Patent ID: 11885422
Assignee: CUCKOO ELECTRONICS CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  A | IPC A  F

Claim 0:
1. A double sealing check valve for a rice cooker that is mounted on a lid of a rice cooker to prevent leakage of steam generated during cooking, the double sealing check valve comprising:
an upper part having a plate shape and including a water supply portion;
a check valve opening and closing the water supply portion of the upper part by a vertical movement;
a lower part coupled to the upper part, allowing the check valve to be installed to be movable up and down therein, and having a flow path and a water outlet portion to allow water introduced through the water supply portion to be discharged; and
an elastic member having both ends fixed to the upper part check valve and the lower part respectively and pressing the check valve in a direction in which the check valve closes the water supply portion,
wherein the check valve includes a first part opening and closing the water supply portion of the upper part and a second part opening and closing the water outlet portion of the lower part.