CN107773359B - Barrier free wheelchair vehicle - Google Patents
Barrier free wheelchair vehicle Download PDFInfo
- Publication number
- CN107773359B CN107773359B CN201610743440.5A CN201610743440A CN107773359B CN 107773359 B CN107773359 B CN 107773359B CN 201610743440 A CN201610743440 A CN 201610743440A CN 107773359 B CN107773359 B CN 107773359B
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- gear
- oblique
- axis
- hinged
- fixedly mounted
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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
- A61G5/06—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
- A61G5/063—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 eccentrically mounted wheels
Abstract
The present invention relates to a kind of barrier free wheelchair vehicles, to solve the problems, such as that existing wheelchair cannot cross barrier, that main beam both ends are respectively articulated with oblique fork before and after the oblique fork in left side front and back and right side, before left and right sides after oblique fork lower end and left and right sides oblique fork lower end pass through respectively bearing it is equipped before and after overturning axis；Front and back overturns the hinged longitudinal electric pull rod of axis, front and back overturning axis end is fixedly mounted with elongated gear-box, elongated gear-box both ends respectively pass through bearing and are equipped with the lateral walking axle that outer end is fixedly mounted with traveling wheel, and elongated gear-box is overturn in front and back passes through Bearing configuration horizontal drive shaft between axis end two sides and lateral walking axle respectively；Hoofing part Double-gear, the hoofing part Double-gear that hoofing part semiaxis outer end is fixedly mounted with hoofing part master gear, the engagement of hoofing part master gear drives front and back overturning axis to match by bearing holder (housing, cover) engage transmission gear, the transmission gear that driving horizontal drive shaft inner end is fixedly mounted with and engage the walking gear for driving lateral walking axle inner end to be fixedly mounted with；Main beam and the hinged seat of front or rear overturning axis.When taking with handicapped people, the advantages of capable of easily crossing the various common impairments in road is helped woth no need to other people.
Description
Technical field
The present invention relates to a kind of wheelchair, in particular to a kind of barrier free wheelchair vehicle.
Background technique
Existing wheelchair is adapted only to level land trip, not competent to cross step, cross door, upward slope, upward slope, if trip road has
Step, door, upward slope, upward slope, just must someone help and could pass through.Although existing electric wheelchair climbing capacity changes significantly
Kind, still, obstacle-crossing ability is not still able to satisfy autonomous trip needs, so that although handicapped sick and weak crowd has province
The electric wheelchair of power still cannot can independently go on a journey because of individual obstacles of trip road.
Summary of the invention
Present invention aims to overcome that the drawbacks described above of the prior art, when a kind of handicapped people being provided taking, it is not necessarily to
Other people are wanted to help easily cross the barrier free wheelchair vehicle of the various common impairments in road.
To achieve the above object, barrier free wheelchair vehicle of the present invention is that main beam both ends are respectively articulated with oblique fork and a left side before left side
Oblique fork behind oblique fork and right side before oblique fork and right side behind side, oblique fork lower end passes through bearing before oblique fork and right side before left side
Oblique fork lower end overturns axis after being equipped with by bearing behind oblique fork and right side behind overturning axis, left side before equipped；Preceding overturning is logical
Before axis and rear overturning axis hinged one or each longitudinal electric pull rod in left and right or left side oblique fork lower end with behind left side under
Tiltedly pass through oblique fork lower end behind oblique fork lower end before the hinged left side longitudinal electric pull rod of horizontal axis and right side and right side between fork lower end
Between by the hinged right side longitudinal electric pull rod of horizontal axis, front and back overturning axis end is fixedly mounted with elongated gear-box, elongated gear-box both ends
The lateral walking axle that outer end is fixedly mounted with traveling wheel is respectively equipped with by bearing, elongated gear-box overturns axis end two sides and transverse direction in front and back
Pass through Bearing configuration horizontal drive shaft between walking axle respectively；
The hoofing part semiaxis outer end inboard, parallel with front and back overturning axis positioned at front and back overturning axis is fixedly mounted with hoofing part
Master gear, hoofing part master gear engagement driving front and back overturning axis on the outside of oblique fork and on the inside of elongated gear-box between pass through
The oblique fork side gear pair for the hoofing part Double-gear that bearing holder (housing, cover) is matched, the elongated gear box side gear pair of hoofing part Double-gear are nibbled
It closes transmission gear, transmission gear that driving horizontal drive shaft inner end is fixedly mounted with and engages the walking tooth for driving lateral walking axle inner end to be fixedly mounted with
Wheel；The direct hinged support seat of main beam or the oblique indirect hinged support seat in fork top, seat by horizontal axis it is hinged one or
The oblique electronic tie rod arranged side by side of left and right two, before or after oblique electronic tie rod lower end is hinged on overturning axis.Not with action
Just when people takes, the advantages of capable of easily crossing the various common impairments in road is helped woth no need to other people.
As optimization, the oblique indirect hinged support seat in fork top is: before left side behind oblique fork top and left side under
Tiltedly hinged left V-arrangement movable rod between fork top, hinged right V-arrangement between oblique fork top behind oblique fork top and right side before right side
Movable rod, the left pillar of hinged seat on the X direction of left V-arrangement movable rod lower end, right V-arrangement movable rod lower end X direction
The upper hinged right pillar of seat, the left pillar of seat and the right pillar upper end of seat are fixedly mounted with seat, and seat passes through horizontal axis hinged one or a left side
Right two oblique electronic tie rods arranged side by side, before or after oblique electronic tie rod lower end is hinged on overturning axis.
As optimization, the horizontal axis inner end of the left and right V-arrangement movable rod lower end is hinged up seat left and right sidesing pillar, the seat
The angle of chair left and right sidesing pillar and Chair underframe in oblique electronic tie rod side is greater than 90 degree.
As optimization, the horizontal axis outer end of the left and right V-arrangement movable rod lower end is hinged up seat left and right sidesing pillar, the seat
Chair left and right sidesing pillar is vertical with Chair underframe.
As optimization, left side travel driving motor, right side hoofing part electricity is respectively configured at left and right sides of main beam and middle part
Machine and turn drive motor；Left side travel driving motor connects driving left side front and back hoofing part half by synchronous drive mechanism
Axis, right side travel driving motor connect driving right side front and back hoofing part semiaxis, turn drive motor by synchronous drive mechanism
Front and back is driven to overturn axis by synchronous drive mechanism；
The left and right two that longitudinal electric pull rod is one or arranged side by side, the longitudinal electric pull rod of left and right two are synchronization action pull rod
Or synchronously control pull rod, the left and right two that oblique electronic tie rod is one or arranged side by side, the oblique electronic tie rod in left and right two are to synchronize
Act pull rod or synchronously control pull rod.
As optimization, the synchronous drive mechanism is the symmetrical sprocket wheel chain transmission mechanism in front and back or is that front and back is symmetrical
Worm and worm-wheel gearing.
As optimization, hoofing part semiaxis inner end is fixedly mounted with left side front and back semiaxis sprocket wheel before and after left side, main beam left side passes through
Double chain wheel on the left of the crossbeam of travel driving motor driving on the left of Bearing configuration, left side front and back semiaxis sprocket wheel pass through front and back chain respectively
Double chain wheel on the left of connecting cross beam；
Hoofing part semiaxis inner end is fixedly mounted with right side front and back semiaxis sprocket wheel before and after right side, main beam right side passes through the Bearing configuration right side
The left side double chain wheel of crossbeam of side travel driving motor driving, right side front and back semiaxis sprocket wheel pass through front and back chain connecting cross beam respectively
Right side double chain wheel；
Front and back is fixedly mounted in the middle part of front and back overturning axis respectively and overturns axis sprocket wheel, is overturn and is driven by Bearing configuration in the middle part of main beam
Double chain wheel in the middle part of motor-driven main beam is moved, front and back overturning axis sprocket wheel passes through double in the middle part of front and back chain connection main beam respectively
Sprocket wheel.
