Patents by Inventor Jin-Xin Wang
Jin-Xin Wang 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).
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Patent number: 8015666Abstract: A hinge assembly includes a pivot shaft, a fixing module, a rotatable module, and a fixing member. The pivot shaft includes a first end and a second end opposite to the first end. The fixing module is non-rotatably sleeved on the pivot shaft adjacent to the first end and includes a first magnet. The rotatable module is rotatably sleeved on the pivot shaft adjacent to the second end and includes a second magnet. A polarity of the second magnet faces an opposite polarity of the first magnet such that the first and second magnets creating an attracting force. The rotatable module is pushed to tightly contact the fixing module by the attracting force such that a friction is created between the rotatable module and the fixing module to hold the rotatable module. The fixing member is fixed at the second end of the pivot shaft.Type: GrantFiled: December 31, 2008Date of Patent: September 13, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Patent number: 8015668Abstract: A hinge assembly includes a pivotal shaft, a connecting member, a supporting member, a stationary member having an engaging surface, a rotating member having a receiving surface, and a locking member. A first end of the pivotal shaft is fixed to the connecting member. A second of the pivotal shaft is passed through the supporting member, the stationary member, the rotating member, and the locking member. The stationary member is fixed on the supporting member and is rotatable relative to the pivotal shaft. The rotating member is non-rotatable relative to the pivotal shaft. The engaging surface forms two first positioning protrusions and two second positioning protrusions. The receiving surface defines two first positioning grooves to receive the first positioning protrusions and two second positioning grooves to receive the second positioning protrusions. A height of each second positioning protrusion is larger than a height of each first positioning protrusion.Type: GrantFiled: May 6, 2009Date of Patent: September 13, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Patent number: 8011632Abstract: A support stand for a flat-panel display monitor comprises a base member, a support mechanism, two link shafts, and an adjustable mechanism. The support mechanism comprises a support bracket and a resilient member positioned in the support bracket. The adjustable mechanism is configured for holding the flat-panel display monitor. A first end of the support bracket and first end of each shaft are rotatably connected to the base member. An second end of the support bracket and a second end of each link shaft are rotatably connected to the adjustable mechanism. The resilient member is configured to create an elastic force between the support mechanism and the link shafts so that a distance between the support mechanism and the link shafts tends to decrease.Type: GrantFiled: August 28, 2008Date of Patent: September 6, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jin-Xin Wang, Jian Li, Zhi-Guo Sun
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Patent number: 8011066Abstract: A hinge assembly includes a first connecting member, a second connecting member, and a pivot subassembly. The pivot subassembly connects the first connecting member to the second connecting member. The pivot subassembly includes a rotatable shaft, a sleeve, and a positioning ring. The rotatable shaft is non-rotatably connected to the first connecting member. The sleeve is sleeved on the rotatable shaft, and non-rotatably connected to the rotatable shaft. The positioning ring is non-rotatably connected to the second connecting member. The sleeve defines two positioning cutouts, and the positioning ring defines two positioning protrusions engaging with the positioning cutouts. When the rotatable shaft rotates, one of the sleeve and the positioning ring deforms, so that the at least one positioning protrusion disengages from the at least one positioning cutout.Type: GrantFiled: April 8, 2009Date of Patent: September 6, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Han-Zheng Zhang, Xiao-Bo Li, Jin-Xin Wang
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Patent number: 8000094Abstract: A rotation module includes a base and a rotation member rotatably positioned on the base. The base includes a resisting surface and a connecting surface opposite to the resisting surface. A cylindrical protrusion is formed on the resisting surface. A locking portion is formed at an end of the cylindrical protrusion. The cylindrical protrusion defines an opening through the locking portion. The rotation member includes a bottom surface and a supporting surface opposite to the bottom surface. The rotation member defines a circular through hole. The locking portion is deformable due to the opening so that the cylindrical protrusion is able to pass through the circular through hole. The locking portion releases after the locking portion passes through the circular through hole and resists the rotation member to prevent the rotation member from detaching from the base.Type: GrantFiled: June 17, 2009Date of Patent: August 16, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jin-Xin Wang, Fan Zhou, Guo-Qi Zhang
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Patent number: 7987560Abstract: A hinge assembly includes a pivot shaft, a first supporting member, a second supporting member, a first positioning piece, and a second positioning piece. The first supporting member and the second supporting member are sleeved on the pivot shaft. One of the first supporting member and the second supporting member is non-rotatably connected to the pivot shaft. The first positioning piece and the second positioning piece are sleeved on the pivot shaft, and adjacent to each other. The first positioning piece defines a plurality of positioning protrusions. The second positioning piece defines a plurality of positioning holes for receiving the positioning protrusions. The second positioning piece is elastic. When the first supporting member rotates relative to second supporting member, the second positioning piece deforms.Type: GrantFiled: April 3, 2009Date of Patent: August 2, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Patent number: 7991444Abstract: A slide mechanism (20) includes a rear cover (22), a front cover (24) slidably