To provide a lock device for an automobile seat which makes a lock mechanism arranged at the automobile seat engaged with a striker fixed to an automobile main body, can select at least two stages of lock positions, and is favorable in operability.SOLUTION: A lock mechanism 40 comprises: a base plate 41; a hook H having a second arm side face 42c1 which is supported to the base plate 41 so as to be turntable, and can be engaged with a front rod-shaped part 30a, a second side face 43c1, a fourth arm side face 42e1 which can be engaged with a rear rod-shaped part 30b, and a fourth side 43e1; and a pole 44 engaged with a part of the hook H, and stopping a turn of the hook H. The hook H is turned and energized to a direction progressing toward the fourth side face 42e1 from the second side face 42c1, and the pole 44 is engaged when engaged with the front rod-shaped part 30a by making a seatback fall down, and when engaged with the rear rod-shaped part 30b by making the seatback fall down.SELECTED DRAWING: Figure 6

    【課題】乗物本体に固定されたストライカに対して乗物用シートに設けられたロック機構を係合させて少なくとも2段階のロック位置を選択可能とするとともに、操作性の良い乗物シート用ロック装置を提供する。【解決手段】ロック機構40は、ベースプレート41と、ベースプレート41に回動可能に支持され前棒状部30aに係合可能な第2アーム側面42c1及び第2アーム側面43c1と後棒状部30bに係合可能な第4アーム側面42e1及び第4アーム側面43e1とを有するフックHと、フックHの一部に係合してフックHの回動を止めるポール44と、を備える。フックHは第2アーム側面42c1から第4アーム側面42e1に向かう方向に回動付勢され、シートバックを倒し込んで前棒状部30aに係合したときと、さらにシートバックを倒し込んで後棒状部30bときと、において、ポール44が係合する。【選択図】図6


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    Title :

    LOCK DEVICE FOR AUTOMOBILE SEAT


    Additional title:

    乗物シート用ロック装置


    Contributors:

    Publication date :

    2019-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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