Patents by Inventor Jiongxian CHEN

Jiongxian CHEN 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).

  • External vacuum sealer
    Patent number: 10479538
    Abstract: The present invention discloses an external vacuum sealer comprising a case, a heating adhesive strip, a heating band assembly and a lifting mechanism that all are installed in the case. The heating band assembly is set up underneath the heating adhesive strip, and is attached to the lifting mechanism. A plastic bag is disposed between the heating adhesive strip and the heating band assembly; the lifting device is able to drive the heating band assembly up such that the heating band assembly approaches the heating adhesive strip until the plastic bag is compressed and sealed; the lifting mechanism is also able to drive the heating band assembly down such that the heating band assembly can be far from the heating adhesive strip and the plastic bag. The lifting mechanism includes a pump unit that connects to the air pipe via the magnetic valve. The present invention enhances the production efficiency.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 19, 2019
    Assignee: BIGLAND ELECTRIC APPLIANCE CO., LTD.
    Inventors: Zhihe Hu, Xinzhai Zheng, Jiongxian Chen
  • EXTERNAL VACUUM SEALER
    Publication number: 20180079538
    Abstract: The present invention discloses an external vacuum sealer comprising a case, a heating adhesive strip, a heating band assembly and a lifting mechanism that all are installed in the case. The heating band assembly is set up underneath the heating adhesive strip, and is attached to the lifting mechanism. A plastic bag is disposed between the heating adhesive strip and the heating band assembly; the lifting device is able to drive the heating band assembly up such that the heating band assembly approaches the heating adhesive strip until the plastic bag is compressed and sealed; the lifting mechanism is also able to drive the heating band assembly down such that the heating band assembly can be far from the heating adhesive strip and the plastic bag. The lifting mechanism includes a pump unit that connects to the air pipe via the magnetic valve. The present invention enhances the production efficiency.
    Type: Application
    Filed: December 22, 2016
    Publication date: March 22, 2018
    Inventors: Zhihe HU, Xinzhai ZHENG, Jiongxian CHEN