Patents by Inventor Huang Zhong Dong

Huang Zhong Dong 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).

  • Publication number: 20230383737
    Abstract: The present disclosure provides a sucking and air blowing structure, and a massaging device. The sucking and air blowing structure includes a driving device, provided with a piston, the piston is capable of linearly reciprocating under an action of the driving device; and a venting device, connected with the driving device, the venting device defines a cavity cooperated with the piston, the piston is capable of linearly reciprocating in the cavity, the venting device further defines a first air outlet communicated with the cavity; when the piston linearly reciprocates in the cavity, internal air pressure and external air pressure of the cavity are balanced through the first air outlet, to form a sucking and air blowing effect. Under the action of the driving device, the piston reciprocates in the cavity to suck and blow air to the body, so as to quickly stimulate the skin.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 30, 2023
    Inventor: Huang Zhong Dong