Hand-Crank Alarm Application Case
The operating principle of a hand-cranked alarm primarily relies on mechanical energy conversion and the generation of sound or light. Specifically, when the user cranks the alarm's handle, an internal gear-based speed-increasing mechanism converts the rotational force from human effort into higher rotational speed. Subsequently, components such as the clutch slider, fixed wheel, and alarm wheel work together to drive the alarm wheel at high speed. During operation, the babbitt wheel compre