The invention provides a miniature direct-current diaphragm air pump which comprises a motor, an eccentric wheel, a steel shaft, a swing frame, an air bag, an air chamber, a valve seat and an upper cover and further comprises an integrated air inlet and outlet valve block, a center hole of the eccentric wheel is connected to a rotating shaft of the motor, one end of the steel shaft is inserted into an inclined hole of the eccentric wheel, the other end of the steel shaft is connected with the swing frame, and the swing frame is connected with the air bag. The air bag is installed in the air chamber and connected to the swing frame. The air chamber is connected with the valve seat; and the air inlet and outlet valve block is arranged between the valve seat and the upper cover, comprises an air inlet valve block and an air outlet valve block, and is used for communicating the air inlet and outlet of the upper cover with the air bag. By means of the air pump, the air pump is simpler in structure, and the service life can be prolonged. The invention further provides a massage chair and an automobile.

    本发明提供了一种微型直流隔膜气泵,包括电机、偏心轮、钢轴、摆架、气囊、气室、阀座和上盖,还包括一体式的进出气阀片,其中,所述偏心轮的中心孔连接于所述电机的转动轴上,所述钢轴的一端插入所述偏心轮的斜孔上,且另一端连接所述摆架,所述气囊安装于所述气室内,且连接至所述摆架;所述气室与所述阀座相连接;所述进出气阀片设置于所述阀座与所述上盖之间,其包括进气阀片和出气阀片,用于所述上盖的进出气口与所述气囊连通。通过本发明,使得气泵结构更加简单,且可以提高使用寿命。本发明还提供了一种按摩椅和一种汽车。


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    Title :

    Miniature direct-current diaphragm air pump, massage seat and automobile


    Additional title:

    一种微型直流隔膜气泵、按摩座椅、汽车


    Contributors:
    WANG CUILING (author) / LI WENGUANG (author)

    Publication date :

    2022-09-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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