The invention discloses a double-layer ventilation grille for a bullet train. The invention aims to solve the problems that the wind direction cannot be adjusted by replacing a fixed blade grille andthe attractiveness is influenced by a movable blade grille. The double-layer ventilation grille comprises: an inner frame; multiple movable blades connected to the inner side end of the inner frame through a turnover mechanism; an outer frame, wherein the outer frame and the inner frame are arranged in the same frame; and multiple fixed blades fixedly connected to the inner side end of the outer frame at equal angles.

    本发明公开了一种动车用双层通风格栅,所要解决的问题:取代固定叶片格栅无法调节风向的问题以及活动叶片格栅影响美观的问题;包括:内框架;活动叶片,多个所述活动叶片通过翻转机构连接于内框架内侧端;外框架,所述外框架与内框架同框设置;固定叶片,多个所述固定叶片等角度固定连接于所述外框架内侧端。


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    Title :

    Double-layer ventilation grille for bullet train


    Additional title:

    动车用双层通风格栅


    Contributors:
    XU YOUSHENG (author) / YU ZHIJUN (author) / CHEN CHAO (author) / XU YONGKUN (author) / CHEN LIANG (author)

    Publication date :

    2020-04-10


    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 / B61C Lokomotiven , LOCOMOTIVES



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