Patents by Inventor Qifeng XIE

Qifeng XIE 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: 10638867
    Abstract: The invention discloses a vacuum juicer, and belongs to the field of juicers. The vacuum juicer comprises a vacuum cover assembly, a stirring cup assembly and a main unit, wherein the vacuum cover assembly comprises a vacuum cover and a cam rotating around the vacuum cover, and a sealant is arranged on the cam; the stirring cup assembly comprises a stirring cup holder and a stirring cup, and a movable valve is arranged on the stirring cup and slides up and down to control opening and closing of a stirring cup air hole; a vacuum pump in the main unit is in sealed connection with the internal space of the vacuum cover. According to the vacuum juicer, the interior of the stirring cup can be vacuumized before and during fruit juice stirring, the stirring cup can be taken out to be carried and stored in the vacuum state for a period of time, and the phenomenon that fruit juice makes contact with air and consequentially is oxidized is avoided during this period of time.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: May 5, 2020
    Inventors: Zhonghua Zhang, Xionghui Xie, Qifeng Xie
  • Publication number: 20180220829
    Abstract: The invention discloses a vacuum juicer, and belongs to the field of juicers. The vacuum juicer comprises a vacuum cover assembly, a stirring cup assembly and a main unit, wherein the vacuum cover assembly comprises a vacuum cover and a cam rotating around the vacuum cover, and a sealant is arranged on the cam; the stirring cup assembly comprises a stirring cup holder and a stirring cup, and a movable valve is arranged on the stirring cup and slides up and down to control opening and closing of a stirring cup air hole; a vacuum pump in the main unit is in sealed connection with the internal space of the vacuum cover. According to the vacuum juicer, the interior of the stirring cup can be vacuumized before and during fruit juice stirring, the stirring cup can be taken out to be carried and stored in the vacuum state for a period of time, and the phenomenon that fruit juice makes contact with air and consequentially is oxidized is avoided during this period of time.
    Type: Application
    Filed: November 1, 2016
    Publication date: August 9, 2018
    Inventors: Zhonghua ZHANG, Xionghui XIE, Qifeng XIE