A61G3/061

Automatic slope adjusting device

An automatic slope adjusting device is provided herein. The automatic slope adjusting device may include a slope type footrest unit configured to form a sloped passage; and a driving unit configured to adjust an inclination angle of the slope type footrest unit, and a length of the slot type footrest unit in a forward-backward direction thereof.

Anti-tip lateral transfer system
09839565 · 2017-12-12 ·

A lateral transfer system and method for transferring a patient between a fixed structure and a mobile vehicle. The system including A) a patient transfer device having a frame fixed to wheels and a carriage platform movably attached to the frame, the carriage platform having one or more extendable platform sections for lateral movement of the platform relative to the frame and wheels, and B) a stabilizer system for the patient transfer device. The stabilizer system including a portable platform having two opposing sloped ramps on a first and second sides thereof, a bracket fixedly attached to the platform adjacent a first end thereof, wherein the bracket is adapted for receiving a slide plate appendage attached to the frame of the patient transfer device, wherein the second end of the ramp has a length sufficient to prevent tipping of the platform during a patient transfer maneuver.

MANUALLY FOLDABLE WHEELCHAIR RAMP
20230181393 · 2023-06-15 · ·

A ramp assembly comprises a support defining a vertical and horizontal pivot axes and a ramp with a first ramp portion coupled at one side thereof to the support, a second ramp portion, and a hinge connecting the second ramp portion to the first ramp portion. The second ramp section is manually movable between a generally folded stowed position being disposed in a surface-to-surface facing arrangement with the first ramp section and an unfolded deployed position being disposed in an end-to-end facing arrangement with the first ramp section. The ramp is manually pivotable on the support, about the vertical and horizontal pivot axes, between a folded stowed position, an unfolded deployed position defining an inclined ramp surface, and a folded intermediate position. The ramp can be installed on a vehicle for use by non-ambulatory passengers and be disposed in a position allowing unhindered use of the vehicle by ambulatory passengers.

MODIFIED DOOR OPERATION FOR A MOTORIZED VEHICLE

A door opening assembly is provided for moving a door of a vehicle between an open position and a closed position. The assembly includes a frame member coupled to the vehicle, a link is coupled to the frame member, and a link arm pivotally coupled to the link. A pivot arm is pivotally coupled to the frame member and a pivot bracket is pivotally coupled to the door and the pivot arm. The pivot bracket includes a slot such that a pin on the link arm slides therethrough. The assembly includes a gear rack and a gear operably coupled to the gear rack. The gear is driven by a motor as the door moves between its open and closed positions. The assembly further includes a guide track coupled to the vehicle and a roller rotatably driven along the guide track as the door moves between its open and closed positions.

APPLICATION-BASED CONTROLS FOR WHEELCHAIR-ACCESSIBLE AUTONOMOUS VEHICLE
20230182781 · 2023-06-15 ·

The subject disclosure relates to techniques for application-based controls of a wheelchair-accessible autonomous vehicle. A process of the disclosed technology can include steps for receiving a request for a wheelchair-accessible autonomous vehicle (WAV) to execute an ingress function, wherein the ingress function includes a deployment of a wheelchair ramp by the WAV, sending an ingress command to the WAV in response to the request, wherein the ingress command comprises instructions cause the WAV to execute the ingress function at a specified pick-up location, and receiving feedback from the WAV, the feedback includes sensor data associated with a wheelchair ramp and status information associated with the ingress function. Machine-readable media and systems are also provided.

VEHICLE MOUNTED STOWABLE ACCESS RAMP
20170340493 · 2017-11-30 ·

Methods and systems for stowing and extending a stowable access ramp mounted to a wheelchair accessible vehicle are disclosed. One such system includes a stowable ramp extendable between a stacked position and an extended position. The ramp includes an upper panel for forming an upper part of the ramp, a mid panel for forming a middle part of the ramp, and a lower panel for forming a lower portion of the ramp. The mid panel is hingedly coupled to the upper panel for pivoting the mid panel into ramp alignment with the upper panel during extension of the ramp and the lower ramp is hingedly coupled to the mid panel for pivoting the lower panel into ramp alignment with the mid panel during extension of the ramp. The upper panel, mid panel, and lower panel stack atop each other for stowing in the stacked position.

RAMP ASSEMBLY WITH RAISED RAMP POSITION
20220354719 · 2022-11-10 ·

A ramp assembly to accommodate a wheel-chaired passenger to enter or exit a motorized vehicle includes a frame, a ramp movable relative to the frame, a drive block configured to move the ramp relative to the frame, a linkage arm having a first end pivotably coupled to the drive block, a linkage panel pivotably coupled to the linkage arm and a rear end of the ramp, and an upper roller pivotably coupled to the linkage panel for rotation about a pivot axis of the linkage panel to facilitate rotation of the ramp relative to the frame.

PERSONAL WHEELCHAIR MOTORIZED VEHICLE SYSTEM
20170296405 · 2017-10-19 ·

A motor vehicle for independent use by an individual in a wheelchair, comprising an open air vehicle body including a floor further comprising a front, a rear, and lateral sides, said floor sized and shaped to receive and retain a wheelchair; a motor; at least one front and at least one rear wheel supporting said vehicle body and floor, each of said front and rear wheels attached rotatably near an underside of a corner of the vehicle body; at least one actuator attaching said floor to said at least one rear wheel, wherein said floor can be lowered to a ground surface and raised to a level floor position; wherein a rear portion of said floor is structured to fold upward to form said rear side and fold downward to be in line with said floor; and a steering control assembly coupled to said at least one front wheel.

Modified door opening of a motorized vehicle for accommodating a ramp system and method thereof

A method of increasing a door opening width of a crossover vehicle to accommodate a wheelchair ramp or lift assembly. The method includes positioning a template on a B pillar and a template on a C pillar and marking cut lines on the pillars. The method includes cutting along the cut lines with a cutting tool to remove portions of the B pillar and the C pillar. A B pillar cover assembly is assembled and a reinforcement plate is coupled to a remaining portion of the C pillar. An adhesive is applied to the B pillar cover assembly and to a C pillar cap. A modified B pillar is produced by coupling the B pillar cover assembly to a remaining portion of the B pillar, and a modified C pillar is produced by coupling the C pillar cap to the reinforcement plate and the remaining portion of the C pillar.

Self-aligning platform mechanism for low-floor vehicles access device

A mechanism for deploying and aligning a ramp relative to a platform includes a main bearing operatively associated with the platform and rotatable about a main pivot axis; a drive member disposed on the main bearing, the drive member being adapted to drive the main bearing to rotate about the main pivot axis; a rotating member disposed on the main bearing and rotatable about the main pivot axis with the main bearing; and a ramp member rotatably connected to the rotating member at a pivot point eccentric to the main pivot axis. Rotation of the rotating member causes the ramp member to move between a stowed position and a deployed position in an arcuate path about the main pivot axis.