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Patent Searching and Data


Title:
AIR PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/185060
Kind Code:
A1
Abstract:
An air purification device, comprising an air inlet (1), a purification assembly, and a housing (2). The housing (2) is a sealed structure; the purification assembly comprises a filter net (4), a photocatalyst coating layer (5), and an ultraviolet light lamp (6); the purification assembly is located in the housing (2); one end of the purification assembly is connected to the air inlet (1), so that pollutants in air entering through the air inlet (1) are decomposed and/or eliminated, the pollutants do not remain on the filter net, and thus bacteria are not bred and secondary pollution to the environment is not caused.

Inventors:
LEUNG CHI KIN (CN)
Application Number:
PCT/CN2021/078428
Publication Date:
September 23, 2021
Filing Date:
March 01, 2021
Export Citation:
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Assignee:
LEUNG CHI KIN (CN)
International Classes:
A61L9/20; B01D53/86; F24F13/26
Foreign References:
CN212157450U2020-12-15
CN111256245A2020-06-09
CN204421202U2015-06-24
CN107138041A2017-09-08
CN101549168A2009-10-07
CN109631217A2019-04-16
JP2005087899A2005-04-07
CN205586271U2016-09-21
JP2013180178A2013-09-12
Attorney, Agent or Firm:
BEIJING CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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