Patents Assigned to JIANGXI YIBO E-TECH CO., LTD.
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Patent number: 11940755Abstract: Disclosed is a process cartridge detachably mounted to an image forming device having a tray and force applying components. The process cartridge has a process cartridge frame, a photosensitive unit, a developing unit rotatable relative to the photosensitive unit. The process cartridge frame has a driving side and a conductive side disposed oppositely along a length direction. The driving side has a first driving force receiving portion for rotating a photosensitive drum and a second driving force receiving portion for rotating a developing roller. The developing unit has a force receiving portion for receiving force of force applying components to rotate the developing unit relative to the photosensitive unit. When the process cartridge is pushed into to the image forming device, the force receiving portion move at least in a left-and-right direction and/or an up-and-down direction relative to the frame of the process cartridge.Type: GrantFiled: July 8, 2021Date of Patent: March 26, 2024Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Liangliang Hu, Shiping Ao, Fei Hu, Mei Yan, Junliang Qiu, Shaohua Chen, Shuangchun Yuan
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Patent number: 11874628Abstract: A developing cartridge for an imaging device may include: a housing; a developer roller supported by the housing and configured to rotate about an axis of the developer roller; and a coupling gear on a first side of the housing and configured to rotate; a transmission rod configured to move in response to a rotation of the coupling gear, a first part of the transmission rod on the first side of the housing; a first protrusion movably mounted on a second side of the housing, and configured to move in response to a movement of the transmission rod; and a second protrusion on the first side of the housing, extending toward the second side of the housing, and the second protrusion comprising a guide surface configured to cause the transmission rod to move toward the second side of the housing in response to the rotation of the coupling gear.Type: GrantFiled: August 22, 2023Date of Patent: January 16, 2024Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventor: Shiping Ao
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Patent number: 11630415Abstract: Discloses herein is a storage component disassembly tooling, for disassembling a storage component on a process cartridge. The process cartridge has a housing and a storage component mounting bracket on the housing for supporting the storage component. The storage component disassembly tooling has a drilling portion and a positioning portion. The positioning portion positions the storage component disassembly tooling on the housing of the process cartridge. The drilling portion moves relative to the positioning portion to destroy at least a part of the storage component mounting bracket.Type: GrantFiled: November 24, 2021Date of Patent: April 18, 2023Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Mei Yan, Zhisheng Cheng, Liangliang Hu, Zhibin Chen, Lei Zhou, Peng Jiang
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Patent number: 11454901Abstract: The present invention provides a developing cartridge, the developing cartridge comprises: a developer roller that can rotate about an axis extending in a first direction; a housing having a developer accommodating portion that can accommodate a developer, including a first side and a second side disposed opposite to the first side in the first direction; an input gear disposed on the first side of the housing; and a chip assembly comprising a chip, which is mounted on the housing and located on the second side of the housing; wherein a developer filling port and a cap are further provided on the second side of the housing, developer can be filled into the developer accommodating portion through the developer filling port, the cap is used to seal the developer filling port so as to prevent the developer from leaking from the developer filling port, and wherein projection of at least a part of the chip assembly along the first direction is overlapped with overlaps projection of a part of the cap along the firsType: GrantFiled: February 16, 2022Date of Patent: September 27, 2022Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventor: Shiping Ao
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Patent number: 11442399Abstract: The developing cartridge herein has a housing, a developing roller rotatably supported by it, the developing roller rotating about an axis in a direction, a supply roller rotatably supported by the housing and configured to convey a developer to the developing roller, the supply roller having a supply roller shaft, a driving gear on a driving side of the housing in the direction, and an electrode electrically connected to the developing roller shaft. The electrode has first and second parts, and an intermediate part connecting them. The first part is on an opposite side of the driving side of the housing, the second part is on the driving side, and the opposite side of the driving side and the driving side are opposite ends of the housing in the direction, and the second part is simultaneously in contact with the supply roller shaft and the developing roller shaft.Type: GrantFiled: April 11, 2022Date of Patent: September 13, 2022Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Xiaobing Liu, Haifeng Gu, Shiping Ao, Liangliang Hu, Xiaomin Gong
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Patent number: 11435694Abstract: A chip dismounting and mounting device, matched with a chip mounting part on a process cartridge. The chip dismounting and mounting device is capable of dismounting a chip disposed on the chip mounting part or mounting the chip on the chip mounting part. The chip dismounting and mounting device can smoothly dismount the chip on an exhausted process cartridge without damage and smoothly mount the dismounted chip on a new process cartridge. This alleviates the inconvenience for the user to dismount a chip on the exhausted process cartridge and mount the chip on the new process cartridge.Type: GrantFiled: January 24, 2018Date of Patent: September 6, 2022Assignee: Jiangxi YiBo E-TECH Co., Ltd.Inventors: Peng Jiang, Liangliang Hu
