Patents by Inventor Lijin Zhang
Lijin 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).
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Publication number: 20240406297Abstract: A portable device, including a frame, a button fixed relative to the frame, a connection member fixedly connecting the button to the frame, a sensor for detecting a pressing state of the button, and a vibration motor fixed below the button. The frame has a mounting hole penetrating therethrough; the frame includes an outer side surface and an inner side surface opposite to the outer side surface; the button is mounted on the outer side surface; the mounting hole penetrates through the outer side surface and the inner side surface; the vibration motor is suspended in the mounting hole; and the connection member is of a hollow ring structure and is fitted and fixed to the edge of the button. When the button vibrates, the 10 vibration is not transferred to other areas of the portable device, thereby achieving better area vibration and more realistic experience for pressing the button.Type: ApplicationFiled: November 30, 2023Publication date: December 5, 2024Inventors: Lubin Mao, Yulei Zhang, Lijin Zhang, Yun Tang, Yajun Zheng, Jie Ma
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Publication number: 20240397644Abstract: A vehicle-mounted large-screen device with vibration includes: a backlight module; a back cover, the back cover being fixed to the backlight module and forming a detachable connection therewith; a vibration unit, the vibration unit being fixed to a side of the back cover close to the backlight module and configured to generate vibration; a bracket, the bracket being arranged on a side of the back cover away from the backlight module and configured for a fixed connection with a vehicle body; and a flexible connection component, the bracket forming a flexible fixed connection with the back cover through the flexible connection component. In the present disclosure, according to the vehicle-mounted large-screen device with vibration, through elasticity of the flexible connection component, adaptive vibration can be realized according to required vibration under a driving action of the vibration unit, so as to enhance experience of the vehicle-mounted large-screen device with vibration.Type: ApplicationFiled: December 28, 2023Publication date: November 28, 2024Inventors: Lijin Zhang, Xiuyue Wang
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Publication number: 20240393821Abstract: A trigger module with force feedback, including: a housing including an installation groove; a trigger swing bar rotatably connected to the housing; and a transmission device connected to the trigger swing bar. The transmission device includes a one-way transmission module engaged with the trigger swing bar, a driving module connected to the one-way transmission module, and a driving member configured to drive the driving module. The driving member is connected to the driving module and installed in the housing; the driving module is installed in the installation groove; and the one-way transmission module includes an end connected to the driving module, and another end engaged with the trigger swing bar.Type: ApplicationFiled: April 26, 2022Publication date: November 28, 2024Inventors: Yuntong Li, Bing Xie, Lijin Zhang
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Patent number: 12156351Abstract: The present invention provides a lifting assembly of electronic equipment, and electronic equipment. The lifting assembly includes a first mounting frame, a second mounting frame, a lifting body, a drive coil and a first magnetic element. The lifting assembly is controlled to move by means of controlling the drive coil to be powered on or powered off, thus improving the stability and reliability of the motion of the lifting assembly, reducing the risk of damage to the lifting assembly caused by manual pressing, prolonging the service life of the lifting assembly, simplifying operations of a user, and enhancing the use experience of the user.Type: GrantFiled: December 29, 2022Date of Patent: November 26, 2024Assignee: AAC Acoustic Technologies (Shanghai) Co., Ltd.Inventors: Lijin Zhang, Bing Xie, Liang Jiang
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Publication number: 20240341049Abstract: A vibration assembly includes a fixing member, a bearing member elastically connected to the fixing member, a functional component fixed to the bearing member, and a driving unit fixed to the functional component. The fixing member includes an annular frame with a hollow cavity, at least three spaced cantilever beams, a soft elastic block, and two fixed end beams. The fixed end beam has two ends fixedly connected to the inner side of the annular frame and a middle portion forming a gap with the annular frame. The bearing member is received in the hollow cavity and has two ends respectively fixed to the middle portions of the two fixed end beams. Through the solution, sufficient vibration and uniform acceleration distribution can be realized in the case of vibration in a specific direction, while vibration intensity in other directions is weak, thereby bringing good vibration experience.Type: ApplicationFiled: December 28, 2023Publication date: October 10, 2024Inventors: Lijin Zhang, Xiuyue Wang
