779results about "Reclining chairs" patented technology

A theater chair comprises a flip-up / flip-down seat, a reclining backrest, and a reclining seat. An actuator is operatively connected to the reclining backrest for moving the backrest and seat from a normal or default upright position to any one of a multitude of reclined positions. The flip-up / flip-down seat is provided with a spring for returning the seat to its upright position when the seat is unoccupied. A sensor is operatively associated with the seat so as to effectively monitor the orientation of the seat. When the seat is vacated, the sensor will detect movement of the seat and send an appropriate signal to a control circuit which is operatively connected to the actuator. After a predetermined period of time, the actuator will be actuated so as to return the backrest from the reclined position to the default upright position.

The present application provides an adjustable sofa which includes a U-shaped sofa bottom frame and a sofa armrest fixed at one side of the bottom frame. A rear upper of the U-shaped sofa bottom frame is fixed with a rear frame, an inner upper of the sofa armrest is provided with a seat cushion, a support pad is provided between an inner lower of the sofa armrest and an upper of the U-shape sofa bottom frame, an extension pad is provided between the seat cushion and the support pad for expanding a width of the sofa, a length adjustment component for extending and contracting the extension pad is fixed on an opposite surface of the extension pad and the U-shaped sofa bottom frame. The length adjustment component can extend the extension pad to extend a space area of the sofa seat cushion area.

A recliner chair, love seat, or sofa comprises a backrest, a seat, a footrest, and pairs of symmetrical, oppositely disposed linkage members for moving the backrest between upright and reclined positions, and for moving the footrest between retracted and extended positions. A protective cover is fixedly attached to the footrest such that opposite sides of forward portions of the pairs of symmetrical, oppositely disposed linkage members are covered so as to prevent parts of young children or pets from being caught within the forward portions of the pairs of symmetrical, oppositely disposed linkage members as the pairs of symmetrical, oppositely disposed linkage members are moving the footrest between its retracted and extended positions. In addition, a single linear actuator is utilized to move both the backrest between its upright and inclined positions, and to move the footrest between its retracted and extended positions.

The present disclosure relates to a movable seat with a mechanical stretching device. The movable seat includes a frame assembly connected to the mechanical stretching device and the frame assembly includes a seat frame configured to support a seating portion of the movable seat, an armrest frame fixedly connected to the seat frame, and a backrest frame configured to support a backrest of the movable seat, where the backrest frame includes a lower frame section and an upper frame section, the upper frame section transitions to the lower section via a stepped portion, and a rear part of the armrest frame includes a curved extending section, and a gap is formed between the armrest frame and the upper frame section.

A two-motor lift and recline system for a powered chair comprises a base, at least one footrest / ottoman support bracket for mounting and supporting a footrest or ottoman thereon, at least one seat rail for mounting and supporting a seat thereon, at least one backrest support bracket for mounting and supporting a backrest thereon, a first linear actuator mounted upon the base and operatively connected to the at least one footrest / ottoman support bracket for moving the at least one footrest / ottoman support bracket between extended and retracted positions, and a second linear actuator mounted upon the at least one seat rail and operatively connected to the at least one backrest support bracket for moving the at least one backrest support bracket between fully upright and fully reclined positions.

An extendable frame for furniture suitable for zero-clearance wall applications includes a base frame, a backrest device, a seat frame, a backrest control assembly, a footrest device, a seat frame control assembly, a linkage assembly and a backrest control assembly. The linkage assembly is respectively hinged to the footrest device and the inner linkage assembly. The backrest control assembly is hinged to the backrest device, the seat frame, and the base frame. When switching from the retracted position to the extended position, the footrest device drives the seat frame control assembly through the linkage assembly, to switch from the initial position to the preset intermediate position. During a process where the backrest device follows the seat frame from the preset intermediate position to the terminal position, the backrest control assembly adjusts the angle of the backrest device.

A reclining seating unit includes: a frame having a pair of arms; a backrest; a seat; a first footrest; a reclining mechanism connected between the backrest, seat, and first footrest configured to move the seating unit between an upright position, a TV position, and a fully reclined position. A heart-rest mechanism is mounted to the frame and to the reclining mechanism and is configured to move the seating unit between the fully reclined position and a heart-rest position, wherein the backrest maintains the second backrest angle relative to the seat, the first footrest remains in front of the seat, and the seat and first footrest are elevated compared to the fully reclined position.

The present invention relates to armchairs with reclining mechanisms and reclining mechanism assemblies to be mounted at the intersection between a portion of a tread and a portion of a riser of a bleacher via a pair of L-shaped side bases, which are defined by a horizontal part as an armrest and a vertical part that projects below one end of the horizontal part of armrest.

A seat bracket and a zero-wall-gap seat with the seat bracket are provided. 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 glider recliner mechanism is provided that allows a user to attain a zero-gravity fully reclined position, with a seat at an increased pitch. The glider recliner mechanism moves the seat forwardly as the recliner moves from a closed position to an extended position. The glider recliner mechanism pivots about a point lower and more rearward than previous mechanisms as the chair moves from the extended to the fully reclined position, allowing a lower center of gravity for the chair, and increased stability.

The application relates to an iron frame for a station-assisted reclining chair capable of realizing a head-low-foot-high function, which comprises an inclined support, a bottom frame, an extension support, a rotary rod, an upper frame assembly and a first electric push rod. The middle portions of the two sides of the inclined support are hingedly matched with the bottom frame, so that the tail end of the inclined support is overlapped with the tail end of the bottom frame, and the front end of the bottom frame is overlapped with the front end of the inclined support. The tail end of the upper frame assembly is hingedly matched with the tail end of the bottom frame, the rotary rod is arranged above the front portion of the upper frame, the two ends of the rotary rod are transmissionally matched with the extension support, the front end bottom of the upper frame assembly is provided with a station stop block, the lower side of the end portion of the rotary rod is provided with a station support matched with the station stop block, the tail portion of the upper frame assembly is further provided with a rotary rod limiting stop block, the front end of the first electric push rod is hingedly matched with the middle portion of the rotary rod, and the tail end of the first electric push rod is hingedly matched with the tail end of the inclined support, so that the first electric push rod is obliquely arranged between the rotary rod and the inclined support.

A linkage device for implementing no backrest clearance, a supporting frame, a seat unit, and a seat, including a bottom base, a linkage mechanism, a support side plate, and a backrest mechanism; the support side plate is provided with a side plate linkage point and a backrest point; the support side plate is rotatably connected to the linkage mechanism at the side plate linkage point; the support side plate is rotatably connected to the backrest mechanism at the backrest point; the backrest mechanism includes a backrest mounting member and a backrest linkage member; and when the backrest mechanism is retracted to an ultimate position, an included angle α between a connecting line between two ends of the backrest mounting member and a connecting line between the backrest point and the side plate linkage point is an acute angle.

An electromechanical stretching apparatus of a convertible sofa consisting of a mechanical stretching apparatus and an electric actuator, the mechanical stretching apparatus provided with an electrically-driven connecting rod, where the electric actuator consists of a motor, a motor connecting tube, a motor movable slider, and a motor head fixing part, the motor adopted is a motor with a guide rail, the motor movable slider is installed on the guide rail of the motor, the motor head is rotationally connected through a second rotor shaft to the motor head fixing part fastened on the electrically-driven connecting rod, the motor connecting tube is connected to the motor movable slider through a first rotor shaft and the motor connecting tube is fastened on the mechanical stretching apparatus. The motor connecting tube is fastened on a linkage part of the mechanical stretching apparatus. The first and second rotor shaft are both a bolt.

An electrically operated multi-functional chair comprises a rotatable chair base, a seat, a backrest, and a leg rest. The rotatable chair base is connected to the underside of the seat; the rotatable chair base allows the seat to rotate. The seat has a drive device installed thereunder; the seat and the leg rest are connected through a linkage bar set, wherein the drive device can drive the linkage bar set to fold out the leg rest from below the seat. The backrest is disposed in one side of the seat; the backrest is pivoted to a sliding plate; the sliding plate is connected to the drive device. The drive device is controlled by a controller; the leg rest is pushed by the linkage bar set, which is driven by the drive device, and folded out from below the seat. At the same time, the drive device synchronously drives the sliding plate to move, making the backrest to recline synchronously and to create an effect of reclining / lying.

A movable seat unit, including armrest side plates supported on the ground; a mechanical extension device including a seat frame configured to attach a seat portion and a backrest assembly disposed at a rear portion of the seat frame and configured to attach a backrest, where guide rails extending in a front-rear direction of the seat unit are provided on the armrest side plates, and the seat frame is slidably engaged with the guide rails; the backrest assembly includes a backrest mounting member and a guide chute member fixedly mounted relative to the armrest side plates, a lower end of the backrest mounting member is pivotally connected to a rear portion of the seat frame, and a middle portion of the backrest mounting member is provided with a guide pin configured to slidably engage with the guide chute.

An electric seat rack, including a driving assembly, a seat frame support assembly, a backrest assembly and two mechanical extension units symmetrically arranged on the left and right, the backrest assembly being hinged to the seat frame support assembly, each mechanical extension unit comprising a leg-foot assembly and a transmission rod. The two leg-foot assemblies are installed on two sides of the seat frame support assembly and are respectively hinged to one ends of the corresponding transmission rods, the other ends of the transmission rods are hinged to the backrest assembly by backrest transmission rod hinge shafts; two ends of a driving rod are respectively connected to the two leg-foot assemblies; the seat frame support assembly comprises two quadrilateral support frames symmetrically arranged on two sides and a connecting assembly for fixing the two quadrilateral support frames into one. The backrest assembly includes a backrest frame and backrest connecting components.

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.

The present disclosure relates to a massage apparatus including an arm massage part, the massage apparatus comprising: a frame connection part which connects a buttock frame provided in a main frame and a back frame provided in the main frame, and which rotates about a frame rotation axis on the basis of the movement of the back frame; a driving shaft which passes through the frame connection part and moves along an arc-shaped driving shaft slot on the basis of the movement of the back frame; and an arm massage frame holder which moves along a sliding rail on the basis of the movement of a plurality of links that transmit the movement of the driving shaft.

A furniture member may include a seat base, a seat assembly, a legrest platform, a drive rod, and a sequencing mechanism. The seat assembly is movable relative to the seat base. The legrest platform is coupled to the seat assembly. The drive rod is rotatable relative to the seat assembly, and rotation of the drive rod causes the seat assembly and the legrest platform to move. The sequencing mechanism includes a cam that is attached to the drive rod and a follower wheel that is attached to the seat assembly. The cam is configured to prevent the seat assembly from moving between a first recline position and a second recline position while the seat assembly moves between first and second tilt positions and while the legrest platform moves between first and second legrest positions.

A new and improved powered chair comprises a chair frame, a backrest assembly, a seat assembly, a footrest assembly, a linkage system, and a linear actuator operatively connected, by the linkage system, to the backrest assembly, the seat assembly, and the footrest assembly for actuating the backrest assembly, the seat assembly, and the footrest assembly between various positions. The seat assembly comprises a seat plate having a substantially V or L-shaped configuration wherein a rearward leg of the V or L-shaped seat plate has a distorted or elongated N or Z-shaped configuration which includes a central, substantially horizontally extending section that, along with the seat plate, can accommodate an enlarged chair seat for, in turn, accommodating large or tall chair users.

Disclosed is an adjustable chair for use during post-surgical recovery, including a seat with an opening adapted to reduce or eliminate pressure on the buttocks and hips when a user is seated.

An extended leg mechanism includes a first leg connecting rod and a second leg connecting rod, where the first leg connecting rod, a third leg connecting rod, the second leg connecting rod and a fourth leg connecting rod are pivotally connected in sequence; the third and fourth leg connecting rods are pivotally connected to an identical first footrest assembly; the first footrest assembly includes a vertical plate pivotally connected to the third and fourth leg connecting rods, and a top portion of the vertical plate is provided with a mounting plate, where the vertical plate is pivotally connected to first and second footrest connecting rods, the other end of the first and second footrest connecting rods is pivotally connected to an identical second footrest assembly, and the second footrest assembly, a third footrest connecting rod and the fourth leg connecting rod are pivotally connected in sequence.

Described and represented is a swivel fitting of seating furniture for adjusting a foot part from a retracted non-use position to an extended use position, with a mounting section for mounting on a chassis of the seating furniture, with a foot part section for mounting the foot part, with a foot part fitting for adjusting the foot part, wherein the foot part section has a front foot part connection swivel region in the use position and a rear foot part connection swivel region in the non-use position and a rear foot part connection tilt region in the use position and a front foot part connection tilt region in the non-use position, and wherein the foot part connection swivel region and the foot part connection tilt region are held via an adjusting lever and a control lever of the foot part fitting and are adjustable relative to one another. In order to better take into account the requirements placed on seating furniture and at the same time to manufacture the swivel fitting quite cost-effectively and use it reliably, it is provided that, during the entire adjustment from the non-use position to the use position and back, the adjusting lever and the control lever are arranged extending adjacent to one another in a common longitudinal section, which extends at least over 20 cm in the longitudinal direction of the swivel fitting, in a direction at least substantially perpendicular to the adjusting lever and / or to the control lever, in that the longitudinal section in the use position is arranged in front of the foot part connection tilt region in the non-use position and in that in the longitudinal section, the longitudinal extension of the adjusting lever is inclined by less than 15° with respect to the longitudinal extension of the control lever.

The chair of the present invention includes a seat, a backrest, and a support structure supporting the seat and the backrest. The backrest includes an arm portion and a back support portion. The support structure includes a first shaft portion, a second shaft portion, a third shaft portion, a fourth shaft portion, a support base, an arm support portion, and a support link.

A new and improved powered chair, love seat, or sofa comprises back rest mounting brackets, seat plates, primary footrest mounting brackets, secondary footrest mounting brackets, link members pivotally interconnecting the pair of primary footrest mounting brackets to the pair of secondary footrest mounting brackets, linkage members operatively connected to the seat plates and the primary footrest mounting brackets, and an actuator operatively connected to the linkage members such that when the actuator is actuated, the linkage members will move the primary footrest mounting brackets which will, in turn, move the link members so as to move the secondary footrest mounting brackets.

The utility model discloses a comfortable chair suitable for multiple usage postures. An overturnable desk board is arranged on a chair backrest, and a desk board adjustment mechanism can fix the angle of the desk board and support the desk board. The chair is provided with overturnable chair armrests, and armrest angle adjustment mechanisms can adjust the angle of the armrests, so as to provide users with various usage postures, realizing high flexibility and practicality. Embedded armrests are also arranged on the chair armrests and can be equipped with matching small desk boards. With embedded armrest adjustment mechanisms, the embedded armrests can be adjusted in both height and forward / backward position, so as to cater to users of different body types and heights.

A foldable chair is disclosed herein, where the foldable chair includes a first plurality of frame components forming a seat of the chair, a second plurality of frame components forming a backrest coupled with the seat and moveable relative thereto; rear legs; rear joint assemblies enabling the backrest to translate between angles of reclination relative to the seat in a supporting configuration and to collapse the backrest toward the seat and align the rear legs with the first and second horizontal frame components in a transport configuration; front legs coupled with the first plurality of frame components; and first and second engagement structures that allow for an indirect coupling between the first plurality of frame components and the front legs, the engagement structures operating in tandem with the rear joint assemblies to hingedly collapse the front legs against the respective rear legs in the transport configuration.

The automatically retractable movable seat frame includes at least one stretching device, including a linkage mechanism, including a driving elastic member, a rotating rack, and a linkage rack, the driving elastic member being assembled between the rotating rack and the linkage rack; a leg mechanism, hinged to a front end of the linkage rack, a drag link being hinged between the rotating rack and the leg mechanism; a seat mechanism, hinged to a rear end of the leg mechanism; and a rotating mechanism, connected to the rotating rack, configured to drive the rotating rack to rotate, so that the stretching device is switched between a sitting position and a relaxing position, in which the driving elastic member stretches and retracts with the rotation of the rotating rack, and the rotating rack is driven to rotate, so that the leg mechanism is folded.