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Patent Searching and Data


Title:
GAS SUCTION PUMP ASSEMBLY, AND REFRIGERATING AND FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/099449
Kind Code:
A1
Abstract:
Disclosed are a gas suction pump assembly, and a refrigerating and freezing device. The gas suction pump assembly (10) comprises a sealing box (200) provided with a sealing space, and a gas suction pump (300) arranged inside the sealing box (200). The sealing box (200) comprises a lower box body (210) with an upper side being open, and an upper box body (220) with a lower side being open, wherein the upper box body (220) covers the upper side of the lower box body (210) in a sealing manner so as to define the sealing space of the sealing box (200) together with the lower box body (210); and in order to facilitate the assembly and disassembly of the upper box body (220), a rear end of the upper box body (220) is hinged to a rear end of the lower box body (210), and a front end of the upper box body (220) is fixed to a front end of the lower box body (210) by means of threaded connection. The structure can reduce the outward transmission of noise of the gas suction pump, and facilitates the disassembly and assembly of the gas suction pump.

Inventors:
ZHANG HAO (CN)
XIA ENPIN (CN)
HE GUOSHUN (CN)
WANG SHENGFEI (CN)
ZHU XIAOBING (CN)
Application Number:
CN2017/114190
Publication Date:
June 07, 2018
Filing Date:
December 01, 2017
Export Citation:
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Assignee:
QINGDAO HAIER JOINT STOCK CO LTD (266101, CN)
International Classes:
F04B39/00; F25D11/02; F25D23/10
Foreign References:
CN106593823A2017-04-26
CN203272090U2013-11-06
JP2004293827A2004-10-21
CN205589724U2016-09-21
CN102734126A2012-10-17
CN201218181Y2009-04-08
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (215028, CN)
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