Patents by Inventor Zhao Zhang

Zhao Zhang 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: 8413753
    Abstract: A foldable seat mounting rack of a foldable motorized vehicle includes a pair of symmetric foldable seat mounting support. Each symmetric foldable seat mounting supports comprises: an upper mounting base, a lower mounting base, a pinion, a locking lever, a main connecting plate, a first and a second auxiliary connecting plates. The main connecting plate is pivoted on both upper and lower mounting bases. The pinion is pivoted at a middle portion on an inner side of the main connecting plate. Side surfaces at one end of the both auxiliary connecting plates are formed with racks engaging with the pinion. The first auxiliary connecting plate is pivoted on the lower mounting base and the second auxiliary connecting plate is pivoted on the upper mounting base. One end of the locking lever is pivoted on the upper end of the main connecting plate, and the other end presses against the pinion.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: April 9, 2013
    Inventors: Chichun Wu, Zhao Zhang
  • Patent number: 8388006
    Abstract: A locking mechanism for a foldable motorized vehicle for locking a main frame body thereof comprises a pulling arm, locking shafts, shaft sleeves, elastic elements, and locking pins. The shaft sleeves are fixedly positioned in parallel below the main frame body and respectively sleeved on the locking shafts. Each of the locking pins is fixed on one end of a corresponding locking shaft and penetrates corresponding locking holes on the main frame body. Each elastic elements is sleeved on the corresponding locking shaft and pressing against the locking shaft and the corresponding shaft sleeve, respectively. The pulling arm comprises a pulling rod pivoted on one end of one locking shaft, and a connecting member with one end pivoted on one end of the other locking shaft, and the other end pivoted on the pulling rod.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: March 5, 2013
    Inventors: Chichun Wu, Zhao Zhang
  • Patent number: 8388014
    Abstract: A foldable motorized vehicle includes a frame connecting mechanism and a frame locking mechanism. The frame connecting mechanism comprises: a pair of first slide rails, a pair of second slide rails, a pair of first connecting members, and a pair of second connecting members. The front end portions of the first slide rails are fixedly connected to a front frame, the rear end portion of the second slide rails are fixedly connected to a rear frame. The front end portions of the second slide rails are supported on the rear end portions of the first slide rails, creating a slidable connection between the first slide rails and the second slide rails with the first connecting members and the second connecting members. The frame locking mechanism comprises a handle, a cable tube, a cable, a mounting base, a compression spring, and a stopper.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: March 5, 2013
    Inventors: Chichun Wu, Zhao Zhang
  • Patent number: 8381858
    Abstract: A handlebar folding mechanism for a foldable motorized vehicle comprising: (a) a mounting base, (b) a first connecting member and a second connecting member, each having a connection portion and a locking portion, (c) a first locking lever and a second locking lever, (d) a steering axial rod and (e) a first steering handlebar and a second steering handlebar, each of the steering handlebar having an inside end and outside end, wherein the connection portions of the connecting members are connected to the inside end of the first steering handlebar, the locking portions of the connecting members are pivoted on the mounting base, the locking levers are retractably mounted in the mounting base to control the rotation of the connecting members.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: February 26, 2013
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120329037
    Abstract: Embodiments of the present disclosure set forth a biosensor for detecting a target. One example sensor includes a first electrode. The first electrode includes a first electron conducting molecule and a first probe. The first probe includes a second electron conducting molecule. The first probe is configured to bind to the target of interest in solution. The first and second electron conducting molecules are different.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 27, 2012
    Inventors: ZHAO ZHANG, CHIH-CHEN LIN, SHIMING LIN
  • Publication number: 20120274738
    Abstract: The present invention discloses a method and an apparatus for shooting a panorama, so as to solve the problems in the prior art that images with high quality cannot be obtained in the shooting process of a panorama and the shot images cannot be directly combined into a panorama without post-shooting processing. The method comprises the steps of: calculating, when previewing an image to be shot which is not the first shot image in a panorama, an overlapping degree of a joining region between the image to be shot and a shot image; and shooting the image to be shot when the overlapping degree reaches a set condition. The present invention also discloses an apparatus for shooting a panorama.
    Type: Application
    Filed: October 15, 2010
    Publication date: November 1, 2012
    Applicant: ZTE CORPORATION
    Inventors: Huiqin Shi, Wei Huang, Zhao Zhang
  • Publication number: 20120242117
    Abstract: A foldable seat rack mountable between a body rack and a seat of a foldable motorized vehicle, includes main supporting rods, upper rods, lower rods, a seat base, hooks, and an elastic element. Main supporting rods are fixed on two sides of the body rack respectively. Upper rods are pivoted on upper ends of the main supporting rods respectively. Lower rods are pivoted on middle portions of main supporting rods and a rear end of seat base respectively. Hooks are fixed on the upper ends of the main supporting rods respectively. The foldable seat base has a middle shaft. Middle portions on two sides of the seat base are opened with slide slots. Two ends of the middle shaft pass through the slide slots freely and are hooked by hooks. An elastic element is placed between the front end of the seat base, and the middle shaft.
