CN106309038A - Dual-purpose wheelchair - Google Patents
Dual-purpose wheelchair Download PDFInfo
- Publication number
- CN106309038A CN106309038A CN201610946088.5A CN201610946088A CN106309038A CN 106309038 A CN106309038 A CN 106309038A CN 201610946088 A CN201610946088 A CN 201610946088A CN 106309038 A CN106309038 A CN 106309038A
- Authority
- CN
- China
- Prior art keywords
- hack lever
- wheel
- assembly
- chair
- wheelchair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A61G5/06—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
- A61G5/066—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 with endless belts
-
- 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
-
- 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
Abstract
The invention relates to a dual-purpose wheelchair. The dual-purpose wheelchair comprises a wheelchair body and a staircase climbing assembly, wherein the wheelchair body comprises a wheelchair frame, a staircase climbing assembly support assembly and rear wheel support rods, the wheelchair frame comprises a seat frame rod and a back frame rod, front wheels are arranged at the front part of the wheelchair frame, rear wheels are arranged at the rear part of the wheelchair frame, a rear axle is connected onto the rear wheels, upper ends of the rear wheel support rods are hinged to the back frame rod, the lower ends of the rear wheel support rods are connected onto the rear axle, and a rear wheel support rod telescopic structure which enables the rear axle to swing forwards and backwards is arranged at the lower part of the seat frame rod; the staircase climbing assembly comprises a track structure assembly detachably mounted on the rear wheel support rods through the staircase climbing assembly support assembly. The dual-purpose wheelchair is simple in structure, convenient to use and high in safety coefficient and occupies small space.
Description
Technical field
The present invention relates to one can be at level walking, it is also possible to a kind of two-use wheel chair of stair climbing.
Background technology
Being presently used for the device of stair climbing and typically have several forms such as star-like wheeled and crawler type, level walking is typically adopted
With three-wheel and four-wheel etc., wheeled and crawler type are combined and can realize level walking and the dual-purpose wheelchair of stair climbing, application number
Be 201020594390.7 utility model patent disclose a kind of Self-control wheel-track automatic-switching stair-climbing machine, crawler belt is arranged on chair
The bottom of frame, arranges quadric chain and drives the lifting of wheel, and during level walking, quadric chain drives four-wheel to decline, four-wheel
Drive walking；During stair climbing, quadric chain drives four-wheel to rise, crawler belt contact stair, it is achieved the function of stair climbing；This structure
More complicated, manufacturing cost is higher, non-dismountable when having only to level walking, and weight is relatively big, and it is big to take up room, and is difficult to fortune
Defeated.
Utility model content
The present invention is directed to above deficiency of the prior art, it is provided that a kind of crawler belt is detachable, simple in construction, safety coefficient is high
Level walking in stair climbing one two-use wheel chair.
The technical scheme is that a kind of two-use wheel chair, including wheelchair body and cat ladder
Assembly, described wheelchair body includes that chair frame, cat ladder assembly prop up support component and Rear wheel support bar, described chair frame include seat portion hack lever and
Back hack lever, hack lever both sides, described seat portion are arranged over handrail bridge, and the front portion of described chair frame is provided with front-wheel, after rear portion is provided with
Wheel, described trailing wheel connects and has hind axle, and the upper end thereof of described Rear wheel support bar is on the hack lever of described back, and lower end is connected to
On described hind axle, hack lever bottom, described seat portion is provided with the Rear wheel support bar stretching structure that can make hind axle swing；
Described cat ladder assembly includes that caterpillar belt structure assembly, described caterpillar belt structure assembly prop up support component by described cat ladder assembly
It is detachably arranged on described Rear wheel support bar.
The invention has the beneficial effects as follows: caterpillar belt structure assembly is arranged in the connecting rod of chair back rear end, the most just pacifies
Dress crawler belt, simple in construction, easy to use；Rear wheel realizes movable flexible by linear drive motor, when not in use, after
Wheel receives chair frame bottom, it is simple to place；I.e. wheelchair body both can depart from cat ladder assembly and had been used alone, it is also possible to bear cat ladder
Assembly uses, and when at level walking, rear wheel reaches rear, and cat ladder assembly departs from ground；When needs stair climbing, rear wheel
It is retracted to below the seat portion of wheelchair body, and makes cat ladder assembly and wheelchair body integral inclined, with caterpillar belt structure contact stair also
Creeping, now the angle of inclination of wheelchair body is just suitable for seat people and inclines seat angle.
Further, described caterpillar belt structure assembly includes crawler haulage wheel, crawler belt and track drive motor, described crawler haulage
Wheel includes that crawler belt initiative driver and the passive drive of crawler belt, described crawler belt initiative driver and the passive drive of crawler belt are by even
Fishplate bar connects, and one end of described connecting plate is provided with crawler tensioning structure, and the two ends of described crawler belt initiative driver are provided with fixing shoe
Band drives the fixed plate of motor, and the lower end of described seat portion hack lever is provided with the battery case connecting described track drive motor, described seat
The rear end of portion's hack lever is provided with track drive motor switch, and described track drive motor switch can control described caterpillar belt structure assembly
Advance, retreat and stop, described track drive motor by chain sprocket structure drive crawler haulage take turns, described connecting plate upper end and
Lower end is respectively equipped with the first buckle and the second buckle, and the front portion of described first buckle is provided with latch.
Further, described connecting rod includes head rod and the second connecting rod, one end of described head rod with after
Wheel post upper is hinged, and the other end of described head rod is provided with the first draw-in groove engaged with described first buckle；Institute
The one end stating the second connecting rod is fixed on the lower end of described Rear wheel support bar, and described second other end connecting end is provided with and second
Second draw-in groove of buckle engaging；The upper end of described head rod is provided with the otic placode plugging together latch.
Further, the length of described head rod is more than the length of the second connecting rod, when cat ladder, described caterpillar belt structure
The angle of the initiative driver of assembly and the crawler belt passive drive line of centres and described back hack lever is between 15 °～60 °.
Further, described Rear wheel support bar stretching structure includes that linear drive motor, described linear drive motor include stretching
Contracting bar, the rear end of described expansion link is hinged with described Rear wheel support bar.
Further, also including the handle being symmetrically mounted on hack lever rear end, back, described handle passes through the first snak link and the back of the body
Portion's hack lever connects.
Further, described chair frame front end is hinged with pedal.
Further, described back hack lever includes back hack lever body and is socketed in the intrinsic scalable set of back hack lever
Bar, described telescopic sleeving rod end is provided with the second snak link engaging described back hack lever body.
Further, described hind axle is additionally provided with band-type brake.
Further, described seat portion hack lever is provided with seat, and described back hack lever is provided with backboard, described seat portion hack lever and the back of the body
Portion's hack lever uses tubing or wire rod one bending to form.
