CN203122804U - Auxiliary type stair-climbing wheelchair - Google Patents
Auxiliary type stair-climbing wheelchair Download PDFInfo
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- CN203122804U CN203122804U CN 201320049905 CN201320049905U CN203122804U CN 203122804 U CN203122804 U CN 203122804U CN 201320049905 CN201320049905 CN 201320049905 CN 201320049905 U CN201320049905 U CN 201320049905U CN 203122804 U CN203122804 U CN 203122804U
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Abstract
The utility model provides an auxiliary type stair-climbing wheelchair. The auxiliary type stair-climbing wheelchair comprises armrests, armrest supporting rods, a seat, a pedal adjusting board, a frame, a pedal supporting rod shaft, a pedal supporting rod, pedals, universal wheels, a back wheel, a back axle, a hydraulic lifting device, an oil cylinder hanging locating device and a guide wheel ratchet wheel combined limiting device. According to the technical scheme, the auxiliary type stair-climbing wheelchair has the advantages of being simple in structure, light in weight, and is convenient to use whether the wheelchair is used for climbing stairs up and down or used for running on a road. Only one nurse is needed to move a disabled man who is completely unable to care for himself upstairs and downstairs easily, and therefore the disabled man can go outside to breathe fresh air, enjoy the sun and do other rehabilitation exercises conveniently.
Description
Technical field:
This utility model belongs to the auxiliary vehicles, relates in particular to a kind of assist type stair-climbing wheel chair.
Background technology:
No matter the present domestic actual wheelchair that uses is manually or electronic, does not generally possess the building of climbing function.The disabled who can't take care of oneself at all wants to go up very difficult downstairs, only wants by a nursing staff that movement almost is impossibility under the upstairs house.The electric wheelchair of external existing climbing stairs generally all is crawler type, and the car body heaviness in the prevailing roadway inconvenience of travelling, and involves great expense, and average family is difficult to bear.
Summary of the invention:
In order to address the above problem, the purpose of this utility model provide a kind of simple in structure, car body is light, no matter escort a disabled who can't take care of oneself at all is mobile under the upstairs house, still movable out of doors, as long as a nursing staff just can easily finish.
Technical scheme of the present invention is: a kind of assist type stair-climbing wheel chair, it is characterized in that, this wheelchair comprises: handrail 1, handrail pole 3, seat 4, pedal is adjusted plate 7, vehicle frame 8, running board stay axle 10, running board stay 11, pedal 12, universal wheel 13, trailing wheel 16, rear axle 17, hydraulic lift, guide wheel ratchet combination stopping means and hydraulic jack hanging and locating device.Wherein: press button 2 is contained in above the handrail 1, and handrail 1 is affixed with handrail pole 3, and handrail pole 3 is affixed with vehicle frame 8; Seat 4 is hinged with vehicle frame 8; Pendulum spring 5 upper ends and vehicle frame 8 are hinged below seat 4, and lower end and cylinder bracket 6 are hinged; Cylinder bracket 6 belows and 9 sockets of cylinder bracket axle, cylinder bracket axle 9 and vehicle frame 8 sockets; Retainer spring 23 1 ends and hydraulic jack 27 are hinged, and the other end and positioning screw 22 are hinged, positioning screw 22 and 21 sockets of positioning screw axle, positioning screw axle 21 and vehicle frame 8 sockets; Hydraulic jack 27 upper ends and oil cylinder sleeve pipe 26 are affixed, oil cylinder sleeve pipe 26 and cylinder bracket 6 sockets, hydraulic jack 27 lower ends and piston rod 28 upper end sockets; Piston rod 28 lower ends and piston rod sleeve pipe 29 are affixed, piston rod sleeve pipe 29 and 32 sockets of pole crossbeam; Pole crossbeam 32 is affixed with pole 33; Pole 33 upper ends are socketed in the guide pipe 31, and guide pipe 31 upper ends and guide pipe sleeve pipe 30 are affixed, guide pipe sleeve pipe 30 and cylinder bracket 6 sockets; Universal wheel 13 is hinged with vehicle frame 8; Ratchet 18 and trailing wheel 16 affixed being sleeved on jointly on the rear axle 17, rear axle 17 is hinged with vehicle frame 8; Guide wheel 15 and 14 sockets of guide wheel pole, guide wheel pole 14 upper ends and ratchet 20 fix as one and pawl axis 19 sockets, and pawl axis 19 is affixed with vehicle frame 8; It is hinged that pedal 12 and running board stay are 11 hinged, running board stay 11 middle parts and pedal are adjusted plate 7, running board stay 11 upper ends and 10 sockets of running board stay axle, and running board stay axle 10 and vehicle frame 8 are affixed; Hydraulic Station 24 and storage battery 25 are contained in above the vehicle frame 8.
