CN102188310B - Electric wheelchair with obstacle clearing function - Google Patents
Electric wheelchair with obstacle clearing function Download PDFInfo
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- CN102188310B CN102188310B CN 201110139139 CN201110139139A CN102188310B CN 102188310 B CN102188310 B CN 102188310B CN 201110139139 CN201110139139 CN 201110139139 CN 201110139139 A CN201110139139 A CN 201110139139A CN 102188310 B CN102188310 B CN 102188310B
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Abstract
The invention discloses an electric wheelchair with an obstacle clearing function, which comprises a wheelchair body (1), universal wheels (2), a driving motor, a rear wheel (3) and a controller (4), wherein a front obstacle clearing device is arranged at the front part of the wheelchair body (1), and a rear obstacle clearing device is arranged at the rear part of the wheelchair body (1); the front obstacle clearing device and the rear obstacle clearing device are controlled by an obstacle clearing control device (38); and the front obstacle clearing device comprises two front electric push rods (21) correspondingly articulated on handrail supports at two sides of the wheelchair body (1), front supporting wheels (22) correspondingly arranged at the head parts of the two front electric push rods (21), a fixed cross rod (24) and a connecting rod (23), wherein the fixed cross rod (24) is fixedly connected between the two front electric push rods (21), one end of the connecting rod (23) is articulated to the front supporting wheels (22), and the other end of the connecting rod (23) is articulated to a hinge seat at the lower part of the wheelchair body (1). By adopting the structure, the electric wheelchair has the advantages of simple and reasonable structure, flexibility in operation, convenience in obstacle clearing, good safety, wide application range and the like.
Description
Technical field
The invention relates to a kind of electric wheel-chair vehicle, particularly a kind of electric wheel-chair vehicle with obstacle crossing function.
Background technology
China is populous nation, and 8,296 ten thousand people with disabilitys are arranged in China's population approximately, and the ratio that accounts for country's total population is 6.34%, and wherein physical disabilities number is about 2,412 ten thousand, accounts for people with disability's 29.07%.Show that according to 2010 the 6th time national census result cut on November 1st, 2010 and end, the old people of China more than 60 years old reached 1.78 hundred million, accounts for 13.26% of national population.Very large obstacle of people at advanced age is exactly that walking ability weakens, and also possibly can't walk at last.Thereby these huge disadvantaged group of people with disability and old people need a kind of their psychology and physiological walking-replacing tool of being fit to, and satisfy the needs of daily life and participation social activity.Wherein, wheel-chair is exactly one of a kind of main traffic instrument that takes a bus instead of walking as old people, people with disability, and along with improving constantly of people quality of life, various types of wheel-chairs emerge in an endless stream.Especially the electric wheel-chair vehicle of high-tech crystallization that condensing obtains the favor of user especially.
The scientist of some relevant universities and company is engaged in for a long time electric wheel-chair vehicle and develops work both at home and abroad, being intended to help people with disability and handicapped old man to improve the quality of living and be socially reintegrated goes in the extended family, development has also been produced electric wheel-chair vehicle in different poses and with different expressions, and high in technological content, bring glad tidings for numerous people with disabilitys and handicapped old man.Electric wheel-chair vehicle just at present, its major function is to add battery and motor and control system on unpowered wheelchair basis, main autonomous enforcement the on smooth road and need not other people and help.But the road conditions that user in use runs into can not all be flat roads, may need to cross the barriers such as curb, step, stair, just need to detour or need other people to help.If scooter has the barrier functions such as the curb of crossing, stair, user just can easily be crossed over the barriers such as curb so, on road, the range of movement in market, various venues etc. will increase greatly, more strengthened the convenience of user.For this reason, my company organizes the technical staff to research and develop this scooter with obstacle crossing function device specially.
Summary of the invention
The above-mentioned disadvantage that exists for overcoming existing electric wheel-chair vehicle, the purpose of the invention provide a kind of simple and reasonable, flexible operation, easy to use, function is strong, safety good, the electric wheel-chair vehicle with obstacle crossing function applied widely.
The invention solves the technical scheme that its technical problem adopts, it comprises car body, universal wheel, drive motors, trailing wheel, controller, the front portion of described car body is provided with front obstacle crossing device, its rear portion is provided with rear obstacle crossing device, the front and back obstacle crossing device is controlled by the obstacle detouring control device, front obstacle crossing device comprises that correspondence is hinged on two front electric pushrods on the armrest support of car body both sides, correspondence is arranged on the head front support wheel of front electric pushrod, fixed transverse rod, connecting rod, fixed transverse rod is fixedly connected between two front electric pushrods, connecting rod one end is hinged on the front support wheel, and the other end is hinged on the hinged seat of car body bottom.
Described rear obstacle crossing device comprises that correspondence is hinged on electric pushrod behind two of both sides, car body bottom, back support rod, motor, sprocket wheel, two rear supports wheels, the head correspondence of electric pushrod is hinged on the back support rod after two, the back support rod upper articulation is on the backrest of car body, two rear support wheels are arranged on the back support rod bottom rotationally by hind axle, sprocket wheel is fixed on the hind axle, and motor is fixed on the back support rod and by chain and is connected with sprocket wheel.
Described obstacle detouring control device comprises button K1-K4, switch S, controller, push rod driver, motor driver, button K1-K4 is connected with controller with switch S and is connected, push rod driver and motor driver are connected on the controller, electric pushrod stretches out behind button K1 and K3 two front electric pushrods of corresponding control and two, electric pushrod retraction behind button K2 and K4 two front electric pushrods of corresponding control and two, switch S is three-position switch, control motor positive and inverse and stopping.
After adopting said structure, have the following advantages compared with the prior art and effect:
The one, kept that existing electric wheel-chair vehicle turns to flexibly, the characteristics steady, easy for operation of travelling all around.
The 2nd, can easily electric wheel-chair vehicle be lifted by obstacle crossing device before and after the control, cross the barriers such as 200 millimeters high curbs, step, stair, perhaps send from same high barrier, guaranteeing need not detour or need not when user is run into general barrier other people helps just can settle a dispute by the parties concerned themselves, simple to operate, easy to use.
Description of drawings
Fig. 1 is the structural representation of the invention.
Fig. 2 is the structure diagram of the invention when running into step.
Fig. 3 is that the structure diagram when car load is lifted behind the step is run in the invention.
Fig. 4 is the structure diagram of the invention car load when climbing over step.
Fig. 5 is the structure diagram of the invention when coming back to normal road surface.
Fig. 6 is the circuit block diagram of the invention obstacle detouring control device.
Wherein: 1 car body, 2 universal wheels, 3 trailing wheels, 4 controllers, 5 backrests, 21 front electric pushrods, 22 front supports wheel, 23 connecting rods, 24 fixed transverse rods, 31 rear electric pushrods, 32 back support rods, 33 hind axles, 34 rear supports wheel, 35 sprocket wheels, 36 chains, 37 motors, 38 obstacle detouring control device.
The specific embodiment
Shown in Figure 1, the specific embodiments that has the electric wheel-chair vehicle of obstacle crossing function for the invention is a kind of, it comprises car body 1, universal wheel 2, drive motors, trailing wheel 3, controller 4, the front portion of described car body 1 is provided with front obstacle crossing device, its rear portion is provided with rear obstacle crossing device, the front and back obstacle crossing device is by 38 controls of obstacle detouring control device, front obstacle crossing device comprises that correspondence is hinged on two front electric pushrods 21 on the car body 1 both sides armrest support, correspondence is arranged on the head front support wheel 22 of front electric pushrod 21, fixed transverse rod 24, connecting rod 23, fixed transverse rod 24 is fixedly connected between two front electric pushrods 21, connecting rod 23 1 ends are hinged on the front support wheel 22, the other end is hinged on the hinged seat of car body 1 bottom, stability during work that fixed transverse rod 24 and connecting rod 23 can improve front electric pushrod 21, connecting rod 23 guarantee also that two front electric pushrods 21 stretch out and when bouncing back take hinged seat as fulcrum, connecting rod 23 length are that radius moves up and down.
Described rear obstacle crossing device comprises by the fixed mount correspondence and is hinged on electric pushrod 31 behind two of both sides, car body 1 bottom, back support rod 32, motor 37, sprocket wheel 35, two rear support wheels 34, the head of electric pushrod 31 is hinged on the back support rod 32 by the joint correspondence after two, fitting sleeve is located at back support rod 32 and fixes by holding screw, can regulate the strong point of rear electric pushrod 31 by joint, back support rod 32 tops are hinged on the backrest 5 of car body 1 by connector, two rear supports wheel 34 is arranged on back support rod 32 bottoms rotationally by hind axle 33, sprocket wheel 35 is fixed on the hind axle 33, and motor 37 is fixed on the back support rod 32 and by chain 36 and is connected with sprocket wheel 35.
