A61G5/0866

Electronic wheelchair having voice-recognition operating system
11033443 · 2021-06-15 ·

The present invention relates to an electric wheelchair having a voice recognition drive system comprising: a traveling apparatus main body unit which has a plurality of wheels in a lower end thereof; a seating unit which is installed in an upper end of the traveling apparatus main body unit so as to be able to be lifted; an auxiliary robot leg unit which is able to be inserted into and protrude from the traveling apparatus main body unit, and which includes multi-joint driven by an external force; and a voice recognition drive unit which extracts a preset command from an externally input voice, and which drives the plurality of wheels, lifts the seating unit, and drives the auxiliary robot leg unit.

Mobile object
11123243 · 2021-09-21 · ·

A mobile object of the invention includes: a moving base including a front wheel and a rear wheel; a seat having a seating surface; and an armrest located outward of the seating surface in a width direction of the mobile object. The armrest includes: a supporting part supported on the moving base; a body part supported by the supporting part; and a grip protruding from the body part. The armrest is configured so as to be changeable between the position of use in which a user seated on the seating surface can hold the grip with the arm positioned upward of the armrest, and the lift-up position in which the grip is positioned upward of the position of use. The grip in the lift-up position is located outward in the width direction of the mobile object with respect to the grip in the position of use.

Configurable assistive device

A configurable assistive device comprising: a platform; at least three wheels; and, at least three independent leg mechanisms, each respective leg mechanism coupled to the platform and a respective one of the at least three wheels, each respective leg mechanism configured to move the platform relative to the respective wheel for positioning the platform at an elevation and for inclining the platform to an inclination to configure the assistive device into one of a plurality of configurations.

Electric wheelchair DYYJBHD20
20210038451 · 2021-02-11 ·

The invention discloses an electric wheelchair DYYJBHD20, which belongs to the technical field of medical equipment, and includes a backrest tube. The backrest tube is provided on a seat assembly. Armrest components are provided on the left and right sides of the backrest tube. On the seat assembly, the front end of the seat assembly is connected to the front wheel through a front fork connection assembly, and the rear end of the seat assembly is connected to the rear wheel through a rear frame. A matching foot pedal is provided at the front fork connection assembly, and at the rear wheel Used with auxiliary wheels. As a new structural design, the electric wheelchair DYYJBHD20 has a small folding volume and light weight, and uses the latest material, carbon fiber, which is very convenient to optimize the appearance of the entire vehicle. At the same time, the density of the carbon fiber material is about of aluminium alloy, greatly reducing the weight of the entire vehicle.

FOLDING ELECTRIC WHEELCHAIR
20210212871 · 2021-07-15 ·

A folding electric wheelchair 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 seating that includes 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 eight specific hinge joint embodiments including: (30), (32), (38), (40), (46), (48), (58) and (64).

Mobile chair apparatus comprising foot pedals
11052001 · 2021-07-06 · ·

A mobile chair apparatus is described that comprises a drive assembly that preferably includes one or more moveable foot pedals, and drive wheels which rotate in response to rotation of the foot pedals by the mobile chair occupant, and a steering assembly which comprises two steering wheels and at least one tiller, configured such that forward and backward movement of said tiller will translate into movement of both steering wheels, wherein the drive assembly and the steering assembly concurrently enable the mobile chair occupant to propel and steer the mobile chair apparatus without assistance from another person.

FOLDING WHEELCHAIR
20200405551 · 2020-12-31 ·

A folding wheelchair is disclosed having a frame with two side portions, a seat and a folding mechanism. The folding mechanism has coupling connections, pivoting connections and a cross-strut with two bars crossing at a pivot point. First ends of each of the cross-strut bars are mounted rotatably on the side portions of the frame via the pivoting connections. Second ends of each of the cross-strut bars are releasably mounted on the other of the two side portions of the frame via the coupling connections. A distance between the frame side portions may be modified if the cross-strut bars second ends are released from the frame side portions. The cross-strut bars are pivoted relative to each other about the pivot point. The cross-strut extends from the first ends to the second ends of the bars in a cross-strut direction which, in the operating position, extends substantially along the seat.

Apparatus that automatically maneuvers a wheelchair relative to a vehicle

The disclosure relates to a method and an apparatus to automatically maneuver a wheelchair relative to a vehicle. The vehicle has a first sensor arrangement comprising at least one sensor, and the wheelchair has a second sensor arrangement comprising at least one sensor. The automatic maneuver is carried out both on the basis of sensor signals from the first sensor arrangement and on the basis of sensor signals from the second sensor arrangement.

WALKER APPARATUS
20200306121 · 2020-10-01 ·

A foldable walker having an arcuate front and rear leg frames pivotably connected by a hinge which permits the two leg frames to covert from an open configuration, with the front wheels engaging the ground and spaced a first distance from the rear wheels, to a folded configuration with the front wheels closer to the rear wheels. The walker includes a seat which can convert from a horizontal seat position to a vertical backrest position, and a height adjustable and pivotable foot rest.

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.