CN201164548Y

CN201164548Y - Multifunction solar energy electric wheelchair

Info

Publication number: CN201164548Y
Application number: CNU2007203095916U
Authority: CN
Inventors: 王建勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-29
Filing date: 2007-12-29
Publication date: 2008-12-17
Anticipated expiration: 2017-12-29

Abstract

The utility model relates to a solar energy multifunctional electric wheelchair car, in particular to a dismountable manual drive and power drive double-duty car; the technique disclosed in the patent of ZL200420008843.8 also has aspects to be improved in ride and run; the solar energy multifunctional electric wheelchair car is provided with a solar energy plate device which can move up and down on a chair back rack above a wheelchair, and can obtain energy source used for charging a drive device and can shade the sun; the wheelchair chair is provided with armrests which can be turned over up and down; universal wheels are provided with fixing devices which can rotate along the wheelchair rack; the improved wheelchair of the utility model has the advantages of multiple functions, comfortable ride, convenient operation, long run distance, simple structure, low cost and convenient and flexible operation.

Description

The solar energy multifunctional electric wheel-chair vehicle

Technical field

This utility model relates to the medical rehabilitation assistive device. the vehicular traffic field, and especially dismountable manual. motor-driven convertible car.

Background technology

I am ZL200420008843.8 in the patent No., patent name a kind ofly comprises a four-wheel wheel Wheel-chair and has the multi-functional combination wheel Wheel-chair that the front wheel carrier of driving device combines for disclosing in the utility model patent of " multi-functional combination wheel Wheel-chair ", its front end is installed with a road wheel that is driven by driving device, suit the swivel sleeve that is connected with crossbeam on front wheel carrier top, the other end at crossbeam is connected with the frame that removably connects, and link is connecting four-wheel wheel Wheel-chair.Described utility model patent has capable of being combined or detachably reaches the function of use of electronic speed regulation and mechanical speed change etc., and it takes up room little, can do long distance walking, and range of activity is big.It has been subjected to people's welcome and has liked having excellent popularization through using proof.Require further improvement a little but also exposed some, as there is not sunshade function when fine day travels for a long time, the occupant can only be exposed to the sun under burning sun, ultraviolet radiation between acceptance often.Not to the power supply of driving power charging, the inconvenient occupant's of fixed wheelchair armrest turnover action, forward two universal wheels of the wheelchair that is retained can influence travelling of combination vehicle, have done further improvement for this reason.

Summary of the invention

The purpose of this utility model for provide a kind of take more comfortable, more flexible improved multi-functional combination wheel Wheel-chair travels.

The technical scheme that realizes above-mentioned purpose is as follows:

The solar energy multifunctional electric wheel-chair vehicle, has four-wheel wheel Wheel-chair, on the chair frame of four-wheel wheelchair Herba Plantaginis bottom, be connected with detachable connector, adapter is connecting an end of crossbeam, the other end of crossbeam is connected with swivel sleeve, swivel sleeve is sleeved on the front wheel carrier that has the driving device road wheel, moving up and downly the solar energy acquisition panel assembly is housed above taking turns chair back rack top wheelchair what increase, the wheelchair both sides have the movable hand rail that can stir up and down, and the steering wheel of two energy around the wheelchair frame rotational fixation is housed in the wheelchair frame front portion.

Two solar energy collecting plates before and after described solar energy acquisition panel assembly has, middle by the folding connection piece connection, back solar energy acquisition postlaminar part is connected with the chair back rack middle part by the bar that is slidingly connected.

The described movable hand rail that can stir up and down has two kinds of model of action, first kind of mode is for having active connection part, two places, one place is handrail and chair back rack connecting portion C, another place is handrail and handrail post upper end connecting portion D, or second kind of model of action, two place's connecting portions are that a place is handrail and chair back rack connecting portion C, and another place supports lower end and chair frame connecting portion E for handrail.

The C connecting portion is for having fixed axle root on chair back rack, axle root middle part has the spindle nose of protrusion, link at handrail has axle sleeve, part in axle sleeve and chair back rack opposing end faces has dead slot, and axle sleeve is enclosed within on the spindle nose, is with return spring between spindle nose and axle sleeve end face dead slot, one foot of return spring is fixed on the root, another foot leans against the side of dead slot, has block in the bottom of axle root, has locating piece in the upper right quarter edge from the axle sleeve of 90 ° to 180 ° on handrail.

