Dispositif de verrouillage pour un dossier de siège

Sperrvorrichtung für Sitzlehne

Locking device for seat back

Abstract

A locking device for a seat back includes release preventing means for preventing the locking device from being unintendedly released by the fact that a second arm portion of a lift lever abuts on a side edge portion of a guide hole of a lock plate to cause the lift lever to rotate positively when a base plate rotates forward along a horizontal direction about a lock pin in a state where the lock pin engages with a lock hole of the lock plate and the second arm portion of the lift lever is located in the guide hole of the lock plate when the seat back is held at a rising position.

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Patent Citations (4)

    Publication numberPublication dateAssigneeTitle
    JP-2000326774-ANovember 28, 2000Oi Seisakusho Co Ltd, 株式会社大井製作所シートバックのロック装置
    JP-H0265627-UMay 17, 1990
    JP-H07323768-ADecember 12, 1995Araco Corp, アラコ株式会社Locking device of seat back
    US-6312055-B1November 06, 2001Ohi Seisakusho Co., Ltd.Lock device of seatback

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    Publication numberPublication dateAssigneeTitle