The invention belongs to the technical field of automobile headrests, and provides an electric four-way headrest which comprises a headrest support rod, a headrest seat and a headrest seat, the headrest framework comprises a front cover and a rear cover which are connected with each other, a gap is formed between the front cover and the rear cover, and the headrest supporting rod is sleeved with the rear cover; the first driving unit is arranged on the headrest supporting rod. Compared with the prior art, the headrest has the advantages that the first driving unit is arranged on the headrest supporting rod, the second driving unit is arranged on the headrest framework, and the headrest supporting rod is sleeved with the rear cover of the headrest framework, so that the first lead screw arranged on the first driving unit rotates to drive the headrest framework to move up and down on the headrest supporting rod; a second lead screw arranged on the second driving unit rotates to drive the connecting rod mechanism to act, so that the front cover gets close to or away from the rear cover, front-back movement of the headrest is achieved, the four-direction headrest can be suspended at any position in four directions, and operation convenience and comfort of a user are greatly improved.

    本发明属于汽车头枕技术领域,提供了一种电动四向头枕,包括:头枕支杆;头枕骨架,头枕骨架包括相互连接的前盖和后盖,前盖和后盖之间形成有间隙,后盖套设在头枕支杆上;第一驱动单元,第一驱动单元设置在头枕支杆上。与现有技术相比,本发明的优点在于该头枕支杆上设置第一驱动单元,在头枕骨架上设置第二驱动单元,头枕骨架的后盖套设在头枕支杆上,从而通过第一驱动单元设有的第一丝杆转动带动头枕骨架在头枕支杆上进行上下移动,通过第二驱动单元设有的第二丝杆转动带动连杆机构动作,使得前盖相对后盖靠近或远离,实现头枕的前后动作,该四向头枕可在四向上任意位置进行悬停,极大的提高了操作的便利性和使用者的舒适性。


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    Title :

    Electric four-way headrest


    Additional title:

    一种电动四向头枕


    Contributors:
    ZHAO XIANG (author) / SHI HAOFENG (author) / ZHU HANGKAI (author)

    Publication date :

    2024-03-15


    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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