The D connecting portion is for to have pin hole in the lateral horizontal direction of handrail, have mortise vertically upward in the handrail bottom surface, pin hole and pillar mortise intersect perforation mutually, and the end of handrail post has tenon, tenon inserts in the mortise, in tenon and pin hole intersection, have the pin perforation on the tenon, in pin hole, insert pin, pin passes the pin perforation on the tenon, retainer spring is housed on pin, and spring inner end, room is fixed on the pin, and retainer spring outer end and pin hole wall are fixed.The structure of bindiny mechanism of E portion is opposite with bindiny mechanism of D portion, and promptly the structure that moves on the handrail of pillar lower end of the structure of pillar upper end moves on the corresponding chair frame.

Universal wheel is that sleeve pipe is housed at universal wheel connecting rod top around wheelchair frame rotational fixation device, casing pipe sleeve is contained on the wheelchair frame, casing inner diameter is greater than the wheelchair frame external diameter, have the locking screw keyhole at the sleeve pipe upper side, in the locking screw keyhole, clamping screw is housed, between clamping screw end and wheelchair frame outer wall, locking spring is housed.

Described structure of taking turns chair back rack moving up and down has plug for the terminal part of taking turns the chair back rack epimere, wheel chair back rack epimere and plug insert in the wheel chair back rack hypomere head end, on wheel chair back rack hypomere, have the axial restraint groove, have fixed bolt hole with the holddown groove relevant position on plug, set bolt passes holddown groove and plug is fixing with upper and lower section of chair back Ke.

Above technical scheme shows that the solar energy collecting plate above wheelchair can provide sun-generated electric power to the driving device charge in batteries, can be in the light as sunshade again and keep off the rain, and kills two birds with one stone; And solar energy collecting plate is made up of two of front and back, preceding solar energy collecting plate upset can be stacked in above the solar energy collecting plate of back, to make things convenient for about the personnel; The height of solar energy collecting plate can be adjusted by regulating the upper and lower fragment position of chair back rack; Solar energy collecting plate is by the orientation angle of the bar scalable solar energy collecting plate that is slidingly connected, so that aim at the more solar energy of solar direction collection.

As adopt first kind of handrail to stir mode, only turn on the handrail, pillar still is in original position, detailed process is: pinned the relative position of handrail and pillar lower end at the movable hand rail D connecting portion pin that can stir, the retainer spring that is sleeved on the pin is in positioning states, as the handrail that will overturn, pin outwards can be pulled out, pin is withdrawed from from the pin perforation of tenon, and handrail just can upwards stir, and pin is moved inward by the retainer spring effect automatically; The return spring of handrail C connecting portion unclamps when turning on the handrail, promotes to turn on the handrail, and axle sleeve rotates simultaneously, when the locating piece on the axle sleeve when block on the root contacts, handrail stops to stir, and is in the position of wheelchair back upper place.Because the effect of return spring, stopped handrail automatically forward overturning return, be in stable position.As handrail being set level, the pin that handrail can be pressed down the D connecting portion is outwards pulled out, the retainer spring compression, expose the pin perforation on the tenon, the pillar tenon just inserts in the handrail mortise, decontrols pin again, under the effect of retainer spring elastic force, pin passes the pin perforation on the tenon automatically, and handrail and pillar are locked together.As adopt second kind to stir mode, and then handrail turns on pillar, and convenient personnel are upper and lower.

After four-wheel wheelchair and the walking front-wheel with driving device are combined, two universal wheels of wheelchair front lower place will influence the action of combination wheel Wheel-chair, can be by unscrewing the clamping screw on the F connecting portion, reduce the coupling mechanism force of locking spring to wheelchair frame, pull the universal horizontal level that takes turns to hands, disengaging contacts with ground, clamping screw is tightened again, universal wheel just can stably be fixed on horizontal level, can not influence the action of combination wheel Wheel-chair again.

The utlity model has following beneficial effect:

1, more comfortable through above-mentioned improvement rear wheelchairs, the action more convenient, performance is more superior;

2, simple in structure, cost is low, is convenient to promote;

3, processing ease is liked by people more.

Description of drawings

Fig. 1 is the improved multi-functional combination wheel Wheel-chair overall structure sketch map of this utility model

Fig. 2 is an A portion structural representation among Fig. 1

Fig. 3 is a C portion structural representation among Fig. 1

Fig. 4 is a D portion structural representation among Fig. 1

Fig. 5 is a F portion structural representation among Fig. 1

Fig. 6 is a B portion structural representation among Fig. 1

The name of each sequence number correspondence is called among the figure:

The road wheel that 1-is driven by driving device, the 2-front wheel carrier, the 3-crossbeam, the 4-detachable connector, the 5-universal wheel, the 6-wheelchair, the 7-rim brake, the 8-driving handle that leads, the 9-rocking bar, the 10-drive sprocket, the 11-swivel sleeve, 12, fairlead, the 13-movable hand rail, solar energy collecting plate behind the 14-, solar energy collecting plate before the 15-, the 16-folding connection piece, 17-chair back rack epimere, the 18-bar that is slidingly connected, 19,20, the 21-active connection, 22-axle root, the 23-spindle nose, the 24-axle sleeve, the 25-return spring, the 26-locating piece, the 27-block, the 28-handrail post, the 29-tenon, the 30-pin, the 31-retainer spring, the 32-wheelchair frame, the 33-sleeve pipe, the 34-bolt hole, the 35-clamping screw, the 36-locking spring, the 37-pin hole, the 38-mortise, 39-universal wheel connecting rod, the perforation of 40-pin, 41-chair back rack hypomere, the 42-plug, the 43-holddown groove, the 44-set bolt

The specific embodiment

Now contrasting accompanying drawing is described further the technical solution of the utility model.

Fig. 1-Fig. 6 has shown an embodiment of the present utility model.A among Fig. 1, B, C, D, E, F position are for improving the position, shown among Fig. 2 that aminoacyl site is a solar collecting device, chair back rack epimere 17 is to front curve, curved end flexibly connects with the back solar energy collecting plate, connect with hinge 16 between two solar energy collecting plates of front and back, by the folding or opening action of hinge, preceding solar energy collecting plate may be folded on the solar energy collecting plate of back or from the back solar energy collecting plate and opens.By moving of the bar 18 that is slidingly connected, the orientation angle of scalable solar energy collecting plate and lifting so that aim at the sun, collect more solar energy and cover sunlight better, and human body is not exposed to the sun.Fig. 6 has shown the adjustment structure of chair back rack height, to adjust the height of solar energy collecting plate.

Fig. 3,4 and Fig. 6 shown the structure of movable hand rail, end at handrail is an axle sleeve 24, on chair back rack 17, has a root 22, axle root center is protruding with spindle nose 23, axle sleeve is sleeved on the spindle nose, by contacting of locating piece 26 and block 27, can make handrail stir the location, turn over position stability on the handrail by being enclosed within the return spring 25 on the spindle nose, can making; Insert pin hole 37 and mortise 38 by pin 30, can make handrail be positioned at horizontal level, making this position by retainer spring 31 is normality, has only when pin and pulls out, and handrail could break away from handrail post 28 and upwards stirs during the retainer spring compression, pillar is motionless in position, when adopting second kind, handrail stirs mode, and pillar is fixedlyed connected with handrail, pillar and chair frame flexibly connect, and handrail is movable with pillar when stirring.

Fig. 5 has shown the fixed position after universal wheel rotates, the bigger sleeve pipe 33 of diameter that connects universal wheel 5, be sleeved on the wheelchair frame 32, clamping screw 35 is screwed into by the bolt hole on the sleeve pipe 34, locking spring 36 between sleeve pipe and clamping screw by compression, the position that makes universal wheel is fixed on new not influencing on the moving horizontal level of wheelchair combination garage after original position changes, or steering wheel is changed to the position of vertical ground from horizontal level, use when motor-driven.

Claims

1, the solar energy multifunctional electric wheel-chair vehicle, has four-wheel wheel Wheel-chair, on the chair frame of four-wheel wheelchair Herba Plantaginis bottom, be connected with detachable connector (4), adapter is connecting an end of crossbeam (3), the other end of crossbeam is connected with swivel sleeve (11), swivel sleeve is sleeved on the front wheel carrier (2) that has the driving device road wheel, it is characterized by in chair back rack (17) top wheelchair (6) top of taking turns moving up and down of increasing solar energy collecting plate (14 is housed, 15) device, the wheelchair both sides have the movable hand rail (13) that can stir up and down, and the universal wheel (5) of two energy around wheelchair frame (32) rotational fixation is housed in the wheelchair frame front portion.

2, solar energy multifunctional electric wheel-chair vehicle according to claim 1, it is characterized by described solar energy acquisition panel assembly and have front and back two solar energy collecting plates (14,15), middle by folding connection piece (16) connection, back solar energy acquisition prelaminar part is connected by active connection (19) with chair back rack (17) top, and back solar energy acquisition postlaminar part is connected with the chair back rack middle part by the bar that is slidingly connected (18).

3, solar energy multifunctional electric wheel-chair vehicle according to claim 1, it is characterized by the described movable hand rail that can stir up and down and have two kinds of model of action, first kind of mode is for having active connection part, two places, one place is handrail (13) and chair back rack (41) connecting portion C, another place is handrail (13) and handrail post (28) upper end connecting portion D, or two place's connecting portions of second kind of model of action are that a place is a handrail (13) and chair back rack (41) connecting portion C, and another place is handrail post (28) lower end and chair frame connecting portion E.

4, solar energy multifunctional electric wheel-chair vehicle according to claim 3, it is characterized by the C connecting portion on chair back rack (17), having fixed axle root (22), axle root middle part has the spindle nose (23) of protrusion, link at handrail (13) has axle sleeve (24), part in axle sleeve and chair back rack opposing end faces has dead slot, axle sleeve is enclosed within on the spindle nose, between spindle nose and axle sleeve end face dead slot, be with return spring (25), one foot of return spring is fixed on the root, another foot leans against the side of dead slot, have block (27) in the bottom of axle root, have locating piece (26) in upper right quarter edge from the axle sleeve of 90 ° to 180 ° on handrail.

5, solar energy multifunctional electric wheel-chair vehicle according to claim 3, it is characterized by the D connecting portion for to have pin hole (37) in the lateral horizontal direction of handrail (13), have pillar mortise (38) vertically upward in the handrail bottom surface, the perforation that crosses one another of pin hole and pillar mortise, the end of handrail post (28) has tenon (29), tenon inserts in the mortise, in tenon and pin hole intersection, have pin perforation (40) on the tenon, insert pin (30) in pin hole, pin passes the pin perforation on the tenon, and retainer spring (31) is housed on pin, the retainer spring inner end is fixed on the pin, and retainer spring outer end and pin hole wall are fixed.

6, solar energy multifunctional electric wheel-chair vehicle according to claim 3, the structure that it is characterized by bindiny mechanism of E portion is opposite with bindiny mechanism of D portion, and promptly the structure of pillar (28) upper end moves to the pillar lower end, and the structure on the handrail moves on the corresponding chair frame.

7, solar energy multifunctional electric wheel-chair vehicle according to claim 1, it is characterized by universal wheel (5) is that sleeve pipe (33) is housed at universal wheel connecting rod (39) top around wheelchair frame (32) rotational fixation device, casing pipe sleeve is contained on the wheelchair frame (32), casing inner diameter is greater than the wheelchair frame external diameter, have locking screw keyhole (34) at the sleeve pipe upper side, clamping screw (35) is housed in the locking screw keyhole, locking spring (36) is housed between clamping screw end and wheelchair frame outer wall.

8, solar energy multifunctional electric wheel-chair vehicle according to claim 1, it is characterized by described structure of taking turns chair back rack moving up and down and have plug (42) for the tail end of taking turns chair back rack epimere (17), wheel chair back rack epimere (17) and plug (42) insert in wheel chair back rack hypomere (41) head end, on wheel chair back rack hypomere (41), have axial restraint groove (43), go up and holddown groove (43) relevant position has fixed bolt hole at plug (42), set bolt (44) passes holddown groove and plug, and tightens upper and lower section of chair back rack fixing.