CN110448416A - One kind is medical to may span across obstacle wheelchair - Google Patents
One kind is medical to may span across obstacle wheelchair Download PDFInfo
- Publication number
- CN110448416A CN110448416A CN201910844171.5A CN201910844171A CN110448416A CN 110448416 A CN110448416 A CN 110448416A CN 201910844171 A CN201910844171 A CN 201910844171A CN 110448416 A CN110448416 A CN 110448416A
- Authority
- CN
- China
- Prior art keywords
- gear
- obstacle detouring
- deformation
- fixedly mounted
- obstacle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/045—Rear wheel drive
-
- 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
- A61G5/068—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 extensible supports pushing upwards, e.g. telescopic legs
-
- 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
- A61G5/1021—Wheelchairs having brakes engaging specific brake elements
- A61G5/1024—Brake discs
-
- 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
- A61G5/104—Devices for lifting or tilting the whole wheelchair
-
- 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
- A61G5/1051—Arrangements for steering
Landscapes
- 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)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention disclose it is a kind of it is medical may span across obstacle wheelchair, be mainly made of wheelchair main body, support lifting device, transfer, power-absorption unit, deformation limiting device, obstacle detouring power device.By motor or electric cylinders as power source, the functions such as advance, retreat, turn to and brake are may be implemented in the present invention；In leaping over obstacles, lifting device will be supported to open using motor and rise wheelchair, vacantly travelled forward using motor driven wheelchair, to realize leaping over obstacles function, which may span across various disorders, such as cross over step, railing, irrigation canals and ditches obstacle.
Description
Technical field
Present invention design is related to field of medical device, is related specifically to a kind of medical may span across obstacle wheelchair.
Background technique
Common wheelchair can provide a kind of trip mode when level land uses and its conveniently for the people of legs and feet inconvenience, but
It is difficult to cross over when being that common wheelchair needs manpower to drive, and encountering obstacle, now designing a kind of medical may span across obstacle wheelchair.Mesh
It is preceding about the design that may span across obstacle wheelchair, as application number 201810646319.X disclose one kind can barrier-jump hinder wheelchair, should
Invention can effectively cross over step obstacle, but can not cross over irrigation canals and ditches obstacle or railing.
Summary of the invention
In view of the above-mentioned problems, the present invention provides, one kind is medical to may span across obstacle wheelchair, is mainly risen by wheelchair main body, support
Lifting device, transfer, power-absorption unit, deformation limiting device, obstacle detouring power device composition.
Technical solution used in the present invention is: the present invention, which provides, a kind of medical may span across obstacle wheelchair, including wheelchair master
Body, support lifting device, transfer, power-absorption unit, deformation limiting device, obstacle detouring power device.
Wheelchair main body includes: dynamic braking frame, dynamic braking bar, auxiliary mounting deck, seat, bogie, legs and feet rack.
Support lifting device includes: the first deformed rod, support rack gear, the second deformed rod, movable pulley, support mounting plate, branch
Support motion motor, support first gear, support second gear, holding nut pair, support screw, supporting slider, support rod, support
Pedestal.
Transfer include: turn to first connecting rod, turn to second connecting rod, turn to first sliding axle hold, front-wheel first connecting rod,
Connecting rod installation connecting plate, front-wheel mounting plate, steering second sliding axle hold, turn to third sliding bearing, front axle, front-wheel, turn to electricity
Machine turns to first bevel gear, turns to second bevel gear.
Mechanism power-absorption unit include: rear-wheel, hind axle, rear-wheel first sliding axle hold, rear-wheel third gear, rear-wheel
Two sliding bearings, rear-wheel second gear, rear-wheel first gear, power motor, braking electric cylinders mounting seat, braking electric cylinders, braking
Sliding slot, braking T-type plate, braking electric cylinders contraction axis, braking steel cable, spring first base, the first spring, spring second base, the
Two springs, brake disc, brake(-holder) block.
Deformation limiting device include: deformation electric cylinders, deformation electric cylinders connecting rod, deformation be slidably installed plate, deformation fixed mounting plate,
Deform sliding slot, deformation T-type plate, deformation lead screw, deformation lead screw sliding bearing, deformation slide bar, deformation pair of nut, the O-shaped slot of deformation, change
Shape motor, deformation motor first gear, deformation motor second gear, center sliding slot, limit electric cylinders, limit are inserted.
Rotating mechanism obstacle detouring power device includes: obstacle detouring electric cylinders mounting base, obstacle detouring electric cylinders, obstacle detouring first connecting rod, obstacle detouring
One sliding slot, obstacle detouring second connecting rod, obstacle detouring gear pair mounting seat, obstacle detouring first slide connecting plate, obstacle detouring second sliding slot, obstacle detouring second
Slide connecting plate, obstacle detouring jackshaft, obstacle detouring line shaft, obstacle detouring intermediate gear, steering power gear, obstacle detouring active force second gear,
Obstacle detouring main power shaft, obstacle detouring active force bearing, obstacle detouring active force first gear, obstacle detouring electrical machinery of active force gear, obstacle detouring active force
Motor, Obstacle Negotiation gear.
The dynamic braking frame of the wheelchair main body is fixedly connected with seat, and bogie is fixedly connected with seat, power system
Lever is fixedly mounted on dynamic braking frame, and auxiliary mounting deck has two internal hollow outs and is fixedly mounted on wheelchair supporting leg,
Legs and feet rack is fixedly mounted on the supporting leg with bogie.
The support lifting device has two sets, is hung on wheelchair two sides respectively, and every set support lifting device has six groups the
The center of one deformed rod, support rack gear, the second deformed rod, movable pulley, every group of first deformed rod and the second deformed rod passes through
Hinge rotation connection, movable pulley are rotatably installed in center position by rotation axis, one end of every group of first deformed rod all with it is upper
One group of the second deformed rod rotation connection, the other end of every group of first deformed rod and next group of the second deformed rod are rotatablely connected,
One end of every group of second deformed rod is all rotatablely connected with upper one group of the first deformed rod, the other end of every group of second deformed rod all with
Next group of the first deformed rod rotation connection, support rack gear is fixedly connected with the second deformed rod in 30 °, and every group of support rack gear
In the case where deforming transition, all head and the tail are touched in oblique angle.Every set support lifting device has two groups of jack up units, every group of jack up unit
Support mounting plate upper end and the second deformed rod or the first deformed rod are rotatablely connected, and support mounting plate lower end is become by sliding slot and second
Shape bar or the first deformed rod are slidably connected, and supporting movement motor is fixedly mounted in support mounting plate, and support first gear is fixed
It is mounted in the rotation axis of supporting movement motor, and forms gear cooperation with support second gear, support screw passes through sliding
Bearing is rotatably installed in support mounting plate, and the upper end of support screw passes through sliding bearing and is fixedly connected with support second gear,
Supporting slider is fixedly mounted in support mounting plate, and one end of holding nut pair and support screw form screw-driven, supports spiral shell
The female secondary other end and supporting slider, which are formed, to be slided, and support base is fixedly connected by the centre of support rod and holding nut pair.
Steering first connecting rod of the transfer or so is respectively distributed two pairs of link positions, and sliding by turning to second
Dynamic bearing is rotatably installed on bogie, and turning to second connecting rod has four, is turned to one end of second connecting rod and is turned to first connecting rod
Rotation connection, the other end and front-wheel mounting plate for turning to second connecting rod are rotatablely connected, and front-wheel first connecting rod is sliding by turning to first
Dynamic bearing is rotatably connected on legs and feet rack, and is installed connecting plate by connecting rod and be fixedly connected with front-wheel mounting plate, front axle
One end be rotatably installed in front-wheel mounting plate center by turning to third sliding bearing, front-wheel there are two respectively with front axle
The other end be fixedly connected, steering motor is fixedly mounted on bogie, turn to first bevel gear be fixedly mounted on steering motor
Rotation axis on and with turn to second bevel gear formed gear cooperation, turn to second bevel gear be fixedly mounted on steering first connect
On the jackshaft of bar.
The power motor of the power-absorption unit is fixedly mounted on dynamic braking frame, the fixed peace of rear-wheel first gear
Gear cooperation is formed in the rotation axis of power motor and with rear-wheel second gear, rear-wheel second gear passes through rear-wheel second
Sliding bearing is rotatably installed in dynamic braking bar and forms gear cooperation, the fixed peace of rear-wheel third gear with rear-wheel third gear
On hind axle, hind axle, which is perforated through dynamic braking frame and is held by two rear-wheel first sliding axles, is rotatably installed in power
On brake bracket, there are two the both ends for being respectively and fixedly installed to hind axle for rear-wheel.It is solid by braking electric cylinders mounting seat to brake electric cylinders
On dynamic braking frame, braking sliding slot, which is fixedly mounted on dynamic braking frame and forms sliding with braking T-type plate, matches for Dingan County
Close, the braking electric cylinders contraction axis and braking steel cable formation for braking electric cylinders are slidably matched, brake the both ends of steel cable respectively with brake T-type
Plate is connected, and spring first base is fixedly connected with braking T-type plate and is slidably matched with the formation of dynamic braking bar, and the first spring is fixed
It is clipped between two spring first bases, spring second base is fixedly mounted on dynamic braking bar, and second spring has two pieces points
It is not symmetrically and fixedly mounted to the two sides of spring second base, brake disc is fixedly mounted on hind axle, brake(-holder) block and spring first
Pedestal is fixedly connected.
The deformation limiting device has two pairs to be respectively arranged in wheelchair two sides, and deformation electric cylinders are fixedly mounted on auxiliary installation
The inside of frame, deformation electric cylinders contraction axis are fixedly connected by deformation electric cylinders connecting rod and the deformation plate that is slidably installed, and deform fixed installation
Plate is fixedly mounted on the bottom side of auxiliary mounting deck, and deformation sliding slot has two to be separately fixed in deformation fixed mounting plate and distinguish
It is slidably matched with deformation T-type plate formation, deformation T-type plate is fixedly mounted on deformation and is slidably installed on plate, and deformation lead screw is symmetrical
A pair of oppositely oriented screw thread, deformation lead screw form rotation company by three deformation lead screw sliding bearings and the deformation plate that is slidably installed
It connecing, deformation slide bar is fixedly mounted on deformation and is slidably installed on plate, and the one end and deformation lead screw formation for deforming pair of nut are threadedly engaged,
The other end and deformation slide bar formation for deforming pair of nut are slidably matched, and deform O-shaped slot and are fixedly connected with deformation pair of nut, deform O
Type groove can be formed with the hinge of the first deformed rod and the second deformed rod and is slidably matched, and deformation motor is fixedly mounted on deformation sliding peace
In loading board, deformation motor first gear be fixedly mounted on deformation motor rotation axis on and with deformation motor second gear shape
Cooperate at gear, deformation motor second gear is fixedly mounted on deformation lead screw, and center sliding slot is fixedly mounted on auxiliary mounting deck
It above and with movable pulley formation is slidably matched, limit electric cylinders are fixedly mounted on the side plate of center sliding slot, in limit state lower limit
Position is inserted can be relatively fixed with the connecting shaft of movable pulley, and limit, which is inserted, to be fixedly mounted on the contraction axis of limit electric cylinders.
The obstacle detouring electric cylinders of the obstacle detouring power device are fixedly mounted on seat by obstacle detouring electric cylinders mounting base, obstacle detouring
One connecting rod is fixedly connected with the contraction axis of obstacle detouring electric cylinders, and obstacle detouring second connecting rod has eight, and wherein one end and obstacle detouring first connecting rod rotate
Connection, the other end and obstacle detouring first slide connecting plate rotation connection, and obstacle detouring first slides connecting plate and passes through T-type plate and obstacle detouring first sliding groove
Formation is slidably matched, and obstacle detouring first sliding groove has two to be respectively and fixedly installed on seat, and there are two obstacle detouring gear pair mounting seats
It is respectively and fixedly installed to the two sides at seat, two obstacle detouring second sliding slots be fixedly mounted in each obstacle detouring gear pair mounting seat,
Obstacle detouring second slides connecting plate and is slidably matched by T-type version and the formation of obstacle detouring second sliding slot, and the both ends of obstacle detouring jackshaft pass through respectively
Sliding bearing is rotatably installed in obstacle detouring first and slides on connecting plate and the sliding connecting plate of obstacle detouring second, every group of obstacle detouring gear pair mounting seat
Obstacle detouring line shaft there are three to be rotatably installed in obstacle detouring gear pair mounting seat by sliding bearing respectively, obstacle detouring line shaft
One end is rotatably installed in obstacle detouring first by rolling bearing and slides on connecting plate, and obstacle detouring fortune is fixedly mounted in the other end of obstacle detouring line shaft
Moving gear, Obstacle Negotiation gear and support rack gear form gear cooperation under obstacle detouring state, and obstacle detouring intermediate gear is fixedly mounted on
Gear cooperation is formed on obstacle detouring line shaft and with obstacle detouring active force second gear, obstacle detouring active force second gear, obstacle detouring are actively
Power first gear is fixedly mounted on obstacle detouring main power shaft, and obstacle detouring active force first gear is formed with obstacle detouring electrical machinery of active force gear
Gear cooperation, obstacle detouring electrical machinery of active force gear are fixedly mounted in the rotation axis of obstacle detouring electrical machinery of active force, obstacle detouring electrical machinery of active force
It is fixedly mounted on seat.
Since present invention employs above-mentioned technical proposals, the invention has the following advantages that (1) present invention at work, can
To use motor driven to realize advance, retrogressing, steering and braking function；(2) various disorders that the present invention may span across such as cross over platform
The obstacles such as rank, railing, irrigation canals and ditches.
Detailed description of the invention
Fig. 1 is leaping over obstacles work status schematic diagram of the present invention.
Fig. 2 is leaping over obstacles state bottom schematic view of the present invention.
Fig. 3 is wheelchair agent structure schematic diagram of the present invention.
Fig. 4 is present invention support lifting device schematic diagram.
Fig. 5 is transfer lower part of the present invention schematic diagram.
Fig. 6 is transfer top of the present invention schematic diagram.
Fig. 7 is power-absorption unit schematic diagram of the present invention.
Fig. 8 is brake apparatus schematic diagram of the present invention.
Fig. 9 is present invention deformation limiting device schematic diagram.
Figure 10 is obstacle detouring power device schematic diagram of the present invention.
Drawing reference numeral: 1- wheelchair main body；2- supports lifting device；3- transfer；4- power-absorption unit；5- deformation limit
Position device；6- obstacle detouring power device；101- dynamic braking frame；102- dynamic braking bar；103- auxiliary mounting deck；The seat 104-；
105- bogie；106- legs and feet rack；The first deformed rod of 201-；202- supports rack gear；The second deformed rod of 203-；204- sliding
Wheel；205- support mounting plate；206- supporting movement motor；207- supports first gear；208- supports second gear；209- support
Pair of nut；210- support screw；211- supporting slider；212- support rod；213- support base；301- turns to first connecting rod；
302- turns to second connecting rod；303- turns to first sliding axle and holds；304- front-wheel first connecting rod；305- connecting rod installs connecting plate；306-
Front-wheel mounting plate；307- turns to second sliding axle and holds；308- turns to third sliding bearing；309- front axle；310- front-wheel；311-
Steering motor；312- turns to first bevel gear；313- turns to second bevel gear；401- rear-wheel；402- hind axle；403- rear-wheel
One sliding bearing；404- rear-wheel third gear；405- rear-wheel second sliding axle is held；406- rear-wheel second gear；407- rear-wheel
One gear；408- power motor；409- brakes electric cylinders mounting seat；410- brakes electric cylinders；411- brakes sliding slot；412- brakes T
Template；413- brakes electric cylinders contraction axis；414- brakes steel cable；415- spring first base；The first spring of 416-；417- spring
Two pedestals；418- second spring；419- brake disc；420- brake(-holder) block；501- deforms electric cylinders；502- deforms electric cylinders connecting rod；503-
Deform the plate that is slidably installed；504- deforms fixed mounting plate；505- deforms sliding slot；506- deforms T-type plate；507- deforms lead screw；
508- deforms lead screw sliding bearing；509- deforms slide bar；510- deforms pair of nut；511- deforms O-shaped slot；512- deforms motor；
513- deforms motor first gear；514- deforms motor second gear；The center 515- sliding slot；516- limits electric cylinders；517- limit
It inserts；601- obstacle detouring electric cylinders mounting base；602- obstacle detouring electric cylinders；603- obstacle detouring first connecting rod；604- obstacle detouring first sliding groove；605- obstacle detouring
Second connecting rod；606- obstacle detouring gear pair mounting seat；607- obstacle detouring first slides connecting plate；608- obstacle detouring second sliding slot；609- is got over
Barrier the second sliding connecting plate；610- obstacle detouring jackshaft；611- obstacle detouring line shaft；612- obstacle detouring intermediate gear；613- steering power tooth
Wheel；614- obstacle detouring active force second gear；615- obstacle detouring main power shaft；616- obstacle detouring active force bearing；617- obstacle detouring active force
First gear；618- obstacle detouring electrical machinery of active force gear；619- obstacle detouring electrical machinery of active force；620- Obstacle Negotiation gear.
Specific embodiment
The invention will be further described combined with specific embodiments below, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, one kind shown in Fig. 10 is medical may span across
Obstacle wheelchair, including wheelchair main body 1, support lifting device 2, transfer 3, power-absorption unit 4, deformation limiting device 5, more
Hinder power device 6.
The dynamic braking frame 101 of wheelchair main body 1 is fixedly connected with seat 104, and bogie 105 is fixedly connected with seat 104,
Dynamic braking bar 102 is fixedly mounted on dynamic braking frame 101, and auxiliary mounting deck 103 has two internal hollow outs and fixed peace
On wheelchair supporting leg, legs and feet rack 106 is fixedly mounted on the supporting leg with bogie 105.
Support lifting device 2 has two sets, is hung on wheelchair two sides respectively, and every set support lifting device 2 has six group of first change
Shape bar 201, support rack gear 202, the second deformed rod 203, movable pulley 204, every group of first deformed rod 201 and the second deformed rod 203
Center be rotatablely connected by hinge, movable pulley 204 is rotatably installed in center position by rotation axis, and every group first becomes
One end of shape bar 201 is all rotatablely connected with upper one group of the second deformed rod 203, and the other end of every group of first deformed rod 201 is under
One group of the second deformed rod 203 rotation connection, first deformed rod 201 of the one end of every group of second deformed rod 203 all with upper one group
Rotation connection, the other end of every group of second deformed rod 203 are all rotatablely connected with next group of the first deformed rod 201, support rack gear
202 are fixedly connected with the second deformed rod 203 in 30 °, and in the case where deforming transition, all head and the tail touch every group of support rack gear 202 in oblique angle
It touches.Every set support lifting device 2 has two groups of jack up units, and 205 upper end of support mounting plate of every group of jack up unit becomes with second
Shape bar 203 or the rotation connection of the first deformed rod 201,205 lower end of support mounting plate pass through sliding slot and the second deformed rod 203 or the first
Deformed rod 201 is slidably connected, and supporting movement motor 206 is fixedly mounted in support mounting plate 205, and support first gear 207 is solid
Dingan County forms gear cooperation, support screw in the rotation axis of supporting movement motor 206, and with support second gear 208
210 are rotatably installed in support mounting plate 205 by sliding bearing, and the upper end of support screw 210 passes through sliding bearing and support
Second gear 208 is fixedly connected, and supporting slider 211 is fixedly mounted in support mounting plate 205, one end of holding nut pair 209
Screw-driven is formed with support screw 210, the other end and supporting slider 211 of holding nut pair 209, which are formed, to be slided, support base
213 are fixedly connected by support rod 212 with the centre of holding nut pair 209.
The steering first connecting rod 301 or so of transfer 3 is respectively distributed two pairs of link positions, and by turning to the second sliding
Bearing 307 is rotatably installed on bogie 105, and turning to second connecting rod 302 has four, is turned to one end of second connecting rod 302 and is turned
It is rotatablely connected to first connecting rod 301, the other end and front-wheel mounting plate 306 for turning to second connecting rod 302 are rotatablely connected, front-wheel first
Connecting rod 304 holds 303 by steering first sliding axle and is rotatably connected on legs and feet rack 106, and installs connecting plate by connecting rod
305 are fixedly connected with front-wheel mounting plate 306, before one end of front axle 309 is rotatably installed in by steering third sliding bearing 308
306 center of mounting plate is taken turns, there are two front-wheels 310 is fixedly connected with the other end of front axle 309 respectively, steering motor 311
Be fixedly mounted on bogie 105, turn to first bevel gear 312 be fixedly mounted in the rotation axis of steering motor 311 and with
It turns to second bevel gear 313 and forms gear cooperation, turn to second bevel gear 313 and be fixedly mounted in steering first connecting rod 301
Between on axis.
The power motor 408 of power-absorption unit 4 is fixedly mounted on dynamic braking frame 101, and rear-wheel first gear 407 is solid
Dingan County forms gear cooperation, rear-wheel second gear in the rotation axis of power motor 408 and with rear-wheel second gear 406
406 by rear-wheel second sliding axle hold 405 be rotatably installed in dynamic braking bar 102 and with rear-wheel third gear 404 formed tooth
Wheel cooperation, rear-wheel third gear 404 is fixedly mounted on hind axle 402, hind axle 402 be perforated through dynamic braking frame 101 and
It holds 403 by two rear-wheel first sliding axles to be rotatably installed on dynamic braking frame 101, there are two fixed peaces respectively for rear-wheel 401
Mounted in the both ends of hind axle 402.Braking electric cylinders 410 are fixedly mounted on dynamic braking frame 101 by braking electric cylinders mounting seat 409
On, braking sliding slot 411 is fixedly mounted on dynamic braking frame 101 and is slidably matched with the braking formation of T-type plate 412, braking electricity
The braking electric cylinders contraction axis 413 of cylinder 410 with braking steel cable 414 formation be slidably matched, brake steel cable 414 both ends respectively with braking
T-type plate 412 is connected, and spring first base 415, which is fixedly connected with braking T-type plate 412 and forms sliding with dynamic braking bar 102, matches
It closes, for 416 fixing clamp of the first spring between two spring first bases 415, spring second base 417 is fixedly mounted on power system
In lever 102, second spring 418 has two two sides for being respectively symmetrically fixedly mounted on spring second base 417, brake disc 419
It is fixedly mounted on hind axle 402, brake(-holder) block 420 is fixedly connected with spring first base 415.
Deformation limiting device 5 has two pairs to be respectively arranged in wheelchair two sides, and deformation electric cylinders 501 are fixedly mounted on auxiliary mounting deck
103 inside, deformation 501 contraction axis of electric cylinders are fixedly connected by deformation electric cylinders connecting rod 502 and the deformation plate 503 that is slidably installed, change
Shape fixed mounting plate 504 is fixedly mounted on the bottom side of auxiliary mounting deck 103, and deformation sliding slot 505 has two to be separately fixed at deformation
It is slidably matched in fixed mounting plate 504 and respectively with the deformation formation of T-type plate 506, deformation T-type plate 506 is fixedly mounted on deformation
It is slidably installed on plate 503, the oppositely oriented screw thread of deformation symmetrical a pair of lead screw 507, deformation lead screw 507 passes through three deformations
Lead screw sliding bearing 508 and the deformation plate 503 that is slidably installed are formed and are rotatablely connected, and deformation slide bar 509 is fixedly mounted on deformation sliding
On mounting plate 503, the one end and the deformation formation of lead screw 507 for deforming pair of nut 510 are threadedly engaged, and deform the another of pair of nut 510
End is slidably matched with the deformation formation of slide bar 509, deforms O-shaped slot 511 and is fixedly connected with deformation pair of nut 510, deforms O-shaped slot 511
It can be formed and be slidably matched with the hinge of the first deformed rod 201 and the second deformed rod 203, deformation motor 512 is fixedly mounted on deformation
Be slidably installed on plate 503, deformation motor first gear 513 be fixedly mounted on deformation motor 512 rotation axis on and with deformation
Motor second gear 514 forms gear cooperation, and deformation motor second gear 514 is fixedly mounted on deformation lead screw 507, center
Sliding slot 515 is fixedly mounted on auxiliary mounting deck 103 and is slidably matched with the formation of movable pulley 204, the fixed peace of limit electric cylinders 516
On the side plate of center sliding slot 515, inserting 517 in limit state lower limit can be relatively fixed with the connecting shaft of movable pulley 204,
Limit is inserted 517 and is fixedly mounted on the contraction axis of limit electric cylinders 516.
The obstacle detouring electric cylinders 602 of obstacle detouring power device 6 are fixedly mounted on seat 104 by obstacle detouring electric cylinders mounting base 601, more
Barrier first connecting rod 603 be fixedly connected with the contraction axis of obstacle detouring electric cylinders 602, obstacle detouring second connecting rod 605 have eight wherein one end with get over
Hinder first connecting rod 603 to be rotatablely connected, the other end and obstacle detouring first slide connecting plate 607 and be rotatablely connected, and obstacle detouring first slides connecting plate 607
It is slidably matched by T-type plate and the formation of obstacle detouring first sliding groove 604, obstacle detouring first sliding groove 604 has two to be respectively and fixedly installed to seat
On position 104, there are two the two sides for being respectively and fixedly installed to seat 104, each obstacle detouring gear pairs for obstacle detouring gear pair mounting seat 606
Two obstacle detouring second sliding slots 608 are all fixedly mounted in mounting seat 606, obstacle detouring second slides connecting plate 609 and passes through T-type version and obstacle detouring
The formation of second sliding slot 608 is slidably matched, and the both ends of obstacle detouring jackshaft 610 pass through sliding bearing respectively and are rotatably installed in obstacle detouring first
It slides connecting plate 607 and obstacle detouring second slides on connecting plate 609, the obstacle detouring line shaft 611 of every group of obstacle detouring gear pair mounting seat 606 has
Three are rotatably installed in obstacle detouring gear pair mounting seat 606 by sliding bearing respectively, and one end of obstacle detouring line shaft 611 passes through
Rolling bearing is rotatably installed in obstacle detouring first and slides on connecting plate 607, and Obstacle Negotiation is fixedly mounted in the other end of obstacle detouring line shaft 611
Gear 620, Obstacle Negotiation gear 620 and support rack gear 202 form gear cooperation, obstacle detouring intermediate gear 612 under obstacle detouring state
It is fixedly mounted on obstacle detouring line shaft 611 and forms gear cooperation, obstacle detouring active force the with obstacle detouring active force second gear 614
Two gears 614, obstacle detouring active force first gear 617 are fixedly mounted on obstacle detouring main power shaft 615, obstacle detouring active force first gear
617 form gear cooperation with obstacle detouring electrical machinery of active force gear 618, and obstacle detouring electrical machinery of active force gear 618 is fixedly mounted on obstacle detouring master
In the rotation axis of power motor 619, obstacle detouring electrical machinery of active force 619 is fixedly mounted on seat 104.
The present invention in motion, uses power motor as power source；Wheelchair rear wheel is driven to make wheelchair by gear drive
It travels forward or backward；For the present invention when turning to, steering motor is as power source, before changing two by gear and link transmission
The angle of operation of wheel, so that wheelchair be made to turn to；For the present invention in braking, braking electric cylinders pull brake(-holder) block to clamp as power source
Brake disc brakes wheelchair, when cancelling braking, unclamps brake(-holder) block by the first spring and second spring.The present invention is in leaping over obstacles
When, limit electric cylinders are fixed a movable pulley by limiting to insert as power source, and deformation electric cylinders will deform O-shaped as power source
Slot is sent into working condition, and deformation motor opens leaping over obstacles frame as power source, and supporting movement motor will be whole as power source
A wheelchair is raised, and obstacle detouring electrical machinery of active force makes wheelchair walk to cross on support rack gear as power source by gear drive
Obstacle.Control cabinet, supporting movement motor 206, steering motor 311, power motor 408, braking electric cylinders are additionally provided in the present invention
410, electric cylinders 501, deformation motor 512, limit electric cylinders 516, obstacle detouring electric cylinders 602, obstacle detouring electrical machinery of active force 619 are deformed and passes through control
Case processed controls.
Claims (9)
1. one kind is medical to may span across obstacle wheelchair, including wheelchair main body 1, support lifting device (222), transfer (3), power
Brake apparatus (4), deformation limiting device (5), obstacle detouring power device (6), it is characterised in that:
The support lifting device (2) include: the first deformed rod (201), support rack gear (202), the second deformed rod (203),
Movable pulley (204), support mounting plate (205), supporting movement motor (206), support first gear (207), support second gear
(208), holding nut secondary (209), support screw (210), supporting slider (211), support rod (212), support base (213),
The support lifting device (2) has two sets, is hung on wheelchair two sides respectively, and every set support lifting device (2) has six group first
Deformed rod (201), support rack gear (202), the second deformed rod (203), movable pulley (204), every group of first deformed rod (201) and the
The center of two deformed rods (203) is rotatablely connected by hinge, and movable pulley (204) is rotatably installed in centre bit by rotation axis
Place is set, one end of every group of first deformed rod (201) is all rotatablely connected with upper one group of the second deformed rod (203), every group first change
The other end of shape bar (201) and next group of the second deformed rod (203) are rotatablely connected, one end of every group of second deformed rod (203)
All be rotatablely connected with upper one group of the first deformed rod (201), the other end of every group of second deformed rod (203) all with next group the
One deformed rod (201) rotation connection；Every set support lifting device (2) has two groups of jack up units, the support of every group of jack up unit
Mounting plate (205) upper end and the second deformed rod (203) or the first deformed rod (201) are rotatablely connected, support mounting plate (205) lower end
It is slidably connected by sliding slot and the second deformed rod (203) or the first deformed rod (201), supporting movement motor (206) is fixedly mounted
On support mounting plate (205), support first gear (207) is fixedly mounted in the rotation axis of supporting movement motor (206), and
And gear cooperation is formed with support second gear (208), support screw (210) is rotatably installed in support installation by sliding bearing
On plate (205), the upper end of support screw (210) passes through sliding bearing and is fixedly connected with support second gear (208), supporting slider
(211) it is fixedly mounted on support mounting plate (205), one end and support screw (210) of holding nut pair (209) form screw thread
Transmission, the other end of holding nut pair (209) and supporting slider (211) form and slide, and support base (213) passes through support rod
(212) it is fixedly connected with the centre of holding nut secondary (209)；
The transfer (3) includes: to turn to first connecting rod (301), turn to second connecting rod (302), turn to first sliding axle
Hold (303), front-wheel first connecting rod (304), connecting rod installation connecting plate (305), front-wheel mounting plate (306), turn to second sliding axle hold
(307), third sliding bearing (308) are turned to, front axle (309), front-wheel (310), steering motor (311), turn to the first cone tooth
It takes turns (312), turn to second bevel gear (313), two pairs of link positions of each distribution in described steering first connecting rod (301) left and right, and
And (307) are held by steering second sliding axle and are rotatably installed on bogie (105), turning to second connecting rod (302) has four, turns
To second connecting rod (302) one end and turn to first connecting rod (301) be rotatablely connected, turn to second connecting rod (302) the other end with
Front-wheel mounting plate (306) rotation connection, front-wheel first connecting rod (304) hold (303) by steering first sliding axle and are rotatably connected on
On legs and feet rack (106), and it is fixedly connected by connecting rod installation connecting plate (305) with front-wheel mounting plate (306), front axle
(309) one end is rotatably installed in front-wheel mounting plate (306) center, front-wheel by turning to third sliding bearing (308)
(310) there are two be fixedly connected with the other end of front axle (309) respectively；
The mechanism power-absorption unit (4) includes: that rear-wheel (401), hind axle (402), rear-wheel first sliding axle are held
(403), rear-wheel third gear (404), rear-wheel second sliding axle hold (405), rear-wheel second gear (406), rear-wheel first gear
(407), power motor (408), braking electric cylinders mounting seat (409), braking electric cylinders (410), braking sliding slot (411), braking T-type
Plate (412), braking electric cylinders contraction axis (413), braking steel cable (414), spring first base (415), the first spring (416), bullet
Spring second base (417), second spring (418), brake disc (419), brake(-holder) block (420), the power motor (408) are fixed
It is mounted on dynamic braking frame (101), rear-wheel first gear (407) is fixedly mounted in the rotation axis of power motor (408) simultaneously
And gear cooperation is formed with rear-wheel second gear (406), rear-wheel second gear (406) holds (405) by rear-wheel second sliding axle
It is rotatably installed in dynamic braking bar (102) and forms gear cooperation, rear-wheel third gear with rear-wheel third gear (404)
(404) it is fixedly mounted on hind axle (402), hind axle (402) is perforated through dynamic braking frame (101) and by two rear-wheels
First sliding axle is held (403) and is rotatably installed on dynamic braking frame (101), and braking sliding slot (411) is fixedly mounted on dynamic braking
It is formed on frame (101) and with braking T-type plate (412) and is slidably matched, brake the braking electric cylinders contraction axis (413) of electric cylinders (410)
It is formed and is slidably matched with braking steel cable (414), the both ends for braking steel cable (414) are connected with braking T-type plate (412) respectively, spring
First base (415) is fixedly connected with braking T-type plate (412) and is formed with dynamic braking bar (102) and is slidably matched, the first spring
(416) for fixing clamp between two spring first bases (415), spring second base (417) is fixedly mounted on dynamic braking bar
(102) on, second spring (418) has two two sides for being respectively symmetrically fixedly mounted on spring second base (417), brake disc
(419) it is fixedly mounted on hind axle (402), brake(-holder) block (420) is fixedly connected with spring first base (415)；
The deformation limiting device (5) includes: deformation electric cylinders (501), deformation electric cylinders connecting rod (502), deforms the plate that is slidably installed
(503), fixed mounting plate (504), deformation sliding slot (505), deformation T-type plate (506), deformation lead screw (507), deformation lead screw are deformed
Sliding bearing (508), deformation slide bar (509), deformation pair of nut (510), the O-shaped slot (511) of deformation, deformation motor (512), deformation
Motor first gear (513), deformation motor second gear (514), center sliding slot (515), limit electric cylinders (516), limit are inserted
(517), the deformation limiting device (5) has two pairs to be respectively arranged in wheelchair two sides, and deformation electric cylinders (501) is fixedly mounted on auxiliary
Help the inside of mounting rack (103), deformation electric cylinders (501) contraction axis is slidably installed plate by deformation electric cylinders connecting rod (502) and deformation
(503) it is fixedly connected, deformation fixed mounting plate (504) is fixedly mounted on the bottom side of auxiliary mounting deck (103), deforms sliding slot
(505) there are two to be separately fixed in deformation fixed mounting plate (504) and form sliding with deformation T-type plate (506) respectively to match
It closes, deformation T-type plate (506) is fixedly mounted on deformation and is slidably installed on plate (503), symmetrical a pair of of the rotation of deformation lead screw (507)
To opposite screw thread, lead screw (507) are deformed by three deformation lead screw sliding bearings (508) and deformation and are slidably installed plate (503)
Rotation connection is formed, deformation slide bar (509) is fixedly mounted on deformation and is slidably installed on plate (503), and the one of deformation pair of nut (510)
End forms with deformation lead screw (507) and is threadedly engaged, and the other end and deformation slide bar (509) for deforming pair of nut (510), which are formed, to be slided
Cooperation deforms O-shaped slot (511) and is fixedly connected with deformation pair of nut (510), and deforming O-shaped slot (511) can be with the first deformed rod
(201) it is slidably matched with the formation of the hinge of the second deformed rod (203), deformation motor second gear (514) is fixedly mounted on deformation
On lead screw (507), center sliding slot (515) is fixedly mounted on auxiliary mounting deck (103) and is formed with movable pulley (204) and slided
Cooperation, limit electric cylinders (516) are fixedly mounted on the side plate of center sliding slot (515)；
The rotating mechanism obstacle detouring power device (6) includes: obstacle detouring electric cylinders mounting base (601), obstacle detouring electric cylinders (602), obstacle detouring
First connecting rod (603), obstacle detouring second connecting rod (605), obstacle detouring gear pair mounting seat (606), is got at obstacle detouring first sliding groove (604)
Barrier first sliding connecting plate (607), obstacle detouring second sliding slot (608), obstacle detouring second slide connecting plate (609), obstacle detouring jackshaft (610),
Obstacle detouring line shaft (611), obstacle detouring intermediate gear (612), steering power gear (613), obstacle detouring active force second gear (614),
Obstacle detouring main power shaft (615), obstacle detouring active force bearing (616), obstacle detouring active force first gear (617), obstacle detouring electrical machinery of active force
Gear (618), obstacle detouring electrical machinery of active force (619), Obstacle Negotiation gear (620), the obstacle detouring electric cylinders (602) pass through obstacle detouring electricity
Cylinder mounting base (601) is fixedly mounted on seat (104), and the contraction axis of obstacle detouring first connecting rod (603) and obstacle detouring electric cylinders (602) is solid
Fixed connection, obstacle detouring second connecting rod (605) have eight wherein one end and obstacle detouring first connecting rod (603) be rotatablely connected, the other end with more
Barrier the first sliding connecting plate (607) rotation connection, obstacle detouring first slide connecting plate (607) and pass through T-type plate and obstacle detouring first sliding groove (604)
Formation is slidably matched, and obstacle detouring first sliding groove (604) has two to be respectively and fixedly installed on seat (104), the installation of obstacle detouring gear pair
Pedestal (606) is there are two being respectively and fixedly installed to the two sides of seat (104), on each obstacle detouring gear pair mounting seat (606)
Two obstacle detouring second sliding slots (608) are fixedly mounted, obstacle detouring second slides connecting plate (609) and passes through T-type version and obstacle detouring second sliding slot
(608) it is formed and is slidably matched, the both ends of obstacle detouring jackshaft (610) pass through sliding bearing respectively and are rotatably installed in the sliding of obstacle detouring first
Connecting plate (607) and obstacle detouring second slide on connecting plate (609), the obstacle detouring line shaft of every group of obstacle detouring gear pair mounting seat (606)
(611) three are rotatably installed in obstacle detouring gear pair mounting seat (606) by sliding bearing respectively, obstacle detouring line shaft
(611) one end by rolling bearing be rotatably installed in obstacle detouring first slide connecting plate (607) on, obstacle detouring line shaft (611) it is another
Obstacle Negotiation gear (620) are fixedly mounted in one end.
2. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: wheelchair main body (1) packet
It includes: dynamic braking frame (101), dynamic braking bar (102), auxiliary mounting deck (103), seat (104), bogie (105), legs and feet
Rack (106), the dynamic braking frame (101) are fixedly connected with seat (104), and bogie (105) and seat (104) are solid
Fixed connection, dynamic braking bar (102) are fixedly mounted on dynamic braking frame (101), and auxiliary mounting deck (103) has two inside to engrave
Empty and be fixedly mounted on wheelchair supporting leg, legs and feet rack (106) is fixedly mounted on the supporting leg with bogie (105).
3. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the support rack gear (202)
It is fixedly connected with the second deformed rod (203) in 30 °, and in the case where deforming transition, all head and the tail are in oblique angle to every group of support rack gear (202)
Touching.
4. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the steering motor (311)
It is fixedly mounted on bogie (105), turns to first bevel gear (312) and be fixedly mounted in the rotation axis of steering motor (311)
And gear cooperation is formed with second bevel gear (313) are turned to, steering second bevel gear (313) is fixedly mounted on steering first and connects
On the jackshaft of bar (301).
5. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the rear-wheel (401) has two
A both ends for being respectively and fixedly installed to hind axle (402).
6. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the braking electric cylinders (410)
It is fixedly mounted on dynamic braking frame (101) by braking electric cylinders mounting seat (409).
7. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the deformation motor (512)
It is fixedly mounted on deformation to be slidably installed on plate (503), deformation motor first gear (513) is fixedly mounted on deformation motor (512)
Rotation axis on and with deformation motor second gear (514) formed gear cooperation.
8. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: described in limit state lower limit
(517) are inserted in position can be relatively fixed with the connecting shaft of movable pulley (204), limits slotting (517) and is fixedly mounted on limit electric cylinders (516)
Contraction axis on.
9. one kind as described in claim 1 is medical to may span across obstacle wheelchair, it is characterised in that: the Obstacle Negotiation under obstacle detouring state
Gear (620) and support rack gear (202) form gear cooperation, and obstacle detouring intermediate gear (612) is fixedly mounted on obstacle detouring line shaft
(611) gear cooperation, obstacle detouring active force second gear (614), obstacle detouring are formed on and with obstacle detouring active force second gear (614)
Active force first gear (617) is fixedly mounted on obstacle detouring main power shaft (615), obstacle detouring active force first gear (617) with more
Hinder electrical machinery of active force gear (618) and form gear cooperation, obstacle detouring electrical machinery of active force gear (618) is fixedly mounted on obstacle detouring active force
In the rotation axis of motor (619), obstacle detouring electrical machinery of active force (619) is fixedly mounted on seat (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844171.5A CN110448416B (en) | 2019-09-07 | 2019-09-07 | Medical obstacle-crossing wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844171.5A CN110448416B (en) | 2019-09-07 | 2019-09-07 | Medical obstacle-crossing wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110448416A true CN110448416A (en) | 2019-11-15 |
| CN110448416B CN110448416B (en) | 2020-11-17 |
Family
ID=68491083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844171.5A Active CN110448416B (en) | 2019-09-07 | 2019-09-07 | Medical obstacle-crossing wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110448416B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050027A (en) * | 2020-08-26 | 2020-12-08 | 安徽乾方检测技术有限公司 | Drainage pipeline detection device capable of automatically crossing over obstacle |
| CN113895537A (en) * | 2021-10-15 | 2022-01-07 | 山东科技大学 | Wheel-foot type obstacle crossing robot |
| CN114948465A (en) * | 2022-05-19 | 2022-08-30 | 浙江大学 | Barrier-free hospitalizing method for ophthalmologic hospitalizing disorder |
| CN115024907A (en) * | 2022-05-19 | 2022-09-09 | 浙江大学 | Manpower contraction type barrier-free mobile hospitalizing system for ophthalmologic hospitalizing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839705A2 (en) * | 1996-10-29 | 1998-05-06 | Sunwa Ltd. | A stair climbing vehicle for a wheelchair |
| CN2907611Y (en) * | 2006-02-07 | 2007-06-06 | 常州信德电器厂 | Guiding plate device for lifting wheel chair |
| CN101283944A (en) * | 2008-04-28 | 2008-10-15 | 姜晓东 | Electric foldable crawler type no-obstruct wheelchair |
| CN205964326U (en) * | 2016-07-08 | 2017-02-22 | 陈辅中 | Stairs -climbing wheel chair |
| FR3045318A1 (en) * | 2015-12-22 | 2017-06-23 | Univ D'angers | WHEELCHAIR WITH A CROSSING SYSTEM OF A MARKET HAVING DEPLOYABLE RAMPS |
| CN107088122A (en) * | 2016-12-26 | 2017-08-25 | 吴跃志 | One kind cuts support lifting sliding rail and translates the detachable amphibious wheelchair in stair climbing level land |
| CN109009734A (en) * | 2018-06-19 | 2018-12-18 | 浙江机电职业技术学院 | A kind of curb wheelchair and its upper and lower curb method up and down |
| CN109350382A (en) * | 2018-09-29 | 2019-02-19 | 佛山科学技术学院 | A kind of the elderly's stair activity auxiliary device |
-
2019
- 2019-09-07 CN CN201910844171.5A patent/CN110448416B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839705A2 (en) * | 1996-10-29 | 1998-05-06 | Sunwa Ltd. | A stair climbing vehicle for a wheelchair |
| CN2907611Y (en) * | 2006-02-07 | 2007-06-06 | 常州信德电器厂 | Guiding plate device for lifting wheel chair |
| CN101283944A (en) * | 2008-04-28 | 2008-10-15 | 姜晓东 | Electric foldable crawler type no-obstruct wheelchair |
| FR3045318A1 (en) * | 2015-12-22 | 2017-06-23 | Univ D'angers | WHEELCHAIR WITH A CROSSING SYSTEM OF A MARKET HAVING DEPLOYABLE RAMPS |
| CN205964326U (en) * | 2016-07-08 | 2017-02-22 | 陈辅中 | Stairs -climbing wheel chair |
| CN107088122A (en) * | 2016-12-26 | 2017-08-25 | 吴跃志 | One kind cuts support lifting sliding rail and translates the detachable amphibious wheelchair in stair climbing level land |
| CN109009734A (en) * | 2018-06-19 | 2018-12-18 | 浙江机电职业技术学院 | A kind of curb wheelchair and its upper and lower curb method up and down |
| CN109350382A (en) * | 2018-09-29 | 2019-02-19 | 佛山科学技术学院 | A kind of the elderly's stair activity auxiliary device |
Non-Patent Citations (1)
| Title |
|---|
| 纪亚强: "多功能爬楼轮椅的设计与研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050027A (en) * | 2020-08-26 | 2020-12-08 | 安徽乾方检测技术有限公司 | Drainage pipeline detection device capable of automatically crossing over obstacle |
| CN113895537A (en) * | 2021-10-15 | 2022-01-07 | 山东科技大学 | Wheel-foot type obstacle crossing robot |
| CN113895537B (en) * | 2021-10-15 | 2022-10-14 | 山东科技大学 | Wheel-foot type obstacle crossing robot |
| CN114948465A (en) * | 2022-05-19 | 2022-08-30 | 浙江大学 | Barrier-free hospitalizing method for ophthalmologic hospitalizing disorder |
| CN115024907A (en) * | 2022-05-19 | 2022-09-09 | 浙江大学 | Manpower contraction type barrier-free mobile hospitalizing system for ophthalmologic hospitalizing |
| CN114948465B (en) * | 2022-05-19 | 2023-11-14 | 浙江大学 | Barrier-free medical treatment method for ophthalmologic medical treatment disorder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110448416B (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110448416A (en) | One kind is medical to may span across obstacle wheelchair | |
| DE102014102510B4 (en) | Rear suspension subassembly for a motor vehicle | |
| CN105568830B (en) | A kind of both sides of the road curb installation apparatus | |
| CN106813047A (en) | A kind of pipe robot walking auxiliary body | |
| EP3317172A1 (en) | Vehicle with an inclined steering axis | |
| CN206852730U (en) | A kind of hospital scissors knife and fork lifts diagnostic couch | |
| CN103832237B (en) | For adjusting shaft distance, bodywork height, minimum ground clearance device and use the automobile of this device | |
| CN108466550A (en) | A kind of frame assembly carrying a variety of detection and rescue platforms | |
| DE102012106964A1 (en) | Active roll stabilization system | |
| CN107571930A (en) | A kind of wheel leg type barrier-exceeding vehicle | |
| CN206373255U (en) | A kind of numerical control bender rear material stopping device | |
| CN107456331A (en) | A kind of hospital scissors knife and fork lifts diagnostic couch | |
| CN104743477A (en) | Scissor fork type lifting structure | |
| CN206187211U (en) | Reverse tricycle | |
| CN203558160U (en) | Modular movable carrier provided with wheelbase extension mechanism | |
| CN206708635U (en) | A kind of pipe robot walking auxiliary body | |
| CN104640530A (en) | Guiding wheel for a hospital bed | |
| CN104224465B (en) | A kind of can the wheelchair of speeling stairway | |
| CN207447020U (en) | A kind of automatic pipebender | |
| CN206933842U (en) | A kind of electric bedstead and beddo | |
| CN101474114B (en) | Double-layer stretcher bed | |
| CN202238926U (en) | Extension shaft bracket of rolling mill | |
| DE102015101552A1 (en) | Suspension construction of an electric wheelchair | |
| CN107280702B (en) | A kind of crane for CT examination | |
| CN204092377U (en) | A kind of can the wheelchair of speeling stairway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201030 Address after: No.126, group 4, Taoyuan community, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Applicant after: Shao Shuai Address before: No. 215 Zhongshan road 430022 in Hubei province in Qiaokou District of Wuhan City Applicant before: Zhang Xiaoe |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: 212000 no.297, Chuqiao Road, Dingmao, New District, Zhenjiang City, Jiangsu Province Patentee after: ZHENJIANG ASSURE MEDICAL EQUIPMENT Co.,Ltd. Address before: 225300 No.126, group 4, Taoyuan community, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: Shao Shuai |
|
| TR01 | Transfer of patent right |