MINIATURE PUMP DEVICE
    1.
    发明申请
    MINIATURE PUMP DEVICE 审中-公开
    微型泵装置

    公开(公告)号:US20140255230A1

    公开(公告)日:2014-09-11

    申请号:US14188703

    申请日:2014-02-25

    发明人: Kun-Lin CHANG

    IPC分类号: F04B49/22 F04B43/02

    摘要: An air pump includes a driving unit and an airflow control unit. A piston base has a first intake through hole. A piston unit has an intake valve and a bladder portion, and the intake valve is located over the first intake through hole. A first valve base is located over the piston unit. A flow guide groove of the first valve base crosses over the paired intake valve and bladder portion. The first valve base has a first output through hole. The first valve base has a circular wall surrounding the first output through hole. A first output valve is located over the first output through hole. A second valve base is coupled to the circular wall to define a compression chamber. The second valve base has a second output through hole communicating with the compression chamber. A second output valve is located over the second output through hole.

    摘要翻译: 气泵包括驱动单元和气流控制单元。 活塞底座具有第一进气通孔。 活塞单元具有进气阀和气囊部分,并且进气门位于第一进气通孔上方。 第一阀座位于活塞单元上方。 第一阀座的导流槽与成对的进气阀和气囊部分交叉。 第一阀座具有第一输出通孔。 第一阀座具有围绕第一输出通孔的圆形壁。 第一输出阀位于第一输出通孔的上方。 第二阀座联接到圆形壁以限定压缩室。 第二阀座具有与压缩室连通的第二输出通孔。 第二输出阀位于第二输出通孔的上方。