CN102670360A - Dual-mode electric wheelchair and using method thereof - Google Patents
Dual-mode electric wheelchair and using method thereof Download PDFInfo
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- CN102670360A CN102670360A CN2012100909142A CN201210090914A CN102670360A CN 102670360 A CN102670360 A CN 102670360A CN 2012100909142 A CN2012100909142 A CN 2012100909142A CN 201210090914 A CN201210090914 A CN 201210090914A CN 102670360 A CN102670360 A CN 102670360A
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Abstract
The invention relates to a wheelchair. A dual-mode electric wheelchair comprises a wheelchair body, an electric driving system for driving the wheelchair body, a steering mechanism located at the front end of the wheelchair body, an operation display board arranged on the steering mechanism to point towards a driver and a seat mounted on the wheelchair body, wherein the steering mechanism comprises a knob and a steering post; the electric driving system is a bidirectional electric driving system which can drive the wheelchair body to move in two directions; the steering post comprises a lower section and an upper section connected to the lower section in a self-driving state or other-driving state; the upper section is fixedly connected with the knob; the lower section is fixedly connected to the wheelchair body; and the upper section is rotated for 180 degrees with respect to the lower section when the upper section is converted from the self-driving state to the other-driving state. The invention provides a dual-mode electric wheelchair which not only can be self-driven, but also can be driven by others and a using method thereof. The dual-mode electric wheelchair, disclosed by the invention, has the advantages of solving problems of causing bad uniformity and bringing about inconvenience for nursing service by the single driving mode of the conventional electric wheelchairs.
Description
Technical field
The present invention relates to take turns Wheel-chair, relate in particular to a kind of double mode electric man and protect wheel Wheel-chair and method for using thereof.
Background technology
In order to improve old people, handicapped personnel and the people with disability convenience when going on a journey, invented the wheel Wheel-chair.
The manpower wheel Wheel-chair that initial wheel Wheel-chair behaviour worker drives.Chinese patent Granted publication number for 201921017U, Granted publication day be Augusts 10 in 2011 day, be called the manpower wheel Wheel-chair that discloses a kind of people's force urges in the patent documentation of " a kind of Wheel-chair of taking turns ".
The problem of effort has been designed electric wheel-chair vehicle when using for solving manpower wheel Wheel-chair.
Be 1174696A at the Chinese patent publication number, open day be March 4 in 1998 day, be called the electric wheel-chair vehicle that discloses a kind of three-wheel in the patent documentation of " electric wheel-chair vehicle ".
Number be 032172966 at Chinese patent, Granted publication day for, July 7 in 2004 day, be called the electric wheel-chair vehicle that discloses a kind of four-wheel in the patent documentation of " electric wheel-chair vehicle ".
No matter electric wheel-chair vehicle is three-wheel or four-wheel, because interfering with each other between each parts, deflecting roller can not be realized turning to 180 ° with respect to car body.And effectively control and operational convenience for the ease of car body is turned to, must with handle design for and the operation board that will be installed in steering mechanism nearer from human pilot towards human pilot.The prior electric car all is to be designed to adapt to human pilot to sit the version of driving on the seat onboard, also promptly can only carry out single-mode operation.The electric wheel-chair vehicle of this kind self-driving pattern can only be applicable to that light-handed crowd is suitable for; Even if the patient that the phase countermove can not be taken care of oneself, old people have electric wheel-chair vehicle oneself operation of also having no idea, still can only go to be sent to destination with the wheel Wheel-chair of on-electric through household or nurse.Some family members are meanwhile arranged to by nursing staff (be meant be sitting in the people of wheel on the Wheel-chair by the nursing staff) security consideration again; Even if can be driven electric wheel-chair vehicle by nursing staff self; Be unwilling to be carried out self-driving by the nursing staff; Driven by the nursing staff and want to substitute, but prior electric wheel Wheel-chair can not realize that again he drives (he drives the meaning that finger is driven through the people who is not sitting on the wheel Wheel-chair) pattern to satisfy the demand that family members or nurse replacement is driven by the nursing staff.
Therefore prior electric wheel Wheel-chair is owing to only have single driving model, can not satisfy self-driving and needs that he drives simultaneously, causes its versatility poor, thereby makes troubles to nursery work.
Summary of the invention
The invention provides a kind of can self-driving again can his the double mode electric wheel Wheel-chair and method for using thereof of driving, it is single and versatility that cause is poor, the problem of making troubles to nursery work to have solved prior electric wheel Wheel-chair driving model.
Above technical problem solves through following technical proposal: a kind of double mode electric wheel Wheel-chair; Comprise car body, drive car body electric drive system, be positioned at the car body front end steering mechanism, be arranged in the steering mechanism towards the operation display panel of human pilot and be installed in the seat on the car body; Steering mechanism comprises handle and steering column; Said electric drive system is for driving the bidirectional electric drive system of car body two way; Said steering column comprises hypomere and is connected the epimere on the hypomere with self-driving state or his frame state; Said epimere is fixed together with said handle, and said hypomere is fixed together with said car body, and said epimere is transformed into from the self-driving state that he drives the process of state, epimere rotates 180 ° with respect to hypomere." self-driving state " is meant and is suitable for being sitting in the state that the personnel on the wheel Wheel-chair drive the wheel Wheel-chair." he drives state " is meant and is suitable for not being sitting in the state that the personnel on the wheel Wheel-chair drive the wheel Wheel-chair." operation display panel " is meant panel and is installed in electric controling part and the general name of display unit on the panel, and concrete composition optionally is configured.When epimere is fixed together with hypomere with the self-driving state; Then handle disseat the position nearer, the operation display panel towards the car body rear; This moment by the nursing staff in the face of handle promptly the mode towards car body the place ahead be sitting on the seat; By nursing staff oneself the wheel Wheel-chair is driven, car body makes by the nursing staff with progressive mode and moves ahead; When epimere is driven state and is fixed together with hypomere with him; Then handle disseat the position more promptly away from car body, the operation display panel towards car body the place ahead; Promptly be sitting on the seat back to handle by the nursing staff towards the mode at the rear of car body; Drive wheel Wheel-chair through the nursing staff this moment, and car body makes by the nursing staff with the mode of retreating and moves ahead.
As preferably; Double mode electric wheel Wheel-chair also comprises angle of steering column degree governor motion; Said epimere and hypomere have in the two one be provided with disconnection upper semisection and lower semisection; Upper semisection and lower semisection link together through said angle of steering column degree governor motion; Angle of steering column degree governor motion comprises upper binding head and the lower union joint that along continuous straight runs splices and removably is fixed together, and upper binding head is fixed together with upper semisection, and lower union joint is fixed together with lower semisection; The face of splicing of upper binding head and lower union joint is provided with some first teeth and second tooth that meshes together, and first tooth and second tooth edge are perpendicular to the radially extension of the cylinder of the face that splices of upper binding head and lower union joint.Serves as that axle rotate with respect to lower union joint with the centrage of the cylinder at first tooth place through making upper binding head; Height and distance accelerator's the distance of handle is gone to adjust so that handling position adapts to the human pilot of differing heights and brachium in the angle of inclination that changes steering column; And human pilot is driven on the wheel Wheel-chair and the variation of underground driving, first tooth and second tooth is meshed together and upper binding head and lower union joint are locked to first tooth and second tooth can not throw off and get final product.Adaptability and versatility are good.
As preferably, double mode electric wheel Wheel-chair comprises connecting bolt and with the connecting bolt nut engaged, said connecting bolt is with the cylinder coaxial line at said first tooth place, and said upper binding head and lower union joint cooperate said nut to be fixed together through said bolt.This kind position relation only needs a bolt and the nut need locking can not prevent effectively that epimere and hypomere from producing the effect of the rotation of horizontal direction (nut is as long as fitted bolt plays the effect that limits first tooth and the disengagement of the second tooth along continuous straight runs) with lower union joint with upper binding head.
