CN106137579A - A kind of adjustable speed electric upstairs going chair - Google Patents
A kind of adjustable speed electric upstairs going chair Download PDFInfo
- Publication number
- CN106137579A CN106137579A CN201610770191.9A CN201610770191A CN106137579A CN 106137579 A CN106137579 A CN 106137579A CN 201610770191 A CN201610770191 A CN 201610770191A CN 106137579 A CN106137579 A CN 106137579A
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- China
- Prior art keywords
- lift
- electric
- chair
- track frame
- crawler belt
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Classifications
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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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
-
- 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
Abstract
The invention discloses a kind of adjustable speed electric upstairs going chair, including electric folding folding chair, electric stair climbing mechanism and control device；Described control device includes controlling box and controller, and described control box both sides are provided with left and right press button, and described control box is provided above with thin film switch, liquid crystal display screen, and described control cassette bottom portion is provided with illuminating lamp；Described electric folding folding chair is powered by detachable battery, and under the brushless electric machine of band band-type brake drives, drivewheel drives driven pulley to advance along surface road or retreat and travels；The present invention uses the brushless electric machine with band-type brake to drive, it is achieved electrodeless variable-speed manipulates, and after one folds, storage area is little, it is simple to carries and deposits；Using plane to add longitudinally decoration stricture of vagina crawler belt, transitions smooth is comfortable；Controlling circuit uses concealed wire to arrange, and will not damage circuit, safer；After lift being provided with lock function, to facilitate operator to transport patient；Stair-climbing chair flexible and convenient operation, uses safety and stability, it is simple to safeguard.
Description
Technical field
The present invention relates to a kind of wheelchair technical equipment field, particularly to a kind of adjustable speed electric upstairs going chair.
Background technology
Wheelchair is as old man defective in body or the work of riding instead of walk of the old,weak,sick and disabled Yun Deng specific group personage suffering from disease
Have long-standing, but when they live in the building not having elevator, time the most downstairs, bring great inconvenience to life.
In prior art, owing to all using common electric machine to drive upper going downstairs in prior art, coordinate wheelchair use climbs building
Car, self is the heaviest, folds inconvenience, the most portable；As: utility model patent (CN201079509Y) track stairs climbing chair, structure
Complexity, band width is difficult to regulate and control, poor stability, and more heavy, maintenance cost height, safety does not ensure.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of adjustable speed electric upstairs going chair, for of the prior art
Deficiency, optimizes design stair-climbing chair, uses the brushless electric machine with band-type brake to drive, it is achieved electrodeless variable-speed manipulates, Climbing building device and chair
Son one, folding designs；Different from conventional track, use plane to add the crawler belt longitudinally decorating stricture of vagina；It is different from conventional track
Band toothing, during conventional track climbs building, the effect of tooth and stair angle makes chair pitch, and patient is without comfort；With biography
System stair-climbing chair is clearly distinguished from, and controls circuit and uses concealed wire to arrange, will not damage circuit, and safety is high；Motor and wiring board
Entirety is arranged in detachable machine box, it is simple to maintenance；It is further equipped with illuminating lamp, it is simple to user uses operation night；Defensive position
Being provided with lock function, to facilitate operator to transport patient.
For reaching above-mentioned purpose, technical scheme is as follows: a kind of adjustable speed electric upstairs going chair, including electric foldable
Chair, electric stair climbing mechanism and control device, it is characterised in that:
Described control device includes controlling box and controller, and it is rectangle or ellipse that described control box is overlooked, described
Controlling box both sides and be provided with left button switch and right button switch, described control box is provided above with thin film switch, liquid crystal display screen, institute
State control cassette bottom portion and be provided with illuminating lamp；
Being provided with controller in described control box, described controller is connected by a spring wire with wiring board, spring wire
Design, can be with pull bar up-down adjustment variation length inside pull bar；Spring wire one end connects control box, then from pull bar
Walk out and be connected to framework bottom and fix, and be connected with wiring board in penetrating into machine box；Described wiring board has soft start and soft stop, electrodeless
Speed governing, main power break-make, illuminating lamp break-make, upper control downstairs, the protection of stifled stream, overcurrent protection, crawl interlock switching, merit of braking
Energy；Described thin film switch includes illuminating lamp on and off switch, stepless time adjustment switch, main power on and off switch；Described left button switchs
With the control shift knob up and down that right button switch is electric upstairs going chair；
Described left button switch and right button switch use sinking start-up mode or rotate toggle rotary mode, and crawl is grasped
Make；
Described electric folding folding chair is powered by detachable battery, and described battery is arranged on the cross bar of electric folding folding chair framework
On, and under motor drives, drivewheel drives driven pulley to advance along surface road or retreat and travels；Described motor use with
The brushless electric machine of band-type brake, described brushless electric machine is configured with gear-box and motor housing；
Described electric stair climbing mechanism is assemblied on rear side of electric folding folding chair, and described electric folding folding chair and electric stair climbing mechanism can one
Rise and be folded into one, it is simple to deposit；
Described electric stair climbing mechanism uses one pair of crawler belt, and described crawler belt is that plane combines with longitudinally decoration stricture of vagina, described shoe
Band with ground can parallel traveling or with the slope of stairs equal angular traveling；Described drivewheel coordinates at surface road with driven pulley
On can independently travel or electric running；Described drivewheel coordinates electric running on stair with crawler belt；Inside described crawler belt it is
Transverse belt tooth, outside are vertical or horizontal tooth；
Described electric stair climbing mechanism by wiring board and control box motor is controlled, described wiring board with control box,
Motor and battery are connected by spring wire electric signal or wireless telecommunications connect, and described spring wire is arranged at inside pull bar, adopts
Connect up by concealed wire mode.
Described electric folding folding chair include rod assembly, seat fold mechanism, after lift an assembly, front lift an assembly；
Described rod assembly include pull bar, end socket, installation regulating block, lock core, after lift fixing seat, lock core stage clip, pull bar
Switch, grip cover, handrail tube and handrail fixing seat；Being provided with lock hole on described pull bar, end is equipped with limited block；Regulation is installed
Block is provided with nut putting hole, lock core sliding eye, after lift lock core and lock core stage clip are pushed down by fixing seat after with bolt and installation
Regulating block connects；Pull-rod operator is connected with lock core by bolt, pulls back pull-rod operator band movable lock core and acts on beating of pull bar
Opening, after loosing one's grip, under lock core stage clip effect, return pins；
Described seat fold mechanism includes that seat, opening connect sheet, lower limb pipe, support bar torsion spring, seat support bar, front lift
Outer tube；Described seat is detachable cushion, and is configured with staggered form bandage；Described seat support bar, support bar torsion spring, lower limb
Pipe is placed in opening and connects in sheet, with bolts；Lift before described the groove being milled with given shape on outer tube, the work of described groove
With making seat locking and folding；Pull downward on seat support bar to take advantage of a situation folding seat, and then pack up automatic stari creeping chair；
Lift after described lift after assembly is included, after lift fixing seat, after lift a dead bolt, after lift a torsion spring；Lift after described
Lift after a dead bolt, after lift and be bolted between fixing seat；Lift after described labour contractor's end structure with after to lift a dead bolt light
Uncage fixed, lift a dead bolt after pressing and can lift handle after putting down；Lift after lifting after, after lift after lift can be under torsion spring effect
Dynamic locking；
Lift before described and before assembly is included, lift handle, handrail tube, grip cover, front lift a cushion block, front lift an inner tube, interior hexagonal spiral shell
Bolt, interior pipe close, stage clip button, front lift an outside head, square rod and tapered end；Described grip cover is lifted on handrail tube before being socketed in, institute
Stating stage clip button to be connected with square rod thread, described tapered end is connected by thread with square rod, described before lift cushion block play spacing with
Lifting the effect upper and lower gap before control, one end of described square rod is connected inner tube with front lifting by spring catch, press stage clip by
Button drive tapered end moves downward to lift before an inner tube separates with outer tube adjustment hole thus regulates before making lifts handle.
