Manual alarm button

The utility model provides a manual alarm button which comprises a pressing assembly, a limiting assembly and a triggering assembly, the triggering assembly is arranged on one side of the pressing assembly, and the triggering end of the triggering assembly corresponds to the pressing assembly in position so as to achieve triggering alarm. A plurality of limiting grooves matched with the limiting assemblies are formed in the pressing assembly, so that the position of the pressing assembly is limited; the pressing assembly comprises a button pressing rod and a pressing connecting piece fixedly installed at one end of the button pressing rod, a pressing plate is fixedly connected to the outer side of the pressing connecting piece, and a limiting ring is arranged at the other end of the button pressing rod and used for preventing the button pressing plate from restoring and misplacing. According to the utility model, through cooperation of the triggering assembly and the pressing assembly, manual pressing type al