Title:
DISPOSABLE PROTECTIVE COVER HAVING BACTERIA FILTERING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/241867
Kind Code:
A1
Abstract:
A disposable protective cover having a bacteria filtering function, comprising a cover main body (1) having an opening, and a tightening portion (2) formed around the opening of the cover main body (1), wherein the opening of the cover main body (1) is sufficient to receive an object to be covered. The cover main body (1) is enclosed by a base material that satisfies a sound transmission effect. The base material at least comprises, in a thickness direction, an outer layer (12), an inner layer (13), and a filter layer (14) embedded between the outer layer and the inner layer, the filter layer (14) at least having an electrostatic adsorption characteristic. The disposable protective cover has a strong filtering performance, and after droplets, sweat, etc. pass through the outer layer and get close to the filter layer during use, bacteria carried in the droplets or sweat are electrostatically adsorbed onto the surface and cannot permeate therethrough. Therefore, the disposable protective cover has an excellent protective performance and practicability, can be widely used, and can better meet the usage requirement of customers.
Inventors:
XU DAIFENG (CN)
Application Number:
PCT/CN2021/098606
Publication Date:
November 24, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
JIEYANG KONGGANG DISTR HEZHONG GUANGYI NONWOVEN PRODUCTS CO LTD (CN)
International Classes:
H04R1/10; H04R1/08; H04R1/12
Foreign References:
| CN111510817A | 2020-08-07 | |||
| CN212259287U | 2020-12-29 | |||
| CN102984611A | 2013-03-20 | |||
| DE29801678U1 | 1998-12-17 | |||
| JPH10262295A | 1998-09-29 |
Attorney, Agent or Firm:
SHANTOU NANYUE PATENT AND TRADEMARK LAW OFFICE (SPECIAL GENERAL PARTNER) (CN)
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