| 摘要 |
A pressure controlling device for a cooker is provided to allow a user to control a pressure condition and a discharging condition at a same time with one pressure controlling device. A pressure controlling device for a cooker comprises a housing(160) including a hollow passing through inside of the housing and a screw thread on the external side, a pressure pin(150), installed inside the housing, allowing the hollow to be selectively open and close, a pressure controller moving to the housing in longitudinal direction with rotating around the housing and a spring(140), installed between the pressure controller and the pressure pin, making elastic force of the pressure pin change according to the movement of the pressure controller. |
