Patents Assigned to HANGZHOU KAIRUIFAN IMPORT & EXPORT TRADING CO. LTD.
  • Patent number: 11926193
    Abstract: A vehicle vent top cover still capable of ventilation in a closed state of the top cover, which includes a top cover body, which includes a top plate; a fixed rim and side protection plates are arranged below the top plate; the fixed rim is located at the inner side of the side protection plate; the fixed rim is provided with a first ventilation groove; an air duct structural frame is fixed below the top plate; the air duct structural frame is located above the bottom walls of the side protection plates; the first ventilation groove and an upper surface of the air duct structural frame form an air inlet; one side of the air duct structural frame close to the side protection plate is provided with a second ventilation groove; and the second ventilation groove and the side wall of the side protection plate form an air outlet.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: March 12, 2024
    Assignee: HANGZHOU KAIRUIFAN IMPORT & EXPORT TRADING CO. LTD.
    Inventor: Wenyao Zhu
  • Publication number: 20230182538
    Abstract: A vehicle vent top cover still capable of ventilation in a closed state of the top cover, which includes a top cover body, which includes a top plate; a fixed rim and side protection plates are arranged below the top plate; the fixed rim is located at the inner side of the side protection plate; the fixed rim is provided with a first ventilation groove; an air duct structural frame is fixed below the top plate; the air duct structural frame is located above the bottom walls of the side protection plates; the first ventilation groove and an upper surface of the air duct structural frame form an air inlet; one side of the air duct structural frame close to the side protection plate is provided with a second ventilation groove; and the second ventilation groove and the side wall of the side protection plate form an air outlet.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 15, 2023
    Applicant: HANGZHOU KAIRUIFAN IMPORT & EXPORT TRADING CO. LTD.
    Inventor: Wenyao ZHU