Don't know if you noticed it? Every summer there is such a news that parents are suffocating children in closed cars when the vehicle is turned off because of negligence. Whenever we see such news, our hearts are always heavy. I don't know if you are sorry for your life. Have you ever wondered if we have encountered such a situation and what steps we should take to rescue the child in a short time. Everyone's first reaction may be "hey." Smash the glass on the side of the road or directly hit the glass with bare hands. But in fact, this method has achieved very little. When manufacturers make cars, considering the unexpected conditions such as high-speed gravel and gangster invasion, the glass of all windows is specially treated. Window glass has high hardness and high toughness. It is almost impossible to deform the glass itself by direct blunt impact. In the design of automotive window glass, impact testing is included. When you hammer the window with a hammer, you will find that the glass seems to engulf your strength and it does not make a difference. One of the most effective ways to give it to everyone is to use long-distance items with sharp objects. The general passenger car will not be equipped with a broken window hammer at any time. Everyone only finds bricks, stones, building waste, and the like near the car. Of course, the easiest way is to use your own keys. Everyone held these things in their hands, then stood away from the vehicle and aimed at the position of the window glass and tossed it hard. Continue this action until you break the glass. This principle is a bit like "dripping water through the stone." With sharp objects concentrated on a small spot on the window, the pressure at this time will become very large. Even car glass, which can withstand heavy impact, will become vulnerable under strong pressure. In the end, it is necessary to remind the riders who are going out with children that they must not leave their children alone in the carriage. Even if the time is short, even if the window is left with a gap. In summer, the temperature inside the car after flameout is unimaginable. It may reach 60 degrees in just half an hour. With a small gap, it is impossible to achieve the effect of convection, and it is even more impossible to ease the seal in the car. high temperature. In an oxygen-deficient high temperature environment of up to about 60 degrees, an adult cannot tolerate it, let alone a child. If the situation is really urgent, it is difficult to say. Then remember that the car cannot be turned off and the air conditioning must be turned out. Otherwise, you cannot leave under any circumstances. Suzhou Puretal Electric Co.,Ltd , https://www.puretal.com