As preferably, epimere comprises the body of rod and the following body of rod, said on angle between the body of rod and the following body of rod be A, 90 °≤A≤170 °.When using with the self-driving pattern; The following body of rod tilts towards the place ahead of car body, epimere tilts towards the rear end of car body; Make that under the less situation of length over ends of body being had enough spaces of taking by the nursing staff is that steering column can not interfered by the taking of nursing staff, and has realized the miniaturization of wheel Wheel-chair.
As preferably, double mode electric wheel Wheel-chair also comprises and not only can be connected on the car body front end but also can be connected the pedal on the car body rear end, when pedal is connected the car body front end, steering column with the junction of car body seat and pedal between.In the use, when using, pedal is connected on the front end of car body supplies to be used by nursing staff's feet with the self-driving pattern; When the pattern of driving with him is used, pedal is connected on the rear end of car body supplies to be used by nursing staff's feet.This kind design, making can only have been increased the entire length that the mode of taking can not increase the wheel Wheel-chair again with a kind of wheel Wheel-chair of pattern driving than existing cosily to take towards the car body front end or towards the car body rear end simultaneously by the nursing staff.
As preferably; Said pedal be provided with the head rod that extends along the car body fore-and-aft direction; The front-end and back-end of said car body all are provided with second connecting rod that extends along the car body fore-and-aft direction, and said head rod and said second connecting rod can be plugged on another person.During use,, change the distance of pedal, make the wheel Wheel-chair come to satisfy simultaneously the long personnel's of different lower limbs the needs of taking with the apparent size of compactness apart from car body through changing the connect together length of part of the head rod and second connecting rod.When not using, pedal taken off overlay on the car body, reduce taking up room when inapplicable.
As preferably, the joint face of the said head rod and second connecting rod is a prismatic surface.Pedal can not be created in the rotation on the vertical plane with respect to car body, is convenient to the level that pedal remains on setting.
As preferably, said seat is the chair that comprises seat board, backrest and handrail, and said seat can be fixed on the said car body towards the place ahead of car body or towards the rear of car body.When using, make chair the place ahead towards car body with the self-driving pattern; When the pattern of driving with him is used, make the rear of chair towards car body.Chair to have handguard is worked as the seat, can improve comfortableness and safety when taking.
As preferably, all be provided with anti-tip wheel on the left and right sides of said car body rear end.Produce rollover when preventing to turn round.Improved the safety of wheel Wheel-chair.
A kind of method for using of double mode electric wheel Wheel-chair; It is characterized in that; When using through the self-driving pattern: pedal is connected the front end of car body, and seat is towards the place ahead of car body, and epimere is connected on the hypomere with the self-driving state; This moment, operation display panel was in the state near the seat towards rear, the handle of car body; Faced handle by the nursing staff and be sitting on the seat, ride on pedal, steering column is held handle oneself by the nursing staff and is driven double mode electric wheel Wheel-chair and drive to destination with the move mode that car body moves ahead between by nursing staff's two lower limbs; When using: the rear end that pedal is connected car body through NM; Seat is towards the rear of car body; Epimere is driven state with him and is connected on the hypomere; This moment, operation display panel was in the state away from the seat towards the place ahead, the handle of car body, carried on the back towards handle by the nursing staff and be sitting on the seat, ride on pedal, the nursing staff hold handle drive double mode electric wheel Wheel-chair with car body retreat, the move mode of nursing staff's walking drives to destination.
