Title:
NOSE-FITTING PARTITIONED MASK
Document Type and Number:
WIPO Patent Application WO/2022/083500
Kind Code:
A1
Abstract:
A nose-fitting partitioned mask, comprising a mask body (1); the mask body (1) comprises an outer bacteriostatic layer (11) and a filter layer (12) which are stacked from outside to inside; a nose breathing mechanism is provided on the mask body (1); the nose breathing mechanism comprises nose breathing ventilation heads (2) and a barrier layer (14); the barrier layer (14) is located on the side of the filter layer (12) facing the human face; the mask body (1) comprises a first protective filter region (1-1) formed by being enclosed by the edge of the barrier layer (14) and covered by the barrier layer (14), and a second protective region (1-2) separated from the barrier layer; the edge of the barrier layer is connected to the filter layer (12) of the first protective filter region (1-1) in a sealed manner, and a ventilation gap in communication with the nose ventilation heads (2) is formed between the filter layer (12) and the barrier layer (14), so that said mask is more comfortable in wearing and has a better protective effect.
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Inventors:
QIU PING (CN)
HE FUWEI (CN)
HE FUWEI (CN)
Application Number:
PCT/CN2021/123889
Publication Date:
April 28, 2022
Filing Date:
October 14, 2021
Export Citation:
Assignee:
QIU PING (CN)
International Classes:
A41D13/11
Domestic Patent References:
| WO2017115923A1 | 2017-07-06 |
Foreign References:
| CN106072914A | 2016-11-09 | |||
| CN113812700A | 2021-12-21 | |||
| CN203913466U | 2014-11-05 | |||
| CN107149182A | 2017-09-12 | |||
| KR20190030427A | 2019-03-22 | |||
| CN209202201U | 2019-08-06 | |||
| CN206659173U | 2017-11-24 | |||
| CN104147719A | 2014-11-19 | |||
| KR101647930B1 | 2016-08-11 |
Attorney, Agent or Firm:
WENZHOU OURUI INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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