The invention relates to the technical field of seat headrest adjustment, and discloses a headrest folding device which comprises a seat, a headrest and a linkage assembly. The seat comprises a seat cushion, a first rotating shaft and a backrest, the seat cushion comprises a first connecting part, and the backrest is rotationally connected with the first connecting part; the headrest comprises a mounting seat; the linkage assembly comprises a connecting seat, a second rotating shaft, a fixing piece, a first reset spring and a pull rope, the connecting seat is connected with the backrest, the mounting seat is rotationally connected with the connecting seat, the fixing piece is connected with the first connecting part, and the two ends of the first reset spring are connected with the mounting seat and the connecting seat correspondingly; according to the headrest folding device provided by the invention, through cooperative cooperation of the mounting seat, the connecting seat, the second rotating shaft, the fixing piece, the first reset spring and the pull rope, automatic folding and automatic unfolding of the headrest can be simultaneously realized in the folding and unfolding processes of the backrest, and the headrest folding device is simple in structure and convenient to use.
本发明涉及座椅头枕调节技术领域,公开了一种头枕折叠装置,包括座椅、头枕和联动组件;座椅包括座垫、第一转轴和靠背,所述座垫包括第一连接部,所述靠背转动连接所述第一连接部;头枕包括安装座;联动组件包括连接座、第二转轴、固定件、第一复位弹簧和拉绳,所述连接座连接所述靠背,所述安装座转动连接所述连接座,所述固定件连接所述第一连接部,所述第一复位弹簧两端分别连接安装座和连接座,所述拉绳两端分别连接头枕和固定件,本发明所提供的头枕折叠装置通过安装座、连接座、第二转轴、固定件、第一复位弹簧和拉绳的协同配合,能够在靠背的折叠和展开过程中分别同时实现头枕的自动折叠和自动展开,结构简单,便于使用。
Headrest folding device
一种头枕折叠装置
2024-05-24
Patent
Electronic Resource
Chinese
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