VEHICLE SEAT

To provide a vehicle seat which enables height control in consideration of a use state with a simple structure.SOLUTION: A vehicle seat of the disclosure includes: a seat cushion including a cushion pad capable of supporting a hip or a thigh of a seated occupant, and a cushion frame supporting the c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM DONG-HYUN, IMANARI KATSUTOSHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a vehicle seat which enables height control in consideration of a use state with a simple structure.SOLUTION: A vehicle seat of the disclosure includes: a seat cushion including a cushion pad capable of supporting a hip or a thigh of a seated occupant, and a cushion frame supporting the cushion pad; a seat back including a back pad capable of supporting a back of the seated occupant, and a back frame which supports the back pad, extends from the rear end side of the seat cushion, and is supported so as to be tiltable around a cushion frame side end in a front-back direction; a seat cushion push-up mechanism which is provided at the seat cushion and may push a rear portion of the cushion pad upward; and a push-up amount regulation mechanism which limits a push-up amount of the cushion pad by the seat cushion push-up mechanism so as to prevent the push-up amount from exceeding a predetermined upper limit when a tilt angle of the seat back is lower than or equivalent to a predetermined tilt angle.SELECTED DRAWING: Figure 4 【課題】簡単な構成で使用状態を考慮した高さ調整が実現可能な車両用シートを提供すること。【解決手段】本開示の車両用シートは、着座乗員の臀部及び大腿部を支持可能なクッションパッド、及び前記クッションパッドを支持するクッションフレームを備えるシートクッションと、前記着座乗員の背部を支持可能なバックパッド、及び前記バックパッドを支持すると共に前記シートクッションの後端側から延在し前記クッションフレーム側の端部を回転中心として前後方向に傾倒可能に支持されるバックフレームを備えるシートバックと、前記シートクッションに設けられ、前記クッションパッドの後方部分を上方へ押上げ可能なシートクッション押上機構と、前記シートバックが所定の傾倒角度以下のときに、前記シートクッション押上機構による前記クッションパッドの押上げ量が所定の上限値を超えないように制限する押上げ量規制機構と、を含む。【選択図】図4