Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: A linear drive comprising a transmission housing and an electric motor which is connected thereto and which drives a mounted shaft which in turn drives a worm which meshes with a worm gear which is non-rotatably connected to a spindle on which runs a spindle nut, arranged displaceably in a guide tube. Provided between the guide tube and the spindle nut to ensure correct rotary angle orientation of the spindle nut, in relation to the guide tube are inner barsa and complementary guide grooves. To simplify machine-assisted mounting of the spindle nut, in the guide tube there are provided positional orientation means which implement correct rotary angle orientation of the spindle nut, upon insertion thereof into the guide tube in the push-in direction.

Abstract: A linear drive comprising an electric motor driving a worm, a worm gear which meshes with the worm and which is connected non-rotatably to a spindle extending along a linear drive longitudinal axis or axis of rotation and which has a rear and a front end. The worm gear has a bearing seat for a rear bearing, with which the worm gear is mounted in a surrounding transmission housing. To simplify the manufacture of such a linear drive the invention proposes that the rear bearing is in the form of a fixed bearing, the spindle comprises a weldable material, a securing disk is arranged on the rear end of the spindle and the securing disk is connected to the spindle in bonded-material relationship.

Abstract: 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.

Abstract: 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).

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: The invention relates to a system for determining a value representing a sleep quality, wherein the system has an evaluation device (10) for connecting to at least one sensor (11), which can be coupled to a piece of sleep or rest furniture for detecting vibrations, movement and/or sound in order to extract physiological data (12) of at least one person using the piece of sleep or rest furniture. The system is characterized in that at least one additional sensor (21) is provided on the sleep or rest furniture or in an environment of the sleep or rest furniture, which sensor is designed for detecting environmental parameters (5).

Abstract: The invention relates to an electromotive furniture drive comprising a drive motor (10). The drive motor (10) has a driveshaft (11) which is mechanically coupled to a brake device (13), and the brake device (13) has a looping wrap spring (15). The electromotive furniture drive is characterized in that the brake device (13) comprises a brake element (17) which is designed to apply a braking torque to the drive shaft (11) in a rotational direction. The brake element (17) is operatively connected to a coupling element (16) in a mechanical manner, and the wrap spring (15) is positioned on an outer lateral surface (161) of the coupling element (16).

Abstract: The present invention provides a cup holder. The cup holder includes a cup holder body having a receiving part and a charging assembly. The charging assembly includes a wireless charging module. The wireless charging module is mounted on the cup holder body and configured to charge a smart electronic device. The cup holder can charge the smart electronic devices, thereby improving user experience.

Abstract: A furniture drive includes a control device, an electromotive adjustment drive, and a manual control with a manual operator control unit which is connected to the control device via a cable for activating the adjustment drive via a first transmission path for operator control commands. The furniture drive further includes an adapter which is coupled to the control device to establish a second transmission path for operator control commands.

Abstract: The present application relates to a sofa backrest adjusting apparatus with integrated headrest and lumbar cushion, which comprises a frame body arranged in a sofa cover, wherein a support rod is arranged in the middle of the frame body, a bearing support frame is arranged on the support rod, and a headrest driving mechanism and a lumbar cushion driving mechanism are arranged on the bearing support frame; the headrest driving mechanism comprises a first power module and a first transmission lead screw, the lumbar cushion driving mechanism comprises a second power module and a second transmission lead screw. According to the present application, when the first transmission lead screw and the second transmission lead screw are broken, only the second transmission lead screw needs to be replaced, so that the maintenance cost of the electric sofa can be reduced.

Abstract: 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.

Abstract: The invention relates to an electric motor furniture drive for sleeping or reclining furniture, comprising a number of adjusting motors (7, 8) for moving at least one movable furniture component relative to an additional furniture component by means of an electric motor and comprising a manual operation unit (10) for operating the adjusting motors (7, 8). The electric motor furniture drive is characterized in that at least one sensor (12) is provided for detecting vibrations and/or sound, said sensor being coupleable to the sleeping furniture, and an analyzing unit is provided which is connected to the at least one sensor (12). The analyzing unit is designed to process and analyze the signals of the at least one sensor (12) and detect physiological parameters of a person using the sleeping or reclining furniture.

Abstract: The invention relates to an analyzing unit (9?) for connecting to at least one sensor (12) which can be coupled to sleeping or reclining furniture in order to detect vibrations, movement, and/or sound. The analyzing unit (9?) is designed to process and analyze the signals of the at least one sensor (12) and detect physiological parameters (P) of a person using the sleeping or reclining furniture, and the analyzing unit (9?) is designed to transmit data to or exchange data with at least one external component. The invention further relates to a method for analyzing signals of at least one such sensor (12) and to sleeping or reclining furniture, in particular a bed (1), comprising at least one such sensor (12).

Abstract: 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.