The invention discloses a headrest height adjusting mechanism which comprises an operating part, a driving part, a safety lock structure and a locking part, the locking part is used for being locked with a height adjusting gear, the locking part is provided with a locking position and an unlocking position and can be switched between the locking position and the unlocking position, and the operating part is provided with an initial position, a first operating position and a second operating position. The safety lock structure is used for locking the locking piece at the locking position, the safety lock structure is movably arranged on the operation piece, the operation piece moves from the initial position to the first operation position to drive the safety lock to unlock the locking piece, one side of the driving piece is arranged on the operation piece in a sliding mode, and the other side of the driving piece abuts against the locking piece. The driving part is pulled to move by means of the movement of the operation part switched from the first operation position to the second operation position, and the locking part is linked to be switched from the locking position to the unlocking position. The headrest height adjusting machine can prevent wrong adjustment. The invention further discloses a carrier body.

    本发明公开一种头靠高度调节机构,其包括操作件、驱动件、安全锁结构和锁定件,锁定件用于与高度调节档位锁定,锁定件具有锁定位置和释锁位置并可在锁定位置与释锁位置之间切换,操作件具有初始位置、第一操作位置和第二操作位置,安全锁结构用于将锁定件锁定在锁定位置,安全锁结构活动地设于操作件上,借由操作件由初始位置切换至第一操作位置的活动驱使安全锁解除对锁定件的锁定,驱动件的一侧滑动地设于操作件,驱动件的另一侧与锁定件抵接,借由操作件由第一操作位置切换至第二操作位置的活动拉动驱动件移动并连动锁定件由锁定位置切换至释锁位置。本发明的的头靠高度调节机能够防止错误调节。本发明还公开一种载具本体。


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    Title :

    Headrest height adjusting mechanism and carrier body


    Additional title:

    头靠高度调节机构与载具本体


    Contributors:
    MO XIAOLONG (author)

    Publication date :

    2024-05-03


    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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