    Type: Application
    Filed: September 15, 2011
    Publication date: September 27, 2012
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120242059
    Abstract: A locking mechanism for a foldable motorized vehicle for locking a main frame body thereof comprises a pulling arm, locking shafts, shaft sleeves, elastic elements, and locking pins. The shaft sleeves are fixedly positioned in parallel below the main frame body and respectively sleeved on the locking shafts. Each of the locking pins is fixed on one end of a corresponding locking shaft and penetrates corresponding locking holes on the main frame body. Each elastic elements is sleeved on the corresponding locking shaft and pressing against the locking shaft and the corresponding shaft sleeve, respectively. The pulling arm comprises a pulling rod pivoted on one end of one locking shaft, and a connecting member with one end pivoted on one end of the other locking shaft, and the other end pivoted on the pulling rod.
    Type: Application
    Filed: September 15, 2011
    Publication date: September 27, 2012
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120193160
    Abstract: A handlebar folding mechanism for a foldable motorized vehicle comprising: (a) a mounting base, (b) a first connecting member and a second connecting member, each having a connection portion and a locking portion, (c) a first locking lever and a second locking lever, (d) a steering axial rod and (e) a first steering handlebar and a second steering handlebar, each of the steering handlebar having an inside end and outside end, wherein the connection portions of the connecting members are connected to the inside end of the first steering handlebar, the locking portions of the connecting members are pivoted on the mounting base, the locking levers are retractably mounted in the mounting base to control the rotation of the connecting members.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Inventors: CHICHUN WU, ZHAO ZHANG
  • Publication number: 20120193159
    Abstract: A foldable seat mounting rack of a foldable motorized vehicle includes a pair of symmetric foldable seat mounting support. Each symmetric foldable seat mounting supports comprises: an upper mounting base, a lower mounting base, a pinion, a locking lever, a main connecting plate, a first and a second auxiliary connecting plates. The main connecting plate is pivoted on both upper and lower mounting bases. The pinion is pivoted at a middle portion on an inner side of the main connecting plate. Side surfaces at one end of the both auxiliary connecting plates are formed with racks engaging with the pinion. The first auxiliary connecting plate is pivoted on the lower mounting base and the second auxiliary connecting plate is pivoted on the upper mounting base. One end of the locking lever is pivoted on the upper end of the main connecting plate, and the other end presses against the pinion.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120193891
    Abstract: A foldable motorized vehicle includes a frame connecting mechanism and a frame locking mechanism. The frame connecting mechanism comprises: a pair of first slide rails, a pair of second slide rails, a pair of first connecting members, and a pair of second connecting members. The front end portions of the first slide rails are fixedly connected to a front frame, the rear end portion of the second slide rails are fixedly connected to a rear frame. The front end portions of the second slide rails are supported on the rear end portions of the first slide rails, creating a slidable connection between the first slide rails and the second slide rails with the first connecting members and the second connecting members. The frame locking mechanism comprises a handle, a cable tube, a cable, a mounting base, a compression spring, and a stopper.
    Type: Application
    Filed: September 15, 2011
    Publication date: August 2, 2012
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120193943
    Abstract: A frame folding and adjustment mechanism for a foldable motorized vehicle, comprising: a hollow adjusting and fixing member, a hollow mounting member, an elastic element, a restricting member, and a cable assembly having a fixing cylinder, and a cable, wherein the fixing cylinder is fixed between the front rack and the hollow mounting member, the upper end of the cable freely passes through the fixing cylinder, the lower end of the cable fixedly passes through the restricting member and is connected to a lower end of the elastic element, the upper end of the elastic element is fixed to the hollow mounting member, the restricting member detaches from the hollow adjusting and fixing member when the upper end of the cable is pulled, and the restricting member engages with the edges of the hollow adjusting and fixing member when the upper end of the cable is released.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20120193886
    Abstract: An automatic wheel adjustment mechanism mounted between two front wheels and a front wheel stem of a foldable motorized vehicle, comprising: (a) a front wheel supporting shaft having a bearing housing positioned on the top center portion of the front wheel supporting shaft, a first connecting portion, and a second connecting portion positioned on the front wheel supporting shaft, (b) a connecting member having a ring on one end and a connecting shaft on other end, wherein the connecting shaft extends upwards to form a connecting portion, and (c) a plurality of bearings, wherein outer races of the bearings is fixed at the center portion of the front wheel supporting shaft, the ring of the connecting member is connected to the lower end of the front wheel stem, the connecting shaft of the connecting member passes through and fixedly connected to the inner races of the plurality of the bearings.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Inventors: CHICHUN WU, ZHAO ZHANG
  • Publication number: 20120030396
    Abstract: Apparatus and methods related to exemplary memory system are disclosed. The exemplary memory systems use a synchronization device to increase channel bus data rates while using relatively-slower memory devices operating at device bus data rates that differ from channel bus data rates.
    Type: Application
    Filed: March 1, 2010
    Publication date: February 2, 2012
    Inventors: Zhichun Zhu, Zhao Zhang, Hongzhong Zheng
  • Patent number: 8083698
    Abstract: The present invention relates to a massage device. In one embodiment, the massage device includes a massage assembly and a transmission assembly having a hoist transmission mechanism for driving the massage assembly to provide massage effects. The massage assembly includes a pair of massage members. Each massage member has a driving member having an eccentric wheel and an eccentric block, a massage bracket engaged with the driving member and a plurality of massage heads attached to the massage bracket.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: December 27, 2011
    Assignee: Weightec Electronic Technology Co., Ltd.
    Inventors: Chichun Wu, Zhao Zhang, Chi-Wu Chiang
  • Patent number: 8083697
    Abstract: The present invention relates to a massage device. In one embodiment, the massage device includes a massage assembly and a transmission assembly having a threaded bolt transmission mechanism for driving the massage assembly to provide massage effects. The massage assembly includes a pair of massage members. Each massage member has a driving member having an eccentric wheel and an eccentric block, a massage bracket engaged with the driving member and a plurality of massage heads attached to the massage bracket.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 27, 2011
    Assignee: Weightec Electronic Technology Co., Ltd.
    Inventors: Chichun Wu, Zhao Zhang, Chi-Wu Chiang
  • Patent number: 8070698
    Abstract: The present invention relates to a massage device. In one embodiment, the massage device includes a massage assembly and a transmission assembly having a threaded bolt transmission mechanism for driving the massage assembly to provide massage effects. The massage assembly includes a pair of massage members. Each massage member has a driving member having an eccentric wheel and an eccentric block, a massage bracket engaged with the driving member and a plurality of massage heads attached to the massage bracket.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 6, 2011
    Assignee: Weightec Electronic Technology Co., Ltd.
    Inventors: Chichun Wu, Zhao Zhang, Chi-Wu Chiang
  • Patent number: 8066652
    Abstract: The present invention relates to a massage device. In one embodiment, the massage device includes a massage assembly and a transmission assembly for driving the massage assembly to provide massage effects. The massage assembly includes a pair of massage members. Each massage member has a driving member having a pair of eccentric gears, a massage bracket engaged with the driving member and a plurality of massage heads attached to the massage bracket. The transmission assembly includes a hoist transmission mechanism.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: November 29, 2011
    Assignee: Weightec Electronic Technology Co., Ltd.
    Inventors: Chichun Wu, Zhao Zhang, Chi-Wu Chiang
  • Publication number: 20110184324
    Abstract: In one aspect of the present invention, a massage device includes a base cover, a carriage movably engaged with the base cover, a kneading assembly mounted on the carriage, and an up-down movement assembly that allows the carriage to move up and down along a longitudinal axis of the carriage. The kneading assembly includes a motor, a worm coaxially coupled to the motor, a first worm wheel meshing with the worm, and a cylindrical rod coaxially coupled to the first worm wheel. The cylindrical rod has a first end and an opposite, second end. The kneading assembly further includes a pair of eccentric wheels, each of which is coaxially coupled to the cylindrical rod at a respective end thereof. Mounted on each disk is a wheel-type massage head with a plurality of protrusions thereon. In operation, the motor drives, in sequence, the worm, the first worm wheel, the cylindrical rod, and the pair of massage heads, thereby providing rolling-like kneading effects to a part of a body under massage.
    Type: Application
    Filed: April 5, 2011
    Publication date: July 28, 2011
    Inventors: Chichun Wu, Zhao Zhang
  • Publication number: 20100318008
    Abstract: In one aspect, the present invention relates to a massage device having a massage head distance adjustment mechanism. In one embodiment, the massage head distance adjustment mechanism comprises a first motor, a first worm coaxially connected to the first motor, a first worm wheel meshing with the first worm, a first gear meshing with the first worm wheel, and a pair of second gears having one second gear meshed with the first gear. The pair of second gears meshes with each other. In operation, the first motor drives, in sequence, the first worm, the first worm wheel, the first gear, and the pair of second gears, thereby causing the pair of massage heads to move along a corresponding pair of arc-shaped slots. Accordingly, the distance between the two massage heads is adjusted.
    Type: Application
    Filed: July 7, 2010
    Publication date: December 16, 2010
    Inventors: Chichun Wu, Zhao Zhang