The present invention has following advantage; Through being designed to, steering column constitutes by epimere and hypomere; And epimere hypomere relatively rotates 180 °, and make drive system be can bi-directional drive the drive system of (advance and retreat), realize that the handle and the state of operation display panel change thereby can make under with respect to the situation of car body invariant position at deflecting roller; Make electric wheel-chair vehicle can carry out self-driving easily, can carry out him easily again and drive; Satisfy the user to electric wheel-chair vehicle self-driving and needs that he drives, improved the versatility of electric wheel-chair vehicle, thereby brought facility for nursery work; Pedal is designed to when being connected car body the place ahead, makes pedal be positioned at steering column the place ahead, improved the compact of car body with the car body junction.
Description of drawings
Fig. 1 is the explosive view of double mode electric wheel Wheel-chair of the present invention.
The enlarged diagram that Fig. 2 amplifies according to the state in Fig. 1 for steering column and the associated components that is connected with steering column.
The enlarged diagram that Fig. 3 amplifies according to the state in Fig. 2 for angle of steering column degree governor motion.
Fig. 4 overlooks enlarged diagram for seat board when seat board not being drawn with the junction of seat support bar.
Sketch map when Fig. 5 drives pattern for double mode electric wheel Wheel-chair of the present invention is in him.
Fig. 6 is a sketch map when being in the self-driving pattern for double mode electric wheel Wheel-chair of the present invention.
Among the figure: car body 1, vehicle frame 11, car cover 12, the second connecting rods 13, pedal clamping screw 131, seat support bar 14, lower tube body 141, upper tube body 142; Lower tube body portion connecting hole 143, upper tube body portion connecting hole 144, draw-in groove 145, anti-tip wheel 15, sleeve pipe 16, differential driving rear axle 21, battery 22, preceding transverse axis 23; Trailing wheel 24, front-wheel 25, steering mechanism 3, handle 31, glove 311, steering column 32, hypomere 321, switching-over union joint 3211; Hypomere portion connecting hole 3212, epimere 322, upper semisection 3221, the last body of rod 32211, the following body of rod 32212, lower semisection 3222, epimere portion connecting hole 3223, connection tube 3224; Steering column set bolt 33, operation display panel 4, handle loam cake 41, handle lower cover 42, knob 43, instrument board 44, potentiometer 45, seat 5; Seat board 51, backrest 52, handrail 53, handguard loam cake 531, handguard lower cover 532, handguard straight-bar 533, orientation of chair adjusting rod 54; Seat union joint 55, rotating shaft 56, back-moving spring 57, mount pad 58, pedal 6, head rod 61, control handle 7; Angle of steering column degree governor motion 8, upper binding head 81, lower union joint 82, the first teeth 83, the second teeth 84, connecting bolt 85, nut 86.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1, a kind of double mode electric man protects the wheel Wheel-chair, comprise car body 1, electric drive system, be positioned at car body 1 front end steering mechanism 3, the operation display panel 4, seat 5 and pedal 6.
Electric drive system comprises differential driving rear axle 21, battery 22 and preceding transverse axis 23.Differential driving rear axle 21 is the back axle of single motor bi-directional drive.Battery 22 is used for to 21 power supplies of differential driving rear axle.Differential driving rear axle 21 a trailing wheel 24 each side is installed.Trailing wheel 24 is a driving wheel.The right ends of preceding transverse axis 23 respectively is provided with a front-wheel 25.Front-wheel 25 is a deflecting roller.
Steering mechanism 3 comprises handle 31 and steering column 32.Handle 31 is horizontally disposed with.All overlap jug cover 311 on the two ends of handle 31.Steering column 32 comprises hypomere 321 and epimere 322.Epimere 322 comprises upper semisection 3221 and lower semisection 3222.Upper semisection 3221 comprises the body of rod 32211 and the following body of rod 32212.Angle between the last body of rod 32211 and the following body of rod 32212 is 170 °.Handle 31 is fixed on the upper end of the body of rod 32211.
Operation display panel 4 is installed in the steering mechanism 3.Operation display panel 4 comprises handle loam cake 41, handle lower cover 42, knob 43, instrument board 44, two potentiometers 45.Handle loam cake 41 is obliquely installed.Handle loam cake 41 is encircled into a cavity body structure with handle lower cover 42.Two potentiometers 45 are positioned at this cavity body structure inside.Knob 43 is installed on the handle upper cover plate 41 with instrument board 44.Below operation display panel 4, also be provided with control handle 7.Go to change travel direction and the travel speed that double mode electric of the present invention is taken turns Wheel-chair through operation display panel 4 and control handle 7 during use; The technology that direction and running velocity advance in concrete control double mode electric wheelchair garage is a prior art, in this no longer repeat specification.
Seat 5 is the chair that comprises seat board 51, backrest 52 and two handrails 53.Handrail 53 comprises handguard loam cake 531, handguard lower cover 532 and handguard straight-bar 533.This kind version of handguard 53 makes handguard 53 be hollow shell-like structure, can guarantee that handguard has bigger Area of bearing and the intensity again can be from heavy and light.The below of seat board 51 is provided with orientation of chair adjusting rod 54 and seat union joint 55.Seat union joint 55 is made by wear-resistant plastic.Seat union joint 55 is a tubular structure.
Pedal 6 is provided with the head rod 61 that matees with second connecting rod 13 along the size of the fore-and-aft direction extension of car body 1.Head rod 61 is the square hollow stem.Head rod 61 can be inserted in second connecting rod 13.
Referring to Fig. 2, hypomere 321 is the body of rod that can in sleeve 16, rotate.The upper surface of hypomere 321 is provided with switching-over union joint 3211.Switching-over union joint 3211 is cylindrical.Switching-over union joint 3211 is provided with two hypomere portion connecting holes 3212.Hypomere portion connecting hole 3212 is along the radially extension of switching-over union joint 3211.The side of lower semisection 3222 is provided with two positions with connecting hole 3212 positions corresponding epimere portion of hypomere portion connecting hole 3223 and switching-over connecting hole (invisible in the drawings).Epimere portion connecting hole 3223 is along the radially extension of switching-over connecting hole.The following body of rod 32212 is made up of the two parts that are fixed together through connection tube 3224.Be provided with angle of steering column degree governor motion 8 between the following body of rod 32212 and the lower semisection 3222.
Method with each component-assembled together the time is: hypomere 321 is located in the sleeve pipe 16, before the lower end of hypomere 321 is fixed on the transverse axis 23; Lower semisection 3222 is set on the switching-over union joint 3211, passes hypomere portion connecting hole 3212 through steering column set bolt 33 and with epimere portion connecting hole 3223 back attaching nuts lower semisection 3222 and hypomere 321 is fixed together; The following body of rod 32212 is fixed together through angle of steering column degree governor motion 8 with lower semisection 3222.When pivotal handle 31 (referring to Fig. 1), drive hypomeres 321 through the body of rod 32212 down and rotate with respect to vehicle frame 11, hypomere 321 drives front beams 23 and rotates synchronously, and front beam 23 drives front-wheels 25 and rotates, thus the turning to of realization.
Referring to Fig. 3, angle of steering column degree governor motion 8 comprises upper binding head 81 and lower union joint 82.Lower union joint 82 is fixed together with lower semisection 3222.The upper binding head 82 same bodies of rod 32212 down are fixed together.The left side of lower union joint 82 is provided with some first teeth 83.First tooth, 83 edges are perpendicular to the radially extension of the cylinder of the left side of lower union joint 82.The right side of upper binding head 81 is provided with some engageable second teeth 84 on first tooth 83.
The method that upper binding head 81 and lower union joint 82 are fixed together is: upper binding head 81 is spliced with lower union joint 82 along continuous straight runs be in the same place, first tooth 83 meshes together with second tooth 84.Running through upper binding head 81 through connecting bolt 85 links together upper binding head 81 and lower union joint 82 with lower union joint 82 back attaching nuts 86.Connecting bolt 85 is with the cylinder coaxial line at first tooth, 83 places.
