Gas displacement device

Abstract

1. The name of the design product: gas replacement device. 2. The use of the design product: the design product is used to connect the liquid taking device to the liquid storage container to perform vacuum or inert gas injection, so as to achieve the auxiliary preservation and storage of bottled wine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The rear view is the same as the front view, and the right view is omitted; the left view is the same as the right view, and the right view is omitted. 6. Other situations that need to be explained: the use state of the gas replacement device connected to the liquid outlet of the liquid taking device is shown in Fig. 1; the use state of the gas replacement device connected to the liquid taking device and the air pump to perform vacuum on the bottled wine is shown in Fig. 2.

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