76 results about "Wheelchair device" patented technology

A standing wheelchair device includes a wheeled base for enabling the device to move on a supporting surface. A harness assembly includes a plurality of braces for attaching to parts of a body of a user of the device, at least some adjacent braces of being connected by joints. A lifting unit mounted on the base, supports a hip joint of the harness assembly, and is configured to raise or lower the hip joint. When the user is attached to the harness assembly and is in a sitting position, raising a height of the hip joint causes the user to assume a standing position. When the when the user is attached to the harness assembly and is in a standing position, lowering the hip joint causes the user to assume a sitting or reclining position.

The invention discloses a wheelchair device which can help a patient to perform lower limb rehabilitation training, can achieve adjustment of three postures, and can be applied to the field of medical rehabilitation apparatuses. The lower limb rehabilitation wheelchair includes a flexible adjustment mechanism arranged on a chair back, a three-posture adjustment mechanism which is arranged on a base and is fixedly connected to the chair back, a leg mechanism which is fixedly connected to a three-posture adjustment frame, and a leg auxiliary support system. A step function section is driven by a push rod, and bionics steps of human body natural walking are simulated through a preset program to achieve a training effect. The leg auxiliary support system can support legs in a seat posture through coordination of bevel gears, screw rods and support plates, and can automatically move backward in a stand posture and will not affect the legs. The chair back adjustment mechanism has the function of multi-dimension automatic flexible adjustment, and can adjust the chair back according to the demands of a user. The three-posture adjustment mechanism can adjust a stand posture, a seat posture and a lie posture. The lower limb rehabilitation wheelchair can provide various posture training manners.

A standing wheelchair device includes a wheeled base for enabling the device to move on a supporting surface. A harness assembly includes a plurality of braces for attaching to parts of a body of a user of the device, at least some adjacent braces of being connected by joints. A lifting unit mounted on the base, supports a hip joint of the harness assembly, and is configured to raise or lower the hip joint. When the user is attached to the harness assembly and is in a sitting position, raising a height of the hip joint causes the user to assume a standing position. When the when the user is attached to the harness assembly and is in a standing position, lowering the hip joint causes the user to assume a sitting or reclining position.

A standing wheelchair device includes a wheeled base for enabling the device to move on a supporting surface. A harness assembly includes a plurality of braces for attaching to parts of a body of a user of the device, at least some adjacent braces of being connected by joints. A lifting unit mounted on the base, supports a hip joint of the harness assembly, and is configured to raise or lower the hip joint. When the user is attached to the harness assembly and is in a sitting position, raising a height of the hip joint causes the user to assume a standing position. When the when the user is attached to the harness assembly and is in a standing position, lowering the hip joint causes the user to assume a sitting or reclining position.

A conveyance has a plurality of wheels and, at least, first and second drive axles, which are mounted, or disposed, between the wheels. One of the wheels defines a first wheel that is rotatably mounted to one end of the first drive axle. A second of the wheels is rotatably mounted to one end of the second drive axle. The conveyance further includes a first actuation device for the first drive axle, on the opposite end of the first drive axle from the first wheel and proximate to the second wheel, and a second actuation device for the second drive axle on the opposite end of the second drive axle from the second wheel and proximate the first wheel. The first actuation device is selectively operated to apply a selective relative rotation to the first wheel and the second actuation device is selectively operated to apply a selective relative rotation to the second wheel.

A conveyance has a plurality of wheels and, at least, first and second drive axles, which are mounted, or disposed, between the wheels. One of the wheels defines a first wheel that is rotatably mounted to one end of the first drive axle. A second of the wheels is rotatably mounted to one end of the second drive axle. The conveyance further includes a first actuation device for the first drive axle, on the opposite end of the first drive axle from the first wheel and proximate to the second wheel, and a second actuation device for the second drive axle on the opposite end of the second drive axle from the second wheel and proximate the first wheel. The first actuation device is selectively operated to apply a selective relative rotation to the first wheel and the second actuation device is selectively operated to apply a selective relative rotation to the second wheel.

The invention discloses a rotary wheelchair device with a nursing bed. The rotary wheelchair device comprises the multifunctional bed, a lifting wheelchair and a driving device. The multifunctional bed comprises a bedstead and bed boards, the bed boards include fixed bed boards and movable bed boards, the movable bed boards can be pushed by bed board push-pull mechanisms, the movable bed boards are foldable bed boards, and the lifting wheelchair is mounted on the bedstead via a wheelchair push-pull mechanism; the lifting wheelchair can be pushed out of the bedstead by the wheelchair push-pullmechanism, and the movable bed boards can be pushed onto the lifting wheelchair by the bed board push-pull mechanisms, so that the rotary wheelchair device can be formed. The rotary wheelchair devicewith the nursing bed and a method for operating the rotary wheelchair device have the advantages that the wheelchair and the bed boards are of independent structures and can be independently driven, and accordingly the rotary wheelchair device is low in machining and maintaining cost; the nursing bed and the wheelchair can be automatically converted into each other, and accordingly patients can conveniently spontaneously move without being accompanied.

The invention discloses a multifunctional stair-climbing wheelchair which comprises a wheelchair device, a chassis driving device, a stair-climbing star wheel, a lifting device, a direction device and a control device. The chassis driving device comprises a walking motor, a stair-climbing motor, a stair-climbing wheel variable shaft, a main inner shaft, a main outer shaft, a first walking chain wheel, a plurality of second walking chain wheels, a first stair-climbing chain wheel, a second stair-climbing chain wheel, a plurality of adjusting elastic wheels, wheels, a walking chain and a stair-climbing chain. The multifunctional stair-climbing wheelchair solves the problem that a stair-climbing wheelchair in the prior art is inconvenient to use, high in destructive effect, difficult to maintain, high in maintenance cost, complex in structure and low in safety factor and cost performance. The multifunctional stair-climbing wheelchair has the advantages that the wheelchair is simple in structure, stair climbing and ground motions do not interfere with each other, users can freely park and turn when they are on the flat ground or go upstairs, and the wheelchair is cheap in construction cost, convenient to maintain, good in safety performance, simple and convenient to operate, good in guiding performance and wide in applied range.

An improved off-road wheelchair having detachable wheelchair wheels having disc brakes, an anti-wheelie wheel and at least one detachable stability wheel.

The invention relates to an electrically powered wheelchair device with a rehabilitation mechanical arm, which belongs to the technical field of rehabilitation engineering. The electrically powered wheelchair device with a rehabilitation mechanical arm comprises an electrically powered wheelchair, a control and drive mechanism, an installing frame and a mechanical arm, wherein the installing frame is arranged at the rear part of the electrically powered wheelchair, the mechanical arm is connected with the installing frame, the control and drive mechanism is arranged at the bottom of the electrically powered wheelchair and is respectively connected with the electrically powered wheelchair, the installing frame and the mechanical arm to output control and drive signals. Under a passive exercise mode, an electric motor is used for outputting a driving moment to drive affected limbs of a patient to simulate and complete daily actions, and the electrically powered wheelchair device is mainly used for a beginning rehabilitation period of the patient; under an active exercise mode, the patient depends on self power to realize joint motions of upper limbs, the mechanical arm is used for monitoring the motion parameters of upper limbs in accompany motion to play a protecting function for the patient, and the electrically powered wheelchair device is mainly used for a later period of the rehabilitation exercise; under an assistant exercise mode, the electrically powered wheelchair device can be used for analyzing patient motion intention by analyzing the actions of the affected limbs, and the mechanical arm is used for realizing the motion of in an intention direction and assisting the patient to complete relative exercise actions.

The invention relates to a home service robot which comprises a multifunctional wheelchair, a butt joint device, a multifunctional bed and a mechanical arm device. The butt joint device is arranged between the multifunctional wheelchair and the multifunctional bed, the multifunctional wheelchair comprises a wheelchair device, a standing device and an automatic obstacle avoidance and navigation system, the multifunctional bed comprises a bed device, a turning-over and back-rising device and a bedpan moving device, and the butt joint device comprises a butt joint structure I arranged on the multifunctional wheelchair, a butt joint structure II arranged on the multifunctional bed and a butt joint structure III arranged between the multifunctional wheelchair and the multifunctional bed. The mechanical arm device comprises a base, a mechanical arm and a mechanical claw. The home service robot can achieve the functions of fetching and delivering objects, walking, standing, assisting in turning over, lifting the back and defecating at the same time. The invention relates to the technical field of service robots.

The invention discloses a wheelchair device capable of ferrying a patient to go to bed and get out of bed. According to the wheelchair device, driving idler wheels are connected with the chair face through supports and connected with power devices, and the power devices are connected with a control system; a supporting platform is arranged at the upper ends of the supports, and multiple hydrauliccylinders are arranged between the supporting platform and the chair face and are in signal connection with the control system; handrails are hinged to the upper surface of the chair face, the chair back is hinged to the rear edge of the chair face, two buckle rings are arranged on the left and right sides of the chair back respectively, and two buckle hooks corresponding to the buckle rings are arranged on the left and right handrails respectively; first driven idler wheels are connected with the rear surface of the chair back through length-adjustable first supporting legs. The wheelchair device can not only conveniently transform a wheelchair into a bed body for a patient to have a rest when the patient sits on the wheelchair but also raise the transformed bed body to make the bed bodyin butt joint with the bed surface of a sickbed, nursing personnel can turn over and move the patient conveniently to ferry the patient between the sickbed and the wheelchair, and thus the patient istransferred safely and effortlessly.

The auxiliary electric wheelchair device with draw-in and draw-off function includes one combining unit, one turning and walking unit and one power supply unit. The combining unit includes one joint seat assembly and several cross bar assemblies connected to the joint seat assembly and combined to the hand driven wheelchair; and the turning and walking unit includes one operating rod assembly, one electric wheel assembly, and one link rod assembly. The link rod assembly drives the electric wheel assembly to shift to either one use position or one non-use position. When it is in the non-use position, the electric wheel assembly is over the ground; when it is in the use position, the electric wheel assembly is contacted with ground. The auxiliary electric wheelchair device has simple state transformation and makes it easy for the wheelchair sitter to get on and off.

The invention relates to an intelligent automatic moving type wheelchair in the field of disabled assisting intelligent tool technology. The wheelchair comprises an electricity storing device, a controller, a motor, a wiring harness, a cover top, a voice recognition device, a solar power generating device and a positioning device. The electricity storing device, the controller and the motor are arranged in the pedestal. The top cover is fixedly connected with the top end of a backrest. The voice recognition device is fixedly connected with the lower wall face of the cover top. The solar power generating device is fixedly connected with the upper wall face of the cover top. The electricity storing device, the controller, the motor, the cover top, the voice recognition device and the solar power generating device are connected with the wiring harness. A patient can control the movement of the wheelchair via the voice recognition device. The wheelchair is proper in design, simple in structure and suitable for the optimal design of wheelchair devices for high paraplegia patients.

The invention discloses a wheelchair device with mechanical exoskeleton for rehabilitation, which comprises a wheelchair frame, a backrest, a seat cushion and a universal wheel. The wheelchair frame is provided with an exoskeleton assembly and a motor assembly for driving the exoskeleton assembly. The exoskeleton assembly includes a first hip joint exoskeleton, a second hip joint exoskeleton, a first knee joint exoskeleton, and a second knee joint exoskeleton. The motor assembly includes a first hip rotary motor, a second hip rotary motor, a first knee rotary motor, and a second knee rotary motor; a linkage first foot pedal and a second foot pedal are connected to that inner side of the bottom end of the first knee joint exoskeleton and the second knee joint exoskeleton, and the first footpedal and the second foot pedal are use for performing up-and-down reciprocating motion under the drive of the motor assembly and the exoskeleton assembly. The invention drives the exoskeleton assembly by means of the motor assembly, and helps the user to complete the riding leg action.

The invention discloses a wheelchair device with an intelligent reminding function. The wheelchair device comprises a wheelchair body; the wheelchair body is provided with an intelligent detecting andreminding device; an automatic wheel adjusting device is arranged on the wheelchair body; a solar power generation sun shield device is arranged on the wheelchair body; the intelligent detecting andreminding device detects the front road surface conditions by means of a plurality of infrared ranging sensors; a loudspeaker box is used for broadcasting the road surface conditions to medical personnel; electric telescopic rods are used for adjusting the heights of wheels, so that a wheelchair is enabled to pass through a roadblock smoothly, and the safety and comfort of a patient on the wheelchair are further guaranteed; and solar power is utilized for generating electricity and shading the sun, so that the energy-saving and anti-sunburn effects are achieved. The wheelchair device has the beneficial effects of being simple in structure and strong in practicability.

The invention relates to a form-adjustable electric wheelchair and an electric wheelchair device. The form-adjustable electric wheelchair comprises a wheelchair body, a controller, a power supply module, a first push rod and a second push rod; the wheelchair body comprises a leg support, a cushion support and a backrest support, the leg support is hinged to one end of the cushion support, and theother end of the cushion support is hinged to the backrest support; the controller is electrically connected with the first push rod and the second push rod, one end of the first push rod is connectedwith the cushion support, the other end of the first push rod is in driving connection with the leg support, one end of the second push rod is connected with the cushion support, and the other end ofthe second push rod is in driving connection with the backrest support. The controller controls the first push rod and the second push rod to work, the first push rod drives the leg support to ascendand descend, the second push rod drives the backrest support to ascend and descend, so that the electric wheelchair can automatically ascend and descend the leg support and the backrest support, theelectric wheelchair can be deformed into a wheelchair form or a bed form, manpower is effectively saved, and deformation efficiency of the wheelchair is effectively improved.

The invention belongs to the technical field of intelligent tools for helping the disabled, and discloses an automatic electric energy supplement type back massage device. The device comprises a foot control screen, a controller, a motor, a storage battery, a wiring harness, a solar power generation panel, a data storage disk, a video player, a positioner, an alarm and a back massager. The foot control screen is arranged on the front top of a wheelchair base and connected with the front portion of a wheelchair seat. The controller, the motor and the storage battery are sequentially arranged inside the wheelchair base. The solar power generation panel is arranged on the top of a wheelchair top. The motor is connected with wheels through a rotating mechanism. According to the automatic electric energy supplement type back massage device, patients can control a wheelchair to move through foot operation. The device is reasonable in design, simple in structure and suitable for optimization design of wheelchair devices used for the handless, the dumb and the disabled.

An improved off-road wheelchair having detachable wheelchair wheels having disc brakes, an anti-wheelie wheel and at least one detachable stability wheel.

The invention relates to the field of wheelchair devices, in particular to a multifunctional walking aid wheelchair for fitness. The multifunctional walking aid wheelchair for fitness comprises a frame, a seat, front wheels, rear wheels and a driving mechanism for driving the frame to move. The front wheels are universal wheels, and the rear wheels are connected to the frame through first rotating shafts. The multifunctional walking aid wheelchair for fitness further comprises second rotating shafts arranged on the frame, and the second rotating shafts are located between the front wheels and the rear wheels. Each second rotating shaft is provided with a third flywheel, a fourth flywheel, a fifth flywheel and a first transmission wheel in the axial direction, wherein the first transmission wheel is in transmission connection with the corresponding first rotating shaft through a first chain. A pedal mechanism, a hand push mechanism, a waist twisting mechanism and a motor can be selected for driving the walking aid wheelchair, a Bluetooth module and a GPS module can also be additionally arranged to achieve voice control and positioning of the walking aid wheelchair, and thus the walking aid wheelchair is intelligent. After the technical scheme is adopted, the walking aid wheelchair can help the physically challenged to exercise the waist, the hands and the legs while walking, and thus the fitness function is achieved. The walking aid wheelchair is very convenient to drive.

A special wheelchair device made for fully supporting the feet of the user. It relates to a support accessory for providing added comfort to a person confined to a wheelchair. It spans the space between the left and right foot rests. It is comprised of a length of a sleeve made of a durable material and configured with at least one open end; an elongated cross-section; an external top surface with features like a tread; an essentially smooth bottom surface featuring a shelf-like recess; and an internal aperture with features wherein one of the end with an internal aperture of the device may slide over and essentially encase either of the foot plates of the wheelchair and wherein the opposite end with the shelf may rest on the other un-encased foot plate which results in a closure of the space between the two foot plates.

The invention discloses a multi-degree-of-freedom station getting on / off wheelchair device and belongs to the field of public transport services. The device is composed of a special platform, a base,a transposition wheel driving motor, a locking wheel driving motor and a battery box, wherein the base is arranged at a recess of the special platform; a transposition driving wheel and a transposition supporting wheel of the base are arranged in transposition fixed guide rails of the special platform; the transposition wheel driving motor is fixed below the base by virtue of bolts and positionedon the same axis as the transposition driving wheel of the base; the locking wheel driving motor is connected with the base by virtue of bolts; the battery box is fixed in the rear of the base by virtue of bolts. The getting on / off wheelchair device further comprises a lifting platform, a push platform, a lifting hydraulic cylinder, a push hydraulic cylinder, a connecting plate driving motor and aconnecting plate. According to automatic extension of the device, height and distance connection is established with a bus back door platform, so that people in wheelchairs can conveniently get on and off the buses, help is provided for the people in wheelchairs, and caring vulnerable groups of the society is reflected.

The invention discloses a walking-substituting device achieving an alarming function and used for the physically challenged and belongs to the technical field of intelligent tools for helping the physically challenged. The walking-substituting device comprises wireless communication modules, an expanding socket, a gyroscope, an acceleration sensor, a geomagnetic sensor, a controller, an electricity storage device, a motor, a solar power generation device, a positioning device, a liquid crystal display device and an alarming device. The first wireless communication module is arranged on an annular frame, the gyroscope, the acceleration sensor, the geomagnetic sensor and the controller are arranged inside a right earmuff, wheels, a seat and a backrest are arranged on a base, the electricity storage device and the motor are arranged inside the base, a cover top and the top end of the backrest are fixedly connected together, and the second wireless communication module is arranged on the lower wall face of the cover top. A patient can control movement of the wheelchair through operation of the head. The walking-substituting device is reasonable in design, simple in structure and suitable for being optimally designed as a wheelchair device used for patients with the high paraplegia.

The invention belongs to the field of ergonomics, and provides a novel wheelchair capable of climbing stair. The wheelchair combines the function of climbing stairs and ordinary wheelchairs. A planet-rolling-wheel converted walking type driving stair-climbing wheelchair device is designed. The wheelchair includes a frame, two planetary frames, six back wheels, two guide wheels, a center shaft, twocentre gears, six tansition gears, six end gears, a first driving gear, a second driving gear, a reducer, a mode transition mechanism, a vibration damper, a motor, and a guide wheel bracket. The setting of the planetary frame and a gear set makes stair-climbing mode and flat mode not influence each other. The critical component of the novel wheelchair capable of climbing stair nearly or entirelyuses mechanical structure, is concise in design, simple and convenient in operation, and high in reliability.

A wheelchair device having a rotatable seat includes an upper wheelchair rack and a lower wheelchair rack; an upper rotation disc is fixed on the bottom of the upper wheelchair rack, and a lower rotation disc is fixed on the top of the lower wheelchair rack; adjustment handles are rotated to drive a driving shaft to rotate so as to drive the upper wheelchair rack to rotate. The wheelchair device includes the lower wheelchair rack and the upper wheelchair rack which are separated, and then separation rotation of the wheelchair racks can be achieved; rotation can be adjusted through the adjustment handles, and then a human body can be driven to rotate so as to achieve training; and an orientation of a man is perpendicular to the motion direction of a wheelchair through adjustment, and in this way, when the man gets on and off the wheelchair, wheels of the wheelchair can provide a friction to limit sliding of the wheelchair, and then danger can be avoided.

The invention relates to the technical field of intelligent tools for helping the disabled and discloses a head control type walking assisting device for the disabled. The head control type walking assisting device for the disabled comprises wireless communication modules, an expansion socket, a gyro, an acceleration sensor, a geomagnetic sensor, a controller, a power accumulator, a motor, a solar power system, a positioning device and a liquid crystal display device, wherein the first wireless communication module is arranged on an annular frame, the gyro, the acceleration sensor, the geomagnetic sensor and the controller are arranged inside a right earflap, wheels, a seat and a backrest are all arranged on a base, the power accumulator and the motor are both arranged in the base, a cover top and the top end of the backrest are fixedly connected, and the second wireless communication module is arranged on the lower wall surface of the cover top. A patient can control a wheelchair to move through movement of the head. The head control type walking assisting device for the disabled is reasonable in design and simple in structure, and is the optimal design of a wheelchair device used by high paraplegia patients.

The invention discloses a safer wheelchair device, and relates to the technical field of wheelchairs. A fixed hook is taken down from the top of a supporting and fixing bracket; a safety belt fixing structure is placed above the supporting arm-chair; a patient is placed above the supporting arm-chair, and when the patient sits on the supporting arm-chair, the abdomen of the patient is protected bya protective bag; the chest of the patient is protected by a protective cover through connecting the contraction ropes; the interior of the fixed hook hooks the exterior of the supporting and fixingbracket; a wheelchair pedal is pushed by reversing the arm-chair push handle with feet; a first gear rotates a second gear; through the rotation angle of a steering roller, the moving track of the wheelchair is adjusted; when the wheelchair pedal is pedaled by loosening the arm-chair push handle, the brake rod enables the deceleration friction plates in a first brake block and a second brake blockto rub and decelerate the rotating speed of the connecting rolling shaft under the action of the connecting block, so that the wheelchair decelerates or stops advancing, and the connecting rolling shaft can be adjusted through the deceleration friction plates to enable the wheelchair to steer and run.