The circuit control principle of described obstacle detouring control device 38 as shown in Figure 6, comprise button K1-K4, switch S, controller, push rod driver, motor driver, button K1-K4 is connected with controller with switch S and is connected, push rod driver and motor driver are connected on the controller, electric pushrod 31 stretches out simultaneously behind button K1 and K3 two front electric pushrods 21 of corresponding control and two, electric pushrod 31 bounces back simultaneously behind button K2 and K4 corresponding control two front electric pushrods (21) and two, switch S is three-position switch, control motor 37 rotatings and stopping.Obstacle detouring control device 38 is installed on the back support rod 32, and button K1-K4 and switch S are installed in movably on the obstacle detouring joystick,, button K1-K4 and switch S also can be installed on the controller 4.
Fig. 2 to Fig. 5 is the structure diagram of the invention when crossing step.The electric wheel-chair vehicle of the invention is in normal driving process, two front electric pushrod 21 retractions, electric pushrod 31 stretches out after two, by two drive motors of controller 4 controls, by corresponding speed and the rotation direction that drives two trailing wheels of two drive motors, thereby control advancing, retreat, turn left and turning right of electric wheel-chair vehicle.
When running into step, front support wheel 22 is on step, as shown in Figure 2, stretch out simultaneously by two front electric pushrods 21 of button K1 control, owing to be hinged with connecting rod 23 on the front support wheel 22 and between the hinged seat of car body 1 bottom, when front electric pushrod 21 stretched out, front support wheel 22 can only be take hinged seat as fulcrum, connecting rod 23 length are propped up car body 1 front portion as radius; Meanwhile, bounce back simultaneously by electric pushrod 31 after two of the button K4 controls, rear electric pushrod 31 is to car body 1 direction pulling back support rod 32 and rear support wheel 34, back support rod 32 is holded up props up car body 1 rear portion, support wheel 22,32 supports built on stilts with electric wheel-chair vehicle like this, at this moment, the height of universal wheel 2 and trailing wheel 3 all surpasses the height of step, as shown in Figure 3.
Then by switch S control motor 37 forwards, rear support wheel 34 rolls forward by chain 36 and being engaged under motor 37 drives of sprocket wheel 35, and the promotion electric wheel-chair vehicle moves forward, until rear support wheel 34 is run into step, as shown in Figure 4, at this moment, the universal wheel 2 of electric wheel-chair vehicle and trailing wheel 3 have moved on to above the step.Again, bounce back simultaneously by two front electric pushrods 21 of button K2 control, universal wheel 2 is landed, stretch out simultaneously by electric pushrod 31 after two of the button K3 controls, trailing wheel 3 is landed, the invention is returned to normal transport condition, thereby finishes the work of barriers such as crossing over curb, step, stair.
Otherwise, also can easily electric wheel-chair vehicle be sent from same high barrier by obstacle crossing device before and after the control, no longer repeat at this.
Claims (1)
1. electric wheel-chair vehicle with obstacle crossing function, comprise car body (1), universal wheel (2), drive motors (37), trailing wheel (3), controller (4), it is characterized in that: the front portion of described car body (1) is provided with front obstacle crossing device, its rear portion is provided with rear obstacle crossing device, the front and back obstacle crossing device is controlled by obstacle detouring control device (38), front obstacle crossing device comprises that correspondence is hinged on the two front electric pushrods (21) on the armrest support of car body (1) both sides, correspondence is arranged on the head front support wheel (22) of front electric pushrod (21), fixed transverse rod (24), connecting rod (23), fixed transverse rod (24) is fixedly connected between two front electric pushrods (21), connecting rod (23) one ends are hinged on the front support wheel (22), and the other end is hinged on the hinged seat of car body (1) bottom; Described rear obstacle crossing device comprises that correspondence is hinged on electric pushrod (31) behind two of car body (1) both sides, bottom, back support rod (32), drive motors (37), sprocket wheel (35), two rear support wheels (34), the head correspondence of electric pushrod after two (31) is hinged on the back support rod (32), back support rod (32) upper articulation is on the backrest (5) of car body (1), two rear support wheels (34) are arranged on back support rod (32) bottom rotationally by hind axle (33), sprocket wheel (35) is fixed on the hind axle (33), and drive motors (37) is fixed on back support rod (32) and upward and by chain (36) is connected with sprocket wheel (35); Described obstacle detouring control device (38) comprises button K1-K4, switch S, controller, push rod driver, motor driver, button K1-K4 is connected with controller with switch S and is connected, push rod driver and motor driver are connected on the controller, electric pushrod (31) stretches out behind button K1 and K3 corresponding control two front electric pushrods (21) and two, electric pushrod (31) bounces back behind button K2 and K4 corresponding control two front electric pushrods (21) and two, switch S is three-position switch, control drive motors (37) rotating and stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139139 CN102188310B (en) | 2011-05-25 | 2011-05-25 | Electric wheelchair with obstacle clearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139139 CN102188310B (en) | 2011-05-25 | 2011-05-25 | Electric wheelchair with obstacle clearing function |
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| Publication Number | Publication Date |
|---|---|
| CN102188310A CN102188310A (en) | 2011-09-21 |
| CN102188310B true CN102188310B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110139139 Active CN102188310B (en) | 2011-05-25 | 2011-05-25 | Electric wheelchair with obstacle clearing function |
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| CN (1) | CN102188310B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006396A (en) * | 2012-12-04 | 2013-04-03 | 贾长镇 | Multi-functional wheelchair |
| CN106167006A (en) * | 2016-08-05 | 2016-11-30 | 西京学院 | A kind of automobile side position parking aid and using method thereof |
| CN107485500A (en) * | 2017-08-18 | 2017-12-19 | 常州摩本智能科技有限公司 | Manned intelligent robot |
| CN108095932A (en) * | 2017-12-05 | 2018-06-01 | 福尔智能科技南通有限公司 | A kind of intelligent bed chair |
| CN107822790A (en) * | 2017-12-05 | 2018-03-23 | 福尔智能科技南通有限公司 | A kind of anti-sideslip intelligent bed chair |
| CN108095939A (en) * | 2017-12-05 | 2018-06-01 | 福尔智能科技南通有限公司 | A kind of handled intelligent bed chair |
| CN108095938A (en) * | 2017-12-05 | 2018-06-01 | 福尔智能科技南通有限公司 | A kind of multifunctional bed chair |
| CN109124910B (en) * | 2018-09-20 | 2023-01-24 | 佛山科学技术学院 | Shock attenuation wheelchair |
| CN110448417A (en) * | 2019-08-17 | 2019-11-15 | 厦门大学嘉庚学院 | A kind of obstacle detouring trolley and its working method |
| CN110353902B (en) * | 2019-08-27 | 2021-02-26 | 南昌航空大学 | Wheelchair capable of going up and down stairs |
| CN110916918B (en) * | 2019-12-09 | 2022-03-01 | 河海大学常州校区 | Multifunctional stepping barrier-free wheelchair |
| ES2902099A1 (en) * | 2020-09-24 | 2022-03-24 | Mas Narciso Rojas | ELECTRIC WHEELCHAIR (Machine-translation by Google Translate, not legally binding) |
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| US6484829B1 (en) * | 2000-07-03 | 2002-11-26 | Kenneth Ray Cox | Battery powered stair-climbing wheelchair |
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| CN202128648U (en) * | 2011-05-25 | 2012-02-01 | 浙江飞神车业有限公司 | Electric wheelchair with obstacle crossing function |
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- 2011-05-25 CN CN 201110139139 patent/CN102188310B/en active Active
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| US4326622A (en) * | 1980-12-11 | 1982-04-27 | Ellzey Floyd P | Cooperative escalator and wheel chair |
| US6484829B1 (en) * | 2000-07-03 | 2002-11-26 | Kenneth Ray Cox | Battery powered stair-climbing wheelchair |
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| Publication number | Publication date |
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| CN102188310A (en) | 2011-09-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric wheelchair with obstacle crossing function Effective date of registration: 20210908 Granted publication date: 20130529 Pledgee: Yongkang branch of the Industrial Commercial Bank of China Ltd. Pledgor: ZHEJIANG FEISHEN VEHICLE Co.,Ltd. Registration number: Y2021330001465 |
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