A47C3/0255

SWINGING CHAIR WITH AUTO-RECLINING FEATURE
20190357683 · 2019-11-28 ·

A swinging chair comprises a frame portion and a seat portion designed to hang within the frame portion. The frame portion comprises a plurality of rigid segments, which are connected by a hub and from which is hung the chair seat portion. In one embodiment, the frame is comprised of multiple segments which can be taken apart for ease of storage and packing while the seat portion may be made of a soft, pliable cloth like material which is supported by a number of straps coupled to two buckles that fit over a knob or other protrusion in the upright seat support frame portion for providing automatic reclining of the chair seat back portion.

Joint and furniture with joint
10477969 · 2019-11-19 · ·

Balance joint (1, 101) suitable for attachment between a seat arrangement (6, 106) and a chair leg arrangement (7, 107). The balance joint comprises first and second mountings (2, 3, 102, 103) together forming a hollow space and at least one hinge pin (4, 104). The mountings (2, 3, 12, 103) are rotatably attached to each other by means of the at least one hinge pin, where at least one elastic packing (5, 105) is arranged in the hollow space and the at least one elastic packing is arranged between the mountings so that the possibilities for expansion of the elastic packing is limited by the mountings (2, 3, 102, 103) in at least two directions. It is also described various furniture using such a balance joint.

SPIRAL ADJUSTING SWIVEL CHAIR TRAY FOR CHANGING ANGLE OF TORSION SPRING

The present invention relates to a swivel chair tray, and more particularly relates to a spiral adjusting swivel chair tray for changing the angle of a torsion spring. The present invention mainly solves the technical problems existing in the prior art, for example, the swivel chair tray cannot adjust the angle of the torsion spring, so the adjustment degree of the seat cannot be changed and the operation is relatively inconvenient. The present invention includes a base plate, wherein the base plate is connected to a middle seat through a shaft. The middle seat is fixedly provided with a tapered tube through a tapered tube pad. A torsion spring is sleeved over the shaft, and the torsion spring is connected to an adjusting mechanism for adjusting the angle of the torsion spring through a torsion spring fixing block.

Movable human support structure
10470576 · 2019-11-12 ·

A movable human support structure has a support against which at least a part of a human can be borne in use, a base, and a first motion transmitting assembly acting between the support and the base. The first motion transmitting assembly has at least one link member connecting between the base and the support. The at least one link member is configured to be movable: a) relative to the support around a first axis; and b) relative to the base around a second axis. The first and second axes are non-parallel to each other. The first motion transmitting assembly is configured to guide movement of the support relative to the base in opposite directions in a non-straight path.

Stowaway compact rocker
11969102 · 2024-04-30 · ·

A stowaway compact rocker having a set-up condition and a collapsed and bundled condition comprises a stationary chair frame base; a movable seating chair frame adapted for rocking movement relative to the stationary chair frame base; and a rocker mechanism operatively connected between the stationary chair frame base and the movable seating chair frame. The stationary chair frame base comprises a central axle tube; a pair of leg plates disposed on the central axle tube; front leg tubes; and rear legs tubes, each leg tube being adapted for connection to a leg plate. The movable seating chair frame comprises a pair of seat tube plates mounted on the central axle tube for rotation thereabout; seat member tubes, each being adapted for connection to a respective one of the seat tube plates; and back-rest tubes, each being adapted for connection to a respective one of the seat tube plates.

MECHANICAL EXTENSION APPARATUS FOR EXTENDABLE SEAT AND EXTENDABLE SEAT

The present disclosure relates to a mechanical extension apparatus for an extendable chair unit and a chair unit including such mechanical extension apparatus. The mechanical extension apparatus includes: a reclining apparatus that include multiple links attached to the seat, the backrest and the footrest of the extendable seat, and such reclining apparatus is configured to convert the extendable seat between a sitting position and a lying position. The mechanical extension apparatus also includes an actuator that is attached to the reclining apparatus, and the actuator is configured to electronically convert the extendable seat between the sitting position and the lying position.

Folding chair and folding support thereof
10455942 · 2019-10-29 · ·

A folding support includes a linkage mechanism having two crossed and hinged linkage rods, and two mirror-image support mechanisms. Each support mechanism includes an upright rod, a sliding sleeve, a connector, and two diagonal bracing mechanisms. The sliding sleeve is slidably received on the upright rod. Each diagonal bracing mechanism includes a diagonal bracing rod and a bottom frame rod. An upper end of the diagonal bracing rod is hinged with the sliding sleeve, and a lower end of the diagonal bracing rod is hinged with one end of the bottom frame rod. An opposite end of the bottom frame rod is hinged with the connector, and a lower end of one linkage rod is hinged with the connector. A folding chair including the above-mentioned folding support is also disclosed. The folding chair with such folding support is easy to fold and has good supporting effect.

MOTION CHAIR

A motion seat is described that includes a chassis, a seat frame, a seat cushion, a backrest, and a resilient hinge. The seat frame is attached to the chassis and the seat cushion and the backrest are each attached to the seat frame. The resilient hinge formed as a unitary body and may be formed from a resilient polymer. The seat cushion and/or the backrest is pivotably attached to the seat frame with the resilient hinge

BASE SEAT FOR BED OR CHAIR
20190298064 · 2019-10-03 ·

A base seat, which is adapted for being used with a bed or a chair, includes a fixation base, a rocking mount, a drive device, and a swivel mount. The rocking mount is disposed above the fixation base and reciprocatingly and inclinedly moveable relative to the fixation base. The drive device is disposed between the fixation base and the rocking mount to drive the rocking mount to reciprocatingly and inclinedly move relative to the fixation base. The swivel mount is disposed above the rocking mount and rotatable relative to the rocking mount. By rotating the swivel mount and driving the rocking mount to reciprocatingly and inclinedly move, the bed or chair, which is fixedly mounted to the swivel mount, is swingable in a desired direction.

RECIPROCATING-RECLINING SEATING UNIT WITH POWER ACTUATORS
20240138569 · 2024-05-02 ·

A reclining seating unit includes: a base; a seat having a seat frame; a rocking unit configured to allow the seat to reciprocate relative to the base; a backrest mounted and pivotally interconnected to the seat frame; a footrest unit; a reclining mechanism attached to the seat and the backrest, the reclining mechanism configured to control relative movement of the seat and backrest between upright and reclined positions; a footrest mechanism attached to the seat and the footrest unit, the footrest mechanism configured to control relative movement of the footrest unit and the seat between retracted and extended positions, the footrest mechanism being decoupled from the reclining mechanism; a first linear actuator attached to the reclining mechanism and to the seat configured to move the seat and backrest between the upright and reclined positions; and a second linear actuator attached to the footrest mechanism and to the seat frame configured to move the footrest unit between the retracted and extended positions.