The invention relates to a seat height control valve and an automobile seat. The seat height control valve comprises a valve body and a valve rod, wherein a valve chamber is arranged in the valve body, the valve rod can axially reciprocate in the valve chamber, three sealing rings are arranged on the inner wall of the valve chamber, a first airflow cavity and a second airflow cavity are formed inthe valve chamber in a spaced mode, the valve body is provided with three air channel connectors which communicate with the first airflow cavity, the second airflow cavity and the outside correspondingly, grooves are formed in the outer wall of the valve rod, the valve rod is inserted into the valve chamber by different depths, and the grooves communicate with the first airflow cavity, the secondairflow cavity, the second airflow cavity and the outside correspondingly. According to the seat height control valve, the height of a seat in use can be quickly reduced to the lowest height, so thata driver can get on and off a vehicle conveniently; and when the driver needs to drive the vehicle again, the seat can be quickly restored to the original memory height position from the lowest heightstate.

    本发明涉及一种座椅高度控制阀和汽车座椅,所述的座椅高度控制阀包括阀体和阀杆,所述阀体内设置有阀室,所述阀杆在所述阀室内可轴向往复移动,所述阀室的内壁上设置有三个密封圈,在所述阀室内间隔出第一气流腔和第二气流腔,所述阀体上设置有三个气路接口分别连通所述第一气流腔、第二气流腔和外界,所述阀杆的外壁上设置有凹槽,所述阀杆在所述阀室内插入不同深度,所述凹槽分别连通所述第一气流腔和第二气流腔、所述第二气流腔和外界。根据本发明提供的技术方案,可以将座椅从使用中的高度快速降到最低高度,方便驾驶人员上下车,当需要再次行驶时,可以将座椅从最低高度状态快速恢复到原记忆高度位置。


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    Title :

    Seat height control valve and automobile seat


    Additional title:

    一种座椅高度控制阀和汽车座椅


    Contributors:
    SUN GUO (author) / ZHANG XIAOFENG (author)

    Publication date :

    2020-12-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16K VALVES , Ventile / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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