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Title:
COMPOSITE FILTER CARTRIDGE, AND WATER PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/184546
Kind Code:
A1
Abstract:
A composite filter cartridge, and a water purification device comprising the composite filter cartridge. The composite filter cartridge comprises: a filter cartridge connector (1); an outer cylinder (2), in communication with the filter cartridge connector (1); an inner cylinder (3), arranged within the outer cylinder (2), an upper end surface of the inner cylinder (3) being provided with a first opening (34) in communication with the filter cartridge connector (1), a gap being arranged between an outer wall surface of the inner cylinder (3) and an inner wall surface of the outer cylinder (2); a first filter material (22), located outside the inner cylinder (3), so that an external filter channel (21) is formed outside the inner cylinder (3); a second filter material (32), located within the inner cylinder (3), so that an internal filter channel (31) is formed within the inner cylinder (3).

Inventors:
ZHENG, Yuedong (The 1st Floor and a Part of 2nd Floor of No. 1 Workshop, No. 68 Guangle Road Guangjiao Community Residents Committee, Beijiao, Shunde Distric, Foshan Guangdong 1, 528311, CN)
SUN, Tianhou (The 1st Floor and a Part of 2nd Floor of No. 1 Workshop, No. 68 Guangle Road Guangjiao Community Residents Committee, Beijiao, Shunde Distric, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/081819
Publication Date:
October 11, 2018
Filing Date:
April 04, 2018
Export Citation:
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Assignee:
FOSHAN SHUNDE MIDEA WATER DISPENSER MANUFACTURING CO., LTD. (The 1st Floor and a Part of 2nd Floor of No. 1 Workshop, No. 68 Guangle Road Guangjiao Community Residents Committee, Beijiao, Shunde Distric, Foshan Guangdong 1, 528311, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shunde Distric, Foshan Guangdong 1, 528311, CN)
International Classes:
B01D29/11; B01D29/54; B01D35/30
Foreign References:
CN206660702U2017-11-24
CN206837602U2018-01-05
CN206837592U2018-01-05
CN206660704U2017-11-24
CN107913540A2018-04-17
CN107899281A2018-04-13
CN205867676U2017-01-11
CN105664573A2016-06-15
CN204891380U2015-12-23
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (Room 210-212, 2/F Building "Golden" Design Indurstrial Park, No. 3838,Nanshan Road, Nanshan Distric, Shenzhen Guangdong 2, 518052, CN)
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