The invention belongs to the technical field of automobile seats, and particularly relates to an automobile seat headrest adjusting device which comprises a fixing rod, an adjusting rod and an automobile seat, supporting seats are installed on the left side and the right side of the middle in the automobile seat, a movable seat is arranged on the upper portion in the automobile seat, and a first motor and a second motor are installed on the upper portion and the lower portion of the left side wall and the right side wall of the movable seat respectively. A rotating shaft is transversely arranged on the upper portion in the movable base, an output shaft of a first motor is connected with the rotating shaft, pulley grooves are longitudinally formed in the left side and the right side of thebottom in the movable base, pulleys are installed in the pulley grooves, and an output shaft of a second motor penetrates through the pulley grooves to be connected with the pulleys.Sliding grooves matched with the pulleys are formed in the left side and the right side of the top of the supporting base correspondingly, and the pulleys are slidably connected with the sliding grooves. The left sideand the right side of the outer wall of the rotating shaft are sleeved with fixing bases, tooth grooves are transversely formed in the fixing bases and engaged with the outer wall of the rotating shaft, moving grooves are transversely formed in the left side and the right side of the top of the supporting base, and the bottoms of fixing rods are connected with the fixing bases.

    本发明公开的属于汽车座椅技术领域,具体为一种汽车座椅头枕调节装置,包括固定杆、调节杆与汽车座椅,汽车座椅内中部左右两侧均安装有支撑座,汽车座椅内上方设有移动座,移动座左右侧壁上方与下方分别安装有电机一、电机二,移动座内上方横向设有转轴,电机一的输出轴与转轴连接,移动座内底部左右两侧均纵向开设有滑轮槽,滑轮槽内安装有滑轮,电机二的输出轴穿过滑轮槽与滑轮连接,支撑座顶部左右两侧均安装有与滑轮相匹配的滑槽,滑轮与滑槽滑接,转轴外壁上左右两侧均套接有固定座,固定座内横向开设有齿槽,齿槽与转轴外壁啮合,支撑座顶部左右两侧均横向开设有移动槽,固定杆底部与固定座连接。


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    Title :

    Automobile seat headrest adjusting device


    Additional title:

    一种汽车座椅头枕调节装置


    Contributors:
    LIU LILI (author)

    Publication date :

    2020-11-03


    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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