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In the bicycle industry currently on the market, there are two types of valve cores. One does not need to be pulled out. The gas in the tire can be released by just pressing down. This kind of valve core can also be taken out, but it needs Use tools, it is the same type as the valve core of a car tire; there is another type that needs to be pulled out.
Users who want to have a good understanding of the working principle of the valve core can take out one and have a look to understand its basic structure. The valve core that does not need to be pulled out has another name in the bicycle industry, which is called the valve of three insurances. So how does it work?
When the user needs to inflate the bicycle tire, he only needs to connect the inflator to the Tire Valves. The inflator of the inflator has a tip-mounted device that can withstand the valve core, and the valve core can be set. If it is not connected properly, you will find that it will make a sound of gassing outward; if it is connected, you can easily fill the bicycle tire with gas without leaking.
People who use it know that the valve core that does not need to be pulled out will be easier to use than the one that can be pulled out, and its air tightness will be better, so the former is more used in the market.
