CN104925110B - Electric stair climber - Google Patents
Electric stair climber Download PDFInfo
- Publication number
- CN104925110B CN104925110B CN201510350493.6A CN201510350493A CN104925110B CN 104925110 B CN104925110 B CN 104925110B CN 201510350493 A CN201510350493 A CN 201510350493A CN 104925110 B CN104925110 B CN 104925110B
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- Prior art keywords
- building
- slide rail
- wheel
- decelerator
- stair climbing
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- 241001503987 Clematis vitalba Species 0.000 title abstract 5
- 244000309464 bull Species 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract 11
- 230000005484 gravity Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The invention discloses an electric stair climber. The electric stair climber comprises a bracket, a seat, an operating rod, a bearing bracket assembly, two big wheels, and a stair climbing assembly, wherein the bracket comprises a left slide rail, a right slide rail, and a connection bottom plate connecting the left slide rail and the right slide rail; through pulleys which are respectively arranged on both sides of the bearing bracket assembly, the bearing bracket assembly is mounted on slide grooves which are respectively formed in the left slide rail and the right slide rail; the seat is mounted on the bearing bracket assembly; each big wheel is hinged to one end of each slide rail; the stair climbing assembly comprises a motor, a decelerator and stair climbing wheels, wherein the input shaft of the decelerator is connected with the output shaft of the motor; each stair climbing wheel is mounted at each of both ends of the output shaft of the decelerator; each stair climbing wheel comprises a wheel body, stair climbing arms, stair climbing cranks and rolling wheels; the wheel bodies are mounted on the output shaft of the decelerator; at least two stair climbing arms are uniformly distributed on each wheel body; each stair climbing crank is arranged on the outer lateral side of each stair climbing arm; each rolling wheel is mounted at the end of each stair climbing arm. According to the electric stair climber disclosed by the invention, the power consumption can be lowered, and the movement is stable; regardless of the angle formed between the electric stair climber and the ground level, the original relative state of a born object and the ground level is always maintained.
Description
Technical field
The present invention is a kind of electric boarding building device, belongs to the innovative technology of electric boarding building device.
Background technology
Current electric boarding building device mainly has the following two kinds structure：1）The branched straight-bar on the basis of center of rotation is radially
Uniformly, every straight-bar is provided with a runner away from the end of center of rotation, as shown in figure 14, when these direct rod assemblies rotate disorder of internal organs
When the heart is rotated, due to the gap between adjacent two bar, it is allowed to coincide stairway form so as to ascend step by step up and down, reaches tote in rank
The purpose that ladder rises or falls.2）Crawler type device, i.e., micro- shape tank.After steamboat is contacted with tread during the first arrangement works,
Movement parts it is instantaneous fall steamboat center of rotation.Now, the movement locus of tote are then with the instantaneous circular arc as center of rotation.
And resistance is away from being then in maximum（Building wheel center of rotation is stepped on to steamboat center of rotation distance × rig weight）It is big between zero
Amplitude variation.In order to meet maximum, this just makes power flash-up, wasted work power consumption.And the moment of resistance it is big when rotating speed it is slow, when the moment of resistance is zero
Rotating speed is fast, and this results in the horizontal component velocity of tote in slow → fast → prominent slow state that is hit.And the discontinuous point of each circular arc
The connection of formula makes tote motor process be clashed into again.Second structure has special to using area specification and flooring material
Require.And can not work as handbarrow on level land and use, cost is again extra-high, is not suitable for substantially civilian.
The content of the invention
It is an object of the invention to consider the problems referred to above and provide a kind of reduction power consumption, extend use time, stable movement
Electric boarding building device.Tote of the present invention along tread lift when its movement locus be relative ground level oblique line, no matter device
It is in any angle relative to ground level, tote remains the original relative status with ground level, unaffected.Operation letter
It is single, it is convenient and practical.
The technical scheme is that：The electric boarding building device of the present invention, includes support, seat, action bars, carrying
Bracket assembly, two bull wheels, building assembly is stepped on, its medium-height trestle includes symmetrical a pair or so slide rails and connection left and right is sliding
The connecting bottom board of rail, bearing support assembly is arranged on the chute set by the slide rail of left and right by being installed in the pulley of its both sides, seat
Chair is installed on bearing support assembly, and two bull wheels cut with scissors respectively the one end for being mounted in slide rail, is stepped on building assembly and is included motor, decelerator
With step on building wheel, motor and decelerator are arranged on connecting bottom board, and the input shaft of decelerator is connected with the output shaft of motor, decelerator
The two ends of output shaft be separately installed with and step on building wheel, and step on the other end of the building wheel positioned at left and right slide rail, left and right slide rail with step on building
Left and right action bars is also equiped with the lateral surface of wheel homonymy, wherein step on building wheel and include wheel body, step on building arm, step on building curved surface, roller,
Wherein the axis hole of wheel body is arranged on the output shaft of decelerator, and at least 2 Ge Deng buildings arms are evenly equipped with wheel body, and each steps on the outer of building arm
It is equipped with side and steps on building curved surface, the end for stepping on building arm is equiped with roller.
