The invention discloses a two-gear locking folding type headrest which comprises a headrest rod and a headrest base body, a limiting component is installed on the headrest rod, the limiting component is provided with a first locking position and a second locking position, a support assembly is installed in the headrest base body, a spring bolt block is rotatably installed on the support assembly, and a first elastic element is arranged between the spring bolt block and the support assembly; a locking pin is assembled on the support assembly in a sliding mode, the locking pin is provided with a first pin shaft and a second pin shaft, and a second elastic element is arranged between the second pin shaft and the support assembly. A control assembly is arranged on the headrest base body, the first pin shaft can be made to leave the spring bolt block by controlling the control assembly, then the spring bolt block is forced to overcome the resistance of the first elastic element to rotate in the direction away from the first locking position or the second locking position, and therefore the headrest base body is unlocked. The multifunctional headrest has the beneficial effects that the headrest can be folded backwards, so that the headrest is multifunctional, and the use convenience of a user is improved.

    本发明公开了一种两档锁止的折叠式头枕,包括头枕杆和头枕基体,头枕杆上安装有限位部件,限位部件具有第一锁止位和第二锁止位,头枕基体内安装有支座组件,支座组件上转动安装有锁舌块,锁舌块与支座组件之间设有第一弹性元件;支座组件上滑动装配有锁止销,锁止销具有第一销轴和第二销轴,第二销轴与支座组件之间设有第二弹性元件;头枕基体上设有操纵组件,操控该操纵组件,能够先使第一销轴离开锁舌块,再迫使锁舌块克服第一弹性元件的阻力朝远离第一锁止位或第二锁止位的方向转动,以将头枕基体解锁。本发明的有益效果是:头枕能够向后翻折,使头枕多功能化,提升用户使用的便捷性。


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    Title :

    Two-gear locking folding headrest


    Additional title:

    两档锁止的折叠式头枕


    Contributors:
    LI YAJUN (author) / DENG XINYUAN (author)

    Publication date :

    2022-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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