which has one end connected to a seat back of a vehicular seat and the other end mounted with a headrest body 32 thereon; and a flat section 20 which is provided in the headrest stay body 12, has a flat surface 20A in a longitudinal direction of the seat back, and is formed so that the flat surface 20A is substantially parallel to a straight line D2 passing a hip point of a human body dummy 50 and a center of gravity G of a head 54 and a perpendicular P from the straight line D2 passing the center of gravity G of the head 54 passes the flat surface 20A in a side view of the vehicular seat when the head 54 of the human body dummy 50 comes into contact with the headrest body 32 during a rear-end collision test to be performed by seating the human body dummy 50 on the vehicular seat.SELECTED DRAWING: Figure 6

    【課題】ロバスト性を高めることができるヘッドレストステー構造を得る。【解決手段】ヘッドレストステー構造は、一端が車両用シートのシートバックに連結され、他端にヘッドレスト本体32が取り付けられたヘッドレストステー本体12と、ヘッドレストステー本体12に設けられ、シートバックの前後方向に平坦面20Aを有して、車両用シートに人体ダミー50を着座させて行う後突試験時における人体ダミー50の頭部54とヘッドレスト本体32との接触時に、車両用シートの側面視において、平坦面20Aが、人体ダミー50のヒップポイントと頭部54の重心Gとを通る直線D2に略平行で、かつ頭部54の重心Gを通る直線D2からの垂線Pが平坦面20Aを通るように形成された偏平部20と、を有する。【選択図】図6


    Access

    Download


    Export, share and cite



    Title :

    HEADREST STAY STRUCTURE


    Additional title:

    ヘッドレストステー構造


    Contributors:

    Publication date :

    2023-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



    HEADREST STAY AND HEADREST INCLUDING HEADREST STAY

    HASUMI SHINGO | European Patent Office | 2020

    Free access

    Headrest with headrest stay

    TABATA TSUYOSHI | European Patent Office | 2017

    Free access

    HEADREST STAY HOLDING STRUCTURE

    HAYASHI KOJI | European Patent Office | 2015

    Free access

    HEADREST STAY

    MIZOBATA HIROSHI / TAKAUCHI SHUJI / AKAIKE FUMITOSHI | European Patent Office | 2016

    Free access

    HEADREST STAY

    MATSUMOTO SHINSUKE | European Patent Office | 2019

    Free access