Title:
FRESH-KEEPING DEVICE AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/190005
Kind Code:
A1
Abstract:
A fresh-keeping device for a refrigerator, and a refrigerator. The fresh-keeping device (100) comprises: a fresh-keeping box body (101) having a lower frame (103) and an upper frame (102), the lower frame (103) being provided with an accommodating space as well as an opening (111) and a gas inlet (601) communicated with the accommodating space, the upper frame (102) being provided with a refrigerating air channel (301), and the refrigerating air channel (301) being used for refrigerating the accommodating space; a drawer (104) capable of entering from the opening (111) and accommodated in the accommodating space so as to fit the fresh-keeping box body (101) to form the sealed accommodating space (308); and a nitrogen generating means (105) connected to the side of the fresh-keeping box body (101) on which the gas inlet (601) is formed and capable of charging generated nitrogen into the accommodating space (308) from the gas inlet (601).
Inventors:
REN XIANGHUA (CN)
ZHOU XIN (CN)
TANG XUEQIANG (CN)
ZHOU XIN (CN)
TANG XUEQIANG (CN)
Application Number:
PCT/CN2020/138705
Publication Date:
September 30, 2021
Filing Date:
December 23, 2020
Export Citation:
Assignee:
HEFEI MIDEA REFRIGERATOR CO (CN)
HEFEI HUALING CO LTD (CN)
MIDEA GROUP CO LTD (CN)
HEFEI HUALING CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F25D25/02; F25D17/00
Foreign References:
| CN206131588U | 2017-04-26 | |||
| CN106918191A | 2017-07-04 | |||
| CN106091519A | 2016-11-09 | |||
| CN107144073A | 2017-09-08 | |||
| CN106642968A | 2017-05-10 | |||
| CN109464877A | 2019-03-15 | |||
| CN203550406U | 2014-04-16 | |||
| CN105674676A | 2016-06-15 | |||
| CN109737665A | 2019-05-10 | |||
| KR20020043848A | 2002-06-12 | |||
| JP2003287360A | 2003-10-10 |
Other References:
See also references of EP 4105581A4
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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