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Patent Searching and Data


Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/031676
Kind Code:
A1
Abstract:
The present disclosure provides a refrigerator, comprising: a vacuum packaging device arranged outside of a door body, the vacuum packaging device comprising a lower support and an upper support, wherein the upper support can move towards or away from the lower support under the driving of a driving device and the upper support moves at a first speed till a sealing ring on the upper support contacts a sealing ring on the lower support, then moves at a second speed towards the lower support, and stops when the sealing rings have a set amount of deformation, a first open cavity and a second open cavity being butted and sealed to form a vacuumizing area, the first speed being greater than the second speed; and a vacuumizing assembly, the vacuumizing assembly being communicated with the vacuumizing area by means of a pipeline and being used for vacuumizing the vacuumizing area or relieving the pressure of the vacuumizing area.

Inventors:
WANG MEIYAN (CN)
YAN JUNWANG (CN)
JIN YONGYI (CN)
ZHU JIANGAO (CN)
LUO GUANGHUA (CN)
HAN JINGBO (CN)
LIU FUZHEN (CN)
ZHANG SHANFANG (CN)
Application Number:
CN2020/096532
Publication Date:
February 25, 2021
Filing Date:
June 17, 2020
Export Citation:
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Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F25D23/12; B65B31/04; B65B51/10
Foreign References:
CN106895631A2017-06-27
CN106895630A2017-06-27
CN106895650A2017-06-27
CN205525152U2016-08-31
CN207450356U2018-06-05
US20090193760A12009-08-06
Attorney, Agent or Firm:
QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. (CN)
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