Patents by Inventor Quan-Guang Du

Quan-Guang Du 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: 10330242
    Abstract: A supporting apparatus allowing a user to rotate a display panel comprises a first bracket and a second bracket. The first bracket and the second bracket cooperate to provide lateral and fore and aft support and allow rotation of the display panel with a friction damping arrangement to allow stable orientation and reorientation of the display panel as desired.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 25, 2019
    Assignee: HONGFUJIN PRECISION ELECTRONICS (CHONGQING) CO., LTD.
    Inventors: Te-Hsu Wang, Quan-Guang Du
  • Publication number: 20160198029
    Abstract: Electronic device assembly includes a first electronic device, a second electronic device; and a coupling device coupled to the first electronic device and the second electronic device. The coupling device includes at least two segments moveably attached to each other. The first electronic device is rotatable relative to the second electronic device to be located in a first position, where the first electronic device is slanted relative to the second electronic device, and the at least two segments are moveable to position the first electronic device in a second position, where the first electronic device is substantially parallel to the second electronic device.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 7, 2016
    Inventors: LI-XIN LIU, QUAN-GUANG DU, WEI-KUANG LIANG
  • Patent number: 9062872
    Abstract: An illuminating assembly includes a bracket, an engaging member, a light module, and a biasing member. The bracket includes a frame and a pressing panel rotatably located on the frame. The engaging member is attached to the bracket. The engaging member includes a first engaging portion which can be disengaged to release the light module. The light module is pivotally coupled to the bracket and is biased inwards when unreleased, and biased outwards and illuminated when released. The light module includes a base, a light source located on the base, and second engaging portion. The light module is movable from a closed position to an open position, to illuminate a keyboard.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: June 23, 2015
    Assignee: Zhongshan Innocloud Intellectual Property Services Co., Ltd.
    Inventors: Wei-Kuang Liang, Quan-Guang Du, Qiang-Wu Dai
  • Patent number: 9063706
    Abstract: A data storage device mounting apparatus includes a base, a securing member, and a cover engaged with the base. The base includes a receiving portion and a recess, the recess defines a through hole. The securing member is secured to a first data storage device and includes a securing piece. The securing piece defines a stopping hole. The cover is configured to cover a second data storage device. A stopping portion located on the cover. The receiving portion is adaptor to receive the first data storage device, the securing piece is received in the recess, and the stopping portion extends through the through hole to engage in the stopping hole, for preventing the first data storage device from disengaging from the receiving portion.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: June 23, 2015
    Assignee: Zhongshan Innocloud Intellectual Property Services Co., Ltd.
    Inventors: Wei-Kuang Liang, Quan-Guang Du, Chun Tang
  • Publication number: 20150043145
    Abstract: A display assembly includes a display, an enclosure, and a first mounting hinge for securing the display to the enclosure. The enclosure defines a receiving opening for receiving the display. The enclosure includes a bottom plate, a securing member, and an inserting member protruding from the bottom plate. The first mounting hinge includes a first head portion, a first axial portion connected to the first head portion, and a first securing portion connected to the first axial portion. The first axial portion is mounted to the display. The first head portion inserts the inserting member to prevent the first mounting hinge from moving along a direction substantially perpendicular to the bottom plate. The first securing portion is mounted to the securing member after the first head portion receives in the inserting member, thereby enabling the display to be mounted to the enclosure.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 12, 2015
    Inventors: Wei-Kuang LIANG, Quan-Guang DU, Chun TANG
  • Publication number: 20140355198
    Abstract: An electronic device includes a case, a mounting member, and a storage device. The case includes a base and a cover covering the base. The base includes a securing portion. The cover includes a mounting portion. The storage device includes a retaining tab. The retaining tab is sandwiched between the mounting portion and the securing portion, and the mounting member is engaged with the mounting portion, the retaining tab and the securing portion, to secure the storage device to the case.
