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    • 101. 发明公开
    • 여객 운송기의 시트
    • 客运车辆座椅
    • KR1020070065718A
    • 2007-06-25
    • KR1020050126445
    • 2005-12-20
    • 현대다이모스(주)
    • 최석민
    • B60N2/42B60N2/48B64D11/06
    • B60N2/427B64D11/0619
    • A seat for passenger vehicle is provided to perform function of active headrest to effectively prevent the neck of a passenger. A seat for passenger vehicle includes a passenger seat to support a passenger, a back(12) of the seat to support the back of the passenger, and a headrest(20) coupled with the upper end of the back to support the head of the passenger. Here, the back includes a back frame(10) installed in the back to support the back, and an active headrest driving device(100) is fixed to the back frame to move the headrest at the vehicle collision. The headrest includes a headrest main body(21) and a headrest stay(22) coupled with the lower end of the headrest and inserted into the back. The active headrest driving device includes a base plate(130) fixed to the back frame, a fluid bag(111) fixed to the base plate, a single cylinder(171) inserted into a discharge hole(118) formed in the fluid bag, a piston installed in the cylinder, a piston rod(173) connected to the headrest stay, a restoring member installed in the cylinder, and a positioning device.
    • 提供用于客车的座椅以执行主动头枕的功能以有效地防止乘客的颈部。 用于客车的座椅包括用于支撑乘客的乘客座椅,用于支撑乘客背部的座椅的后部(12)以及与后背的上端相连的头枕(20),以支撑座椅的头部 乘客。 这里,背部包括安装在背部以支撑背部的后框架(10),并且主动头枕驱动装置(100)固定到后框架以在车辆碰撞时移动头枕。 头枕包括头枕主体(21)和与头枕的下端相连并插入背部的头枕支架(22)。 主动头枕驱动装置包括固定在后框架上的基板(130),固定在基板上的流体袋(111),插入到形成在流体袋中的排出孔(118)中的单个气缸(171) 安装在气缸中的活塞,连接到头枕支架的活塞杆(173),安装在气缸中的恢复构件和定位装置。