CN202761565U - Stair climbing device and wheel chair provided with the same - Google Patents
Stair climbing device and wheel chair provided with the same Download PDFInfo
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- CN202761565U CN202761565U CN 201220455450 CN201220455450U CN202761565U CN 202761565 U CN202761565 U CN 202761565U CN 201220455450 CN201220455450 CN 201220455450 CN 201220455450 U CN201220455450 U CN 201220455450U CN 202761565 U CN202761565 U CN 202761565U
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- support
- wheelchair
- wheel
- building
- climbing
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Abstract
The utility model discloses a stair climbing device and a wheel chair provided with the same. The stair climbing device comprises a support, stair climbing foot stands and an anti-interference device. A group of the stair climbing foot stands are respectively arranged on the support, and the anti-interference device is arranged between the support and the stair climbing foot stands. When the stair climbing device is used, a drive device drives a gear transmission mechanism to rotate through a transmission component, and enables a front shaft and a rear shaft of the wheel chair support to rotate. And then rear wheels of a rear wheel component are driven to rotate, and simultaneously a front wheel component is driven to rotate, and therefore the wheel chair achieves the functions to go upstairs and downstairs.
Description
Technical field
This utility model relates to the technical field of wheelchair for disabled persons, specifically, refers to a kind of wheelchair wheelchair of climbing the building device and using it for disabled persons.
Background technology
Wheelchair for disabled persons has manually and electronic two kinds at present, and these two kinds of wheelchairs can only be walked at level road, and the road surface has the bank of a high a little point just to be difficult to pass through, if go upstairs, that can only take elevator.At present China has a lot of residential buildings all not have lift-mounting, stays in the building that does not have elevator for can not walking or very difficult thing of people Lai Shuoshi of walking disorder, so a wheelchair that can stair climbing is very valuable for these people.
The utility model content
The purpose of this utility model is to provide a kind of wheelchair wheelchair of climbing the building device and using it, climbs down to make things convenient for the people with disability also can climb up easily when climbing the residential building that does not have elevator.
For achieving the above object, this utility model adopts following technical scheme:
A kind of building device of climbing, it comprises support, climbs building foot rest and anti-interference device, and the described building foot rest of climbing is one group, is located at respectively on the described support, and described anti-interference device is located at described support and described climbing in the middle of the building foot rest.
Above-mentioned anti-interference device, it comprises gear train, tensioning wheels and connector, described gear train comprises one group of gear, each gear is located at described climbing between building foot rest and described support, described regulating wheel is mounted on described support centre position, and described connector is set on described gear train and the tensioning wheels.
Above-mentioned connector is belt.
Use the above-mentioned wheelchair of climbing the building device, it comprises: Wheelchair support, seat, handle, driving device, wheel assembly and transmission component, described seat is located on the described Wheelchair support, described handle is located at described Wheelchair support front end, describedly climbs the front and back end that building device and described wheel assembly are located at respectively described Wheelchair support; Described driving device drives respectively described wheel assembly by described transmission component and front component rotates.
The front-end and back-end of above-mentioned Wheelchair support are respectively equipped with front axle and rear axle, described wheel assembly by after be located on the described Wheelchair support; The described building device of climbing is by front being located on the described Wheelchair support.
Above-mentioned wheel assembly, it comprises three groups of runner assemblies and support, described three groups of runner assemblies evenly are actively installed on the described support.
Every group of above-mentioned runner assembly comprises minor axis and trailing wheel, and described trailing wheel is movably arranged on the described support by described minor axis.
Above-mentioned transmission component, it comprises worm-and-wheel gear, gear drive and transmission connection piece, described worm-and-wheel gear links to each other with described driving device by described transmission connection piece, and described worm-and-wheel gear links to each other with described gear drive.
Above-mentioned wheelchair, it also includes flat pavement running mechanism, and described flat pavement running mechanism is located at described handle below.
Above-mentioned wheelchair, it also further includes switching mechanism, and described switching mechanism is located at described Wheelchair support.
After adopting technique scheme, during use, driving device, rotate by transmission component driven gear drive mechanism, the front axle of Wheelchair support and rear axle are rotated, the trailing wheel that namely drives wheel assembly rotates, drive simultaneously front component and rotate, thus the function that realization is gone upstairs or gone downstairs.
Description of drawings
Fig. 1 is the axonometric chart that this utility model is climbed the building device;
Fig. 2 is the front view of using the wheelchair of climbing the building device;
Fig. 3 is axonometric chart of the present utility model;
Fig. 4 is the partial enlarged drawing at the A place of Fig. 3;
Fig. 5 is the partial enlarged drawing at the B place of Fig. 3;
Fig. 6 is the schematic diagram of this utility model embodiment two;
Fig. 7 is the partial enlarged drawing at the C place of Fig. 3.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
Embodiment one:
Shown in figure 1,4, the utility model discloses a kind of building device of climbing, it comprises support 1, climbs building foot rest 2 and anti-interference device 3, wherein:
In the present embodiment, support 1 is the star shaped supporting structure, and it is provided with three support arms, and the angle of its each support arm is 120 degree.
Climbing building foot rest 2 is three, is located at respectively on three support arms.In the present embodiment, climb building foot rest 2, it comprises support foot rest 21, connector 22 and rotating shaft 23, wherein:
The center of connector 22 is provided with through hole 221, and rotating shaft 23 is located in the through hole 221.During use, connector 22 around the shaft 23 centrage rotates.
The setting of anti-interference device 3 makes three to climb building foot rest 2 when rocking, and the direction of motion is consistent, has avoided it when stair activity, rocks the inconsistent phenomenon that causes being stuck of direction and occurs, and makes that to climb the building device safer in use.
Shown in figure 2,3, the invention also discloses a kind of above-mentioned wheelchair of climbing the building device of using, it comprises: seat E, handle F, Wheelchair support 4, wheel assembly 5, driving device 6, transmission component 7, wherein:
Support 1 links to each other with Wheelchair support 4 by front axle 41.
The front-end and back-end of Wheelchair support 4 are respectively equipped with front axle 41 and rear axle 42, and wheel assembly 5 is located on the Wheelchair support 4 by rear axle 42, and support 1 is located on the Wheelchair support 4 by front axle 41.
Handle B is erected on the Wheelchair support 4.
Seat A is located on the Wheelchair support 4.
Driving device 6 is located on the Wheelchair support 4, and in the present embodiment, it is the stair motors that travel.
Wheel assembly 5, it comprises three groups of runner assemblies 51 and support 52, three groups of runner assemblies 51 evenly are actively installed on the support 52, every group of runner assembly 51 comprises minor axis 511, reaches trailing wheel 512, trailing wheel 512 is movably arranged on the support 52 by minor axis 511, in the present embodiment, support 52 is configured as star-shaped support, and the angle between its each arm becomes 120 degree.Support 52 links to each other with Wheelchair support 4 by rear axle 42.
Shown in figure 4,5, transmission component 7, it comprises worm-and-wheel gear 71, gear drive 72 and transmission connection piece 73, wherein:
In the present embodiment, transmission connection piece 73 is belt.
Worm-and-wheel gear 71, it comprises worm gear 711 and worm screw 712, worm gear 711 is intermeshing with worm screw 712.Worm screw 712 is rotated under the power of driving device 4 drives by transmission connection piece 73 and driving device 4.
During use, driving device 6, drive worm screw 712 rotations of worm-and-wheel gear 71 by the belt 73 of transmission component 7, thereby driving worm gear 711 rotates, and then the chain 723 of driven gear drive mechanism 72 rotates, thereby driving two travelling gears 721,722 rotates, front axle 41 and the rear axle 42 of Wheelchair support 4 are rotated, the trailing wheel 512 that namely drives wheel assembly 5 rotates, drive simultaneously the support 1 climb the building device, three groups and climb building foot rest 2 and rotate around the centrage of front axle 41, thereby realize upstairs or the function of going downstairs; And climb building foot rest 2 simultaneously also in around the shaft 23 centrage rotation for three groups, make the center of gravity of climbing building foot rest 21 in planar ends, therefore, in process upstairs or downstairs, under action of gravitation, climb the planar ends of building foot rest all the time vertically downward, so just can guarantee upstairs or the planar ends of climbing the building foot rest downstairs in the process contact stability and the safety of assurance stair activity all the time with the stair face.
Embodiment two:
With reference to shown in Figure 6, to compare with embodiment one, its difference is: it also includes flat pavement running mechanism, and in the present embodiment, this flat pavement running mechanism is a wheel hub motor 8, and it is the front-wheel of this wheelchair, is the driving wheel of wheelchair at flat pavement running.
Embodiment three:
With reference to shown in Figure 7, compare with embodiment two, its difference is: it also further includes switching mechanism 9, and in the present embodiment, this switching mechanism 9 includes: threaded rod 91, bearing 92 and nut (not shown), bearing 92 is located on the support at handle 3 places, nut is fixedly arranged on the Wheelchair support 1, and bearing 92 is inserted in threaded rod 91, rotates threaded rod 91, can realize moving up and down of threaded rod 91 relative nuts, thereby realize that wheel hub motor 8 rises liftoff and decline is contacted to earth.Wheel hub motor 8 descends and can lever up wheelchair front axle 41 when contacting to earth, make on the front axle 41 to climb the building foot rest liftoff, same wheel hub motor 8 rises and can make when liftoff wheelchair front axle 41 climb the building foot rest to descend and contact to earth.
When this utility model during at flat pavement running, by rotating threaded rod 91, wheel hub motor 8 fallen with the road surface contact, meanwhile 41 on wheelchair front axle is lifted, climb the building foot rest liftoff, land and wheelchair rear axle 42 is wheels, wheelchair similarly is a tricycle like this, under the traction of level road driving wheel, wheelchair can be galloped at level road.
When needs are gone upstairs, first wheelchair is travelled to trailing wheel 512 and touch the stair edge, then switch 9 rocking handles by rotating, wheel hub motor 8 rises are separated with the road surface, meanwhile 11 on wheelchair front axle is fallen, and climbs the building foot rest and contacts with the road surface, under stair travel the driving of motor, wheel on the star shaped supporting 1 and climb the building foot rest around star shaped supporting 1 center revolution is realized the function of going upstairs.
When needs are gone downstairs, first wheelchair is travelled to wheel hub motor 8 and touch the stair edge, then switch 9 by rotating, wheel hub motor 8 rises are separated with the road surface, meanwhile 41 on wheelchair front axle is fallen, and climbs the building foot rest and contacts with the road surface, under stair travel the driving of motor 6, wheel on star shaped supporting 1 arm and climb the building foot rest around star shaped supporting 1 center revolution is realized the function of going downstairs.
The above; it only is the better specific embodiment of this utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. climb the building device for one kind, it is characterized in that: it comprises support, climbs building foot rest and anti-interference device, and the described building foot rest of climbing is one group, is located at respectively on the described support, and described anti-interference device is located at described support and described climbing in the middle of the building foot rest.
2. the building device of climbing according to claim 1, it is characterized in that: described anti-interference device, it comprises gear train, tensioning wheels and connector, described gear train comprises one group of gear, each gear is located at described climbing between building foot rest and described support, described regulating wheel is mounted on described support centre position, and described connector is set on described gear train and the tensioning wheels.
3. the building device of climbing according to claim 2, it is characterized in that: described connector is belt.
4. application rights requires 1～3 arbitrary described wheelchair of climbing the building device, it is characterized in that: it comprises: Wheelchair support, seat, handle, driving device, wheel assembly and transmission component, described seat is located on the described Wheelchair support, described handle is located at described Wheelchair support front end, describedly climbs the front and back end that building device and described wheel assembly are located at respectively described Wheelchair support; Described driving device drives respectively described wheel assembly by described transmission component and front component rotates.
5. the wheelchair of building device is climbed in application according to claim 4, it is characterized in that: the front-end and back-end of described Wheelchair support are respectively equipped with front axle and rear axle, described wheel assembly by after be located on the described Wheelchair support; The described building device of climbing is by front being located on the described Wheelchair support.
6. according to claim 4 or 5 described wheelchairs, it is characterized in that: described wheel assembly, it comprises three groups of runner assemblies and support, described three groups of runner assemblies evenly are actively installed on the described support.
7. wheelchair according to claim 6, it is characterized in that: described every group of runner assembly comprises minor axis and trailing wheel, and described trailing wheel is movably arranged on the described support by described minor axis.
8. according to claim 4 or 5 described wheelchairs, it is characterized in that: described transmission component, it comprises worm-and-wheel gear, gear drive and transmission connection piece, described worm-and-wheel gear links to each other with described driving device by described transmission connection piece, and described worm-and-wheel gear links to each other with described gear drive.
9. according to claim 4 or 5 described wheelchairs, it is characterized in that: it also includes flat pavement running mechanism, and described flat pavement running mechanism is located at described handle below.
10. wheelchair according to claim 9, it is characterized in that: it also further includes switching mechanism, and described switching mechanism is located at described Wheelchair support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220455450 CN202761565U (en) | 2012-09-07 | 2012-09-07 | Stair climbing device and wheel chair provided with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220455450 CN202761565U (en) | 2012-09-07 | 2012-09-07 | Stair climbing device and wheel chair provided with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761565U true CN202761565U (en) | 2013-03-06 |
Family
ID=47768178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220455450 Expired - Fee Related CN202761565U (en) | 2012-09-07 | 2012-09-07 | Stair climbing device and wheel chair provided with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805695A (en) * | 2012-09-07 | 2012-12-05 | 深圳职业技术学院 | Stair climbing device and wheelchair using stair climbing device |
-
2012
- 2012-09-07 CN CN 201220455450 patent/CN202761565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805695A (en) * | 2012-09-07 | 2012-12-05 | 深圳职业技术学院 | Stair climbing device and wheelchair using stair climbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Polytechnic Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130907 |