As optimization, left side travel driving motor, right side travel driving motor and turn drive motor and longitudinal electric are drawn
Bar and oblique electronic tie rod are electrically connected controller.
As optimization, the controller is equipped with turn drive motor control handle and longitudinal electric pull rod control key and oblique electricity
Dynamic pull rod control key and left and right left side travel driving motor control push rod arranged side by side, right side travel driving motor control push rod.
As optimization, traveling wheel is furnished with non-aerated rubber tyre, and elongated gear-box is made of aluminium alloy, and the gear is Buddhist nun
Dens draconis wheel is steel gear, and walking axle and transmission shaft are aluminium alloy axis；The hoofing part semiaxis is existed by Bearing configuration
On the oblique fork in front and back.
As optimization, elongated gear box side gear pair and transmission gear and the walking gear configuration of hoofing part Double-gear exist
In elongated gear-box, the chassis frame side gear pair and elongated gear box side gear pair of elongated gear-box and hoofing part Double-gear
Between Double-gear neck diameter between be configured with oil sealing box；
Or the elongated gear box side gear pair and transmission gear and walking gear of hoofing part Double-gear are configured elongated
The chassis frame side gear pair of the elongated gear odd-side configured on the inside of gear-box, elongated gear odd-side and hoofing part Double-gear and
Oil sealing box is configured between Double-gear neck diameter between elongated gear box side gear pair.
After adopting the above technical scheme, when there is barrier free wheelchair vehicle of the present invention handicapped people to take, woth no need to him
People helps the advantages of capable of easily crossing the various common impairments in road.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of barrier free wheelchair chassis of the present invention part；
Fig. 2 is the side structure schematic view of barrier free wheelchair vehicle bottom of the present invention pan portion；
Fig. 3 is that barrier free wheelchair chassis of the present invention part is illustrated in the front view structure that two-wheel is turned to when standing up position
Figure；
Fig. 4 is the side structure schematic view of barrier free wheelchair vehicle contraction state of the present invention；
Fig. 5 is the side structure schematic view of barrier free wheelchair car exhibition open state of the present invention；
Fig. 6 is side structure schematic view when barrier free wheelchair car exhibition open state of the present invention climbs step.
Specific embodiment
As shown, barrier free wheelchair vehicle of the present invention be 1 both ends of main beam be respectively articulated with left side before it is oblique fork 2 and left side after
Oblique fork 2 behind oblique fork 2 and right side before oblique fork 2 and right side, 2 lower ends of oblique fork pass through axis before oblique fork 2 and right side before left side
Hold it is equipped before behind overturning axis 21, left side behind oblique fork 2 and right side 2 lower ends of oblique fork by bearing it is equipped after overturning axis 22；
Preceding overturning axis 21 and oblique fork 2 before rear overturning axis 22 hinged one or each longitudinal electric pull rod 3 in left and right or left side
Behind lower end and left side between 2 lower ends of oblique fork by 2 lower ends of oblique fork before the hinged left side longitudinal electric pull rod 3 of horizontal axis and right side and
By the hinged right side longitudinal electric pull rod 3 of horizontal axis between 2 lower ends of oblique fork behind right side, front and back overturning axis 21,22 ends are fixedly mounted with length
Shape gear-box 4, elongated 4 both ends of gear-box respectively pass through bearing and are equipped with the lateral walking axle 5 that outer end is fixedly mounted with traveling wheel 9, elongated gear
Case 4 is overturn in front and back passes through Bearing configuration horizontal drive shaft 6 between axis 21,22 end two sides and lateral walking axle 5 respectively；
Positioned at inboard, parallel with front and back overturning axis 21,22 7 outer end of hoofing part semiaxis of front and back overturning axis 21,22
Be fixedly mounted with hoofing part master gear 71, hoofing part master gear 71 engagement driving front and back overturning axis 21,22 it is oblique fork 2 outside and
The oblique fork side gear for the hoofing part Double-gear 11 matched between elongated 4 inside of gear-box by bearing holder (housing, cover) is secondary, hoofing part is double
Transmission gear 61, the transmission gear 61 that elongated gear box side gear pair engagement driving 6 inner end of horizontal drive shaft of gear 11 is fixedly mounted with
The walking gear 51 that engagement drives 5 inner end of lateral walking axle to be fixedly mounted with；2 tops of the direct hinged support seat 8 of main beam 1 or oblique fork
Indirect hinged support seat 8, seat 8 pass through horizontal axis hinged one or the oblique electronic tie rod 31 arranged side by side of left and right two, oblique electricity
Dynamic 31 lower end of pull rod is overturn before being hinged on axis 21 or rear overturning axis 22.
Specifically: the indirect hinged support seat 8 in 2 tops of the oblique fork is: before left side behind 2 tops of oblique fork and left side under
Tiltedly hinged left V-arrangement movable rod 88 between 2 tops of fork, before right side behind 2 tops of oblique fork and right side between 2 tops of oblique fork hingedly
Right V-arrangement movable rod 88, the left pillar 89 of hinged seat, right V-arrangement movable rod 88 on the X direction of left 88 lower end of V-arrangement movable rod
The hinged right pillar 89 of seat on the X direction of lower end, the left pillar 89 of seat and right 89 upper end of pillar of seat are fixedly mounted with seat 8, seat 8
By horizontal axis hinged one or the oblique electronic tie rod arranged side by side of left and right two, overturning axis before oblique electronic tie rod lower end is hinged on
21 or rear overturn on axis 22.
More specifically: the horizontal axis inner end of 88 lower end of left and right V-arrangement movable rod is hinged up seat left and right sidesing pillar 89, institute
It states the angle of seat left and right sidesing pillar 89 and 8 chassis of seat in oblique 2 side of electronic tie rod and is greater than 90 degree.
More specifically: or the horizontal axis outer end of 88 lower end of left and right V-arrangement movable rod is hinged up seat left and right sidesing pillar
89, the seat left and right sidesing pillar 89 is vertical with 8 chassis of seat.
Specifically: left side travel driving motor 81, right side hoofing part electricity is respectively configured in 1 left and right sides of main beam and middle part
Machine 82 and turn drive motor 83；Left side travel driving motor 81 connects the front and back walking of driving left side by synchronous drive mechanism and drives
Dynamic semiaxis 7, right side travel driving motor 82 connect driving right side front and back hoofing part semiaxis 7, overturning by synchronous drive mechanism
Driving motor 83 drives front and back to overturn axis 21,22 by synchronous drive mechanism；
The left and right two that longitudinal electric pull rod 3 is one or arranged side by side, the two longitudinal electric pull rods 3 in left and right are synchronization action drawing
Bar or synchronously control pull rod, the left and right two that oblique electronic tie rod is one or arranged side by side, the two oblique electronic tie rods in left and right are same
Step acts pull rod or synchronously control pull rod.
More specifically: the synchronous drive mechanism is the symmetrical sprocket wheel chain transmission mechanism in front and back or is that front and back is symmetrical
Worm and worm-wheel gearing.
More specifically: 7 inner end of hoofing part semiaxis is fixedly mounted with left side front and back semiaxis sprocket wheel 77,1 left side of main beam before and after left side
Double chain wheel 70 on the left of the crossbeam driven by travel driving motor 81 on the left of Bearing configuration, left side front and back semiaxis sprocket wheel 77 lead to respectively
Cross double chain wheel 70 on the left of 99 connecting cross beam of front and back chain；
7 inner end of hoofing part semiaxis is fixedly mounted with right side front and back semiaxis sprocket wheel 77, is matched on the right side of main beam 1 by bearing before and after right side
The left side double chain wheel 70 of crossbeam that right side travel driving motor 82 drives is set, semiaxis sprocket wheel 77 passes through bidirection chain respectively before and after right side
Double chain wheel 70 on the right side of 99 connecting cross beam of item；
21,22 middle part of front and back overturning axis is fixedly mounted with front and back respectively and overturns axis sprocket wheel 66, is matched in the middle part of main beam 1 by bearing
Double chain wheel 60 in the middle part of the main beam of the driving of turn drive motor 83 is set, front and back overturns axis sprocket wheel 66 and passes through front and back chain 99 respectively
Connect double chain wheel 60 in the middle part of main beam.
More specifically: left side travel driving motor 81, right side travel driving motor 82 and turn drive motor 83 and longitudinal direction
Electronic tie rod 3 and oblique electronic tie rod 31 are electrically connected controller.
It is preferred that: the controller is equipped with 83 control handle of turn drive motor and 3 control key of longitudinal electric pull rod and oblique electricity
Dynamic 31 control key of pull rod and left and right left side travel driving motor 81 arranged side by side control push rod, the control of right side travel driving motor 82 pushes away
Bar.
Specifically: traveling wheel 9 is furnished with non-aerated rubber tyre, and elongated gear-box 4 is made of aluminium alloy, and the gear is Buddhist nun
Dens draconis wheel is steel gear, and walking axle 5 and transmission shaft 6 are aluminium alloy axis；The hoofing part semiaxis 7 passes through Bearing configuration
On the oblique fork 2 in the front and back.
Specifically: the elongated gear box side gear pair and transmission gear and walking gear of hoofing part Double-gear are configured in length
In shape gear-box, the chassis frame side gear pair of elongated gear-box and hoofing part Double-gear and elongated gear box side gear pair it
Between Double-gear neck diameter between be configured with oil sealing box；
Or the elongated gear box side gear pair and transmission gear and walking gear of hoofing part Double-gear are configured elongated
The chassis frame side gear pair of the elongated gear odd-side configured on the inside of gear-box, elongated gear odd-side and hoofing part Double-gear and
Oil sealing box is configured between Double-gear neck diameter between elongated gear box side gear pair.
After adopting the above technical scheme, when there is barrier free wheelchair vehicle of the present invention handicapped people to take, woth no need to him
People helps the advantages of capable of easily crossing the various common impairments in road.
Claims (10)
1. a kind of barrier free wheelchair vehicle, it is characterised in that main beam both ends are respectively articulated with oblique fork and oblique fork behind left side before left side
And oblique fork behind oblique fork and right side before right side, before left side before oblique fork and right side oblique fork lower end by bearing it is equipped before overturn
Behind axis, left side it is oblique fork and right side after oblique fork lower end by bearing be equipped with after overturn axis；Preceding overturning axis and rear overturning
Before axis hinged one or each longitudinal electric pull rod in left and right or left side behind oblique fork lower end and left side oblique fork lower end it
Between by passing through cross between oblique fork lower end behind oblique fork lower end before the hinged left side longitudinal electric pull rod of horizontal axis and right side and right side
The hinged right side longitudinal electric pull rod of axis, front and back overturning axis end are fixedly mounted with elongated gear-box, and elongated gear-box both ends respectively pass through bearing
Equipped outer end is fixedly mounted with the lateral walking axle of traveling wheel, and elongated gear-box is overturn between axis end two sides and lateral walking axle in front and back
Pass through Bearing configuration horizontal drive shaft respectively；
The hoofing part semiaxis outer end inboard, parallel with front and back overturning axis positioned at front and back overturning axis is fixedly mounted with the main tooth of hoofing part
Wheel, hoofing part master gear engagement driving front and back overturning axis on the outside of oblique fork and on the inside of elongated gear-box between pass through bearing
The elongated gear box side gear pair engagement of the oblique fork side gear pair, hoofing part Double-gear that cover the hoofing part Double-gear matched is driven
It moves transmission gear, transmission gear that horizontal drive shaft inner end is fixedly mounted with and engages the walking gear for driving lateral walking axle inner end to be fixedly mounted with；
The direct hinged support seat of main beam or the oblique indirect hinged support seat in fork top, seat pass through horizontal axis hinged one or left and right
Two oblique electronic tie rods arranged side by side, before or after oblique electronic tie rod lower end is hinged on overturning axis.
2. barrier free wheelchair vehicle according to claim 1, it is characterised in that the oblique indirect hinged support seat in fork top
Be: hinged left V-arrangement movable rod between oblique fork top behind oblique fork top and left side before left side, before right side oblique fork top with
Hinged right V-arrangement movable rod between oblique fork top behind right side, the left branch of hinged seat on the X direction of left V-arrangement movable rod lower end
Column, right V-arrangement movable rod lower end X direction on the hinged right pillar of seat, the left pillar of seat and the right pillar upper end of seat are fixedly mounted with seat
Chair, seat is by horizontal axis hinged one or the oblique electronic tie rod arranged side by side of left and right two, before oblique electronic tie rod lower end is hinged on
Or on rear overturning axis.
3. barrier free wheelchair vehicle according to claim 2, it is characterised in that in the horizontal axis of the left and right V-arrangement movable rod lower end
End is hinged up seat left and right sidesing pillar, and the angle of the seat left and right sidesing pillar and Chair underframe in oblique electronic tie rod side is greater than
90 degree.
4. barrier free wheelchair vehicle according to claim 2, it is characterised in that outside the horizontal axis of the left and right V-arrangement movable rod lower end
End is hinged up seat left and right sidesing pillar, and the seat left and right sidesing pillar is vertical with Chair underframe.
5. barrier free wheelchair vehicle according to claim 1, it is characterised in that at left and right sides of main beam and a left side is respectively configured in middle part
Side travel driving motor, right side travel driving motor and turn drive motor；Left side travel driving motor passes through Synchronous Transmission machine
Before structure connection driving left side front and back hoofing part semiaxis, right side travel driving motor connect driving right side by synchronous drive mechanism
Hoofing part semiaxis, turn drive motor drive front and back to overturn axis by synchronous drive mechanism afterwards；
The left and right two that longitudinal electric pull rod is one or arranged side by side, the longitudinal electric pull rod of left and right two is for synchronization action pull rod or together
Step control pull rod, the left and right two that oblique electronic tie rod is one or arranged side by side, the oblique electronic tie rod in left and right two are synchronization action
Pull rod or synchronously control pull rod.
6. barrier free wheelchair vehicle according to claim 5, it is characterised in that the synchronous drive mechanism is the symmetrical chain in front and back
Wheel chain transminssion mechanism is the symmetrical Worm and worm-wheel gearing in front and back.
7. barrier free wheelchair vehicle according to claim 5, it is characterised in that hoofing part semiaxis inner end is fixedly mounted with a left side before and after left side
The crossbeam left side double chain wheel that semiaxis sprocket wheel, main beam left side are driven by travel driving motor on the left of Bearing configuration before and after side, it is left
Semiaxis sprocket wheel passes through double chain wheel on the left of the chain connecting cross beam of front and back respectively before and after side；
Hoofing part semiaxis inner end is fixedly mounted with right side front and back semiaxis sprocket wheel before and after right side, main beam right side passes through row on the right side of Bearing configuration
The left side double chain wheel of crossbeam of driving motor driving is walked, semiaxis sprocket wheel passes through respectively on the right side of the chain connecting cross beam of front and back before and after right side
Double chain wheel；
Front and back is fixedly mounted in the middle part of front and back overturning axis respectively and overturns axis sprocket wheel, main beam middle part overturns driving electricity by Bearing configuration
Double chain wheel in the middle part of the main beam of machine driving, front and back overturning axis sprocket wheel pass through double-strand in the middle part of front and back chain connection main beam respectively
Wheel.
8. barrier free wheelchair vehicle according to claim 5, it is characterised in that left side travel driving motor, right side hoofing part electricity
Machine and turn drive motor and longitudinal electric pull rod and oblique electronic tie rod are electrically connected controller.
9. barrier free wheelchair vehicle according to claim 8, it is characterised in that the controller is controlled equipped with turn drive motor
Handle and longitudinal electric pull rod control key and oblique electronic tie rod control key and left and right it is arranged side by side left side travel driving motor control push away
Bar, right side travel driving motor control push rod.
10. -9 any barrier free wheelchair vehicle according to claim 1, it is characterised in that traveling wheel, which is furnished with, exempts from pneumatic rubber wheel
Tire, elongated gear-box are made of aluminium alloy, and the gear is nylon gear or is steel gear, and walking axle and transmission shaft are aluminium
Alloy axis；The hoofing part semiaxis is by Bearing configuration on the oblique fork in the front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743440.5A CN107773359B (en) | 2016-08-30 | 2016-08-30 | Barrier free wheelchair vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743440.5A CN107773359B (en) | 2016-08-30 | 2016-08-30 | Barrier free wheelchair vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107773359A CN107773359A (en) | 2018-03-09 |
| CN107773359B true CN107773359B (en) | 2019-08-13 |
Family
ID=61441230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743440.5A Expired - Fee Related CN107773359B (en) | 2016-08-30 | 2016-08-30 | Barrier free wheelchair vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107773359B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123051B (en) * | 2019-06-29 | 2022-03-08 | 吉林大学 | Special chair for disabled people |
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|---|---|---|---|---|
| CN2154677Y (en) * | 1993-05-10 | 1994-02-02 | 高金星 | Wheelchair |
| US5395129A (en) * | 1993-04-07 | 1995-03-07 | Kao; Chin-Hsing | Wheel chair |
| CN2295475Y (en) * | 1997-06-11 | 1998-10-28 | 陈文全 | Self wheel-chair without space obstacles |
| CN2472699Y (en) * | 2001-03-29 | 2002-01-23 | 于文麒 | Wheeled chair capable of climbing stairs |
| CN2489756Y (en) * | 2001-06-18 | 2002-05-08 | 杨博 | Wheel-chair |
| US6644426B1 (en) * | 2002-10-11 | 2003-11-11 | Ward Lincoln Larue | Mobility device |
| CN101204344A (en) * | 2006-12-22 | 2008-06-25 | 杜丁丁 | Electric wheelchair system capable of going up-down stairs |
| CN103027805A (en) * | 2012-12-31 | 2013-04-10 | 北京互邦之家爬楼车技术开发有限公司 | Road-staircase dual-purpose wheelchair |
| CN203089606U (en) * | 2013-01-11 | 2013-07-31 | 湖北民族学院 | Auxiliary device for wheelchair to climb stairs |
-
2016
- 2016-08-30 CN CN201610743440.5A patent/CN107773359B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395129A (en) * | 1993-04-07 | 1995-03-07 | Kao; Chin-Hsing | Wheel chair |
| CN2154677Y (en) * | 1993-05-10 | 1994-02-02 | 高金星 | Wheelchair |
| CN2295475Y (en) * | 1997-06-11 | 1998-10-28 | 陈文全 | Self wheel-chair without space obstacles |
| CN2472699Y (en) * | 2001-03-29 | 2002-01-23 | 于文麒 | Wheeled chair capable of climbing stairs |
| CN2489756Y (en) * | 2001-06-18 | 2002-05-08 | 杨博 | Wheel-chair |
| US6644426B1 (en) * | 2002-10-11 | 2003-11-11 | Ward Lincoln Larue | Mobility device |
| CN101204344A (en) * | 2006-12-22 | 2008-06-25 | 杜丁丁 | Electric wheelchair system capable of going up-down stairs |
| CN103027805A (en) * | 2012-12-31 | 2013-04-10 | 北京互邦之家爬楼车技术开发有限公司 | Road-staircase dual-purpose wheelchair |
| CN203089606U (en) * | 2013-01-11 | 2013-07-31 | 湖北民族学院 | Auxiliary device for wheelchair to climb stairs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107773359A (en) | 2018-03-09 |
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