CN103720549A - Manual four-wheel multifunctional vehicle special for old persons - Google Patents
Manual four-wheel multifunctional vehicle special for old persons Download PDFInfo
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- CN103720549A CN103720549A CN201310711810.3A CN201310711810A CN103720549A CN 103720549 A CN103720549 A CN 103720549A CN 201310711810 A CN201310711810 A CN 201310711810A CN 103720549 A CN103720549 A CN 103720549A
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Abstract
The invention relates to scooters, in particular to a manual four-wheel multifunctional vehicle special for old persons. An article table (3) is arranged on a reversing mechanism (28). A reversing steering plate (1) drives a driving post (2) to drive a large transmission gear (41) driving a small transmission gear (42) so as to drive a steering wheel (8) to rotate. The seat is a rotatable seat (30) rotating through the steering plate. The manual four-wheel multifunctional vehicle has the advantages that the problem that an old person finds difficult to get on and off a vehicle can be solved; the reserving mechanism can be operated conveniently and simply by one hand, and steering is flexible and can be performed through small amplitude only; the article table provides the position for a user to place commonly-used articles, fatigue of the user can be alleviated in the process of arm suspending during steering, and stability in the rotating process can be improved; the effect of exercising arms can be achieved by driving a handle in a swinging manner; the angle of the backrest of the rotatable seat can be adjusted according to usage.
Description
Technical field
The present invention relates to machine instead of walk, relate in particular to the multi-functional old people's special walk of manual four-wheel machine.
Background technology
At present, some lower limb disability people causes walking for a long time because legs and feet have deformity to a certain degree, or old people is along with the increase at age, and the strength of legs and feet decays gradually, thereby cannot walk about for a long time.Due to strength of one's legs scarcity,, can allow household for he worries alone at home or easily fall down while walking about in courtyard.Machine instead of walk can help them to solve the difficult problem of walking about for a long time, is conducive to them and walks about constantly.Strength of one's legs deficiency person, also can be more painstaking while also having the step of stepping except walking about for a long time difficulty, and therefore will stably go on machine instead of walk is also the very difficult thing of part concerning them.If can save the action stepping up during present upper machine instead of walk, will facilitate so a lot.By first taking the strength relending with rotation, can address this problem well.For the inconvenient person that walks about, machine instead of walk preferably adds that except helping it to replace strength of one's legs some design, and can reduce the number of times of upper and lower machine instead of walk.This means that on machine instead of walk, can put our required general articles for daily use can be the better solution that can select.
Number of patent application 201120457457.7 discloses a kind of folding hand-shaken four-wheel wheel-chair, and this wheel-chair is comprised of foldable chassis, two trailing wheels, manual steering mechanism, driving mechanism and braking mechanism, and whole wheel-chair is collapsible, convenient in carrying.But this patent lays particular emphasis on foldable wheelchair, for moving of wheelchair facilitates, but for the people with disability or the old people that stay in for a long time on wheelchair, this wheelchair cannot provide a comfortable environment.
Number of patent application 200520111863.2 discloses hand tricycle wheel-chair, the technical scheme of this wheel-chair is: front-wheel and hand assembly practice one are fixed by bolts on the pedal before seat, universal wheel while making tricycle below pedal can overturn fixing, hand crank rotates by transmission system drives vehicle to run, while making wheelchair, shed front-wheel and hand crank assembly, universal wheel lands fixing.The movable backrest of the seat on hind axle is adjustable, on the medicated cushion of seat, has removable cover.Although this wheel-chair provides the seat that can comfortablely sit, lie, when it is during as wheel-chair, because universal wheel is fixed, therefore cannot meet movable property, for need to changing the people with disability of position or old people and inconvenient.
Summary of the invention
The present invention overcomes above-mentioned weak point, object is to provide the multi-functional old people's special walk of manual four-wheel machine, this machine instead of walk has overcome the defect of people with disability or the upper machine instead of walk difficulty of old people, can make people with disability or a lot of living needses of old people and operation on machine instead of walk, realize simultaneously.
The present invention achieves the above object by the following technical programs: the manually multi-functional old people's special walk of four-wheel machine, comprise: changement, driving mechanism, seat support, described changement is provided with object placing platform, commutation steering wheel is by driving pillar, large travelling gear to drive small transmission gear to drive deflecting roller to rotate, described seat support is rotatable seat support, and rotatable seat support rotates by steering wheel.
