1. Butterfly bottle opener. The bottle opener has a more beautiful appearance and is named because it resembles a butterfly. It is also easier to use, just screw the screw cone into the cork, and then turn the handles on both sides to open the cork.

    2. Air pressure bottle opener. The principle used by the bottle opener is the principle of vacuum and air pressure, which is an automatic operation, so it is more advanced. When opening the bottle, insert the needle into the center of the cork, protect the bottle mouth with a plastic protective sleeve, and then move up and down to inject air into the bottle, generate pressure, and push the cork out of the bottle mouth.

    3. Plastic bottle opener. Corkscrews are cheap, but they are also more laborious. When opening the bottle, first use a knife to remove the cap on the wine bottle, screw the lower auger along the center of the cork, and then rotate the handle in the middle, and the cork can be slowly pulled out.