CN103705353A - Electric rehabilitation wheelchair - Google Patents
Electric rehabilitation wheelchair Download PDFInfo
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- CN103705353A CN103705353A CN201310755325.6A CN201310755325A CN103705353A CN 103705353 A CN103705353 A CN 103705353A CN 201310755325 A CN201310755325 A CN 201310755325A CN 103705353 A CN103705353 A CN 103705353A
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- rehabilitation
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- push rod
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Abstract
The invention provides an electric rehabilitation wheelchair. The electric rehabilitation wheelchair comprises a single-motor differential driver, electric steering wheels, an operation control rod, rehabilitation electric cylinders, a wheelchair frame and the like. The single-motor differential driver drives wheelchair rear wheels and provides motive power for movement of the electric rehabilitation wheelchair, and control is convenient. The turning direction and the movement direction of the wheelchair are controlled by the electric steering wheels, the direction of the electric steering wheels are controlled by an axial push rod of a steering electric cylinder through a connecting rod mechanism, and the turning direction of the electric rehabilitation wheelchair is controlled under the driving of the steering electric cylinder. According to the requirements of a user for getting on and getting off the wheelchair, arc-shaped design is adopted for the connecting rod mechanism, the user can get on and get off the wheelchair in front of the wheelchair like using an ordinary wheelchair, and enough space is reserved for the user to conduct leg rehabilitation training. Each rehabilitation electric cylinder is mainly composed of a motor, a cylinder body, a push rod and a rehabilitation sleeve, wherein the push rod moves horizontally under the guidance of a bearing, and single-side leg rehabilitation training, double-side leg rehabilitation training and alternate-side leg rising and falling training of the user are achieved.
Description
Technical field
The present invention relates to a kind of wheelchair, what be specifically related to is a kind of electric rehabilitation wheelchair.
Background technology
Wheelchair is old people, people with disability's important walking-replacing tool, and it is not only the walking-replacing tool of limbs the disabled, the more important thing is the instrument that makes them carry out physical exercise by means of wheelchair and participate in social activity.The wheelchair generally using at present mainly contains two types, a kind ofly by two motor differentials, is driven the motion of the electric rehabilitation wheelchair that trailing wheels realize and is turned to, and its advantage is that user can be from the upper and lower wheelchair in wheelchair the place ahead, up and down more for convenience; Its shortcoming is higher to the coherence request of two differential speed electromotors, and its divertical motion is too flexible, high to requiring of operating, and is not easy to the elderly and the disabled and uses.Another is old scooter, adopt monomotor differential drive, " handlebar formula " be the direction of motion of driving wheel control wheelchair manually, its advantage be simple to operate, motion steadily, shortcoming is, because steering wheel mechanism is positioned at the dead ahead of wheelchair, occupied forward position, user is upper and lower wheelchair from the side, has caused wheelchair inconvenient up and down, is not easy to weak old people and disability librarian use.In addition the function singleness of common wheelchair, be difficult to meet user especially cerebral thrombosis user in the indoor requirement that can carry out rehabilitation training, and for shank the disabled due to the training lacking for shank, be difficult to reach rehabilitation timely, thereby cause the lifelong disabled possibility of shank.
Summary of the invention
The present invention proposes a kind of electric rehabilitation wheelchair, adopt rehabilitation electric cylinder, provide and be convenient to the scheme that user carries out shank rehabilitation training, it is simple to operate, safety and steady, can realize the rehabilitation training of one-sided lower limb, the synchronous rehabilitation training of both legs and both legs are alternately lifted lower limb and are received the rehabilitation training isotype of lower limb.
To achieve these goals, the present invention realizes by the following technical solutions:
Electric rehabilitation wheelchair comprises trailing wheel, wheelchair frame, backboard, seat plate and steering wheel, it is characterized in that backboard is located at the rear upper lateral part of wheelchair frame, the two ends, bottom of wheelchair frame rear side are respectively equipped with trailing wheel, seat plate is located at the middle part of wheelchair frame, the both sides of wheelchair frame are provided with sitting posture handrail, wheelchair frame front end is provided with standing position handrail, the two bottom sides of wheelchair frame front end is movably installed with steering wheel support, on each steering wheel support, steering wheel is all installed, the symmetrical rehabilitation electric cylinder that is provided with in seat plate bottom, rehabilitation electric cylinder is by rehabilitation cover, axle, axial push rod, drive end bearing bracket, procapsid, guide bearing, the axis of guide, nylon plug, cylinder body, back casing and motor form, the front end of cylinder body is provided with procapsid, procapsid front end face is provided with drive end bearing bracket, the rear end of cylinder body is provided with back casing, the end of back casing is connected with motor, axial push rod is installed in cylinder body, axially the front end of push rod passes procapsid and stretches out outside drive end bearing bracket, the front end of axial push rod and with axial push rod vertical direction on be provided with axle, the two ends of axle are all overlapped rehabilitation cover, axially push rod is respectively being provided with sensor near cylinder body two ends, in the both sides up and down of procapsid, two pairs of axis of guides are respectively installed, each axis of guide passes through nylon fork clip on procapsid, the last guide bearing that is provided with of each axis of guide, the top of steering wheel support is connected with direction push rod by steering wheel connecting plate, direction push rod is connected with turning to electric cylinder, on one of them standing position handrail, control box is housed, on the sitting posture handrail relative with its control box, operation control stick is housed, on the wheelchair frame of seat plate below, control chamber is housed, accumulator and controller are housed in control chamber, rehabilitation electric cylinder installation site during with sitting posture two lower limb knee joints corresponding, motor, accumulator, turn to electric cylinder, sensor, control box and operation control stick connect respectively at controller by electric wire.Described direction push rod be shaped as aduncate arc, for shank rehabilitation training reserves sufficient space, user convenient from wheelchair the place ahead upper and lower electric rehabilitation wheelchair.
Between trailing wheel, by monomotor differential mechanism, be connected, monomotor differential mechanism is also connected with controller.Monomotor differential drive is combined with electronic rudder, adopts monomotor differential drive to drive wheelchair trailing wheel, the power of electric rehabilitation wheel chair sport is provided, be convenient to control, brought into play single motor-driven advantage.Wheelchair turn to by electronic rudder control, the motion of wheelchair controlled by monomotor differential drive, both are separate, to controlling, require lowly, safety is good.
Before rehabilitation electric cylinder starts and while stopping, the rehabilitation cover of two rehabilitation electric cylinders that are arranged symmetrically with in Xiang Qi position, seat plate forward position.
In the procapsid of rehabilitation electric cylinder of the present invention, the axis of guide is installed, and on axle, guide bearing is installed, can realize the guiding (anti-throw-out lever is around self axis rotation) of axial push rod, and the moment of flexure that can bear both direction.Described electric rehabilitation wheelchair is to realize real-time control by control chamber, and accumulator provides power for whole device.Control box is provided with for showing ruuning situation and the master control set of operation interface being provided, and is connected by circuit with controller, is convenient to controlling run.By operation control stick, monomotor differential mechanism, wheelchair trailing wheel, electronic steering wheel, can realize advancing, retreat, turn to, accelerate and slowing down of electric rehabilitation wheelchair.The present invention adopts electronic rudder to control turning and the direction of motion of wheelchair, and steering wheel direction, by turning to the push rod of electric cylinder to control by linkage, is controlled turning to of electric rehabilitation wheelchair under the drive that turns to electric cylinder, according to the needs of the upper and lower wheelchair of user; Rehabilitation electric cylinder is mainly comprised of motor, cylinder body, push rod and rehabilitation cover, and push rod moving horizontally under the guiding of guide bearing realized the one-sided lower limb rehabilitation training of user, the training etc. that the synchronous rehabilitation training of both legs and both legs hocket and lift lower limb and receive lower limb.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric rehabilitation wheelchair of the present invention; Fig. 2 is the electronic steering wheel structural representation of electric rehabilitation wheelchair of the present invention; Fig. 3 is the rehabilitation electric cylinder schematic diagram of electric rehabilitation wheelchair of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail
With reference to Fig. 1, shown in 2 and 3, electric rehabilitation wheelchair comprises trailing wheel 1, wheelchair frame 3, backboard 5, seat plate 7 and steering wheel 10, backboard 5 is located at the rear upper lateral part of wheelchair frame 3, the two ends, bottom of wheelchair frame 3 rear sides are respectively equipped with trailing wheel 1, seat plate 7 is located at the middle part of wheelchair frame, the both sides of wheelchair frame 3 are provided with sitting posture handrail 26, wheelchair frame 3 front ends are provided with standing position handrail 27, the two bottom sides of wheelchair frame 3 front ends is movably installed with steering wheel support 11, on each steering wheel support 11, steering wheel 10 is all installed, the symmetrical rehabilitation electric cylinder 8 that is provided with in seat plate 7 bottoms, rehabilitation electric cylinder 8 is mainly by rehabilitation cover 15, axle 16, axial push rod 17, drive end bearing bracket 18, procapsid 19, guide bearing 20, the axis of guide 21, nylon plug 22, cylinder body 23, back casing 24 and motor 25 form, the front end of cylinder body 23 is provided with procapsid 19, procapsid 19 front end faces are provided with drive end bearing bracket 18, the rear end of cylinder body 23 is provided with back casing 24, the end of back casing 24 is connected with motor 25, axial push rod 17 is installed in cylinder body 23, axially the front end of push rod 17 passes procapsid 19 and stretches out outside drive end bearing bracket 18, the front end of axial push rod 17 and with axial push rod 17 vertical direction on be provided with axle 16, the two ends of axle 16 are all overlapped rehabilitation cover 15, axially push rod 17 is respectively being provided with sensor 28 near cylinder body 23 two ends, in the both sides up and down of procapsid 19, two pairs of axis of guides 21 are respectively installed, each axis of guide 21 is stuck on procapsid 19 by nylon plug 22, the last guide bearing 20 that is provided with of each axis of guide 21, the top of steering wheel support 11 is connected with direction push rod 13 by steering wheel connecting plate 12, direction push rod 13 is connected with turning to electric cylinder 14, on one of them standing position handrail 27, control box 6 is housed, on control box 6, control knob is installed, operation control stick 4 is housed on the sitting posture handrail 26 relative with its control box 6, on the wheelchair frame 3 of seat plate 7 belows, control chamber 9 is housed, accumulator and controller are housed in control chamber 9, rehabilitation electric cylinder 8 installation sites during with sitting posture two lower limb knee joints corresponding, motor 25, accumulator, turn to electric cylinder 14, sensor 28, control knob and operation control stick 4 connect respectively at controller by electric wire.
On a upper scheme basis, described direction push rod 13 be shaped as aduncate arc.
On such scheme basis, between trailing wheel 1, by monomotor differential mechanism 2, be connected, monomotor differential mechanism 2 is also connected with controller.
On such scheme basis, before rehabilitation electric cylinder 8 starts and while stopping, the rehabilitation of two rehabilitation electric cylinders 8 that are arranged symmetrically with cover 15 in seat plate 7 Xiang Qi positions, forward position.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the knowledge of describing in above-described embodiment and description illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention has appending claims and equivalent thereof to define.
Claims (4)
1. electric rehabilitation wheelchair, it comprises trailing wheel (1), wheelchair frame (3), backboard (5), seat plate (7) and steering wheel (10), it is characterized in that backboard (5) is located at the rear upper lateral part of wheelchair frame (3), the two ends, bottom of wheelchair frame (3) rear side are respectively equipped with trailing wheel (1), seat plate (7) is located at the middle part of wheelchair frame, the both sides of wheelchair frame (3) are provided with sitting posture handrail (26), wheelchair frame (3) front end is provided with standing position handrail (27), the two bottom sides of wheelchair frame (3) front end is movably installed with steering wheel support (11), on each steering wheel support (11), steering wheel (10) is all installed, the symmetrical rehabilitation electric cylinder (8) that is provided with in seat plate (7) bottom, rehabilitation electric cylinder (8) is by rehabilitation cover (15), axle (16), axial push rod (17), drive end bearing bracket (18), procapsid (19), guide bearing (20), the axis of guide (21), nylon plug (22), cylinder body (23), back casing (24) and motor (25) form, the front end of cylinder body (23) is provided with procapsid (19), procapsid (19) front end face is provided with drive end bearing bracket (18), the rear end of cylinder body (23) is provided with back casing (24), the end of back casing (24) is connected with motor (25), axial push rod (17) is installed in cylinder body (23), axially the front end of push rod (17) passes procapsid (19) and stretches out outside drive end bearing bracket (18), the front end of axial push rod (17) and with axial push rod (17) vertical direction on be provided with axle (16), the two ends of axle (16) are all overlapped rehabilitation cover 15, axially push rod (17) is respectively being provided with sensor (28) near cylinder body (23) two ends, in the both sides up and down of procapsid (19), two pairs of axis of guides (21) are respectively installed, each axis of guide (21) is stuck on procapsid (19) by nylon plug (22), the last guide bearing (20) that is provided with of each axis of guide (21), the top of steering wheel support (11) is connected with direction push rod (13) by steering wheel connecting plate (12), direction push rod (13) is connected with turning to electric cylinder (14), on one of them standing position handrail (27), control box (6) is housed, operation control stick (4) is housed on the sitting posture handrail (26) relative with its control box (6), on the wheelchair frame (3) of seat plate (7) below, control chamber (9) is housed, control chamber is equipped with accumulator and controller in (9), rehabilitation electric cylinder (8) installation site during with sitting posture two lower limb knee joints corresponding, motor (25), accumulator, turn to electric cylinder (14), sensor (28), control box (6) and operation control stick (4) connect respectively at controller by electric wire.
2. electric rehabilitation wheelchair according to claim 1, is characterized in that the aduncate arc that is shaped as of described direction push rod (13).
3. electric rehabilitation wheelchair according to claim 1, is characterized in that by monomotor differential mechanism (2), being connected between trailing wheel (1), and monomotor differential mechanism (2) is also connected with controller.
4. electric rehabilitation wheelchair according to claim 1, it is characterized in that rehabilitation electric cylinder (8) start before and while stopping, the rehabilitation cover (15) of two the rehabilitation electric cylinders (8) that are arranged symmetrically with in Xiang Qi position, seat plate (7) forward position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755325.6A CN103705353A (en) | 2013-12-26 | 2013-12-26 | Electric rehabilitation wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755325.6A CN103705353A (en) | 2013-12-26 | 2013-12-26 | Electric rehabilitation wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103705353A true CN103705353A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310755325.6A Pending CN103705353A (en) | 2013-12-26 | 2013-12-26 | Electric rehabilitation wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103705353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315677A (en) * | 2020-11-23 | 2021-02-05 | 清檬养老服务有限公司 | Old person's intelligence nursing system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953645A (en) * | 1988-01-12 | 1990-09-04 | Ortopedia Gmbh | Electric wheel-chair |
| US6178837B1 (en) * | 1996-12-25 | 2001-01-30 | Smc Kabushiki Kaisha | Electric actuator |
| CN101828995A (en) * | 2010-04-19 | 2010-09-15 | 哈尔滨工程大学 | Electrical walking aid wheel chair with sitting-up mechanism |
| CN102973370A (en) * | 2012-11-14 | 2013-03-20 | 昆山库克自动化科技有限公司 | Rehabilitation wheelchair |
| CN102973369A (en) * | 2012-11-14 | 2013-03-20 | 昆山库克自动化科技有限公司 | Recovery wheel chair convenient for recovery practice of legs |
| CN202908969U (en) * | 2012-11-15 | 2013-05-01 | 昆山市工业技术研究院有限责任公司 | Mechanism with leg massage function and multifunctional wheel chair with the same |
| CN203027074U (en) * | 2013-01-11 | 2013-06-26 | 正阳企业股份有限公司 | Electric cylinder |
| CN203089608U (en) * | 2013-03-12 | 2013-07-31 | 河北工业大学 | Steering control mechanism of electric wheelchair |
| CN103259363A (en) * | 2013-05-24 | 2013-08-21 | 苏州通锦自动化设备有限公司 | Electric cylinder |
| CN203619792U (en) * | 2013-12-26 | 2014-06-04 | 哈尔滨工程大学科技园发展有限公司 | Electric rehabilitation wheelchair |
-
2013
- 2013-12-26 CN CN201310755325.6A patent/CN103705353A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953645A (en) * | 1988-01-12 | 1990-09-04 | Ortopedia Gmbh | Electric wheel-chair |
| US6178837B1 (en) * | 1996-12-25 | 2001-01-30 | Smc Kabushiki Kaisha | Electric actuator |
| CN101828995A (en) * | 2010-04-19 | 2010-09-15 | 哈尔滨工程大学 | Electrical walking aid wheel chair with sitting-up mechanism |
| CN102973370A (en) * | 2012-11-14 | 2013-03-20 | 昆山库克自动化科技有限公司 | Rehabilitation wheelchair |
| CN102973369A (en) * | 2012-11-14 | 2013-03-20 | 昆山库克自动化科技有限公司 | Recovery wheel chair convenient for recovery practice of legs |
| CN202908969U (en) * | 2012-11-15 | 2013-05-01 | 昆山市工业技术研究院有限责任公司 | Mechanism with leg massage function and multifunctional wheel chair with the same |
| CN203027074U (en) * | 2013-01-11 | 2013-06-26 | 正阳企业股份有限公司 | Electric cylinder |
| CN203089608U (en) * | 2013-03-12 | 2013-07-31 | 河北工业大学 | Steering control mechanism of electric wheelchair |
| CN103259363A (en) * | 2013-05-24 | 2013-08-21 | 苏州通锦自动化设备有限公司 | Electric cylinder |
| CN203619792U (en) * | 2013-12-26 | 2014-06-04 | 哈尔滨工程大学科技园发展有限公司 | Electric rehabilitation wheelchair |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315677A (en) * | 2020-11-23 | 2021-02-05 | 清檬养老服务有限公司 | Old person's intelligence nursing system |
| CN112315677B (en) * | 2020-11-23 | 2023-02-28 | 清檬养老服务有限公司 | Old person's intelligent nursing system |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140409 |