The invention relates to a table plate folding mechanism for a seat. The table plate folding mechanism mainly comprising a frame is characterized in that a group of guide rails, namely a front guide rail and a rear guide rail, is arranged on the inner side of the frame; the front guide rail and the rear guide rail are arranged along the inner wall of the frame symmetrically; a guide rod connecting component slidably connected with the guide rails is arranged between the guide rails; a table plate is connected to one side of the guide rod connecting component rotationally; a limiting plate is arranged at the tops of the guide rails; an upper spring piece is arranged on the upper portion of the frame; a clamping spring piece and a torsional spring are arranged on the lower portion of the frame. The whole table plate is operated smoothly during unfolding, rotating and positioning are completed at one step, and accordingly, convenience and rapidness are achieved; the table plate can play a good role in positioning and supporting through the guide rails and the guide rod connecting component, other support components are not needed, and accordingly, free space for a user is increased greatly; the table pate is convenient to mount and demount and easy to maintain in later period.


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    Title :

    Table plate folding mechanism for seat


    Contributors:
    YU JIANMING (author) / NI JIAN (author) / WANG YINGQIANG (author) / DING NINGXIN (author) / SHI LEI (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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