    Type: Application
    Filed: February 15, 2014
    Publication date: December 4, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Patent number: 8866030
    Abstract: A mounting apparatus secures a keyboard to a base. The keyboard defines a plurality of nicks. The base comprises a supporting member and a receiving member installed on the supporting member. A plurality of resilient pieces is located on the supporting member. The receiving member defines a plurality of through holes allowing the resilient pieces to extend through. Each of the resilient pieces is elastically deformable to be over the keyboard to engage in each of the nicks.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: October 21, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Wei-Kuang Liang, Quan-Guang Du, Chun Tang
  • Publication number: 20140307368
    Abstract: An electronic device enclosure includes base, a display frame, and a locking structure. The base defines two latching holes. The display frame is rotatably secured to the base. The locking structure includes a sliding strip and a resilient member. The sliding strip is attached on the display frame and includes two latching hooks. Each of the two latching hooks is engaged with a flange of each of the latching holes, to prevent the display frame from rotating relative to the base. The resilient member is hung between the display frame and the sliding strip and resiliently deformed, to prevent each of the two latching hooks from disengaging from the flange of each of the two latching holes.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 16, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Publication number: 20140294373
    Abstract: A camera rotating structure includes a bottom frame, a rotating device, a camera device, and a top frame. The rotating device comprises an operating tab, the rotating device are pivotally mounted to an inner side of the bottom frame. The camera device comprises a base board and a camera. The base board is secured to the rotating device. The top frame defines a through opening to expose the camera and a mounting opening. The top frame is mounted to the bottom frame to enable the rotating device and the camera device to be mounted between the top frame and the bottom frame. The operating tab extends through the mounting opening exposing out of the top frame. The operating tab is operated in the mounting opening to move to drive the rotating device to rotate, thereby driving the camera to rotate to adjust an angle of the camera.
    Type: Application
    Filed: December 13, 2013
    Publication date: October 2, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HAN CHEN, PEI-HUA ZHANG, WEI-KUANG LIANG, QUAN-GUANG DU
  • Publication number: 20140140039
    Abstract: An illuminating assembly includes a bracket, an engaging member, a light module, and a biasing member. The bracket includes a frame and a pressing panel rotatably located on the frame. The engaging member is attached to the bracket. The engaging member includes a first engaging portion which can be disengaged to release the light module. The light module is pivotally coupled to the bracket and is biased inwards when unreleased, and biased outwards and illuminated when released. The light module includes a base, a light source located on the base, and second engaging portion. The light module is movable from a closed position to an open position, to illuminate a keyboard.
    Type: Application
    Filed: July 22, 2013
    Publication date: May 22, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: Wei-Kuang LIANG, Quan-Guang DU, Qiang-Wu DAI
  • Patent number: 8659882
    Abstract: A keyboard includes a main body, a bottom plate, and a circuit board. The main body includes a top plate, a bottom plate opposite to the top plate, and a plurality of keys secured to the top plate. The bottom cover is secured to the bottom plate and includes a mounting portion. The mounting portion defines an installation opening. The circuit board is secured to the bottom plate and extends out of the installation opening. A gap is defined between each adjacent two keys. The bottom plate defines a plate opening corresponding to each key. The mounting portion abuts the bottom cover. A receiving space is defined between the bottom cover and the bottom plate. The bottom cover defines a cutout communicating with the receiving space. The gap, the plate opening, the receiving space, and the cutout corporately define a water path.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: February 25, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wei-Kuang Liang, Quan-Guang Du, Jia-Hua Wang
  • Patent number: 8535098
    Abstract: A connector includes an enclosure and a body. The enclosure includes a top plate and a side plate perpendicularly connected to the top plate. The side plate has a second side edge substantially perpendicular to the top plate. The body is received in the enclosure and includes a sidewall. The sidewall abuts the side plate and is substantially parallel to the side plate. The sidewall includes a first part and a second part, and the second part defines a first mounting hole. The top plate abuts the body. A mounting piece extends from the top plate; the first part of the sidewall is in a first side of the side edge and covered by the side plate. The second part of the sidewall is in a second side opposite to the first side and exposed out of the side plate. The mounting piece is engaged in the first mounting hole.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: September 17, 2013
    Assignees: Hong Fu Jin Precision Industry (WuHan) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Lung Chen, Quan-Guang Du, Gang Su
  • Publication number: 20130153383
    Abstract: A push button assembly includes a female member comprising a base and a socket integral with the base, a male member movably mounted to the female member, and a resilient member. The male member includes a pressing portion and a positioning portion extending downwards from a lower surface side of the pressing portion. The positioning portion is captive in the socket. The male member is movable between a first position and second position. The resilient member surrounds the positioning portion. When a push force is applied to the pressing portion of the male member, the resilient member is deformed and the male member is moved to the second position. When the push force is released, the resilient member recovers and drives the male member to move to the first position, but the resilient member is always constrained to undergo compression and release along its own central axis.