The present invention's steps on building wheel because employing steps on building curved surface with ladder plane contact and does the structure of pure rolling, and tread is exactly
The incisal plane that any contact point is located on building curved surface is stepped on, the Impact direction for stepping on building curved surface with any contact position of tread is perpendicular to ladder
Face, i.e. force position and direction fall on the normal plane being located in curved surface and tread contact line and are cut in the same face of cylinder, therefore,
The present invention can reduce power consumption, extend use time, improve device functional reliability, and stable movement.Tote of the present invention is along ladder
Its movement locus is the oblique line of relative ground level when face lifts, because bearing support assembly is installed by being installed in the pulley of its both sides
On the chute set by the slide rail of left and right, when device changes its relative angle with ground level, the center of gravity of tote can be along cunning
Rail is moved, no matter therefore device is in any angle relative to ground level, tote remains the original relative status with ground level,
It is unaffected.It is simple to operate, it is convenient and practical.The present invention is a kind of ingenious, the function admirable of design, convenient and practical electric boarding building dress
Put.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural representation of Zhong Deng buildings of the present invention assembly；
Fig. 4 is the structural representation of Zhong Deng buildings of the present invention wheel and motor connection；
Schematic diagram when Fig. 5 is Zhong Deng buildings wheel going upstairs of the present invention；
Fig. 6 is the structural representation of Zhong Deng buildings of the present invention wheel；
Fig. 7 is the structural representation of medium-height trestle of the present invention；
Fig. 8 is the structural representation that medium-height trestle of the present invention is connected with action bars；
Fig. 9 is the structural representation that left and right action bars connects transverse link in the present invention；
Figure 10 is the structural representation of bearing support assembly in the present invention；
Figure 11 is the structural representation that bearing support assembly is arranged on slide rail in the present invention；
Figure 12 is to turn to handle the structural representation being fixed on erection support in the present invention；
Figure 13 is that the structural representation for handling installing cross bar and gum cover is turned in the present invention；
Figure 14 is the structural representation of prior art.
Specific embodiment
Embodiment：
The structural representation of the present invention is as shown in figure 1, the electric boarding building device of the present invention, includes support 1, seat 3, behaviour
Make bar 4,5, two bull wheels 6 of bearing support assembly, step on building assembly 7, its medium-height trestle 1 includes symmetrical a pair or so cunnings
The connecting bottom board 12 of rail 11 and connection left and right slide rail 11, bearing support assembly 5 is arranged on a left side by being installed in the pulley 8 of its both sides
On chute 13 set by right slide rail 11, seat 3 is installed on bearing support assembly 5, and two bull wheels 6 cut with scissors be mounted in slide rail 11 respectively
One end, steps on building assembly 7 and includes motor 71, decelerator 72 and step on building wheel 73, and motor 71 and decelerator 72 are arranged on connecting bottom board
On 12, the input shaft of decelerator 72 is connected with the output shaft of motor 71, and the two ends of the output shaft of decelerator 72 are separately installed with to be stepped on
Building wheel 73, and step on building wheel 73 positioned at left and right slide rail 11 the other end, left and right slide rail 11 with the lateral surface for stepping on the homonymy of building wheel 73 on
Left and right action bars 4 is also equiped with, wherein step on building wheel 73 and include wheel body 731, step on building arm 732, step on building curved surface 733, roller 734,
Wherein the axis hole of wheel body 731 is arranged on the output shaft of decelerator 72, at least 2 Ge Deng buildings arms 732 is evenly equipped with wheel body 731, often
It is equipped with the lateral surface of Ge Deng buildings arm 732 and steps on building curved surface 733, the end for stepping on building arm 732 is equiped with roller 734.In order to adapt to
The function of handbarrow when the different width of tread and holding level land, therefore it is equiped with a roller 734 in each end of building arm 732 of stepping on.
The size and shape of Liang Gedeng buildings wheel 73 is just the same, and installation direction is identical, and the arcuate surface of Dou Shideng buildings curved surface 733 is towards Deng Lou
Direction.In the present embodiment, 3 Ge Deng buildings arms 732 are evenly equipped with wheel body 731.
In the present embodiment, above-mentioned seat 3 is threaded connection part fastening and is mounted in upwards in the plane of bearing support assembly 5.
The backrest of seat 3 is near the one end for stepping on building assembly 7.
Above-mentioned motor 71 and decelerator 72 are arranged on connecting bottom board 12 by erection support 74, in the present embodiment, are installed
Bearing 74 is connected by a rotating shaft 75 perpendicular to reducer output shaft with connecting bottom board 12, and one end of wherein rotating shaft 75 is fixed
On erection support 74, the other end of rotating shaft 75 is arranged in the cylindrical hole set by connecting bottom board 12, and solid on erection support 74
2 are handled equipped with steering, steering is handled and be also equiped with 2 cross bar 21, in the present embodiment, the both sides of erection support 74 are connected by screw thread
Fitting respectively fastens connection has a steering to handle 2, and left and right two turns to handle and be threaded connection between 2 part fastening connection cross bar
21, to strengthen its rigidity, for ease of operating and increasing the comfortableness of operation, gum cover 22 is set with above-mentioned cross bar 21.Operation turns
To handle 2, Shi Deng buildings assembly can around the shaft 75 axis in certain angle intrinsic deflection, it is therefore an objective to Ling Deng buildings device can be turned to, with
It is user-friendly to.
In the present embodiment, the above-mentioned normal plane for stepping on any point place on building curved surface 733 is all cut in the same face of cylinder, curved surface
Initiating terminal falls on the face of cylinder and launches to the direction away from the center of circle, and the axis on the face of cylinder is the rotary shaft of wheel body 731
Line, steps on the incisal plane that arbitrfary point is located on building curved surface 733 and makees line with the change of angle with the distance of the center of rotation of wheel body 731
Property change.Additionally, above-mentioned stepping on is equiped with sheet rubber 736 on building curved surface 733.Reach the purpose of wear-resistant, antiskid, antidetonation.
In the present embodiment, above-mentioned each medial surface 735 for stepping on building arm 732 is cambered surface.Step on building curved surface 733 and medial surface 735
Constitute and step on building arm with one fixed width and thickness, be allowed to possess necessary strength and stiffness during stress.
In the present embodiment, above-mentioned motor 71 is direct current generator or alternating current generator, if direct current generator, can pass through electric power storage
Pond powers；The control device of motor is arranged on connecting bottom board 12, and the control device of motor is input into motor, electric power storage by connecting line
Pond is also mounted on connecting bottom board 12.
In the present embodiment, the end of above-mentioned left and right action bars 4 has a transverse link 41 to be rigidly connected with left and right action bars 4.
To strengthen stiffness of support.
The electric-controlled switch of the control device of above-mentioned motor 71 is arranged on transverse link 41.Above-mentioned decelerator 72 is worm gear snail
Bar decelerator, the axis hole of two wheel bodys 731 is arranged on respectively the two ends of the output shaft of decelerator 72 by key.
For ease of using, the end of above-mentioned left and right slide rail 11 is also installed one and is inclined cross band, and the two ends for being inclined cross band are separately fixed at
Left and right slide rail 11 and the end for stepping on the same end of building wheel 73.
In the present embodiment, above-mentioned bearing support assembly 5 is a rectangular frame, and pulley 8 is arranged on rectangle by connecting shaft 51
The both sides of framework, pulley 8 is placed on the chute 13 set by left and right slide rail 11.Chute 13 be arc chute, bearing support assembly 5
Moved along chute direction camber line on the chute 13 set by left and right slide rail 11 by pulley 8.
The present invention operation principle be：When stepping on building, step on building wheel 73 and start to rotate under the driving of motor 71 and decelerator 72,
Building curved surface 733 is stepped on ladder plane contact and pure rolling is done.Tread is exactly cutting flat with of stepping on that any contact point on building curved surface 733 is located
Face, step on the Impact direction of the tread 8 of building curved surface 733 and stair in any contact position s perpendicular to tread, i.e. force position and
The same face of cylinder is cut on the normal plane that direction Luo Deng buildings curved surface 733 is located with tread contact line, as shown in figure 5, in Fig. 5
Camber line ab length be equal to straight line bs length, and the length of camber line ab be equal to the face of cylinder radius of circle r it is corresponding with camber line ab
Angle, θ product.
Due to round radius × weight=resistive torque, so it is permanent moment of torsion to step on the building curved surface course of work.Again due to cutting flat with
Face is linear relationship with the distance and the corner for stepping on building wheel 73 of center of rotation, therefore the weight centroid trajectory being loaded on the wheel is one
Oblique line of the bar relative to ground level.
During level land, building wheel 73 can will be stepped on by electric control gear and be adjusted to roller 734 and land, step on the liftoff shape of building curved surface 733
State.Step on the position now of building wheel 73 correctly and stablize because the latching characteristics of worm and gear in worm type of reduction gearing can ensure that.
Before stepping on building, operator should will be inclined cross first band and tiltedly carry on the back in shoulder.Operator is now placed in stepping on building wheel front, now presses again
Dynamic adjustment button, allows and steps on building wheel and be adjusted to the state that You Yigedeng buildings curved surface lands.With the inclination of support, the weight of the person of being loaded
The heart will offset along slide rail to building wheel end is stepped on.The connecting rod that stepping on operator before building should grasp in the middle of action bars is pulled toward Deng Lou directions.This
When bull wheel it is liftoff, the person's of being loaded center of gravity will along slide rail to step on building wheel end continue offset until its center of gravity fall operator with step on building wheel
Between.Pressing push button just can safely step on building.Now the weight born is approximately the 1/10～15 of the person's of being loaded weight by operator.
When downstairs, operator is constant with wheelchair relative position, and mode of operation and step are same, but steps on building wheel reversion, step by step under
OK.Downstairs front first order stepped locations confirm, step on the problems such as when building wheel starts concerning safety and comfort, are ensured by electric control gear.
The present invention's steps on building wheel because employing steps on building curved surface with ladder plane contact and does the structure of pure rolling, and tread is exactly
The incisal plane that any contact point is located on building curved surface is stepped on, the Impact direction for stepping on building curved surface with any contact position of tread is perpendicular to ladder
Face, i.e. force position and direction fall on the normal plane being located in curved surface and tread contact line and are cut in the same face of cylinder, therefore,
It is permanent torque output during lifting heavy of the present invention, thus power consumption can be reduced, extends use time, and stable movement.Present invention dress
Loading along tread lift when its movement locus be relative ground level oblique line, the present invention as a result of circular arc structure,
Therefore, no matter device is in any angle relative to ground level, tote remains the original relative status with ground level, does not receive
Affect.It is simple to operate, it is convenient and practical.
Because key technology of the present invention is the slide type rail system of the characteristic and adjustment tote position of centre of gravity for stepping on building curved surface.So
Using above-mentioned core technology, but the size of its any component, version are adjusted, power set capacity, rotating speed, so that it may obtain baby
Youngster's car, electric stretcher, step on the products such as building loading apparatus, Stairs-climbing wheelchairses.Apply also for the aspects such as traffic, sports apparatus such as wheelbarrow etc.
On product.
Claims (10)
1. a kind of electric boarding building device, it is characterised in that include support, seat, action bars, bearing support assembly, two it is big
Take turns, step on building assembly, its medium-height trestle includes the connecting bottom board of symmetrical a pair or so slide rails and connection left and right slide rail, holds
Bracket assembly is carried by being installed in the pulley of its both sides on the chute set by the slide rail of left and right, seat is installed in bearing support
On assembly, two bull wheels cut with scissors respectively the one end for being mounted in slide rail, step on building assembly and include motor, decelerator and step on building wheel, motor and
Decelerator is arranged on connecting bottom board, and the input shaft of decelerator is connected with the output shaft of motor, the two ends of the output shaft of decelerator
Be separately installed with and step on building wheel, and step on building wheel positioned at left and right slide rail the other end, left and right slide rail with the lateral surface for stepping on building wheel homonymy
On be also equiped with left and right action bars, wherein step on building wheel and include wheel body, step on building arm, step on building curved surface, roller, the wherein axis hole of wheel body
On the output shaft of decelerator, at least 2 Ge Deng buildings arms are evenly equipped with wheel body, each is stepped on to be equipped with the lateral surface of building arm and steps on
Building curved surface, the end for stepping on building arm is equiped with roller.
2. electric boarding building according to claim 1 device, it is characterised in that above-mentioned motor and decelerator pass through erection support
On connecting bottom board, wherein erection support is connected by the rotating shaft perpendicular to reducer output shaft with connecting bottom board, wherein
One end of rotating shaft is fixed on erection support, and the other end of rotating shaft is arranged in the cylindrical hole set by connecting bottom board, erection support
On be also fixed with steering and handle.
3. electric boarding building according to claim 1 device, it is characterised in that above-mentioned to step on the method that any point is located on building curved surface
Face is all cut in the same face of cylinder, and the initiating terminal of curved surface falls on the face of cylinder and launches to the direction away from the center of circle, the cylinder
The axis in face is the pivot center of wheel body, steps on the distance of the center of rotation of the incisal plane at arbitrfary point place and wheel body on building curved surface
Linear change is done with the change of angle.
4. electric boarding building according to claim 1 device, it is characterised in that above-mentioned each medial surface for stepping on building arm is cambered surface,
Step on building curved surface and be equiped with sheet rubber.
5. electric boarding building according to claim 2 device, it is characterised in that above-mentioned steering is handled and be also equiped with cross bar, it is horizontal
Gum cover is set with bar.
6. electric boarding building according to claim 1 device, it is characterised in that above-mentioned motor is direct current generator or alternating current generator.
7. electric boarding building according to claim 1 device, it is characterised in that above-mentioned decelerator is worm type of reduction gearing, two
The axis hole of individual wheel body is arranged on respectively the two ends of the output shaft of decelerator by key.
8. the electric boarding building device according to any one of claim 1 to 7, it is characterised in that above-mentioned left and right slide rail with step on building wheel
One also being installed with the end at end and being inclined cross band, the two ends for being inclined cross band are separately fixed at the end of left and right slide rail.
9. electric boarding building according to claim 8 device, it is characterised in that above-mentioned bearing support assembly is a rectangular frame,
Pulley is arranged on the both sides of rectangular frame by connecting shaft, and pulley is placed on the chute set by the slide rail of left and right, bearing support assembly
Moved along chute direction camber line on the chute set by the slide rail of left and right by pulley.
10. electric boarding building according to claim 9 device, it is characterised in that the end of above-mentioned left and right action bars has horizontal
Connecting rod is rigidly connected with left and right action bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350493.6A CN104925110B (en) | 2015-06-24 | 2015-06-24 | Electric stair climber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350493.6A CN104925110B (en) | 2015-06-24 | 2015-06-24 | Electric stair climber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104925110A CN104925110A (en) | 2015-09-23 |
| CN104925110B true CN104925110B (en) | 2017-04-26 |
Family
ID=54112619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350493.6A Expired - Fee Related CN104925110B (en) | 2015-06-24 | 2015-06-24 | Electric stair climber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104925110B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726204B (en) * | 2017-01-06 | 2018-12-21 | 方亮 | A kind of mechanical device of wheelchair bull wheel lifting belt linkage emergency support |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512588A (en) * | 1983-04-15 | 1985-04-23 | Cox Kenneth R | Stair climbing wheel chair |
| CN2102213U (en) * | 1991-09-18 | 1992-04-22 | 方亮 | Light electric stairs climbing cart |
| EP1990036A2 (en) * | 2007-05-05 | 2008-11-12 | AAT Alber Antriebstechnik GmbH | Stair-climbing and transport device |
| CN102204858A (en) * | 2011-05-27 | 2011-10-05 | 烟台大学 | Stair-climbing wheelchair |
| CN102319154A (en) * | 2011-08-16 | 2012-01-18 | 上海电机学院 | Stair climbing wheel chair |
| CN204713156U (en) * | 2015-06-24 | 2015-10-21 | 方亮 | Electric boarding building device |
-
2015
- 2015-06-24 CN CN201510350493.6A patent/CN104925110B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512588A (en) * | 1983-04-15 | 1985-04-23 | Cox Kenneth R | Stair climbing wheel chair |
| CN2102213U (en) * | 1991-09-18 | 1992-04-22 | 方亮 | Light electric stairs climbing cart |
| EP1990036A2 (en) * | 2007-05-05 | 2008-11-12 | AAT Alber Antriebstechnik GmbH | Stair-climbing and transport device |
| CN102204858A (en) * | 2011-05-27 | 2011-10-05 | 烟台大学 | Stair-climbing wheelchair |
| CN102319154A (en) * | 2011-08-16 | 2012-01-18 | 上海电机学院 | Stair climbing wheel chair |
| CN204713156U (en) * | 2015-06-24 | 2015-10-21 | 方亮 | Electric boarding building device |
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| Publication number | Publication date |
|---|---|
| CN104925110A (en) | 2015-09-23 |
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Granted publication date: 20170426 |