connected to the rear cover, and at least two magnetic members positioned on the rear cover and the front cover respectively. The front cover can be opened/closed relative to the rear cover semi-automatically via a magnetic force created by the at least two magnetic members. One of the front cover and the rear cover forms at least one protruding portion, and the other one of the front cover and the rear cover defines at least one recessed portion for engaging with the protruding portion. When the front cover is slid to an opened or closed position, the at least one protruding portion engages in the at least one recessed portion correspondingly.Type: GrantFiled: June 18, 2008Date of Patent: August 2, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Patent number: 7984533Abstract: A dual-axis hinge mechanism includes a rotatable bracket, a first rotatable assembly rotatably assembled on the rotatable bracket, and a second rotatable assembly pivotally assembled to the rotatable bracket. The second rotatable assembly includes a fixed bracket, a pivot shaft rotatably extended through the fixed bracket, a first limiting member rotatably sleeved on the pivot shaft, and a second limiting member non-rotatably sleeved on the pivot shaft. The second limiting member is rotated a certain angle follow the pivot shaft in a clockwise or counterclockwise direction, and then drives the first limiting member to rotate with the second limiting member. The total of the rotatable angle of the second limiting member relative to the first limiting member and the rotatable angle of the first limiting member relative to the fixed bracket is about 360 degrees.Type: GrantFiled: June 11, 2009Date of Patent: July 26, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Liang Wei, Jin-Xin Wang, Jian Li
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Patent number: 7979961Abstract: A hinge assembly includes a first rotating module and a second rotating module. The first rotating module includes a frame and a pivot mechanism positioned on the frame. The second rotating module includes a supporting body, a shaft, a rotating washer, a stationary washer, a resilient ring, and a nut. A first end of the shaft is fixed on the frame, and the supporting body, the rotating washer, the stationary washer, the resilient ring, and the nut are orderly sleeved on a second end, opposite to that of the first end, of the shaft. The nut fixes the supporting body, the rotating washer, the stationary washer, and the resilient rings to the shaft. The rotating washer and the stationary washer forms at least one protrusion and at least depression for receiving the at least one protrusion respectively. The pivotal shaft is configured to drive the stationary washer to rotate.Type: GrantFiled: October 30, 2008Date of Patent: July 19, 2011Assignees: Hon Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jin-Xin Wang, Gui-Li Yang, Liang Wei, Li-Jun Yuan
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Publication number: 20110157780Abstract: A hinge assembly includes a first pivot shaft, a second pivot shaft, a third pivot shaft, a first bracket, a second bracket, a first meshing wheel, a second meshing wheel, a third meshing wheel, and a transmission belt member sleeved on both the first meshing wheel and the third meshing wheel. The first pivot shaft, the second pivot shaft, and the third pivot shaft are substantially parallel. The first and second brackets are non-rotatably sleeved on the first and second pivot shafts, respectively. The third meshing wheel is disposed between the first meshing wheel and the second meshing wheel, and meshes with the second meshing wheel and the transmission belt member. An electronic device using the hinge assembly is also provided.Type: ApplicationFiled: February 25, 2010Publication date: June 30, 2011Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, HAN-ZHENG ZHANG, SHEN LI
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Patent number: 7945997Abstract: A hinge assembly includes a pivot shaft, a rotatable leaf rotatably sleeved on the pivot shaft, a fixing leaf non-rotatably sleeved on the pivot shaft, a first magnet fixed to the rotatable leaf, a second magnet fixed to the fixing leaf, and a fixing member. A polarity of the second magnet faces an opposite polarity of the first magnet in a predetermined position such that the first and second magnets experience attraction. The attraction is changeable when the rotatable leaf is rotated relative to the fixing leaf. The fixing member is fixed at an end of pivot shaft to prevent the rotatable leaf and the fixing leaf from detaching from the pivot shaft.Type: GrantFiled: January 15, 2009Date of Patent: May 24, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Patent number: 7913357Abstract: An exemplary hinge positioning structure (20) includes a pair of first leaves (22), a pivot shaft (262) rotatably engaged in the pair of first leaves, and a pair of pivot shaft grippers (24) sleeved on the pivot shaft. An end of each pivot shaft gripper engaged with each of the first leaves respectively so that the end of each pivot shaft gripper is fixed relative to each of the first leaves. The hinge positioning structure further includes a resilient member (266), two ends of the resilient member connected to the pair of pivot shaft grippers respectively, and applying a force on the pair of pivot shaft grippers so that the pair of pivot shaft grippers tightly grip the pivot shaft, such that the pivot shaft is prevented from rotating relative to the first leaves.Type: GrantFiled: May 26, 2008Date of Patent: March 29, 2011Assignees: Hong Fu Jin Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Ying-Jun Peng, Jin-Xin Wang
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Publication number: 20110061201Abstract: A hinge assembly includes a shaft, a rotary member, and a tube. The rotary member includes a friction body and is fixed to the shaft. The tube rotatably engages with the friction body of the rotary member. When the tube rotates to a predetermined position relative to the rotary member, the friction body deforms, thereby generating friction between the friction body and the tube.Type: ApplicationFiled: November 15, 2009Publication date: March 17, 2011Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, JIAN LI, LIAN-CHENG HUANG