Described electric stair climbing mechanism includes crawler belt jack, crawler belt adjusting part, drive mechanism；
Described track frame jack include crawler belt, connecting tube, track frame locking plate, hexagon socket head cap screw, track frame support chip,
Track frame, air spring, framework and stage clip；Being provided with chute on described track frame, described track frame support chip slides on chute,
Described crawler belt support chip can automatically open up under the effect of air spring and lock；Described track frame locking plate can laterally be stirred, and sets
Having stage clip return, when described track frame is packed up, hexagon socket head cap screw and track frame locking plate effect, make the head of hexagon socket head cap screw be locked into
In the hole of track frame locking plate, described track frame is the most locked with framework；Angle between described track frame support chip and track frame
Can ensure that track frame will not be packed up in the case of by external force；
Described crawler belt adjusting part includes regulating bolt, slide block, regulating block；Track frame two ends equipped with regulating block, two tune
Locking nub is bolted, and described slide block is contained in the groove in the middle of described regulating block, is connected with in the middle of two slide blocks；Crawler belt
It is milled with slip notch on frame, rotates regulation bolt with spanner during regulation and make slide block move, thus drive synchronous pulley to be moved to
The purpose of regulation crawler belt tighting；
Described drive mechanism includes wiring board, motor, battery, machine box and battery mounting；Described battery mounting and frame
The cross bar bolt of frame connects, and described battery is fixed with battery mounting grafting；Described wiring board is fixed on one end of described machine box,
The other end of described machine box is provided with motor, and described machine box is positioned at below track frame centre, described motor and consolidating on track frame
Determine crab bolt to connect.
The operation principle of the present invention is: uses drivewheel and driven pulley to carry out the operation of surface road, passes through electric stair climbing
Mechanism realizes going upstairs or going downstairs traveling；Brushless electric machine is climbed by the control switch on described control box by wiring board
Building manipulates, it is achieved in the controlled speed limit of stepless time adjustment downstairs, drives crawler belt to travel, realizes stair climbing purpose by crawler belt；Electric folding
Folding chair passes through seat fold mechanism, and coordinates the folding packing up function realizing overall stair-climbing chair with pull bar；A group is lifted by forward and backward
Part can conveniently implement lifting transport function when needed.
By technique scheme, technical solution of the present invention provides the benefit that: optimizes design stair-climbing chair, uses brushless electricity
The stepless High-speed Control of machine climbs building speed, simple in construction, Climbing building device and chair one, and after folding, storage area is little, it is simple to carry
With deposit；Different from conventional track, use plane to add longitudinally decoration stricture of vagina crawler belt, there is the feature of transitions smooth；It is different from tradition
The band toothing of crawler belt, during conventional track climbs building, tooth makes chair pitch with the effect of stair angle, and patient is without comfort；
It is clearly distinguished from tradition stair-climbing chair, controls circuit and use concealed wire to arrange, circuit will not be damaged, safer, attractive in appearance；Motor
It is arranged in detachable machine box with wiring board entirety, it is simple to maintenance；It is further equipped with illuminating lamp, it is simple to user uses behaviour night
Make；After lift being provided with lock function, to facilitate operator to transport patient；Overall stair-climbing chair simple in construction, flexible and convenient operation,
Use safety and stability, it is simple to safeguard.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is a kind of adjustable speed electric upstairs going chair schematic perspective view disclosed in the embodiment of the present invention；
Fig. 2 is that a kind of adjustable speed electric upstairs going chair disclosed in the embodiment of the present invention folds schematic diagram；
Fig. 3 is a kind of adjustable speed electric upstairs going chair pull bar schematic diagram disclosed in the embodiment of the present invention；
Fig. 4 is a kind of adjustable speed electric upstairs going chair crawler belt jack schematic diagram disclosed in the embodiment of the present invention；
