Patents by Inventor Zuowei Zhong

Zuowei Zhong 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).

  • Filter fixing device and air conditioning unit using the same
    Patent number: 11598554
    Abstract: The present application provides a filter fixing device, comprising: a lock mounting piece, a hold-down piece, a push rod and at least one connecting rod. The lock mounting piece is provided with a lock used for engaging the lock receiving part on the filter fixing frame; the hold-down piece and the lock mounting piece are connected to each other in such a way that they can move relative to each other in a first direction, and the hold-down piece is used to hold down the filter; the push rod is connected to the hold-down piece and can pivotally rotate around an axis; at least one connecting rod is pivotally connected to the push rod and the lock mounting piece; the filter fixing device is configured in such a way that the rotation of the push rod relative to the hold-down piece may cause relative motion of the hold-down piece and the lock mounting piece in the first direction.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 7, 2023
    Assignees: York Guangzhou Air Conditioning and Refrigeration Co., Ltd., Johnson Controls Tyco IP Holdings LLP
    Inventors: Jinqiang Wu, Zuowei Zhong, Yunhong Huang, Aihua Tan
  • Filter Fixing Device and Air Conditioning Unit Using the Same
    Publication number: 20210262695
    Abstract: The present application provides a filter fixing device, comprising: a lock mounting piece, a hold-down piece, a push rod and at least one connecting rod. The lock mounting piece is provided with a lock used for engaging the lock receiving part on the filter fixing frame; the hold-down piece and the lock mounting piece are connected to each other in such a way that they can move relative to each other in a first direction, and the hold-down piece is used to hold down the filter; the push rod is connected to the hold-down piece and can pivotally rotate around an axis; at least one connecting rod is pivotally connected to the push rod and the lock mounting piece; the filter fixing device is configured in such a way that the rotation of the push rod relative to the hold-down piece may cause relative motion of the hold-down piece and the lock mounting piece in the first direction.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 26, 2021
    Inventors: Jinqiang Wu, Zuowei Zhong, Yunhong Huang, Aihua Tan