    Type: Application
    Filed: August 29, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN-YANG ZHAO
  • Publication number: 20130154282
    Abstract: An electronic device includes an enclosure defining an opening and an installation slot, a cover plate attached to the enclosure and adapted to cover the opening of the enclosure, a battery module received in the installation slot, and a locking member slidably mounted to the enclosure. When the locking member is located in a locked position, the locking member secures the cover plate to the enclosure and fixes the battery module in the installation slot. When the locking member is moved to a first unlocked position, the locking member unfixes the battery module from the installation slot. When the locking member is moved to a second unlocked position, the locking member unfastens the cover plate from the enclosure.
    Type: Application
    Filed: August 16, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Publication number: 20130155593
    Abstract: A keyboard includes a main body, a bottom plate, and a circuit board. The main body includes a top plate, a bottom plate opposite to the top plate, and a plurality of keys secured to the top plate. The bottom cover is secured to the bottom plate and includes a mounting portion. The mounting portion defines an installation opening. The circuit board is secured to the bottom plate and extends out of the installation opening. A gap is defined between each adjacent two keys. The bottom plate defines a plate opening corresponding to each key. The mounting portion abuts the bottom cover. A receiving space is defined between the bottom cover and the bottom plate. The bottom cover defines a cutout communicating with the receiving space. The gap, the plate opening, the receiving space, and the cutout corporately define a water path.
    Type: Application
    Filed: August 17, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, JIA-HUA WANG
  • Publication number: 20130135225
    Abstract: A pointing device includes an elongated key, an enclosure, and a sensing module. The enclosure defines a through hole receiving the elongated key. The sensing module includes a bracket, and a key sensing board. The bracket includes a bracket body and two positioning protrusions protruding from the bracket body. The key sensing board includes two key switches. The key sensing board defines two positioning hole receiving the two positioning protrusions. The elongated key includes two recess portions receiving the two key switches, and the bracket is secured on an inner side of the enclosure.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 30, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Publication number: 20130050925
    Abstract: A data storage device mounting apparatus includes a base, a securing member, and a cover engaged with the base. The base includes a receiving portion and a recess, the recess defines a through hole. The securing member is secured to a first data storage device and includes a securing piece. The securing piece defines a stopping hole. The cover is configured to cover a second data storage device. A stopping portion located on the cover. The receiving portion is adaptor to receive the first data storage device, the securing piece is received in the recess, and the stopping portion extends through the through hole to engage in the stopping hole, for preventing the first data storage device from disengaging from the receiving portion.
    Type: Application
    Filed: May 4, 2012
    Publication date: February 28, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Publication number: 20130032460
    Abstract: A mounting apparatus secures a keyboard to a base. The keyboard defines a plurality of nicks. The base comprises a supporting member and a receiving member installed on the supporting member. A plurality of resilient pieces is located on the supporting member. The receiving member defines a plurality of through holes allowing the resilient pieces to extend through. Each of the resilient pieces is elastically deformable to be over the keyboard to engage in each of the nicks.
    Type: Application
    Filed: April 9, 2012
    Publication date: February 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HON FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: WEI-KUANG LIANG, QUAN-GUANG DU, CHUN TANG
  • Publication number: 20120302099
    Abstract: A connector includes an enclosure and a body. The enclosure includes a top plate and a side plate perpendicularly connected to the top plate. The side plate has a second side edge substantially perpendicular to the top plate. The body is received in the enclosure and includes a sidewall. The sidewall abuts the side plate and is substantially parallel to the side plate. The sidewall includes a first part and a second part, and the second part defines a first mounting hole. The top plate abuts the body. A mounting piece extends from the top plate; the first part of the sidewall is in a first side of the side edge and covered by the side plate. The second part of the sidewall is in a second side opposite to the first side and exposed out of the side plate. The mounting piece is engaged in the first mounting hole.
    Type: Application
    Filed: February 20, 2012
    Publication date: November 29, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: YUN-LUNG CHEN, QUAN-GUANG DU, GANG SU
  • Publication number: 20120033358
    Abstract: An assembly includes an enclosure, a mounting plate, and a power supply unit. The enclosure includes a rear plate and a side plate perpendicular to the rear plate. The rear plate defines an opening. The mounting plate is mounted on the side plate, and located adjacent the opening. The mounting plate includes a stop piece and a support piece. The stop piece is located in a vertical plane. The support piece is located in a horizontal plane. The power supply unit includes a front wall and a bottom wall. The power supply unit is located in the enclosure in alignment with the opening. The support piece supports the bottom wall of the power supply unit, and the stop piece abuts the front wall of the power supply unit. The power supply unit is configured to be removed from the enclosure through the opening.
    Type: Application
    Filed: December 23, 2010
    Publication date: February 9, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD .
    Inventors: YUN-LUNG CHEN, QUAN-GUANG DU, CHUNG CHAI