| 摘要 |
<p>The present invention relates to a milking machine, in particular, the invention comprising: a case; a pump installed inside the case; and a milking member for milking breast milk by using the pump. The pump comprises: a drive motor; a crank shaft connected to the drive motor through an eccentricity; a pump main body including an inlet for suctioning air, an outlet for discharging air, and a cylinder; a moving member for moving inside the cylinder, and suctioning and discharging the air; a first valve opening when the moving member ascends, and closing when the moving member descends; and a second valve opening when the moving member descends, and closing when the moving member ascends wherein the moving member performs suctioning and discharging air one time every one rotation of the drive motor.</p> |
