Title:
PORTABLE AIR FILTERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/101884
Kind Code:
A1
Abstract:
A portable air filtering device comprises a box body (11) and a cover plate (12). The cover plates (12) covers the box body (11) so as to combine the box body (11) and the cover plate (12) as a square of which one side surface is opened. An air outlet hole (16) is formed in a side wall opposite to the side surface in the box body (11). A inner space is formed by connecting the air outlet hole (16) with a fan (34) which is tightly adhered to the side surface of the box body (11). The fan (34) is opened upwards and is connected with an air cylinder (31); an air conveying tube (41) is connected with the top opening of the air cylinder (31). The portable air filtering device effectively realizes portable initiative air supply, and prevents a series of troubles to the users from depending on the active breath of the users, while effectively avoids inconvenience to the normal life of the users. It has simple structure, light weight, so its volume may be very small and easy to be taken with. The knapsack is used as a carrier for the device, which is only occupied a little space, and does not influence the normal carrying function. And each treating layer of the knapsack can be detached and replaced. It extremely provides convenience for long-term use.
More Like This:
| WO/2001/007114 | MEANS OF PROVIDING SAFE HAVEN WITHIN BUILDINGS DURING CHEMICAL OR BIOLOGICAL ATTACK |
| WO/2014/007523 | SAFETY SHIELD |
Inventors:
LIU DONGLING (CN)
LIU KAI (CN)
LIU KAI (CN)
Application Number:
PCT/CN2015/098365
Publication Date:
June 30, 2016
Filing Date:
December 23, 2015
Export Citation:
Assignee:
LIU DONGLING (CN)
International Classes:
A62B15/00; A62B7/10; A62B23/06
Foreign References:
| CN203469255U | 2014-03-12 | |||
| CN204563363U | 2015-08-19 | |||
| CN104491999A | 2015-04-08 | |||
| CN103292386A | 2013-09-11 | |||
| CN203750052U | 2014-08-06 | |||
| US20030154983A1 | 2003-08-21 | |||
| US20070240716A1 | 2007-10-18 | |||
| CN203969286U | 2014-12-03 | |||
| CN203915818U | 2014-11-05 |
Attorney, Agent or Firm:
GUIYANG SEND TEND SUNSHINE INTELLECTUAL PROPERTY AGENCY CO (ORDINARY PARTNERSHIP) (CN)
贵阳派腾阳光知识产权代理事务所（普通合伙） (CN)
贵阳派腾阳光知识产权代理事务所（普通合伙） (CN)
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