Patents by Inventor Chenggui Luo

Chenggui Luo 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: 12127992
    Abstract: A massager with a non-contact driving apparatus includes a machine housing, a driving apparatus, and a positioning seat. The driving apparatus is arranged in the machine housing. The driving apparatus includes a rotating motor, a driving seat, a screw guide seat, and an expansion seat. The screw guide seat is provided with a guide groove, an upper end wall of the screw guide seat is provided with a sealing ring, and the positioning seat is provided with a soft piece. The expansion seat moves back and forth in a closed cavity and conveys positive and negative pressure fluid, thereby the soft piece is forced to swing back and forth. By improving the structure of the driving apparatus, a linear change of the fluid is achieved, and movement intermittency caused by an existing cam mechanism is avoided, so that the movement of the soft piece is softer.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: October 29, 2024
    Assignee: Dongguan Renchun Electronics Co., Ltd.
    Inventor: Chenggui Luo
  • Publication number: 20240050307
    Abstract: The present disclosure provides a drive mechanism and a massage device, and relates to the technical field of daily necessities. The drive mechanism includes a drive member, an active component and a support member; the active component is sleeved on the support member, and an inner wall of the active component resists to an outer wall of the support member; the drive member is in transmission connection with the active component, so as to drive the active component to make a straight reciprocating movement along an axis direction of the support member; and an outer diameter of the active component is increased or reduced along the movement of the active component. The technical problem that the massage device cannot achieve the simulated effect is solved in the present disclosure.
    Type: Application
    Filed: September 15, 2022
    Publication date: February 15, 2024
    Inventor: Chenggui Luo