Patents by Inventor Zhenxing Ying

Zhenxing Ying 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: 10710105
    Abstract: A disposable cleaning-free paint pot comprise a pot body and a pot lid covering an opening of the pot body, the pot lid including a pot lid connector and a feed hole disposed in the pot lid connector, the adapter including an external thread disposed at an outer wall, positioning blocks disposed at an inner wall thereof, a press plate and a clamping cam; the pot lid joint is including positioning slots engaging with the positioning blocks and an annular groove for the clamping cam. The paint pot from cleaning after spray coating, the cleanliness of paint pot is guaranteed, so that the paint pot is fitted on spray gun rapidly, and the paint can be mixed in the pot body.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 14, 2020
    Assignee: Zhejiang Rongpeng Air Tools Co., Ltd.
    Inventors: Xiaorong Li, Zhenxing Ying, Bo Chen, Junpeng Wei, Fazheng Yang
  • Publication number: 20190126300
    Abstract: A disposable cleaning-free paint pot comprise a pot body and a pot lid covering an opening of the pot body, the pot lid including a pot lid connector and a feed hole disposed in the pot lid connector, the adapter including an external thread disposed at an outer wall, positioning blocks disposed at an inner wall thereof, a press plate and a clamping cam; the pot lid joint is including positioning slots engaging with the positioning blocks and an annular groove for the clamping cam. The paint pot from cleaning after spray coating, the cleanliness of paint pot is guaranteed, so that the paint pot is fitted on spray gun rapidly, and the paint can be mixed in the pot body.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Inventors: Xiaorong Li, Zhenxing Ying, Bo Chen, Junpeng Wei, Fazheng Yang
  • Publication number: 20190017603
    Abstract: A sealing structure of a reciprocating plunger pump comprises a pump seat, a pressure relief valve assembly, a pressure regulating valve assembly, and a plunger rod assembly; the plunger rod assembly includes a plunger rod, a large sealing ring and a small sealing ring; the structure of the large sealing ring is the same as that of the small sealing ring, and the large sealing ring includes a ring-shaped sealing body, an annular recess, and an annular tension spring; the annular tension spring always has an outwardly expanding force on both side walls of the annular recess; the sealing body includes a saw-tooth sealing groove. The sealing structure reduce the load on the pump and improve the service life of the sealing ring.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 17, 2019
    Applicant: Zhejiang Rongpeng Air Tools Co., Ltd.
    Inventors: Xiaorong Li, Fazheng Yang, Zhenxing Ying, Bo Chen
  • Publication number: 20190010941
    Abstract: A sealing structure of a reciprocating plunger pump, comprising a pump seat, a pump body assembly, a first sealing ring, and a second sealing ring; the first sealing ring including a first sealing body which is an integrally formed annular body structure including an upper layer, a lower layer, and a V-shaped groove; wherein the V-shaped groove divides the bottom surface of the lower layer into an inner portion and an outer portion, and the inner portion thereof is higher than the outer portion; the second sealing ring includes a second sealing body which is integrally formed and includes an upper ring piece and a lower ring piece having an included angle disposed therebetween; the sealing body includes an annular rib disposed in the middle of an outer wall thereof. The sealing structure allows the reciprocating plunger pump to have a good sealing effect and a long service life.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 10, 2019
    Inventors: Xiaorong Li, Fazheng Yang, Zhenxing Ying, Bo Chen
  • Patent number: D943710
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 15, 2022
    Assignee: Zhejiang Rongpeng Air Tools Co., Ltd.
    Inventors: Zhenxing Ying, Hai Wu, Junpeng Wei, Xiaorong Li, Fazheng Yang