Referring to Fig. 3 and combine Fig. 1; The method of regulating the angle of inclination of steering column is: unclamping nut 86 to first teeth 83 and second tooth 84 can separate by along continuous straight runs; With connecting bolt 85 serve as axle rotate upper binding head 81 to the angle of inclination of steering column to the needs that satisfy user; Make upper binding head 81 along continuous straight runs splice to lower union joint 82 and first tooth 83 is meshed together with second teeth 84, the nut 86 of screwing on then gets final product.
Referring to Fig. 4; The method that group of seats is contained on the car body is: seat board 51 (not drawing among the figure) is fixed on the upper end of seat union joint 55; Orientation of chair adjusting rod 54 is hinged on the mount pad 58 through rotating shaft 56, and mount pad 58 is fixed on the lower surface of seat board 51 (not drawing among the figure).Seat union joint 55 is located in the upper tube body 142 and 360 degree rotation arbitrarily within it.The upper end lateral edges of upper tube body 142 is provided with four draw-in grooves 145.When the end of orientation of chair adjusting rod 54 during, under the effect of back-moving spring 57, the end of orientation of chair adjusting rod 54 can snap in the draw-in groove 145 automatically with draw-in groove 145 alignment.When serving as axle swiveling seat direction adjusting rod 54 with rotating shaft 56, when orientation of chair adjusting rod 54 is broken away from draw-in groove 145, the seat is rotated with respect to upper tube body 142, promptly the seat can rotate with respect to car body.
Four draw-in grooves 145 are along the circumferential uniform distribution of upper tube body 142.In four draw-in grooves 145 two be positioned at on the parallel straight line of the fore-and-aft direction of car body, two other is positioned at on the parallel straight line of the left and right directions of car body.This kind design produce effect for: not only seat to be fixed on car body on and backwards the time forward motionless at the seat, takes high security to carry, and when seat forward the time; Because steering column is less with the space between the seat; Can turn to the seat towards the side of car body and fix this moment, improves the safety when getting on or off the bus, and this design has been arranged; Make under the situation of the overall structure miniaturization of car safety when still not reducing car and using and the convenience when getting on or off the bus.
Referring to Fig. 5; Take turns pattern that Wheel-chair drives with him when using when of the present invention: make pedal 6 be positioned at the rear of car body 1 through head rod 61 being inserted in that be positioned at car body 1 rear end in second connecting rod 13; The length that change in head rod 61 insertions second connecting rod 13 change the distance of pedal 6 apart from car body 1 rearward end; Pedal 6 can be supported on by care-giver's underfooting, pedal 6 be locked at together with car body 1 through pedal clamping screw 131.Make the rear of seat 5 towards car body 1, epimere 322 is connected on the hypomere 321 with the self-driving state, this moment operation display panel 4 towards the place ahead of car body 1, handle 31 is away from seat 5.Position through angle of steering column degree governor motion 8 adjustment handles 31, make the height of handle 31 adapt to nursing staff's height.The rear that is faced car body 1 by the nursing staff is sitting on the seat 5, and the nursing staff holds handle 31 makes car body 1 to retreat, will be delivered to destination by the nursing staff by the care-giver with the mode of walking.The maximum astern speed of double mode electric wheel Wheel-chair of the present invention is 1.2 kilometer per hours.
