Title:
GRAPHENE MASK
Document Type and Number:
WIPO Patent Application WO/2021/051660
Kind Code:
A1
Abstract:
A graphene mask, comprising an outer mask body (1), an inner mask body (2), a spectacles frame (3) and a heating device; two adjustable spectacle legs are rotatably connected to the spectacles frame (3); the heating device comprises at least three graphene heating sheets (4); and each graphene heating sheet (4) comprises a positive electrode (5), a negative electrode (6) and a heating film (7); each heating film (7) is internally divided into a plurality of filling cavities (25) which are each provided with graphene powder (24); the positive electrode (5) is provided with a first conductive wire (8), and a plurality of positive electrode branches (10) extend from the first conductive wire (8); the negative electrode (6) is provided with a second conductive wire (9), and a plurality of negative electrode branches (11) extend from the second conductive wire (9). A user wears the mask by means of the spectacles frame (3), meaning that the mask does not need to make direct contact with the face of the user, thereby guaranteeing hygiene. The mask uses graphene for heating, and has the effect of uniform heating.
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Inventors:
YANG XIAOCHUAN (CN)
Application Number:
PCT/CN2019/122429
Publication Date:
March 25, 2021
Filing Date:
December 02, 2019
Export Citation:
Assignee:
DONGGUAN ACE TEC CO LTD (CN)
International Classes:
A61F7/00; A61N5/06
Foreign References:
| CN107518980A | 2017-12-29 | |||
| CN207721957U | 2018-08-14 | |||
| CN207283842U | 2018-04-27 | |||
| CN2250531Y | 1997-03-26 | |||
| CN2349588Y | 1999-11-17 | |||
| KR101469871B1 | 2014-12-08 | |||
| KR101786400B1 | 2017-10-17 |
Attorney, Agent or Firm:
DONGGUAN CITY KEAN INTELLECTUAL PROPERTY OFFICE (GENERAL PARTNERSHIP) (CN)
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