Patents by Inventor Guanlun Cheng
Guanlun Cheng 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: 11899505Abstract: A hinge of a mobile terminal having an external flexible screen includes a main support, a first support plate and a second support plate. Auxiliary supports are arranged between the first support and the main support, and between the second support and the main support. The main support and the auxiliary supports correspond to the bending portion when the hinge is folded. The hinge includes a plastic sheet to be repeatedly bent back and forth. The plastic sheet is located on the upper surface near the end of the auxiliary supports and the main support, and fixedly connected with the auxiliary support and the main support. The two ends of the plastic sheet are respectively connected with the first support and the second support. The structure of the hinge is reasonable, to make the structure in the middle of the hinge easier to assemble and has longer service life.Type: GrantFiled: January 15, 2019Date of Patent: February 13, 2024Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventors: Yang Xiao, Mengyu Si, Guanlun Cheng
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Publication number: 20230007110Abstract: The present invention provides an outer flexible screen mobile electronic terminal and a hinge assembly. A composite supporting layer of a flexible screen is provided between a first side housing and a second side housing; the composite supporting layer comprises a tensile layer capable of being bent and rebounding, and a bendable and flattenable supporting layer of the tensile layer. A hinge comprises a middle supporting portion, a first side connection portion, and a second side connection portion; the outer side of the middle supporting portion is provided with an arc fitting the bending of the flexible screen, and the first side and the second side of the middle supporting portion are respectively provided with gratings; the first side connection portion and the second side connection portion are configured to be in the shape of a comb.Type: ApplicationFiled: October 12, 2020Publication date: January 5, 2023Inventors: Guanlun CHENG, Chenqi ZHOU
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Patent number: 11223710Abstract: The invention provides a hinge of a mobile terminal having an inward-foldable flexible screen, which comprises a middle U-shaped cover, a left support frame, and a right support frame, and the left support frame, the right support frame and the U-shaped cover are rotatably connected; a foldable and unfoldable flexible screen support plate is connected to the left support frame, and the right support frame and the U-shaped cover, the flexible screen support plate is located inside the hinge; the flexible screen support plate is composed of a rotatable first left support plate, a second left support plate, a first right support plate and a second right support plate; the first left support plate is provided with a short lever arm that takes the shaft as a fulcrum to pull and support the second left support plate, and the first right support plate is provided with a short lever arm that takes the shaft as a fulcrum to pull and support the second right support plate.Type: GrantFiled: January 7, 2019Date of Patent: January 11, 2022Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Patent number: 11194366Abstract: The invention provides a semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen, which comprises a middle U-shaped cover, a left support frame, and a right support frame, and the left support frame, the right support frame and the U-shaped cover are rotatably connected; a torsion mechanism is provided between the left support frame and the U-shaped cover, and the right support frame and the U-shaped cover. The invention also provides an inward-foldable flexible screen mobile terminal using the above hinge. The invention has a simple structure, can achieve the semi-automatic operation of opening and flattening and folding of the hinge, provides a better sense of operation experience, and can make the middle mechanism of the hinge not to be exposed after the hinge is closed and provide a space for accommodating the bending portion of the flexible screen.Type: GrantFiled: January 7, 2019Date of Patent: December 7, 2021Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Patent number: 11023017Abstract: The present utility model discloses a hinge for rotating part, and the hinge comprises a first cam, a second cam, a fixed cam, a slide cam, a spring and a damper, and further discloses a mobile terminal that uses the hinge. The hinge for rotating part provided in the present utility model has the advantages of simple structure and easy assembling. It can be connected with a third rotating body in addition to two relatively rotatable bodies, and can achieve independent rotation and linkage of the second rotating body and the third rotating body according to the designed rotation procedure as required and achieve self-locking of hinge, and the third rotating body can be damped and buffered at the end of the rotating stroke. The hinge of the present utility model can be applied to the connection of various three rotating bodies, especially suitable for the connection of bracket, keyboard and screen in the mobile terminal.Type: GrantFiled: April 9, 2018Date of Patent: June 1, 2021Assignee: Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd.Inventor: Guanlun Cheng
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Publication number: 20210067614Abstract: The invention provides a hinge of a mobile terminal having an inward-foldable flexible screen, which comprises a middle U-shaped cover, a left support frame, and a right support frame, and the left support frame, the right support frame and the U-shaped cover are rotatably connected; a foldable and unfoldable flexible screen support plate is connected to the left support frame, and the right support frame and the U-shaped cover, the flexible screen support plate is located inside the hinge; the flexible screen support plate is composed of a rotatable first left support plate, a second left support plate, a first right support plate and a second right support plate; the first left support plate is provided with a short lever arm that takes the shaft as a fulcrum to pull and support the second left support plate, and the first right support plate is provided with a short lever arm that takes the shaft as a fulcrum to pull and support the second right support plate.Type: ApplicationFiled: January 7, 2019Publication date: March 4, 2021Inventor: Guanlun CHENG
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Publication number: 20200363843Abstract: The invention provides a semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen, which comprises a middle U-shaped cover, a left support frame, and a right support frame, and the left support frame, the right support frame and the U-shaped cover are rotatably connected; a torsion mechanism is provided between the left support frame and the U-shaped cover, and the right support frame and the U-shaped cover. The invention also provides an inward-foldable flexible screen mobile terminal using the above hinge. The invention has a simple structure, can achieve the semi-automatic operation of opening and flattening and folding of the hinge, provides a better sense of operation experience, and can make the middle mechanism of the hinge not to be exposed after the hinge is closed and provide a space for accommodating the bending portion of the flexible screen.Type: ApplicationFiled: January 7, 2019Publication date: November 19, 2020Inventor: Guanlun CHENG
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Publication number: 20200233467Abstract: The present utility model discloses a hinge for rotating part, and the hinge comprises a first cam, a second cam, a fixed cam, a slide cam, a spring and a damper, and further discloses a mobile terminal that uses the hinge. The hinge for rotating part provided in the present utility model has the advantages of simple structure and easy assembling. It can be connected with a third rotating body in addition to two relatively rotatable bodies, and can achieve independent rotation and linkage of the second rotating body and the third rotating body according to the designed rotation procedure as required and achieve self-locking of hinge, and the third rotating body can be damped and buffered at the end of the rotating stroke. The hinge of the present utility model can be applied to the connection of various three rotating bodies, especially suitable for the connection of bracket, keyboard and screen in the mobile terminal.Type: ApplicationFiled: April 9, 2018Publication date: July 23, 2020Inventor: Guanlun CHENG
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Patent number: 10655373Abstract: Provided is a hinge for a rotating part, comprising a first cam (1), a second cam (1), a fixed cam (2), a slide cam (4) and a spring (6). A mobile terminal to which the hinge is applied is also provided. The hinge structure is simple and easy to assemble, and a third rotating body can be connected besides two relatively rotatable bodies. A second rotating body and the third rotating body can be independently rotated and linked as required according to a designed rotating program, and a self-locking of the hinge can be realized. The hinge is applicable for connection of various rotors having three rotating bodies, and is especially applicable for a connecting bracket, a keyboard and a screen in a mobile terminal, and is convenient for opening and closing, providing stable support when the mobile terminal is in an open working angle range.Type: GrantFiled: September 25, 2017Date of Patent: May 19, 2020Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Patent number: 10627867Abstract: The present invention provides a hinge of a mobile terminal with a flexible screen. The outer side of the hinge supports the flexible screen. The hinge comprises a main support body, a first bracket and a second bracket rotatably connected to a rotating shaft of the hinge, a first support body and a second support body respectively slidably connected to the first bracket and the second bracket, and a synchronous control mechanism. An auxiliary support body is separately provided between the first support body and the main support body and between the second support body and the main support body. The auxiliary support body is correspondingly located at a bend portion of the hinge in a closed state. The hinge is further provided with a first guide structure rotating around the rotating shaft of the hinge together with the first bracket and a second guide structure rotating around the rotating shaft of the hinge together with the second bracket.Type: GrantFiled: April 6, 2017Date of Patent: April 21, 2020Assignee: Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd.Inventors: Guanlun Cheng, Yang Xiao, Mengyu Si
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Publication number: 20200011101Abstract: Provided is a hinge for a rotating part, comprising a first cam (1), a second cam (1), a fixed cam (2), a slide cam (4) and a spring (6). A mobile terminal to which the hinge is applied is also provided. The hinge structure is simple and easy to assemble, and a third rotating body can be connected besides two relatively rotatable bodies. A second rotating body and the third rotating body can be independently rotated and linked as required according to a designed rotating program, and a self-locking of the hinge can be realized. The hinge is applicable for connection of various rotors having three rotating bodies, and is especially applicable for a connecting bracket, a keyboard and a screen in a mobile terminal, and is convenient for opening and closing, providing stable support when the mobile terminal is in an open working angle range.Type: ApplicationFiled: September 25, 2018Publication date: January 9, 2020Inventor: Guanlun CHENG
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Publication number: 20190179373Abstract: The present invention provides a hinge of a mobile terminal with a flexible screen. The outer side of the hinge supports the flexible screen. The hinge comprises a main support body, a first bracket and a second bracket rotatably connected to a rotating shaft of the hinge, a first support body and a second support body respectively slidably connected to the first bracket and the second bracket, and a synchronous control mechanism. An auxiliary support body is separately provided between the first support body and the main support body and between the second support body and the main support body. The auxiliary support body is correspondingly located at a bend portion of the hinge in a closed state. The hinge is further provided with a first guide structure rotating around the rotating shaft of the hinge together with the first bracket and a second guide structure rotating around the rotating shaft of the hinge together with the second bracket.Type: ApplicationFiled: April 6, 2017Publication date: June 13, 2019Inventors: Guanlun CHENG, Yang XIAO, Mengyu SI
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Patent number: 9210241Abstract: A sliding plate hinge of a portable electronic device terminal includes a fixed plate and a sliding plate. A sliding-guide groove for the sliding plate is disposed at either side of the fixed plate. A frictional component supported by an elastic component is also disposed at either side of the fixed plate respectively. The frictional components at the two sides form a compression fit with the side surface of the sliding plate or with the side surface of a component fixedly connected to the sliding plate, so as to generate side pressure against the sliding plate or the component fixedly connected to the sliding plate. The design utilizes the frictional components to generate side pressure against the sliding plate or the component fixedly connected to the sliding plate and thus generate frictional damping, ensuring that the sliding plate hinge has a comfortable hand-feel even in the absence of a drive spring.Type: GrantFiled: March 15, 2012Date of Patent: December 8, 2015Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Patent number: 9016946Abstract: A slide plate hinge comprises a fixed plate, and a slide plate. A slide plate sliding guide groove is respectively arranged on each of both sides of the fixed plate. The central section of the groove wall at one side of the sliding guide groove is of an elastic structure, and the elastic structure and the groove wall at the other side of the sliding guide groove clamps the slide plate. The slide plate hinge can implement the sliding guide and friction clamping on the slide plate by use of the sliding guide groove of an elastic structure, with high structural integration and concealability, thereby enabling the slide plate hinge to still have good hand feeling even without driving springs and enabling the slide plate to be stopped at any time amid the sliding process. The driving springs are not indispensable, so the thickness of the hinge can be reduced.Type: GrantFiled: March 14, 2012Date of Patent: April 28, 2015Assignee: Zhejiang UniversityInventor: Guanlun Cheng
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Publication number: 20140153848Abstract: A sliding plate hinge of a portable electronic device terminal includes a fixed plate and a sliding plate. A sliding-guide groove for the sliding plate is disposed at either side of the fixed plate. A frictional component supported by an elastic component is also disposed at either side of the fixed plate respectively. The frictional components at the two sides form a compression fit with the side surface of the sliding plate or with the side surface of a component fixedly connected to the sliding plate, so as to generate side pressure against the sliding plate or the component fixedly connected to the sliding plate. The design utilizes the frictional components to generate side pressure against the sliding plate or the component fixedly connected to the sliding plate and thus generate frictional damping, ensuring that the sliding plate hinge has a comfortable hand-feel even in the absence of a drive spring.Type: ApplicationFiled: March 15, 2012Publication date: June 5, 2014Applicant: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Publication number: 20140133788Abstract: A slide plate hinge comprises a fixed plate, and a slide plate. A slide plate sliding guide groove is respectively arranged on each of both sides of the fixed plate. The central section of the groove wall at one side of the sliding guide groove is of an elastic structure, and the elastic structure and the groove wall at the other side of the sliding guide groove clamps the slide plate. The slide plate hinge can implement the sliding guide and friction clamping on the slide plate by use of the sliding guide groove of an elastic structure, with high structural integration and concealability, thereby enabling the slide plate hinge to still have good hand feeling even without driving springs and enabling the slide plate to be stopped at any time amid the sliding process. The driving springs are not indispensable, so the thickness of the hinge can be reduced.Type: ApplicationFiled: March 14, 2012Publication date: May 15, 2014Applicant: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.Inventor: Guanlun Cheng
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Patent number: 8540223Abstract: This invention provides the combined driving spring in the slide cover hinge of the mobile communication terminal. It comprises multiple springs in the same shape, the multiple springs are arranged and combined in turn on the same plane, with their both ends fixed; the driving spring is provided with connections on its both ends to match with the slide in the slide hinge. The shape of the spring is similar to the shape W. The driving spring provided by this invention can be directly used as a driving mechanism in the slide hinge for the mobile communication terminals, simplifying the structure of the driving mechanism. In particular, when the spring in the shape of W is employed, the spring can not only facilitate the combination connection, but also provide a greater force. Besides, when the slide cover slides, less area is occupied when the spring deforms, making it easier to arrange other parts of the mobiles device.Type: GrantFiled: June 19, 2008Date of Patent: September 24, 2013Assignee: Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd.Inventors: Guanlun Cheng, Xin Yao
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Publication number: 20110024961Abstract: This invention provides the combined driving spring in the slide cover hinge of the mobile communication terminal. It comprises multiple springs in the same shape, the multiple springs are arranged and combined in turn on the same plane, with their both ends fixed; the driving spring is provided with connections on its both ends to match with the slide in the slide hinge. The shape of the spring is similar to the shape W. The driving spring provided by this invention can be directly used as a driving mechanism in the slide hinge for the mobile communication terminals, simplifying the structure of the driving mechanism. In particular, when the spring in the shape of W is employed, the spring can not only facilitate the combination connection, but also provide a greater force. Besides, when the slide cover slides, less area is occupied when the spring deforms, making it easier to arrange other parts of the mobiles device.Type: ApplicationFiled: June 19, 2008Publication date: February 3, 2011Applicant: Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. corporation of the peopleInventors: Guanlun Cheng, Xin Yao