The invention relates to a longitudinal adjustment device (110) for a seat, in particular a vehicle seat (100), in which: the longitudinal adjustment device (110) comprises at least one rail arrangement (112) having a first rail element (114) and a second rail element (116), which can be moved relative to each other, each having at least two rollers (120, 130), 122) is located between the first track element (114) and the second track element (116); wherein one roller (120) is rotatably mounted without clearance and the other roller (122) is rotatably mounted with clearance and so as to be spring-biased; as seen in the height direction (z), a gap-free mounted roller (120) is rotatably mounted on the upper swivel bearing (118.1) so as to be stationary, and a movably mounted roller (122) is movably rotatably mounted on the lower swivel bearing (118.2). The invention also relates to a vehicle seat (100) comprising such a longitudinal adjustment device (110).

    本发明涉及一种用于座椅、特别是车辆座椅(100)的纵向调节装置(110),其中:纵向调节装置(110)包括至少一个轨道设置(112),其具有相对于彼此可移动的第一轨道元件(114)和第二轨道元件(116),各自具有至少两个辊(120,122)的至少一个或多个支承点(118)位于第一轨道元件(114)与第二轨道元件(116)之间;其中一个辊(120)无间隙地可旋转地安装,并且另一个辊(122)有间隙地可旋转地安装并且以便被弹簧偏置;如在高度方向(z)看到的,无间隙地安装的辊(120)可旋转地安装在上部旋转轴承(118.1)上以便位置固定,并且活动安装的辊(122)活动可旋转地安装在下部旋转轴承(118.2)上。本发明还涉及一种包括此种纵向调节装置(110)的车辆座椅(100)。


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    Titel :

    Longitudinal adjustment device and vehicle seat


    Weitere Titelangaben:

    纵向调节装置和车辆座椅


    Beteiligte:
    SPRENGER ERIK (Autor:in) / ROVNY MAROS (Autor:in)

    Erscheinungsdatum :

    03.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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