Car safety hammer, also called multi-purpose safety hammer. Refers to a device that is used to smash the escape of a car's glass window in an emergency or disaster in a car. Nowadays, there are many brands of car safety hammers, and their functions and styles are different. Hammer body materials are plastic, wood, steel, etc. The hammer heads are metal heads.
There are many types and styles of car safety hammers, and some other functions have been added to the most primitive uses (crushing of car glass windows), such as: battery lighting, manual power generation lighting, cutting seat belts, and magnets (mainly used for adsorption For emergency lights on the surface of the car), whistle alarms, etc., and some gadgets that incorporate the Swiss Army Knife. Nowadays, the scope of use of car safety hammers is not limited to automobiles. It can also be used as outdoor wildlife, self-defense, and life-saving tools.
Instructions
Hold the hammer with a metal head and hit the four corners and edges of the glass. The most middle part of the tempered glass is the strongest, the four corners and the edge are the weakest, so hit the four corners and edges of the glass harder to escape.
For the window of the film, the most correct one is stuck inside the window. Because the film itself has tear strength, it is relatively easy to break the window inside.
classification
There are two types of safety hammers, one for private cars and one for buses (including buses, tourist cars and school buses).
Passenger car safety hammers, which are used in public places, are crowded and crowded, have a long time to use, are in a bad environment, and are crowded and chaotic. The requirements are much higher than conventional safety hammers. Although the national quality standards have not yet been issued, there are related companies' safety hammers, especially the gold point-breaking window lifeguards, which are much higher than the industry standards.
Passenger car safety hammers must meet the following conditions:
1, anti-theft; 2, have realized that broken windows, completed within 10 seconds; 3, women and children can break the window a one-time success.
Fire escape warning
According to statistics from Guangdong Province's security experts, fire must be evacuated at the scene within 30 seconds, otherwise it will be suffocated by harmful gases and fainted, thus losing the opportunity to escape. According to the statistics of the fire, 90% of the people's deaths were not immediately burned to death but suffocation led to fainting and they were burned to death. The use of traditional security hammers takes more than 20 seconds to break windows, which directly leads to the loss of escape opportunities for users.