Fig. 5 is a kind of adjustable speed electric upstairs going chair seat fold mechanism schematic diagram disclosed in the embodiment of the present invention；
Fig. 6 is to lift a schematic diagram after a kind of adjustable speed electric upstairs going chair disclosed in the embodiment of the present invention；
Fig. 7 is a kind of adjustable speed electric upstairs going chair crawler belt tighting governor motion schematic diagram disclosed in the embodiment of the present invention；
Fig. 8 is a kind of adjustable speed electric upstairs going chair battery scheme of installation disclosed in the embodiment of the present invention；
Fig. 9 is a kind of adjustable speed electric upstairs going chair motor disclosed in the embodiment of the present invention and wiring board scheme of installation；
Figure 10 is a kind of adjustable speed electric stair climbing armrest of seat schematic diagram disclosed in the embodiment of the present invention；
Figure 11 is to lift a schematic diagram before a kind of adjustable speed electric upstairs going chair disclosed in the embodiment of the present invention；
Figure 12 is that a kind of adjustable speed electric upstairs going chair disclosed in the embodiment of the present invention controls box schematic perspective view；
Figure 13 is that a kind of adjustable speed electric upstairs going chair disclosed in the embodiment of the present invention controls box side view schematic diagram；
Figure 14 is the fixing lock schematic diagram of a kind of adjustable speed electric upstairs going chair track frame disclosed in the embodiment of the present invention；
Figure 15 is a kind of adjustable speed electric upstairs going chair logic diagram schematic diagram disclosed in the embodiment of the present invention.
Numeral and the corresponding component title represented by letter in figure:
10. pull bar 11. end socket 12. installs regulating block 13. lock core
Lift after 14. fixing seat 15. lock core stage clip 16. pull-rod operator 17. grip cover
18. handrail tube 19. handrail fixing seat 20. crawler belt 21. connecting tubes
22. track frame locking plate 23. hexagon socket head cap screw 24. track frame support chip 25. track frames
26. air spring 27. framework 28. stage clip 29. track frame locking plates fix seat
30. seat 31. openings connect sheet 32. lower limb pipe 33. support bar torsion spring
An outer tube 36. drivewheel 37. driven pulley is lifted before 34. seat support bars 35.
Lift after 40. and regulate bolt lifting a torsion spring 50. after lifting a dead bolt 42. after 41.
51. slide block 52. regulating block 60. wiring board 61. motors
Handle is lifted before 62. battery 63. machine box 64. battery mountings 70.
Pipe close 75. stage clip button in an inner tube 74. is lifted before lifting a cushion block 73. before 72.
Lift an outside head 77. square rod 78. tapered end 80. before 76. and control box
81. left buttons switch 82. right buttons and switch 83. liquid crystal display screens
84. thin film switch 85. illuminating lamps
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
According to Fig. 1, Fig. 2, Figure 12, Figure 13 and Figure 15, the invention provides a kind of automatic stari creeping chair, including electric foldable
Chair, electric stair climbing mechanism and control device, it is characterised in that:
Described control device includes controlling box 80 and controller, and it is rectangle or ellipse that described control box 80 is overlooked,
Described control box 80 both sides are provided with left button switch 81 and right button switch 82, and described control box 80 is provided above with thin film and opens
Pass 84, liquid crystal display screen 83, be provided with illuminating lamp 85 bottom described control box 80；
Being provided with controller in described control box 80, described controller is connected by a spring wire with wiring board 60, bullet
Spring line designs inside pull bar 10, can be with pull bar 10 up-down adjustment variation length；Spring wire one end connects control box 80, then
Walk out from pull bar 10 and be connected to framework 27 bottom and fix, and be connected with wiring board 60 in penetrating into machine box 63；Described wiring board
60 have soft start and soft stop, stepless time adjustment, main power break-make, illuminating lamp break-make, upper control downstairs, stifled stream protection, overcurrent protection, point
Dynamic gearing switching, brake function；Described thin film switch 84 includes illuminating lamp on and off switch, stepless time adjustment switch, main power break-make
Switch；Described left button switch 81 and the control shift knob up and down that right button switch 82 is electric upstairs going chair；
Described left button switch 81 and right button switch 82 use sinking start-up mode or rotate toggle rotary mode, point
Dynamic operation；
Described electric folding folding chair is powered by detachable battery 62, and described battery 62 is arranged on electric folding folding chair framework
On cross bar, and under motor 61 drives, drivewheel 36 drives driven pulley 37 to advance along surface road or retreat and travels；Described electricity
Machine 61 uses the brushless electric machine with band-type brake, described brushless electric machine to be configured with gear-box and motor housing；
Described electric stair climbing mechanism is assemblied on rear side of electric folding folding chair, and described electric folding folding chair and electric stair climbing mechanism can
It is folded into one together, it is simple to deposit；
Described electric stair climbing mechanism uses one pair of crawler belt 20, and described crawler belt 20 combines with longitudinally decoration stricture of vagina for plane, institute
Stating crawler belt 20 and ground can parallel traveling or travel with slope of stairs equal angular；Described drivewheel 36 coordinates with driven pulley 37
Surface road can independently travel or electric running；Described drivewheel 36 coordinates electric running on stair with crawler belt 20；
It is vertical or horizontal tooth for transverse belt tooth, outside inside described crawler belt 20；
Described electric stair climbing mechanism is by wiring board 60 and controls box 80 and is controlled motor 61, described wiring board 60 with
Controlling box 80, motor 61 and battery 62 is connected by spring wire electric signal or wireless telecommunications connect, described spring wire is arranged
Internal in pull bar 10, use concealed wire mode to connect up.
According to Fig. 3, Fig. 5, Fig. 6, Figure 10 and Figure 11, described electric folding folding chair include rod assembly, seat fold mechanism, after
Lift an assembly, front lift an assembly；
Described rod assembly include pull bar 10, end socket 11, install regulating block 12, lock core 13, after lift fixing seat 14, lock core
Stage clip 15, pull-rod operator 16, grip cover 17, handrail tube 18 and handrail fixing seat 19；It is provided with lock hole, end on described pull bar 10
Portion is equipped with limited block；Regulating block 12 is installed and is provided with nut putting hole, lock core sliding eye, after lift fixing seat 14 by lock core 13 and
Lock core stage clip 15 is connected with installing regulating block 12 with bolt after pushing down；Pull-rod operator 16 is connected with lock core 13, backward by bolt
Pulling pull-rod operator 16 band movable lock core 13 to act on opening of pull bar 10, after loosing one's grip, under lock core stage clip 15 acts on, return pins；
Described seat fold mechanism includes that seat 30, opening connect sheet 31, lower limb pipe 32, support bar torsion spring 33, seat support
Bar 34, front lift an outer tube 35；Described seat 30 is detachable cushion, and is configured with staggered form bandage；Described seat support bar
34, support bar torsion spring 33, lower limb pipe 32 are placed in opening and connect in sheet 31, with bolts；Milling on an outer tube 35 is lifted before described
The groove of given shape, the effect of described groove is had to make seat 30 locking and fold；Pull downward on seat support bar 34 to take advantage of a situation folding seat
Face, and then pack up automatic stari creeping chair；
Lift after described lift after assembly is included 40, after lift fixing seat 14, after lift a dead bolt 41, after lift a torsion spring 42；
Lift after described 40 and after lift a dead bolt 41, after lift and be bolted between fixing seat 14；Lift after described 40 head end knots
Structure with after lift a dead bolt 41 and easily lock, lift a dead bolt 41 after pressing and can lift after putting down 40；Lift after 40 after lifting, after lift
40 after lift under a torsion spring 42 acts on and can automatically lock；
Lift before described and lift 70 before assembly is included, handrail tube 18, grip cover 17, front lift a cushion block 72, front lift an inner tube
73, hexagon socket head cap screw 23, interior pipe close 74, stage clip button 75, front lift an outside head 76, square rod 77 and tapered end 78；Described grip cover
17 be socketed in before lift on a handrail tube 18, described stage clip button 75 is connected with square rod 77 thread, and described tapered end 78 leads to square rod 77
Cross thread connect, described before lift cushion block 72 play spacing with control before lift the effect about 70 gaps, described square rod 77
One end is connected with front lifting an inner tube 73 by spring catch, press stage clip button 75 drive tapered end move downward make before lift an inner tube 73
Lift 70 before separating with outer tube adjustment hole thus regulate.
According to Fig. 4, Fig. 7, Fig. 8 and Fig. 9, described electric stair climbing mechanism includes crawler belt jack, crawler belt adjusting part, drives
Motivation structure；
Described track frame jack includes crawler belt 20, connecting tube 21, track frame locking plate 22, hexagon socket head cap screw 23, crawler belt
Frame support chip 24, track frame 25, air spring 26, framework 27 and stage clip 28；Chute, described crawler belt it is provided with on described track frame 25
Frame support chip 24 slides on chute, and described crawler belt support chip 24 can automatically open up under the effect of air spring 26 and lock；Institute
State track frame locking plate 22 can laterally stir, and be provided with stage clip 28 return, hexagon socket head cap screw 23 and shoe when described track frame 25 is packed up
Tape holder locking plate 22 acts on, and makes the head of hexagon socket head cap screw 23 be locked in the hole of track frame locking plate 22, described track frame 25 and framework
27 is the most locked；Angle between described track frame support chip 24 and track frame 25 can ensure that track frame 25 is by external force
In the case of will not pack up；
Described crawler belt adjusting part includes regulating bolt 50, slide block 51, regulating block 52；Track frame 25 two ends are equipped with regulating block
52, two regulating blocks 52 are bolted, and described slide block 51 is contained in the groove in the middle of described regulating block 52, in two slide blocks 51
Between be connected with；It is milled with slip notch on track frame 25, rotates regulation bolt 50 with spanner during regulation and make slide block 51 move, from
And drive synchronous pulley to be moved to regulate the purpose of crawler belt 20 degree of tightness；
Described drive mechanism includes wiring board 60, motor 61, battery 62, machine box 63 and battery mounting 64；Described battery
Fixing seat 64 is connected with the cross bar bolt of framework 27, and described battery 62 is fixed with battery mounting 64 grafting；Described wiring board 60
Being fixed on one end of described machine box 63, the other end of described machine box 63 is provided with motor 61, and described machine box 63 is positioned in track frame
Below between, described motor 61 is connected with the bolt of fixing plate on track frame 25.
The operating procedure that is embodied as of the present invention is: use drivewheel 36 and driven pulley 37 to carry out the operation of surface road,
Realize going upstairs or going downstairs traveling by electric stair climbing mechanism；Control on described control box 80 switchs by wiring board 60
Brushless electric machine is climbed building manipulation, it is achieved in the controlled speed limit of stepless time adjustment downstairs, drive crawler belt 20 to travel, real by crawler belt 20
Existing stair climbing purpose；Electric folding folding chair passes through seat fold mechanism, and coordinates the folding realizing overall stair-climbing chair to receive with pull bar 10
Play function；Lifting transport function can be conveniently implemented when needed by a forward and backward assembly of lifting.
