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Patent Searching and Data


Title:
VENTILATION PURIFIER
Document Type and Number:
WIPO Patent Application WO/2017/045584
Kind Code:
A1
Abstract:
Disclosed is a ventilation purifier comprising an electric fan, characterized in that a pre-filter screen (9) and a main filter screen (16) are provided respectively on an air inlet end and an air outlet end of the electric fan, and an air-opening abutting member (4) is provided on an outer periphery of the pre-filter screen (9); a supporting seat (23) and a height and levelness adjuster (11) are provided below the electric fan. The electric fan comprises a housing (15), impellers (6) and an electric motor (13), wherein the electric motor (13) is supported on an axis of the cylindrical housing (15) by support rods or a plurality of radial guide vanes (5), the impellers (6) are mounted to an output shaft of the electric motor (13) and the impellers (6) are provided inside the air inlet end of the electric fan, and the guide vanes/support rods (5) are provided inside the air outlet end. The ventilation purifier has a high efficiency in ventilation and filtration, and a convenient installation, and can be directly used for ventilation or indoor filtering alone, and is thus economical and practical.

Inventors:
RANDALL, Ryan Michael (3-901, Yunnan Road AreaNo.33 Shouzhang Road, Shinan Distric, Qingdao Shandong 2, 266002, CN)
Application Number:
CN2016/098851
Publication Date:
March 23, 2017
Filing Date:
September 13, 2016
Export Citation:
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Assignee:
WU, Ruixia (3-901, Yunnan Road AreaNo.33 Shouzhang Road, Shinan Distric, Qingdao Shandong 2, 266002, CN)
International Classes:
E06B7/02; F04D25/08; F04D29/70; F24F13/28
Foreign References:
CN203823980U2014-09-10
CN204476878U2015-07-15
CN205172379U2016-04-20
CN105089465A2015-11-25
JPS6451117A1989-02-27
US7094142B12006-08-22
Other References:
See also references of EP 3351718A4
Attorney, Agent or Firm:
QINGDAO LZ PATENT AND TRADEMARK OFFICE CO.,LTD. (Room 505, Block B Futai Plaza,No.18, HongKong Middle Road, Shinan Distric, Qingdao Shandong 1, 266071, CN)
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