A61G5/0858

FOLDING ELECTRIC WHEELCHAIR with ELEVATING SEAT
20220000688 · 2022-01-06 ·

A folding electric wheelchair with elevating seat that provides the user an electronic driving system powered by two lithium-ion batteries that is sealed to be weatherproof, able to drive over different terrain types and slope grades on any given day whether it's raining or sunny, lightweight, and portable for transportation, travel-friendly, compact in overall size when in the folded position to fit into a small space for storage. An ergonomically contoured seat with an actuator that can raise and lower the seat base overall height. A bump dampening and terrain vibration system with the supporting frame pieces (34), (42), and (50) having an oval shape. The manner of how the embodiment operates to fold and unfold consists of specific hinge joint embodiments including: (46), (48), (58) and (64).

Fold, recline, and tilt mechanisms for a personal mobility vehicle

A personal mobility vehicle, such as a stroller, has spaced apart side frame assemblies that each include a backrest portion and a seat frame portion. The backrest portion is moveable to several recline positions relative to the seat frame portion by actuating a latching mechanism. The backrest portion and the base frame are both moveable to a folded position relative to the seat frame by actuating the same latching mechanism. The side frame assembly further has a tilt mechanism that permits the backrest and seat frames to move as a unit relative to the base frame.

APPARATUS AND METHOD FOR ASSISTING A PATIENT FROM SITTING TO STANDING POSITION
20210145674 · 2021-05-20 · ·

A method and apparatus for assisting a patient from a sitting to standing position is disclosed, which includes: a base having caster wheels; a double scissors truss; a first motor operable to cause the double scissor truss to extend/retract vertically from the base; a first middle frame connected to the double scissor truss; a second middle frame hingedly connected to the front side of the first middle frame and is configured to be raised at an angle with the first middle frame; a seat member having a curved protrusion configured to assist the patient.

Motorized zero gravity chair
10986923 · 2021-04-27 ·

A motorized tilting mechanism for a reclining chair allows the chair be placed in a zero gravity position. A base frame comprising 2 sub-frames pivot in relation to each other to provide simple tilting mechanism.

MOTORIZED ZERO GRAVITY CHAIR
20200383477 · 2020-12-10 ·

A motorized tilting mechanism for a reclining chair allows the chair be placed in a zero gravity position. A base frame comprising 2 sub-frames pivot in relation to each other to provide simple tilting mechanism.

Foldable tiltable wheelchair and frame therefor

A foldable wheelchair comprises a plurality of width-adjustable hinged foldable cross-members connected to side frames to support a pivotable tiltable seat frame. The seat frame angle is operably controlled by use of gas springs that can be configured to support users of varying weight. The wheelchair is further configured to control lateral stability of the seat frame. The seat frame cooperates with a forward positioned pivot that maintains the user's knees in a position relative to the ground. Wheel adjustments allow for a range of seat height.

Fold, Recline, And Tilt Mechanisms For A Personal Mobility Vehicle

A personal mobility vehicle, such as a stroller, has spaced apart side frame assemblies that each include a backrest portion and a seat frame portion. The backrest portion is moveable to several recline positions relative to the seat frame portion by actuating a latching mechanism. The backrest portion and the base frame are both moveable to a folded position relative to the seat frame by actuating the same latching mechanism. The side frame assembly further has a tilt mechanism that permits the backrest and seat frames to move as a unit relative to the base frame.

Foldable tiltable wheelchair and frame therefor

A foldable tiltable wheelchair that overcomes the foregoing deficiencies comprises a base frame comprising laterally spaced side frames. A tiltable seat frame is supported for pivotal movement in relation to the base frame. The tiltable seat frame comprises laterally spaced seat rails. A first foldable cross-member provides a rigid connection between the seat rails when in an unfolded position. According to one embodiment, a second foldable cross-member provides a rigid connection between the side frames when in an unfolded position. The first and second foldable cross-members coupled so that moving one cross-member moves the other cross-member. According to another embodiment, the tiltable seat frame comprises a seat back supported in relation to the seat frame. The seat back comprises laterally spaced back canes. The first foldable cross-member is coupled to the seat frame so that the back canes are supported in relation to the first foldable cross-member so as to limit lateral flexure of the back canes. The first foldable cross-member is foldable to a folded position to fold the wheelchair.

MOVING BODY AND CONTROL APPARATUS

To provide a moving body that is capable of more flexible movement.

Provided is a moving body including four or more legs that have wheels at ends thereof and are able to be controlled along two or more axes, and a body supported at the four or more legs, in which the four or more legs include two or more front wheel legs that are capable of swinging forward in an advancing direction of the body, and two or more rear wheel legs that are capable of swinging backward in the advancing direction of the body, and the front wheel legs and the rear wheel legs are capable of swinging to such positions that the wheels overlap one another in a direction orthogonal to the advancing direction.

Moving body and control apparatus

To provide a moving body that is capable of more flexible movement. Provided is a moving body including four or more legs that have wheels at ends thereof and are able to be controlled along two or more axes, and a body supported at the four or more legs, in which the four or more legs include two or more front wheel legs that are capable of swinging forward in an advancing direction of the body, and two or more rear wheel legs that are capable of swinging backward in the advancing direction of the body, and the front wheel legs and the rear wheel legs are capable of swinging to such positions that the wheels overlap one another in a direction orthogonal to the advancing direction.