CN103720549B - 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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- CN103720549B CN103720549B CN201310711810.3A CN201310711810A CN103720549B CN 103720549 B CN103720549 B CN 103720549B CN 201310711810 A CN201310711810 A CN 201310711810A CN 103720549 B CN103720549 B CN 103720549B
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- 229910045601 alloy Inorganic materials 0.000 description 1
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- 210000004247 hand Anatomy 0.000 description 1
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- 210000003141 lower extremity Anatomy 0.000 description 1
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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, more particularly, to Manual four-wheel multi-functional old people special walk machine.
Background technology
At present, some lower limb disabilities people because legs and feet have, a certain degree of deformity leads to walk for a long time, or always
, with the increase at age, the strength of legs and feet gradually decays, thus cannot walk about for a long time for year people.Because strength of one's legs is deficient, alone
Easily fall down when walking about at home or in courtyard, household can be allowed to worry for him.Machine instead of walk can help them to solve for a long time
The problem of difficulty of walking about, is conducive to them constantly to be walked about.Strength of one's legs deficiency person walks about in addition to difficulty except for a long time, also steps
Also it is painstaking to compare during step, and therefore will stably go on machine instead of walk is also the very difficult thing of part for them.The present previous generation
If can save during step machine stepping action up, thus can facilitate a lot.Use the strength rotating permissible by first taking to relend
Solve this problem well.For the inconvenient person that walks about, machine instead of walk preferably adds in addition to helping it and replacing strength of one's legs
Design, it is possible to reduce the number of times of machine instead of walk up and down.This means our required general articles for daily use meetings can be put on machine instead of walk
It is a preferable 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 by can roll over
Folded vehicle frame, two trailing wheels, manual steering mechanism, drive mechanism and braking mechanism composition, whole wheel-chair is foldable, convenient in carrying.
But this patent lays particular emphasis on foldable wheelchair, the offer of moving for wheelchair facilitates, but residual on wheelchair for staying in for a long time
For disease people or old people, this wheelchair cannot provide a comfortable environment.
Number of patent application 200520111863.2 discloses hand tricycle wheel-chair, and the technical scheme of this wheel-chair is: front
Wheel and hand assembly practice are integrally fixed by bolts on the pedal before seat, make universal below pedal during tricycle
Wheel can overturn fixation, and hand crank rotates and passes through transmission system drives vehicle to run, when making wheelchair, sheds front-wheel and hand crank is total
Become, universal wheel lands fixation.The movable backrest of the seat on hind axle is adjustable, and the medicated cushion of seat has removable cover.This wheel-chair
Although providing a seat that comfortable can sit, lie, when it is as wheel-chair, because universal wheel is fixed, therefore cannot
Meet movable property, for needing to change the people with disability of position or old people and inconvenient.
Content of the invention
The present invention is for overcoming above-mentioned weak point it is therefore intended that providing Manual four-wheel multi-functional old people special walk
Machine, this machine instead of walk overcomes people with disability or the defect of old people's upper machine instead of walk hardly possible, and people with disability or old people can be made a lot of simultaneously
Living needs and operation can be realized on machine instead of walk.
The present invention is to reach above-mentioned purpose by the following technical programs: Manual four-wheel multi-functional old people special walk machine,
Including changement, drive mechanism, seat support, described changement is provided with object placing platform, commutation steering wheel pass through to drive pillar,
Big travelling gear drives small transmission gear to drive steered wheel rotation, and described seat support is rotatable seat support, and rotatable seat support passes through to turn
To disc spins.
Preferably, described changement includes: commutation steering wheel, driving pillar, object placing platform, big travelling gear, brief biography
Moving gear, bearing, fixing pivot flange seat, steering wheel drive shaft, deflecting roller；Described commutation steering wheel passes through to drive pillar, big
Travelling gear drives small transmission gear to drive steered wheel rotation, and fixing pivot flange seat is solid to driving pillar and steering wheel drive shaft
It is scheduled on together, turn to wheel drive shaft and connect with deflecting roller.
Preferably, described drive mechanism includes: driving handle, chain one, sprocket wheel, driving front axle, main drive sprocket, chain
Bar two, drive rear axle, formed by drive sprocket, trailing wheel；Described driving handle is arranged in driving rotating disk, has in the middle of driving rotating disk
One gear, gear is connected with sprocket wheel by chain one, and sprocket wheel is arranged on driving front axle, drives front axle two ends to be provided with main drive chain
Wheel, drives rear axle two ends to be provided with by drive sprocket, sprocket wheel passes through main drive sprocket, chain two drives and rotated by drive sprocket.
Preferably, described rotatable seat support includes: seat, hutch, steering wheel, promotion handrail, steering wheel includes: circle
Shape slide rail, round slider, slide block connecting hole；Described seat passes through screw, slide block connecting hole is connected with round slider, round slider
Can move in a circle around circular slide rail；Hutch is arranged between seat and machine instead of walk chassis, promotes handrail to be arranged on seat
Backrest top.
Preferably, described rotatable seat support is adjustable to rear backrest, different angles are fixed on by fixing lock.
Preferably, described rotatable seat support can 360 ° of rotations.
Preferably, described big travelling gear is 2:1 with the radius ratio of small transmission gear, big travelling gear rotates 90 °, little
Travelling gear rotates 180 °.
Preferably, rotatable seat support and ride instead of walk between machine bottom board adopt n/2 group cross-coupled parallel bar structure, parallel
The bearing length of branch bar of bar structure and adjustable angle.
The beneficial effects of the present invention is: 1, the present invention can solve the problem that old people's upper and lower machine instead of walk difficult problem, by can
The 360 ° of rotations of rotation seat support change the problem that existing seat support can not rotate, old people is inconvenient up and down, are easy to some not sides of getting on the bus
Just direct central seats that directly face the stage, in machine instead of walk, uses for it and brings great convenience；2nd, the big driving cog of changement rotates 90 °, little transmission
Gear turns 180 °, and one-handed performance is convenient and simple, turns to flexibly, only need to can be turned to by a small margin；3rd, object placing platform is user
The position put of ordinary articles is provided, the fatigue producing during alleviating user simultaneously arm being hanging in commutation, and drive
Pillar is connected by bearing and is connected with machine instead of walk vehicle body, strengthens the stability in rotary course；4th, driven by shaking handle reaches work
The dynamic effect tempering arm；5th, the backrest of rotatable seat support can carry out angle adjustment according to service condition, and maximum angle can reach
To open and flat, user is independently adjusted reaching comfortable effect according to service condition.
Brief description
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the changement schematic diagram of the present invention；
Fig. 3 is partial enlarged drawing at a in Fig. 2；
Fig. 4 is partial enlarged drawing at b in Fig. 2；
Fig. 5 is the drive mechanism schematic diagram of the present invention；
Fig. 6 is the schematic diagram of the present invention；
Fig. 7 is the parallel bar structural representation of the present invention；
In figure: 1, commutate steering wheel；2nd, drive pillar；3rd, object placing platform；41st, big travelling gear；42nd, small transmission gear；5、
Bearing；6th, fixing pivot flange seat；7th, turn to wheel drive shaft；8th, deflecting roller；9th, driving handle；10th, chain one；11st, sprocket wheel；
12nd, drive front axle；13rd, main drive sprocket；14th, chain two；15th, by drive sprocket；16th, drive rear axle；17th, trailing wheel；18th, drive
Grip support platform；19th, hutch；20th, universal wheel；21st, support storage bed；22nd, sell fixed position one；23rd, sell fixed position two；
24th, promote handrail；25th, round slider；26th, circular slide rail；27th, slide block connecting hole；28th, changement；29th, drive mechanism；30、
Rotatable seat support.
Specific embodiment
With reference to 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, Manual four-wheel multi-functional old people special walk machine, by changement 28, driving machine
Structure 29, rotatable seat support 30 form, and changement 28 is provided with object placing platform 3, and commutation steering wheel 1 passes through to drive pillar 2, big transmission
Gear 41 drives small transmission gear 42 to drive deflecting roller 8 to rotate, and rotatable seat support 30 passes through to turn to disc spins.Described changement
28 include: commutation steering wheel 1, driving pillar 2, object placing platform 3, big travelling gear 41, small transmission gear 42, bearing 5, fixing support
Flange seat 6, steering wheel drive shaft 7, deflecting roller 8；Described commutation steering wheel 1 is little by driving pillar 2, big travelling gear 41 to drive
Travelling gear 42 drives deflecting roller 8 to rotate, and fixing 6 driving pillars of pivot flange seat 2 and steering wheel drive shaft 7 are fixed on one
Rise, turn to wheel drive shaft 7 and connect with deflecting roller 8.Described drive mechanism 29 includes: driving handle 9, chain 1, sprocket wheel 11, drive
Dynamic front axle 12, main drive sprocket 13, chain 2 14, drive rear axle 16, formed by drive sprocket 15, trailing wheel 17；Described driving handss
Handle 9 is arranged in driving rotating disk, and driving rotating disk, by driving handle supporting table 18 level altitude, has a gear in the middle of driving rotating disk,
Gear is connected with sprocket wheel 11 by chain 1, and sprocket wheel 11 is arranged on driving front axle 12, drives front axle 12 two ends to be provided with main drive
Movable sprocket 13, drives rear axle 16 two ends to be provided with by drive sprocket 15, sprocket wheel 11 passes through main drive sprocket 13, chain 2 14 drives quilt
Drive sprocket 15 rotates.Described rotatable seat support 30 includes: seat, hutch 19, steering wheel, and steering wheel includes: circular slide rail
26th, round slider 25, slide block connecting hole 27；Described seat passes through screw, slide block connecting hole 27 is connected with round slider 25, circular
Slide block 25 can move in a circle around circular slide rail 26；Hutch 19 is arranged between seat and machine instead of walk chassis, is moved by two fans
Dynamic door moves left and right opening and closing hutch 19.
Fig. 2 is the structural representation of changement 28, and changement 28 can be divided into changement upper-part a and reversing machine
Structure lower component b, changement upper-part a is as shown in figure 3, commutation steering wheel 1 is welded in one, distance commutation with driving pillar 2
Object placing platform 3 is installed at steering wheel 1 about 20cm, object placing platform 3 one end is connected with supporting storage bed 21, supports storage bed 21 can deposit
Storing articles.Changement lower component b is connected as shown in figure 4, driving pillar 2 other end to pass through bearing 5 with big travelling gear 41, axle
Hold 5 to link together with fixing pivot flange seat 6, big travelling gear 41 is ratcheting with small transmission gear 42, and both gear ratios are
2:1, small transmission gear 42 passes through steering wheel drive shaft 7 and drives deflecting roller 8 to rotate.
Referring to Fig. 5, drive mechanism 29 is by driving handle 9, chain 1, sprocket wheel 11, driving front axle 12, main drive sprocket
13rd, chain 2 14, drive rear axle 16, formed by drive sprocket 15, trailing wheel 17.Two driving handles 9 are symmetrically mounted on driving and turn
On 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 driving front axle 12
On, 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 passes through master
Drive sprocket 13, chain 2 14 drive and are rotated by drive sprocket 15.Drive 12, two chains 2 14 of front axle, drive rear axle 16 shape
Become a rectangular underframe, gear is arranged on the centre driving front axle 12.Revolved by driving handle 9 rotational band movable sprocket 11
Turn, sprocket wheel 11 rotation driving main drive sprocket 13, rotated by drive sprocket 15, driven trailing wheel 17 to rotate by drive sprocket 15.Drive
Fixed handle 9 direction of rotation changes can be made scooter advance or retreat.
Rotatable seat support is made up of seat, hutch 19, steering wheel, as shown in fig. 6, steering wheel includes: circular slide rail 26,
Round slider 25, slide block connecting hole 27；Steering wheel is connected with the base plate of machine instead of walk, seat pass through screw, slide block connecting hole 27 with
Round slider 25 connects, and round slider 25 can move in a circle around circular slide rail 26；Hutch 19 is arranged on seat and machine instead of walk
Between chassis.In order to mitigate weight size, rotatable seat support 30 adopts n/2 group cross-coupled parallel with riding instead of walk between machine bottom board
Bar structural support, as shown in fig. 7, when the total force of rotatable seat support 30 and old people acts on machine instead of walk, because bracing frame
Dispersion force effect, the active force on the every bar of parallel bar structure be f/n, can mitigate to contact part abrasion, may be used simultaneously
Change the bearing length of branch bar of parallel bar structure with the height according to old people and health with angle so that old people
Activity is more convenient.
In addition machine instead of walk bottom is also equipped with a universal wheel 20.Universal wheel 20 is located at machine instead of walk forward right side, and deflecting roller 8 is located at generation
Step machine front left side, both form four wheel constructions of machine instead of walk with two trailing wheels 17, deflecting roller 8 be used for controlling the advance of machine instead of walk or
Direction of retreat, universal wheel 20 is used for assisted diversion wheel 8 and increases the stability of machine instead of walk, and trailing wheel 17 is by driving handle 9, chain one
10th, sprocket wheel 11, main drive sprocket 13, chain 2 14, by drive sprocket 15 drive advance or retreat.The backrest of rotatable seat support 30
Can open and flat come, user both can be fixed on pin fixed position 1 by steady pin in use and be seated dependence, and
Pin fixed position 2 23 can be fixed on by steady pin open and flat for backrest coming couches, the backrest top root of rotatable seat support 30
It is provided with promotion handrail 24 according to practical situation, friends and family can move machine instead of walk by promoting handrail 24.And below seat
It is provided with pullable type hutch 19, when being easy to outgoing, stores some clothes or other article, by screw by seat with slide block even
Connect hole 27 to fix and connect as one with round slider 25, round slider 25 can carry out circular motion around circular slide rail 26, with this
Realize wheelchair rotary motion, 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 present embodiment Manual four-wheel multi-functional old people special walk machine: nominal load capacity is
120kg, fuselage height is 1.35m, a width of 1.1m, long 1.5m, and seat board height is that 0.8m(is equal with beds for domestic use).Machine instead of walk adopts
Alloy pipe makes, and vehicle body is plastic material molding, and handrail top layer is wrapped up by leather, and backing cushion and medicated cushion adopt market sale
Product.Rotatable seat support is just being installed on above seat board at the beginning, seat can by slide block streak each around slide 90 degree, make seat board and
The deck of boat is equal.90 degree of the initial position of backrest and seat board angle, maximum open and flat angle is 180 degree with seat board, the open and flat length that comes
For 1.5m, suitable old people does the of short duration rest that lies low.The a diameter of 35cm of trailing wheel 17, deflecting roller 8 diameter adopts 20cm.Machine instead of walk drives
It is 120cm that fixed handle 9 arrives centre distance, and the module between two driving handles 9 is 2.5, a diameter of 40cm, is so designed that and makes
When must drive power effect reduce 1/3, other gears of drive mechanism 29 also all adopt modulus be 2.5, a diameter of 40cm, axletree
Using 3.5cm, when driving handle 9 rotates one week, wheel forward travel distance is l=π × 35cm ≈ 1m, meets that machine instead of walk is multi-functional to be wanted
Ask.
During use, there are the aged or disabled of obstacle, rotatable seat support 30 or left or right rotation for partly going up machine instead of walk
Go to suitable position convenient use person to get on the bus, after user is occupied stably on the seat of machine instead of walk, commutation steering wheel 1 is gone to one
Determine angle, rotate driving handle 9 and control machine instead of walk to advance or retreat.When user feel tired need rest when, can adjust can
The backrest angle of rotation seat support 30, maximum can reach open and flat.Tea or other things are placed with object placing platform 3, outside
When going out, such as remove supermarket shopping, the article bought can be positioned in the hutch 19 below rotatable seat support 30, be convenient to
The daily clothing, food, lodging and transportion -- basic necessities of life of user.In literary composition, involved machine instead of walk structure is simple, manufactures economical, easy to use it is adaptable to old
The crowds such as foot inconvenience.
It is the specific embodiment of the present invention and the know-why used described in above, if conception under this invention institute
Make change, function produced by it still without departing from description and accompanying drawing covered spiritual when, must belong to the present invention's
Protection domain.
Claims (6)
1. Manual four-wheel multi-functional old people special walk machine, comprising: changement (28), drive mechanism (29), seat support, it is special
Levy and be: described changement (28) is provided with object placing platform (3), commutation steering wheel (1) is passed through to drive pillar (2), big driving cog
Wheel (41) drives small transmission gear (42) to drive deflecting roller (8) to rotate, and described seat support is rotatable seat support (30), rotatable seat support
(30) pass through to turn to disc spins；Described rotatable seat support (30) includes: seat, hutch (19), steering wheel, promotion handrail
(24), steering wheel includes: circular slide rail (26), round slider (25), slide block connecting hole (27)；Described seat passes through screw, cunning
Block connecting hole (27) is connected with round slider (25), and round slider (25) can move in a circle around circular slide rail (26)；Hutch
(19) it is arranged between seat and machine instead of walk chassis, promote handrail (24) to be arranged on the backrest top of seat；Described rotatable chair
Seat (30) and ride instead of walk and adopt n/2 group cross-coupled parallel bar structure between machine bottom board, one of which parallel bar structure have 2 flat
Row bar, described n is parallel bar quantity；The bearing length of branch bar of parallel bar structure and adjustable angle.
2. the multi-functional old people's special walk machine of Manual four-wheel according to claim 1 is it is characterised in that described reversing machine
Structure (28) include: commutation steering wheel (1), drive pillar (2), object placing platform (3), big travelling gear (41), small transmission gear (42),
Bearing (5), fixing pivot flange seat (6), steering wheel drive shaft (7), deflecting roller (8)；Described commutation steering wheel (1) passes through to drive
Pillar (2), big travelling gear (41) drive small transmission gear (42) to drive deflecting roller (8) to rotate, fixing pivot flange seat (6)
Drive pillar (2) and steering wheel drive shaft (7) to be fixed together, turn to wheel drive shaft (7) and connect with deflecting roller (8).
3. the multi-functional old people's special walk machine of Manual four-wheel according to claim 2 is it is characterised in that described driving machine
Structure (29) includes: driving handle (9), chain one (10), sprocket wheel (11), driving front axle (12), main drive sprocket (13), chain two
(14), drive rear axle (16), formed by drive sprocket (15), trailing wheel (17)；Described driving handle (9) is arranged on driving rotating disk
On, there is a gear in the middle of driving rotating disk, gear is connected with sprocket wheel (11) by chain one (10), before sprocket wheel (11) is arranged on driving
On 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) passes through main drive sprocket (13), chain two (14) drives and rotated by drive sprocket (15).
4. the multi-functional old people's special walk machine of Manual four-wheel according to claim 1 is it is characterised in that described rotatable
Seat support (30) adjustable to rear backrest, different angles are fixed on by fixing lock.
5. the multi-functional old people's special walk machine of Manual four-wheel according to claim 4 is it is characterised in that described rotatable
Seat support (30) can 360 ° of rotations.
6. the multi-functional old people's special walk machine of Manual four-wheel according to claim 2 is it is characterised in that described big transmission
Gear (41) is 2:1 with the radius ratio of small transmission gear (42), and big travelling gear (41) rotates 90 °, and small transmission gear (42) revolves
Turn 180 °.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103720549A CN103720549A (en) | 2014-04-16 |
| CN103720549B true CN103720549B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310711810.3A Active CN103720549B (en) | 2013-12-20 | 2013-12-20 | Manual four-wheel multifunctional vehicle special for old persons |
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Families Citing this family (4)
| 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 |
| CN115317256A (en) * | 2022-08-26 | 2022-11-11 | 桐乡市爱康康复设备有限公司 | a manual lift |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197967Y (en) * | 1994-07-05 | 1995-05-24 | 孙仲达 | Small wheeled chair |
| CN2259160Y (en) * | 1995-09-18 | 1997-08-13 | 航空工业万里机电总厂 | Electric wheelchair |
| DE19541966C2 (en) * | 1995-11-10 | 1999-11-11 | Wolf Elisabeth Maria | Transportable walking aid |
| DE19848634C2 (en) * | 1998-09-22 | 2000-10-26 | Elisabeth Maria Wolf | Wheelchair with a drive and steering device |
| CN2507434Y (en) * | 2001-07-20 | 2002-08-28 | 刘柏林 | Double tricycle for recovery of motion function of invalid |
| CN101234059A (en) * | 2007-02-01 | 2008-08-06 | 秦培德 | Multifunctional type electric wheel chair for handicapped |
| CN201414893Y (en) * | 2009-06-13 | 2010-03-03 | 孙福祥 | Universal steering system |
| CN201453539U (en) * | 2009-08-31 | 2010-05-12 | 孙颖 | Folding hand-powered four-wheeled wheelchair |
| US8944507B2 (en) * | 2009-10-13 | 2015-02-03 | Herman Miller, Inc. | Ergonomic adjustable chair mechanisms |
| CN202397721U (en) * | 2011-05-23 | 2012-08-29 | 昆明理工大学 | A wheelchair stair climbing power mechanism |
| CN202515898U (en) * | 2012-03-20 | 2012-11-07 | 孔令宇 | Wheel chair convenient to turn |
| CN202682217U (en) * | 2012-05-31 | 2013-01-23 | 天津市嘉宝轮椅车业有限公司 | Two-hand rocked rocker arm mechanism of wheel chair |
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2013
- 2013-12-20 CN CN201310711810.3A patent/CN103720549B/en active Active
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