Timing device for gas cooker

The utility model discloses a timing device for gas ranges, which relates to the application field of gas ranges. The timing device is mainly composed of a valve, a timer and an installing plate, wherein, the valve and the timer are both installed on the installing plate. The valve is composed of a valve body, a valve core, a spring and a sealing ring, wherein, the valve core contacts a gear groove of the timer. When a knob of the timer is rotated, the valve core can be pushed out of the groove, the valve is in a normally open state, and a passage way is formed. The utility model has the advantages of safety and strong practicability, being a relatively ideal timing device for gas ranges for people to select.