CN207672890U - A kind of stair device convenient on disabled person downstairs - Google Patents
A kind of stair device convenient on disabled person downstairs Download PDFInfo
- Publication number
- CN207672890U CN207672890U CN201721766232.3U CN201721766232U CN207672890U CN 207672890 U CN207672890 U CN 207672890U CN 201721766232 U CN201721766232 U CN 201721766232U CN 207672890 U CN207672890 U CN 207672890U
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- China
- Prior art keywords
- handed
- leading screw
- disabled person
- connecting rod
- stair
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Abstract
The utility model discloses a kind of stair devices convenient on disabled person downstairs, including step ontology, the both sides of step ontology are respectively symmetrically equipped with the deformation device that ladder can be become to inclined-plane, two deformation devices are synchronized by driving device and are driven, each deformation device includes multiple side plate and tablet being arranged alternately, and each side plate is rotatablely connected with the tablet above it respectively.The utility model solves the puzzlement for the student's stair activity gone on a journey by wheelchair, avoid jolting during the wheelchair stair activity of stair climbing in the market, the ladder of step is become into inclined-plane, gently wheelchair can be made to pass through, avoid jolting during stair climbing, it fundamentally solves influence of the step for wheelchair, so that disabled students is taken wheelchair stair activity more convenient and safe, facility is provided for disabled students' stair activity.
Description
Technical field
The utility model belongs to education equipment technical field, and in particular to a kind of stair dress convenient on disabled person downstairs
It sets.
Background technology
Education, enlightens cultivation by education, is weighed in people with existing experience, knowledge, and various phenomenons, problem or behavior are explained for it,
It is to be treated with the thinking of a kind of relative maturity of people or rationality to recognize at all, and things is allowed to be able to most basic deposit close to it
So everyone wants to go to the more knowledge of Learning in School, keep oneself more erudite, wherein just having many broken in body but firm in spirit
Student, the main tool that they walk is wheelchair.
But it is not successional inclined-plane that stair, which are all a step one steps, so disabled students take on wheelchair
When going downstairs, it usually needs more people assist lift to move that could realize, or are realized by the wheelchair of some stair climbings, although in this way
The wheelchair of stair climbing can also realize stair activity, but process slowly, jolt, safety coefficient is low, very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and providing one kind can be by ladder
Become the stair device being convenient on disabled person downstairs that inclined-plane makes wheelchair smoothly pass.
To solve the above problems, the utility model uses following technical scheme：A kind of stair convenient on disabled person downstairs
Device, including step ontology, the both sides of step ontology are respectively symmetrically equipped with the deformation device that ladder can be become to inclined-plane, and two
Deformation device is synchronized by driving device and is driven, and each deformation device includes multiple side plate and tablet being arranged alternately, and each
Side plate is rotatablely connected with the tablet above it respectively.
It is that the utility model advanced optimizes said program below：The side of each side plate is fixedly mounted respectively
There is dextrorotation connecting rod base, dextrorotation connecting rod has been respectively articulated on each dextrorotation connecting rod base.
It advanced optimizes：One end of each dextrorotation connecting rod has been respectively articulated with right handed nuts, is located at the multiple of the same side
Dextrorotation leading screw is coaxially equipped in right handed nuts.
It advanced optimizes：It is installed with left-handed connecting rod base respectively on the lower face of each tablet, each left-handed company
Left-handed connecting rod has been respectively articulated on pole socket.
It advanced optimizes：One end of each left-handed connecting rod has been respectively articulated with left-handed screw, is located at the multiple of the same side
Left-handed leading screw is coaxially equipped in left-handed screw.
It advanced optimizes：One end that each tablet is close with the side plate above it is along the length direction interval of tablet
Certain distance offers multiple equidistant notches respectively, and square is formed between two adjacent equidistant notches on each side plate and each tablet
Shape item.
It advanced optimizes：The driving device is included in the electricity that step ontology lower face is fixedly mounted close to the position of upper end
The output end of machine, motor is coaxially equipped with drive sprocket.
It advanced optimizes：Position corresponding with drive sprocket is coaxially equipped with driven chain on one of dextrorotation leading screw
Wheel, and be sequentially connected by drive chain between driven sprocket and drive sprocket.
It advanced optimizes：On each dextrorotation leading screw close to one end position be coaxially equipped with respectively be oppositely arranged it is same
Sprocket wheel is walked, is sequentially connected by synchronization chain between two synchronous sprocket wheels.
It advanced optimizes：Coaxially be equipped with respectively on each dextrorotation leading screw and each left-handed leading screw be oppositely arranged it is same
Gear is walked, be meshed transmission between the dextrorotation leading screw and the synchromesh gear of left-handed leading screw the same end on the same deformation device
Connection.
In use, user of service starts driving device, dextrorotation leading screw and the action of left-handed leading screw are driven, until ladder facial disfigurement
For a smooth inclined-plane, smoothly passed through with Convenient wheelchair；
When needing to become into a ladder, driving device is made to overturn, dextrorotation leading screw and left-handed leading screw is driven to reversely rotate, until
Inclined-plane is deformed into ladder-like.
The utility model is paralysed for legs and feet, needs the student's design for taking wheelchair, which puts down
Plate and side plate can be swung around hinge axis, until the inclined-plane of a not no step is formed, it can be with the circle of Convenient wheelchair class instrument
Up and down, while middle section still keeps step stairway form to wheel, other staff can be facilitated to walk, the utility model solve according to
By the puzzlement of student's stair activity of wheelchair trip, the top during the wheelchair stair activity of stair climbing in the market is avoided
Winnow with a dustpan, the ladder of step become into inclined-plane, can be gentle so that wheelchair is passed through, jolting during stair climbing is avoided, from basic
On solve influence of the step for wheelchair, so that student is taken wheelchair stair activity more convenient and safe, be handicapped
Raw stair activity provides facility.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 is the structural schematic diagram of the utility model in embodiment；
Fig. 3 is the structural schematic diagram of the utility model in embodiment；
Fig. 4 is the structural schematic diagram of the utility model driving device in embodiment；
Fig. 5 is the sectional view of the utility model in embodiment.
In figure：1- step ontologies；The left-handed leading screws of 2-；The left-handed screws of 3-；4- dextrorotation leading screws；5- right handed nuts；The left-handed companies of 6-
Bar；7- dextrorotation connecting rod bases；8- dextrorotation connecting rods；The left-handed connecting rod bases of 9-；10- motors；11- synchronization chains；12- driven sprockets；13- drives
Dynamic chain；14- drive sprockets；15- synchronous sprocket wheels；16- rolling bearing units；17- synchromesh gears；18- hinge axis；19- side plates；20-
Tablet；21- grade slabs；The equidistant notches of 22-；23- rectangular strips.
Specific implementation mode
Embodiment, as shown in Figures 1 to 5, a kind of stair device convenient on disabled person downstairs, including step ontology 1, platform
The both sides of rank ontology 1 are respectively symmetrically equipped with the deformation device that ladder can be become to inclined-plane, and two deformation devices are filled by driving
Set synchronous driving.
Each deformation device includes multiple side plates 19 being arranged alternately and tablet 20, and each side plate 19 respectively with its
The tablet 20 of top is rotatablely connected.
The one end being close respectively with the tablet 20 above it on each side plate 19 offers hinge hole, two hinges respectively
It is connected by hinge axis 18 between chain hole.
The side of each side plate 19 is installed with dextrorotation connecting rod base 7 respectively, is cut with scissors respectively on each dextrorotation connecting rod base 7
It is connected to dextrorotation connecting rod 8, the swing of dextrorotation connecting rod 8 can drive dextrorotation connecting rod base 7 to move up and down, then realize inclining for respective side panels 19
The adjustment of rake angle.
One end of each dextrorotation connecting rod 8 has been respectively articulated with right handed nuts 5, is located at multiple right handed nuts 5 of the same side
Interior to be coaxially equipped with dextrorotation leading screw 4, the rotation of dextrorotation leading screw 4 drives right handed nuts 5 to move, and then drives 8 swing of dextrorotation connecting rod.
Each dextrorotation leading screw 4 is mounted on along the gradient direction of step ontology 1 in step ontology 1 respectively.
Position corresponding with the both ends of each dextrorotation leading screw 4 offers respectively on the step ontology 1 can accommodate dextrorotation
The through-hole of leading screw 4.
The both ends of each dextrorotation leading screw 4 extend respectively to the outer certain distance of corresponding through-hole, and with corresponding through-hole
Between be coaxially equipped with rolling bearing units 16 respectively.
It is installed with left-handed connecting rod base 9 respectively on the lower face of each tablet 20, divides on each left-handed connecting rod base 9
Be not hinged with left-handed connecting rod 6, left-handed connecting rod 6, which is swung, drives corresponding left-handed connecting rod base 9 to move up and down, then drive tablet 20 into
Row angle adjusts.
One end of each left-handed connecting rod 6 has been respectively articulated with left-handed screw 3, is located at multiple left-handed screws 3 of the same side
It is inside coaxially equipped with left-handed leading screw 2, the rotation of left-handed leading screw 2 drives left-handed screw 3 to move, then realizes the swing of left-handed connecting rod 6.
Each left-handed leading screw 2 is mounted on along the gradient direction of step ontology 1 in step ontology 1 respectively.
On the step ontology 1 position corresponding with the both ends of each left-handed leading screw 2 offer respectively can accommodate it is left-handed
The through-hole of leading screw 2.
The both ends of each left-handed leading screw 2 extend respectively to the outer certain distance of corresponding through-hole, and with corresponding through-hole
Between be also coaxially equipped with rolling bearing units 16 respectively.
One end that each tablet 20 is close with the side plate 19 above it is certain along the length direction interval of tablet 20
Distance offers multiple equidistant notches 22 respectively.
Rectangular strip 23 is formed between two adjacent equidistant notches 22 on each side plate 19 and each tablet 20, and each
Multiple rectangular strips 23 on multiple equidistant notches 22 and each tablet 20 on side plate 19 are oppositely arranged, on same each side plate 19
Multiple rectangular strips 23 and each tablet 20 on multiple equidistant notches 22 be also oppositely arranged.
When side plate 19 and tablet 20 become inclined-plane, what multiple equidistant notches 22 were staggeredly engaged with multiple rectangular strips 23 respectively
Plane is formed together.
It is hinged between the lowermost tablet 20 and corresponding grade slab 21 on each deformation device, each deformation device
The upper end of the side plate 19 of upper the top is also hinged between corresponding grade slab 21 respectively.
The grade slab 21 is the floor per floor, and step ontology 1 is arranged between the grade slab 21 of two adjacent floors.
The driving device is included in the motor 10 that 1 lower face of step ontology is fixedly mounted close to the position of upper end, motor
10 output end is coaxially equipped with drive sprocket 14.
Position corresponding with drive sprocket 14 is coaxially equipped with driven sprocket 12 on one of dextrorotation leading screw 4, and from
It is sequentially connected by drive chain 13 between movable sprocket 12 and drive sprocket 14.
Position on each dextrorotation leading screw 4 close to one end is coaxially equipped with the synchronous sprocket wheel 15 being oppositely arranged respectively,
It is sequentially connected by synchronization chain 11 between two synchronous sprocket wheels 15.
It is coaxial close to the position of corresponding rolling bearing units 16 difference on each dextrorotation leading screw 4 and each left-handed leading screw 2
It is equipped with the synchromesh gear 17 being oppositely arranged, is located at 2 the same end of dextrorotation leading screw 4 and left-handed leading screw on the same deformation device
Be meshed drive connection between synchromesh gear 17.
In use, user of service starts driving device, driving dextrorotation leading screw 4 and left-handed leading screw 2 act, until cascaded surface becomes
Shape is a smooth inclined-plane, is smoothly passed through with Convenient wheelchair；
When needing to become into a ladder, driving device is made to overturn, driving dextrorotation leading screw 4 and left-handed leading screw 2 reversely rotate, directly
It is ladder-like to inclined-plane to be deformed into.
The utility model is paralysed for legs and feet, needs the student's design for taking wheelchair, which puts down
Plate and side plate can be swung around hinge axis, until the inclined-plane of a not no step is formed, it can be with the circle of Convenient wheelchair class instrument
Up and down, while middle section still keeps step stairway form to wheel, other staff can be facilitated to walk, the utility model solve according to
By the puzzlement of student's stair activity of wheelchair trip, the top during the wheelchair stair activity of stair climbing in the market is avoided
Winnow with a dustpan, the ladder of step become into inclined-plane, can be gentle so that wheelchair is passed through, jolting during stair climbing is avoided, from basic
On solve influence of the step for wheelchair, so that student is taken wheelchair stair activity more convenient and safe, be handicapped
Raw stair activity provides facility.
Claims (10)
1. a kind of stair device convenient on disabled person downstairs, including step ontology（1）, it is characterised in that：Step ontology（1）'s
Both sides are respectively symmetrically equipped with the deformation device that ladder can be become to inclined-plane, and two deformation devices are synchronized by driving device and driven
Dynamic, each deformation device includes multiple side plates being arranged alternately（19）And tablet（20）, and each side plate（19）Respectively with thereon
The tablet of side（20）Rotation connection.
2. a kind of stair device convenient on disabled person downstairs according to claim 1, it is characterised in that：Each side
Plate（19）Side be installed with dextrorotation connecting rod base respectively（7）, each dextrorotation connecting rod base（7）On be respectively articulated with dextrorotation connecting rod
（8）.
3. a kind of stair device convenient on disabled person downstairs according to claim 2, it is characterised in that：Each right side
Revolve connecting rod（8）One end be respectively articulated with right handed nuts（5）, it is located at multiple right handed nuts of the same side（5）It is interior to be coaxially equipped with
Dextrorotation leading screw（4）.
4. a kind of stair device convenient on disabled person downstairs according to claim 3, it is characterised in that：It is described each flat
Plate（20）Lower face on be installed with left-handed connecting rod base respectively（9）, each left-handed connecting rod base（9）On be respectively articulated with it is left-handed
Connecting rod（6）.
5. a kind of stair device convenient on disabled person downstairs according to claim 4, it is characterised in that：Each left side
Revolve connecting rod（6）One end be respectively articulated with left-handed screw（3）, it is located at multiple left-handed screws of the same side（3）It is interior to be coaxially equipped with
Left-handed leading screw（2）.
6. a kind of stair device convenient on disabled person downstairs according to claim 5, it is characterised in that：It is described each flat
Plate（20）With the side plate above it（19）The one end being close is along tablet（20）Length direction spaced apart open up respectively
There are multiple equidistant notches（22）, each side plate（19）With each tablet（20）Upper two adjacent equidistant notches（22）Between form square
Shape item（23）.
7. a kind of stair device convenient on disabled person downstairs according to claim 6, it is characterised in that：The driving dress
It sets and is included in step ontology（1）The motor that lower face is fixedly mounted close to the position of upper end（10）, motor（10）Output end it is same
Axis is equipped with drive sprocket（14）.
8. a kind of stair device convenient on disabled person downstairs according to claim 7, it is characterised in that：It is one of right
Revolve leading screw（4）Upper and drive sprocket（14）Corresponding position is coaxially equipped with driven sprocket（12）, and driven sprocket（12）With
Drive sprocket（14）Between pass through drive chain（13）It is sequentially connected.
9. a kind of stair device convenient on disabled person downstairs according to claim 8, it is characterised in that：Each right side
Revolve leading screw（4）The upper position close to one end is coaxially equipped with the synchronous sprocket wheel being oppositely arranged respectively（15）, two synchronous sprocket wheels（15）
Between pass through synchronization chain（11）It is sequentially connected.
10. a kind of stair device convenient on disabled person downstairs according to claim 9, it is characterised in that：It is described each
Dextrorotation leading screw（4）With each left-handed leading screw（2）It is upper to be coaxially equipped with the synchromesh gear being oppositely arranged respectively（17）, it is located at same
Dextrorotation leading screw on deformation device（4）With left-handed leading screw（2）The synchromesh gear of the same end（17）Between be meshed drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766232.3U CN207672890U (en) | 2017-12-18 | 2017-12-18 | A kind of stair device convenient on disabled person downstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766232.3U CN207672890U (en) | 2017-12-18 | 2017-12-18 | A kind of stair device convenient on disabled person downstairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672890U true CN207672890U (en) | 2018-07-31 |
Family
ID=62969004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721766232.3U Expired - Fee Related CN207672890U (en) | 2017-12-18 | 2017-12-18 | A kind of stair device convenient on disabled person downstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672890U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457882A (en) * | 2019-01-03 | 2019-03-12 | 潘香宇 | A kind of variable ramp type stair |
| CN110017002A (en) * | 2019-01-28 | 2019-07-16 | 江苏华木空间结构有限公司 | A kind of steel building stair of changeable upper charge level |
| CN110424770A (en) * | 2019-08-13 | 2019-11-08 | 温州金来建设有限公司 | A kind of intelligent construction building |
| CN111039129A (en) * | 2020-01-09 | 2020-04-21 | 五邑大学 | Wheelchair lifting auxiliary device for existing residential stairway |
| CN113605615A (en) * | 2021-09-02 | 2021-11-05 | 浙江鲸叹科技有限公司 | Stair of convertible form |
-
2017
- 2017-12-18 CN CN201721766232.3U patent/CN207672890U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457882A (en) * | 2019-01-03 | 2019-03-12 | 潘香宇 | A kind of variable ramp type stair |
| CN110017002A (en) * | 2019-01-28 | 2019-07-16 | 江苏华木空间结构有限公司 | A kind of steel building stair of changeable upper charge level |
| CN110424770A (en) * | 2019-08-13 | 2019-11-08 | 温州金来建设有限公司 | A kind of intelligent construction building |
| CN111039129A (en) * | 2020-01-09 | 2020-04-21 | 五邑大学 | Wheelchair lifting auxiliary device for existing residential stairway |
| CN113605615A (en) * | 2021-09-02 | 2021-11-05 | 浙江鲸叹科技有限公司 | Stair of convertible form |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |