The earliest bottle opener was invented in Europe in the 17th century. There are four steps to open a bottle: cut the bottle neck of the packaging, screw in the corkscrew in the middle of the cork, pull out the cork from the bottle, and remove the cork from the cork. Remove from bottle. All these steps require effort. Therefore, the function of the bottle opener is actually to use the physical principle to open the bottle to reduce the use of strength. Some bars or the service cabin galleys of some large aircraft will use a mechanical lever bottle opener fixed on the bar or platform. With the three steps of push, push and push, the cork can be pulled out in a few seconds. The corkscrew is the fastest. The bottle opener we often see is not very easy to use, and sometimes we need to pull the cork out. So what kind of quality corkscrew should wine lovers buy? The easiest bottle opener to use. The head of this bottle opener is a beer bottle opener, and the two levers on the side are like human hands; such a bottle opener is not so mini, it is not easy to put in a pocket, and the cylindrical screw rod is also It is relatively thick, and the cork can easily break if you are not careful. A mini bottle opener that you can carry with you This bottle opener is relatively small and fits easily in your pocket. This bottle opener has three small tools, the knife, which is used to cut the neck of the packaging. The second is the screwdriver, the screw is more curved than the average corkscrew, and it is easier to grasp the cork. The third is the lever, which is used to hold the bottle neck and use physics to help open the bottle. The handle is made of plastic or wood. If it is a stainless steel handle, the hand will hurt when women open the bottle with force. Corkscrew that can open old wine A classic Swiss corkscrew, it doesn't have a screwdriver, it uses a needle, like a mini air pump, just insert the long air needle into the cork, and then it's like inflating Push the air into the bottle like a ball, and the air pressure will slowly push the cork out. The advantage of this bottle opener is that it can be easily used on relatively fragile and old corks that are easy to break. It is very suitable for opening aged wines. It is very convenient and easy to use, and beginners will use it immediately.