Referring to Fig. 6; When the Wheel-chair of taking turns of the present invention with when the shut die formula is used: make pedal 6 be positioned at the front end of car body 1 through head rod 61 being inserted in that be positioned at car body 1 the place ahead in second connecting rod 13; Identical when regulating pedal 6 and driving pattern with him apart from the distance of car body and the mode on the car body of being locked at, do not do repeat specification.Take off steering column set bolt 33; Making epimere 322 rotate 180 ° with respect to hypomere 321 is fixed together epimere through steering column set bolt 33 again with hypomere; Even epimere 322 is driven state with him and is connected on the hypomere 221; Operation display panel 4 is towards the rear of car body 1 at this moment, and handle 31 is near seat 5.Through angle of steering column degree governor motion 8 adjustment handles 31 height, height when being fit to be sitting on the seat by the nursing staff, this moment, the body of rod 32212 tilted towards the place ahead of car body 1 down, made steering column 32 with having spacious space between the seat 5.Through on lift orientation of chair adjusting rod 54 seat 5 can be rotated; Rotate seat 5 to left side or right side towards car body 1; Unclamp lifting effect on the orientation of chair adjusting rod 54, make seat 5 be positioned at towards the left side of car body or the position on right side, sat on the seat 5 by the nursing staff.Make seat 5 rotate and be fixed to the place ahead through orientation of chair adjusting rod 54 again towards car body 1.Ridden on pedal 6, hold handle 31 and make car body 1 drive to destination by the nursing staff with the mode that moves ahead.The maximum forward speed of double mode electric wheel Wheel-chair of the present invention is 4 kilometer per hours.Being designed to maximum forward speed greater than the beneficial effect of maximum astern speed is: owing to be not easy to turn round when retreating and nursing staff's walking speed can not be too fast; Preventing that maloperation from producing to maximum astern speed turns round rollover and nursing staff with car separately and cause car accident out of control to take place, and has improved the safety of taking turns Wheel-chair.
In the embodiment two of another figure that do not draw, the angle between the last body of rod 32211 and the following body of rod 32212 is designed to 90 °.
Claims (10)
1. a double mode electric is taken turns Wheel-chair; Comprise car body, drive car body electric drive system, be positioned at the car body front end steering mechanism, be arranged in the steering mechanism towards the operation display panel of human pilot and be installed in the seat on the car body; Steering mechanism comprises handle and steering column; It is characterized in that; Said electric drive system is for driving the bidirectional electric drive system of car body two way, and said steering column comprises hypomere and be connected the epimere on the hypomere with self-driving state or his frame state that said epimere is fixed together with said handle; Said hypomere is fixed together with said car body, and said epimere is transformed into from the self-driving state that he drives the process of state, epimere rotates 180 ° with respect to hypomere.
2. double mode electric wheel Wheel-chair according to claim 1; It is characterized in that; Also comprise angle of steering column degree governor motion; Said epimere and hypomere have in the two one be provided with disconnection upper semisection and lower semisection, upper semisection and lower semisection link together through said angle of steering column degree governor motion, angle of steering column degree governor motion comprises upper binding head and the lower union joint that along continuous straight runs splices and removably is fixed together; Upper binding head is fixed together with upper semisection; Lower union joint is fixed together with lower semisection, and the face of splicing of upper binding head and lower union joint is provided with some first teeth and second tooth that meshes together, and first tooth and second tooth edge are perpendicular to the radially extension of the cylinder of the face that splices of upper binding head and lower union joint.
3. double mode electric wheel Wheel-chair according to claim 2; It is characterized in that; Comprise connecting bolt and with the connecting bolt nut engaged; Said connecting bolt is with the cylinder coaxial line at said first tooth place, and said upper binding head and lower union joint cooperate said nut to be fixed together through said bolt.
4. according to claim 2 or 3 described double mode electric wheel Wheel-chairs, it is characterized in that epimere comprises the body of rod and the following body of rod, the said angle of going up between the body of rod and the following body of rod is A, 90 °≤A≤170 °.
5. according to claim 1 or 2 or 3 described double mode electric wheel Wheel-chairs; It is characterized in that; Also comprise not only can being connected on the car body front end but also can being connected the pedal on the car body rear end, when pedal is connected the car body front end, steering column with the junction of car body seat and pedal between.
6. double mode electric wheel Wheel-chair according to claim 5; It is characterized in that; Said pedal is provided with the head rod that extends along the car body fore-and-aft direction; The front-end and back-end of said car body all are provided with second connecting rod that extends along the car body fore-and-aft direction, and said head rod and said second connecting rod can be plugged on another person.
7. double mode electric wheel Wheel-chair according to claim 6 is characterized in that the joint face of the said head rod and second connecting rod is a prismatic surface.
8. according to claim 1 or 2 or 3 described double mode electric wheel Wheel-chairs, it is characterized in that said seat is the chair that comprises seat board, backrest and handrail, said seat can be fixed on the said car body towards the place ahead of car body or towards the rear of car body.
9. according to claim 1 or 2 or 3 described double mode electric wheel Wheel-chairs, it is characterized in that, all be provided with anti-tip wheel on the left and right sides of said car body rear end.
10. the method for using of a double mode electric as claimed in claim 1 wheel Wheel-chair; It is characterized in that; When using through the self-driving pattern: pedal is connected the front end of car body, and seat is towards the place ahead of car body, and epimere is connected on the hypomere with the self-driving state; This moment, operation display panel was in the state near the seat towards rear, the handle of car body; Faced handle by the nursing staff and be sitting on the seat, ride on pedal, steering column is held handle oneself by the nursing staff and is driven double mode electric wheel Wheel-chair and drive to destination with the move mode that car body moves ahead between by nursing staff's two lower limbs; When using: the rear end that pedal is connected car body through NM; Seat is towards the rear of car body; Epimere is driven state with him and is connected on the hypomere; This moment, operation display panel was in the state away from the seat towards the place ahead, the handle of car body, carried on the back towards handle by the nursing staff and be sitting on the seat, ride on pedal, the nursing staff hold handle drive double mode electric wheel Wheel-chair with car body retreat, the move mode of nursing staff's walking drives to destination.
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| CN2012100909142A CN102670360A (en) | 2012-03-31 | 2012-03-31 | Dual-mode electric wheelchair and using method thereof |
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| CN2012100909142A CN102670360A (en) | 2012-03-31 | 2012-03-31 | Dual-mode electric wheelchair and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030441A (en) * | 2015-06-01 | 2015-11-11 | 常州市锐新医疗器械有限公司 | Electric wheelchair |
| CN105806614A (en) * | 2016-03-07 | 2016-07-27 | 大唐淮南洛河发电厂 | Embedded dual server based failure diagnosis method and system for rotation machines in heat-engine plant |
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| JP2002113049A (en) * | 2000-10-12 | 2002-04-16 | Inasaka Gear Mfg Co Ltd | Self-travelling wheelchair |
| CN202620035U (en) * | 2012-03-31 | 2012-12-26 | 金华爱司米电气有限公司 | Double-mode electric wheelchair |
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- 2012-03-31 CN CN2012100909142A patent/CN102670360A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08308882A (en) * | 1995-05-19 | 1996-11-26 | Atex Co Ltd | Step device of motor-driven wheelchair also serving for nursing |
| JP2000051279A (en) * | 1998-08-07 | 2000-02-22 | Yamaha Motor Co Ltd | Electric wheel chair |
| JP2002113049A (en) * | 2000-10-12 | 2002-04-16 | Inasaka Gear Mfg Co Ltd | Self-travelling wheelchair |
| CN202620035U (en) * | 2012-03-31 | 2012-12-26 | 金华爱司米电气有限公司 | Double-mode electric wheelchair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030441A (en) * | 2015-06-01 | 2015-11-11 | 常州市锐新医疗器械有限公司 | Electric wheelchair |
| CN105030441B (en) * | 2015-06-01 | 2017-09-12 | 常州市锐新医疗器械有限公司 | Electric wheelchair |
| CN105806614A (en) * | 2016-03-07 | 2016-07-27 | 大唐淮南洛河发电厂 | Embedded dual server based failure diagnosis method and system for rotation machines in heat-engine plant |
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