The present invention relates to a movie projection screen device for a train vehicle, and the purpose of the present invention is to minimize the degree to which vibration generated during the operation of a train is transmitted to an LED screen, thereby preventing the failure of the screen device and improving the movie viewing satisfaction of passengers taking the train. To this end, the present invention provides a screen device for providing a movie projection service provided in the center of a passenger compartment of a train vehicle (100), the screen device comprising: a screen main body (10) in which LED screens (11, 12) for presenting images are symmetrically provided on the front and back surfaces, respectively; a speaker (20) provided on the lower portion of the screen main body (10); and a damper (30) that is provided below the speaker (20) and that reduces the transmission of vibration from the bottom surface of the train to the speaker (20) and the screen main body (10).

    本发明涉及列车车辆用电影放映屏幕装置,本发明的目的在于将在列车运行过程中产生的振动传递到LED屏幕的程度最小化,由此防止屏幕装置的故障的同时提高乘坐列车的乘客的电影观赏满意度。为此,本发明提供一种设置于列车车辆(100)的客厢中央而提供电影放映服务的屏幕装置,其特征在于,其包括:屏幕主体(10),其在前面和背面分别以对称的形态设置有展现影像的LED屏幕(11、12);扬声器(20),其设置于上述屏幕主体(10)的下部;及阻尼器(30),其设置于上述扬声器(20)的下部而减少列车底面的振动传递到扬声器(20)及屏幕主体(10)。


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    Titel :

    Movie projection screen device for train vehicle


    Weitere Titelangaben:

    列车车辆用电影放映屏幕装置


    Beteiligte:
    KIM JONG-CHAN (Autor:in)

    Erscheinungsdatum :

    2023-04-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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