Patents by Inventor HONG-ZHENG LI

HONG-ZHENG LI 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).

  • Support device
    Patent number: 8602404
    Abstract: A support device includes a supporting portion touching and resisting on workpieces, a holding portion and a driving portion. The supporting portion elastically connects with the holding portion to adjust a relative position with the holding portion according to size of the workpieces. The supporting portion includes a supporting part and a first spring. The holding portion is driven by the driving portion to fasten the supporting portion to the holding portion when the relative position is determined. The holding portion includes a driving plate, a lid portion, a plurality of fixing blocks, a plurality of second springs, a first cover and a connecting part. The driving portion is used to drive the holding portion to engage with the supporting portion by the means of air pressure or hydraulic pressure, and includes a driving portion, a piston and a motherboard.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: December 10, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hong-Zheng Li, Al-Jia Tang
  • SUPPORT DEVICE
    Publication number: 20110272875
    Abstract: A support device includes a supporting portion touching and resisting on workpieces, a holding portion and a driving portion. The supporting portion elastically connects with the holding portion to adjust a relative position with the holding portion according to size of the workpieces. The supporting portion includes a supporting part and a first spring. The holding portion is driven by the driving portion to fasten the supporting portion to the holding portion when the relative position is determined. The holding portion includes a driving plate, a lid portion, a plurality of fixing blocks, a plurality of second springs, a first cover and a connecting part. The driving portion is used to drive the holding portion to engage with the supporting portion by the means of air pressure or hydraulic pressure, and includes a driving portion, a piston and a motherboard.
    Type: Application
    Filed: August 2, 2010
    Publication date: November 10, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HONG-ZHENG LI, AI-JIA TANG