The invention provides a mechanical transverse and longitudinal reversing seat chassis assembly, which comprises a fixed skeleton assembly, a translation skeleton assembly and a rotary skeleton assembly, and is characterized in that the fixed skeleton assembly comprises a fixed frame and a translation locking piece arranged at one end of the fixed frame; the translation framework assembly comprises a translation frame, a translation locking mechanism and a rotary locking mechanism, the translation frame is slidably mounted in the fixed frame, the translation locking mechanism and the rotary locking mechanism are arranged at one end of the translation frame, and the translation locking mechanism is used for being matched with the translation locking piece to lock the translation framework assembly; the rotating framework assembly comprises a rotating framework rotationally mounted at one end of the translation framework and a rotating limiting disc arranged on the rotating framework, and the rotating limiting disc is used for being matched with the rotating locking mechanism to lock the rotating framework assembly; according to the mechanical transverse and longitudinal reversing seat underframe assembly, the defect that an existing seat reversing device cannot be switched transversely and longitudinally is overcome.

    本发明提供了一种机械式横纵换向座椅底架总成,包括固定骨架组件、平移骨架组件和旋转骨架组件,固定骨架组件包括固定框架以及设置在所述固定框架一端的平移锁止件;平移骨架组件包括滑动安装在所述固定框架内的平移框架以及设置在所述平移框架一端的平移锁止机构和旋转锁止机构,所述平移锁止机构用于与所述平移锁止件配合锁止所述平移骨架组件;旋转骨架组件包括转动安装在所述平移框架一端的旋转框架以及设置在所述旋转框架上的旋转限位盘,所述旋转限位盘用于与所述旋转锁止机构配合锁止所述旋转骨架组件;本发明提供的一种机械式横纵换向座椅底架总成,克服了现有座椅换向装置不能横纵向切换的缺陷。


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    Title :

    Mechanical transverse and longitudinal reversing seat chassis assembly


    Additional title:

    一种机械式横纵换向座椅底架总成


    Contributors:
    LI CHUNSHENG (author) / WANG XUEKAI (author) / CHEN ZE (author) / MAO CHENGQI (author) / CHENG JIAHUI (author)

    Publication date :

    2023-11-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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