The turnover headrest with the double locking positions comprises a headrest rod, a headrest base body is rotationally connected to the headrest rod, a limiting part is fixedly installed on the headrest rod, and a using limiting groove and a folding limiting groove are formed in the limiting part; a locking disc and a linkage part are rotationally arranged in the headrest base body, a locking part is arranged on the locking disc, the linkage part is in linkage with the locking disc, a first elastic element is arranged between the linkage part and the headrest base body, and the locking part can be kept in the using limiting groove or the folding limiting groove through elastic driving force of the first elastic element; a button assembly is installed on the headrest base body, the button assembly is operated to force the linkage part to overcome resistance of the first elastic element to rotate, and the locking part is driven to leave the using limiting groove or the folding limiting groove. The foldable seat has the advantages that the headrest can be folded backwards, the requirement of laws and regulations for the installation height of the headrest is met, and the convenience of forward turnover use of the seat is improved.

    本发明公开了一种具有双锁止位的翻折头枕,包括头枕杆,头枕杆上转动连接有头枕基体,头枕杆上固定安装有限位部件,限位部件上具有使用限位槽和折叠限位槽;头枕基体内转动设置有锁止盘和联动部件,锁止盘上设有锁定部,联动部件与锁止盘联动,联动部件与头枕基体之间设有第一弹性元件,第一弹性元件的弹性驱动力能够使所述锁定部保持在使用限位槽或折叠限位槽内;头枕基体上安装有按钮组件,操纵该按钮组件,能够迫使联动部件克服第一弹性元件的阻力转动,并带动所述锁定部离开使用限位槽或折叠限位槽。本发明的有益效果是:头枕能够向后折叠,既满足了法规对头枕安装高度的要求,又增加了座椅向前翻倒使用的便利性。


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    Titel :

    Turnover headrest with double locking positions


    Weitere Titelangaben:

    具有双锁止位的翻折头枕


    Beteiligte:
    DENG XINYUAN (Autor:in) / LI YAJUN (Autor:in)

    Erscheinungsdatum :

    2022-05-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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