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Patent Searching and Data


Title:
AIR EXTRACTING PUMP ASSEMBLY AND REFRIGERATING AND FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/099458
Kind Code:
A1
Abstract:
An air extracting pump assembly (10) and a refrigerating and freezing device. The air extracting pump assembly (10) comprises a mounting bottom plate (100), a seal box (200), and an air extracting pump (300). A stop portion (110) upwards extending is disposed on the rear part of the upper surface of the mounting bottom plate (100), and the front surface of the stop portion (110) is backwards recessed to form a fixing recessed portion (112). A fixing protruding portion (212) backwards protruding is formed on the rear part of the seal box (200). The seal box (200) is located on the upper side of the mounting bottom plate (100), the fixing protruding portion (212) is clamped into the fixing recessed portion (112), the front part of the seal box (200) is locked to the mounting bottom plate (100), and the air extracting pump (300) is disposed in the seal box (200). The air extracting pump assembly (10) has low running noise, and is convenient to disassemble and assemble in the refrigerating and freezing device.

Inventors:
XIA ENPIN (CN)
ZHANG HAO (CN)
HE GUOSHUN (CN)
WANG SHENGFEI (CN)
ZHU XIAOBING (CN)
Application Number:
CN2017/114207
Publication Date:
June 07, 2018
Filing Date:
December 01, 2017
Export Citation:
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Assignee:
QINGDAO HAIER JOINT STOCK CO LTD (CN)
International Classes:
F04B39/00; F25D11/02; F25D17/06; F25D23/10
Foreign References:
CN106593821A2017-04-26
CN206290402U2017-06-30
CN201218181Y2009-04-08
CN204533077U2015-08-05
CN201251336Y2009-06-03
CN203272090U2013-11-06
CN1532495A2004-09-29
US4872320A1989-10-10
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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