CN106137577B - It is a kind of to realize self-service upper wheelchair downstairs - Google Patents
It is a kind of to realize self-service upper wheelchair downstairs Download PDFInfo
- Publication number
- CN106137577B CN106137577B CN201610561373.5A CN201610561373A CN106137577B CN 106137577 B CN106137577 B CN 106137577B CN 201610561373 A CN201610561373 A CN 201610561373A CN 106137577 B CN106137577 B CN 106137577B
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- Prior art keywords
- bar
- wheel
- hub
- high pressure
- wheelchair
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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
Self-service upper wheelchair downstairs is realized the invention discloses a kind of, including wheel seat support, multiple tire devices, multiple rolled round devices and auxiliary ascending stair device, the wheelchair of the present invention reduces the Environment Obstacles of handicapped crowd, wheelchair stair activity can be realized by itself strength, need not labor be tired of other people, and cost is relatively low, is adapted to most of consumer groups.
Description
Technical field
Self-service upper wheelchair downstairs is realized the present invention relates to a kind of.
Background technology
Wheelchair is as a kind of walking apparatus for aiding in handicapped people, and purpose is exactly to facilitate oneself, facilitates other people, can be with
By wheelchair come independent daily life, nowadays the most of wheelchairs reply ground gradings of in the market have no problem, but I
In the environment lived --- stair but become the big obstacle of wheelchair user, and stair activity is extremely inconvenient, not only alone
Can not complete, and trip when have to trouble other people.Traditional wheelchair is only limitted to plane land and used, but can not be kept away in life
Exempt from that stair occur, so traditional wheelchair is difficult to reply, it is necessary to which other people assist upper reluctantly to go downstairs.
The content of the invention
For problems of the prior art, it is an object of the present invention to provide a kind of realize self-service upper wheel downstairs
Chair, can effectively overcome stair obstacle, and can be realized downstairs with self-dependent strength.
To achieve these goals, the present invention is adopted the following technical scheme that：
It is a kind of to realize self-service wheelchair above downstairs, including seat support is taken turns, it is described to realize self-service upper wheelchair downstairs also including many
Individual tire device, multiple rolled round devices and auxiliary ascending stair device, multiple tire devices are symmetrical in the both sides of wheel seat support, one
Rolled round device connects a tire device, and auxiliary ascending stair device is installed on wheel seat support；
Rolled round device includes driving wheel, and driving wheel connection tire device, driving wheel rotates driven wheel device of tyre and rotated；Tire
Device includes rotary hub, and circumferentially distributed on rotary hub to have multiple wheel hub bars, the length of wheel hub bar can be adjusted.
Specifically, the tire device includes being provided with the described rotary hub of activity setting, wheel shaft on wheel shaft, wheel shaft
Filled with gases at high pressure in high pressure chest and low pressure chamber, high pressure chest, the wheel hub bar extends in the presence of gases at high pressure.
Further, rotary hub track is set on the side wall of the wheel shaft, and the rotary hub is movably arranged on rotation
On wheel hub track；It is provided with multiple first stomatas on rotary hub track, rotary hub is provided with multiple second stomatas for one week,
One the second stomata one wheel hub bar of correspondence.
Specifically, the wheel hub bar includes being provided with spring in the fix bar being arranged on the rotary hub, fix bar,
One end of spring is connected with the rotary hub, the other end connection expansion link of spring.
Further, the half of the multiple first stomata is distributed on the side wall of the high pressure chest, multiple first stomatas
Second half be distributed on the side wall of the low pressure chamber, the aperture for the first stomata being distributed on the side wall of the high pressure chest is by big
Diminish, the aperture for the first stomata being distributed on the side wall of the low pressure chamber is changed from small to big.
Specifically, the rolled round device includes rocking bar, connecting rod and driving wheel, and rocking bar one end is hinged with the wheel seat support, even
The medium position of bar one end and rocking bar is hinged, and the other end and the driving wheel of connecting rod are hinged.
Specifically, the auxiliary ascending stair device includes being movably set with connector on support, handle and support bar, support,
Handle one end passes through connector, and is hinged with one end of support bar.
Specifically, described to realize that self-service upper wheelchair downstairs also includes protection device, protection device includes the first guard bar
With the second guard bar, the first guard bar and the second guard bar are hinged on the wheel seat support, the first guard bar and the second protection
Bar is fixed by locking device.
Specifically, the locking device includes being provided with mounting bracket, clamping button below clamping button, the wheel seat support
It is arranged on mounting bracket, clamping button can stretch out or be retracted mounting bracket.
Compared with prior art, the present invention has following technique effect：The Environment Obstacles of handicapped crowd are reduced, can
To realize the work of wheelchair stair activity by itself strength, it is not necessary to which labor is tired of other people, and cost is relatively low, it is adapted to most of consumption
Colony.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is tire device positive structure schematic；
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 rolled round apparatus structure schematic diagram；
Fig. 9 is auxiliary ascending stair structural representation；
Figure 10 is protection device structural representation；
Figure 11 is locking device structure schematic diagram；
The label of each in figure is represented：1-wheel seat support, 2-tire device, 21-rotary hub, 22-wheel hub bar, 221-
Fix bar, 222-spring, 223-expansion link, 23-wheel shaft, 24-rotary hub track, the 25-the first stomata, 26-the second
Stomata, 27-drive end bearing bracket, 28-rear end cap, the 29-the three stomata, 3-rolled round device, 31-rocking bar, 32-connecting rod, 33-drive
Driving wheel, 4-auxiliary ascending stair device, 41-support, 42-handle, 43-support bar, 44-connector, 5-protection device, 51-
First guard bar, the 52-the second guard bar, 6-locking device, 61-clamping button, 62-spring, 7-mounting bracket, 8-high pressure
Chamber, 9-low pressure chamber, 10-armature, 11-electromagnetic relay.
Explanation and illustration in further detail is done to the solution of the present invention with reference to the accompanying drawings and detailed description.
Embodiment
Above-mentioned technical proposal is deferred to, referring to Fig. 1 and Fig. 2, of the invention realizes self-service upper wheelchair downstairs, including wheel seat support
1, multiple tire devices 2, multiple rolled round devices 3 and auxiliary ascending stair device 4, multiple tire devices 2 are symmetrical in the both sides of wheel seat support 1
Distribution, the present embodiment sets two tire devices 2, and two rolled round devices 3, rolled round device 3 is 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；Rolled round device 3 includes driving wheel 33,
Driving wheel 33 connects tire device 2, and driving wheel 33 rotates driven wheel device of tyre 2 and rotated；Tire device 2 includes rotary hub 21,
Rotary hub 21 is circumferentially distributed multiple wheel hub bars 22, and the length of wheel hub bar 22 can be adjusted.
The wheelchair of the present invention, user is sitting on wheel seat support 1, and control rolled round device 3 rotates driving wheel 33 manually, so that
Rotary hub 21 is driven to rotate, because the length of wheel hub bar 22 can be adjusted, when user is gone downstairs using the wheelchair of the present invention,
The step of the low one-level of the elongation contact of part wheel hub bar 22, so as to ensure that wheel seat support 1 is in horizontality all the time；When user uses
When the wheelchair of the present invention is gone upstairs, user's control auxiliary ascending stair device 4 and multiple wheel hub bars on higher leveled step
22 elongations, the common wheelchair for causing the present invention is vertically raised.The wheelchair of the present invention reduces the ring of handicapped crowd
Border obstacle, can realize the work of wheelchair stair activity, it is not necessary to which labor is tired of other people, and cost is relatively low by itself strength, be adapted to
Most of consumer groups.
Referring to Fig. 3, for the purpose of elongation and the contraction of realizing wheel hub bar 22, tire device 2 includes wheel shaft 23, wheel shaft 23
Upper activity, which is set in described rotary hub 21, wheel shaft 23, to be provided with high pressure chest 8 and low pressure chamber 9, high pressure chest 8 filled with high pressure
Gas, the wheel hub bar 22 extends in the presence of gases at high pressure.For the ease of installing, low pressure chamber 9 is set into 3, low pressure chamber 9
4 chambers with the formation of high pressure chest 8 are symmetrical.
Referring to Fig. 6 and Fig. 7, specifically, rotary hub track 24, the rotary hub are set on the side wall of the wheel shaft 23
21 are movably arranged on rotary hub track 24；Multiple first stomatas 25, rotary hub 21 are provided with rotary hub track 24
Be provided with one week multiple second stomatas 26, the second stomata 26 one wheel hub bar 22 of correspondence.
Referring to Fig. 5, tire device 2 also includes drive end bearing bracket 27 and rear end cap 28, and two end caps are separately positioned on wheel shaft 23
Two ends, drive end bearing bracket 27 plays the purpose of the sealing inner high voltage chamber 8 of wheel shaft 23 and 3 low pressure chambers 9, and 4 the are provided with rear end cap 28
Three stomatas 29, one of them the 3rd stomata 29 is used to connect cylinder with high pressure chest 8, and 3 the 3rd stomatas 29 are used for 3 in addition
Low pressure chamber 9 and atmosphere；Cylinder is used to be filled with gases at high pressure into high pressure chest 8.
Referring to Fig. 4, the wheel hub bar 22 is included in the fix bar 221 being arranged on the rotary hub 21, fix bar 221
Spring 222 is provided with, one end of spring 222 is connected with the rotary hub 21, the other end connection expansion link 223 of spring 222.
The half of the multiple first stomata 25 is distributed on the side wall of the high pressure chest 8, multiple first stomatas 25 it is another
Half is distributed on the side wall of a low pressure chamber 9 in 3 low pressure chambers 9, is distributed on the side wall of the high pressure chest 8
Direction of the aperture of one stomata 25 along high pressure chest 8 to low pressure chamber 9 from large to small, is distributed on the on the side wall of the low pressure chamber 9
The aperture of one stomata 25 is changed from small to big along high pressure chest 8 to the direction of low pressure chamber 9, i.e. the of high pressure chest 8 and the intersection of low pressure chamber 9
The aperture of one stomata 25 is minimum.
Rotary hub 21 in the wheelchair of the present invention is during rotation, when second stomata on rotary hub 21
26 with first stomata 25 on the side wall of high pressure chest 8 when aliging, and the gases at high pressure in high pressure chest 8 pass through the He of the first stomata 25
Second stomata 26 enters inside fix bar 221, acts on expansion link 223 so that expansion link 223 stretches out the part of fix bar 221
Increase, so that the total length of wheel hub bar 22 increases.With being rotated further for rotary hub 21, the length of the wheel hub bar 22 after
It is continuous to increase, when the wheel hub bar 22 leaves the region of high pressure chest 8 into 9 region of low pressure chamber, when the second stomata 26 and the side of low pressure chamber 9
When first stomata 25 on wall aligns, the gases at high pressure in fix bar 221 are discharged into low pressure chamber 9 by the first stomata 25,
Expansion link 223 shrinks, and the total length of wheel hub bar 22 reduces.
The aperture of first stomata 25 is changed from small to big again from large to small along high pressure chest 8 to the direction of low pressure chamber 9, and this sets purpose
Be, the direction of the aperture of the first stomata 25 along high pressure chest 8 from large to small, during wheel hub bar 22 extends, wheel hub bar 22
Initial elongation speed is larger, it is ensured that wheel hub bar 22 is elongated to certain length rapidly, and aperture is tapered into, it is ensured that wheel hub bar
22 elongation speed is gradually reduced, it is therefore intended that, farthest avoid the gravity due to human body from producing wheel hub bar 22
Pressure cause the situation that the gases at high pressure in wheel hub bar 22 are overflowed by the second stomata 26.The aperture of first stomata 25 is along low pressure chamber
9 direction is changed from small to big, and during wheel hub bar 22 shortens, the initial shortening speed of wheel hub bar 22 is less, prevents wheel
Hub bar 22 shortens suddenly causes rocking for wheelchair, and aperture becomes larger so that the length of wheel hub bar 22 diminishes rapidly, former after recovery
Carry out state.
Referring to Fig. 8, in order to realize the rotation of tire device 2, the rolled round device 3 includes rocking bar 31, connecting rod 32 and driving
Wheel 33, the one end of rocking bar 31 with it is described take turns seat support 1 be hinged, the one end of connecting rod 32 and the medium position of rocking bar 31 are hinged, connecting rod 32 it is another
One end is hinged with driving wheel 33.User is sitting on wheelchair, when rotating clockwise rocking bar 31, and driving wheel is driven by connecting rod 32
33 rotate clockwise, so as to drive tire device 2 to rotate, the principle rotated counterclockwise is identical.
Referring to Fig. 9, in order to realize the purpose gone upstairs, the auxiliary ascending stair device 4 includes support 41, handle 42 and support
It is movably set with connector 44 on bar 43, support 41, connector 44 is column, the one end of handle 42 passes through connector 44, and with
One end of support bar 43 is hinged, and support bar 43 passes through support 41.Support 41 is included on the first pole and the second pole, the first pole
Described connector 44 is set, and the end of the support bar 43 passes through the second pole.
When pulling handle 42 to human body direction, band follower link 44 is around own axis, because of the one end of handle 42 and branch
One end of strut 43 is hinged, and drives support bar 43 to pass the length of the second pole, so as to be contacted with step, is provided to wheelchair
One upward power, raises the center of gravity of wheelchair.
Referring to Figure 10, in order to prevent wheelchair of the invention in use, acceleration is excessive, and wheelchair of the invention is also wrapped
Protection device 5 is included, 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 hinged on the wheel seat support 1, and the first guard bar 51 and the second guard bar 52 are fixed by locking device 6.The lock
Tight device 6 includes clamping button 61, and the lower section of the wheel seat support 1 is provided with mounting bracket 7, and clamping button 61 is arranged on mounting bracket 7
On, clamping button 61 can stretch out or be retracted mounting bracket 7.
Referring to Figure 11, locking device 6 also includes control chip, electromagnetic relay 11 and adding on mounting bracket 7
Spring 62 is provided with velocity sensor, clamping button 61, acceleration transducer measures acceleration magnitude, will be transmitted to acceleration magnitude
To control chip, such as the acceleration magnitude be more than some setting value, then control chip control connect electromagnetic relay 11, make electromagnetism after
The armature 10 of electrical equipment 11 produces magnetic force and attracts clamping button 61, clamping button 61 is retracted in mounting bracket 7, then the first guard bar 51
Rotate, contacted until with step around respective pin joint with the second guard bar 52, realize support protective effect.It is now assumed that first protects
Guard bar has been supported in step and at an angle with step vertical direction, from theory of mechanics, when angle α is less than the angle of friction θ on ground
When, i.e., in auto lock state, now wheelchair just will not moved, that is, be played a protective role.
Referring to Fig. 2, the wheel hub bar 22 relative with high pressure chest includes 6 in figure, and high pressure chest is located at the lower left corner in 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
The wheel hub bar being located in bar E and the 6th wheel hub bar F, Fig. 2 immediately below wheel shaft 23 is first wheel bar A, into low pressure cavity region
Wheel hub bar is followed successively by 7th round hub bar G, the 8th wheel hub bar H, the 9th wheel hub bar I.
The specific work process for realizing self-service upper wheelchair downstairs of the present invention is as follows：
First, go downstairs
(1) referring to Fig. 2, the moment shown in Fig. 2 is the initial time that this specific work process is described, now, first wheel bar A
Most long, some point is contacted with two stage steps, and first wheel bar A aligns with the second stomata 26 minimum on the wall of high pressure chest side, and first
Wheel hub bar A bears the gravity of human body and wheelchair, and first wheel bar A is compressed, and wheelchair highly declines；Rocking bar 31 is shaken when counterclockwise
When, the second wheel hub bar B continues to extend, and the second wheel hub bar B is contacted with another point of two stage steps, and the point is located at first wheel
The front of the point of bar A contacts, i.e., the front in the direction advanced along wheelchair, meanwhile, first wheel bar A rotates into the area of low pressure chamber 9
Domain, first wheel bar A shortens；Continue to shake rocking bar 31, third round hub bar C, which is extended to some point with three-level step, to be contacted, simultaneously
Second wheel hub bar B shortens；So repeat, realize the purpose gone downstairs of wheelchair.
(2) go upstairs
Referring to Fig. 2, the moment shown in Fig. 2 is the initial time that this specific work process is described, and now, first wheel bar A is most
Long, some point is contacted with two stage steps, and first wheel bar A aligns with the second stomata 26 minimum on the side wall of high pressure chest 8, the first round
Hub bar A bears the gravity of human body and wheelchair；7th round hub bar G is contacted with some point of one-level step；By pulling auxiliary ascending stair
The handle of device 4, drives support bar 43 to extend, the end of support bar 43 is contacted with step, and support bar 43 is upward to wheelchair one
Power so that rotary hub 21 is using 7th round hub bar G as fulcrum, with the rotation of rotary hub 21, and 7th round hub bar G enters
Enter the region of high pressure chest 8 and extend, with the rotation of rotary hub 21, the 8th wheel hub bar H enters the region of high pressure chest 8 and extended, from
And wheelchair center of gravity is increased；When some rotary hub 21 is contacted 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, realizes the process that wheelchair is gone upstairs.
The wheelchair of the present invention, the diameter of its tire device can be according to ground shape, then is equipped with suitable air pressure and changes
For the shape similar to ground, go round and begin again the work completed downstairs.Its principle is that its tyre surface of conventional tire is continuous
Surface, if we ignore the micro-strain of tire, its contacted with ground actually point contact, so we can whereby will continuously
Surface of tyre discretization, can equally realize the function of conventional tire.
Claims (6)
1. a kind of realize self-service upper wheelchair downstairs, including wheel seat support (1), it is characterised in that it is described realize it is self-service it is upper downstairs
Wheelchair also includes multiple tire devices (2), multiple rolled round devices (3) and auxiliary ascending stair device (4), and multiple tire devices (2) exist
The both sides for taking turns seat support (1) are symmetrical, and a rolled round device (3) connects a tire device (2), and auxiliary ascending stair device (4) is solid
It is located on wheel seat support (1)；
Rolled round device (3) includes driving wheel (33), and driving wheel (33) connection tire device (2), driving wheel (33) rotates driven wheel
Device of tyre (2) is rotated；Tire device (2) includes rotary hub (21), circumferentially distributed on rotary hub (21) to have multiple wheel hubs
Bar (22), the length of wheel hub bar (22) can be adjusted；
The tire device (2) includes activity on wheel shaft (23), wheel shaft (23) and sets described rotary hub (21), wheel shaft (23)
Inside it is provided with high pressure chest (8) and low pressure chamber (9), high pressure chest (8) filled with gases at high pressure, the wheel hub bar (22) is in gases at high pressure
In the presence of extend；
Rotary hub track (24) is set on the side wall of the wheel shaft (23), and the rotary hub (21) is movably arranged on rotating wheel
On hub track (24)；Multiple first stomatas (25) are provided with rotary hub track (24), one week of rotary hub (21) is set
There are multiple second stomatas (26), the second stomata (26) one wheel hub bar (22) of correspondence；
The half of the multiple first stomata (25) is distributed on the side wall of the high pressure chest (8), multiple first stomatas (25)
Second half is distributed on the side wall of the low pressure chamber (9), the first stomata (25) being distributed on the side wall of the high pressure chest (8)
From large to small, the aperture for the first stomata (25) being distributed on the side wall of the low pressure chamber (9) is changed from small to big in aperture.
2. self-service upper wheelchair downstairs is realized as claimed in claim 1, it is characterised in that the wheel hub bar (22) includes setting
Spring (222), the one of spring (222) are provided with fix bar (221) on the rotary hub (21), fix bar (221)
End is connected with the rotary hub (21), the other end connection expansion link (223) of spring (222).
3. self-service upper wheelchair downstairs is realized as claimed in claim 1, it is characterised in that the rolled round device (3) includes shaking
Bar (31), connecting rod (32) and driving wheel (33), rocking bar (31) one end are hinged with the wheel seat support (1), and connecting rod (32) one end is with shaking
The medium position of bar (31) is hinged, and the other end and the driving wheel (33) of connecting rod (32) are hinged.
4. self-service upper wheelchair downstairs is realized as claimed in claim 1, it is characterised in that auxiliary ascending stair device (4) bag
Include and connector (44) is movably set with support (41), handle (42) and support bar (43), support (41), handle (42) one end is worn
Connector (44) is crossed, and is hinged with one end of support bar (43).
5. self-service upper wheelchair downstairs is realized as claimed in claim 1, it is characterised in that described to realize self-service upper wheel downstairs
Chair also includes protection device (5), and protection device (5) includes the first guard bar (51) and the second guard bar (52), the first guard bar
(51) it is hinged on the wheel seat support (1) with the second guard bar (52), the first guard bar (51) and the second guard bar (52) are
It is fixed by locking device (6).
6. self-service upper wheelchair downstairs is realized as claimed in claim 5, it is characterised in that the locking device (6) includes card
Mounting bracket (7) is provided with below tight button (61), the wheel seat support (1), clamping button (61) is arranged on mounting bracket (7),
Clamping button (61) can stretch out or be retracted mounting bracket (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 CN106137577A (en) | 2016-11-23 |
| CN106137577B true CN106137577B (en) | 2017-09-01 |
Family
ID=58059564
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106137577B (en) |
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| CN106691725B (en) * | 2017-02-06 | 2018-05-25 | 郜浩然 | A kind of seaming wheel and the wheelchair for including the seaming wheel |
| CN106726205B (en) * | 2017-02-06 | 2018-03-09 | 郜浩然 | A kind of wheelchair of energy stair activity |
| CN106618892A (en) * | 2017-03-07 | 2017-05-10 | 华东理工大学 | Multifunctional wheelchair enabling independent travel |
| KR102206884B1 (en) * | 2017-11-10 | 2021-01-25 | 올비리프트 피티와이 엘티디 | Transport mechanism for overcoming obstacles |
| CN108309597B (en) * | 2018-01-30 | 2019-08-09 | 尹红云 | A kind of 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 |
| CN112472440B (en) * | 2020-11-24 | 2022-07-15 | 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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| US4618155A (en) * | 1985-11-13 | 1986-10-21 | Jayne Laurence I | Stair-climbing wheelchair |
| CN2152525Y (en) * | 1993-04-15 | 1994-01-12 | 清华大学 | Hand wheelchair for going up stairs |
| CN2380207Y (en) * | 1999-07-16 | 2000-05-31 | 师建军 | Wheeled chair capable of going upstairs and downstairs |
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| CN101049839A (en) * | 2007-03-30 | 2007-10-10 | 湖南农业大学 | Electric motor car of assisting handicapped people |
| CN201197778Y (en) * | 2008-03-28 | 2009-02-25 | 赵继献 | Wheelchair capable of climbing stairs |
| CN201216701Y (en) * | 2008-06-11 | 2009-04-08 | 河南农业大学 | Air pressure stand assisting chair |
| CN104323895A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Wheelchair capable of climbing stairs and running on field |
| CN104323894A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Multifunctional wheelchair wheel |
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| HU201667B (en) * | 1988-06-30 | 1990-12-28 | Gen Ipari Szolgaltato Szoevetk | Wheel-chair for lifting and transporting ataxic sick persons |
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|---|---|---|---|---|
| GB2126540A (en) * | 1982-09-10 | 1984-03-28 | Robert Hester | Stair climbing vehicles |
| US4618155A (en) * | 1985-11-13 | 1986-10-21 | Jayne Laurence I | Stair-climbing wheelchair |
| CN2152525Y (en) * | 1993-04-15 | 1994-01-12 | 清华大学 | Hand wheelchair for going up stairs |
| CN2380207Y (en) * | 1999-07-16 | 2000-05-31 | 师建军 | Wheeled chair capable of going upstairs and downstairs |
| CN2561686Y (en) * | 2002-06-18 | 2003-07-23 | 安德烈亚斯·菲尔瑟 | Vibration absorber of vehicle with adjustable length |
| CN101049839A (en) * | 2007-03-30 | 2007-10-10 | 湖南农业大学 | Electric motor car of assisting handicapped people |
| CN201197778Y (en) * | 2008-03-28 | 2009-02-25 | 赵继献 | Wheelchair capable of climbing stairs |
| CN201216701Y (en) * | 2008-06-11 | 2009-04-08 | 河南农业大学 | Air pressure stand assisting chair |
| CN104323895A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Wheelchair capable of climbing stairs and running on field |
| CN104323894A (en) * | 2014-10-25 | 2015-02-04 | 管中林 | Multifunctional wheelchair wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106137577A (en) | 2016-11-23 |
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