By above-mentioned specific embodiment, the invention has the beneficial effects as follows: optimize design stair-climbing chair, use brushless electric machine stepless
High-speed Control climbs building speed, simple in construction, Climbing building device and chair one, and after folding, storage area is little, it is simple to carries and deposits；
Different from conventional track, use plane to add longitudinally decoration stricture of vagina crawler belt, there is the feature of transitions smooth；It is different from the band of conventional track
Toothing, during conventional track climbs building, tooth makes chair pitch with the effect of stair angle, and patient is without comfort；Climb with tradition
Building chair is clearly distinguished from, and controls circuit and uses concealed wire to arrange, will not damage circuit, safer, attractive in appearance；Motor and wiring board
Entirety is arranged in detachable machine box, it is simple to maintenance；It is further equipped with illuminating lamp, it is simple to user uses operation night；After lift
Being provided with lock function, to facilitate operator to transport patient；Overall stair-climbing chair simple in construction, flexible and convenient operation, use peace
Complete stable, it is simple to safeguard.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (3)
1. an adjustable speed electric upstairs going chair, it is characterised in that include electric folding folding chair, electric stair climbing mechanism and control device；
Described control device includes controlling box and controller, and described control box is overlooked as rectangle or ellipse, described control box two
Side is provided with left button switch and right button switchs, and described control box is provided above with thin film switch, liquid crystal display screen, described control box
Bottom is provided with illuminating lamp；
Being provided with controller in described control box, described controller is connected by a spring wire with wiring board, and spring wire designs
Inside pull bar, can be with pull bar up-down adjustment variation length；Spring wire one end connects control box, the then company of walking out from pull bar
Receive framework bottom to fix, and penetrate into and be connected with wiring board in machine box；Described wiring board have soft start and soft stop, stepless time adjustment,
Main power break-make, illuminating lamp break-make, upper control downstairs, the protection of stifled stream, overcurrent protection, crawl interlock switching, brake function；Described
Thin film switch includes illuminating lamp on and off switch, stepless time adjustment switch, main power on and off switch；Described left button switch and right button
Switch is the control shift knob up and down of electric upstairs going chair；
Described left button switch and right button switch use sinking start-up mode or rotate toggle rotary mode, and crawl operates；
Described electric folding folding chair is powered by detachable battery, and described battery is arranged on the cross bar of electric folding folding chair framework,
And under motor drives, drivewheel drives driven pulley to advance along surface road or retreat and travels；Described motor uses with embracing
The brushless electric machine of lock, described brushless electric machine is configured with gear-box and motor housing；
Described electric stair climbing mechanism is assemblied on rear side of electric folding folding chair, and described electric folding folding chair and electric stair climbing mechanism can foldovers
Build up one, it is simple to deposit；
Described electric stair climbing mechanism uses one pair of crawler belt, and described crawler belt is plane to combine with longitudinally decoration stricture of vagina, described crawler belt and
Ground can parallel traveling or with slope of stairs equal angular travel；Described drivewheel coordinates with driven pulley can on surface road
Autonomous traveling or electric running；Described drivewheel coordinates electric running on stair with crawler belt；It is horizontal inside described crawler belt
Band tooth, outside are vertical or horizontal tooth；
Motor is controlled by described electric stair climbing mechanism by wiring board and control box, described wiring board and control box, motor
Being connected or wireless telecommunications connection by spring wire electric signal with battery, described spring wire is arranged at inside pull bar, uses dark
Line mode connects up.
A kind of automatic stari creeping chair the most according to claim 1, it is characterised in that described electric folding folding chair includes pull bar group
Part, seat fold mechanism, after lift an assembly, front lift an assembly；
Described rod assembly include pull bar, end socket, installation regulating block, lock core, after lift fixing seat, lock core stage clip, pull-rod operator,
Grip cover, handrail tube and handrail fixing seat；Being provided with lock hole on described pull bar, end is equipped with limited block；Install on regulating block
Be provided with nut putting hole, lock core sliding eye, after lift lock core and lock core stage clip are pushed down by fixing seat after with bolt with regulation is installed
Block connects；Pull-rod operator is connected with lock core by bolt, pulls back pull-rod operator band movable lock core and acts on opening of pull bar, pine
After hands, under lock core stage clip effect, return pins；
Described seat fold mechanism includes that seat, opening connect sheet, lower limb pipe, support bar torsion spring, seat support bar, front lift outward
Pipe；Described seat is detachable cushion, and is configured with staggered form bandage；Described seat support bar, support bar torsion spring, lower limb Guan Jun
It is placed in opening and connects in sheet, with bolts；Lifting the groove being milled with given shape on outer tube before described, the effect of described groove makes
Seat locking and folding；Pull downward on seat support bar to take advantage of a situation folding seat, and then pack up automatic stari creeping chair；
Lift after described lift after assembly is included, after lift fixing seat, after lift a dead bolt, after lift a torsion spring；Lift after described handle with
After lift a dead bolt, after lift and be bolted between fixing seat；Lift after described labour contractor's end structure with after lift a dead bolt and easily lock
Fixed, lift a dead bolt after pressing and can lift handle after putting down；Lift after lifting after, after lift after lift can automatically lock under torsion spring effect
Fixed；
Lift before described lift before assembly is included handle, handrail tube, grip cover, front lift a cushion block, front lift an inner tube, hexagon socket head cap screw,
Interior pipe close, stage clip button, front lift an outside head, square rod and tapered end；Described grip cover is lifted on handrail tube before being socketed in, described pressure
Spring button is connected with square rod thread, and described tapered end is connected by thread with square rod, described before lift cushion block play spacing with control
Before lift the effect upper and lower gap, one end of described square rod is connected inner tube with front lifting by spring catch, presses stage clip button band
Dynamic tapered end moves downward to lift before making before an inner tube separates with outer tube adjustment hole thus regulates lifts handle.
A kind of automatic stari creeping chair the most according to claim 1, it is characterised in that described electric stair climbing mechanism includes that crawler belt is received
Laying mechanism, crawler belt adjusting part, drive mechanism；
Described track frame jack includes crawler belt, connecting tube, track frame locking plate, hexagon socket head cap screw, track frame support chip, crawler belt
Frame, air spring, framework and stage clip；Being provided with chute on described track frame, described track frame support chip slides on chute, described
Crawler belt support chip can automatically open up under the effect of air spring and lock；Described track frame locking plate can laterally be stirred, and is provided with pressure
Spring return, when described track frame is packed up, hexagon socket head cap screw and track frame locking plate effect, make the head of hexagon socket head cap screw be locked into crawler belt
In the hole of frame locking plate, described track frame is the most locked with framework；Angle between described track frame support chip and track frame is permissible
Ensure that track frame will not be packed up in the case of by external force；
Described crawler belt adjusting part includes regulating bolt, slide block, regulating block；Track frame two ends equipped with regulating block, two regulating blocks
Being bolted, described slide block is contained in the groove in the middle of described regulating block, is connected with in the middle of two slide blocks；On track frame
It is milled with slip notch, rotates regulation bolt with spanner during regulation and make slide block move, thus drive synchronous pulley to be moved to regulation
The purpose of crawler belt tighting；
Described drive mechanism includes wiring board, motor, battery, machine box and battery mounting；Described battery mounting and framework
Cross bar bolt connects, and described battery is fixed with battery mounting grafting；Described wiring board is fixed on one end of described machine box, described
The other end of machine box is provided with motor, and described machine box is positioned at below track frame centre, described motor and the fixed plate on track frame
Bolt connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770191.9A CN106137579A (en) | 2016-08-30 | 2016-08-30 | A kind of adjustable speed electric upstairs going chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770191.9A CN106137579A (en) | 2016-08-30 | 2016-08-30 | A kind of adjustable speed electric upstairs going chair |
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| Publication Number | Publication Date |
|---|---|
| CN106137579A true CN106137579A (en) | 2016-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770191.9A Pending CN106137579A (en) | 2016-08-30 | 2016-08-30 | A kind of adjustable speed electric upstairs going chair |
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| Country | Link |
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| CN (1) | CN106137579A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109907895A (en) * | 2019-04-09 | 2019-06-21 | 苏州艾尔楠医疗器械有限公司 | A kind of electric upstairs going chair with eightfold fold mechanism |
| WO2023121715A1 (en) * | 2021-12-23 | 2023-06-29 | Stryker Corporation | Patient transport apparatus with area lighting module for illuminating stairs |
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Application publication date: 20161123 |