CN103169579A - Rapidly-dismounted electric stair-climbing wheelchair - Google Patents
Rapidly-dismounted electric stair-climbing wheelchair Download PDFInfo
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- CN103169579A CN103169579A CN 201310133469 CN201310133469A CN103169579A CN 103169579 A CN103169579 A CN 103169579A CN 201310133469 CN201310133469 CN 201310133469 CN 201310133469 A CN201310133469 A CN 201310133469A CN 103169579 A CN103169579 A CN 103169579A
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Abstract
The invention discloses a rapidly-dismounted electric stair-climbing wheelchair, belonging to a transportation tool which can continuously travel on the flat ground and continuously climb stairs. The stair-climbing wheelchair comprises a wheelchair frame part capable of adjusting the distance between a front wheel set and a rear wheel seat, a detachable folding wheel chair frame and a seat part, a composite rear wheel set part, a stair-climbing driving part, an anti-forward support part, a seat lifting part and a system power supply part, wherein a direct current (DC) motor arranged under a wheelchair frame is connected with a speed reducer for driving a transmission shaft; and the composite rear wheel set part is symmetrically arranged at the left side and the right side of a shaft, so that functions of climbing stairs and travelling on the flat ground can be realized. The wheelchair frame is connected with the seat part by a rapidly-dismounted part, so that the whole wheel chair can be arranged in a tail box of a small bus after being rapidly disassembled, and is convenient to carry and transport.
Description
Technical field
The present invention relates to a kind of novel means of transport, particularly a kind of Electric Motor Wheel chair form stairs-mover.
Background technology
Along with human population's growth, at present China has entered aging society, but the not high building of most of floor does not have elevator, and this gives and lives that more abovestairs old, weak, sick, trip residual personage is made troubles, and is even very difficult.For addressing the above problem, continuous geneva mechanism stair climbing wheelchair and the Track Type mechanism stair climbing wheelchair of having occurred mutually on the domestic market, but due to the restriction of manufacturing capacity and technical merit, all have certain defective on practicality and letter valency ratio: star-like wheel mechanism stair climbing wheelchair is turned flexibly, but the center of gravity fluctuation is large, poor stability, poor continuity, because wheel is many, the wheel of employing is smaller, therefore in footpath, more painstaking when the square brick road is carried out; During pedrail mechanism stair climbing wheelchair stair activity, stationarity is good, and seriality is good, but the motion underaction, and radius of turn is large, turns only curved youngster at many floors, and crawler belt easily damages the stair edges when stair climbing.
Americanized its performance of IBOT stair-climbing wheel chair is all well and good, but when stair activity, because of the amplitude of its swing excessive, be not difficult to enough guarantee the safety of its stair activity under others' help yet, and because of the complex technologys such as high-tech of its use, make the price of this stair-climbing wheel chair unexpectedly up to more than 30,000 dollars, therefore also limited popularizing of its market; From China's level of economic development and demand crowd's economic condition, develop a kind of compact conformation, small volume and less weight, simple to operate, good stability, Multifunctional electric stairs climbing wheelchair that price is low, have more market potential and social value.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of cheap, simple and practical electric stairs-climbing wheelchair, both can stair climbing, also can exercise with the common electric wheelchair is the same with manual wheelchair on the level land, also has the rising seat, cross over the function of the general obstacle of the little bank of ditch, the fast demountable reduced volume car trunk of packing into is realized the vehicles of remote trip.
The present invention is in order to solve the problems of the technologies described above, a kind of electric stairs-climbing wheelchair is provided, comprise compound rear wheels part, climb building drive part, scalable before and after wheels apart from wheelchair frame part, detachable fully collapsible invalid's chair framework and seat part, the anti-holder part that leans forward, seat lifting part, system power supply part, it is characterized in that: climb the building drive part and be connected with seat with wheelchair frame, the compound rear wheels in two groups of left and right by a power transmission shaft with climb the building drive part and be connected;
Described compound rear wheels partly comprise two of star-wheel plate rails, 1 wheel hub motor, and 2-3 freewheel connects by screw bolt and nut, and wheel disk rack center and power transmission shaft are hinged; Be connected with the chain wheel of the different numbers of teeth on all star-wheels, connect to form by chain or belt and driven pulley, make the rotatory force that can obtain different torques on each star-wheel, the power line of wheel hub motor be connected with the level walking controller by the collector ring on power transmission shaft;
The described building drive part of climbing comprises and climbs building controller, motor, reductor;
Before and after described scalable, wheels partly comprise variable-length cross bar, push rod, amortisseur apart from wheelchair frame;
Described detachable fully collapsible invalid's chair framework and seat portion are divided and are comprised handrail and adjustable seat, front truckle, adjustable foot pedal, level walking controller, the detachable back handrail of backrest;
The described anti-holder part that leans forward comprises variable-angle and variable support bar, controllable pressure bar, brake handle, brake cable, the roller of telescopic;
Described seat lifting unit divides and comprises that front end is hinged on the seat bottom, and the rear end is hinged on the push rod on wheelchair frame;
Described system power supply partly comprises accumulator battery, battery-pack exterior casing, input/output interface.
Described compound rear wheels are partly a kind of in the middle of tri-star wheel, four stars wheel.
Before and after scalable wheels apart from the power set of wheelchair frame part push rod be motor drive mechanism, pneumatic mechanism, any in surge mechanism or hand-operated transmission.
The power set of seat lifting part push rod are motor drive mechanism, pneumatic mechanism, any in surge mechanism or hand-operated transmission.
Described detachable fully collapsible invalid's chair framework and seat part, detachable back handrail is the segment type structure, connects and splits by connecing soon holder between every joint.
The invention has the beneficial effects as follows, it is simple and compact for structure, small volume and less weight, Multifunctional electric stairs climbing wheelchair simple to operate, easy to use, in the situation that its people helps fast, and the advancing up and down at stair of safety.Use with the common electric wheelchair is the same with manual wheelchair on the level land, also have the rising seat, cross over the function of the general obstacle of the little bank of ditch, the fast demountable reduced volume car trunk of packing into is realized the vehicles of remote trip.
Description of drawings
Fig. 1 is the front view of electric stairs-climbing wheelchair of the present invention.
Fig. 2 is the back view of electric stairs-climbing wheelchair of the present invention.
Fig. 3 is electric stairs-climbing wheelchair tri-star wheel side schematic view of the present invention.
Fig. 4 is electric stairs-climbing wheelchair tri-star wheel schematic rear view of the present invention.
Fig. 5 is electric stairs-climbing wheelchair four stars wheel side schematic diagram of the present invention.
Fig. 6 is after before and after electric stairs-climbing wheelchair scalable of the present invention, wheels shrink apart from wheelchair frame and the rear schematic diagram of seat landing.
Fig. 7 is after before and after electric stairs-climbing wheelchair scalable of the present invention, wheels launch apart from wheelchair frame and seat rises rear schematic diagram.
Fig. 8 is that electric stairs-climbing wheelchair of the present invention uses the compound rear wheels level lands schematic diagram that travels.
Fig. 9 is the anti-support schematic diagram that leans forward of electric stairs-climbing wheelchair of the present invention.
The parts that number in the figure is represented or position are: 1. wheelchair frame; 2. seat; 3. climb the building handrail; 4. level walking joystick; 5. barbed chair handrail; 6. amortisseur; 7. bottom quick connector; 8. manumotive armrest; 9. adjustable foot pedal; 10. climb the building controller; 11. front steamboat; 12. cross bar; 13. push rod; 14. compound rear wheels part; 15. seat push rod; 16. foot-driven lever adjusting knob; 17. top quick connector; 18. detachable pull bar; 19. collector ring; 20. power transmission shaft; 21. system power supply part; 22. reductor; 23. major diameter fluted disc; 24. middle diameter fluted disc; 25. minor diameter fluted disc; 26. driving-belt; 27. wheel hub motor wheel; 28. large fluted disc freewheel; 29. driven pulley; 30. star-wheel plate rail outer plate; 31. sheet in the star-wheel plate rail; 32. follower shaft; 33. star-wheel fixed axis; 34. small tooth plate freewheel; 35. bearing; 36. hinge; 37. can roll over minute fast contact pin; 38. controllable pressure bar; 39. the anti-support that leans forward; 40. extension rod; 41. brake cable; 42. brake handle; 43. roller; 44. hoodle; 45. motor.
The specific embodiment
Be described below in conjunction with principle and the feature of accompanying drawing to invention, example only is used for explaining the present invention, is not for limiting the present invention.
1 to Fig. 9 electric stairs-climbing wheelchair of the present invention is shown by reference to the accompanying drawings, comprises that wheelchair frame 1 is connected connection with seat, the compound rear wheels 14 in two groups of left and right are connected with bearing by a power transmission shaft 20 and are climbed the building drive part and be connected; The described building drive part of climbing comprises and climbs building controller 10, motor 45, reductor 22; Described compound rear wheels part 14 comprises sheet 31 in star-wheel plate rail outer plate 30 and star-wheel plate rail, wheel hub motor wheel 27, large fluted disc freewheel 28, small tooth plate freewheel 34, passes through follower shaft 32, star-wheel fixed axis 33, and wheel disk rack center and power transmission shaft 20 are hinged; Be connected with the chain wheel major diameter fluted disc 23 of the different numbers of teeth, middle diameter fluted disc 24, minor diameter fluted disc 25 on all star-wheels, connect to form by driving-belt 26 and driven pulley 29, make the rotatory force that can obtain different torques on each star-wheel, the power line of wheel hub motor wheel 27 be connected with level walking joystick 4 by the collector ring 19 on power transmission shaft 20.Before and after described scalable, wheels partly comprise variable-length cross bar 12, push rod 13, amortisseur 6 apart from wheelchair frame; Described detachable fully collapsible invalid's chair framework and seat portion are divided and are comprised barbed chair handrail 5 and adjustable seat 2, front truckle 11, the adjustable foot pedal 9 of backrest, climb building handrail 3, bottom quick connector 7, top quick connector 17, manumotive armrest 8, detachable pull bar 18; Described seat lifting unit divides and comprises that front end is hinged on the seat bottom, and the rear end is hinged on the seat push rod 15 on wheelchair frame; The described anti-holder part that leans forward comprise variable-angle and the variable anti-support 39 that leans forward of telescopic, extension rod 40, controllable pressure bar 38, brake 42, brake cable 41, roller 43, hoodle 44 compositions; Described system power supply part 21 comprises accumulator battery, battery-pack exterior casing, input/output interface.
When stair climbing was implemented, passenger was that back faces toward stair slope way all the time; At first be retracted to wheels before and after the electric stairs-climbing wheelchair scalable the shortest apart from wheelchair frame as shown in Figure 6, press brake by the paraprofessional personnel and put down the anti-support 39 that leans forward to 42, hold and climb building handrail 3, start and climb compound rear wheels part 14 rotations of building drive part drive, by the function of star-wheel along stair face scrolling realization stair activity.
When implementing the level land row, can singlehandedly control the road surface walking function that level walking joystick 4 is completed all around; If pavement roughness can adopt pattern walking shown in Figure 8 when the little bank of ditch is arranged, by increasing the diameter of wheel kiss the earth, strengthen the performance of passing through of wheelchair; When walking after before and after electric stairs-climbing wheelchair scalable shown in Figure 7, wheels launch apart from wheelchair frame, backmost star-wheel plays and prevents from swinging back the supplemental support effect, strengthens the security performance of wheelchair, has also increased simultaneously stability when using the seat elevating function.When using the manual wheelchair function, only need to close the electromagnetic brake function of just removing star-wheel in compound rear wheels part 14 to system source, equally use with the common manual wheelchair to get final product.
When utilizing automobile to make the vehicles to go on a journey at a distance, at first as shown in Figure 6 be retracted to wheels before and after the electric stairs-climbing wheelchair scalable the shortest apart from wheelchair frame, then open bottom quick connector 7, top quick connector 17, will climb building handrail 3, manumotive armrest 8 splits; Rotate foot-driven lever adjusting knob 16 by opening, adjustable foot pedal 9 is split with wheelchair frame 1; At last seat 2 and seat push rod 15 are split rear folding the flattening with reduced volume; Wheelchair through splitting can be positioned in the car trunk of most of station wagons.
A kind of in the middle of the compound rear wheels part 14 of embodiment can adopt tri-star wheel shown in Figure 3, four stars shown in Figure 5 wheel, other structure is consistent identical with the use implementation method, is not giving unnecessary details here.
In sum, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, the those of ordinary skill of all industry, all can be by the above smooth and easy carrying out an invention, in every case be familiar with those skilled in the art within not breaking away from the technical solution of the present invention scope, can utilize the disclosed above technology contents and the equivalent variations of a little change of making, modification, differentiation, be equivalent embodiment of the present invention; Simultaneously, change, modification, the differentiation of any equivalent variations that all essence technology according to the present invention are done above embodiment are within all still belonging to technical scheme protection domain of the present invention.
Claims (7)
1. stair-climbing wheel chair, comprise compound rear wheels part, climb building drive part, scalable before and after wheels apart from wheelchair frame part, detachable fully collapsible invalid's chair framework and seat part, the anti-holder part that leans forward, seat lifting part, system power supply part, it is characterized in that: climb the building drive part and be connected with seat with wheelchair frame, the compound rear wheels in two groups of left and right by a power transmission shaft with climb the building drive part and be connected;
Described compound rear wheels partly comprise two of star-wheel plate rails, 1 wheel hub motor, and 2-3 freewheel connects by screw bolt and nut, and wheel disk rack center and power transmission shaft are hinged; Be connected with the chain wheel of the different numbers of teeth on all star-wheels, by chain or belt and driven pulley composition, make the rotatory force that can obtain different torques on each star-wheel, the power line of wheel hub motor be connected with the level walking controller by the collector ring on power transmission shaft;
The described building drive part of climbing comprises and climbs building controller, motor, reductor;
Before and after described scalable, wheels partly comprise variable-length cross bar, push rod, amortisseur apart from wheelchair frame;
Described detachable fully collapsible invalid's chair framework and seat portion are divided and are comprised handrail and adjustable seat, front truckle, adjustable foot pedal, level walking controller, the detachable back handrail of backrest;
The described anti-holder part that leans forward comprises variable-angle and variable support bar, controllable pressure bar, brake handle, brake cable, the roller of telescopic;
Described seat lifting unit divides and comprises that front end is hinged on the seat bottom, and the rear end is hinged on the push rod on wheelchair frame;
Described system power supply partly comprises accumulator battery, battery-pack exterior casing, input/output interface.
2. described stair-climbing wheel chair according to claim 1, it is characterized in that: described compound rear wheels part, be connected with the chain wheel of the different numbers of teeth on all star-wheels, connect to form by chain or belt and driven pulley, make the rotatory force that can obtain different torques on each star-wheel, the power line of wheel hub motor be connected with the level walking controller by the collector ring on power transmission shaft.
3. described stair-climbing wheel chair according to claim 1, it is characterized in that: the described anti-holder part that leans forward is the detachable anti-rack-like structures that leans forward, can be as required the hinged or framework that breaks away from the wheelchair bottom.
4. described stair-climbing wheel chair according to claim 1, it is characterized in that: described detachable fully collapsible invalid's chair framework and seat part, detachable back handrail is the segment type structure, connects by connecing soon holder between every joint.
5. according to claim 1 or 2,3 described stair-climbing wheel chairs is characterized in that: described compound rear wheels are partly for a kind of in the middle of tri-star wheel, four stars wheel.
6. according to claim 1 or 4 described stair-climbing wheel chairs is characterized in that: before and after scalable wheels apart from the power set of wheelchair frame part push rod be motor drive mechanism, pneumatic mechanism, any in surge mechanism or hand-operated transmission.
7. according to claim 1 or 5 described stair-climbing wheel chairs is characterized in that: the power set of seat lifting part push rod are motor drive mechanism, pneumatic mechanism, any in surge mechanism or hand-operated transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310133469 CN103169579A (en) | 2013-04-17 | 2013-04-17 | Rapidly-dismounted electric stair-climbing wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310133469 CN103169579A (en) | 2013-04-17 | 2013-04-17 | Rapidly-dismounted electric stair-climbing wheelchair |
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| CN103169579A true CN103169579A (en) | 2013-06-26 |
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|---|---|---|---|
| CN 201310133469 Pending CN103169579A (en) | 2013-04-17 | 2013-04-17 | Rapidly-dismounted electric stair-climbing wheelchair |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103784270A (en) * | 2014-02-25 | 2014-05-14 | 王战友 | Stair climbing wheelchair and control method thereof |
| CN104644353A (en) * | 2014-06-25 | 2015-05-27 | 何云勇 | Wheelchair facilitating upstairs and downstairs movement |
| US9351889B2 (en) | 2013-12-16 | 2016-05-31 | Pride Mobility Products Corporation | Elevated height wheelchair |
| CN105864383A (en) * | 2016-05-06 | 2016-08-17 | 吉林大学 | Self-adaptive obstacle crossing mechanism |
| CN105957450A (en) * | 2016-07-11 | 2016-09-21 | 深圳壹号柜科技股份有限公司 | Convenient-to-move advertisement cabinet and device |
| CN106109121A (en) * | 2016-06-20 | 2016-11-16 | 洪明 | A kind of can be with the novel patient mobile device of automatic lifting |
| CN106108504A (en) * | 2016-07-11 | 2016-11-16 | 深圳壹号柜科技股份有限公司 | A kind of movable formula secure sample cabinet and device |
| CN106880448A (en) * | 2017-04-03 | 2017-06-23 | 陈琴华 | A kind of pushchair |
| CN107174422A (en) * | 2017-06-16 | 2017-09-19 | 江苏科技大学 | A kind of Self-balancing electronic stair-climbing wheel chair |
| CN109761168A (en) * | 2019-03-25 | 2019-05-17 | 山东科技大学 | A portable stair climbing forklift suitable for loading and unloading bulky goods |
| CN109998804A (en) * | 2019-02-21 | 2019-07-12 | 浙江农林大学 | A kind of double crawler belts adaptively climb building electric wheelchair |
| CN112168526A (en) * | 2020-09-18 | 2021-01-05 | 北京三角洲机器人科技有限公司 | Armrest device and scooter |
| US11191685B2 (en) | 2016-02-27 | 2021-12-07 | Pride Mobility Products Corporation | Adjustable height wheelchair |
| US11235820B2 (en) | 2018-03-14 | 2022-02-01 | Treker Mobility Llc | Adaptive track assembly |
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- 2013-04-17 CN CN 201310133469 patent/CN103169579A/en active Pending
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| US10588797B2 (en) | 2013-12-16 | 2020-03-17 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US10561548B1 (en) | 2013-12-16 | 2020-02-18 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US9351889B2 (en) | 2013-12-16 | 2016-05-31 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US11571345B2 (en) | 2013-12-16 | 2023-02-07 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US11141330B2 (en) | 2013-12-16 | 2021-10-12 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US10828212B2 (en) | 2013-12-16 | 2020-11-10 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US10130532B2 (en) | 2013-12-16 | 2018-11-20 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US10687997B2 (en) | 2013-12-16 | 2020-06-23 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US9566200B2 (en) | 2013-12-16 | 2017-02-14 | Pride Mobility Products Corporation | Elevated height wheelchair |
| US9808383B2 (en) | 2013-12-16 | 2017-11-07 | Pride Mobility Products Corporation | Elevated height wheelchair |
| CN103784270B (en) * | 2014-02-25 | 2016-06-01 | 王战友 | A kind of stair-climbing wheel chair and control method thereof |
| CN103784270A (en) * | 2014-02-25 | 2014-05-14 | 王战友 | Stair climbing wheelchair and control method thereof |
| CN104644353A (en) * | 2014-06-25 | 2015-05-27 | 何云勇 | Wheelchair facilitating upstairs and downstairs movement |
| US11191685B2 (en) | 2016-02-27 | 2021-12-07 | Pride Mobility Products Corporation | Adjustable height wheelchair |
| CN105864383B (en) * | 2016-05-06 | 2017-07-14 | 吉林大学 | A kind of self adaptation barrier getting over mechanism |
| CN105864383A (en) * | 2016-05-06 | 2016-08-17 | 吉林大学 | Self-adaptive obstacle crossing mechanism |
| CN107233169B (en) * | 2016-06-20 | 2018-10-12 | 安徽信达家居有限公司 | A kind of rotatable mobile chair upstairs |
| CN106109121A (en) * | 2016-06-20 | 2016-11-16 | 洪明 | A kind of can be with the novel patient mobile device of automatic lifting |
| CN106109121B (en) * | 2016-06-20 | 2017-09-29 | 冷国强 | It is a kind of can be with the novel patient mobile device of automatic lifting |
| CN107233169A (en) * | 2016-06-20 | 2017-10-10 | 石伟东 | A kind of rotatable mobile chair upstairs |
| CN105957450A (en) * | 2016-07-11 | 2016-09-21 | 深圳壹号柜科技股份有限公司 | Convenient-to-move advertisement cabinet and device |
| CN106108504A (en) * | 2016-07-11 | 2016-11-16 | 深圳壹号柜科技股份有限公司 | A kind of movable formula secure sample cabinet and device |
| CN106880448A (en) * | 2017-04-03 | 2017-06-23 | 陈琴华 | A kind of pushchair |
| CN107174422B (en) * | 2017-06-16 | 2018-12-14 | 江苏科技大学 | A kind of Self-balancing electronic stair-climbing wheel chair |
| CN107174422A (en) * | 2017-06-16 | 2017-09-19 | 江苏科技大学 | A kind of Self-balancing electronic stair-climbing wheel chair |
| US11235820B2 (en) | 2018-03-14 | 2022-02-01 | Treker Mobility Llc | Adaptive track assembly |
| CN109998804A (en) * | 2019-02-21 | 2019-07-12 | 浙江农林大学 | A kind of double crawler belts adaptively climb building electric wheelchair |
| CN109998804B (en) * | 2019-02-21 | 2023-11-21 | 浙江农林大学 | A double-track adaptive stair-climbing electric wheelchair |
| CN109761168A (en) * | 2019-03-25 | 2019-05-17 | 山东科技大学 | A portable stair climbing forklift suitable for loading and unloading bulky goods |
| CN112168526A (en) * | 2020-09-18 | 2021-01-05 | 北京三角洲机器人科技有限公司 | Armrest device and scooter |
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Application publication date: 20130626 |