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Patent number: 7876551Abstract: A hinge assembly includes a base, a rotating member, and a connecting member connecting the base to the rotating member. The connecting member is slidably positioned on the base. The rotating member is rotatably positioned on the connecting member. The rotating member relative to the connecting member is able to move to be on an outer side of the base with sliding movement of the connecting member relative to the base.Type: GrantFiled: June 3, 2009Date of Patent: January 25, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jin-Xin Wang, Chao-Zhong Fu, Gui-Li Yang
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Publication number: 20100325838Abstract: A hinge assembly includes a first pivot unit including a shaft, a bracket, an engaging member, a locking member, and an elastic member. The shaft has a non-circular sleeve portion. The bracket is rotatably sleeved on the shaft. The engaging member has a sleeving hole with a shape substantially corresponding to a cross-section of the sleeve portion of the shaft. The locking member has a sleeving hole with a shape substantially corresponding to a cross-section of the sleeve portion of the shaft. The locking member is non-rotatably latched to the engaging member. The elastic member is sleeved on the shaft to resist the components on the shaft.Type: ApplicationFiled: August 27, 2009Publication date: December 30, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, LIANG WEI, JIAN LI
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Publication number: 20100319163Abstract: A hinge assembly includes a shaft, a first bracket, a second bracket, a spacer, and a restricting member. The spacer includes a main body and a resilient area protruding from the main body. The resilient area includes a top portion and a base portion connecting the top portion with the main body. The restricting member and the second bracket are arranged at opposite sides of the spacer. The restricting member forms a protrusion resisting the top portion of the resilient area. The spacer is fixed with the second bracket, and the second bracket includes a receiving portion corresponding to the resilient area. The base portion is located in the projection of the receiving portion projected at the spacer, situated parallel to the axis of the shaft.Type: ApplicationFiled: August 3, 2009Publication date: December 23, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, JIAN LI, LIANG WEI
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Publication number: 20100307885Abstract: An overload protection mechanism includes a frame and a positioning assembly received in the frame. The frame includes at least one side plate, the at least one side plate defining a receiving depression. The positioning assembly includes a fixing sleeve, at least one elastic member received in the fixing sleeve, and at least one latching member positioned on the at least one elastic member and movably received in the receiving depression. The at least one side plate further defines a slanted repositioning surface adjoining the receiving depression. The positioning assembly is slidable relative to the frame with the at least one elastic member resisting the at least one latching member to press the at least one latching member along the slanted repositioning surface until the at least one latching member is received in the receiving depression.Type: ApplicationFiled: August 7, 2009Publication date: December 9, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, HAN-ZHENG ZHANG, XIAO-BO LI
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Patent number: 7841567Abstract: The support stand for a flat-panel display monitor includes a rotatable bracket, a hinge assembly, a base member, a first and a second link brackets. The hinge assembly includes a connecting piece, and a pivotal shaft inserted through the connecting piece and the rotatable bracket. The pivotal shaft forms a restricting flange. The base member includes a supporting block forming a restricting pole. The first link bracket forms two limiting protrusions on the first and second end portions. The first end portions of the first and second link brackets are rotatably connected to the connecting piece, the second end portions of the first and second link brackets are rotatably connected to the supporting block. The two limiting protrusions of the first link bracket abut the restricting flange and the restricting pole respectively, thus adjusting the support stand to move between a first utmost position and a second utmost position.Type: GrantFiled: April 13, 2009Date of Patent: November 30, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Jin-Xin Wang
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Publication number: 20100294898Abstract: A support mechanism includes a bracket, two sliding members, a first arm, a second arm, and an elastic member. The sliding members are slidably connected to the bracket. Each sliding member includes a resisting portion. An end of the first arm is pivotally connected to the bracket. An end of the second arm is pivotally connected to the first arm and the bracket. The elastic member is positioned between the first, second arms and the bracket. An elastic force of the elastic member acts on the first arm and the second arm to make the resisting portions of the sliding members resist the first arm and the second arm.Type: ApplicationFiled: August 26, 2009Publication date: November 25, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIN-XIN WANG, GUI-LI YANG, JIAN LI, XIAO-BO LI
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Patent number: 7832058Abstract: An exemplary swivel hinge assembly (10) includes a bracket (12), a hinge mechanism (14), a hinge follower mechanism (16), and a swivel mechanism (18). The hinge mechanism (14) and the hinge follower mechanism (16) are configured to provide the swivel hinge assembly (10) with rotation about a first rotational axis. The hinge mechanism (14) includes a first pivot shaft (154), a first connecting member (142), a positioning ring (146), a ring follower (144), an elastic member (148), a cam (150), and a cam follower (152). The hinge follower mechanism (16) includes a second connecting member (162) and a second pivot shaft (166). The swivel mechanism (18) is connected to the bracket (12) and configured to provide the swivel hinge assembly (10) with rotation about a second rotational axis.Type: GrantFiled: May 12, 2008Date of Patent: November 16, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jin-Xin Wang, Jian Li, Zhi-Guo Sun, Li-Jun Yuan