Patents by Inventor Xinhua Yi

Xinhua Yi 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: 11965279
    Abstract: A shell structure of a clothing treating device comprises a rear U-shaped plate, the rear U-shaped plate being bent at two vertical lines to form a left side wall, a right side wall and a rear side wall of a shell, with a cross section being U-shaped. The left side wall and the right side wall are respectively provided with at least one handle part, and the rear U-shaped plate is provided with an air vent communicating with an inside of the shell. As a result, the shell structure of a machine body of the clothing treating device is simplified, the strength is improved, and the assembly efficiency is improved. Also, an air duct arranged in the clothing treating device communicates with the air vent, so that the purpose of exchanging air with the outside through the air vent is realized.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 23, 2024
    Assignees: QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Wenwei Li, Benfu Xing, Xinhua Zhang, Shaolei Yi, Tong Yu
  • Patent number: 11619906
    Abstract: The present invention provides a process cartridge and an electronic imaging device. The process cartridge includes a cartridge body having an accommodating cavity; a developing roller rotatably installed in the accommodating cavity; a photosensitive drum rotatably installed in the cartridge body; a charging roller that is in contact with a peripheral surface of the photosensitive drum and is spaced from the developing roller; and a cleaning member that is located in the accommodating cavity and installed in the cartridge body, extends in a direction parallel to the charging roller, and is in contact with a peripheral surface of the charging roller. The developing roller is in contact with the peripheral surface of the photosensitive drum. The electronic imaging device includes a machine body, and the foregoing process cartridge is detachably installed thereon. The present invention can increase the utilization rate of toner and reduce abrasion of the photosensitive drum.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: April 4, 2023
    Inventors: Xiaofeng Yang, Xinhua Yi, Leungmui Ho, Yuxia Zheng, Kinkeung So
  • Publication number: 20220404761
    Abstract: The present invention provides a process cartridge and an electronic imaging device. The process cartridge includes a cartridge body having an accommodating cavity; a developing roller rotatably installed in the accommodating cavity; a photosensitive drum rotatably installed in the cartridge body; a charging roller that is in contact with a peripheral surface of the photosensitive drum and is spaced from the developing roller; and a cleaning member that is located in the accommodating cavity and installed in the cartridge body, extends in a direction parallel to the charging roller, and is in contact with a peripheral surface of the charging roller. The developing roller is in contact with the peripheral surface of the photosensitive drum. The electronic imaging device includes a machine body, and the foregoing process cartridge is detachably installed thereon. The present invention can increase the utilization rate of toner and reduce abrasion of the photosensitive drum.
    Type: Application
    Filed: January 6, 2022
    Publication date: December 22, 2022
    Applicant: PRINT-RITE · UNICORN IMAGE PRODUCTS CO., LTD. OF ZHUHAI
    Inventors: Xiaofeng Yang, Xinhua Yi, Leungmui Ho, Yuxia Zheng, Kinkeung So
  • Patent number: 11500304
    Abstract: A developer supply container and an electrophotography imaging apparatus using the developer supply container, relating to the field of electronic imaging apparatuses. The developer supply container comprising an accommodating cylinder and a feeding member is provided in the accommodating cylinder, wherein an outer surface of the accommodating cylinder is provided with a driving receiving portion. The developer supply container is further provided with a housing located at an end of the accommodating cylinder, the housing is provided with a powder outlet. A first storage portion is provided at an end of the feeding member close to the housing, a second storage portion in communication with the first storage portion is provided in the housing, the second storage portion is in communication with the powder outlet, and the second storage portion is provided with a stirring device therein.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: November 15, 2022
    Inventors: Xinhua Yi, Xiaofeng Yang
  • Publication number: 20220004120
    Abstract: A developer supply container and an electrophotography imaging apparatus using the developer supply container, relating to the field of electronic imaging apparatuses. The developer supply container comprising an accommodating cylinder and a feeding member is provided in the accommodating cylinder, wherein an outer surface of the accommodating cylinder is provided with a driving receiving portion. The developer supply container is further provided with a housing located at an end of the accommodating cylinder, the housing is provided with a powder outlet.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Applicant: PRINT-RITE · UNICORN IMAGE PRODUCTS CO., LTD. OF ZHUHAI
    Inventors: Xinhua Yi, Xiaofeng Yang
  • Patent number: D972398
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: December 13, 2022
    Inventor: Xinhua Yi
  • Patent number: D973473
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: December 27, 2022
    Inventor: Xinhua Yi