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Patent number: 11112749Abstract: Disclosed in the present invention is a process cartridge, which is detachably mounted into an electronic imaging device, wherein the electronic imaging device comprises a separating member. The process cartridge comprises: a photosensitive drum; a developing roller; a first housing supporting the developing roller, wherein when the process cartridge is mounted into the electronic imaging device, in a direction of gravity, the photosensitive drum is located on a lower end side of the process cartridge, and an axis of the developing roller is located on an upper side of an axis of the photosensitive drum; and an integrally molded second housing. The second housing supports the photosensitive drum. A first housing is rotatable relative to the second housing. A separating force receiving component movable relative to the second housing is provided on the second housing.Type: GrantFiled: April 14, 2021Date of Patent: September 7, 2021Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Peng Jiang, Xiaobing Liu
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Patent number: 11061363Abstract: Discloses herein is a storage component disassembly tooling, which can be used to disassemble a storage component on a process cartridge. The process cartridge comprises a housing and a storage component mounting bracket provided on the housing for supporting the storage component. The storage component disassembly tooling comprises: a drilling portion; and a positioning portion, wherein the positioning portion can position the storage component disassembly tooling on the housing of the process cartridge, and the drilling portion can be drilled into the storage component mounting bracket and destroy at least a part of the storage component mounting bracket. The storage component disassembly tooling not only has simple operation, shortens the disassembly time of the storage component, improves the disassembly efficiency, and saves time and labor. Moreover, the storage component disassembly tooling has a relatively simple structure, and the manufacturing difficulty and manufacturing cost are relatively low.Type: GrantFiled: April 14, 2021Date of Patent: July 13, 2021Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Mei Yan, Zhisheng Cheng, Liangliang Hu, Zhibin Chen, Lei Zhou, Peng Jiang
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Patent number: 11016439Abstract: There is provided a process cartridge that includes a driving assembly engageable with a driving shaft having a recess in an image forming apparatus. The driving assembly includes a coupling member, configured to receive a driving force from the driving shaft and provided with a power receiving portion engageable with the recess of the driving shaft; and a body portion capable of rotating after receiving the driving force transmitted by the power receiving portion. When the driving assembly is mounted in the image forming apparatus, the power receiving portion can urge the axis of the driving shaft to be inclined with respect to the axis of the driving assembly. The coupling member urges the driving shaft to be inclined to implement engagement and disengagement, thus solving the technical problem in the prior art that the driving assembly has complicated molding process, high production costs and unstable transmission of the driving force.Type: GrantFiled: May 28, 2020Date of Patent: May 25, 2021Assignee: JIANGXI YIBO E-TECH CO., LTD.Inventors: Lianglaing Hu, Shiping Ao, Mingsheng Zhao, Sheng Yang, Fei Hu, Junliang Qiu
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Patent number: 10747162Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.Type: GrantFiled: March 19, 2020Date of Patent: August 18, 2020Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Liangliang Hu, Shiping Ao
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Patent number: 10739722Abstract: The present disclosure provides a process cartridge detachably mounted in an imaging device having a driving head. The imaging device includes a force applying assembly that includes a force applying part. The process cartridge includes a developer bearing member that rotates about an axis extending in a first direction; a developing cartridge frame supporting the developer bearing member; a driving force receiving assembly arranged on one side of the developing cartridge frame, the driving force receiving assembly having a power receiving part extending and retracting substantially in the first direction; and a control mechanism controlling the power receiving part to extend and retract, the control mechanism receiving the force of the force applying part to control the extension and retraction of the power receiving part.Type: GrantFiled: April 2, 2019Date of Patent: August 11, 2020Assignee: JIANGXI YIBO E-TECH CO., LTD.Inventors: Mingsheng Zhao, Liangliang Hu, Shiping Ao, Xiaobing Liu, Mei Yan
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Patent number: 10599090Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.Type: GrantFiled: September 16, 2019Date of Patent: March 24, 2020Assignee: JIANGXI YIBO E-TECH CO. LTD.Inventors: Liangliang Hu, Shiping Ao
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Patent number: 10416604Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.Type: GrantFiled: May 10, 2019Date of Patent: September 17, 2019Assignee: JIANGXI YIBO E-TECH CO.LTD.Inventors: Liangliang Hu, Shiping Ao
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Patent number: 10338513Abstract: The invention discloses a process cartridge detachably installed in an imaging device with a driving head along an installation direction, the process cartridge including: a housing, a driving force receiving member capable of receiving a rotation driving force of the driving head, a rotatable component rotatably supported by the housing and capable of receiving a force of the driving force receiving member to rotate, and a force receiving part arranged on the housing. When the process cartridge is installed in the imaging device and the driving force receiving member generates interference with the driving head in the installation direction, the driving force receiving member is movable and engageable with the driving head as the driving head rotates. The technical problem that the driving force receiving member in the process cartridge cannot be normally disengaged from the driving head in the imaging device in the prior art is solved.Type: GrantFiled: June 20, 2018Date of Patent: July 2, 2019Assignee: JIANGXI YIBO E-TECH CO., LTD.Inventors: Liangliang Hu, Shiping Ao
