The present invention relates to a happy outgoing button for preventing fire, more specifically, a mechanical gas which is automatically operated to shut off the intermediate valve of gas when a short period of time is set for a gas automobile, When a person presses the button on the outside, gas and electricity are checked once more and go out. According to the present invention described above, each time the user leaves the house and goes out, the user presses the button to go out to see the gas and electric power once again, Family, and mentor, it will be a great help to achieve a happy family. This will not only raise safety consciousness, but will also help in the formation of a mature citizen consciousness to live together. have. [Index] Moment selection key, button, input key, cancel key, volume
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