CN108969223A - A kind of novel crawler-type stair-climbing wheel chair - Google Patents
A kind of novel crawler-type stair-climbing wheel chair Download PDFInfo
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- CN108969223A CN108969223A CN201710430320.4A CN201710430320A CN108969223A CN 108969223 A CN108969223 A CN 108969223A CN 201710430320 A CN201710430320 A CN 201710430320A CN 108969223 A CN108969223 A CN 108969223A
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- climbing
- shell
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- active force
- kun
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- 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
- A61G5/06—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
- A61G5/066—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 with endless belts
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of novel crawler-type stair-climbing wheel chairs, including seat main body, handrail control panel, handle, microcomputer, single-chip microcontroller, electric machine controller, hydraulic controller, pressure sensor, fixed bracket, connect main shaft, main roller, raise-lower hydraulic bar, raise-lower hydraulic pump, lifting hydraulic cylinder, hydraulic connecting end, active force climbing shell, active force driving motor, active force driving pulley, active force transmission belt, active force Kun, auxiliary climbing shell afterwards, auxiliary drive motor afterwards, auxiliary drive belt wheel afterwards, accessory drive band afterwards, Kun are assisted afterwards, preceding auxiliary climbing shell, preceding auxiliary drive motor, preceding auxiliary drive belt wheel, preceding accessory drive band, preceding auxiliary Kun, connection sheet, climbing crawler belt, card convex, fixed link, connecting rod, pedal platform, shell is installed, erecting bed, the gradient adjusts hydraulic stem, gradient tune Save hydraulic pump, the gradient adjusts hydraulic cylinder, axle sleeve, seat adjust hydraulic stem, socked shaft, front-wheel fixed link and front-wheel.
Description
Technical field
The present invention relates to a kind of wheelchair, specifically a kind of novel crawler-type stair-climbing wheel chair belongs to old walking-replacing tool application
Technical field.
Background technique
Wheelchair is elderly and infirm and the essential walking-replacing tool of lower limb the disabled, with the increasing of accessible facilities
More, the scope of activities of wheelchair user gradually increases, but stair make wheelchair be very limited, and stair-climbing wheel chair is then walking
Inconvenient the elderly brings Gospel, makes handicapped old man can also be with stair climbing by stair-climbing wheel chair.
Stairs-mover majority currently on the market is that people back is lain formula stairs-mover forwards, backwards by bus, and user needs recumbency to carry out
Stair are creeped, and user may be allowed to generate the feared state of mind；Stairs-mover majority traditional simultaneously is that four wheel mechanism climbs building, that is, is arranged
Four or three pulleys in same shaft realize the step to step by three or four pulley rotations of rotation axis drive
Into this mode majority can allow user to have kind of the feeling jolted, and may bring discomfort for user.Therefore, for above-mentioned
Problem proposes a kind of novel crawler-type stair-climbing wheel chair.
Summary of the invention
The object of the invention is that providing a kind of novel crawler-type stair-climbing wheel chair to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of novel crawler-type stair-climbing wheel chair, including seat
Main body and handrail and handle of the seat main body not on ipsilateral are set, the surface of handrail is equipped with control panel, the seat
Chair main body bottom end inside cavity is equipped with microcomputer, single-chip microcontroller, electric machine controller and hydraulic controller, the seat main body bottom
End is fixed with connection main shaft by two symmetrically arranged fixed brackets, and the connection main shaft both ends are mounted on main roller, and
It is located at setting active force climbing shell in seat main body bottom between two main rollers, active force climbing shell two sides lead to respectively
It crosses connection sheet to be rotatablely connected to rear auxiliary climbing shell and preceding auxiliary climbing shell, the active force climbing housing top end passes through liquid
Pressing connecting pin to be mounted side by side, there are two raise-lower hydraulic bars, and the rotation of raise-lower hydraulic bar end is fixed to seat main body bottom end, described
Raise-lower hydraulic bar is connected to lifting hydraulic cylinder by raise-lower hydraulic pump, and raise-lower hydraulic bar side is mounted side by side that there are two inclinations
Seat adjust hydraulic stem, and one end of seat adjustment hydraulic stem is rotatablely connected to seat main body bottom end, and the seat adjusts liquid
Compression bar side seat main body bottom end is fixed with pedal platform, before the fixed bracket is equipped with close to seat adjustment one side end face of hydraulic stem
Fixed link is taken turns, and front-wheel fixed link end is equipped with front-wheel, the front-wheel bottom end and main roller bottom end are in same horizontal line.