Description of drawings:
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is this utility model sketch map of going upstairs.
Fig. 4 is this utility model sketch map of going downstairs.
Among the figure: 1 handrail, 2 press buttones, 3 handrail poles, 4 seats, 5 pendulum springs, 6 cylinder brackets, 7 pedals are adjusted plate, 8 vehicle frames, 9 cylinder bracket axles, 10 running board stay axles, 11 running board stays, 12 pedals, 13 universal wheels, 14 guide wheel poles, 15 guide wheels, 16 trailing wheels, 17 rear axles, 18 ratchets, 19 pawl axis, 20 ratchets, 21 positioning screw axles, 22 positioning screws, 23 retainer springs, 24 Hydraulic Stations, 25 storage batterys, 26 oil cylinder sleeve pipes, 27 hydraulic jacks, 28 piston rods, 29 piston rod sleeve pipes, 30 guide pipe sleeve pipes, 31 guide pipes, 32 pole crossbeams, 33 poles.
The specific embodiment:
Below in conjunction with accompanying drawing this utility model is described further: shown in accompanying drawing 1--accompanying drawing 2, wherein: press button 2 is contained in above the handrail 1, and handrail 1 is affixed with handrail pole 3, and handrail pole 3 is affixed with vehicle frame 8; Seat 4 is hinged with vehicle frame 8; Pendulum spring 5 upper ends and vehicle frame 8 are hinged below seat 4, and lower end and cylinder bracket 6 are hinged; Cylinder bracket 6 belows and 9 sockets of cylinder bracket axle, cylinder bracket axle 9 and vehicle frame 8 sockets; Retainer spring 23 1 ends and hydraulic jack 27 are hinged, and the other end and positioning screw 22 are hinged, positioning screw 22 and 21 sockets of positioning screw axle, positioning screw axle 21 and vehicle frame 8 sockets; Hydraulic jack 27 upper ends and oil cylinder sleeve pipe 26 are affixed, oil cylinder sleeve pipe 26 and cylinder bracket 6 sockets, hydraulic jack 27 lower ends and piston rod 28 upper end sockets; Piston rod 28 lower ends and piston rod sleeve pipe 29 are affixed, piston rod sleeve pipe 29 and 32 sockets of pole crossbeam; Pole crossbeam 32 is affixed with pole 33; Pole 33 upper ends are socketed in the guide pipe 31, and guide pipe 31 upper ends and guide pipe sleeve pipe 30 are affixed, guide pipe sleeve pipe 30 and cylinder bracket 6 sockets; Universal wheel 13 is hinged with vehicle frame 8; Ratchet 18 and trailing wheel 16 affixed being sleeved on jointly on the rear axle 17, rear axle 17 is hinged with vehicle frame 8; Guide wheel 15 and 14 sockets of guide wheel pole, guide wheel pole 14 upper ends and ratchet 20 fix as one and pawl axis 19 sockets, and pawl axis 19 is affixed with vehicle frame 8; It is hinged that pedal 12 and running board stay are 11 hinged, running board stay 11 middle parts and pedal are adjusted plate 7, running board stay 11 upper ends and 10 sockets of running board stay axle, and running board stay axle 10 and vehicle frame 8 are affixed; Hydraulic Station 24 and storage battery 25 are contained in above the vehicle frame 8.
Technical scheme comprises: hydraulic lift, oil cylinder hanging and locating device and guide wheel ratchet combination stopping means.
Described hydraulic lift, wherein: press button and Hydraulic Station and storage battery are electrically connected, and the control hydraulic jack is flexible, and wheelchair is propped, put down, and finishes up/down steps work.
Described oil cylinder hanging and locating device: wherein hydraulic jack and oil cylinder sleeve pipe are affixed, oil cylinder sleeve pipe and cylinder bracket socket, and cylinder bracket and cylinder bracket axle sleeve connect, cylinder bracket axle and vehicle frame socket; Retainer spring one end and hydraulic jack are hinged, the other end and positioning screw are hinged, positioning screw and positioning screw axle sleeve connect, positioning screw axle and vehicle frame socket, constitute the hanging and locating device of hydraulic jack jointly with pendulum spring, when not being subjected to external force, hang the location to hydraulic jack, again can be free movable when being subjected to external force, guarantee the motility when car body moves forward and backward.
Described guide wheel ratchet combination stopping means: wherein guide wheel and the socket of guide wheel pole, guide wheel pole upper end is affixed with ratchet, is socketed on the pawl axis jointly; Pawl axis and vehicle frame are affixed; Because the guide wheel position is in the trailing wheel front, the unsettled whereabouts of guide wheel, drive guide wheel pole and ratchet fell simultaneously when trailing wheel came to the step limit when downstairs, ratchet is stuck with ratchet, because ratchet and trailing wheel are affixed, trailing wheel is stuck simultaneously, can not rotate forward, play effect spacing and assurance safety.
Operation principle: when the walking of normal road surface, the nursing staff carries out getting final product.In the time of upstairs, before the nursing staff moves wheelchair to step, make two trailing wheels of wheelchair come to the step limit, with the wheelchair hypsokinesis, universal wheel is lifted, center of gravity is dropped on the trailing wheel, press press button Hydraulic Station and storage battery are connected, hydraulic jack is started working, piston rod is released, because the piston rod casing pipe sleeve is connected on the pole crossbeam, the pole crossbeam is fixed on the pole, drive pole and in guide pipe, prop up ground with wheelchair jack-up to lower slider, when trailing wheel surpassed shoulder height, the nursing staff pulled back wheelchair, makes the wheelchair trailing wheel move on to the top of a step, at this moment hydraulic jack reverse operation, with the piston rod withdrawal, wheelchair falls, and trailing wheel is just fallen above the step, wheelchair has just been gone up the one-level step, and repeatable operation just can be gone upstairs.In the time of downstairs, the nursing staff recedes wheelchair, universal wheel is lifted, center of gravity is put on the trailing wheel, shift the wheelchair trailing wheel onto the step limit, because the guide wheel position is in the trailing wheel front, guide wheel stretched out step and fell this moment, driving guide wheel pole falls downwards, because guide wheel pole and ratchet fix as one, ratchet also falls simultaneously, and ratchet is stuck motionless, because ratchet and trailing wheel fix as one, so trailing wheel is stuck can not the rotation forward also, at this moment press the button switch connection Hydraulic Station and storage battery and make hydraulic jack work, piston rod is stretched out drop on next above the step, when piston rod reaches the summit, wheelchair is propped, and this moment, the nursing staff pushed away wheelchair forward, made the wheelchair trailing wheel be advanced to next step top, at this moment hydraulic jack reverse operation, with the piston rod withdrawal, wheelchair falls, and makes trailing wheel fall next above the step, wheelchair has just descended the one-level step, and repeatable operation just can be gone downstairs.
Claims (4)
1. the assist type stair-climbing wheel chair is characterized in that, this wheelchair comprises: handrail (1), handrail pole (3), seat (4), pedal is adjusted plate (7), vehicle frame (8), running board stay axle (10), running board stay (11), pedal (12), universal wheel (13), trailing wheel (16), rear axle (17), hydraulic lift, guide wheel ratchet combination stopping means and hydraulic jack hanging and locating device:
Wherein: press button (2) is contained in above the handrail (1), and handrail (1) is affixed with handrail pole (3), and handrail pole (3) is affixed with vehicle frame (8); Seat (4) is hinged with vehicle frame (8); Pendulum spring (5) upper end is hinged below seat (4) with vehicle frame (8), and lower end and cylinder bracket (6) are hinged; Cylinder bracket (6) below and cylinder bracket axle (9) socket, cylinder bracket axle (9) and vehicle frame (8) socket; Retainer spring (23) one ends and hydraulic jack (27) are hinged, and the other end and positioning screw (22) are hinged, positioning screw (22) and positioning screw axle (21) socket, positioning screw axle (21) and vehicle frame (8) socket; Hydraulic jack (27) upper end is affixed with oil cylinder sleeve pipe (26), oil cylinder sleeve pipe (26) and cylinder bracket (6) socket, hydraulic jack (27) lower end and piston rod (28) upper end socket; Piston rod (28) lower end and piston rod sleeve pipe (29) are affixed, piston rod sleeve pipe (29) and pole crossbeam (32) socket; Pole crossbeam (32) is affixed with pole (33); Pole (33) upper end is socketed in the guide pipe (31), and guide pipe (31) upper end is affixed with guide pipe sleeve pipe (30), guide pipe sleeve pipe (30) and cylinder bracket (6) socket; Universal wheel (13) is hinged with vehicle frame (8); Ratchet (18) is sleeved on the rear axle (17) jointly with trailing wheel (16) is affixed, and rear axle (17) is hinged with vehicle frame (8); Guide wheel (15) and guide wheel pole (14) socket, guide wheel pole (14) upper end fixes as one and pawl axis (19) socket with ratchet (20), and pawl axis (19) is affixed with vehicle frame (8); Pedal (12) is hinged with running board stay (11), running board stay (11) middle part is hinged with pedal adjustment plate (7), running board stay (11) upper end and running board stay axle (10) socket, and running board stay axle (10) is affixed with vehicle frame (8); Hydraulic Station (24) and storage battery (25) are contained in above the vehicle frame (8).
2. according to the described assist type stair-climbing wheel chair of claim 1, it is characterized in that hydraulic lift, wherein: press button (2) is electrically connected with Hydraulic Station (24) and storage battery (25), and control hydraulic jack (27) is flexible, wheelchair is propped, put down, finish up/down steps work.
3. according to the described assist type stair-climbing wheel chair of claim 1, it is characterized in that guide wheel ratchet combination stopping means, wherein: guide wheel (15) and guide wheel pole (14) socket, guide wheel pole (14) upper end is affixed with ratchet (20), and is common affixed with pawl axis (19) socket, pawl axis (19) and vehicle frame; Because guide wheel (15) position is in trailing wheel (16) front, the unsettled whereabouts of guide wheel (15), drive guide wheel pole (14) and ratchet (20) fell simultaneously when trailing wheel (16) came to the step limit when downstairs, ratchet (20) is stuck with ratchet (18), because ratchet (18) is affixed with trailing wheel (16), trailing wheel (16) is stuck simultaneously, can not rotate forward, play effect spacing and assurance safety.
4. according to the described assist type stair-climbing wheel chair of claim 1, it is characterized in that the hydraulic jack hanging and locating device, wherein: hydraulic jack (27) is affixed with oil cylinder sleeve pipe (26), oil cylinder sleeve pipe (26) and cylinder bracket (6) socket, cylinder bracket (6) and cylinder bracket axle (9) socket, cylinder bracket axle (9) and vehicle frame (8) socket; Retainer spring (23), an end and hydraulic jack (27) are hinged, the other end and positioning screw (22) are hinged, positioning screw (22) and positioning screw axle (21) socket, positioning screw axle (21) and vehicle frame (8) socket, and pendulum spring (5) constitutes the hanging and locating device of hydraulic jack (27) jointly, hang the location when not being subjected to external force, for hydraulic jack (27), again can be free movable when being subjected to external force, guarantee the motility when car body moves forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049905 CN203122804U (en) | 2013-01-30 | 2013-01-30 | Auxiliary type stair-climbing wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049905 CN203122804U (en) | 2013-01-30 | 2013-01-30 | Auxiliary type stair-climbing wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203122804U true CN203122804U (en) | 2013-08-14 |
Family
ID=48930839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049905 Expired - Fee Related CN203122804U (en) | 2013-01-30 | 2013-01-30 | Auxiliary type stair-climbing wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203122804U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735375A (en) * | 2014-01-24 | 2014-04-23 | 上海理工大学 | Universal motion switching mechanism for electric wheelchairs |
| CN104146852A (en) * | 2014-08-22 | 2014-11-19 | 刘聪 | Automatic-assisting walking aiding vehicle device |
| CN105012091A (en) * | 2014-04-21 | 2015-11-04 | 施长智 | Energy-saving A type auxiliary electric stair-climbing wheel chair |
| CN105362005A (en) * | 2015-12-02 | 2016-03-02 | 广西大学 | Adjustable wheelchair |
| CN109199720A (en) * | 2018-11-29 | 2019-01-15 | 郑涵 | A kind of wheelchair that escalator easy to use is gone downstairs |
| CN110236810A (en) * | 2019-06-17 | 2019-09-17 | 南京林业大学 | A kind of electric wheelchair convenient for obstacle detouring |
| CN110755212A (en) * | 2019-11-13 | 2020-02-07 | 重庆医药高等专科学校 | Multifunctional nursing equipment for paralyzed patients |
-
2013
- 2013-01-30 CN CN 201320049905 patent/CN203122804U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735375A (en) * | 2014-01-24 | 2014-04-23 | 上海理工大学 | Universal motion switching mechanism for electric wheelchairs |
| CN103735375B (en) * | 2014-01-24 | 2016-06-08 | 上海理工大学 | Electric wheelchair direction movement shifter |
| CN105012091A (en) * | 2014-04-21 | 2015-11-04 | 施长智 | Energy-saving A type auxiliary electric stair-climbing wheel chair |
| CN104146852A (en) * | 2014-08-22 | 2014-11-19 | 刘聪 | Automatic-assisting walking aiding vehicle device |
| CN104146852B (en) * | 2014-08-22 | 2016-03-09 | 温开春 | One is automatically assisted in and is helped step car device |
| CN105362005A (en) * | 2015-12-02 | 2016-03-02 | 广西大学 | Adjustable wheelchair |
| CN109199720A (en) * | 2018-11-29 | 2019-01-15 | 郑涵 | A kind of wheelchair that escalator easy to use is gone downstairs |
| CN110236810A (en) * | 2019-06-17 | 2019-09-17 | 南京林业大学 | A kind of electric wheelchair convenient for obstacle detouring |
| CN110236810B (en) * | 2019-06-17 | 2020-09-04 | 南京林业大学 | Electric wheelchair convenient to hinder more |
| CN110755212A (en) * | 2019-11-13 | 2020-02-07 | 重庆医药高等专科学校 | Multifunctional nursing equipment for paralyzed patients |
| CN110755212B (en) * | 2019-11-13 | 2021-01-15 | 重庆医药高等专科学校 | Multifunctional nursing equipment for paralyzed patients |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |