Patents Assigned to DewertOkin Technology Group Co., Ltd.
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Patent number: 12256833Abstract: A folding table stand includes a crossbeam and at least two table legs. Each table leg of the at least two table legs has a folded state and an in-use state for supporting the crossbeam. The each table leg is rotatable relative to the crossbeam so that the each table leg can switch between the in-use state and the folded state. The lower end of the each table leg is connected to a foot for being supported by the ground. The crossbeam is provided with a first accommodating slot. The foot closest to the crossbeam is at least partially accommodated in the first accommodating slot when the at least two table legs are both in a folded state.Type: GrantFiled: December 25, 2020Date of Patent: March 25, 2025Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Long Li, Ying Li
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Patent number: 12247642Abstract: The present application relates to one-motor-duel-drive synchronous drive device. The drive device includes: a housing, wherein the housing is hollow, a telescopic mechanism is connected to the housing, the telescopic mechanism includes a screw rod, and one end of the screw rod extends into the housing; a transmission mechanism, wherein the transmission mechanism comprises a first transmission component rotatably connected to an inner wall of the housing, a second transmission component is fixedly connected to the screw rod, and the first transmission component and the second transmission component are staggered gears engaged with each other; a linkage lever provided between the housings, wherein two ends of the linkage lever are connected to the first transmission component, respectively; and a drive mechanism configured to act on the linkage lever to rotate the linkage lever.Type: GrantFiled: July 27, 2023Date of Patent: March 11, 2025Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Zuochao Lv, Long Li, Chunqi Chen, Baowei Xu, Yiting Ye, Bin Shen
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Patent number: 12232617Abstract: A seat frame includes a base, a driving member and a stretching member. The driving member and the stretching member are disposed on the base. The stretching member includes backrest assemblies, cushion support assemblies and leg rest plate assemblies which are positioned on left and right sides of the base and set in pairs. A front end and a rear end of the cushion support assembly are hinged with one end of the backrest assembly and one end of the leg rest plate assembly respectively. When the seat frame is in a television (TV) posture and a lying posture, and the leg rest plate frame is inclined upward with respect to a horizontal plane.Type: GrantFiled: January 25, 2022Date of Patent: February 25, 2025Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Liming Yang, Weiyao Zhou, Long Li
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Patent number: 12232619Abstract: A seat frame includes a base, a driving member and a stretching member. The driving member and the stretching member are disposed on the base. The stretching member includes backrest assemblies, cushion support assemblies and leg rest plate assemblies which are positioned on left and right sides of the base and set in pairs. A front end and a rear end of the cushion support assembly are hinged with one end of the backrest assembly and one end of the leg rest plate assembly respectively. When the seat frame is in a television (TV) posture and a lying posture, and the leg rest plate frame is inclined upward with respect to a horizontal plane.Type: GrantFiled: May 7, 2024Date of Patent: February 25, 2025Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Liming Yang, Weiyao Zhou, Long Li
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Patent number: 12217746Abstract: A controller for a furniture drive includes an operating device which includes a speech controller. The speech controller includes a speech control subunit operatively connected to an adjustment drive, and a microphone interacting with the speech control subunit. The speech controller includes three speech control subunits arranged in the operating unit, with two of the speech control subunits forming actuators of adjustment functions and one of the speech control units forming an actuator of stopping the adjustment drive.Type: GrantFiled: April 9, 2019Date of Patent: February 4, 2025Assignee: Dewertokin Technology Group Co., LtdInventor: Armin Hille
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Patent number: 12207731Abstract: In a sofa seat stretching device, one end of a second support facing away from a first support, and a second leg rest plate connector are hinged at a fourth hinge point, so that the stretching assembly's stretching speed is reduced in a process of switching from a sitting position state to a lying position state when a driving assembly acts in the same way, and the weightlessness feeling can be effectively avoided. Moreover, the driving assembly drives the stretching assembly so that the process of switching the stretching assembly from the lying position state to the sitting position state is smoother.Type: GrantFiled: November 16, 2021Date of Patent: January 28, 2025Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Liming Yang, Qiqi Ye, Bin Shen, Kangming Tao, Hanhao Tu
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Patent number: 12178325Abstract: Provided are an ottoman linkage device, a frame body, and a seat. The ottoman linkage device includes an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connection link, a second connection link, a front ottoman bracket, and a middle ottoman bracket. The upper link or the lower link is rotatable under a driving force to make the ottoman linkage device unfold or fold. By changing the length of the first connection link and the length of the second connection link, the magnitude of the driving force of the first connection link can be adjusted.Type: GrantFiled: November 5, 2021Date of Patent: December 31, 2024Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Long Li, Qiqi Ye, Liming Yang, Pengfei He, Bin Shen, Kangming Tao, Guowei Wang
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Patent number: 12051401Abstract: In a method for controlling a furniture drive via voice input, an acoustic signal is converted into an electrical signal. The electrical signal is evaluated by a local voice analysis device, and an operating state of the furniture drive is controlled when a keyword from a set of keywords is recognized during evaluation.Type: GrantFiled: January 24, 2019Date of Patent: July 30, 2024Assignee: Dewertokin Technology Group Co., LtdInventor: Armin Hille
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Patent number: 12051988Abstract: An electromotive furniture drive includes a motorized adjustment drive for motorized adjustment of a furniture component, a control unit connected to a motor controller of the adjustment drive, and an operating unit for operating the adjustment drive. The control unit is designed, depending on the operating situation of the electromotive furniture drive, for driving, for stopping and/or for temporarily reversing a motor of the adjustment drive via the motor control. The motor is designed as a brushed DC motor. The control unit is designed to evaluate a frequency of a counter-EMF signal generated by the motor and to detect and signal a collision and/or a jamming incident as a function of the evaluated signal.Type: GrantFiled: December 18, 2020Date of Patent: July 30, 2024Assignee: Dewertokin Technology Group Co., LtdInventors: Luca Zannoni, Paolo Presepi, Simone Fiore
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Patent number: 12029313Abstract: An electromotive adjusting device for a piece of furniture, in particular a piece of table furniture, includes a drive unit for adjusting a movable furniture part, and a control device for actuating the drive unit. The control device is configured for fastening to the movable furniture part. A sensor is arranged within a housing of the control device in order to detect a deformation of the furniture part and to switch off the drive unit when deformation is detected. Provision is made for a transmission element which is in contact with the furniture part and transmits the deformation of the furniture part to the sensor.Type: GrantFiled: May 20, 2020Date of Patent: July 9, 2024Assignee: DewertOkin Technology Group Co., LtdInventor: Armin Hille
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Publication number: 20240206634Abstract: An electromotive linear drive for a furniture item having a movable furniture part includes a base element, an output element which is displaceable linearly with respect to the base element, and a measuring device embodied as a tilt sensor and designed to ascertain a position of the output element with respect to the base element.Type: ApplicationFiled: May 13, 2022Publication date: June 27, 2024Applicant: Dewertokin Technology Group Co., Ltd.Inventor: Armin Hille
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Patent number: 11986101Abstract: A lumbar support device for an item of seating furniture, in particular an armchair, includes an electromotive linear drive including a guide profile and two sliding blocks movable on the guide profile in synchronism towards one another and away from one another. Each sliding block includes a spindle nut coupled by a spindle. The linear drive is coupled to an extendable support element via a lever mechanism which includes levers connecting the sliding blocks to the support element, respectively.Type: GrantFiled: December 6, 2019Date of Patent: May 21, 2024Assignee: Dewertokin Technology Group Co., LtdInventors: Sascha Koltzenburg, Matthew Wafler
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Patent number: 11950697Abstract: The present application relates to a height-adjustable table including a table plate. a table leg is fixedly connected to a side surface of the table plate, two brackets are arranged oppositely on the side surface of the table plate, and a retaining plate is fixedly connected to opposite inner sides of the two brackets, respectively. A control box is provided, a retaining clip is fixedly connected to the control box, and the retaining clip is detachably connected to the retaining plate.Type: GrantFiled: August 29, 2022Date of Patent: April 9, 2024Assignee: DEWERTOKIN TECHNOLOGY GROUP CO., LTD.Inventors: Long Li, Zhibin Ao
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Patent number: 11903484Abstract: A collision prevention control system based on an electric lifting table and a collision prevention method thereof are provided. The collision prevention control system includes a lifting table, an electronic lifting table control box disposed on the lifting table, and a single-chip microcomputer disposed in the electric lifting table control box. The electric lifting table control box is internally provided with an acceleration and gyroscope chip, the acceleration and gyroscope chip performing synchronous motion with the lifting table, the acceleration and gyroscope chip being in information interaction with the single-chip microcomputer, and motion control on the lifting table being performed through the single-chip microcomputer. The collision prevention control system has the advantageous effects as follows: has higher sensitivity and more reliable operation, and senses a slight angular change or an acceleration change when the lifting table encounters resistance.Type: GrantFiled: December 27, 2018Date of Patent: February 20, 2024Assignee: DewertOkin Technology Group Co., Ltd.Inventors: Hui Liu, Long Li
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Patent number: 11799355Abstract: The invention relates to a braking mechanism (10) for an electric drive motor (1), in particular a drive motor (2) comprising an armature shaft (5) that protrudes from a motor housing (2); the braking mechanism (10) comprises at least one braking element (17) and an energy store, the energy store permanently applying a braking power to a frictional surface of the braking element. The braking mechanism (10) is characterized in that the energy store and the braking element (17) are made of the same material as a single piece.Type: GrantFiled: June 16, 2022Date of Patent: October 24, 2023Assignee: DewertOkin Technology Group Co., LtdInventors: Christian Kuhn, Christian Müller, Sven Müller
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Patent number: 11684163Abstract: The invention relates to an electromotive furniture drive for adjusting movable furniture parts (5, 6) of an item of functional furniture (1), having a control device (9), at least one adjusting drive (7, 8) with an electric motor, and at least one evaluation circuit (10) with an input (11, 12), which evaluation circuit can be electrically conductively connected to a sensor, which is attached to the item of functional furniture (1), and forms a proximity and/or contact detector together with said sensor. The electromotive furniture drive is distinguished in that at least two proximity and/or contact detectors are formed by in each case one sensor or a group of sensors together with the at least one evaluation circuit (10), it being possible for said proximity and/or contact detectors to be assigned to different moving furniture parts (5, 6) of the item of functional furniture (1).Type: GrantFiled: August 27, 2015Date of Patent: June 27, 2023Assignee: DewertOkin Technology Group Co., LtdInventor: Armin Hille
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Patent number: 11571068Abstract: A control system for controlling an adjusting drive for an item of furniture includes a control device connected to the adjusting drive, and a first operating unit. The control device is configured to receive signals from the first operating unit transmitted wirelessly via a transmission unit over a first transmission link, and to control the adjusting drive as a function of the signals received. The control device is also configured to receive further signals from a second operating unit transmitted wirelessly via the transmission unit over a second transmission link and to control the adjusting drive as a function of the further signals received. The second transmission link differs from the first transmission link.Type: GrantFiled: May 16, 2018Date of Patent: February 7, 2023Assignee: Dewertokin Technology Group Co., LtdInventors: Karsten Gehrke, Steffen Loley, Alexander Tews
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Patent number: 11564498Abstract: The present application provides an intelligent sofa mechanical extension device, including a base, a driving component and an extension component, where the driving component and the extension component are disposed on the base. The driving component includes a motor and a motor guide rail that are disposed on the base. The motor guide rail is provided with a motor moving slider in a slidable manner. An end of the motor is connected to the moving slider. The moving slider is connected to a driving rod through a drive connector. The driving rod is disposed on the seat cushion support assemblies on the left and the right side. The extension component is driven to stretch or retract with back-and-forth movement of the motor moving slider along the motor guide rail.Type: GrantFiled: August 30, 2021Date of Patent: January 31, 2023Assignee: DewertOkin Technology Group Co., Ltd.Inventors: Long Li, Bin Shen, Pengfei He, Liming Yang
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Patent number: 11564496Abstract: An interlockingly extending driving mechanism for an electric sofa, including a backrest adjusting assembly provided in a sofa seat frame. A footrest assembly is provided at one end, remote from the backrest, of the backrest adjusting assembly, and the backrest adjusting assembly is connected with the footrest adjusting assembly. The footrest adjusting assembly includes a supporting rod which is vertically and fixedly provided on the surface of one side of the backrest adjusting assembly, a driving unit is provided on the supporting rod, the driving unit is drivingly connected with a transmitting screw, an interlocking unit is movably connected to one end, close to the footrest, of the transmitting screw, the interlocking unit is movably connected with the footrest, and when the transmitting screw drives the interlocking unit to move, the interlocking unit drives the footrest assembly to extend or fold.Type: GrantFiled: August 31, 2021Date of Patent: January 31, 2023Assignee: DewertOkin Technology Group Co., Ltd.Inventors: Long Li, Bin Shen, Pengfei He, Minglong Lei, Kangming Tao, Guangjiao Zhang
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Patent number: D1037181Type: GrantFiled: July 1, 2022Date of Patent: July 30, 2024Assignee: DewertOkin Technology Group Co., Ltd.Inventors: Congwei Xu, Bo Liu, Baowei Xu