CN107260425A - Manual stair-climbing wheel chair - Google Patents
Manual stair-climbing wheel chair Download PDFInfo
- Publication number
- CN107260425A CN107260425A CN201710447397.2A CN201710447397A CN107260425A CN 107260425 A CN107260425 A CN 107260425A CN 201710447397 A CN201710447397 A CN 201710447397A CN 107260425 A CN107260425 A CN 107260425A
- Authority
- CN
- China
- Prior art keywords
- handwheel
- jockey pulley
- wheelchair
- wheel chair
- fixed
- 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
Links
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
- A61G5/10—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
- A61G5/1005—Wheelchairs having brakes
- A61G5/1013—Wheelchairs having brakes engaging the wheel
- A61G5/1018—Wheelchairs having brakes engaging the wheel on the running surface
-
- 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
- A61G5/1005—Wheelchairs having brakes
- A61G5/1035—Wheelchairs having brakes manipulated by wheelchair user
-
- 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
- A61G5/1051—Arrangements for steering
-
- 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
-
- 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
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention discloses a kind of manual stair-climbing wheel chair, using handwheel, jockey pulley and rotating turret, handwheel is coaxially fixed with roller, when roller is rotated, and handwheel is also rotated simultaneously, but jockey pulley is not contacted now with ground；When needing to climb building, rotating turret, which is turned to jockey pulley and can completely attached on the state on ground, up/down steps, respectively a jockey pulley, now there is impetus in wheelchair on step, the handwheel is rolled towards step upwardly direction, wheelchair is then moved up, and that realizes wheelchair climbs building function；It is located at during building is climbed using support bar on rear side of wheelchair, wheelchair is played a supporting role, the downslide of wheelchair is prevented, it is ensured that the stability of wheelchair process upstairs.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of itself to promote the manual building climbing wheel of wheelchair upstairs
Chair.
Background technology
Common wheelchair can facilitate disabled person to walk, but when running into step, wheelchair is subject to limitation, makes disabled person
Scope of activities suffer restraints.In correlation technique, caterpillar stair-climbing wheel chair by designing crawler belt before and after approach angle and leave
The height of angle and pedrail mechanism climbs step ability realize wheelchair.But frictional force is larger when crawler belt is contacted with ground, causes
Wheelchair turns to difficulty, i.e., need bigger power when turning to, crawler belt can also damage the edge of step.
The content of the invention
In view of this, convenient manual stair-climbing wheel chair is turned to The embodiment provides one kind.
In order to solve the above technical problems, the embodiments of the invention provide a kind of manual stair-climbing wheel chair, including handwheel, rotation
Frame, jockey pulley and roller；The handwheel and the roller are coaxially connected, and its diameter is less than the roller diameter；The jockey pulley passes through
The rotating turret is fixed on the handwheel；The rotating turret includes spherical part, cross bar and side lever, the spherical portion centers
Provided with through hole, the side lever is fixed in its symmetrical both sides respectively, and the cross bar is fixed between side lever described in two；The handwheel is passed through
The through hole, the jockey pulley is fixed on the cross bar, described auxiliary by the spherical part drive for rotating the rotating turret
Wheel is rotated.
Preferably, the upper and lower surface of the through hole is symmetrically equipped with recessed grain, and the handwheel correspondence position sets raised, described
It is raised to be fixed the rotating turret on the handwheel with the groove.
Preferably, the rotating turret can be around the handwheel 360oRotation, direction of rotation is vertical with the roller direction of advance
Direction, it is not necessary to when climbing building, drive the jockey pulley to turn on the inside of the handwheel；When needing to climb building, the jockey pulley is driven to turn
Move to the handwheel.
Preferably, the distance at the two adjacent jockey pulley intervals is 25cm~28cm, preferably 27.88cm；The handwheel it is interior
Footpath is 51cm, and external diameter is 56cm.
Preferably, in addition to support bar, backrest, shelf and handrail；The support bar is telescopic to be fixed on the backrest
On two side stands on；The shelf is located between handrail described in two, and one end is fixed on described in one on handrail, and the other end is movable
Ground is fixed on another handrail；The shelf is provided with display screen, control device and guider, and the control device controls institute
State the flexible of support bar；The control panel of control device, the navigation page of the guider described in the display screen display.
Preferably, in addition to brake member and front-wheel, the brake member is connected with the front-wheel；The brake member passes through manual
Control or the control device control its friction between the front-wheel.
Preferably, the control device includes power subsystem, telescopic unit and brake units；The power subsystem is described
Control device and the guider provide electric energy, and the telescopic unit controls the flexible of the support bar；The brake is single
Member controls the rubbing action between the brake member and the front-wheel.
Preferably, it is additionally provided with the socket charged for the power subsystem on the handrail.
Compared with correlation technique, the beneficial effect that the technical scheme that embodiments of the invention are provided is brought is：The present invention's
Manual stair-climbing wheel chair, using handwheel, jockey pulley and rotating turret, handwheel is coaxially fixed with roller, and when roller is rotated, handwheel also turns simultaneously
Move, but jockey pulley is not contacted now with ground；When needing to climb building, rotating turret is turned into jockey pulley can completely attach to the shape on ground
Respectively there is a jockey pulley on state, up/down steps, now wheelchair has impetus on step, rolled towards step upwardly direction described
Handwheel, wheelchair is then moved up, and that realizes wheelchair climbs building function, and jockey pulley does not cause to damage to ground；The embodiment of the present invention
Wheelchair structure is simply easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention；
Fig. 2 is rotating turret structural representation of the embodiment of the present invention；
Fig. 3 is the spherical part groove schematic diagram of rotating turret of the embodiment of the present invention；
Fig. 4 is another schematic diagram of structure of the embodiment of the present invention；
Fig. 5 is control device schematic diagram of the embodiment of the present invention.
Wherein：Handwheel 1, projection 11, rotating turret 2, spherical part 21, cross bar 22, side lever 23, through hole 211, recessed poor 212, it is auxiliary
Wheel 3, roller 4, support bar 5, backrest 6, support 61, shelf 7, display screen 71, control device 72, guider 73, power subsystem
721st, telescopic unit 722, brake units 723, handrail 8, socket 81, brake member 9, front-wheel 10.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is further described.
Refer to Fig. 1, Fig. 2, The embodiment provides a kind of manual stair-climbing wheel chair, including handwheel 1, rotating turret 2,
Jockey pulley 3 and roller 4；The handwheel 1 and the roller 4 are coaxially connected, and its diameter is less than the diameter of roller 4；The jockey pulley 3 leads to
The rotating turret 2 is crossed to be fixed on the handwheel 1；The rotating turret 2 includes spherical part 21, cross bar 22 and side lever 23, and its is right
Both sides are claimed to fix the side lever 23 respectively, the cross bar 22 is fixed between side lever 23 described in two；The handwheel 1 passes through the ball
Body portion 21, the spherical part 21 can rotate around the handwheel 1, and the rotating turret 2 is movably fixed on the handwheel 1
On；The jockey pulley 3 is fixed on the cross bar 22, by rotate the spherical part 21 of the rotating turret 2 drive it is described auxiliary
Wheel 3 is rotated..
When not needing top bar, handwheel 1 is rotated with roller 4, but now jockey pulley 3 is not contacted with ground；Need top bar
When, by rotating the spherical part 21 of the rotating turret 2, regulation jockey pulley 3 is contacted with ground, and jockey pulley 3 is located at up/down steps respectively
On, now there is stress point in wheelchair on step, and rotating the wheelchair of handwheel 1 towards step upwardly direction then moves up, on wheelchair
People can be simple in construction voluntarily upstairs, be easy to use.
Further, referring to the drawings 2,3, the spherical part 21 is provided with through hole 211, and the handwheel 1 passes through the through hole
211；The upper and lower surface of the through hole 211 is symmetrically provided with recessed poor 212, and the correspondence position of handwheel 1 sets projection 11, described convex
Play 11 and be fixed the rotating turret 2 on the handwheel 1 with the groove 212.The rotating turret 2 can be around the handwheel 1
360oRotation, the surfaces of revolution is perpendicular to the plane for the direction of advance of roller 4；When need not climb building, the band of rotating turret 2 is rotated
Move the jockey pulley 3 and be located at the inner side of handwheel 1, in receiving state；When climbing building, the rotation drive of rotating turret 2 makes described auxiliary
Wheel 3 is located at the outside of handwheel 1, and now jockey pulley 3 is contacted with ground, is rotated towards direction upstairs on handwheel 1, up/down steps respectively
In the presence of jockey pulley described in one 3 as impetus, that is, realize that wheelchair is moved up.
Further, the distance that the two adjacent jockey pulleys 3 are spaced is 25cm~28cm, preferably 27.88cm；In wheelchair stair-climbing
During, it is necessary to there is the jockey pulley 3 on going up or down stairway to play a part of fulcrum, then the distance between two jockey pulleys 3 need
Less than the distance of two adjacent steps；The internal diameter of the handwheel 1 is 51cm, and external diameter is 56cm.
Further, referring to the drawings 4, in addition to support bar 5, backrest 6, shelf 7, handrail 8, brake member 9 and front-wheel 10, institute
State on telescopic two side stands 61 being fixed on the backrest 6 of support bar 5；The shelf 7 be located at handrail 8 described in two it
Between, one end is fixed on described in one on handrail 8, and the other end is movably fixed on another handrail 8；The brake member 9 with it is described
Front-wheel 10 is connected；The shelf 7 is provided with display screen 71, control device 72 and guider 73, and the control device 72 is controlled
The support bar 5 it is flexible；The control panel of the control device 72, the guider 73 are shown on the display screen 71
Navigation page；The support bar 5 is adjusted by control device 72 when climbing building and is located at the rear side of wheelchair, and is contacted with ground, upstairs
During, because jockey pulley 3 can slidably cause wheelchair unstable on step, there is the trend of slide downward, now, 5 pairs of support bar
Wheelchair plays certain supporting role, effectively prevent wheelchair downslide, serves stabilization；The brake member 9 can be manual
Control, can also be controlled by the control device 72, during descending, and brake member 9 can be adjusted by control device 72 with before
Friction between wheel 10, slows down the speed of wheelchair descending, improves the security of wheelchair；The guider 73 can Real Time Observation road
Condition, can remind road conditions and traffic lights, further improve the security of wheelchair.
Further, referring to the drawings 5, it is single that the control device 72 includes power subsystem 721, telescopic unit 722 and brake
Member 723；The power subsystem 721 is that the control device 72 and the guider 73 provide electric energy, the telescopic unit
722 control the flexible, it is necessary to which when support bar 5 is supported to wheelchair, the telescopic unit 722 controls the support of the support bars 5
Bar 5 extends, it is not necessary to when the support bar 5 can be retracted；Before the brake units 723 control the brake member 9 and are described
Rubbing action between wheel 10, adjusts the speed of wheelchair.
Further, it is additionally provided with the socket 81 charged for the power subsystem 721 on the handrail 8.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The position of part each other is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of manual stair-climbing wheel chair, it is characterized in that：Including handwheel, rotating turret, jockey pulley and roller；The handwheel and the roller
Coaxially connected, its diameter is less than the roller diameter；The jockey pulley is fixed on the handwheel by the rotating turret；Described turn
Moving frame includes spherical part, cross bar and side lever, and the spherical portion centers are provided with through hole, and the side is fixed in its symmetrical both sides respectively
Bar, the cross bar is fixed between side lever described in two；The handwheel passes through the through hole, and the jockey pulley is fixed on the cross bar
On, drive the jockey pulley to rotate by the spherical part for rotating the rotating turret.
2. a kind of manual stair-climbing wheel chair according to claim 1, it is characterized in that：The upper and lower surface of the through hole is symmetrically all provided with
There is recessed grain, the handwheel correspondence position sets raised, and the described raised and groove is fixed the rotating turret in the hand
On wheel.
3. a kind of manual stair-climbing wheel chair according to claim 2, it is characterized in that：The rotating turret can be around 360 ° of the handwheel
Rotation, the direction of rotation direction vertical with the roller direction of advance, it is not necessary to when climbing building drives the jockey pulley to turn to described
On the inside of handwheel；When needing to climb building, the jockey pulley is driven to turn on the outside of the handwheel.
4. a kind of manual stair-climbing wheel chair according to claim 2, it is characterized in that：The distance at the two adjacent jockey pulley intervals is
25cm~28cm；The internal diameter of the handwheel is 51cm, and external diameter is 56cm.
5. a kind of manual stair-climbing wheel chair according to claim 4, it is characterized in that：The distance at the two adjacent jockey pulley intervals is
27.88cm。
6. a kind of manual stair-climbing wheel chair according to claim 1, it is characterized in that：Also include support bar, backrest, shelf and help
Hand；On telescopic two side stands being fixed on the backrest of the support bar；The shelf is located between handrail described in two,
One end is fixed on described in one on handrail, and the other end is movably fixed on another handrail；The shelf is provided with display screen, control
Device and guider processed, the control device control the flexible of the support bar；Dress is controlled described in the display screen display
The control panel put, the navigation page of the guider.
7. a kind of manual stair-climbing wheel chair according to claim 6, it is characterized in that：Also include brake member and front-wheel, it is described to stop
Car part is connected with the front-wheel；The brake member by controlling or the control device controls it between the front-wheel manually
Rubbing action.
8. a kind of manual stair-climbing wheel chair according to claim 6, it is characterized in that：The control device include power subsystem,
Telescopic unit and brake units；The power subsystem is that the control device and the guider provide electric energy, described to stretch
Contracting unit controls the flexible of the support bar；The brake units control the friction between the brake member and the front-wheel to make
With.
9. a kind of manual stair-climbing wheel chair according to claim 8, it is characterized in that：It is additionally provided with the handrail as the power supply
The socket that unit is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447397.2A CN107260425A (en) | 2017-06-14 | 2017-06-14 | Manual stair-climbing wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447397.2A CN107260425A (en) | 2017-06-14 | 2017-06-14 | Manual stair-climbing wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107260425A true CN107260425A (en) | 2017-10-20 |
Family
ID=60067601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447397.2A Pending CN107260425A (en) | 2017-06-14 | 2017-06-14 | Manual stair-climbing wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107260425A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245308A (en) * | 2002-02-26 | 2003-09-02 | Yamatomekku:Kk | Light vehicle with climbing function |
| CN201349641Y (en) * | 2008-12-31 | 2009-11-25 | 上海市闸北区中小学科技指导站 | Trolley bag capable of climbing stairs |
| CN202105113U (en) * | 2011-06-01 | 2012-01-11 | 北京互邦之家爬楼车技术开发有限公司 | Electric wheelchair capable of climbing stairs |
| CN103494679A (en) * | 2013-10-25 | 2014-01-08 | 孙文庆 | Multi-functional wheel chair capable of climbing stairs |
| CN103932473A (en) * | 2013-01-21 | 2014-07-23 | 张汉湘 | U-type handle with camera placing device |
| CN203888541U (en) * | 2014-06-26 | 2014-10-22 | 刘瑞军 | Idler wheel device used on image equipment bracket |
| CN204233309U (en) * | 2014-10-25 | 2015-04-01 | 管中林 | Multifunctional wheelchair wheel |
| CN204618620U (en) * | 2015-05-07 | 2015-09-09 | 福建农林大学 | A kind of wheelchair with cat ladder function |
| CN105434121A (en) * | 2015-12-22 | 2016-03-30 | 焦建民 | Electric stair climbing wheelchair |
| CN205162191U (en) * | 2015-12-02 | 2016-04-20 | 长安大学 | Luggage box |
| CN205801211U (en) * | 2016-06-22 | 2016-12-14 | 天长市茂森木制品有限公司 | A kind of multi-function baby stroller |
| CN106510142A (en) * | 2016-12-27 | 2017-03-22 | 刘庆芳 | Multifunctional outdoor traveling case |
| CN106618892A (en) * | 2017-03-07 | 2017-05-10 | 华东理工大学 | Multifunctional wheelchair enabling independent travel |
| CN207804509U (en) * | 2017-06-14 | 2018-09-04 | 中国地质大学（武汉） | Manual stair-climbing wheel chair |
-
2017
- 2017-06-14 CN CN201710447397.2A patent/CN107260425A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245308A (en) * | 2002-02-26 | 2003-09-02 | Yamatomekku:Kk | Light vehicle with climbing function |
| CN201349641Y (en) * | 2008-12-31 | 2009-11-25 | 上海市闸北区中小学科技指导站 | Trolley bag capable of climbing stairs |
| CN202105113U (en) * | 2011-06-01 | 2012-01-11 | 北京互邦之家爬楼车技术开发有限公司 | Electric wheelchair capable of climbing stairs |
| CN103932473A (en) * | 2013-01-21 | 2014-07-23 | 张汉湘 | U-type handle with camera placing device |
| CN103494679A (en) * | 2013-10-25 | 2014-01-08 | 孙文庆 | Multi-functional wheel chair capable of climbing stairs |
| CN203888541U (en) * | 2014-06-26 | 2014-10-22 | 刘瑞军 | Idler wheel device used on image equipment bracket |
| CN204233309U (en) * | 2014-10-25 | 2015-04-01 | 管中林 | Multifunctional wheelchair wheel |
| CN204618620U (en) * | 2015-05-07 | 2015-09-09 | 福建农林大学 | A kind of wheelchair with cat ladder function |
| CN205162191U (en) * | 2015-12-02 | 2016-04-20 | 长安大学 | Luggage box |
| CN105434121A (en) * | 2015-12-22 | 2016-03-30 | 焦建民 | Electric stair climbing wheelchair |
| CN205801211U (en) * | 2016-06-22 | 2016-12-14 | 天长市茂森木制品有限公司 | A kind of multi-function baby stroller |
| CN106510142A (en) * | 2016-12-27 | 2017-03-22 | 刘庆芳 | Multifunctional outdoor traveling case |
| CN106618892A (en) * | 2017-03-07 | 2017-05-10 | 华东理工大学 | Multifunctional wheelchair enabling independent travel |
| CN207804509U (en) * | 2017-06-14 | 2018-09-04 | 中国地质大学（武汉） | Manual stair-climbing wheel chair |
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