CN106137577A - A kind of wheelchair realizing going downstairs on self-service - Google Patents
A kind of wheelchair realizing going downstairs on self-service Download PDFInfo
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- CN106137577A CN106137577A CN201610561373.5A CN201610561373A CN106137577A CN 106137577 A CN106137577 A CN 106137577A CN 201610561373 A CN201610561373 A CN 201610561373A CN 106137577 A CN106137577 A CN 106137577A
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- Prior art keywords
- bar
- wheel
- wheelchair
- hub
- downstairs
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
- A61G5/021—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms
- A61G5/022—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms acting on wheels, e.g. on tires or hand rims
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
- A61G5/024—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular operating means
- A61G5/025—Levers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/14—Joysticks
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of wheelchair realizing and going downstairs on self-service, including wheel seat support, multiple tire devices, multiple shake wheel apparatus and auxiliary ascending stair device, the wheelchair of the present invention decreases the Environment Obstacles of handicapped crowd, self strength can be relied on to realize wheelchair stair activity, labor need not be tired of other people, and cost is relatively low, be suitable for most of consumer groups.
Description
Technical field
The present invention relates to a kind of wheelchair realizing and going downstairs on self-service.
Background technology
Wheelchair is as a kind of walking apparatus assisting handicapped people, and purpose facilitates oneself exactly, facilitates other people, permissible
Carrying out independent daily life by wheelchair, nowadays on market, most of wheelchairs reply ground grading is no problem, but I
In the environment lived stair but become a big obstacle of wheelchair user, stair activity is the most inconvenient, the most alone
Cannot complete, and have to be bothered other people when going on a journey.Traditional wheelchair is only limitted to plane land and uses, but can not keep away in life
Exempting to there will be stair, the most traditional wheelchair is difficult to reply, needs other people to assist upper reluctantly to go downstairs.
Summary of the invention
For problems of the prior art, it is an object of the invention to, it is provided that a kind of wheel realizing going downstairs on self-service
Chair, it is possible to effectively overcome stair obstacle, and upper going downstairs can be realized with self-dependent strength.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of realize self-service upper wheelchair downstairs, including wheel seat support, described realize self-service upper wheelchair downstairs and also include many
Individual tire device, multiple shake wheel apparatus and auxiliary ascending stair device, multiple tire devices wheel seat support lateral symmetry distribution, one
Shaking wheel apparatus and connect a tire device, auxiliary ascending stair device is installed on wheel seat support；
Shaking wheel apparatus and include driving wheel, driving wheel fifth wheel device of tyre, driving wheel rotational band driving wheel device of tyre rotates；Tire
Device includes rotary hub, and circumferentially distributed on rotary hub have multiple wheel hub bar, and the length of wheel hub bar can regulate.
Specifically, described tire device includes wheel shaft, and on wheel shaft, activity arranges described rotary hub, is provided with in wheel shaft
High pressure chest and low pressure chamber, be filled with gases at high pressure in high pressure chest, described wheel hub bar extends under the effect of gases at high pressure.
Further, the sidewall of described wheel shaft arranging rotary hub track, described rotary hub is movably arranged on rotation
On wheel hub track；Being provided with multiple first pore on rotary hub track, a week of rotary hub is provided with multiple second pore,
One corresponding wheel hub bar of the second pore.
Specifically, described wheel hub bar includes the fixing bar being arranged on described rotary hub, is provided with spring in fixing bar,
One end of spring is connected with described rotary hub, the other end connection expansion link of spring.
Further, the half of the plurality of first pore is distributed on the sidewall of described high pressure chest, multiple first pores
Second half be distributed on the sidewall of described low pressure chamber, the aperture of the first pore being distributed on the sidewall of described high pressure chest is by greatly
Diminishing, changes from small to big in the aperture of the first pore being distributed on the sidewall of described low pressure chamber.
Specifically, described in shake wheel apparatus and include rocking bar, connecting rod and driving wheel, rocking bar one end is hinged with described seat support of taking turns, even
Bar one end is hinged with the medium position of rocking bar, and the other end of connecting rod is hinged with driving wheel.
Specifically, described auxiliary ascending stair device includes support, handle and support bar, and support is movably set with connector,
Handle one end passes connector, and hinged with one end of support bar.
Specifically, the described wheelchair realizing going downstairs on self-service also includes protection device, and protection device includes the first guard bar
All being hinged on the second guard bar, the first guard bar and the second guard bar described takes turns on seat support, the first guard bar and the second protection
Bar is all fixed by locking device.
Specifically, described locking device includes that clamping button, the described lower section taking turns seat support are provided with installing rack, clamping button
Being arranged on installing rack, clamping button can stretch out or indentation installing rack.
Compared with prior art, the present invention has following technical effect that the Environment Obstacles decreasing handicapped crowd, can
To rely on self strength to realize the work of wheelchair stair activity, it is not necessary to labor is tired of other people, and cost is relatively low, it is suitable for great majority consumption
Colony.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is tire device Facad structure schematic diagram；
Fig. 4 is wheel hub bar internal structure schematic diagram；
Fig. 5 is tire device structure schematic diagram；
Fig. 6 is tire device all parts structural representation；
Fig. 7 is wheel shaft structure schematic diagram；
Fig. 8 is to shake wheel apparatus structural representation；
Fig. 9 is auxiliary ascending stair structural representation；
Figure 10 is protection device structural representation；
Figure 11 is locking device structure schematic diagram；
In figure, each label represents: 1 takes turns seat support, 2 tire devices, 21 rotary hubs, 22 wheel hub bars, and 221
Fixing bar, 222 springs, 223 expansion links, 23 wheel shafts, 24 rotary hub tracks, 25 first pores, 26 second
Pore, 27 drive end bearing brackets, 28 rear end caps, 29 the 3rd pores, 3 shake wheel apparatus, 31 rocking bars, 32 connecting rods, and 33 drive
Driving wheel, 4 auxiliary ascending stair devices, 41 supports, 42 handles, 43 support bars, 44 connectors, 5 protection devices, 51
First guard bar, 52 second guard bars, 6 locking devices, 61 clamping buttons, 62 springs, 7 installing racks, 8 high pressure
Chamber, 9 low pressure chamber, 10 armature, 11 electromagnetic relays.
With detailed description of the invention the solution of the present invention done below in conjunction with the accompanying drawings and explain in further detail and illustrate.
Detailed description of the invention
Deferring to technique scheme, see Fig. 1 and Fig. 2, the present invention realizes self-service upper wheelchair downstairs, including wheel seat support
1, multiple tire devices 2, multiple shake wheel apparatus 3 and auxiliary ascending stair device 4, multiple tire devices 2 wheel seat support 1 lateral symmetry
Distribution, the present embodiment arranges two tire devices 2, and two are shaken wheel apparatus 3, shake wheel apparatus 3 and are connected with tire device 2, Mei Geyao
Wheel apparatus 3 controls a tire device 2；Auxiliary ascending stair device 4 is installed on wheel seat support 1；Shake wheel apparatus 3 and include driving wheel 33,
Driving wheel 33 fifth wheel device of tyre 2, driving wheel 33 rotational band driving wheel device of tyre 2 rotates；Tire device 2 includes rotary hub 21,
Rotary hub 21 is circumferentially distributed multiple wheel hub bar 22, and the length of wheel hub bar 22 can regulate.
The wheelchair of the present invention, user is sitting on wheel seat support 1, and Non-follow control shakes wheel apparatus 3 makes driving wheel 33 rotate, thus
Wheel hub 21 is rotated rotate, because the length of wheel hub bar 22 can regulate, when the wheelchair that user uses the present invention is gone downstairs,
The elongation of part wheel hub bar 22 contacts the step of low one-level, thus ensures that taking turns seat support 1 is in level all the time；When user uses
When the wheelchair of the present invention is gone upstairs, user controls auxiliary ascending stair device 4 and the multiple wheel hub bars being on higher leveled step
22 elongations, make the wheelchair of the present invention vertically raise jointly.The wheelchair of the present invention decreases the ring of handicapped crowd
Border obstacle, can rely on self strength to realize the work of wheelchair stair activity, it is not necessary to labor is tired of other people, and cost is relatively low, is suitable for
Most of consumer groups.
Seeing Fig. 3, the purpose of elongation and contraction in order to realize wheel hub bar 22, tire device 2 includes wheel shaft 23, wheel shaft 23
Upper activity arranges described rotary hub 21, is provided with high pressure chest 8 and low pressure chamber 9, is filled with high pressure gas in high pressure chest 8 in wheel shaft 23
Body, described wheel hub bar 22 extends under the effect of gases at high pressure.For the ease of installing, low pressure chamber 9 is arranged 3, low pressure chamber 9 He
4 chambeies that high pressure chest 8 is formed are symmetrical.
See Fig. 6 and Fig. 7, specifically, the sidewall of described wheel shaft 23 arranges rotary hub track 24, described rotary hub
21 are movably arranged on rotary hub track 24；Multiple first pore 25, rotary hub 25 it is provided with on rotary hub track 24
Within one week, be provided with multiple second pore 26, a corresponding wheel hub bar 22 of the second pore 26.
Seeing Fig. 5, tire device 2 also includes that drive end bearing bracket 27 and rear end cap 28, two end caps are separately positioned on wheel shaft 23
Two ends, drive end bearing bracket 27 plays sealing wheel shaft 23 inner high voltage the chamber 8 and purpose of 3 low pressure chamber 9, and rear end cap 28 is provided with 4 the
Three pores 29, one of them the 3rd pore 29 is for connecting cylinder with high pressure chest 8, and other 3 the 3rd pores 29 are for by 3
Low pressure chamber 9 and atmosphere；Cylinder is for being filled with gases at high pressure in high pressure chest 8.
Seeing Fig. 4, described wheel hub bar 22 includes the fixing bar 221 being arranged on described rotary hub 21, in fixing bar 221
Being provided with spring 222, one end of spring 222 is connected with described rotary hub 21, the other end connection expansion link 223 of spring 222.
The half of the plurality of first pore 25 is distributed on the sidewall of described high pressure chest 8, multiple first pores 25 another
Half is distributed on the sidewall of a low pressure chamber 9 in described 3 low pressure chamber 9, be distributed on the sidewall of described high pressure chest 8
The aperture of one pore 25 along high pressure chest 8 to the direction of low pressure chamber 9 from large to small, the be distributed on the sidewall of described low pressure chamber 9
Change from small to big along high pressure chest 8 to the direction of low pressure chamber 9 in the aperture of one pore 25, i.e. the of the intersection of high pressure chest 8 and low pressure chamber 9
The aperture of one pore 25 is minimum.
Rotary hub 21 in the wheelchair of the present invention is during rotating, when second pore on rotary hub 21
26 when aliging with first pore 25 on the sidewall of high pressure chest 8, and the gases at high pressure in high pressure chest 8 pass the first pore 25 He
It is internal that second pore 26 enters fixing bar 221, acts on expansion link 223 so that expansion link 223 stretches out the part of fixing bar 221
Increase, so that the total length of wheel hub bar 22 increases.Along with being rotated further of rotary hub 21, the length of this wheel hub bar 22 continues
Continuous growth, when this wheel hub bar 22 leaves entrance low pressure chamber 9 region, high pressure chest 8 region, when the side of the second pore 26 with low pressure chamber 9
When first pore 25 on wall aligns, the gases at high pressure in fixing bar 221 are discharged in low pressure chamber 9 by the first pore 25,
Expansion link 223 shrinks, and the total length of wheel hub bar 22 reduces.
Changing from small to big along high pressure chest 8 to the direction of low pressure chamber 9 in the aperture of the first pore 25, this arranges purpose the most again
Be, the aperture of the first pore 25 along high pressure chest 8 direction from large to small, wheel hub bar 22 extend during, wheel hub bar 22
Initial elongation speed is bigger, it is ensured that wheel hub bar 22 is elongated to rapidly certain length, and aperture tapers into, it is ensured that wheel hub bar
The elongation speed of 22 is gradually reduced, it is therefore intended that, farthest avoid owing to wheel hub bar 22 is produced by the gravity of human body
Pressure cause the situation that the gases at high pressure in wheel hub bar 22 overflow by the second pore 26.The aperture of the first pore 25 is along low pressure chamber
Changing from small to big in the direction of 9, during wheel hub bar 22 shortens, the initial shortening speed of wheel hub bar 22 is less, prevents wheel
Hub bar 22 shortens suddenly and causes rocking of wheelchair, and aperture becomes larger so that the length of wheel hub bar 22 diminishes rapidly, former after recovery
Carry out state.
See Fig. 8, in order to realize the rotation of tire device 2, described in shake wheel apparatus 3 include rocking bar 31, connecting rod 32 and drive
Wheel 33, rocking bar 31 one end is hinged with described seat support 1 of taking turns, and connecting rod 32 one end is hinged with the medium position of rocking bar 31, connecting rod 32 another
One end is hinged with driving wheel 33.User is sitting on wheelchair, when rotating clockwise rocking bar 31, drives driving wheel by connecting rod 32
33 rotate clockwise, thus driven wheel device of tyre 2 rotates, and the principle rotated counterclockwise is identical.
Seeing Fig. 9, in order to realize the purpose gone upstairs, described auxiliary ascending stair device 4 includes support 41, handle 42 and supports
Bar 43, support 41 is movably set with connector 44, and connector 44 is column, handle 42 one end pass connector 44, and with
One end of support bar 43 is hinged, and support bar 43 is through support 41.Support 41 includes the first pole and the second pole, on the first pole
Arranging described connector 44, the end of described support bar 43 passes the second pole.
When pulling handle 42 to human body direction, band follower link 44 around own axis, because of handle 42 one end with
One end of strut 43 is hinged, drives support bar 43 to pass the length of the second pole, thus contacts with step, provides to wheelchair
One power upwards, makes the center of gravity of wheelchair raise.
Seeing Figure 10, in order to prevent the wheelchair of the present invention in use, acceleration is excessive, and the wheelchair of the present invention also wraps
Including protection device 5, protection device 5 includes the first guard bar 51 and the second guard bar 52, the first guard bar 51 and the second guard bar
52 are all hinged on and described take turns on seat support 1, and the first guard bar 51 and the second guard bar 52 are all fixed by locking device 6.Described lock
Tight device 6 includes that clamping button 61, the described lower section taking turns seat support 1 are provided with installing rack 7, and clamping button 61 is arranged on installing rack 7
On, clamping button 61 can stretch out or indentation installing rack 7.
Seeing Figure 11, locking device 6 also includes control chip, electromagnetic relay 11 and be arranged on adding on installing rack 7
Velocity sensor, clamping button 61 is provided with spring 62, and acceleration transducer records accekeration, will transmit to accekeration
To control chip, if this accekeration is more than certain setting value, then control chip controls to connect electromagnetic relay 11, makes electromagnetism continue
The armature 10 of electrical equipment 11 produces magnetic force and attracts clamping button 61, in making clamping button 61 indentation installing rack 7, then the first guard bar 51
All rotate around respective pin joint with the second guard bar 52, until contacting with step, it is achieved support protective effect.It is now assumed that first protects
Guard bar has been supported in step at an angle with step vertical direction, from theory of mechanics, when angle α is less than the angle of friction θ on ground
Time, i.e. it is in auto lock state, now wheelchair just i.e. will not play a protective role dynamic.
Seeing Fig. 2, wheel hub bar 22 relative with high pressure chest in figure includes 6, and high pressure chest is positioned at the lower left corner of wheel shaft 23
Place, 6 wheel hub bars 22 are respectively first wheel bar A, the second wheel hub bar B, third round hub bar C, fourth round hub bar D, the 5th wheel hub
Being positioned at the wheel hub bar immediately below wheel shaft 23 in bar E and the 6th wheel hub bar F, Fig. 2 is first wheel bar A, enters low pressure chamber region
Wheel hub bar is followed successively by the 7th wheel hub bar G, the 8th wheel hub bar H, the 9th wheel hub bar I.
The specific works process realizing self-service upper wheelchair downstairs of the present invention is as follows:
One, go downstairs
(1) seeing Fig. 2, the moment shown in Fig. 2 is the initial time of this specific works process prescription, now, and first wheel bar A
The longest, with certain point cantact of two stage steps, first wheel bar A aligns with the second pore 26 minimum on high pressure chest sidewall, and first
Wheel hub bar A bears the gravity of human body and wheelchair, and first wheel bar A is compressed, and wheelchair height declines；When shaking rocking bar 31 counterclockwise
Time, the second wheel hub bar B continues the another one point cantact of elongation, the second wheel hub bar B and two stage steps, and this point is positioned at first wheel
The front of the point of bar A contact, the front in the direction i.e. advanced along wheelchair, meanwhile, first wheel bar A rotates into low pressure chamber 9 district
Territory, first wheel bar A shortens；Continue shake rocking bar 31, third round hub bar C elongation to three grades of certain point cantact of step, simultaneously
Second wheel hub bar B shortens；So repeat, it is achieved the purpose gone downstairs of wheelchair.
(2) go upstairs
Seeing Fig. 2, the moment shown in Fig. 2 is the initial time of this specific works process prescription, and now, first wheel bar A is
Long, with certain point cantact of two stage steps, first wheel bar A aligns with the second pore 26 minimum on high pressure chest 8 sidewall, the first round
Hub bar A bears the gravity of human body and wheelchair；7th wheel hub bar G and certain point cantact of one-level step；By pulling auxiliary ascending stair
The handle of device 4, drives support bar 443 to extend, and the end of support bar 43 contacts with step, and support bar 43 gives wheelchair one upwards
Power so that rotary hub 21 is with the 7th wheel hub bar G as fulcrum, and along with the rotation of rotary hub 21, the 7th wheel hub bar G enters
Entering high pressure chest 8 region and extend, along with the rotation of rotary hub 21, the 8th wheel hub bar H enters high pressure chest 8 region and extends, from
And make wheelchair center of gravity increase；When certain rotary hub 21 contacts with the upper level step of one-level step, repeat to pull auxiliary to step on
The handle of ladder device 4 so that wheelchair center of gravity rises a step again, so repeats, it is achieved the process that wheelchair is gone upstairs.
The wheelchair of the present invention, the diameter of its tire device according to ground shape, then can be equipped with suitable air pressure and change
For the shape similar to ground, go round and begin again and i.e. complete work downstairs.Its principle is, its tyre surface of conventional tire is continuous
Surface, if we ignore the micro-strain of tire, it contacts actually point cantact with ground, and so we can be whereby by continuous print
Surface of tyre discretization, equally realizes the function of conventional tire.
Claims (9)
1. realize a self-service upper wheelchair downstairs, including wheel seat support (1), it is characterised in that described realize self-service upper downstairs
Wheelchair also include multiple tire device (2), multiple shake wheel apparatus (3) and auxiliary ascending stair device (4), multiple tire devices (2) exist
The lateral symmetry distribution of wheel seat support (1), one is shaken wheel apparatus (3) and connects a tire device (2), and auxiliary ascending stair device (4) is solid
It is located on wheel seat support (1)；
Shake wheel apparatus (3) and include driving wheel (33), driving wheel (33) fifth wheel device of tyre (2), driving wheel (33) rotational band driving wheel
Device of tyre (2) rotates；Tire device (2) includes rotary hub (21), and rotary hub (21) is the most circumferentially distributed multiple wheel hub
Bar (22), the length of wheel hub bar (22) can regulate.
Realize self-service upper wheelchair downstairs the most as claimed in claim 1, it is characterised in that described tire device (2) includes wheel
Axle (23), the upper activity of wheel shaft (23) arranges described rotary hub (21), is provided with high pressure chest (8) and low pressure chamber in wheel shaft (23)
(9), being filled with gases at high pressure in high pressure chest (8), described wheel hub bar (22) extends under the effect of gases at high pressure.
Realize self-service upper wheelchair downstairs the most as claimed in claim 2, it is characterised in that set on the sidewall of described wheel shaft (23)
Putting rotary hub track (24), described rotary hub (21) is movably arranged on rotary hub track (24)；Rotary hub track
(24) being provided with multiple first pore (25) on, a week of rotary hub (21) is provided with multiple second pore (26), one
The corresponding wheel hub bar (22) of two pores (26).
Realize self-service upper wheelchair downstairs the most as claimed in claim 3, it is characterised in that described wheel hub bar (22) includes arranging
Fixing bar (221) on described rotary hub (21), is provided with spring (222), the one of spring (222) in fixing bar (221)
End is connected with described rotary hub (21), the other end connection expansion link (223) of spring (222).
Realize self-service upper wheelchair downstairs the most as claimed in claim 3, it is characterised in that the plurality of first pore (25)
Half is distributed on the sidewall of described high pressure chest (8), and second half of multiple first pores (25) is distributed on described low pressure chamber (9)
On sidewall, the aperture of the first pore (25) being distributed on the sidewall of described high pressure chest (8) from large to small, is distributed on described low pressure
Change from small to big in the aperture of the first pore (25) on the sidewall in chamber (9).
Realize self-service upper wheelchair downstairs the most as claimed in claim 1, it is characterised in that described in shake wheel apparatus (3) and include shaking
Bar (31), connecting rod (32) and driving wheel (33), rocking bar (31) one end is hinged with described seat support (1) of taking turns, connecting rod (32) one end with shake
The medium position of bar (31) is hinged, and the other end of connecting rod (32) is hinged with driving wheel (33).
Realize self-service upper wheelchair downstairs the most as claimed in claim 1, it is characterised in that described auxiliary ascending stair device (4) is wrapped
Including support (41), handle (42) and support bar (43), support (41) is movably set with connector (44), handle (42) one end is worn
Cross connector (44), and hinged with one end of support bar (43).
Realize wheelchair downstairs on self-service the most as claimed in claim 2, it is characterised in that the described wheel realizing going downstairs on self-service
Chair also includes that protection device (5), protection device (5) include the first guard bar (51) and the second guard bar (52), the first guard bar
(51) and the second guard bar (52) is all hinged on described takes turns on seat support (1), and the first guard bar (51) and the second guard bar (52) are equal
Fixed by locking device (6).
Realize self-service upper wheelchair downstairs the most as claimed in claim 8, it is characterised in that described locking device (6) includes card
Tight button (61), the described lower section taking turns seat support (1) is provided with installing rack (7), and clamping button (61) is arranged on installing rack (7),
Clamping button (61) can stretch out or indentation installing rack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561373.5A CN106137577B (en) | 2016-07-15 | 2016-07-15 | It is a kind of to realize self-service upper wheelchair downstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561373.5A CN106137577B (en) | 2016-07-15 | 2016-07-15 | It is a kind of to realize self-service upper wheelchair downstairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106137577A true CN106137577A (en) | 2016-11-23 |
| CN106137577B CN106137577B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561373.5A Expired - Fee Related CN106137577B (en) | 2016-07-15 | 2016-07-15 | It is a kind of to realize self-service upper wheelchair downstairs |
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| CN (1) | CN106137577B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618892A (en) * | 2017-03-07 | 2017-05-10 | 华东理工大学 | Multifunctional wheelchair enabling independent travel |
| CN106691725A (en) * | 2017-02-06 | 2017-05-24 | 郜浩然 | Meshing wheel and wheelchair with meshing wheel |
| CN106726205A (en) * | 2017-02-06 | 2017-05-31 | 郜浩然 | A kind of wheelchair of energy stair activity |
| CN108309597A (en) * | 2018-01-30 | 2018-07-24 | 周佰平 | A kind of automatic stari creeping ladder wheelchair |
| CN108309598A (en) * | 2018-01-30 | 2018-07-24 | 周佰平 | A kind of sucked type automatic stari creeping ladder wheelchair |
| CN111407541A (en) * | 2020-03-23 | 2020-07-14 | 西安星球通智能装备技术有限公司 | Wheelchair with prevent empting function |
| CN112472440A (en) * | 2020-11-24 | 2021-03-12 | 重庆文理学院 | Adjustable electric stair climbing wheelchair |
| CN112914862A (en) * | 2021-02-24 | 2021-06-08 | 陈娇 | Expanding type poking wheel chair |
| US11759379B2 (en) * | 2017-11-10 | 2023-09-19 | Orbilift Pty Ltd | Conveyance for surmounting obstacles |
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| US4618155A (en) * | 1985-11-13 | 1986-10-21 | Jayne Laurence I | Stair-climbing wheelchair |
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| CN104323894A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Multifunctional wheelchair wheel |
| CN104323895A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Wheelchair capable of climbing stairs and running on field |
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| CN106691725A (en) * | 2017-02-06 | 2017-05-24 | 郜浩然 | Meshing wheel and wheelchair with meshing wheel |
| CN106726205A (en) * | 2017-02-06 | 2017-05-31 | 郜浩然 | A kind of wheelchair of energy stair activity |
| CN106691725B (en) * | 2017-02-06 | 2018-05-25 | 郜浩然 | A kind of seaming wheel and the wheelchair for including the seaming wheel |
| CN106618892A (en) * | 2017-03-07 | 2017-05-10 | 华东理工大学 | Multifunctional wheelchair enabling independent travel |
| US11759379B2 (en) * | 2017-11-10 | 2023-09-19 | Orbilift Pty Ltd | Conveyance for surmounting obstacles |
| CN108309597A (en) * | 2018-01-30 | 2018-07-24 | 周佰平 | A kind of automatic stari creeping ladder wheelchair |
| CN108309598A (en) * | 2018-01-30 | 2018-07-24 | 周佰平 | A kind of sucked type automatic stari creeping ladder wheelchair |
| CN108309598B (en) * | 2018-01-30 | 2019-08-06 | 青岛市肿瘤医院 | A kind of sucked type automatic stari creeping ladder wheelchair |
| CN111407541A (en) * | 2020-03-23 | 2020-07-14 | 西安星球通智能装备技术有限公司 | Wheelchair with prevent empting function |
| CN112472440A (en) * | 2020-11-24 | 2021-03-12 | 重庆文理学院 | Adjustable electric stair climbing wheelchair |
| CN112914862A (en) * | 2021-02-24 | 2021-06-08 | 陈娇 | Expanding type poking wheel chair |
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