Invention Grant
- Patent Title: Fresh drawer and refrigerator using same
-
Application No.: US15744817Application Date: 2016-08-15
-
Publication No.: US10907893B2Publication Date: 2021-02-02
- Inventor: Bin Fei , Riyong Lu , Jinlin Liu , Xiaobing Zhu
- Applicant: QINGDAO HAIER JOINT STOCK CO., LTD.
- Applicant Address: CN Qingdao
- Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
- Current Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.
- Current Assignee Address: CN Qingdao
- Agent Cheng-Ju Chiang
- Priority: CN201511023130 20151229
- International Application: PCT/CN2016/095267 WO 20160815
- International Announcement: WO2017/113809 WO 20170706
- Main IPC: F25D17/04
- IPC: F25D17/04 ; F25D25/02 ; A23L3/34 ; F16K15/18 ; A23L3/3409 ; F25D29/00

Abstract:
A fresh drawer and a refrigerator using same. The fresh drawer comprises: a drawer body, wherein a storage chamber for storing food is provided inside the drawer body, and the storage chamber is of an openable sealed structure; a gas supplier, used for providing fresh-keeping gas for the storage chamber; and a pressure balancer, used for balancing air pressure inside the storage chamber. In the fresh drawer and the refrigerator using same, air in an inner storage chamber is replaced with fresh-keeping gas such as nitrogen and oxygen, to provide a modified atmosphere for a food storage space, such that the shelf life of food can be greatly extended.
Public/Granted literature
- US20180209720A1 FRESH DRAWER AND REFRIGERATOR USING SAME Public/Granted day:2018-07-26
Information query
IPC分类: