ALARM SWITCH AGAINST SLEEPING

The utility model relates to an alarm switch against sleeping, which can make mercury give sound when connecting a circuit. The alarm can be given when the head of a person is inclined to a certain degree, and is suitable for a driver to avoid driving in drowsiness and avoid the traffic accident. The utility model is composed of a buzzer and a monitoring switch which is connected with the buzzer and can be vertically arranged on the head of a person. The starting conduction which is the angle of slope of alarm starting can be determined by different requirements when the switch is manufactured, which achieves the goal of avoiding the doze of the sitting or standing workers.