Alarm bell control device to be used for the alarm clock

摘要

(57) [summary] [purpose] After setting the alarm clock to wake the scheduled time, Without operating the alarm switch daily, and an object thereof was set to the alarm goes off at preset times once daily. [Configuration] hour hand is to overlap mates time to alarm needle, 1 And a timing unit 81 for generating a trigger signal alternately in a time zone of two hours, the first switch 83, second switch 84 to the ON state, respectively, the third switch 85 is the first switch 83 and the alarm bell 34 is interposed between, it becomes a current flows through the actuating device 88 to an on state, The fourth switch 87 is interposed between the actuator 88 and the second switch 84, the on of the third switch 85, in reverse with respect to off and connects the second switch and the fourth switch in a two-way switch 86 , alarm clock operates in a conventional manner, without the connecting the second switch and the fourth switch to operate an alarm switch, an alarm goes off configuration time set every 24 hours.