| 摘要 |
PURPOSE: A vacuum pump for a sealed container is provided to rapidly secure the high vacuum with simple structure of the pump, and to improve work efficiency of the vacuum pump by simplifying the entire structure including an air exhaust structure. CONSTITUTION: A vacuum pump for a sealed container includes a container body(10), a lower driving body(20), a suction pipe(30), a press power transmitter(40), a lower supporting body(50), and a spring(60). The container body includes a cylindrical space part on the inner side central part. The lower driving part is combined to a cylindrical space bottom part. The suction pipe penetrates the center part of the lower driving body and the top of the suction pipe is combined to the container body. The press power transmitter is contacted to the lower driving body. The spring is positioned between the bottom driving body and the bottom supporting body.
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