Use and above-mentioned further provide the benefit that: caterpillar belt structure assembly and chair frame snap connection, convenient disassembly, and climb building
Ladder time, caterpillar belt structure assembly and the chair back are at an angle, seat people from little through ground level, center of gravity is low, it is possible to ensure
The personal safety of seat people, handle, pedal are the most collapsible with the chair back, are more convenient for placing or transport.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the front view of caterpillar belt structure assembly；
Fig. 4 is the top view of Fig. 3；
View when Fig. 5 present invention storage and transport；
View during Fig. 6 stair climbing of the present invention；
View during the wheelchair body level walking of Fig. 7 present invention；
The view when storage of the wheelchair body of Fig. 8 present invention and transport；
View during Fig. 9 entirety of the present invention level walking；
In the accompanying drawings, the list of designations represented by each label is as follows: 1, chair frame, and 2, seat portion hack lever, 3, back hack lever,
4, handle, 5, caterpillar belt structure assembly, 6, head rod, 7, Rear wheel support bar, the 8, second connecting rod, 9, band-type brake, 10, trailing wheel,
11, linear drive motor, 12, front-wheel, 13, expansion link, 14, hind axle, the 15, first snak link, the 16, second snak link, 17, foot
Pedal, 18, otic placode, 19, handrail hack lever；
301, back hack lever body, 302, scalable loop bar, 501, crawler belt initiative driver, 502, fixed plate, 503, even
Fishplate bar, the 504, second buckle, 505, crawler belt, the 506, first buckle, 507, the passive drive of crawler belt, 508, crawler belt locking device,
509, track drive motor, 510, chain sprocket structure, 511, latch, 6-A, the first draw-in groove, 8-A, the second draw-in groove.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
As Figure 1-Figure 8, a kind of two-use wheel chair, including wheelchair body and cat ladder assembly, described wheelchair body includes chair
Frame 1, cat ladder assembly prop up support component and Rear wheel support bar 7, and described chair frame 1 includes seat portion hack lever 2 and back hack lever 3, described seat portion
Hack lever both sides be arranged over handrail bridge 19, the front portion of described chair frame 1 is provided with front-wheel 12, and rear portion is provided with trailing wheel 10, described after
Connecting on wheel 10 and have hind axle 14, the upper end thereof of described Rear wheel support bar 7 is on described back hack lever 3, and lower end is connected to institute
Stating on hind axle 14, hack lever 2 bottom, described seat portion is provided with the Rear wheel support bar stretching structure that can make hind axle 14 swing；
Described cat ladder assembly includes caterpillar belt structure assembly 5, and described caterpillar belt structure assembly 5 is by described cat ladder assembly support group
Part is detachably arranged on described Rear wheel support bar 7.
Described caterpillar belt structure assembly 5 includes crawler haulage wheel, crawler belt 505 and track drive motor 509, described crawler haulage
Wheel includes crawler belt initiative driver 501 and the passive drive of crawler belt 507, and described crawler belt initiative driver 501 and crawler belt passively pass
Driving wheel 507 is connected by connecting plate 503, and one end of described connecting plate is provided with crawler tensioning structure 508, the actively transmission of described crawler belt
The two ends of wheel 501 are provided with the fixed plate 502 of fixing track drive motor 509, and it is described that the lower end of described seat portion hack lever 2 is provided with connection
The battery case (being not drawn in figure) of track drive motor, the rear end of described seat portion hack lever is provided with track drive motor switch (in figure
It is not drawn into), described track drive motor switch can control the advance of described caterpillar belt structure assembly, retreats and stop, described shoe
Band drives motor 509 to drive crawler haulage to take turns by chain sprocket structure 510, and described connecting plate 503 top and bottom are respectively equipped with the
One buckle 506 and the second buckle 504, the front portion of described first buckle is provided with latch 511.
Described cat ladder assembly props up support component and includes head rod 6 and the second connecting rod 8, the one of described head rod 6
End and Rear wheel support bar upper end thereof, the other end is provided with the first draw-in groove 6-A engaged with described first buckle 506；Described second
One end of connecting rod 8 is fixed on the lower end of described Rear wheel support bar, and the other end is provided with the second draw-in groove engaged with the second buckle 504
8-A；The upper end of described head rod 6 is provided with the otic placode 18 plugging together latch 511.
The length of described head rod 6 is more than the length of the second connecting rod 8, when cat ladder, described caterpillar belt structure assembly 5
Initiative driver 501 and crawler belt passive drive 507 line of centres and described back hack lever 3 angle 15 °～60 ° it
Between.
Described Rear wheel support bar stretching structure includes that linear drive motor 11, described linear drive motor 11 include expansion link
13, the rear end of described expansion link 13 is hinged with described Rear wheel support bar 7.
Also including the handle 4 being symmetrically mounted on back hack lever 3 rear end, described handle 4 is by the first snak link 15 and back
Hack lever 3 connects.
Described chair frame 1 front end is hinged with pedal 17.
Described back hack lever includes back hack lever body 301 and the scalable loop bar being socketed in back hack lever body 301
302, described telescopic sleeving rod 302 end is provided with the second snak link 16 engaging described back hack lever body 301.
It is additionally provided with band-type brake 9 on described hind axle 14.
Described seat portion hack lever is provided with seat, and described back hack lever is provided with backboard, described seat portion hack lever 2 and back hack lever
3 use tubing or wire rod one bending to form.
The operation principle of the present invention is as follows:
When level walking is converted to stair climbing state, state before conversion as it is shown in figure 9, now trailing wheel 10 be in work
State, caterpillar belt structure assembly is contracted in after the chair back of wheelchair.Stair climbing state is as shown in Figure 6；First by caterpillar belt structure assembly 5
Open, the latch 511 on connecting plate 503 is pressed, open the connection of latch 511 and otic placode 18, rotate first connecting rod 6 and crawler belt
Structural assembly 5, the first draw-in groove 6-A on first connecting rod 6 engages the first buckle 506；Then, trailing wheel 10 is shunk, i.e. open straight
Line drives motor 11, makes expansion link 13 shrink, and then drives trailing wheel 10 to shrink；Finally, by track drive motor 509 and battery case
Connect, open the switch of track drive motor, drive crawler belt 505 advance or retreat.
From stair climbing State Transferring be level walking state time, conversion before state as shown in Figure 6, now trailing wheel 10 is in receipts
Contracting state, state diagram when being transformed into level walking is as shown in Figure 9；First, first connecting rod 6 is rotated so that the first draw-in groove 6-A takes off
Open the first buckle 506；Then, caterpillar belt structure assembly and first connecting rod 6 are rotated so that described latch 511 plugs together at described otic placode
On 18, now complete the contraction of caterpillar belt structure assembly；Finally, the advance of Artificial Control wheelchair or retrogressing.
When the storage of whole wheelchair (including caterpillar belt structure assembly) needs or transport, can will carry out for the ease of transport and storage
Band assembly separates with wheelchair, and now wheelchair is in state as shown in Figure 1, it is necessary first to unload caterpillar belt structure assembly, and step is as follows:
First disconnect the connection of track drive motor 509 and battery case, then, rotate first connecting rod 6, open the first draw-in groove 6-A and the
The connection of one buckle 506, manually separates wheelchair with track rail assembly；Wheelchair body needs to shrink as shown in Figure 8, and step is as follows:
It is first turned on linear drive motor 11, shrinks expansion link 13, make trailing wheel 10 receive below seat portion hack lever 2；Then, pedal 17 is revolved
Rotate into below seat portion hack lever 2, finally, press the first snak link 15 and handle 4 is put down, press the second snak link 16 by scalable
Loop bar 302 all takes in back hack lever body 301, now completes the contraction of wheelchair body；By total to wheelchair body and caterpillar belt structure
Become separated, it is simple to store and transport, take up room little.
When only needing at level walking, now wheelchair is in contraction state as shown in Figure 5；Can be according to user needs
Caterpillar belt structure assembly 5 is laid down, and opens wheelchair body so that it is state is as shown in Figure 7；First, pressing bolt 511, open slotting
Pin 511 and the connection of otic placode 18, rotate caterpillar belt structure assembly 5, find proper angle, by the second buckle 504 from the second draw-in groove 8-A
Take out, now complete the dismounting of caterpillar belt structure assembly 5；Then, open linear drive motor 11, extend expansion link 13, after opening
Wheel 10；Finally, put down pedal 17, lift handle 4, and by scalable loop bar 302 indentation back hack lever body 301.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a two-use wheel chair, including wheelchair body and cat ladder assembly, it is characterised in that described wheelchair body include chair frame (1),
Cat ladder assembly props up support component and Rear wheel support bar (7), and described chair frame (1) includes seat portion hack lever (2) and back hack lever (3), described
The front portion of chair frame (1) is provided with front-wheel (12), and rear portion is provided with trailing wheel (10), and the upper connection of described trailing wheel (10) has hind axle (14), institute
Stating the upper end thereof of Rear wheel support bar (7) on described back hack lever (3), lower end is connected on described hind axle (14), described
Hack lever (2) bottom, seat portion is provided with the Rear wheel support bar stretching structure that can make hind axle (14) swing；
Described cat ladder assembly includes caterpillar belt structure assembly (5), and described caterpillar belt structure assembly (5) is by described cat ladder assembly support group
Part is detachably arranged on described Rear wheel support bar (7).
Two-use wheel chair the most according to claim 1, it is characterised in that described caterpillar belt structure assembly (5) includes crawler haulage
Wheel, crawler belt (505) and track drive motor (509), described crawler haulage wheel includes crawler belt initiative driver (501) and crawler belt quilt
Dynamic drive (507), described crawler belt initiative driver (501) and the passive drive of crawler belt (507) are by connecting plate (503) even
Connecing, one end of described connecting plate is provided with crawler tensioning structure (508), and the two ends of described crawler belt initiative driver (501) are provided with solid
Determining the fixed plate (502) of track drive motor (509), the lower end of described seat portion hack lever (2) is provided with connection described track drive electricity
The battery case of machine, described track drive motor (509) drives crawler haulage to take turns by chain sprocket structure (510), described connecting plate
(503) top and bottom are respectively equipped with the first buckle (506) and the second buckle (504), and the front portion of described first buckle is provided with slotting
Pin (511).
Two-use wheel chair the most according to claim 2, it is characterised in that described cat ladder assembly props up support component and includes the first connection
Bar (6) and the second connecting rod (8), one end of described head rod (6) and Rear wheel support bar upper end thereof, the other end be provided with
The first draw-in groove (6-A) that described first buckle (506) engages；One end of described second connecting rod (8) is fixed on described trailing wheel and props up
The lower end of strut, the other end is provided with the second draw-in groove (8-A) engaged with the second buckle (504)；Described head rod (6) upper
End is provided with the otic placode (18) plugging together latch (511).
Two-use wheel chair the most according to claim 3, it is characterised in that the length of described head rod (6) is more than second
The length of connecting rod (8), when cat ladder, the initiative driver (501) of described caterpillar belt structure assembly (5) and the passive drive of crawler belt
(507) angle at the line of centres and described back hack lever (3) is between 15 °～60 °.
Two-use wheel chair the most according to claim 1, it is characterised in that described Rear wheel support bar stretching structure includes that straight line drives
Galvanic electricity machine (11), described linear drive motor (11) includes expansion link (13), the rear end of described expansion link (13) and described trailing wheel
Support bar (7) is hinged.
Two-use wheel chair the most according to claim 1, it is characterised in that also include being symmetrically mounted on back hack lever (3) rear end
Handle (4), described handle (4) is connected with back hack lever (3) by the first snak link (15).
Two-use wheel chair the most according to claim 1, it is characterised in that described chair frame (1) front end is hinged with pedal (17).
Two-use wheel chair the most according to claim 1, it is characterised in that described back hack lever includes back hack lever body
(301) and the scalable loop bar (302) that is socketed in back hack lever body (301), described telescopic sleeving rod (302) end is provided with card
Close second snak link (16) of described back hack lever body (301).
Two-use wheel chair the most according to claim 1, it is characterised in that be additionally provided with band-type brake (9) on described hind axle (14).
Two-use wheel chair the most according to claim 1, it is characterised in that described seat portion hack lever (2) is provided with seat, described
Back hack lever (3) is provided with backboard, described seat portion hack lever (2) and back hack lever (3) and uses tubing or wire rod one bending to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946088.5A CN106309038A (en) | 2016-11-02 | 2016-11-02 | Dual-purpose wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946088.5A CN106309038A (en) | 2016-11-02 | 2016-11-02 | Dual-purpose wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106309038A true CN106309038A (en) | 2017-01-11 |
Family
ID=57819043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946088.5A Pending CN106309038A (en) | 2016-11-02 | 2016-11-02 | Dual-purpose wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106309038A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107184328A (en) * | 2017-07-17 | 2017-09-22 | 王金锁 | A kind of wheelchair crawler belt |
| CN107361934A (en) * | 2017-07-24 | 2017-11-21 | 北京动力京工科技有限公司 | A kind of novel six freedom automatic stari creeping ladder wheelchair |
| CN107440853A (en) * | 2017-09-29 | 2017-12-08 | 遵义师范学院 | One kind wheel carries out suitching type wheelchair |
| CN109662846A (en) * | 2017-10-16 | 2019-04-23 | 苏州艾尔楠医疗器械有限公司 | One kind is convenient for climbing wheelchair capable of climbing up stair |
| WO2021138175A1 (en) * | 2019-12-30 | 2021-07-08 | Stryker Corporation | Patient transport apparatus for traversing stairs |
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|---|---|---|---|---|
| DE3913079A1 (en) * | 1988-02-10 | 1990-10-25 | Meimbresse Rudolf | Wheelchair with endless track - which is mounted on a frame pivoted behind the chair backrest |
| WO2010025387A2 (en) * | 2008-08-29 | 2010-03-04 | Paramed Corporation | Motorized sled for stair chairs |
| CN201431572Y (en) * | 2009-07-13 | 2010-03-31 | 张明方 | Detachable and combinable wheelchair capable of going upstairs and downstairs |
| CN202665827U (en) * | 2012-05-28 | 2013-01-16 | 班书增 | Low-gravity-center backward-inclined stair climbing wheelchair |
| GB2499241A (en) * | 2012-02-10 | 2013-08-14 | Ferno Uk Ltd | Patient transport chair and track arrangement |
| CN105877939A (en) * | 2016-03-30 | 2016-08-24 | 张家港市新菲乐医疗设备有限公司 | Automatic stair climbing chair |
-
2016
- 2016-11-02 CN CN201610946088.5A patent/CN106309038A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3913079A1 (en) * | 1988-02-10 | 1990-10-25 | Meimbresse Rudolf | Wheelchair with endless track - which is mounted on a frame pivoted behind the chair backrest |
| WO2010025387A2 (en) * | 2008-08-29 | 2010-03-04 | Paramed Corporation | Motorized sled for stair chairs |
| CN201431572Y (en) * | 2009-07-13 | 2010-03-31 | 张明方 | Detachable and combinable wheelchair capable of going upstairs and downstairs |
| GB2499241A (en) * | 2012-02-10 | 2013-08-14 | Ferno Uk Ltd | Patient transport chair and track arrangement |
| CN202665827U (en) * | 2012-05-28 | 2013-01-16 | 班书增 | Low-gravity-center backward-inclined stair climbing wheelchair |
| CN105877939A (en) * | 2016-03-30 | 2016-08-24 | 张家港市新菲乐医疗设备有限公司 | Automatic stair climbing chair |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107184328A (en) * | 2017-07-17 | 2017-09-22 | 王金锁 | A kind of wheelchair crawler belt |
| CN107361934A (en) * | 2017-07-24 | 2017-11-21 | 北京动力京工科技有限公司 | A kind of novel six freedom automatic stari creeping ladder wheelchair |
| CN107440853A (en) * | 2017-09-29 | 2017-12-08 | 遵义师范学院 | One kind wheel carries out suitching type wheelchair |
| CN107440853B (en) * | 2017-09-29 | 2023-04-11 | 遵义师范学院 | Wheel-track switching type wheelchair |
| CN109662846A (en) * | 2017-10-16 | 2019-04-23 | 苏州艾尔楠医疗器械有限公司 | One kind is convenient for climbing wheelchair capable of climbing up stair |
| WO2021138175A1 (en) * | 2019-12-30 | 2021-07-08 | Stryker Corporation | Patient transport apparatus for traversing stairs |
| EP4084760A4 (en) * | 2019-12-30 | 2024-01-17 | Stryker Corp | Patient transport apparatus for traversing stairs |
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Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |