A47C1/034

Chair Assembly
20210068544 · 2021-03-11 ·

A chair assembly includes a supporting frame disposed above a base and including a first guiding groove. A seat is pivotably connected to a backrest. Lower and front guiding wheels are mounted to rear and front ends of the seat, respectively. At least one operating board includes rear and front ends respectively having second and third guiding grooves. The lower guiding wheel is movably received in the first and second guiding grooves. The front guiding wheel is movably received in the third guiding groove. A first operating rod is pivotably connected between the supporting frame and the seat. When the operating rod retracts, the lower guiding wheel is located in rear ends of the first and second guiding grooves, and the front guiding wheel is located in a rear end of the third guiding groove. The seat moves downwards and rearwards, and the front end of the seat inclines upwards.

Controller chair

A backrest portion supported, such as to be pivotable around an axis extending along its width direction center line, by a base, a left arm holding portion projecting forward from a left side portion of the backrest portion and supported, such as to be pivotable up and down around its base end portion, by the backrest portion, a right arm holding portion projecting forward from a right side portion of the backrest portion and supported, such as to be pivotable up and down around its base end portion, by the backrest portion, a left leg holding portion extending downward from a vicinity of a left side portion of a front edge of a seat portion at a front side of the base and supported, such as to be pivotable up and down around its upper end portion, by the base, and a right leg holding portion extending downward from a vicinity of a right side portion of the front edge of the seat portion at the front side of the base and supported, such as to be pivotable up and down around its upper end portion, by the base are included.

Programmable examination and procedure tables and chairs

Examination or procedure tables and chairs which can be moved into positions in more efficient and desirable ways to better meet the needs of the patient and medical service providers. In particular, a plurality of actuators which cause the seat, leg rest and foot rest of the table or chair to move and which may, if desired, be independently programmed to provide mechanically independent movement of the seat, leg rest and foot rest to desirable positions needed to provide ease of entry or transfer by the patient to the equipment including positioning the highest portion of the seat to a home or patient entry position no more than nineteen inches from the floor.

Pivot-over-arm reclining mechanism for a seating unit and modular seating unit connection system

A simplified, compact, recliner mechanism which can be adapted to essentially any type of seating unit is disclosed. The seat-drop and the over-center linkages, as well as the seat-drop movement, may be eliminated utilizing a simplified recliner linkage and a linear actuator to control movement of the recliner mechanism.

Chair with extendable footrest
10893991 · 2021-01-19 ·

The present invention is a chair having a footrest that is extended when in use and retracted when not in use, have more space for comfortably positioning feet of a user/patient having more weight and is stable to provide safety. Chair includes a pair of leg frames, a pair of brackets, at least a pair of rollers, a footrest, at least one lever, gliding pins and wheels. Brackets are defined with railings and positioned on leg frames of chair. Rollers are connected to footrest and positioned to roll along the length of railing thereby enabling footrest to extend and retract. Footrest is of a size such that it is completely positioned between legs of chair to provide more feet resting area. Wheels are positioned underneath footrest for easy movement. Gliding pins connect wheels and footrest. Lever limits footrest movements and enables manipulating footrest with an extended handle.

Chair with extendable footrest
10893991 · 2021-01-19 ·

The present invention is a chair having a footrest that is extended when in use and retracted when not in use, have more space for comfortably positioning feet of a user/patient having more weight and is stable to provide safety. Chair includes a pair of leg frames, a pair of brackets, at least a pair of rollers, a footrest, at least one lever, gliding pins and wheels. Brackets are defined with railings and positioned on leg frames of chair. Rollers are connected to footrest and positioned to roll along the length of railing thereby enabling footrest to extend and retract. Footrest is of a size such that it is completely positioned between legs of chair to provide more feet resting area. Wheels are positioned underneath footrest for easy movement. Gliding pins connect wheels and footrest. Lever limits footrest movements and enables manipulating footrest with an extended handle.

Theater recliner assembly and method for mounting recliners to existing theater risers
10888162 · 2021-01-12 ·

A theater recliner assembly and method for mounting recliners to existing theater risers provides a recliner chair that mounts directly on pre-existing theater risers, without requiring construction of new risers, and without the need for significant modification to the existing stairs and seating rows. The mounting and reclining components of the assembly are configured to form voids, have low profiles, and miniaturized sizes, so as to fit on the riser. The recliner chair comprises a pair of L-shaped bases adapted to rest flush against the riser. The recliner chair further comprises a backrest, a low profile seat cushion, an extendable footrest, and a miniaturized lifting mechanism. The miniaturized lifting mechanism fits between the seat cushion and the riser, providing a series of connected links and fulcrums that facilitate tilting between the upright and reclined positions. The low profile of the seat cushion provides operational space for the miniaturized lifting mechanism.

Recliner seating mechanism with seat extension

A mechanism is provided for a seating unit that moves the seating unit between closed, TV, and fully reclined positions. The mechanism allows independent movement of a seat frame, relative to the chair arms and chair back to which the mechanism is mounted. The mechanism thus allows the seat depth of the chair to be adjusted relative to the chair back to accommodate the individual characteristics of the chair occupant.

SLIDING, PIVOTING AND RECLINER SITTING MECHANISM FOR CHAIR AND BENCH
20200383479 · 2020-12-10 ·

A sliding, pivoting and recliner sitting mechanism for chair and bench enables a seated user to transition between an upright position and a reclined position. To accomplish this the sitting mechanism has a seat platform, a back frame, a cushion, a backrest, and an adjustable leg assembly. Seat platform and the backrest are connected to form an L-shaped frame. The backrest is pivotably connected in between the back frame and the cushion so that angular displacement of the backrest can be used to linearly displace the cushion along the seat platform. The adjustable leg assembly is mounted beneath the seat platform and enables the user to modify the height of the cushion. Accordingly, the sitting mechanism can be used by individuals of varying shape and size.

Reclining armchair with lifting seat and extending footrest

An armchair comprising a seat chassis supported on a support chassis by a pair of support columns, a chair back structure pivotally attached to a rear end of the seat chassis and to the support chassis, and a leg support structure pivotally attached to a front end of the seat chassis and connected to a beam, wherein the beam is attached the chair back structure. A first actuating device is mounted to the chair back, where a protracting end of the first actuating device is connected to the seat chassis. The armchair further comprises a second actuating device mounted to the support chassis, a footrest connected to a protracting end of the second actuating device, a third actuating device attached to the seat chassis, and a seating structure connected to a protracting end of the third actuating device and mounted above the seat chassis, wherein the seating structure includes an operative position projecting upwards and forwards by the third actuating device at a tilting angle from the seat chassis.