As preferably, described changement comprises: commutation steering wheel, drive pillar, object placing platform, large travelling gear, small transmission gear, bearing, fixed support flange seat, deflecting roller driving shaft, deflecting roller; Described commutation steering wheel is by driving pillar, large travelling gear to drive small transmission gear to drive deflecting roller to rotate, and fixed support flange seat is fixed together driving pillar and deflecting roller driving shaft, and deflecting roller driving shaft and deflecting roller join.
As preferably, described driving mechanism comprises: driving handle, chain one, sprocket wheel, driving front axle, main drive sprocket, chain two, drive rear axle, by drive sprocket, trailing wheel, formed; Described driving handle is arranged on and drives on rotating disk, in the middle of driving rotating disk, there is a gear, gear is connected with sprocket wheel by chain one, sprocket wheel is arranged on and drives on front axle, drive front axle two ends to be provided with main drive sprocket, drive rear axle two ends to be provided with by drive sprocket, sprocket wheel is driven by drive sprocket and is rotated by main drive sprocket, chain two.
As preferably, described rotatable seat support comprises: seat, hutch, steering wheel, promotion handrail, and steering wheel comprises: circular slide rail, round slider, slide block connecting hole; Described seat is connected with round slider by screw, slide block connecting hole, and round slider can move in a circle around circular slide rail; Hutch is arranged between seat and machine instead of walk chassis, and promotion handrail is arranged on the backrest top of seat.
As preferably, described rotatable seat support adjustable to rear backrest, by fixing locking due to different angles.
As preferably, described rotatable seat support can 360 ° of rotations.
As preferably, the radius ratio of described large travelling gear and small transmission gear is 2:1, large travelling gear half-twist, small transmission gear Rotate 180 °.
As preferably, between rotatable seat support and machine instead of walk base plate, adopt n/2 to organize cross-coupled parallel bar structure, bearing length and the angle of the branch bar of parallel bar structure are adjustable.
Beneficial effect of the present invention is: 1, the present invention can solve the upper and lower machine instead of walk difficult problem of old people, by the rotation of 360 ° of rotatable seat supports, change that existing seat supports can not rotate, the upper and lower inconvenient problem of old people, be convenient to some direct central seats that directly face the stages of inconvenient person of getting on the bus in machine instead of walk, for its use brings very big facility; 2, the large travelling gear of changement turns 90 °, and small transmission gear turns 180 °, and one-handed performance is convenient and simple, turns to flexibly, only need can turn to by a small margin; 3, the fatigue that user produces in the unsettled process of arm when commutation is alleviated in the position that object placing platform provides ordinary articles to put for user simultaneously, and drive pillar to be connected by bearing, is connected with machine instead of walk vehicle body, strengthens the stability in rotary course; 4, driven by shaking handle reaches movable effect of tempering arm; 5, the backrest of rotatable seat support can carry out angle adjustment according to service condition, and it is open and flat that maximum angle can reach, and user independently regulates the effect that reaches comfortable according to service condition.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is changement schematic diagram of the present invention;
Fig. 3 is a place partial enlarged drawing in Fig. 2;
Fig. 4 is b place partial enlarged drawing in Fig. 2;
Fig. 5 is driving mechanism schematic diagram of the present invention;
Fig. 6 is schematic diagram of the present invention;
Fig. 7 is parallel bar structural representation of the present invention;
In figure: 1, commutation steering wheel; 2, drive pillar; 3, object placing platform; 41, large travelling gear; 42, small transmission gear; 5, bearing; 6, fixed support flange seat; 7, deflecting roller driving shaft; 8, deflecting roller; 9, driving handle; 10, chain one; 11, sprocket wheel; 12, drive front axle; 13, main drive sprocket; 14, chain two; 15, by drive sprocket; 16, drive rear axle; 17, trailing wheel; 18, driving handle brace table; 19, hutch; 20, universal wheel; 21, support storage bed; 22, pin fixed position one; 23, pin fixed position two; 24, promote handrail; 25, round slider; 26, circular slide rail; 27, slide block connecting hole; 28, changement; 29, driving mechanism; 30, rotatable seat support.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in this:
Embodiment 1: as shown in Figure 1, the manually multi-functional old people's special walk of four-wheel machine, by changement 28, driving mechanism 29, rotatable seat support 30, formed, changement 28 is provided with object placing platform 3, commutation steering wheel 1 is by driving pillar 2, large travelling gear 41 to drive small transmission gear 42 to drive deflecting roller 8 to rotate, and rotatable seat support 30 rotates by steering wheel.Described changement 28 comprises: commutation steering wheel 1, driving pillar 2, object placing platform 3, large travelling gear 41, small transmission gear 42, bearing 5, fixed support flange seat 6, deflecting roller driving shaft 7, deflecting roller 8; Described commutation steering wheel 1 is by driving pillar 2, large travelling gear 41 to drive small transmission gear 42 to drive deflecting roller 8 to rotate, and fixed support flange seat 6 is fixed together driving pillar 2 and deflecting roller driving shaft 7, and deflecting roller driving shaft 7 joins with deflecting roller 8.Described driving mechanism 29 comprises: driving handle 9, chain 1, sprocket wheel 11, drive front axle 12, main drive sprocket 13, chain 2 14, drive rear axle 16, by drive sprocket 15, trailing wheel 17, formed; Described driving handle 9 is arranged on and drives on rotating disk, drive rotating disk by driving handle brace table 18 level altitudes, in the middle of driving rotating disk, there is a gear, gear is connected with sprocket wheel 11 by chain 1, sprocket wheel 11 is arranged on and drives on front axle 12, drive front axle 12 two ends to be provided with main drive sprocket 13, drive rear axle 16 two ends to be provided with by drive sprocket 15, sprocket wheel 11 is driven and is rotated by drive sprocket 15 by main drive sprocket 13, chain 2 14.Described rotatable seat support 30 comprises: seat, hutch 19, steering wheel, and steering wheel comprises: circular slide rail 26, round slider 25, slide block connecting hole 27; Described seat is connected with round slider 25 by screw, slide block connecting hole 27, and round slider 25 can move in a circle around circular slide rail 26; Hutch 19 is arranged between seat and machine instead of walk chassis, by two fan moving doors, is moved left and right and is opened and closed hutch 19.
Fig. 2 is the structural representation of changement 28, changement 28 can be divided into changement upper-part a and changement lower member b, changement upper-part a as shown in Figure 3, commutation steering wheel 1 is welded in one with driving pillar 2, the distance commutation about 20cm of steering wheel 1 place is provided with object placing platform 3, object placing platform 3 one end are connected with support storage bed 21, and supporting storage bed 21 can stores.Changement lower member b as shown in Figure 4, drive pillar 2 other ends to be connected by bearing 5 and large travelling gear 41, bearing 5 links together with fixed support flange seat 6, large travelling gear 41 is meshing with small transmission gear 42, both gear ratios are 2:1, and small transmission gear 42 drives deflecting roller 8 to rotate by deflecting roller driving shaft 7.
Referring to Fig. 5, driving mechanism 29 by driving handle 9, chain 1, sprocket wheel 11, drive front axle 12, main drive sprocket 13, chain 2 14, drive rear axle 16, by drive sprocket 15, trailing wheel 17, formed.Two driving handle 9 symmetries are arranged on and drive on rotating disk, in the middle of driving rotating disk, there is a gear, gear is connected with sprocket wheel 11 by chain 1, sprocket wheel 11 is arranged on and drives on front axle 12, drive front axle 12 two ends to be provided with main drive sprocket 13, drive rear axle 16 two ends to be provided with by drive sprocket 15, sprocket wheel 11 is driven and is rotated by drive sprocket 15 by main drive sprocket 13, chain 2 14.Drive front axle 12, two chains 2 14, drive rear axle 16 to form a rectangular underframe, gear is arranged on the centre that drives front axle 12.By driving handle 9, rotate band movable sprocket 11 and rotate, sprocket wheel 11 rotarilys actuate main drive sprocket 13, by drive sprocket 15, is rotated, and by drive sprocket 15, is driven trailing wheel 17 to rotate.Driving handle 9 direction of rotation change can make scooter advance or retreat.
Rotatable seat support is comprised of seat, hutch 19, steering wheel, and as shown in Figure 6, steering wheel comprises: circular slide rail 26, round slider 25, slide block connecting hole 27; The base plate of steering wheel and machine instead of walk joins, and seat is connected with round slider 25 by screw, slide block connecting hole 27, and round slider 25 can move in a circle around circular slide rail 26; Hutch 19 is arranged between seat and machine instead of walk chassis.For weight reduction size, between rotatable seat support 30 and machine instead of walk base plate, adopt n/2 to organize cross-coupled parallel bar support structure, as shown in Figure 7, when rotatable seat support 30 and old people's total force acts on machine instead of walk, because the effect of the dispersion force of bracing frame, active force on the every bar of parallel bar structure is F/n, can alleviate the wearing and tearing to contact part, can, according to bearing length and the angle of the branch bar of old people's height and health change parallel bar structure, make old people's activity more convenient simultaneously.
A universal wheel 20 is also housed at the bottom of machine instead of walk in addition.Universal wheel 20 is positioned at machine instead of walk forward right side, deflecting roller 8 is positioned at machine instead of walk front left side, both and two trailing wheels 17 form the four-wheel structure of machine instead of walk, deflecting roller 8 is for controlling advancing or direction of retreat of machine instead of walk, universal wheel 20 increases the stability of machine instead of walk for assisted diversion wheel 8, trailing wheel 17 is by driving handle 9, chain 1, sprocket wheel 11, main drive sprocket 13, chain 2 14, driven and advance or retreat by drive sprocket 15.The backrest of rotatable seat support 30 can open and flatly come, user in use both can be fixed on pin fixed position 1 dependence that is seated by steady pin, can be fixed on pin fixed position 2 23 by steady pin again couches open and flat backrest coming, the backrest top of rotatable seat support 30 is provided with and promotes handrail 24 according to practical situation, and friends and family can move machine instead of walk by promoting handrail 24.And below seat, be provided with pullable type hutch 19, while being convenient to go out, store some clothes or other article, by screw, seat and slide block connecting hole 27 are fixed and connected as one with round slider 25, round slider 25 can carry out circular motion around circular slide rail 26, with this, realize wheelchair and rotatablely move, just with some direct central seats that directly face the stages of inconvenient person of getting on the bus in machine instead of walk.
The main technical parameters of the multi-functional old people's special walk of the manual four-wheel of the present embodiment machine: nominal load capacity is 120Kg, fuselage height is 1.35m, wide for 1.1m, long 1.5m, seat board height is that 0.8m(is equal with beds for domestic use).Machine instead of walk adopts alloy pipe to make, and vehicle body is plastic material molding, and handrail top layer is wrapped up by leather, and backing cushion and medicated cushion adopt the product of market sale.Rotatable seat support is just being installed on above seat board at the beginning, and seat can streak each 90 degree that slide around by slide block, makes seat board equal with the deck of boat.The initial position of backrest and seat board angle 90 are spent, with the maximum open and flat angle of seat board be 180 degree, the open and flat length that comes is 1.5m, applicable old people does the of short duration rest that lies low.Trailing wheel 17 diameters are 35cm, and deflecting roller 8 diameters adopt 20cm.Machine instead of walk driving handle 9 is 120cm to centre distance, module between two driving handles 9 is 2.5, diameter is 40cm, when so design makes to drive, the effect of power reduces 1/3, driving mechanism 29 other gears also all adopt that modulus is 2.5, diameter is 40cm, axletree adopts 3.5cm, when driving handle 9 rotates one week, wheel forward travel distance is l=π × 35cm ≈ 1m, meets the multi-functional requirement of machine instead of walk.
During use, for the upper machine instead of walk of part, there are old people or the people with disability of obstacle, rotatable seat support 30 or left or right rotate to suitable position person easy to use and get on the bus, after user is occupied stably on the seat of machine instead of walk, forward commutation steering wheel 1 to certain angle, rotating drive handle 9 is controlled machine instead of walk and is advanced or retreat.When user is felt tired need to rest time, the backrest angle of the rotatable seat support 30 of capable of regulating, it is open and flat that maximum can reach.On object placing platform 3, be placed with tea or other things, when going out, such as removing supermarket shopping, bought article can be positioned in rotatable seat support 30 hutch 19 below, be convenient to the daily clothing, food, lodging and transportion--basic necessities of life of user.Machine instead of walk related in literary composition is simple in structure, manufactures economy, easy to use, is applicable to old foot inconvenience and waits crowd.
Described in above, be specific embodiments of the invention and the know-why used, if the change of doing according to conception of the present invention, when its function producing does not exceed spiritual that description and accompanying drawing contain yet, must belong to protection scope of the present invention.
Claims (8)
1. the manual multi-functional old people's special walk of four-wheel machine, comprise: changement (28), driving mechanism (29), seat support, it is characterized in that: described changement (28) is provided with object placing platform (3), commutation steering wheel (1) is by driving pillar (2), large travelling gear (41) to drive small transmission gear (42) to drive deflecting roller (8) to rotate, described seat support is rotatable seat support (30), and rotatable seat support (30) rotates by steering wheel.
2. the multi-functional old people's special walk of manual four-wheel according to claim 1 machine, it is characterized in that, described changement (28) comprising: commutation steering wheel (1), driving pillar (2), object placing platform (3), large travelling gear (41), small transmission gear (42), bearing (5), fixed support flange seat (6), deflecting roller driving shaft (7), deflecting roller (8); Described commutation steering wheel (1) is by driving pillar (2), large travelling gear (41) to drive small transmission gear (42) to drive deflecting roller (8) to rotate, fixed support flange seat (6) is driving pillar (2) and deflecting roller driving shaft (7) to be fixed together, and deflecting roller driving shaft (7) joins with deflecting roller (8).
3. the multi-functional old people's special walk of manual four-wheel according to claim 2 machine, it is characterized in that, described driving mechanism (29) comprising: driving handle (9), chain one (10), sprocket wheel (11), drive front axle (12), main drive sprocket (13), chain two (14), drive rear axle (16), by drive sprocket (15), trailing wheel (17) composition; Described driving handle (9) is arranged on and drives on rotating disk, in the middle of driving rotating disk, there is a gear, gear is connected with sprocket wheel (11) by chain one (10), sprocket wheel (11) is arranged on and drives on front axle (12), drive front axle (12) two ends to be provided with main drive sprocket (13), drive rear axle (16) two ends to be provided with by drive sprocket (15), sprocket wheel (11) is driven and is rotated by drive sprocket (15) by main drive sprocket (13), chain two (14).
4. the multi-functional old people's special walk of manual four-wheel according to claim 1 machine, it is characterized in that, described rotatable seat support (30) comprising: seat, hutch (19), steering wheel, promotion handrail (24), and steering wheel comprises: circular slide rail (26), round slider (25), slide block connecting hole (27); Described seat is connected with round slider (25) by screw, slide block connecting hole (27), and round slider (25) can move in a circle around circular slide rail (26); Hutch (19) is arranged between seat and machine instead of walk chassis, and promotion handrail (24) is arranged on the backrest top of seat.
5. the multi-functional old people's special walk of manual four-wheel according to claim 4 machine, is characterized in that, described rotatable seat support (30) adjustable to rear backrest, by fixing locking due to different angles.
6. the multi-functional old people's special walk of manual four-wheel according to claim 5 machine, is characterized in that, described rotatable seat support (30) can 360 ° of rotations.
7. the multi-functional old people's special walk of manual four-wheel according to claim 2 machine, it is characterized in that, described large travelling gear (41) is 2:1 with the radius ratio of small transmission gear (42), large travelling gear (41) half-twist, small transmission gear (42) Rotate 180 °.
8. according to the multi-functional old people's special walk of the manual four-wheel machine described in the arbitrary claim of claim 1 to 7, it is characterized in that, between rotatable seat support (30) and machine instead of walk base plate, adopt n/2 to organize cross-coupled parallel bar structure, bearing length and the angle of the branch bar of parallel bar structure are adjustable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310711810.3A CN103720549B (en) | 2013-12-20 | 2013-12-20 | Manual four-wheel multifunctional vehicle special for old persons |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711810.3A CN103720549B (en) | 2013-12-20 | 2013-12-20 | Manual four-wheel multifunctional vehicle special for old persons |
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| CN103720549A true CN103720549A (en) | 2014-04-16 |
| CN103720549B CN103720549B (en) | 2017-02-01 |
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| CN201310711810.3A Active CN103720549B (en) | 2013-12-20 | 2013-12-20 | Manual four-wheel multifunctional vehicle special for old persons |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726198A (en) * | 2016-11-29 | 2017-05-31 | 洛阳市中心医院 | A kind of wheelchair |
| CN107041816A (en) * | 2016-11-29 | 2017-08-15 | 洛阳市中心医院 | A kind of rotatable wheelchair device of seat |
| CN110179604A (en) * | 2019-06-15 | 2019-08-30 | 大连亿斯德环境科技有限公司 | A kind of intelligent wheel chair comprehensive steerable drive wheel and control system |
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| CN107041816A (en) * | 2016-11-29 | 2017-08-15 | 洛阳市中心医院 | A kind of rotatable wheelchair device of seat |
| CN110179604A (en) * | 2019-06-15 | 2019-08-30 | 大连亿斯德环境科技有限公司 | A kind of intelligent wheel chair comprehensive steerable drive wheel and control system |
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| Publication number | Publication date |
|---|---|
| CN103720549B (en) | 2017-02-01 |
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