CN203612152U

CN203612152U - Wheelchair bicycle unit

Info

Publication number: CN203612152U
Application number: CN201320558680.XU
Authority: CN
Inventors: 彭贵森
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-01
Filing date: 2013-09-01
Publication date: 2014-05-28
Anticipated expiration: 2023-09-01

Abstract

Disclosed is a wheelchair bicycle unit. The wheelchair bicycle unit greatly widens range of activity of the old, weak, sick and disabled, and reduces physical output of an accompanying person to the largest extent. The wheelchair bicycle unit comprises a wheelchair and a bicycle. The wheelchair is a common wheelchair on the market that is equipped with three flexible cross beams for assembly at any time. The three cross beams comprise an upper cross beam, a middle cross beam and a lower cross beam. The bicycle body is formed by a bicycle back wheel, a transmission part, a brake, a brake connecting rod, a brake pad and a bicycle oblique beam, with a bicycle body spindle sleeve fixed, and a vertical shaft passes through an upper positioning ring of the middle cross beam, the bicycle body spindle sleeve, and a lower positioning ring of the lower cross beam, so that the bicycle is completely assembled. If the vertical shaft is drawn out from the lower positioning ring, the bicycle body spindle sleeve and the upper positioning ring, the wheelchair is separated from the bicycle. If the upper cross beam, the middle cross beam and the lower cross beam are drawn out, two handles of the wheelchair and a support frame are folded, so that the wheelchair is folded.

Description

Wheelchair bicycle

Affiliated technical field

The utility model relates to a kind of wheelchair device, especially can follow the wheelchair bicycle of old, weak, sick, residual person's long journey.

Background technology

At present, known old, a little less than, sick, the wheelchair vehicle that residual person uses is a lot of, but not outer is folding four-wheel wheelchair, their common vehicle types have to be needed own to move with hand that two large drive wheels move, the moving rotating shaft of useful Shou Shake drives chain to drive two bull wheels to move, in recent years there is electric driving wheel Wheel-chair, facts have proved, the wheelchair of these patterns is unsatisfactory, it is a very arduous work to people by bus that people by bus drives car body with the hand of oneself, we do not forget, people is by bus old, a little less than, sick, residual people, drive no doubt laborsaving with electric power, but dangerous, unexpectedly operator itself has irresistible limitation, because drive, in any case to sail the battery-driven car household that walks alone be also unallowable, because household is worried, for always, a little less than, sick, residual people makes their difficult trip exactly be subject to the restriction of physical qualification most, disabled person, patient goes on a journey especially and is subject to the very big restriction of physical qualification, they can only move between the passageway before room in corridor in room, if expected slightly a little further or more farther or square far away again, market, hospital, park or go to farther strange land to travel that is just more difficult, the limitation of Here it is current existing wheelchair, one of anyone hand push is sitting in people on wheelchair, and to walk on foot several kilometers of roads every day be also a very tired thing, say nothing of is in hot summer or cold winter, if that wants to walk is farther, people's muscle power and time are all unallowable, but, long-time in a fixing environment dull and uninteresting ground democratic meeting make to produce on human psychological agitation and depressed, in the course of time be unfavorable for healthy, they thirst for experiencing the fresh world of outside.

Summary of the invention

The difficulty of accompanying and attending to that is not easy to wheelchair-bound people's long journey and follows personnel in order to overcome existing wheelchair, the particularly deficiency in the action constraint objectively forming to old, weak, sick, residual people, the utility model provides a kind of wheelchair bicycle, this wheelchair bicycle can make old, weak, sick, residual people as the normal person to the place of wanting, greatly widen action radius old, weak, sick, residual person, also farthest alleviated supporter's physical demands simultaneously.

The utility model solves the technical scheme that its technical matters adopts: wheelchair bicycle is divided into wheelchair and bicycle body two parts, and it is entablatrance that wheelchair common on market is installed respectively to three moved cross beams that can roll at any time dress on wheelchair, center member, cross sill, wherein go up crossbeam has bearing circle function as motorist's handrail, the handle below that middle crossbeam is arranged on wheelchair is the column top dismounting easily of wheelchair trailing wheel, lower crossbeam is arranged on the column bottom dismounting equally easily of wheelchair trailing wheel, on the shaft centre line of center member, fix steady ring on, on the shaft centre line of cross sill, fix a lower steady ring, center member cross sill has traction, turn to, positioning function, bicycle body is the trailing wheel by bicycle, running part, brake, brake connecting rod, connecting rod cover, brake facing, bicycle cant beam forms after fixing upper bicycle body axle sleeve again, the upper steady ring by a vertical shaft through entablatrance on wheelchair, the bicycle body axle sleeve of bicycle body, the lower steady ring of the cross sill on wheelchair be combined into a wheelchair at front bicycle body the wheelchair bicycle in rear drive.

