DEWERTOKIN TECHNOLOGY GROUP CO., LTD.

An electric sofa anti-pinch system and an electric sofa are provided. The electric sofa anti-pinch system includes a thin film pressure sensor, a drive module, and a control module. A triggering mechanism of the thin film pressure sensor is provided in a squeezing risk area of a moving part in the electric sofa; the thin film pressure sensor is configured to output a detection signal when the triggering mechanism is squeezed; the drive module is connected to the moving part and configured to drive the moving part to operate; the control module is respectively connected to the thin film pressure sensor and the drive module and configured to control the moving part to stop operating or reversely operate through the drive module when receiving the detection signal. Embodiments of the present disclosure can improve a reliability of the electric sofa anti-pinch system, enhance an anti-pinch effect.

The present disclosure provides a seat bracket and a zero wall recliner having the seat bracket. The seat bracket includes: a linkage mechanism including a bracket side plate and a linkage assembly, wherein the bracket side plate has a seat frame mounting surface, and the linkage assembly is hingedly connected with the bracket side plate; and a backrest mechanism, including a backrest mounting plate and a backrest linkage assembly, the backrest mounting plate has a retracted position and a reclined position; when the backrest mounting plate switches between the retracted position and the reclined position, a distance between point F and the seat frame mounting surface is within a preset dimension range, so that a movement trajectory of point F falls within the range of motion of the human lumbar region.

The present disclosure provides a seat bracket and a zero-wall-gap seat with the seat bracket. The seat bracket includes: a base; a linkage assembly including a bracket side plate and a linkage assembly, wherein the linkage assembly is hinged with the base and the bracket side plate is hinged on the linkage assembly; and a backrest mechanism including a backrest mounting plate, a backrest pivoting assembly and a limiting plate, wherein the backrest pivoting assembly includes a first front backrest connecting rod, a second front backrest connecting rod and a rear backrest connecting rod; and the backrest mounting plate has a reclined position tilted backwards relative to the base and a reset position reset relative to the base.

Provided is a sofa extension apparatus. The sofa extension apparatus includes a sofa frame, extension brackets, a first linkage rod, a second linkage rod and a linear drive assembly. Each extension bracket includes a sofa fixing member and a leg portion extension assembly, the sofa fixing member is connected to the sofa frame, the leg portion extension assembly is rotatably connected to a front end of the sofa fixing member. Two ends of the first linkage rod are fixedly connected to rear ends of two sofa fixing members respectively. Two ends of the second linkage rod are connected to two leg extension assemblies respectively. The linear drive assembly is configured to drive the first linkage rod and the second linkage rod to move relative to each other, so as to enable the two extension brackets to be extended or retracted.

A backrest mechanism, a seat bracket and a sofa. The backrest mechanism includes: a backrest mounting plate; and a driving assembly, including a front backrest connecting rod, a rear backrest connecting rod and a driving member, the front end of the front backrest connecting rod being hinged to the front end of the backrest mounting plate, the upper end of the rear backrest connecting rod being hinged to the rear end of the backrest mounting plate, the front backrest connecting rod and the rear backrest connecting rod being hinged to a seat frame mounting member by the driving member, and the driving member being provided with a limiting end capable of receiving an external acting force, so as to enable the driving member to rotate relative to the seat frame mounting member.

A suspension mechanism is configured to be mounted on a mounting plate of the mechanical extension device and includes a link structure connected to the mounting plate and including a first link, a second link, and a third link, where a first end of the first link is hinged to the mounting plate, and a second end of the first link is hinged to the third link; a first end of the second link is hinged to the mounting plate, and a second end of the second link is hinged to the third link; and the first link, the second link, the third link, and the mounting plate constitute a first four-bar structure; and a control structure connected to the link structure

A seat frame includes: a base including a transverse support rod and a longitudinal support rod; an elevation unit including a support, a first elevation rod, a second elevation rod, and a connecting piece; an extension unit including a base plate, a lifting unit, a foot adjustment unit, and a backrest adjustment unit, where the base plate being fixed to the connecting piece; and a power unit disposed on the base and separately connected to the elevation unit and the extension unit, where the power unit includes a drive unit, a connecting base, and a drive connecting rod, a first end of the drive unit is hinged to the base, and a second end of the drive unit is hinged to the connecting base.

The present disclosure provides a seat bracket and a zero-wall-gap seat with the seat bracket. The seat bracket includes: a base; a linkage assembly including a bracket side plate and a linkage assembly, wherein the linkage assembly is hinged with the base and the bracket side plate is hinged on the linkage assembly; and a backrest mechanism including a backrest mounting plate, a backrest pivoting assembly and a limiting plate, wherein the backrest pivoting assembly includes a first front backrest connecting rod, a second front backrest connecting rod and a rear backrest connecting rod; and the backrest mounting plate has a reclined position tilted backwards relative to the base and a reset position reset relative to the base.

A furniture drive includes an electric drive motor and a brake device. The drive motor has an output shaft which projects beyond a motor housing and the brake device has at least one brake element and one force accumulator. The force accumulator permanently loads a friction surface of the at least one brake element with a brake force. The force accumulator and the brake element are configured in one piece. Coefficients of static and sliding friction between the friction surface of the brake element and the output shaft differ by a factor of at least 1.3. An EMF brake is provided for the drive motor.

An electric sofa anti-pinch system and an electric sofa are provided. The electric sofa anti-pinch system includes a thin film pressure sensor, a drive module, and a control module. A triggering mechanism of the thin film pressure sensor is provided in a squeezing risk area of a moving part in the electric sofa; the thin film pressure sensor is configured to output a detection signal when the triggering mechanism is squeezed; the drive module is connected to the moving part and configured to drive the moving part to operate; the control module is respectively connected to the thin film pressure sensor and the drive module and configured to control the moving part to stop operating or reversely operate through the drive module when receiving the detection signal. Embodiments of the present disclosure can improve a reliability of the electric sofa anti-pinch system, enhance an anti-pinch effect.