CN203710260U - Stair-climbing wheelchair with sectional folding caterpillar bands - Google Patents
Stair-climbing wheelchair with sectional folding caterpillar bands Download PDFInfo
- Publication number
- CN203710260U CN203710260U CN201320833460.3U CN201320833460U CN203710260U CN 203710260 U CN203710260 U CN 203710260U CN 201320833460 U CN201320833460 U CN 201320833460U CN 203710260 U CN203710260 U CN 203710260U
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- CN
- China
- Prior art keywords
- crawler belt
- chair frame
- chair
- back segment
- leading portion
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a stair-climbing wheelchair with sectional folding caterpillar bands. The stair-climbing wheelchair is provided with a chair frame; chair wheels are respectively installed on two sides of the chair frame; the lower part of the front part of the chair frame is provided with a universal wheel respectively; a chair seat is arranged on the upper face of the chair frame; a chair cushion is arranged on the chair seat; the middle of the front part of the chair frame is provided with a pedal plate; the lower end of the rear part of the chair frame is provided with caterpillar band installation plates; the caterpillar band installation plates are respectively provided with the sectional folding caterpillar bands through caterpillar band installation holes; each sectional folding caterpillar band is divided into a front-section caterpillar band and a rear-section caterpillar band; the front-section caterpillar bands are respectively provided with a front-section caterpillar band bearing frame; front-section caterpillar band bearing wheels, front-section caterpillar band driving wheels and the front-section caterpillar bands are respectively arranged on the front-section caterpillar band bearing frames. The stair-climbing wheelchair is applicable for climbing stairs, and has the advantages of rational structure, scientific design, stability in operation, convenience in operation, safety and reliability.
Description
Technical field
This utility model belongs to a kind of wheelchair, concrete is a kind of intelligent stair-climbing wheel chair that can electronic control up/down steps formula stair.
Background technology
The building great majority of the existing old community of China are to add 1 slab-type apartment building as main taking 6, great majority do not have elevator, substantially be taking stair as main upper passage downstairs, for young people, thing is nothing, can also take exercises by climbing building, but for the larger old people of age, upper going downstairs just becomes to have got over, conventionally Pa Yici building, all tired breathe heavilies, especially to some disabled persons and some handicapped people, on gone downstairs into allowing people's pain in the neck, conventionally need adolescent to carry downstairs upper, and then wheelchair, have household time not bad, can address this problem, substantially can not be downstairs upper while not having household.For this problem, the utility model proposes a kind of stair-climbing wheel chair with the folding crawler belt of segmentation, substantially solve the inconvenient problem of going downstairs on disabled person and some handicapped people.
Utility model content
The purpose of this utility model is in order to address the above problem, and proposes a kind of stair-climbing wheel chair with the folding crawler belt of segmentation, that this stair-climbing wheel chair with the folding crawler belt of segmentation has is rational in infrastructure, design science, operate steadily, easy to operate, safe and reliable feature.
The purpose of this utility model is achieved through the following technical solutions: with the stair-climbing wheel chair of the folding crawler belt of segmentation, be provided with chair frame, hand propelled chair wheel is housed respectively in the chair frame of both sides, universal wheel is equipped with respectively in bottom in anterior chair frame, on chair frame, be provided with seat support, on seat support, be provided with chair cushion, middle part in anterior chair frame is provided with pedal, it is characterized in that: be provided with crawler belt installing plate in the lower end of rear portion chair frame, described crawler belt installing plate is provided with the folding crawler belt of segmentation by crawler belt installing hole, the folding crawler belt of described segmentation is divided into leading portion crawler belt, back segment crawler belt, described leading portion crawler belt is provided with leading portion crawler belt bearing support, described leading portion crawler belt bearing support is provided with leading portion crawler belt bogie wheel, leading portion crawler driving whell, leading portion crawler belt, described back segment crawler belt is provided with back segment crawler belt bearing support, described back segment crawler belt bearing support is provided with back segment crawler belt bogie wheel, back segment crawler driving whell, back segment crawler belt, drive motors, driving shaft, axle shaft gear, described leading portion crawler driving whell, back segment crawler driving whell passes through driving shaft, axle shaft gear and drive motors power transmit, between described back segment crawler belt bearing support and chair frame, be provided with two-part cramp bar, described two-part cramp bar one end is connected on back segment crawler belt bearing support, the described two-part cramp bar other end is connected in chair frame, described two-part cramp bar is by its middle hinge point and electric expansion bar, the supporting of crawler belt installing plate connects, between described leading portion crawler belt bearing support and chair frame, be provided with slidingtype cramp bar, described leading portion crawler belt bearing support is provided with cramp bar locating slot, in described cramp bar locating slot, be provided with several locating holes, one end of described slidingtype cramp bar and vertical connection of rotatable support axle in chair frame, the other end of described slidingtype cramp bar is provided with located lateral axle, the two ends of described located lateral axle are respectively equipped with alignment pin, described slidingtype cramp bar is by located lateral axle, locating hole in alignment pin and cramp bar locating slot is located by connecting, described electric expansion bar, drive motors passes through respectively controller, electric wire is connected with the battery powered under chair frame.
This utility model further improves and supplementary embodiment:
Described leading portion crawler belt, back segment crawler belt can adopt respectively mono-track or two crawler belt.
Described drive motors can be established one to two.
Below described chair frame, be provided with the electronic cramp bar of anti-hypsokinesis.
This utility model retains the basic structure of common manual wheelchair, while having ensured level land hand push or voluntarily convenience when push boat with quick, simultaneously again below chair frame and the folding crawler belt of segmentation is set below, the demand that has ensured so old, weak, sick, residual person and downstairs time upstairs, there is higher safety, solved the inconvenient problem of going downstairs on disabled person and some handicapped people.
Brief description of the drawings
Fig. 1 is structure schematic diagram of the present utility model;
Side structure schematic diagram when Fig. 2 is level land of the present utility model motion;
Side structure schematic diagram when Fig. 3 is stair climbing of the present utility model;
Fig. 4 is the planar structure schematic diagram of crawler belt of the present utility model;
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment: referring to accompanying drawing 1, 2, 3, 4, with the stair-climbing wheel chair of the folding crawler belt of segmentation, be provided with chair frame, hand propelled chair wheel 1 is housed respectively in the chair frame of both sides, universal wheel 2 is equipped with respectively in bottom in anterior chair frame, on chair frame, be provided with seat support, on seat support, be provided with chair cushion, be provided with pedal 3 at the middle part of anterior chair frame, be provided with crawler belt installing plate 4 in the lower end of rear portion chair frame, described crawler belt installing plate is provided with the folding crawler belt of segmentation by crawler belt installing hole 5, the folding crawler belt of described segmentation is divided into leading portion crawler belt, back segment crawler belt, described leading portion crawler belt is provided with leading portion crawler belt bearing support 6, described leading portion crawler belt bearing support is provided with leading portion crawler belt bogie wheel 7, leading portion crawler driving whell 8, leading portion crawler belt 9, described back segment crawler belt is provided with back segment crawler belt bearing support 10, described back segment crawler belt bearing support is provided with back segment crawler belt bogie wheel 11, back segment crawler driving whell, back segment crawler belt 12, drive motors 13, driving shaft 14, axle shaft gear 15, described leading portion crawler driving whell, back segment crawler driving whell passes through driving shaft, axle shaft gear and drive motors power transmit, between described back segment crawler belt bearing support and chair frame, be provided with two-part cramp bar 16, described two-part cramp bar one end is connected on back segment crawler belt bearing support, the described two-part cramp bar other end is connected in chair frame, described two-part cramp bar is by its middle hinge point and electric expansion bar 17, the supporting of crawler belt installing plate connects, between described leading portion crawler belt bearing support and chair frame, be provided with slidingtype cramp bar 18, described leading portion crawler belt bearing support is provided with cramp bar locating slot 19, in described cramp bar locating slot, be provided with 7 locating holes 20, one end of described slidingtype cramp bar and vertical connection of rotatable support axle 21 in chair frame, the other end of described slidingtype cramp bar is provided with located lateral axle 22, the two ends of described located lateral axle are respectively equipped with alignment pin 23, described slidingtype cramp bar is by located lateral axle, locating hole in alignment pin and cramp bar locating slot is located by connecting, described electric expansion bar, drive motors passes through respectively controller, electric wire is connected with the battery powered under chair frame, described leading portion crawler belt, back segment crawler belt can adopt respectively two crawler belts, described drive motors establishes one, below described chair frame, be provided with the electronic cramp bar of anti-hypsokinesis.
Finally it should be noted that: obviously, above-described embodiment is only for this utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among protection domain of the present utility model.
Claims (4)
1. the stair-climbing wheel chair with the folding crawler belt of segmentation, be provided with chair frame, hand propelled chair wheel (1) is housed respectively in the chair frame of both sides, in the bottom of anterior chair frame, universal wheel (2) is housed respectively, on chair frame, be provided with seat support, on seat support, be provided with chair cushion, be provided with pedal (3) at the middle part of anterior chair frame, it is characterized in that: be provided with crawler belt installing plate (4) in the lower end of rear portion chair frame, described crawler belt installing plate is provided with the folding crawler belt of segmentation by crawler belt installing hole (5), the folding crawler belt of described segmentation is divided into leading portion crawler belt, back segment crawler belt, described leading portion crawler belt is provided with leading portion crawler belt bearing support (6), described leading portion crawler belt bearing support is provided with leading portion crawler belt bogie wheel (7), leading portion crawler driving whell (8), leading portion crawler belt (9), described back segment crawler belt is provided with back segment crawler belt bearing support (10), described back segment crawler belt bearing support is provided with back segment crawler belt bogie wheel (11), back segment crawler driving whell, back segment crawler belt (12), drive motors (13), driving shaft (14), axle shaft gear (15), described leading portion crawler driving whell, back segment crawler driving whell passes through driving shaft, axle shaft gear and drive motors power transmit, between described back segment crawler belt bearing support and chair frame, be provided with two-part cramp bar (16), described two-part cramp bar one end is connected on back segment crawler belt bearing support, the described two-part cramp bar other end is connected in chair frame, described two-part cramp bar is by its middle hinge point and electric expansion bar (17), the supporting of crawler belt installing plate connects, between described leading portion crawler belt bearing support and chair frame, be provided with slidingtype cramp bar (18), described leading portion crawler belt bearing support is provided with cramp bar locating slot (19), in described cramp bar locating slot, be provided with several locating holes (20), one end of described slidingtype cramp bar and vertical connection of rotatable support axle (21) in chair frame, the other end of described slidingtype cramp bar is provided with located lateral axle (22), the two ends of described located lateral axle are respectively equipped with alignment pin (23), described slidingtype cramp bar is by located lateral axle, locating hole in alignment pin and cramp bar locating slot is located by connecting, described electric expansion bar, drive motors passes through respectively controller, electric wire is connected with the battery powered under chair frame.
2. the stair-climbing wheel chair with the folding crawler belt of segmentation according to claim 1, is characterized in that: described leading portion crawler belt, back segment crawler belt can adopt respectively mono-track or two crawler belt.
3. the stair-climbing wheel chair with the folding crawler belt of segmentation according to claim 1, is characterized in that: described drive motors can be established one to two.
4. the stair-climbing wheel chair with the folding crawler belt of segmentation according to claim 1, is characterized in that: below described chair frame, be provided with the electronic cramp bar of anti-hypsokinesis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833460.3U CN203710260U (en) | 2013-12-18 | 2013-12-18 | Stair-climbing wheelchair with sectional folding caterpillar bands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833460.3U CN203710260U (en) | 2013-12-18 | 2013-12-18 | Stair-climbing wheelchair with sectional folding caterpillar bands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710260U true CN203710260U (en) | 2014-07-16 |
Family
ID=51149466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833460.3U Expired - Fee Related CN203710260U (en) | 2013-12-18 | 2013-12-18 | Stair-climbing wheelchair with sectional folding caterpillar bands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287910A (en) * | 2014-11-03 | 2015-01-21 | 无锡新人居科贸有限公司 | Nursing wheelchair for old people |
| CN104925151A (en) * | 2015-07-08 | 2015-09-23 | 张家港市仁和医疗器械有限公司 | Multifunctional electric barrow for upstairs |
| CN111714302A (en) * | 2020-07-27 | 2020-09-29 | 西北工业大学 | Multi-plane-use stair-climbing wheelchair |
-
2013
- 2013-12-18 CN CN201320833460.3U patent/CN203710260U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287910A (en) * | 2014-11-03 | 2015-01-21 | 无锡新人居科贸有限公司 | Nursing wheelchair for old people |
| CN104925151A (en) * | 2015-07-08 | 2015-09-23 | 张家港市仁和医疗器械有限公司 | Multifunctional electric barrow for upstairs |
| CN111714302A (en) * | 2020-07-27 | 2020-09-29 | 西北工业大学 | Multi-plane-use stair-climbing wheelchair |
| CN111714302B (en) * | 2020-07-27 | 2021-06-29 | 西北工业大学 | Multi-plane-use stair-climbing wheelchair |
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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: Patent of Beijing mutual home climbing car technology development Co.,Ltd. The person in charge Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Xingjun Document name: Patent termination notice |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |