Dewertokin Technology Group Co., Ltd.

Other

Zhejiang Yankon Mega Lighting Co., Ltd.

Zhejiang Rongtai Technical Industry Co., Ltd.

Bin Shen

Long Li

Liming Yang

Kangming Tao

Qiqi Ye

Pengfei He

Guowei Wang

Guangjiao Zhang

Minglong Lei

Yang Li

Qi Jiang

Weiyao Zhou

Baowei Xu

Xianghua Liu

Xuefei Mao

Lingxiang Zhong

Hanhao Tu

Tao Ran

Zuochao Lv

Yiting Ye

Chunqi Chen

Minmin Zheng

Fan Ge

Liyi Yang

Yuan Cao

Provided are a chair frame and a chair. The chair frame supports a human waist and back by using a waist support assembly and supports human legs and feet by using a footstool assembly. Meanwhile, when the waist support assembly is unfolded, driven by a second support rod, a second end of a first support rod can swing toward the footstool assembly with a junction between a first end of the first support rod and the second support rod as a rotation center to increase an included angle between a waist support bracket and a seat cushion bracket, that is, increasing an unfolded angle of a backrest and achieving the zero gravity effect. The chair can improve the chair comfort by applying the preceding chair frame.

Chair frame and chair

Provided are an elderly chair support and an elderly chair. A support assembly of the elderly chair support includes a support plate () and an anti-torsion tube () fixedly connected to the support plate (); two ends of a first lifting rod () are pivoted to the support plate () and a base () respectively, and two ends of a second lifting rod () are pivoted to the support plate () and the base () respectively; and a first drive assembly is capable of driving a power rod () to rotate relative to the support plate () to have a first position and a second position, in the case where the power rod () is at the first position, a leg assembly () stretches and the anti-torsion tube () abuts against the base (), in the case where the power rod () is at the second position, the leg assembly () retracts and the anti-torsion tube () has a first distance from the base (), and in the case where the power rod () is at the second position, the first drive assembly is capable of driving the power rod () to drive the support plate () to move synchronously so that the support plate () has a second distance from the base (). The elderly chair support and the elderly chair have high stability and are simple in structure.

Elderly chair support and elderly chair

Provided are an adjustable bracket and a high-feet sofa. In the adjustable bracket, the transmission rod is in a straight rod structure. A first end of the transmission rod is connected to the fourth connection rod. A second end of the transmission rod is connected to the pedal rod group. The present disclosure provides an adjustable bracket. In the case of the same sitting height, the adjustable mechanism of a sofa has a more compact structure so that the cleaning work of a mop, a vacuum cleaner, or a floor-sweeping robot is facilitated. Moreover, the height of the sofa from the ground is higher, making the sofa more attractive.

Adjustable bracket and high-feet sofa

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.

One-motor-duel-drive synchronous drive device

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.

Sofa seat stretching device

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.

Ottoman linkage device, frame body, and seat

The present application relates to a dispersing resin, a universal color paste used for impregnating coating, and a preparation method therefor. The dispersing resin is prepared from a raw material including: diol, polyol, aromatic dicarboxylic acid, anhydride, maleic anhydride, polymerization inhibitor, reactive diluent, and azeotropic solvent.

Dispersing resin, universal color paste used for impregnating coating and preparation method therefor

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.

Intelligent sofa mechanical extension device

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.

Interlockingly extending driving mechanism for electric sofa

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.

Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion

A lighting control system, including a TRIAC dimmer, a wireless control apparatus, and a lighting apparatus. The lighting apparatus includes a rectifier circuit, a TRIAC dimming detection circuit, a dimming constant-current circuit, and a controller connected to the TRIAC dimming detection circuit and the dimming constant-current circuit. The controller is configured to, control the dimming constant-current circuit to perform dimming on the lighting load based on a brightness control signal, in response to receiving the brightness control signal sent by the wireless control apparatus, and control the dimming constant-current circuit to restore a default state to stop the wireless control apparatus from limiting the dimming constant-current circuit, in response to the TRIAC dimming detection circuit determining that a first preset operation is performed on the TRIAC dimmer.

Lighting device and lighting control system thereof

The utility model discloses a light emitting control circuit of a knob, which includes a first Hall switch, a moving magnet that controls the on-off of the first Hall switch, and a second Hall switch, wherein the moving magnet can move above the circumference where the first Hall switch is located, the first Hall switch is connected to a first light emitting group, an output of the first Hall switch is connected to a second light emitting group through a control switch, the second Hall switch is connected to a third light emitting group, and changes of colors such as two and three colors are achieved by changing the position of the moving magnet between the first Hall switch and the second Hall switch.

Growing community of inventors

Zhejiang, China

Bin Shen