A47C1/0345

Linkage mechanism for hi-leg seating unit

A linkage mechanism provides motion capabilities for various chair types. For example, a linkage mechanism includes a combination of links that facilitate ottoman extension/closing and backrest recline/incline. In addition a linkage mechanism includes a compact design that is usable with hi-leg style chairs having a relatively low seat height.

Reclining high-leg seating unit
10709246 · 2020-07-14 · ·

An elevated mount chair includes: a base; a pair of arms; a seat positioned above the base between the arms; a backrest; a first ottoman; a reclining mechanism attached to the base, the seat and the backrest; and a footrest mechanism attached to the seat and the first ottoman, the footrest mechanism being coupled to the reclining mechanism. The seat includes a T-cushion positioned above a seat frame, the T-cushion having lateral wings that are positioned forward of the arms. The reclining and footrest mechanisms comprise a plurality of pivotally interconnected links configured to move the chair between an upright position, a TV position, and a fully reclined position. In moving between the upright, TV and fully reclined positions, a front portion of the seat experiences substantially no forward or rearward movement relative to the arms.

Seating and/or lounging furniture
10610024 · 2020-04-07 · ·

Seating and/or lounging furniture with a footrest coupled to a frame via a linkage mechanism designed as a scissor mechanism. A drive mechanism extends and retracts the footrest, and includes: at least one first linkage articulatedly fastened at one end to a first hinge point on the frame, and having a second end with a second hinge point, at least one second linkage articulatedly coupled at a first end to the first linkage at the second hinge point, and having a second end coupled to a third hinge point provided on the linkage mechanism, and the first and second hinge points defining a first straight line, and the second and third hinge points defining a second straight line, in an extended position of the footrest, the first and second straight lines enclosing an angle of 180+/5 relative to one another.

RECLINING CHAIR WITH TILTING ACTION TO PROVIDE HEART-REST POSITION
20240023713 · 2024-01-25 ·

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.

Furniture member having flexible seatback

A furniture member may include a stationary frame assembly and a seatback cushion. The stationary frame assembly may include a stationary base frame, a pair of stationary armrest frames and a stationary seatback frame that is fixed relative to the stationary base frame and the stationary armrest frames. The seatback cushion may include upholstery attached to at least one of the armrest frames. The upholstery may include a portion disposed between the at least one of the armrest frames and the seatback cushion. The portion of the upholstery may be expandable to allow movement of the seatback cushion relative to the stationary base frame, the stationary armrest frames and the stationary seatback frame between an upright position and a reclined position.

EASY CHAIR WITH EXERCISE AND HEALTH BENEFITS
20200046128 · 2020-02-13 ·

A seating apparatus cushioned for providing comfortable seating of a body for living room, office and other seating environments. The seating apparatus includes a frame for a seat, a back component, arms and legs and includes one or more supports fixed with respect to the frame and extending from the seating apparatus to provide stationary anchors for use by the body in exercising and for ingress and egress from the seating apparatus.

MECHANISM FOR ZERO-GRAVITY RECLINING CHAIR
20240032693 · 2024-02-01 ·

A mechanism for a zero-gravity reclining chair enables the zero-gravity reclining chair to achieve different positions, states, or modes, including a seated position, state, or mode, a standing position, state, or mode, a TV position, state, or mode, and a reclining position, state, or mode. The mechanism includes left and right-side linkage systems, as well as first and second linear actuators for moving the linkage system and chair components between the different positions, states, or modes. When the zero-gravity reclining chair is disposed at its reclining position, state, or mode, the backrest portion of the zero-gravity reclining chair is disposed at an elevational level which is the same as, or slightly below, that of the footrest portion of the chair so as to provide the occupant of the zero-gravity reclining chair with enhanced health effects.

Linkage Device for Implementing No Backrest Clearance, Supporting Frame, Seat Unit, and Seat
20240090668 · 2024-03-21 ·

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 ? 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.

Seating furniture chassis
11930937 · 2024-03-19 · ·

A seating furniture chassis comprises a seat surface frame, a leg rest chassis, first and second struts, and a retractable and extendable leg rest extension. The leg rest chassis is pivotably arranged on the seat surface frame and pivotable from a folded-out position into a folded-in position. The first strut includes a first elongated hole and a first guide element. The second strut includes a second elongated hole and a second guide element, wherein the second guide element is arranged displaceably in the first elongated hole, and the first guide element is arranged displaceably in the second elongated hole. The leg rest extension is arranged on the leg rest chassis and connected thereto by the first and second struts.

Mechanical stretching device for movable seat unit and seat unit

The present disclosure relates to a mechanical stretching device for a movable seat unit, and a movable seat unit thereof. The mechanical stretching device includes: a linkage support that comprises a support structure configured to support the mechanical stretching device on ground and a linkage structure attachable to a seating portion of the seat unit; a back mechanism that is pivotally connected to the linkage support and is configured to attach to a backrest of the seat unit; and a leg stretching structure including a footrest element, and the leg stretching structure is pivotally connected to the linkage support, and the footrest element is attached to a footrest of the seat unit. The mechanical stretching device is configured to implement a sequential conversion or a reverse sequential conversion of the seat unit from a sitting state to a relaxing state and to a lying state.