The invention discloses a subway passenger seat convenient to adjust. The subway passenger seat comprises a base fixed on the bottom in a subway carriage, side fixing bases are fixedly connected to two sides of the outer wall of the top of the base correspondingly, adjusting sliding grooves are vertically formed in the inner walls of the side fixing bases on the two sides, adjusting cross beams are slidably connected to the inner walls of the adjusting sliding grooves, arm chairs are fixedly connected to the outer walls of the adjusting cross beams, reset springs are arranged on the inner walls of the bottom ends of the adjusting sliding grooves, and the outer walls of the top ends of the reset springs are clamped to the inner walls of the ends of the adjusting cross beams. The stability of the seat is guaranteed through top pull rods, the bottom base and the side fixing bases, the arm chairs and the adjusting cross beams are connected to the inner walls of the adjusting sliding grooves in a sliding mode, the interiors of the adjusting cross beams are supported by the springs, the adjusting cross beams can descend according to a total sitting weight, good soft elastic comfort is achieved, backrests and cushions can be adjusted through stretching, leg supports and the cushions can also be stretched, the seat is suitable for different sitting postures and body shape proportions,and the sitting comfort is improved.

    本发明公开了一种便与调节的地铁乘用座椅,包括固定在地铁车厢中底部上的基座,所述基座的顶部外壁两侧均固定连接有侧固定座,且两侧的侧固定座的内壁均垂直设有调节滑槽,所述调节滑槽的内壁滑动连接有调节横梁,且调节横梁的外壁固定连接有靠椅,所述调节滑槽的底端内壁设有恢复弹簧,且恢复弹簧的顶端外壁卡接在调节横梁的端部内壁上。本发明通过顶部拉杆、底端基座和侧向侧固定座固定支持,保证座椅稳定性,将靠椅和调节横梁滑动连接在调节滑槽的内壁上,内部通过弹簧支撑,可根据乘坐总重下降,具有较好的软弹舒适度,靠背和坐垫部分可通过拉伸调节,腿托和坐垫部分也能拉伸,适用不同的坐姿和体型比例,提高乘坐舒适度。


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    Title :

    Subway passenger seat convenient to adjust


    Additional title:

    一种便与调节的地铁乘用座椅


    Contributors:
    XU CHAO (author)

    Publication date :

    2020-09-22


    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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