Title:
MASK HAVING PURIFICATION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/116234
Kind Code:
A1
Abstract:
A mask having a purification function, comprising a mask body (1) and cords (2) provided on both sides of the mask body (1). A connecting strip (3) is fixedly connected to the surface of one side of the mask body (1); slide grooves (35) are provided in both upper and lower surfaces of the connecting strip (3); a connecting block (31) is provided on the side of the connecting strip (3) away from the mask body (1); symmetrical slide blocks (34) are fixedly connected to the inner surface of the side of the connecting block (31) close to the connecting strip (3); the slide blocks (34) match the slide grooves (35); a cushioning spring (33) is fixedly connected to the surface of the side of the connecting block (31) away from the connecting strip (3); and the end of the cushioning spring (33) is fixedly connected to a nose support (32). By moving the additionally mounted nose support (32), the mask body (1) can fit better with the bridge of a nose, so that the comfort of a user is improved; similarly, the nose support (32) can enable a certain distance to be kept between the bridge of a user's nose and the mask body (1), so as to leave enough space between a face and the mask body (1), such that the user can smoothly breathe, and the security of the mask body (1) is improved.
More Like This:
| WO/1998/014078 | LIQUID RESISTANT FACE MASK |
| JP3232870 | Mask with forced ventilation function |
| JP6695397 | Absorbent article |
Inventors:
ZHU WENCHAO (CN)
Application Number:
PCT/CN2020/134628
Publication Date:
June 09, 2022
Filing Date:
December 08, 2020
Export Citation:
Assignee:
SUZHOU JILI SILK CO LTD (CN)
International Classes:
A41D13/11
Domestic Patent References:
| WO2012127296A2 | 2012-09-27 |
Foreign References:
| CN111296950A | 2020-06-19 | |||
| CN110169613A | 2019-08-27 | |||
| CN203952518U | 2014-11-26 | |||
| CN211956042U | 2020-11-17 | |||
| CN104489968A | 2015-04-08 | |||
| CN206808729U | 2017-12-29 |
Attorney, Agent or Firm:
SUZHOU HENGCHUANG INTELLECTUAL PROPERTY FIRM (GENERAL PARTNERSHIP) (CN)
Download PDF:
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