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Publication number: 20240338079Abstract: A vibration noise processing method and apparatus, and a readable storage medium. The method includes: controlling a noise reduction component to collect vibration noise signal of a vibration component; generating a corresponding noise reduction control parameter according to signal characteristic index of the vibration noise signal; and controlling the noise reduction component to output corresponding reverse sound-wave signal. The reverse sound-wave signal has a frequency and an amplitude identical to the vibration noise signal and the reverse sound-wave signal has a phase opposite to the vibration noise signal. According to a vibration noise signal actually generated by the vibration component, the noise reduction component is controlled to output the corresponding reverse sound-wave signal to offset vibration noise in sound field, which prevents sound interference caused by vibration noise and meets vibration experience of the users, and thereby providing better auditory comfort experience for the users.Type: ApplicationFiled: December 20, 2023Publication date: October 10, 2024Inventors: Lijin Zhang, Xiuyue Wang
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Patent number: 12083421Abstract: Provided is a force feedback apparatus, including a rotation shaft, a force feedback module fixed to the rotation shaft, and a trigger movably connected to the rotation shaft. The force feedback module includes a housing fixed to the rotation shaft and having a first opening and a force feedback assembly received in the housing. The force feedback assembly includes a sliding block, an ejector pin, a first driving element, a second driving element, and a transmission portion fixed to the sliding block and extending through the first opening to abut against the trigger. The first driving element interacts with the second driving element to drive the ejector pin to drive the transmission portion to move to realize force feedback on the trigger. The force feedback apparatus requires no additional transmission structure and directly provides force feedback for the trigger in a timely manner, thereby reducing the assembly difficulty.Type: GrantFiled: May 13, 2022Date of Patent: September 10, 2024Assignee: AAC Acoustic Technologies (Shanghai)Co., Ltd.Inventors: Lijin Zhang, Bing Xie, Liang Jiang
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Patent number: 12042720Abstract: The present invention discloses electronic equipment with a vibration function, including a carrier and a vibration module configured for providing a vibration sense; the vibration module includes a housing having a receiving space and provided with an opening in at least one end; a vibration unit received in the receiving space and directly providing a vibration sense to a user; and an elastic member; the elastic member elastically connects the vibration unit to the housing, so as to elastically suspend the vibration unit in the receiving space. According to the electronic equipment of the present invention, in both cases where a surface of the carrier is a flexible material and the carrier is relatively heavy, local vibration can be provided through the independent vibration unit, so as to directly feedback vibration actually generated by the vibration unit to the user, thus improving the experience of the user.Type: GrantFiled: May 11, 2022Date of Patent: July 23, 2024Assignee: AAC ACOUSITC TECHNOLOGIES (SHANGHAI)CO., LTD.Inventors: Lijin Zhang, Bing Xie
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Publication number: 20240215490Abstract: A riding mower includes a mowing assembly including a mowing element and a deck accommodating at least part of the mowing element; a traveling assembly including at least left traveling wheels and right traveling wheels; a traveling electric motor for driving the traveling assembly; a grass collecting pipe connected to the deck to guide grass clippings; and a power supply device configured to supply power to the traveling electric motor. The projection of the grass collecting pipe on a first plane supporting the traveling assembly is at least partially located between the left traveling wheels and the right traveling wheels. The maximum total energy of the power supply device is greater than or equal to 0.5 kW·h and less than or equal to 6 kW·h.Type: ApplicationFiled: October 31, 2023Publication date: July 4, 2024Inventors: Lijin Zhang, Jie Chen, Li Li, Runze Liu
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Publication number: 20240074071Abstract: The present invention provides a lifting assembly of electronic equipment, and electronic equipment. The lifting assembly includes a first mounting frame, a second mounting frame, a lifting body, a drive coil and a first magnetic element. The lifting assembly is controlled to move by means of controlling the drive coil to be powered on or powered off, thus improving the stability and reliability of the motion of the lifting assembly, reducing the risk of damage to the lifting assembly caused by manual pressing, prolonging the service life of the lifting assembly, simplifying operations of a user, and enhancing the use experience of the user.Type: ApplicationFiled: December 29, 2022Publication date: February 29, 2024Inventors: Lijin Zhang, Bing Xie, Liang Jiang
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Publication number: 20240050846Abstract: A force feedback device includes a fixed portion, a button hinged to the fixed portion, an driving arm connected to a bottom of the button, and a driving assembly connected to one end of the driving arm away from the button; the fixed portion includes a fixed portion body and a bearing mounted at one end of the fixed portion body; the button includes a button body and a rotating shaft formed by protruding from one end of the button body; the driving arm is connected to a bottom of the button body; the driving assembly includes a linear vibration motor and an output shaft extending from the linear vibration motor; The force feedback device of the present invention can achieve a force feedback effect of a button, has a simple structure and good experience, and is easy to assemble.Type: ApplicationFiled: December 29, 2022Publication date: February 15, 2024Inventors: Lijin Zhang, Bing Xie, Yuntong Li, Liang Jiang
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Publication number: 20230277926Abstract: Provided is a force feedback apparatus, including a rotation shaft, a force feedback module fixed to the rotation shaft, and a trigger movably connected to the rotation shaft. The force feedback module includes a housing fixed to the rotation shaft and having a first opening and a force feedback assembly received in the housing. The force feedback assembly includes a sliding block, an ejector pin, a first driving element, a second driving element, and a transmission portion fixed to the sliding block and extending through the first opening to abut against the trigger. The first driving element interacts with the second driving element to drive the ejector pin to drive the transmission portion to move to realize force feedback on the trigger. The force feedback apparatus requires no additional transmission structure and directly provides force feedback for the trigger in a timely manner, thereby reducing the assembly difficulty.Type: ApplicationFiled: May 13, 2022Publication date: September 7, 2023Inventors: Lijin Zhang, Bing Xie, Liang Jiang
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Patent number: 11703904Abstract: Provided is a force feedback apparatus, including a housing, a rotation shaft fixed to the housing, a trigger movably connected to the rotation shaft and movable relative to the housing, and a force feedback assembly. The force feedback assembly includes a driving magnet fixed to a side of the trigger toward the housing, an iron core fixed to the housing and arranged opposite to the driving magnet, and a driving coil wound around the iron core. The driving coil is energized to interact with the driving magnet to generate force feedback on the trigger. The force feedback apparatus requires no additional transmission structure and directly provides force feedback through interaction between two driving elements, thereby realizing timely force feedback on the trigger and reducing the assembly difficulty while simplifying the structure. In addition, forces in two directions can be directly generated on the trigger by changing a driving current.Type: GrantFiled: May 13, 2022Date of Patent: July 18, 2023Assignee: AAC Acoustic Technologies (Shanghai)Co., Ltd.Inventors: Lijin Zhang, Bing Xie, Liang Jiang
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Patent number: 11698655Abstract: The present disclosure discloses a force feedback device including a supporting bracket, a trigger hinged to the supporting bracket through a rotating shaft, a transmission shaft connected to the trigger, a driving assembly for providing an acting force to the trigger through the transmission shaft, and a reset member. A direction of the acting force is opposite to a direction of pulling the trigger. The driving assembly includes a magnetic circuit system and a coil fixed to the transmission shaft and generating an electromagnetic induction force with the magnetic circuit system. The electromagnetic induction force is transmitted to the trigger through the transmission shaft for forming the acting force. A handle using the force feedback device is also disclosed. The force feedback device and the handle disclosed by the present disclosure enable users to obtain richer game experiences according to different game scenarios.Type: GrantFiled: June 7, 2022Date of Patent: July 11, 2023Assignee: AAC Acoustic Technologies (Shanghai) Co., Ltd.Inventors: Yuntong Li, Lijin Zhang, Liang Jiang, Bing Xie
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Publication number: 20230201878Abstract: The present invention discloses electronic equipment with a vibration function, including a carrier and a vibration module configured for providing a vibration sense; the vibration module includes a housing having a receiving space and provided with an opening in at least one end; a vibration unit received in the receiving space and directly providing a vibration sense to a user; and an elastic member; the elastic member elastically connects the vibration unit to the housing, so as to elastically suspend the vibration unit in the receiving space. According to the electronic equipment of the present invention, in both cases where a surface of the carrier is a flexible material and the carrier is relatively heavy, local vibration can be provided through the independent vibration unit, so as to directly feedback vibration actually generated by the vibration unit to the user, thus improving the experience of the user.Type: ApplicationFiled: May 11, 2022Publication date: June 29, 2023Inventors: Lijin Zhang, Bing Xie
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Publication number: 20230094938Abstract: A touch feedback device and an electronic device are provided. The touch feedback device includes a touch panel; a linear vibration motor arranged on the touch panel and being able to drive the touch panel to vibrate; a mounting member; and a mounting base. The mounting member includes at least one fixing part and a body that is elastic. The touch panel is fixed to the body, and the at least one fixing part is configured to fix the body to the mounting base, in such a manner the touch panel is limited to vibrate along any direction in a horizontal direction. The natural frequency of the touch feedback device can be effectively regulated, and the linear vibration motor at any position on the touch panel does not have much effect on the vibration distribution of the touch panel, thereby improving the vibration touch of the touch feedback device.Type: ApplicationFiled: September 14, 2022Publication date: March 30, 2023Inventors: Lijin Zhang, Yongyong Chen, Bing Xie