Patents by Inventor Ankang Liu

Ankang Liu 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).

  • RAPIDLY MOUNTABLE CEILING LOUDSPEAKER DEVICE
    Publication number: 20200177978
    Abstract: The invention discloses a rapidly mountable ceiling loudspeaker device comprising a loudspeaker housing, a ceiling locking assembly, a woofer module and a dustproof assembly. The loudspeaker housing comprises a basket, a speaker inner frame and a surface frame ring body; the ceiling locking assembly comprises a locking sleeve body, a ceiling locking piece and a locking member; the woofer module is arranged in the basket; and the dustproof assembly is arranged on the speaker inner frame. After the scheme is employed, the ceiling loudspeaker device can be efficiently assembled and disassembled without the aid of a mounting tool.
    Type: Application
    Filed: April 19, 2019
    Publication date: June 4, 2020
    Inventors: Hailin HU, Meng LIU, Ankang LIU, Tianyun WU
  • Rapidly mountable ceiling loudspeaker device
    Patent number: 10659857
    Abstract: The invention discloses a rapidly mountable ceiling loudspeaker device comprising a loudspeaker housing, a ceiling locking assembly, a woofer module and a dustproof assembly. The loudspeaker housing comprises a basket, a speaker inner frame and a surface frame ring body; the ceiling locking assembly comprises a locking sleeve body, a ceiling locking piece and a locking member; the woofer module is arranged in the basket; and the dustproof assembly is arranged on the speaker inner frame. After the scheme is employed, the ceiling loudspeaker device can be efficiently assembled and disassembled without the aid of a mounting tool.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 19, 2020
    Assignee: Huizhou Chuangxiang Audio Products Co., Ltd.
    Inventors: Hailin Hu, Meng Liu, Ankang Liu, Tianyun Wu