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Patent number: 10241459Abstract: Disclosed herein is a process cartridge comprising: a housing; a rotatable component; a driving force receiver configured to transmit a driving force to the rotatable component; an elastic member; wherein when the process cartridge is installed in an imaging device comprising a driving head, the driving force receiver has a first state and a second state relative to the driving head, the first state being a state in which the driving force receiver contacts the driving head and is in a pre-engaged position and the second state being a state in which the driving force receiver is engaged by the driving head; wherein when the driving force receiver is in the first state relative to the driving head, the elastic member is configured to urge the driving force receiver to transition from the first state to the second state as a result of rotation of the driving head.Type: GrantFiled: November 13, 2018Date of Patent: March 26, 2019Assignee: JIANGXI YIBO E-TECH CO.LTD.Inventors: Liangliang Hu, Shiping Ao
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Patent number: 8805242Abstract: The present invention relates to a process cartridge, comprising a photosensitive drum driving component in conjunction with an image forming apparatus driving head, wherein said image forming apparatus driving head includes a twisted recess and said photosensitive drum driving component includes a drum gear provided at an end of a photosensitive drum and connected to the photosensitive drum, a drum shaft outwardly projected in an axis direction from an end of the drum gear for rotatably supporting said photosensitive drum during operation and a boss outwardly projected from an end surface of the drum shaft. A first teeth and a second teeth in a radial direction of the boss are provided on a side wall of said boss, wherein said first teeth is engaged with a twisted-section of the twisted recess in said image forming apparatus and said second teeth is engaged with an end surface edge of other twisted-sections of the twisted recess in said image forming apparatus.Type: GrantFiled: August 19, 2011Date of Patent: August 12, 2014Assignee: Jiangxi Yibo E-Tech Co., Ltd.Inventor: Chunyong Zhao
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Patent number: 8731435Abstract: A cartridge that can be detachably installed within an imaging device, which includes a cartridge casing, a photosensitive drum driving assembly located on the casing, and a control mechanism for controlling extension and retraction of a force receiving head in the photosensitive drum driving assembly. The control mechanism includes a control rod, which can rotate around a pivot on the cartridge casing, and a elastic means mounted on the control rod. The cartridge of the invention uses a control mechanism to control extension and retraction of the force receiving head in the photosensitive drum driving assembly, and as a result when the cartridge is removed of the imaging device, the force receiving head does not become stuck by a driving head of the imaging device.Type: GrantFiled: October 12, 2012Date of Patent: May 20, 2014Assignee: Jiangxi Yibo E-TECH Co., Ltd.Inventor: Jun Xu
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Publication number: 20140037336Abstract: A photosensitive drum includes a cylindrical photoreceptor, a drum gear located at one end of the photoreceptor, a drum shaft extending axially along the photoreceptor from one end of the drum gear for rotatably supporting the photoreceptor, and a projecting member extending longitudinally along the photoreceptor from an end surface of the drum shaft for coupling a twisted surface of a corresponding twisted triangular groove on a driving head of an imaging device. The projecting member, which is provided at one end of the photoreceptor, is operable to reciprocate along the longitudinal direction of the photoreceptor with respect to the photoreceptor. As a result, the photosensitive drum is prevented from being ejected from the driving head of the imaging device during force transmission between them, while maintaining a stable transmission of driving force between the photosensitive drum and the imaging device. A process cartridge carries the photosensitive drum.Type: ApplicationFiled: September 15, 2011Publication date: February 6, 2014Applicant: Jiangxi YiBo E-TECH Co., Ltd.Inventor: Mei Yan
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Publication number: 20130136492Abstract: A cartridge that can be detachably installed within an imaging device, which includes a cartridge casing, a photosensitive drum driving assembly located on the casing, and a control mechanism for controlling extension and retraction of a force receiving head in the photosensitive drum driving assembly. The control mechanism includes a control rod, which can rotate around a pivot on the cartridge casing, and a elastic means mounted on the control rod. The cartridge of the invention uses a control mechanism to control extension and retraction of the force receiving head in the photosensitive drum driving assembly, and as a result when the cartridge is removed of the imaging device, the force receiving head does not become stuck by a driving head of the imaging device.Type: ApplicationFiled: October 12, 2012Publication date: May 30, 2013Applicant: Jiangxi YiBo E-TECH Co., Ltd.Inventor: Jiangxi YiBo E-TECH Co., Ltd.
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Publication number: 20120257906Abstract: The present invention relates to a process cartridge, comprising a photosensitive drum driving component in conjunction with an image forming apparatus driving head, wherein said image forming apparatus driving head includes a twisted recess and said photosensitive drum driving component includes a drum gear provided at an end of a photosensitive drum and connected to the photosensitive drum, a drum shaft outwardly projected in an axis direction from an end of the drum gear for rotatably supporting said photosensitive drum during operation and a boss outwardly projected from an end surface of the drum shaft. A first teeth and a second teeth in a radial direction of the boss are provided on a side wall of said boss, wherein said first teeth is engaged with a twisted-section of the twisted recess in said image forming apparatus and said second teeth is engaged with an end surface edge of other twisted-sections of the twisted recess in said image forming apparatus.Type: ApplicationFiled: August 19, 2011Publication date: October 11, 2012Applicant: JIANGXI YIBO E-TECH CO., LTD.Inventor: Chunyong Zhao