Safety Stove Knob / Gas stove

This is a design for a stove knob that aims to make kitchens smarter. In order to avoid the disasters caused by users` forgetfulness to turn off the stove, this design allows the users to pull the knob upward in three stages for timer function, and the stove will turn off automatically. Users can use the stove more safely and avoid unnecessary disasters.
With the three-stage timing knob, users can time their cooking and avoid the negligence of turning off the stove after cooking.