Patents by Inventor Qinglei LUAN

Qinglei LUAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11924607
    Abstract: An acoustic waterproof structure is provided according to the present application, which includes a casing, a waterproof breathable film, a stretchable material piece and a rigid supporting piece. A casing sound hole is provided on the casing, one side of the waterproof breathable film is sealed and connected to the casing and covers the casing sound hole, and the other side of the waterproof breathable film abuts against the stretchable material piece. A stretchable material piece sound hole is provided on the stretchable material piece; at least one through hole is provided on the rigid supporting piece, one side of the rigid supporting piece is sealed and connected to the casing and extrudes the stretchable material piece, and the other side of the rigid supporting piece is configured to connect to an acoustic device.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: March 5, 2024
    Assignee: GOERTEK INC.
    Inventors: Qinglei Luan, Yang Yang
  • Publication number: 20220053266
    Abstract: An acoustic waterproof structure is provided according to the present application, which includes a casing, a waterproof breathable film, a stretchable material piece and a rigid supporting piece. A casing sound hole is provided on the casing, one side of the waterproof breathable film is sealed and connected to the casing and covers the casing sound hole, and the other side of the waterproof breathable film abuts against the stretchable material piece. A stretchable material piece sound hole is provided on the stretchable material piece; at least one through hole is provided on the rigid supporting piece, one side of the rigid supporting piece is sealed and connected to the casing and extrudes the stretchable material piece, and the other side of the rigid supporting piece is configured to connect to an acoustic device.
    Type: Application
    Filed: December 25, 2019
    Publication date: February 17, 2022
    Inventors: Qinglei LUAN, Yang YANG