Entablatrance is made up of the each intrinsic bearing pin of knee bend and its end that is fixed on metal transverse tube both sides, entablatrance jack is separately fixed at the top of wheelchair handle, it can make entablatrance bearing pin insert easily, upper crossbeam has turning function as motorist's handrail, a upper steady ring is fixed in the axial intermediate point of center member position, center member is to fix respectively a center member bearing pin by transverse tube both sides, and on center member bearing pin, be drilled with respectively center member bearing pin jack, these two center member bearing pins can insert respectively in two center member jacks that are fixed on trailing wheel column top, two handle belows of wheelchair easily, and on center member jack cylindrical, be drilled with respectively center member knock hole, can fix with drift bolt for convenience of fully collapsible invalid's chair, and drift bolt is from top to bottom to penetrate respectively in center member knock hole and center member bearing pin jack, cross sill is to fix a lower steady ring in the intermediate point position of a transverse tube, fix respectively a cross sill bearing pin in cross sill both sides, on these two bearing pins, be drilled with respectively cross sill bearing pin jack, and two cross sill bearing pins can insert respectively in two cross sill jacks that are fixed on wheelchair trailing wheel column bottom easily, and be drilled with respectively cross sill knock hole at the cylindrical of these two cross sill jacks, fix cross sill with drift bolt again, and drift bolt is from top to bottom to penetrate respectively in cross sill knock hole and cross sill bearing pin jack, center member, cross sill are to realize traction and turning function through upper steady ring, bicycle body axle sleeve and lower steady ring on it respectively by vertical shaft, the utility model has continued the folding functional of existing wheelchair, but for strengthen two wheelchair trailing wheels and two track adjusting wheels intensity and load-carrying capacity, two wheelchair trailing wheels and two track adjusting wheels all adopt aluminium alloy wheel hub, for the ease of entering, trip, the length of run of wheelchair is controlled within 60～90 centimetres, the developed width of wheelchair is controlled within 45～65 centimetres, like this, in the passageway of minimum supermarket check out counters passage and railroad car, can advance freely, thickness after wheelchair is folding is answered 20～40 centimetres, like this, just can put it into easily in the boot of automobile, bicycle body is that bicycle is removed to front-wheel and handlebar, utilize the trailing wheel of bicycle and spider and chain rivet running part thereof and a bicycle hub to be fixed as one, and the length of bicycle body axle sleeve should be less than or equal to the intermediate distance of steady ring and lower steady ring, the length of bicycle body, highly, thickness, and weight should meet the extreme length of the Ministry of Railways about passenger's belongings, maximum width, the regulation of thickness and weight, after like this that wheelchair bicycle is folding, it can be put under the seat of automobile trunk and train easily, if gone out, follow personnel wheelchair can be launched, first, center member bearing pin is inserted respectively in two center member jacks of wheelchair handle below, drift bolt is penetrated in center member knock hole and center member bearing pin jack simultaneously, again cross sill bearing pin is inserted respectively in two cross sill jacks that are fixed on wheelchair trailing wheel column below, again drift bolt is inserted in cross sill knock hole and cross sill bearing pin jack, again entablatrance bearing pin is inserted respectively in the entablatrance jack of trailing wheel column upper end, wheelchair handle front, now, an expansion can be folding wheelchair assembling complete, finally, mention bicycle body by between steady ring in bicycle body shaft sleeve alignment and lower steady ring, with vertical shaft from top to down through upper steady ring, bicycle body axle sleeve, lower steady ring, now, a wheelchair bicycle assembling is complete, follow personnel just can ride bicycle body, entablatrance on hand steered wheelchair has gone on a long journey, if enter supermarket or other place, can be by vertical shaft from lower steady ring, bicycle body axle sleeve, in upper steady ring, extract out, like this wheelchair just and bicycle body separated, then bicycle body is locked on nigh fixed object, follow personnel just can push away wheelchair and entered supermarket and other place, if need to ride in an automobile, train, vertical shaft be can extract out and wheelchair and bicycle body made separately, first bicycle body is packed in the sack of sewing it up in advance, take out again the drift bolt on center member bearing pin and cross sill bearing pin, successively by entablatrance, center member, cross sill from the wheelchair takes off, wheelchair two columns being closed up to folding bicycle body rear and that entered in bag puts into below automobile trunk or train seat again.

The beneficial effects of the utility model are, wheelchair can separate easily with bicycle body, and simple in structure, accumulating is convenient, wheelchair has assembling-disassembling foldable function, because entirety adopts steel pipe, make sturdy and durable, the portable body of vehicle body light, because wheelchair bicycle has had the function of bicycle, greatly widen wheelchair people's action radius, make them participate in more social activities, thereby enriched their life, also improved the labour intensity of following personnel simultaneously.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is overall construction drawing.

Fig. 2 is overall assembly drowing

Fig. 3 is entablatrance constructional drawing.

Fig. 4 is center member constructional drawing.

Fig. 5 is cross sill constructional drawing.

Fig. 6 is vertical shaft constructional drawing.

Fig. 7 is bicycle body shaft sleeve structure figure.

Fig. 8 is the schematic diagram after wheelchair folds.

In Fig. 1,1. is foot-operated, 2 supports, 3. cushion, 4. center member jack, 5. entablatrance jack, 6. entablatrance, 7. drift bolt, 8. wheelchair handle, 9. vertical shaft, 10. go up steady ring, 11. center members, 12. bicycle body axle sleeves, 13. bicycle bodies, 14. brakes, 15. brake facings, 16. bicycle quicks, 17. cross sill jacks, 18. connecting rod covers, 19. times steady rings, 20. cross sills, 21. track adjusting wheels, 22. wheelchair trailing wheels, 23. brake springs, 24. brake connecting rods, 25. center member bearing pin jacks, 26. center member bearing pins, 27. cross sills, knock hole 28. center member jacks, 29. center member knock holees, 30. cross sill knock holees, 31. cross sill bearing pin jacks, 32. cross sill bearing pins, 33. entablatrance bearing pins.

The specific embodiment

In Fig. 1, launch wheelchair, first wheelchair handle 8 is broken into two with one's hands to both sides and made support 2 diverge greatest limit then two center member bearing pins 26 of center member 11 to be inserted in center member jack 28, pass in center member knock hole 29 and center member bearing pin jack 25 it is fixed with drift bolt 7, again 20 two cross sill bearing pins 32 of cross sill are inserted respectively in two cross sill jacks 17, again drift bolt 7 is inserted in cross sill knock hole 30 and cross sill bearing pin jack 31, again two entablatrance bearing pins 33 of entablatrance 6 are inserted respectively in entablatrance jack 5, now Wheelchair support 2, cushion 3 launches completely, an expansion can be folding wheelchair assembling complete, finally pass upper steady ring 10 with vertical shaft 9 from top to down, bicycle body axle sleeve 12, lower steady ring 19, make a wheelchair bicycle assembling complete, wheelchair person is sitting in wheel cushion 3, pin is placed on foot-operated 1, supporter is sitting in hand steered entablatrance 6 pedal bicycles on the seat of bicycle body 13, rotating bicycle quick 16 drives wheelchair trailing wheel 22 to advance freely, turn, stop if needed, as long as promoting brake connecting rod 24 with the brake 14 of the pin side of tapping overlaps 18 interior along continuous straight runs motions at connecting rod and acts on bicycle quick 16 brake facing 15 above tightly by 16 armfuls of jails of bicycle quick, wheelchair bicycle has just halted immediately, if enter supermarket, market, only need be by vertical shaft from lower steady ring, bicycle body axle sleeve, in upper steady ring, extract out bicycle body is separated with wheelchair, again bicycle body is left in to parking lot or with on the nigh fixing object of stone dead wire lock lock, now supporter holds wheelchair handle 8 wheelchair under the effect of track adjusting wheel 21 and can enter easily in field, so consider that due to wheelchair overall dimensions of the present invention the width wheelchair P Passable in supermarket check out counters passageway and train passageway is without hindrance.

Claims

1. a wheelchair bicycle, to be combined by the wheelchair and the bicycle body that have folder function, it is characterized in that: it is entablatrance that three removable moved cross beams are installed on wheelchair, center member, cross sill, two entablatrance bearing pins on entablatrance insert respectively in entablatrance jack, two center member bearing pins on center member insert respectively in two center member jacks, insert center member knock hole with drift bolt again, center member bearing pin jack location, two cross sill bearing pins on cross sill insert respectively in two cross sill jacks, insert cross sill knock hole with drift bolt again, cross sill bearing pin jack location, again the bicycle body axle sleeve on bicycle body is placed between center member steady ring and cross sill steady ring, penetrate center member steady ring from top to bottom with vertical shaft, bicycle body axle sleeve, cross sill steady ring joins wheelchair and bicycle body together.

2. wheelchair bicycle according to claim 1, is characterized in that: entablatrance be by be fixed on metal transverse tube both sides the each intrinsic bearing pin of knee bend and its end they can insert easily in the entablatrance jack of wheelchair handle top.

3. wheelchair bicycle according to claim 1, it is characterized in that: center member is at an intrinsic center member bearing pin of metal transverse tube both sides difference, and on these two center member bearing pins, be drilled with respectively center member bearing pin jack, fix steady ring in the axial intermediate point of center member position, two center member bearing pins of center member insert respectively in two center member jacks on wheelchair handle below, trailing wheel column top.

4. wheelchair bicycle according to claim 1, it is characterized in that: cross sill is to fix respectively a cross sill bearing pin metal transverse tube both sides, and on these two cross sill bearing pins, be drilled with respectively cross sill bearing pin jack, fix a lower steady ring in the axial intermediate point of cross sill position, two cross sill bearing pins insert respectively in two cross sill jacks that are fixed on wheelchair trailing wheel, column bottom.

5. the length of bicycle body axle sleeve should be less than the intermediate distance of steady ring and lower steady ring according to claim 1.

6. wheelchair bicycle according to claim 1, is characterized in that: wheelchair bicycle is to be combined through the lower steady ring of the cross sill on bicycle body axle sleeve, the wheelchair of the upper steady ring of entablatrance on wheelchair, bicycle body by a vertical shaft from top to down.

7. wheelchair bicycle according to claim 1, is characterized in that: the length of run of wheelchair is 60～90 centimetres, the developed width of wheelchair is 45～65 centimetres, and the thickness after wheelchair is folding is 20～40 centimetres.