The invention discloses a seat and a table plate structure for a train or an airplane. The seat for the train or airplane comprises a seat, a seat mounting arm for mounting the seat, and the table plate structure, one end of the table plate structure is hinged with the seat mounting arm, wherein one end of the seat mounting arm is a free end, the other end of the seat mounting arm is a free end, arotating buckle is arranged on the back face of the seat, the rotating buckle can limit the free end to enable the free end and the seat to move synchronously, the seat is in sliding connection withthe seat mounting arm, the seat swings around a certain point in the front-back direction of the seat, and the table plate structure is provided with a telescopic compensation mechanism. When the freeend is limited by the rotating buckle, the compensation mechanism works when the seat swings, so that the free end is not separated from the limiting of the rotating buckle. A seat cushion plate is enabled to present different elevation angles through forward and backward swinging of the seat, passengers can lie on the back at different angles, riding is more comfortable, the compensation mechanism is arranged in combination with the swinging seat, it is guaranteed that the table plate can freely stretch out and draw back when the seat swings, meanwhile, normal use of the table plate is guaranteed, and a new scheme is provided for the seat and the table plate.
本发明公开了一种列车或飞机用座椅及桌板结构,包括座椅、用于安装座椅的座椅安装臂、桌板结构,所述桌板结构一端与座椅安装臂铰接,另一端为自由端,所述座椅的背面设有转动扣,转动扣能对自由端限位以使自由端与座椅同步移动,所述座椅与座椅安装臂滑动连接,且座椅绕某一点在座椅前后方向摆动,所述桌板结构设有可伸缩的补偿机构;在转动扣限位自由端状态下,所述座椅在摆动时引起所述补偿机构工作以使自由端不脱离转动扣限位。本发明通过座椅的前后摆动使坐垫板呈现不同仰角,满足乘客不同角度仰躺,乘坐更舒适,并结合摆动座椅设置补偿机构,保障座椅摆动时,桌板能自由伸缩,同时保障桌板正常使用,为座椅与桌板提供新方案。
Seat and table plate structure for train or airplane
一种列车或飞机用座椅及桌板结构
2020-05-12
Patent
Elektronische Ressource
Chinesisch
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