Patents Assigned to Datavan International Corp.
  • Patent number: 9568964
    Abstract: A cooling structure integrated all-in-one computer includes a display device including a hollow frame having retaining members located therein, a first electric connector mounted in the hollow frame and a display module mounted in the hollow frame, and a mainframe including an aluminum extruded casing slidably inserted into a back opening of the hollow frame, engaging members located in the casing for engaging the retaining members upon insertion of the casing into the hollow frame, and a motherboard mounted in a recessed accommodation chamber in the casing with heat-emitting sources thereof abutted against respective heat-transferring bearing blocks of the casing for quick dissipation of heat and a second electric connector thereof connected to the first electric connector.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: February 14, 2017
    Assignee: DATAVAN INTERNATIONAL CORP.
    Inventors: Chun-Yi Lee, Yu-Chen Chang
  • Patent number: 9541957
    Abstract: Adjustable electronic device stand includes a base member defining therein a circular accommodation recess, an adjustment mechanism including an axial rotary table, a rotating component set consisting of a stub rod member, a driving plate, a rotating plate and a position-limit plate for rotatably securing the axial rotary table to the base member and a longitudinal adjustment unit pivotally coupled with a first pivot at one side thereof to the axial rotary table, and an electronic device holder including a mating connection member pivotally coupled to a second pivot at an opposite side of the longitudinal adjustment unit, a supporting platform for holding an electronic device, an electrical connector for the connection of an electrical connector of the loaded electronic device and a retractable clamp for clamping on the loaded electronic device.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: January 10, 2017
    Assignee: DATAVAN INTERNATIONAL CORP.
    Inventors: Hsien-Tang Liu, Kang Ku, Chun-Yi Lee
  • Patent number: 9448583
    Abstract: An electronic device and hinge assembly includes an electronic device body including a base and a main unit, and hinge devices pivotally connecting the base and the main unit for allowing adjustment of the angular position of the main unit relative to the base step by step in a series of angles. Each hinge device includes a casing affixed to one of the base and the main unit, a pivot shaft connected to the base and the main unit and rotatably inserted through the casing and secured by a retaining ring, and a friction wheel set and a damper mounted on the pivot shaft. The friction wheel set includes a first friction wheel and having recessed portions equiangularly spaced at one side thereof, and a second friction wheel rotatable with the pivot shaft relative to the first friction wheel and having raised portions respectively engageable into the recessed portions.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: September 20, 2016
    Assignee: DATAVAN INTERNATIONAL CORP.
    Inventors: Chun-Yi Lee, Yu-Chen Chang
  • Patent number: 8599552
    Abstract: The present invention relates to a heat radiating structure in all-in-one computers, comprising a pedestal, mainframe module and back cover. The mainframe module is contained in a containing stand behind the pedestal, and a motherboard is included in the containing space in front of a mainframe module base. The motherboard's CPU sticks through a radiator to a heat radiating aluminum plate in the rear of the containing space, while the hard disk drive is close to the heat radiating aluminum plate, and the pedestal is covered by the back cover on the back. With the heat radiating aluminum plate to quickly conduct heat and its multiple heat radiating holes, heat dispersing holes behind the containing stand and hollowed grooves on the back cover to convect hot air.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: December 3, 2013
    Assignee: Datavan International Corp.
    Inventors: Chun-Yi Lee, Hsien-Tang Liu, Kang Ku
  • Patent number: 8351212
    Abstract: A mainframe structure includes a housing having a front opening, flanges on one same plane around the front opening and stop members suspending on the inside corresponding to the flanges, a circuit module accommodated in the housing, and a cover detachably mounted in the front opening of the housing and stopped against the flanges and the stop member. The cover has two slots symmetrically disposed at two opposite lateral sides, two lugs respectively disposed adjacent to the slots and two handles respectively mounted in the slots and pivoted to the lugs in reversed directions. By means of biasing the two handles to stop against respective stop members, the user can detach the cover from the housing conveniently with the hands without any hand tools.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: January 8, 2013
    Assignee: Datavan International Corp.
    Inventors: Kang Ku, Hsien-Tang Liu, Wen-Cheng Liu
  • Patent number: 8351194
    Abstract: A mainframe structure includes a housing having a detachable front cover, and a circuit module accommodated in the housing. The circuit module includes a main circuit board affixed to the back side of the detachable front cover in vertical and carrying first and second electrical connectors, a chip (or chips) and memory devices, a functional circuit board horizontally mounted in the housing at the bottom side and having a first connection port connected to the first electrical connector of the main circuit board, and a display circuit board vertically mounted in the housing at the top side and having a second connection port connected to the second electrical connector of the main circuit board. The detachable design of the circuit module minimizes the sizes of the main circuit board and facilitates maintenance of the main circuit board.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: January 8, 2013
    Assignee: Datavan International Corp.
    Inventors: Kang Ku, Hsien-Tang Liu, Wen-Cheng Liu
  • Publication number: 20090310293
    Abstract: A quick-detachable mounting system of an electronic equipment is disclosed to include a host, which has locating holes and hook holes on the bottom side, a base unit, which has upright locating rods respectively upwardly extending from the top side and respectively insertable into the locating holes of the host and two hooks that are respectively formed of a part of the two opposite vertical side panels and respectively automatically forced into engagement with the hook holes of the host after insertion of the locating rods into the respective locating holes, and a connecting member, which is set between the host and the base unit and has through holes and openings for the passing of the locating rods and the hooks of the base unit and two upright lugs respectively inserted into respective bottom through holes of the host.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Ping-Ho Cheng, Chia-Yen Hsu, Miao-Tzu Chou
  • Publication number: 20090308114
    Abstract: A linking system includes a machine body having an inside support frame and a hinged front cover panel with a locating bar, a retaining bar shaped like an open end spanner and pivotally mounted inside the machine body and having a push block at the bottom side, a spring member mounted inside the machine body for biasing the retaining bar from an unlocking position to a locking position for securing the locating bar to lock the front cover panel in the close position, and a lock cylinder mounted on one side of the machine body and having a swivel bar rotatable with a predetermined key to move the push block, releasing the locating bar from the retaining bar and allowing the front cover panel to be automatically opened.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Ping-Ho Cheng, Chia-Yen Hsu, Miao-Tzu Chou
  • Publication number: 20090313405
    Abstract: A computer and peripheral apparatus arrangement is disclosed to include a computer device having a mainframe and a display screen supported on the mainframe, peripheral apparatus, and a connection structure for fastening the peripheral apparatus to one lateral side of the display screen and electrically connecting the peripheral apparatus to the mainframe of the computer device. The connection structure includes a first connection interface having a male (or female) electric connector and male (or female) fastening members and provided at one lateral side of the display screen, and a second connection interface having a female (or male) electric connector and female (or male) fastening members for connection to the male (or female) electric connector and male (or female) fastening members of the first connection interface.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Kuang-Yu Tseng, Chia-Yen Hsu, Miao-Tzu Chou
  • Patent number: 7304835
    Abstract: A mainframe and power supply arrangement is disclosed to include a mainframe, which has a base frame holding a DC power jack and connector modules, a circuit module, which includes a sliding carrier detachably slidably inserted into the base frame and a circuit board carried on the sliding carrier and having connectors connectable to respective connecting portions of the connector module and a electric power distribution module for distribution of DC power supply received to the DC power jack, and an external power supply unit set outside the mainframe and connectable to the DC power jack for converting AC power supply into DC power supply and providing converted DC power supply to the electric power distribution module.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: December 4, 2007
    Assignee: Datavan International Corp.
    Inventors: Kang Ku, Hsien-Tang Liu, Chia-Yen Hsu
  • Publication number: 20070236465
    Abstract: A face panel mounting structure includes a base frame, which is mountable on a front side of a LCD monitor and has a plurality of locating grooves at one side thereof, a face panel, and a packing member, which has a back bonding surface bonded to a border area of a front side of the face panel and a plurality of compressible locating blocks protruding from the front side thereof and respectively press-fitted into the locating grooves of the base frame to detachably secure the face panel to the base frame in a watertight manner.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 11, 2007
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Miao Tzu Chou, Chia-Yen Hsu, Chia-Chuan Wu
  • Publication number: 20070223187
    Abstract: A detachable face panel mounting structure includes a base frame, which has a flat accommodation chamber, a plurality of mounting grooves extending around the flat accommodation chamber, a face panel accommodated in the flat accommodation chamber, and elastic packing members respectively detachably fastened to the base frame to hold down the face panel in the accommodation chamber, each elastic packing member having a base respectively pressed on the face panel against the base frame and a mounting portion extending from the base and engaged into the mounting grooves of the base frame to seal the gap against dust and water.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 27, 2007
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Miao-Tzu Chou, Chia-Yen Hsu, Chia-Shiang Pua
  • Patent number: 7265967
    Abstract: A housing for monitor is disclosed to have a plurality of open chambers at the back side in communication with the inside space thereof for accommodating a respective electronic device of the electric module mounted in the inside space, and a cover fastened to the back side for covering the open chambers respectively for allowing quick performance of the repair or replacement of the electronic devices accommodated in the open chamber without dismounting the housing.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: September 4, 2007
    Assignee: Datavan International Corp.
    Inventors: Miao-Tzu Chou, Chia-Yen Hsu, Chia-Shiang Pan
  • Publication number: 20070121290
    Abstract: A detachable fan assembly, which includes a casing, which has an opening and angled lugs at two sides of the opening, a mounting frame, which has hooked portions respectively detachably hooked on the angled lugs of the casing, a fan fastened to the mounting frame with fastening members, and a grille, which is covered on the opening of the casing to hold down the mounting frame on the angled lugs of the casing and which has a locating flange at one lateral side and a plurality of protruding retaining portions disposed at the other lateral side and respectively fastened to the casing at two sides of the opening and a finger strip for the pulling of the hand to separate the grille from the casing.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Miao-Tzu Chou, Kuang-Yu Tseng, Chia-Yen Hsu
  • Publication number: 20060245149
    Abstract: A mainframe and power supply arrangement is disclosed to include a mainframe, which has a base frame holding a DC power jack and connector modules, a circuit module, which includes a sliding carrier detachably slidably inserted into the base frame and a circuit board carried on the sliding carrier and having connectors connectable to respective connecting portions of the connector module and a electric power distribution module for distribution of DC power supply received to the DC power jack, and an external power supply unit set outside the mainframe and connectable to the DC power jack for converting AC power supply into DC power supply and providing converted DC power supply to the electric power distribution module.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Kang Ku, Hsien-Tang Liu, Chia-Yen Hsu
  • Publication number: 20060243472
    Abstract: A mainframe mounting structure is disclosed to include a mainframe body, which has a base frame defining an accommodating chamber, two side panels at two opposite lateral sides of the base frame, a sliding groove at each side panel, and connector modules mounted in the base frame, and a circuit module, which includes a sliding carrier detachably slidably inserted into the sliding grooves at the side panels of the mainframe body and a circuit board carried on the sliding carrier and having connectors connectable to respective connecting portions of the connector modules inside the mainframe body.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Kang Ku, Hsien-Tang Liu, Chia-Yen Hsu
  • Publication number: 20060232915
    Abstract: A display panel mounting structure is disclosed to include a casing formed of a front cover shell and a back cover shell, a display module mounted inside the casing, and a touch panel mounted in the casing in front of the display module. The front cover shell has a mounting groove disposed at the front side thereof around the opening thereof for accommodating the touch panel in a flush manner. A rubber packing strip is fastened to the mounting groove of the front cover shell around the periphery of the touch panel to seal the gap and affix the touch panel in place.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Miao-Tzu Chou, Chia-Yen Hsu, Chia-Shiang Pan
  • Publication number: 20060232916
    Abstract: A housing for monitor is disclosed to have a plurality of open chambers at the back side in communication with the inside space thereof for accommodating a respective electronic device of the electric module mounted in the inside space, and a cover fastened to the back side for covering the open chambers respectively for allowing quick performance of the repair or replacement of the electronic devices accommodated in the open chamber without dismounting the housing.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Applicant: DATAVAN INTERNATIONAL CORP.
    Inventors: Miao-Tzu Chou, Chia-Yen Hsu, Chia-Shiang Pan
  • Patent number: 7121879
    Abstract: An anti-escape socket and plug arrangement used in a POS (Point of Sales) system is disclosed to include an anti-escape socket, which has a face panel, an insertion hole and multiple screw holes in the face panel, a base panel, a socket body at the base panel corresponding to the insertion hole, and a retaining block at the socket body, and an anti-escape plug, which has a plug body positioned in the insertion hole of the face panel and connected to the socket body, a hook, which is provided at the plug body and hooked on the retaining block to lock the anti-escape plug to the anti-escape socket, and tie screws respectively threaded into the screw holes to enhance the connection between the anti-escape plug and the anti-escape socket.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: October 17, 2006
    Assignee: Datavan International Corp.
    Inventors: Miao-Tzu Chou, Kuang-Yu Tseng, Chia-Yen Hsu