Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/114962
Kind Code:
A1
Abstract:
A refrigerator (1), comprising a refrigerator body (2) for defining a storage room and a low-pressure storage unit (15) accommodated in the storage room. The low-pressure storage unit (15) comprises a housing (4), a door body (5), first matching parts (6) provided at two ends of the housing (4), a second matching part (7) rotatably provided on the door body (5), a handle (81) provided in linkage with the second matching part (7), and a pressure relief device in linkage with the handle (81). When the door body (5) and the housing (4) are locked, the handle (81) is rotated, the second matching part (7) and the first matching parts (6) are locked, the pressure relief device closes an inflation channel (18), and at the moment, a sealed space is formed and can be vacuumized. When the door body (5) and the housing (4) are unlocked, the handle (81) is rotated, the second matching part (7) and the first matching parts (6) are unlocked, meanwhile, the pressure relief device opens the inflation channel (18), internal air pressure and external air pressure are gradually synchronized, and the door body (5) is convenient to open.
Inventors:
ZHANG SHUDONG (CN)
ZHANG QIUJU (CN)
XU JINCHAO (CN)
SHEN NAIYU (CN)
WANG RENHUA (CN)
ZHANG QIUJU (CN)
XU JINCHAO (CN)
SHEN NAIYU (CN)
WANG RENHUA (CN)
Application Number:
PCT/CN2020/126299
Publication Date:
June 17, 2021
Filing Date:
November 03, 2020
Export Citation:
Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F25D17/04; F25D11/02; F25D23/02; F25D23/12; F25D25/00
Foreign References:
| CN211204579U | 2020-08-07 | |||
| CN102338542A | 2012-02-01 | |||
| CN103423949A | 2013-12-04 | |||
| CN102338537A | 2012-02-01 | |||
| CN102338538A | 2012-02-01 | |||
| CN102338539A | 2012-02-01 | |||
| CN102455102A | 2012-05-16 | |||
| CN204043274U | 2014-12-24 | |||
| CN201220813Y | 2009-04-15 | |||
| CN108679918A | 2018-10-19 | |||
| JP2017072305A | 2017-04-13 | |||
| US6343477B1 | 2002-02-05 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF:
Previous Patent: REFRIGERATOR
Next Patent: SYSTEM FOR OBSERVING NOCTURNAL ACTIVITIES AND TEMPERATURE VARIATION OF LIVING TARGET DURING DAYTIME
Next Patent: SYSTEM FOR OBSERVING NOCTURNAL ACTIVITIES AND TEMPERATURE VARIATION OF LIVING TARGET DURING DAYTIME