Preferably, active force climbing shell inner cavity sets that there are two active force Kun installed in parallel, and one of them
Active force Kun are connected to the active force driving pulley on active force driving motor output end by active force transmission belt.
Preferably, auxiliary climbing shell inner cavity sets that there are two latter auxiliary Kun installed in parallel after described, and one of them
It assists Kun afterwards and passes through rear accessory drive band connection to the rear auxiliary drive belt wheel being located on rear auxiliary drive motor output end.
Preferably, auxiliary climbing shell inner cavity sets that there are two first auxiliary Kun installed in parallel before described, and one of them
Preceding auxiliary Kun passes through preceding accessory drive band connection to the preceding auxiliary drive belt wheel being located on preceding auxiliary drive motor output end.
Preferably, described active force Kun, rear auxiliary Kun and Kun surfaces of preceding auxiliary are climbed around being tied with climbing crawler belt
Slope track surface is evenly distributed with several card convexs, and the climbing track surface is climbed relative to active force climbing shell, rear auxiliary
Slope shell and preceding auxiliary climbing case surface protrude 1cm-3cm.
Preferably, fixed link, and fixed link are equipped on two active forces Kun of the active force climbing interior of shell
Socket installation there are two connecting rod, the other end set of the connecting rod is connected to be located at after auxiliary Kun and preceding assist consolidating on Kun cylinder
Fixed pole.
Preferably, the preceding auxiliary climbing shell both ends side wall same position is equipped with socked shaft, the socked shaft surface
It being socketed with axle sleeve, and axle sleeve one end is connected with the gradient and adjusts hydraulic stem, the gradient adjusts hydraulic stem inclination and is fixed to erecting bed,
And erecting bed is located at the installation housing bottom for being fixed on pedal platform bottom end.
Preferably, the gradient adjusts hydraulic stem and is connected to by being located at the gradient adjusting hydraulic pump of installation housing cavity
The gradient that sample is located at installation housing cavity adjusts hydraulic cylinder.
Preferably, between the axle sleeve and socked shaft be clearance fit, and axle sleeve along the gradient adjust hydraulic stem direction with
The junction of socked shaft is equipped with pressure sensor.
Preferably, the microcomputer by single-chip microcontroller be respectively and electrically connected to electric machine controller, hydraulic controller and
Pressure sensor, the electric machine controller are respectively and electrically connected to active force driving motor, rear auxiliary power drive motor and preceding auxiliary power
Driving motor, the hydraulic controller is respectively and electrically connected to raise-lower hydraulic pump and the gradient adjusts hydraulic pump.
The beneficial effects of the present invention are: structure of the invention design is rationally, wheelchair integrally uses three stage structure to carry out stair
Climbing, promote stability of the entire wheelchair in speeling stairway by three sections of climbing crawler belts, pass through seat during climbing
Chair adjustment hydraulic stem adjusts the angle of entire seat main body in real time, so that entire seat main body is in equilbrium position always, raising makes
The level of comfort of user, by it is preceding auxiliary climbing case surface climbing crawler belt realize to stair climb it is pre- creep, reduction exist
Jolting during climbing promotes the usage experience of user.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is active force of the present invention climbing shell, assists climbing shell and the climbing interior of shell structural representation of preceding auxiliary afterwards
Figure；
Fig. 3 is active force of the present invention climbing shell, assists climbing shell and preceding auxiliary climbing enclosure location relational structure afterwards
Schematic diagram；
Fig. 4 is axle sleeve of the present invention and socked shaft attachment structure schematic diagram；
Fig. 5 is fixed link of the present invention and connecting rod position relationship structural diagram.
In figure: 1, seat main body, 101, handrail, 102, control panel, 103, handle, 2, microcomputer, 3, single-chip microcontroller,
4, electric machine controller, 5, hydraulic controller, 6, pressure sensor, 7, fixed bracket, 8, connection main shaft, 801, main roller, 9, liter
Descending liquid compression bar, 901, raise-lower hydraulic pump, 902, lifting hydraulic cylinder, 903, hydraulic connecting end, 10, active force climbing shell, 1001,
Active force driving motor, 1002, active force driving pulley, 1003, active force transmission belt, 1004, active force Kun, 11, rear auxiliary
Help climbing shell, 1101, rear auxiliary drive motor, 1102, rear auxiliary drive belt wheel, 1103, rear accessory drive band, 1104, after
Auxiliary Kun, 12, preceding auxiliary climbing shell, 1201, preceding auxiliary drive motor, 1202, preceding auxiliary drive belt wheel, 1203, preceding auxiliary
Help transmission belt, 1204, preceding auxiliary Kun, 13, connection sheet, 14, climbing crawler belt, 1401, card convex, 15, fixed link, 16, connecting rod,
17, pedal platform, 18, installation shell, 1801, erecting bed, 1802, gradient adjusting hydraulic stem, 1803, gradient adjusting hydraulic pump,
1804, the gradient adjusts hydraulic cylinder, 1805, axle sleeve, 19, seat adjust hydraulic stem, 20, socked shaft, 21, front-wheel fixed link, 22, preceding
Wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, a kind of novel crawler-type stair-climbing wheel chair, including seat main body 1 and setting are in seat master
The handrail 101 and handle 103 on ipsilateral, 101 surface of handrail are not equipped with control panel 102, the seat main body 1 to body 1
Bottom end inside cavity is equipped with microcomputer 2, single-chip microcontroller 3, electric machine controller 4 and hydraulic controller 5,1 bottom of seat main body
End is fixed with connection main shaft 8 by two symmetrically arranged fixed brackets 7, and 8 both ends of connection main shaft are mounted on main roller
801, and it is located at setting active force climbing shell 10 in 1 bottom of seat main body between two main rollers 801, the active force climbing is outer
10 two sides of shell pass through the rotation connection of connection sheet 13 to rear auxiliary climbing shell 11 and preceding auxiliary climbing shell 12, the active respectively
Power climbing 10 top of shell is mounted side by side by hydraulic connecting end 903 there are two raise-lower hydraulic bar 9, and 9 end of raise-lower hydraulic bar
Rotation is fixed to 1 bottom end of seat main body, and the raise-lower hydraulic bar 9 is connected to lifting hydraulic cylinder 902 by raise-lower hydraulic pump 901,
9 side of raise-lower hydraulic bar is mounted side by side that there are two inclined seats to adjust hydraulic stem 19, and seat adjustment hydraulic stem 19
One end is rotatablely connected to 1 bottom end of seat main body, and the seat adjustment 19 side seat main body of hydraulic stem, 1 bottom end is fixed with pedal platform
17, the fixed bracket 7 is equipped with front-wheel fixed link 21, and 21 end of front-wheel fixed link close to seat adjustment 19 1 side end face of hydraulic stem
End is equipped with front-wheel 22, and 22 bottom end of front-wheel and 801 bottom end of main roller are in same horizontal line.
As a kind of technical optimization scheme of the invention, the active force climbing 10 inner cavity of shell is set installs there are two parallel
Active force Kun cylinder 1004, and one of active force Kun cylinder 1004 is connected to positioned at active force by active force transmission belt 1003
Active force driving pulley 1002 on 1001 output end of driving motor realizes the climbing to stair.
As a kind of technical optimization scheme of the invention, assisting climbing 11 inner cavity of shell to set after described, there are two parallel installations
Rear auxiliary Kun cylinder 1104, and one of them after auxiliary Kun cylinder 1104 be connected to by rear accessory drive band 1103 be located at after assist
Rear auxiliary drive belt wheel 1102 on 1101 output end of driving motor, reduce speeling stairway during jolt.
As a kind of technical optimization scheme of the invention, assisting climbing 12 inner cavity of shell to set before described, there are two parallel installations
Preceding auxiliary Kun cylinder 1204, and one of them before auxiliary Kun cylinder 1204 be connected to by preceding accessory drive band 1203 positioned at preceding auxiliary
Preceding auxiliary drive belt wheel 1202 on 1201 output end of driving motor, reduce speeling stairway during jolt.
As a kind of technical optimization scheme of the invention, the active force Kun cylinder 1004, rear auxiliary Kun cylinder 1104 and preceding auxiliary
Help 1204 surface of Kun cylinder around be tied with climbing crawler belt 14, and climb 14 surface of crawler belt be evenly distributed with several card convexs 1401, institute
Climbing 14 surface of crawler belt is stated relative to active force climbing shell 10, rear auxiliary climbing shell 11 and preceding auxiliary climbing 12 surface of shell
1cm-3cm is protruded, realizes crawler type climbing.
As a kind of technical optimization scheme of the invention, two active forces Kun inside active force climbing shell 10
Fixed link 15 is equipped on 1004, and there are two connecting rod 16, another end caps of the connecting rod 16 for the socket of fixed link 15 installation
It is connected to the fixed link 15 assisted on Kun cylinder 1104 and preceding auxiliary Kun cylinder 1204 after being located at, makes active force climbing shell 10, rear auxiliary
Climbing shell 11 and preceding auxiliary climbing 12 three of shell are connected with each other.
As a kind of technical optimization scheme of the invention, climbing 12 both ends side wall same position of shell is assisted to be all provided with before described
There is socked shaft 20,20 surface of socked shaft is socketed with axle sleeve 1805, and 1805 one end of axle sleeve is connected with the gradient and adjusts hydraulic stem
1802, the gradient adjusts the inclination of hydraulic stem 1802 and is fixed to erecting bed 1801, and erecting bed 1801 is located at and is fixed on pedal platform
The adjusting to preceding auxiliary climbing 12 elevation angle size of shell is realized in 18 bottom end of installation shell of 17 bottom ends.
As a kind of technical optimization scheme of the invention, the gradient adjusts hydraulic stem 1802 and passes through positioned at installation shell 18
The gradient of inner cavity adjusts hydraulic pump 1803 and is connected to the gradient adjusting hydraulic cylinder 1804 for being similarly positioned in installation 18 inner cavity of shell, realizes
Adjusting to preceding auxiliary climbing 12 elevation angle size of shell.
It is clearance fit between the axle sleeve 1805 and socked shaft 20 as a kind of technical optimization scheme of the invention, and
Axle sleeve 1805 is equipped with pressure sensor 6 along the junction that the gradient adjusts 1802 direction of hydraulic stem and socked shaft 20, detects wheelchair
Whether speeling stairway state is located.
As a kind of technical optimization scheme of the invention, the microcomputer 2 is respectively and electrically connected to by single-chip microcontroller 3
Electric machine controller 4, hydraulic controller 5 and pressure sensor 6, the electric machine controller 4 are respectively and electrically connected to active power drive
Motor 1001, rear auxiliary power drive motor 1101 and preceding auxiliary power drive motor 1201, the hydraulic controller 5 are respectively and electrically connected to
Raise-lower hydraulic pump 901 and the gradient adjust hydraulic pump 1803, realize and automatically control.
In the use of the present invention, starting raise-lower hydraulic pump 901 when needing speeling stairway by hydraulic controller 5, making to rise
Descending liquid compression bar 9 extends, and makes active force climbing 10 inside active force Kun cylinder of shell, 1004 surface by the elongation of raise-lower hydraulic bar 9
Climbing crawler belt 14 supports entire seat main body 1, and main roller 801 is in vacant state at this time, in the mistake that raise-lower hydraulic bar 9 extends
Cheng Zhong, also elongation makes seat main body 1 always in equilibrium state to seat adjustment hydraulic stem 19 therewith.
Adjusting hydraulic pump 1803 by the gradient makes the gradient adjust the contraction of hydraulic stem 1802, the shell so that preceding auxiliary is climbed
12 have certain inclination angle relative to active force climbing shell 10, and tilt angle ranges at this time are 20 ° -30 °, utilize motor control
Device 4 processed controls active force driving motor 1001, rear auxiliary power drive motor 1101 and preceding auxiliary power drive motor 1201 with identical turn
Speed rotation is located at active force climbing shell 10, rear auxiliary climbing shell 11 and preceding auxiliary climbing 12 surface of shell to drive
Crawler belt 14 of climbing operates, thus it is mobile towards one side direction of stair with wheelchair, when active force climbing shell 10 touching to stair
Surface makes, and when active force climbing 10 elevation angle of shell is too small, extruding of the shell 10 of active force climbing at this time by stair is located at axis
Set 1805 is affected by crowded along the pressure sensor 6 in gradient adjusting 1802 direction of hydraulic stem and the junction of socked shaft 20
Pressure controls the gradient by hydraulic controller 5 and adjusts the further contraction of hydraulic stem 1802, and auxiliary climbing shell 12 faces upward before increasing
Angle closes the gradient and adjusts hydraulic pump 1803 when pressure sensor 6 is not read, and so that the gradient is adjusted 1802 length of hydraulic stem solid
Fixed, the card convex 1401 by being located at climbing 14 surface of crawler belt is fastened on stair under the gravity of human body and wheelchair, realizes building
The climbing of ladder, climbing by shortening raise-lower hydraulic bar 9, make main roller 801 land later.
The preferred model HSTNC-002L-TC of microcomputer 2 in the present invention；The preferred model of single-chip microcontroller 3
AT89S51/52；The preferred model HPQ15-4HC-A of electric machine controller 4；The preferred model RT-PCLC of hydraulic controller 5；Pressure
The preferred model MPX2053 of sensor 6.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of novel crawler-type stair-climbing wheel chair including seat main body (1) and is arranged on seat main body (1) not ipsilateral
Handrail (101) and handle (103), it is characterised in that: handrail (101) surface is equipped with control panel (102), the seat master
Body (1) bottom end inside cavity is equipped with microcomputer (2), single-chip microcontroller (3), electric machine controller (4) and hydraulic controller (5), institute
It states seat main body (1) bottom end and is fixed with connection main shaft (8), the connection main shaft by two symmetrically arranged fixed brackets (7)
(8) both ends are mounted on main roller (801), and are located at seat main body (1) bottom between two main rollers (801) and active force is arranged
Climb shell (10), active force climbing shell (10) two sides pass through connection sheet (13) rotation connection to rear auxiliary respectively and climb
Shell (11) and preceding auxiliary climbing shell (12), active force climbing shell (10) top pass through hydraulic connecting end (903) simultaneously
There are two raise-lower hydraulic bar (9) for row's installation, and the rotation of raise-lower hydraulic bar (9) end is fixed to seat main body (1) bottom end, the liter
Descending liquid compression bar (9) is connected to lifting hydraulic cylinder (902) by raise-lower hydraulic pump (901), and raise-lower hydraulic bar (9) side is side by side
There are two inclined seat adjustment hydraulic stem (19) for installation, and one end of seat adjustment hydraulic stem (19) is rotatablely connected to seat master
Body (1) bottom end, seat adjustment hydraulic stem (19) side seat main body (1) bottom end are fixed with pedal platform (17), the fixation
Bracket (7) is equipped with front-wheel fixed link (21) close to seat adjustment (19) one side end face of hydraulic stem, and front-wheel fixed link (21) end
It is equipped with front-wheel (22), front-wheel (22) bottom end and main roller (801) bottom end are in same horizontal line.
2. a kind of novel crawler-type stair-climbing wheel chair according to claim 1, it is characterised in that: the active force climbing shell
(10) inner cavity sets that there are two install in parallel active force Kun (1004), and one of active force Kun (1004) pass through active
Power transmission belt (1003) is connected to the active force driving pulley (1002) on active force driving motor (1001) output end.
3. a kind of novel crawler-type stair-climbing wheel chair according to claim 1, it is characterised in that: auxiliary climbing shell after described
(11) inner cavity sets that there are two rear auxiliary Kun (1104) installed in parallel, and after one of them auxiliary Kun (1104) pass through it is rear auxiliary
Transmission belt (1103) is helped to be connected to the rear auxiliary drive belt wheel (1102) on rear auxiliary drive motor (1101) output end.
4. a kind of novel crawler-type stair-climbing wheel chair according to claim 1, it is characterised in that: auxiliary climbing shell before described
(12) inner cavity sets that there are two preceding auxiliary Kun (1204) installed in parallel, and before one of them auxiliary Kun (1204) pass through it is preceding auxiliary
Transmission belt (1203) is helped to be connected to the preceding auxiliary drive belt wheel (1202) on preceding auxiliary drive motor (1201) output end.
5. a kind of novel crawler-type stair-climbing wheel chair according to claim 1, it is characterised in that: described active force Kun
(1004), afterwards auxiliary Kun (1104) and Kun (1204) surfaces of preceding auxiliary around be tied with climb crawler belt (14), and climbing crawler belt
(14) surface is evenly distributed with several card convexs (1401), and the climbing crawler belt (14) surface is relative to active force climbing shell
(10), 1cm-3cm is protruded on rear auxiliary climbing shell (11) and preceding auxiliary climbing shell (12) surface.
6. a kind of novel crawler-type stair-climbing wheel chair according to claim 1,2,3 or 4, it is characterised in that: the active force
It is equipped with fixed link (15) on two active forces Kun (1004) of climbing shell (10) inside, and fixed link (15) socket installation
There are two connecting rod (16), the other end set of the connecting rod (16) is connected to be located at after assist Kun (1104) and preceding auxiliary Kun
(1204) fixed link (15) on.
7. a kind of novel crawler-type stair-climbing wheel chair according to claim 1, it is characterised in that: auxiliary climbing shell before described
(12) side wall same position in both ends is equipped with socked shaft (20), and socked shaft (20) surface is socketed with axle sleeve (1805), and axis
Set (1805) one end is connected with the gradient and adjusts hydraulic stem (1802), and the gradient adjusts hydraulic stem (1802) inclination and is fixed to installation
Platform (1801), and erecting bed (1801) is located at installation shell (18) bottom end for being fixed on pedal platform (17) bottom end.
8. a kind of novel crawler-type stair-climbing wheel chair according to claim 7, it is characterised in that: the gradient adjusts hydraulic stem
(1802) it is connected to by gradient adjusting hydraulic pump (1803) positioned at installation shell (18) inner cavity and is similarly positioned in installation shell
(18) gradient of inner cavity adjusts hydraulic cylinder (1804).
9. a kind of novel crawler-type stair-climbing wheel chair according to claim 7, it is characterised in that: the axle sleeve (1805) and set
It is clearance fit between spindle (20), and axle sleeve (1805) adjusts hydraulic stem (1802) direction and socked shaft (20) along the gradient
Junction is equipped with pressure sensor (6).
10. a kind of according to claim 1, novel crawler-type stair-climbing wheel chair described in 2,3,4 or 7, it is characterised in that: described miniature
Computer (2) is respectively and electrically connected to electric machine controller (4), hydraulic controller (5) and pressure sensor by single-chip microcontroller (3)
(6), the electric machine controller (4) is respectively and electrically connected to active force driving motor (1001), rear auxiliary power drive motor (1101)
With preceding auxiliary power drive motor (1201), the hydraulic controller (5) is respectively and electrically connected to raise-lower hydraulic pump (901) and gradient tune
It saves hydraulic pump (1803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430320.4A CN108969223A (en) | 2017-06-02 | 2017-06-02 | A kind of novel crawler-type stair-climbing wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710430320.4A CN108969223A (en) | 2017-06-02 | 2017-06-02 | A kind of novel crawler-type stair-climbing wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108969223A true CN108969223A (en) | 2018-12-11 |
Family
ID=64502571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710430320.4A Pending CN108969223A (en) | 2017-06-02 | 2017-06-02 | A kind of novel crawler-type stair-climbing wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108969223A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646200A (en) * | 2018-12-21 | 2019-04-19 | 杭州铭智云教育科技有限公司 | A kind of hand is from dual-purpose electric wheelchair |
| CN111096861A (en) * | 2020-01-10 | 2020-05-05 | 王浩然 | Self-adaptive electric wheelchair capable of climbing steep slope |
| CN111714302A (en) * | 2020-07-27 | 2020-09-29 | 西北工业大学 | Multi-plane-use stair-climbing wheelchair |
| CN112438843A (en) * | 2020-12-07 | 2021-03-05 | 高刚 | Track adjustable wheelchair |
-
2017
- 2017-06-02 CN CN201710430320.4A patent/CN108969223A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646200A (en) * | 2018-12-21 | 2019-04-19 | 杭州铭智云教育科技有限公司 | A kind of hand is from dual-purpose electric wheelchair |
| CN111096861A (en) * | 2020-01-10 | 2020-05-05 | 王浩然 | Self-adaptive electric wheelchair capable of climbing steep slope |
| 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 |
| CN112438843A (en) * | 2020-12-07 | 2021-03-05 | 高刚 | Track adjustable wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |
|
| WD01 | Invention patent application deemed withdrawn after publication |