To provide a suspension seat including a lock mechanism which is configured in a simple form and capable of restraining a suspension in a range of displacement of the seat in a vehicle vertical direction.SOLUTION: A suspension seat 10 includes: X links 28 which are connected to a lower frame 16 at the vehicle lower side and connected to an upper frame 18 supporting a seat body part 12 from the vehicle lower side and displace the upper frame 18 by its displacement; a front lower movable shaft 38 which is provided at the X links 28 and displaced linearly in conjunction with displacement of the X links 28; and a lock mechanism 50 including a rack 54 which is fixed to the front lower movable shaft 38 at one end part and provided along a direction of displacement of the front lower movable shaft 38 and a lock member 56 including an engagement part 56B which is provided at the end part side as seen in a short direction of the rack 54 and capable of restraining the rack 54 in a range of displacement of the rack 54.SELECTED DRAWING: Figure 2

    【課題】簡易に構成されると共にシートの車両上下方向に変位する範囲内においてサスペンションを拘束可能なロック機構を備えたサスペンションシートを提供する。【解決手段】サスペンションシート10に、車両下方側がロアフレーム16に連結されると共にシート本体部12を車両下方側から支持するアッパフレーム18に連結され、変位することによりアッパフレーム18を変位させるXリンク28と、Xリンク28に設けられると共にXリンク28の変位と連動して直線的に変位される前下側可動軸38と、一端部が前下側可動軸38に固定されると共に前下側可動軸38の変位する方向に沿って設けられたラック54とラック54の短手方向の端部側に設けられると共にラック54の変位する範囲内でラック54を拘束可能な噛合部56Bを備えたロック部材56とを含んで構成されたロック機構50と、を備える。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    SUSPENSION SEAT


    Additional title:

    サスペンションシート


    Contributors:

    Publication date :

    2021-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



    SEAT SUSPENSION

    SAKUMA TETSUSHI / YASUNOBU DAISUKE / NAKAGAWA TAKAO | European Patent Office | 2020

    Free access

    Seat suspension

    BAUMAN ALAN | European Patent Office | 2018

    Free access

    SEAT SUSPENSION

    FUJITA ETSUNORI / OSHIMO HIROKI | European Patent Office | 2016

    Free access

    SEAT SUSPENSION

    BAUMAN ALAN | European Patent Office | 2015

    Free access

    Seat suspension

    DAVE WITHEY / CHARLIE EVANS / RYAN SPACKMAN et al. | European Patent Office | 2023

    Free access