Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DUSTPROOF, WATERPROOF AND ACOUSTICALLY PERMEABLE PROTECTION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2019/210525
Kind Code:
A1
Abstract:
A dustproof, waterproof and acoustically permeable protection membrane, comprising a body (1) provided with a protection membrane through-hole (11) fitting with a loudspeaker on a surface of a display screen of a mobile terminal, a dustproof, waterproof and acoustically permeable layer being provided on a lower surface, at least on the protection membrane through-hole (11), of the body (1); when the whole lower surface of the body (1) is provided with the dustproof, waterproof and acoustically permeable layer, an outer surface of the dustproof, waterproof and acoustically permeable layer is provided with an adhesive layer (3), and an adhesive through-hole (31) corresponding to the protection membrane through-hole (11) is provided on the adhesive layer (3); when the protection membrane through-hole (11) on the lower surface of the body is covered with the dustproof, waterproof and acoustically permeable layer, the lower surface of the body is provided with an adhesive layer (3), and the adhesive layer (3) is provided with an adhesive through-hole (31) corresponding to the dustproof, waterproof and acoustically permeable layer and used for accommodating same. The dustproof, waterproof and acoustically permeable layer is provided on the protection membrane, and the adhesive layer (3) on the lower surface of the protection membrane is located on the same plane, improving the waterproof and dustproof effect without affecting the sound output, moreover, ensuring that the lower surface of the protection membrane is flat, and is fixed more securely to the planar display screen of the mobile terminal.

Inventors:
YE, Liang (Room 403, Building Y2 Creative Park, No. 5, Yayuan Road, Bantian Street, Longgang Distric, Shenzhen Guangdong 0, 518000, CN)
Application Number:
CN2018/085773
Publication Date:
November 07, 2019
Filing Date:
May 07, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN BLACKLEAF TECHNOLOGY CO., LTD (Room 403, Building Y2 Creative Park, No. 5, Yayuan Road, Bantian Street, Longgang Distric, Shenzhen Guangdong 0, 518000, CN)
International Classes:
B32B17/06; H04M1/02
Foreign References:
CN105459540A2016-04-06
CN207117701U2018-03-16
CN207117701U2018-03-16
CN105459540A2016-04-06
CN105459527A2016-04-06
CN207070132U2018-03-02
CN207070132U2018-03-02
CN105706459A2016-06-22
JP2015142282A2015-08-03
Attorney, Agent or Firm:
SHENZHEN LISIN INTELLECTUAL PROPERTY AGENCY OFFICE (GENERAL PARTNERSHIP) (Cao Xinzhong, Room 1703 17/F, Huishang Center,Jiahui New Town, Fuhua Road, Futian Distric, Shenzhen Guangdong 0, 518000, CN)
Download PDF: