CN204744699U - Multi -functional electronic round of wheel -chair - Google Patents
Multi -functional electronic round of wheel -chair Download PDFInfo
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- CN204744699U CN204744699U CN201520433148.4U CN201520433148U CN204744699U CN 204744699 U CN204744699 U CN 204744699U CN 201520433148 U CN201520433148 U CN 201520433148U CN 204744699 U CN204744699 U CN 204744699U
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- wheel
- athey wheel
- athey
- universal wheel
- gear
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Abstract
The utility model provides a multi -functional electronic round of wheel -chair, including the seat, the seat below is equipped with level and focus shift adjusting device, and running gear includes outer drive wheel mechanism, universal wheel mechanism and athey wheel mechanism, and outer drive wheel mechanism includes a pair of outer tire, outer tire driving motor and outer tire elevating gear, and universal wheel mechanism includes a pair of universal wheel and universal wheel elevating system, and athey wheel mechanism includes preceding athey wheel mechanism, well athey wheel and back athey wheel mechanism, electronic round of wheel -chair still be equipped with photoelectric switch on the frame. The utility model discloses a dual drive structure, it is a set of that another group specially climbs the upper and lower building of stair and uses, has increased automobile body stability simultaneously specially for the usefulness of going on the land route, make its go, rotatory more nimble, make the seat person feel comfortable, steady, in the same direction as the building and upper and lower, reach purpose upstairs safe or that go downstairs.
Description
Technical field
This utility model relates to wheelchair.
Background technology
Wheelchair, be second both legs of the people of forfeiture or temporary forfeiture locomotor activity, now conventional wheelchair, can only at mild ground running, run into road surface to dash forward high situation, such as step, just cannot walk about voluntarily, needs others to help, cannot independently tackle various surface conditions, user someone must accompany left and right all the time in use wheelchair process, can not independent operation, still there is inconvenience in actual use procedure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multifunctional electric wheelchair, can realize walking and stair climbing function, and structure is reliable, driving stability, comfortable safety.
The technical scheme that this utility model technical solution problem adopts is: a kind of multifunctional electric wheelchair, comprise seat, described seat is provided with the chair back and handrail, described chair mounted is on vehicle frame, described vehicle frame is provided with running gear, it is characterized in that: described under-seat is provided with level and gravity motion adjusting device, described level and gravity motion adjusting device can regulate according to the angle of described seat, make described seat be in level and required position of centre of gravity all the time; Described running gear comprises outer drive wheel mechanism, universal wheel mechanism and Athey wheel mechanism, described outer drive wheel mechanism is as rear row's walking mechanism of described electric wheel-chair vehicle and hoofing part mechanism, described universal wheel mechanism is as the front-seat walking mechanism of described electric wheel-chair vehicle and supporting mechanism when above going downstairs, described Athey wheel mechanism is as the climbing driving mechanism of described electric wheel-chair vehicle, and described climbing driving mechanism and described hoofing part mechanism can carry out exchange and be used alternatingly.
While employing technique scheme, this utility model can also adopt or combine and adopt following further technical scheme:
Described outer drive wheel mechanism comprises a pair cover, cover drive motors and cover lowering or hoisting gear, cover rotating shaft is provided with between described a pair cover, described cover drive motors is arranged on described vehicle frame, described cover drive motors connects sprocket wheel, described sprocket wheel is connected with described cover by chain, described cover is driven to rotate, thus drive wheelchair to advance or retreat, described cover lowering or hoisting gear comprises L shape connecting lever and cover lifting motor, described L shape connecting lever connects a pair cover, described cover lifting motor connection rotating shaft, described rotating shaft is provided with gear, described wheel and rack engagement, one end of described tooth bar is fixedly connected with described L shape connecting lever, the other end is free end, when described cover lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described cover to move up and down by described L shape connecting lever,
Described universal wheel mechanism comprises a pair universal wheel and universal wheel elevating mechanism, and described universal wheel is arranged on described vehicle frame by universal wheel elevating mechanism, and can rise under the effect of described universal wheel elevating mechanism or fall; The supporting mechanism of described universal wheel, is provided with compression spring and spacing moving switch in universal wheel elevating mechanism, and during by wheel-chair is gone downstairs, Gravity changer starts lowering or hoisting gear automatically, makes universal wheel contact step, plays a supporting role in protection.
Described Athey wheel mechanism comprises front Athey wheel mechanism, middle Athey wheel and rear Athey wheel mechanism, described front Athey wheel mechanism is connected by middle Athey wheel with described rear Athey wheel mechanism, described front Athey wheel mechanism and described rear Athey wheel mechanism can be incorporated in described vehicle frame, when described electric wheel-chair vehicle carries out stair climbing, described front Athey wheel mechanism and described rear Athey wheel mechanism can stretch out outside described vehicle frame;
Described front Athey wheel mechanism comprises front Athey wheel, front Athey wheel elevating mechanism and front Athey wheel support, described front Athey wheel is connected with described middle Athey wheel, described front Athey wheel is wound with walk forward track, described front Athey wheel elevating mechanism is arranged on described vehicle frame, one end of described front Athey wheel is fixedly connected with described middle Athey wheel, the other end is unsettled, described front Athey wheel comprises two Athey wheels in left and right, described front Athey wheel elevating mechanism comprises front Athey wheel lifting motor, described front Athey wheel lifting motor is provided with rotating shaft, described rotating shaft is provided with gear, described front Athey wheel support is in T shape, described gear connects the top of half-set by tooth bar, two, described left and right Athey wheel is arranged on the two ends of half-set respectively, when described front Athey wheel lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described front Athey wheel rotation to realize folding and unfolding by half-set,
Described rear Athey wheel mechanism comprises rear Athey wheel, rear Athey wheel elevating mechanism and rear Athey wheel support, one end of described rear Athey wheel is fixedly connected with described middle Athey wheel, described rear Athey wheel is wound with traveling crawler, described rear Athey wheel support is in T shape, described rear Athey wheel is arranged on the two ends of described half-set, described rear Athey wheel elevating mechanism comprises rear Athey wheel lifting motor, described rear Athey wheel lifting motor is provided with rotating shaft, described rotating shaft is provided with gear, the top of described half-set connects gear by tooth bar, when described rear Athey wheel lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described rear Athey wheel rotation to realize folding and unfolding by half-set,
Described vehicle frame is also provided with Athey wheel drive motors, and described front Athey wheel mechanism, middle Athey wheel and rear Athey wheel mechanism can drive described wheelchair to advance, retreat or climbing under the driving of described Athey wheel drive motors;
Vehicle frame described in described electric wheel-chair vehicle is also provided with photoswitch, can automatically identifies that pavement-height changes;
Described operating grip comprises land row, climbs building switching button, and described taper knob is detachably arranged on the end of described handrail, is convenient to left and right and changes.
Described horizontal automatic regulating apparatus comprises the level detector being arranged on described seat bottom, described level detector is for detecting the angle of described seat and horizontal plane, described horizontal automatic regulating apparatus also comprises the isosceles triangle rack frame be arranged on vehicle frame, the middle part hollow out of described isosceles triangle rack frame forms track, wherein one end coordinates with gear, the other end and bearing fit, described wheelchair comprises two front support lower limbs and two back support lower limbs, the upper end of described two front support lower limbs connects the bearing coordinated with described rack frame, the upper end of described two back support lower limbs connects the gear coordinated with described rack frame, described gear coordinates with described rack frame, described bearing embeds on described track, described horizontal automatic regulating apparatus also comprises horizontal adjustment motor, when level detector detects that wheelchair is not horizontal, described horizontal adjustment electric motor starting, driven gear is walked on rack frame, thus the position of centre of gravity that adjustment wheelchair is required when being horizontal and climbing building all the time.
Described universal wheel elevating mechanism comprises universal wheel, gear, tooth bar, rack tube support, universal wheel lifting motor, compression spring, guide post and four pressure shift motion limit switches, described universal wheel elevating mechanism is arranged on vehicle frame, described universal wheel lifting motor is arranged on vehicle frame, engaged by wheel and rack, when wheelchair arrives certain position, photoswitch detects and starts, connect the drive circuit of universal wheel lifting motor, by compression spring and pressure shift motion limit switch, pinion rotation is made by motor, band carry-over bar, universal wheel is elevated, thus reach the initial stable object in the support upper and lower building of wheelchair.
Be provided with storage battery in described vehicle frame, described storage battery provides power supply for all power set on described electric wheel-chair vehicle.
The beneficial effects of the utility model are: wheel-chair be people with disability and legs and feet handicapped old people indispensable when going on a journey time a part, electric wheel-chair vehicle of the present utility model adopts Dual Drive structure, drive part can be divided into two groups, one group aims at traveling on land route and uses, drive with tire, another group is on special stair climbing, downstairs, by track drive, driving wheel and Athey wheel can be used alternatingly mutually, Athey wheel is divided into again three parts, middle as main drive wheel, two groups, front and back are overturning-preventing protective effects, when wheel-chair travels on stair, angled with level, angle changes, center of gravity just changes, shield, front and back two Athey wheel can open automatically, increase length of wagon, too increase stability, play when preventing wheel-chair from travelling on stair, the effect of overturning because center of gravity transfer, thus protect personal safety.Arrived level land or landing parallel with horizontal line, protection Athey wheel in front and back two can shrink again automatically, reduce length of wagon, make it travel, rotate more flexible.
On seat of the present utility model, two handrails are all furnished with taper knob, can right and left mutually changing, also left hand or the handicapped librarian use of the right hand is facilitated, in use, stairs-mover angle changes, and center of gravity is also along with change, automatic adjustment center of gravity, angle, seated user is felt comfortably cool, steadily, upper and lower along building, reach safety or the object of going downstairs upstairs.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of cover driving mechanism of the present utility model.
Fig. 3 is the structural representation of track driving mechanism of the present utility model.
Fig. 4 is the structural representation of universal wheel mechanism of the present utility model.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the top view after electric wheel-chair vehicle of the present utility model conceals seat.
The action schematic diagram that Fig. 7 is electric wheel-chair vehicle stair climbing of the present utility model and goes downstairs.
Detailed description of the invention
With reference to accompanying drawing.
Electric wheel-chair vehicle of the present utility model comprises seat 1, seat 1 is provided with the chair back 2 and handrail 3, seat 1 is arranged on vehicle frame 100, vehicle frame 100 is provided with running gear, horizontal automatic regulating apparatus is provided with below seat 1, horizontal automatic regulating apparatus can regulate according to the angle of seat 1, seat 1 is horizontal all the time, horizontal automatic regulating apparatus comprises the level detector 4 being arranged on seat bottom, level detector 4 is for detecting the angle of seat 1 and horizontal plane, horizontal automatic regulating apparatus also comprises isosceles triangle rack frame 5, the middle part hollow out of isosceles triangle rack frame 5 forms track, isosceles triangle rack frame 5 upside-down mounting is erected on vehicle frame 100, isosceles triangle rack frame 5 is provided with horizontal adjustment connecting rod 6, the lower end of horizontal adjustment connecting rod 6 is arranged on by bearing in the track of isosceles triangle rack frame 5, and can move with the gear drive on rack frame, the local upper end of horizontal adjustment connecting rod 6 is fixedly connected on below seat 1, horizontal automatic regulating apparatus also comprises horizontal adjustment motor 7, when isosceles triangle rack frame 5 is at stair climbing or when changing direction with vehicle frame 100 when going downstairs, horizontal adjustment motor 7 drives the gear drive on isosceles triangle rack frame 5, horizontal adjustment connecting rod 6 is driven to move thus seat 1 is horizontal all the time, as shown in Figure 7.
Running gear comprises outer actuation 200, universal wheel mechanism 300 and Athey wheel mechanism 400, outer actuation 200 is rear row's walking mechanism and the walking actuating unit of electric wheel-chair vehicle, for electric wheel-chair vehicle provides power in the traveling on mild road surface, universal wheel mechanism 300 is front-seat walking mechanisms of electric wheel-chair vehicle, for regulating the direct of travel of electric wheel-chair vehicle, play a supportive role, Athey wheel mechanism 400 is climbing driving mechanisms of electric wheel-chair vehicle, for the hoofing part when stair activity, Athey wheel mechanism 400 and outer actuation 200 can be used alternatingly mutually, switched by switching push button.
Outer actuation 200 comprises a pair cover 8, cover drive motors 9 and cover elevating mechanism, connected by cover rotating shaft 11 between a pair cover 8, cover drive motors 9 is arranged on vehicle frame 100, the axle of cover drive motors 9 connects gear 12, gear 12 is driven by the external tire rotating shaft 11 of tooth bar 13, thus drives cover 8 to rotate.
Cover drive motors 9 connects sprocket wheel, sprocket wheel is connected with cover 8 by chain, thus drive cover 8 to rotate, drive wheelchair to advance or retreat, cover lowering or hoisting gear comprises L shape connecting lever 11 and cover lifting motor 10, L shape connecting lever 11 connects a pair cover 8, cover lifting motor 10 connection rotating shaft, rotating shaft is provided with gear 12, gear 12 engages with tooth bar 13, one end of tooth bar 13 is fixedly connected with L shape connecting lever 11, the other end is free end, when cover lifting motor 10 rotates, by rotating shaft driven gear 12, thus make tooth bar 13 drive cover 8 to move up and down by L shape connecting lever 11, the design of L shape connecting lever makes the rotation of cover and lifting be independent of each other.
Universal wheel mechanism 300 comprises universal wheel 14, gear, tooth bar, rack tube support 15, universal wheel lifting motor 8, guide post and four lead limit switches, whole universal wheel mechanism 300 is arranged on vehicle frame 100, when wheelchair arrives certain position, such as during stairs port, photoswitch detects and starts, connect universal wheel lifting motor drive circuit, by electric machine rotation gear, pinion rack, make automatic 14 liftings of universal wheel energy, thus reaching on wheel-chair initial stable object downstairs, lead limit switch is for limiting the high-low limit position of universal wheel.
Athey wheel mechanism comprises front Athey wheel mechanism 500, middle Athey wheel 22 and rear Athey wheel mechanism 600, front Athey wheel mechanism is connected by middle Athey wheel with rear Athey wheel mechanism, time advancing in normal road surface, front Athey wheel mechanism and rear Athey wheel mechanism can be incorporated in vehicle frame 100, when electric wheel-chair vehicle carries out stair climbing, front Athey wheel mechanism and rear Athey wheel mechanism can stretch out outside vehicle frame 100, increase length of wagon, increase and climb building stability.
Front Athey wheel mechanism 500 comprises front Athey wheel 23, front Athey wheel elevating mechanism and front Athey wheel support 27, front Athey wheel 23 is connected with middle Athey wheel 22, front Athey wheel 23 is wound with walk forward track 25, front Athey wheel elevating mechanism is arranged on vehicle frame 100, one end of front Athey wheel 23 is fixedly connected with middle Athey wheel 22, front Athey wheel elevating mechanism comprises front Athey wheel lifting motor 26, front Athey wheel lifting motor 26 is provided with rotating shaft, rotating shaft is provided with gear 24, front Athey wheel support 27 is in T shape, gear 24 connects the top of half-set 27 by tooth bar, front Athey wheel 23 comprises two Athey wheels in left and right, two, left and right Athey wheel is arranged on the two ends of half-set 27 respectively, when current Athey wheel lifting motor 26 rotates, can be rotated by rotating shaft driven gear 24, thus make tooth bar drive front Athey wheel 23 to rotate the folding and unfolding realizing front Athey wheel by half-set 27.
Rear Athey wheel mechanism 600 comprises rear Athey wheel 29, rear Athey wheel elevating mechanism and rear Athey wheel support 32, one end of rear Athey wheel 29 is fixedly connected with middle Athey wheel 22, rear Athey wheel 29 is wound with walk backward track 31, rear Athey wheel support 32 is in T shape, rear Athey wheel 29 is arranged on the two ends of half-set 32, the top of half-set 32 connects gear 36 by tooth bar, rear Athey wheel elevating mechanism comprises rear Athey wheel lifting motor 37, rear Athey wheel lifting motor 37 to be arranged on vehicle frame 100 and to rotate by rotating shaft driven gear 36, when rear Athey wheel lifting motor 37 rotates, rotate by rotating shaft driven gear 36, thus make tooth bar drive rear Athey wheel 29 rotate thus realize its folding and unfolding by half-set 32.
Vehicle frame 100 is also provided with Athey wheel drive motors 38, during Athey wheel drive motors 38 drives, Athey wheel 22 rotates, drive front Athey wheel to walk together with rear Athey wheel, whole Athey wheel mechanism can walk and advance, retreats, turn to or carry out stair climbing under the driving of Athey wheel drive motors 38 simultaneously.
Vehicle frame 100 is also provided with photoswitch, and photoswitch is arranged on universal wheel 14 top to the rear, the position of wheelchair dead ahead, and for responding to pavement-height change, whether such as front occurs step or whether occur sedimentation (going downstairs).
Storage battery adopts maitenance-free colloid accumulator, and not only capacity is large, and volume is little, does not account for very large space.Two 12V65ah large-capacity batteries are in parallel, and add flying power, stroke can reach 50km, can speeling stairway 400 grades of steps continuously.
The process of going upstairs of the present utility model is: as shown in Figure 7, when wheel-chair drive to foot of stairs need upstairs time, time before wheel-chair stops, press and climb building button, readyly to work upstairs, now universal wheel and rear drive sprocket lifting motor band carry-over bar move upward, and before regulating, universal wheel and rear drive sprocket are contracted to assigned address, and now, Athey wheel contacts to earth.Promote stick forward, Athey wheel starts stair climbing.Along with wheel-chair advances, car run-off the straight, seat is under level and the effect of gravity motion adjusting device, automatic actuating motor drives seat upwards to walk on tooth bar, makes seat maintenance level, and simultaneously, Athey wheel also opens, increase car length, be close to stair walking, do not make wheel-chair topple, thus ensure that the safety of people.Arriving landing when upper, is platform before photoswitch identification, and car stops travelling, and universal wheel starts to decline, and touch platform ground, support car, car starts again to walk forward.In this process, universal wheel must keep and platform earth surface, once liftoff, car stagnation of movement, in other words, universal wheel is kiss the earth all the time, until safety zone, universal wheel just rises automatically, and platform is close to by car, is in level again.Rear Athey wheel shrinks automatically, and reduce car length, conveniently turn to, seat, under the effect of sag, also and then locates level, and a so far action upstairs all completes.
Process of going downstairs of the present utility model is: when wheel-chair drives to stairs port, wheel-chair halts, press and climb building button, now front universal wheel and rear drive sprocket lifting motor start, band carry-over bar moves upward, before regulating, universal wheel and rear drive sprocket are contracted to assigned address, now middle Athey wheel contacts to earth, front Athey wheel opens promotion stick, Athey wheel starts to walk forward the certain distance of stair, photoswitch detects the certain altitude distance to stairway step, prestart universal wheel lifting motor, front universal wheel is made to drop on stairway step, support wheel Wheel-chair.Wheel-chair continues walking downstairs, and front universal wheel shrinks under pressure automatically, assists an overfill protection wheel-chair steadily to go downstairs.Seat time is downstairs under the effect of level and gravity motion adjusting device, automatic actuating motor, seat walking downwards on tooth bar is driven to make seat maintenance level and position of centre of gravity, simultaneously, Athey wheel also opens, and increases length of wagon and is close to stair walking, do not make wheel-chair topple, the bottom of the building until wheel-chair arrives safe and sound, front and back Athey wheel rises, and switches land row button, starts land route walking.
Claims (8)
1. a multifunctional electric wheelchair, comprise seat, described seat is provided with the chair back and handrail, described chair mounted is on vehicle frame, described vehicle frame is provided with running gear, it is characterized in that: described under-seat is provided with level and gravity motion adjusting device, described level and gravity motion adjusting device can regulate according to the angle of described seat, make described seat be in level and required position of centre of gravity all the time; Described running gear comprises outer drive wheel mechanism, universal wheel mechanism and Athey wheel mechanism, described outer drive wheel mechanism is as rear row's walking mechanism of described electric wheel-chair vehicle and hoofing part mechanism, described universal wheel mechanism is as the front-seat walking mechanism of described electric wheel-chair vehicle and supporting mechanism when above going downstairs, described Athey wheel mechanism is as the climbing driving mechanism of described electric wheel-chair vehicle, and described climbing driving mechanism and described hoofing part mechanism can carry out exchange and be used alternatingly.
2. a kind of multifunctional electric wheelchair as claimed in claim 1, it is characterized in that: described outer drive wheel mechanism comprises a pair cover, cover drive motors and cover lowering or hoisting gear, cover rotating shaft is provided with between described a pair cover, described cover drive motors is arranged on described vehicle frame, described cover drive motors connects sprocket wheel, described sprocket wheel is connected with described cover by chain, described cover is driven to rotate, thus drive wheelchair to advance or retreat, described cover lowering or hoisting gear comprises L shape connecting lever and cover lifting motor, described L shape connecting lever connects a pair cover, described cover lifting motor connection rotating shaft, described rotating shaft is provided with gear, described wheel and rack engagement, one end of described tooth bar is fixedly connected with described L shape connecting lever, the other end is free end, when described cover lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described cover to move up and down by described L shape connecting lever.
3. a kind of multifunctional electric wheelchair as claimed in claim 1, it is characterized in that: described universal wheel mechanism comprises a pair universal wheel and universal wheel elevating mechanism, described universal wheel is arranged on described vehicle frame by universal wheel elevating mechanism, and can rise under the effect of described universal wheel elevating mechanism or fall; The supporting mechanism of described universal wheel, is provided with compression spring and spacing moving switch in universal wheel elevating mechanism, and during by wheel-chair is gone downstairs, Gravity changer starts lowering or hoisting gear automatically, makes universal wheel contact step, plays a supporting role in protection.
4. a kind of multifunctional electric wheelchair as claimed in claim 1, it is characterized in that: described Athey wheel mechanism comprises front Athey wheel mechanism, middle Athey wheel and rear Athey wheel mechanism, described front Athey wheel mechanism is connected by middle Athey wheel with described rear Athey wheel mechanism, described front Athey wheel mechanism and described rear Athey wheel mechanism can be incorporated in described vehicle frame, when described electric wheel-chair vehicle carries out stair climbing, described front Athey wheel mechanism and described rear Athey wheel mechanism can stretch out outside described vehicle frame;
Described front Athey wheel mechanism comprises front Athey wheel, front Athey wheel elevating mechanism and front Athey wheel support, described front Athey wheel is connected with described middle Athey wheel, described front Athey wheel is wound with walk forward track, described front Athey wheel elevating mechanism is arranged on described vehicle frame, one end of described front Athey wheel is fixedly connected with described middle Athey wheel, the other end is unsettled, described front Athey wheel comprises two Athey wheels in left and right, described front Athey wheel elevating mechanism comprises front Athey wheel lifting motor, described front Athey wheel lifting motor is provided with rotating shaft, described rotating shaft is provided with gear, described front Athey wheel support is in T shape, described gear connects the top of half-set by tooth bar, two, described left and right Athey wheel is arranged on the two ends of half-set respectively, when described front Athey wheel lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described front Athey wheel rotation to realize folding and unfolding by half-set,
Described rear Athey wheel mechanism comprises rear Athey wheel, rear Athey wheel elevating mechanism and rear Athey wheel support, one end of described rear Athey wheel is fixedly connected with described middle Athey wheel, described rear Athey wheel is wound with traveling crawler, described rear Athey wheel support is in T shape, described rear Athey wheel is arranged on the two ends of described half-set, described rear Athey wheel elevating mechanism comprises rear Athey wheel lifting motor, described rear Athey wheel lifting motor is provided with rotating shaft, described rotating shaft is provided with gear, the top of described half-set connects gear by tooth bar, when described rear Athey wheel lifting motor rotates, rotate by rotating shaft driven gear, thus make tooth bar drive described rear Athey wheel rotation to realize folding and unfolding by half-set,
Described vehicle frame is also provided with Athey wheel drive motors, and described front Athey wheel mechanism, middle Athey wheel and rear Athey wheel mechanism can drive described wheelchair to advance, retreat or climbing under the driving of described Athey wheel drive motors.
5. a kind of multifunctional electric wheelchair as claimed in claim 1, is characterized in that: vehicle frame described in described electric wheel-chair vehicle is also provided with photoswitch, can automatically identify that pavement-height changes.
6. a kind of multifunctional electric wheelchair as claimed in claim 1, it is characterized in that: described level and gravity motion adjusting device comprise the level detector being arranged on described seat bottom, described level detector is for detecting the angle of described seat and horizontal plane, described leveling device also comprises the isosceles triangle rack frame be arranged on vehicle frame, in the middle part of described isosceles triangle rack frame, hollow out forms track, described isosceles triangle rack frame is provided with horizontal adjustment connecting rod, the lower end of described horizontal adjustment connecting rod is arranged on by bearing in the track of isosceles triangle rack frame, and can move with the transmission of rack frame upper rack, the upper end of described horizontal adjustment connecting rod is fixedly connected on described seat, described leveling device also comprises horizontal adjustment motor, when described isosceles triangle rack frame changes direction with vehicle frame, described horizontal adjustment motor drives the rack gear on described isosceles triangle rack frame to drive described horizontal adjustment connecting rod to move thus makes seat be in level and center of gravity desired location all the time.
7. a kind of multifunctional electric wheelchair as claimed in claim 1, it is characterized in that: described universal wheel elevating mechanism comprises universal wheel, gear, tooth bar, rack tube support, universal wheel lifting motor, compression spring, guide post and four pressure shift motion limit switches, described universal wheel elevating mechanism is arranged on vehicle frame, described universal wheel lifting motor is arranged on vehicle frame, engaged by wheel and rack, when wheelchair arrives certain position, photoswitch detects and starts, connect the drive circuit of universal wheel lifting motor, by compression spring and pressure shift motion limit switch, drive motors makes pinion rotation, band carry-over bar, universal wheel is elevated, thus reach the initial stable object in the support upper and lower building of wheelchair.
8. a kind of multifunctional electric wheelchair as claimed in claim 1, is characterized in that: be provided with storage battery in described vehicle frame, and described storage battery provides power supply for all power set on described electric wheel-chair vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433148.4U CN204744699U (en) | 2015-06-19 | 2015-06-19 | Multi -functional electronic round of wheel -chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433148.4U CN204744699U (en) | 2015-06-19 | 2015-06-19 | Multi -functional electronic round of wheel -chair |
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| Publication Number | Publication Date |
|---|---|
| CN204744699U true CN204744699U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433148.4U Withdrawn - After Issue CN204744699U (en) | 2015-06-19 | 2015-06-19 | Multi -functional electronic round of wheel -chair |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970931A (en) * | 2015-06-19 | 2015-10-14 | 邵胜昌 | Multifunctional electric wheelchair |
| CN107280872A (en) * | 2017-07-31 | 2017-10-24 | 彭红程 | A kind of intelligent wheel chair and device instead of walk |
| CN110680635A (en) * | 2019-10-31 | 2020-01-14 | 江山凡络达医疗器械有限公司 | Wheelchair lifting auxiliary moving device |
| CN112438843A (en) * | 2020-12-07 | 2021-03-05 | 高刚 | Track adjustable wheelchair |
| CN113576781A (en) * | 2021-08-09 | 2021-11-02 | 宜宾职业技术学院 | Flat ground walking method of mobile mechanical platform |
-
2015
- 2015-06-19 CN CN201520433148.4U patent/CN204744699U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970931A (en) * | 2015-06-19 | 2015-10-14 | 邵胜昌 | Multifunctional electric wheelchair |
| CN107280872A (en) * | 2017-07-31 | 2017-10-24 | 彭红程 | A kind of intelligent wheel chair and device instead of walk |
| CN107280872B (en) * | 2017-07-31 | 2023-08-22 | 彭红程 | Intelligent wheelchair and scooter |
| CN110680635A (en) * | 2019-10-31 | 2020-01-14 | 江山凡络达医疗器械有限公司 | Wheelchair lifting auxiliary moving device |
| CN112438843A (en) * | 2020-12-07 | 2021-03-05 | 高刚 | Track adjustable wheelchair |
| CN113576781A (en) * | 2021-08-09 | 2021-11-02 | 宜宾职业技术学院 | Flat ground walking method of mobile mechanical platform |
| CN113576781B (en) * | 2021-08-09 | 2024-02-09 | 宜宾职业技术学院 | Land leveling walking method of mobile mechanical platform |
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Granted publication date: 20151111 Effective date of abandoning: 20170616 |