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)
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:
Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F25D23/12; B65B31/04; B65B51/10
Foreign References:
| CN106895631A | 2017-06-27 | |||
| CN106895630A | 2017-06-27 | |||
| CN106895650A | 2017-06-27 | |||
| CN205525152U | 2016-08-31 | |||
| CN207450356U | 2018-06-05 | |||
| US20090193760A1 | 2009-08-06 |
Attorney, Agent or Firm:
QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. (CN)
Download PDF: