CN105362005A - Adjustable wheelchair - Google Patents
Adjustable wheelchair Download PDFInfo
- Publication number
- CN105362005A CN105362005A CN201510872841.6A CN201510872841A CN105362005A CN 105362005 A CN105362005 A CN 105362005A CN 201510872841 A CN201510872841 A CN 201510872841A CN 105362005 A CN105362005 A CN 105362005A
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- CN
- China
- Prior art keywords
- shaft
- chair frame
- gear
- seat
- driven shaft
- 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.)
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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
- A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
- A61G5/021—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms
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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
- A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
- A61G5/024—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular operating means
- A61G5/026—Cranks or hand wheels
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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
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
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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
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
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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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention discloses an adjustable wheelchair, comprising: a frame; a seat disposed on the frame and driven by a lifting mechanism to rise and fall; two armrests disposed on two sides of the seat, respectively; two front wheels, disposed in the front of the frame and both being universal wheels; two rear wheels, disposed in the rear of the frame and each disposed at one end of a spindle; a traveling drive shaft, disposed vertically disposed on the frame on one side of the seat, wherein the upper end of the traveling drive shaft is as high as the armrests of the seat and the lower end thereof is connected with the spindle through a transmission mechanism to drive the spindle to rotate; a traveling hand wheel, fixedly sleeving the upper end of the traveling drive shaft; two pedals, disposed on left and right sides of the front of the frame through pedal links, respectively and each receives inclination adjustment from a swing mechanism. The height of the seat and the inclination of the pedals can be adjusted, the wheelchair is convenient for a user with mobility difficulty to operate for walking, and the wheelchair is highly adjustable.
Description
Technical field
The present invention relates to wheelchair field, particularly a kind of adjustable wheelchair.
Background technology
Now, because aged or sick disease or accident etc. cause the quantity of the special population of walking disorder to remain high, the special population of these walking disorder needs other people to help just can complete some daily behaviors in life at ordinary times.Wheelchair is one of most important aid of crowd of walking disorder, and wheelchair brings great convenience to they and the personnel that look after them.
The main effect of wheelchair allows the people of walking disorder be sitting in after on wheelchair moved by attendant propelled wheelchair, using the walking-replacing tool of the people as walking disorder, but, the function singleness of existing wheelchair, adjustability is poor, and existing wheelchair often needs other people to carry out assisting and looking after in use aside, the people of walking disorder is difficult to long-time or long distance operation wheelchair alone.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of adjustable wheelchair, thus overcome the adjustability difference of existing wheelchair and the people of walking disorder is difficult to the shortcoming of long-time or long distance operation wheelchair alone.
For achieving the above object, the invention provides a kind of adjustable wheelchair, wherein, comprising: chair frame; Seat, it is arranged in described chair frame in the mode that can be elevated, and this seat is driven by an elevating mechanism and is elevated; The both sides of this seat are respectively provided with a handrail; Two front-wheels, these two front-wheels are arranged at the front portion of described chair frame, and these two front-wheels are universal wheel; Two trailing wheels, these two trailing wheels are arranged at the rear portion of described chair frame; These two trailing wheels are respectively arranged at one end of a main shaft; Propel driving shaft, it to be rotatably longitudinally arranged in described chair frame and to be positioned at the side of described seat, and the upper end of this propel driving shaft is corresponding with the height of the handrail of described seat; The lower end of this propel driving shaft is connected with described main shaft by a drive mechanism, rotates to drive described main shaft; Walking handwheel, its fixed cover is located at the upper end of described propel driving shaft; And two pedals, these two pedals respectively by a pedal rod so that the mode of swing the left and right sides before described chair frame can be arranged at; These two pedals respectively adjust angle of inclination by a swing mechanism.
Preferably, in technique scheme, described elevating mechanism comprises: lifter plate, and it is fixedly installed on the bottom of described seat; Two lifting linking members, these two lifting linking member cross-distribution ground are positioned at the below of described lifter plate, and the upper end of these two lifting linking members is respectively articulated with one end of described lifter plate; Two slides, the lower end of described two lifting linking members is respectively articulated with on this slide; And driving mechanism, it oppositely moves for driving described two slides simultaneously.
Preferably, in technique scheme, described driving mechanism comprises: threaded rod, and its side is provided with the first thread segment, and opposite side is provided with the second thread segment, and described first thread segment is contrary with the rotation direction of the screw thread on described second thread segment; This threaded rod is rotatably arranged in chair frame, and slide described in one of them is sheathed on described first thread segment by screw, and slide described in another is sheathed on described second thread segment by screw; And rotating mechanism, it rotates for driving described threaded rod.
Preferably, in technique scheme, described rotating mechanism is a lifting handwheel be fixedly connected with one end of described threaded rod.
Preferably, in technique scheme, described drive mechanism comprises: driven shaft, is arranged in described chair frame itself and described main axis parallel; This driven shaft is positioned at the below of described driving shaft, and one end of this driven shaft is connected with the lower end of described driving shaft by bevel-gear sett mechanism or worm-and-wheel gear; And fixed cover is provided with a driven shaft gear on this driven shaft; First power transmission shaft, itself and described driven shaft are arranged in described chair frame abreast, and this first power transmission shaft is positioned at the back lower place of described driven shaft; This first power transmission shaft is provided with two the first travelling gears, the first travelling gear described in one of them and described driven shaft gear are connected with a joggle; Second driving shaft, itself and described driven shaft are arranged in described chair frame abreast; This second driving shaft is positioned at the back lower place of described first power transmission shaft, and this second driving shaft is positioned at the front upper place of described main shaft; This second driving shaft is provided with two the second travelling gears, the second travelling gear described in one of them and the first travelling gear described in another are connected with a joggle; And mainshaft gear, its fixed cover is located on described main shaft, and this mainshaft gear and the second travelling gear described in another are connected with a joggle.
Preferably, in technique scheme, be less than the diameter of the first travelling gear described in another with the diameter that described driven shaft gear carries out described first travelling gear engaged; The diameter of the second travelling gear described in another is greater than with the diameter that described mainshaft gear carries out the second travelling gear engaged.
Preferably, in technique scheme, described swing mechanism comprises: support bar, and its one end is articulated with on described pedal rod; And several fixture blocks, these several fixture blocks to be equidistantly arranged at from top to bottom before described chair frame and to be positioned at the rear of described pedal rod; The other end of described support bar can lean on fixture block described in any one.
Preferably, in technique scheme, described pedal rod is articulated with on a slip free bearing, and described slip free bearing is arranged at before described chair frame in the mode that can be elevated.
Preferably, in technique scheme, after described chair frame, be provided with a storing basket.
Compared with prior art, the present invention has following beneficial effect:
The present invention can adjust the height of seat by elevating mechanism, and the angle of inclination of pedal is adjusted by swing mechanism, and facilitate the people of walking disorder alone Non-follow control walking handwheel to operate wheelchair walking, its adjustability is high, thus can ensure that patient also can carry out basic operation when treatment personnel are absent from the scene, realize the most basic action.
Accompanying drawing explanation
Fig. 1 is the perspective view according to adjustable wheelchair of the present invention.
Fig. 2 is the front view according to adjustable wheelchair of the present invention.
Fig. 3 is the structural representation according to elevating mechanism of the present invention.
Fig. 4 is the structural representation according to drive mechanism of the present invention.
Main Reference Numerals illustrates:
1-chair frame, 11-storing basket; 2-seat, 21-handrail; 3-elevating mechanism, 31-lifter plate, 32-lifting linking member, 33-slide, 34-threaded rod, 341-first thread segment, 342-second thread segment; 35-is elevated hands wheel; 4-front-wheel; 5-trailing wheel, 51-main shaft; 6-drive mechanism, 61-worm screw, 62-worm gear, 63-driven shaft, 631-driven shaft gear, 64-first power transmission shaft, 641-first travelling gear, 65-second driving shaft, 651-second travelling gear, 66-mainshaft gear; 7-pedal, 71-pedal rod, 72-support bar, 73-fixture block, 74-slip free bearing; 8-propel driving shaft; 9-walks handwheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
Fig. 1 to Fig. 4 shows the structural representation of adjustable wheelchair according to the preferred embodiment of the present invention, and this adjustable wheelchair comprises chair frame 1, seat 2, elevating mechanism 3, front-wheel 4, trailing wheel 5, propel driving shaft 8, walking handwheel 9, drive mechanism 6 and pedal 7.
With reference to figure 1 and Fig. 2, the trailing flank of chair frame 1 is provided with a storing basket 11, and deposit some things to facilitate, storing basket 11 can be dismantled temporarily, and the handle that the top of the trailing flank of chair frame 1 is also arranged.Seat 2 is arranged in chair frame 1 in the mode that can be elevated, and seat 2 can be connected by the mode such as chute and guide rail and wheelchair 1.The both sides of seat 2 are respectively provided with a handrail 21.Seat 2 is driven by an elevating mechanism 3 and is elevated, thus can adjust the height of seat 2.
Preferably, with reference to figure 3, elevating mechanism 3 comprises lifter plate 31, lifting linking member 32, slide 3 and driving mechanism, and lifter plate 31 is fixedly installed on the bottom of seat 2, and the two ends, left and right of lifter plate 31 are each is convexly equipped with a hinged seat downwards.Two lifting linking member 32 cross-distribution ground are positioned at the below of lifter plate 31, and the upper end of two lifting linking members 32 is respectively articulated with on a hinged seat on lifter plate 31, and the lower end of two connecting rods 32 is respectively articulated with on a slide 33.Two slides 33 are arranged in chair frame 1 in the mode that can horizontally slip, and driving mechanism is arranged in chair frame 1, and it oppositely moves for driving two slides 33 simultaneously, i.e. two slides 33 or simultaneously move in opposite directions, or opposing movement simultaneously.Further preferably, continue with reference to figure 3, driving mechanism comprises threaded rod 34 and rotating mechanism, the side of threaded rod 34 is provided with the first thread segment 341, opposite side is provided with the second thread segment 342, first thread segment 341 is contrary with the rotation direction of the screw thread on the second thread segment 342, namely one of them thread segment arranges left hand thread, another thread segment arranges right-handed thread.Further preferably, the first thread segment 341 and the second thread segment 342 are symmetrically distributed on threaded rod 34.Threaded rod 34 is rotatably arranged in chair frame 1, and is positioned at the below of two lifting linking members 32.Two slides 33 are provided with screw, and one of them slide 33 is sheathed on the first thread segment 341 by screw, and another slide 33 is sheathed on the second thread segment 342 by screw, and rotating mechanism rotates for driving threaded rod 34.Again further preferably, rotating mechanism is a lifting handwheel 35 be fixedly connected with one end of threaded rod 34, and lifting handwheel 35 is positioned at the side of one of them handrail 21, to facilitate the height of walking not oneself adjustment seat 2 more.The present invention can carry out positive and negative rotation by threaded rod 34 by lifting handwheel 35, oppositely move to drive two slides 33 simultaneously, thus lifter plate 31 can be driven to drive seat 2 to be elevated by two lifting linking members 32, so that the height of seat 2 can be adjusted as required neatly.Such as, when seat 2 being elevated to the height adapted with bed, just can conveniently the people of walking disorder be held up on wheelchair from the bed or from the wheelchair hold up on bed, it does not need the people lifting or take in one's arms walking disorder, thus conveniently the people of walking disorder is replaced between wheelchair and bed, and process is time saving and energy saving, the safety of transposition can also be improved.In addition, the present invention carries out threaded engagement by threaded rod 34 and two slides 33, oppositely moves to control two slides 33 simultaneously, and its structure is simple, easy to operate, and has good auto-lock function, thus makes seat 2 stably rest on required height.
Continue with reference to figure 1, two front-wheels 4 are arranged at the front portion of chair frame 1, and left and right each front-wheel 4, two front-wheels 4 are universal wheel, turn to facilitate adjustment wheelchair.Two trailing wheels 5 are arranged at the rear portion of chair frame, each trailing wheel 5 in left and right.Two trailing wheels 5 are respectively arranged at one end of a main shaft 51, and main shaft 51 is rotatably arranged in chair frame 1.Propel driving shaft 8 to be rotatably longitudinally arranged in chair frame 1 and to be positioned at the side of seat 2, the upper end of propel driving shaft 8 is corresponding with the height of the handrail 21 of seat 2, the lower end of propel driving shaft 8 is connected with main shaft 51 by a drive mechanism 6, rotates with drive shaft 51.Walking handwheel 9 fixed cover is located at the upper end of propel driving shaft 8, thus is positioned at the side of handrail 21, to facilitate people's hand rotation walking handwheel 9 alone of walking disorder, moves to control alone wheelchair.
Preferably, with reference to figure 4, drive mechanism 6 comprises driven shaft 63, first power transmission shaft 64, second driving shaft 65 and mainshaft gear 66, and driven shaft 63 and main shaft 51 to be arranged at abreast in chair frame 1 and to be positioned at the below of seat 2.Driven shaft 63 is positioned at the below of propel driving shaft 8, and one end of driven shaft 63 is connected with the lower end of propel driving shaft 8 by bevel-gear sett mechanism or worm-and-wheel gear.When being connected by bevel-gear sett mechanism, one of them bevel gear is fixed on the lower end of propel driving shaft 8, and another bevel gear is fixed on driven shaft 63, and these two bevel gears are connected with a joggle, thus realize the rotary driving of propel driving shaft 8 pairs of driven shafts 63.Preferably, driven shaft 63 and propel driving shaft 8 carry out transmission by worm-and-wheel gear, to have good self-lock ability in the present invention.The upper end of the worm screw 61 of worm-and-wheel gear is fixedly connected with the lower end of propel driving shaft 8, and worm gear 62 fixed cover is located on driven shaft 63, and worm gear 62 and worm screw 61 are connected with a joggle, and driven shaft 63 just can be driven when propel driving shaft 8 rotates to rotate.On driven shaft 63, fixed cover is provided with driven shaft gear 631, first power transmission shaft 64 and is arranged at abreast in chair frame 1 with driven shaft 63, and the first power transmission shaft 64 is positioned at the back lower place of driven shaft 63.First power transmission shaft 64 is provided with two the first travelling gears 641, one of them first travelling gear 641 is connected with a joggle with driven shaft gear 631, and driven shaft 63 carries out rotating the first power transmission shaft 64 just can be driven to rotate.Second driving shaft 65 and driven shaft 63 are arranged in chair frame 1 abreast, and second driving shaft 65 is positioned at the back lower place of the first power transmission shaft 64, and second driving shaft 65 is positioned at the front upper place of main shaft 51.Second driving shaft 65 is provided with two the second travelling gears 651, one of them second travelling gear 651 is connected with a joggle with another first travelling gear 641, and second driving shaft 65 just can be driven when the first power transmission shaft 64 rotates to rotate.Mainshaft gear 66 fixed cover is located on main shaft 51, and mainshaft gear 66 and another second travelling gear 651 are connected with a joggle, and main shaft 51 just can be driven when second driving shaft 65 rotates to rotate.Preferably, the diameter carrying out the first travelling gear 641 engaged with driven shaft gear 631 is less than the diameter of another the first travelling gear 641; The diameter of another the second travelling gear 651 is greater than with the diameter that mainshaft gear 66 carries out the second travelling gear 651 engaged.The present invention carries out transmission by gear mechanism, its compact conformation, stable drive.The present invention can facilitate the people of walking disorder alone Non-follow control walking handwheel 9 rotate to drive propel driving shaft 8, thus driven shaft 63 is rotated, driven shaft 63 is rotated by gear drive drive shaft 51, main shaft 51 just drives two trailing wheels 5 to rotate, move to drive chair frame 1, its structure is simple, easy to operate, laborsaving and health, so that the people of walking disorder long distance or long-time mobile chair frame 1 alone can be made, thus do not need other people help or look after in any case aside, to improve the convenience of chair frame 1 further.
Continue with reference to figure 1, two pedals 7 respectively by a pedal rod 71 so that the mode of swing the left and right sides before chair frame 1 can be arranged at, two pedals symmetrically distribute.Two pedals 7 respectively adjust angle of inclination by a swing mechanism.Preferably, continue with reference to figure 1, swing mechanism comprises support bar 72 and fixture block 73, one end of support bar 72 is articulated with on pedal rod 71, several fixture blocks 73 to be equidistantly arranged at from top to bottom before chair frame 1 and to be positioned at the rear of pedal rod 71, the other end of support bar 72 can lean on any one fixture block 73, it withstands on the fixture block of more top, the angle that side pedal 7 turns forward is just larger, thus the actual needs of foot is placed according to the people of walking disorder, manually regulate pedal 7 to be positioned at different angles.Further preferably, pedal rod 71 is articulated with on a slip free bearing 74, and slip free bearing 74 is arranged at before chair frame 1 in the mode that can be elevated, and by the height of the height of adjustment slip free bearing 74 just adjustable pedal 7, uses to meet the different people of height.
The present invention can adjust the height of seat 2 by elevating mechanism 3, and the angle of inclination of pedal 7 is adjusted by swing mechanism, and its facilitate the people of walking disorder alone Non-follow control walking handwheel 9 to operate wheelchair walking, its adjustability is high, thus can ensure that patient also can carry out basic operation when treatment personnel are absent from the scene, realize the most basic action.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. an adjustable wheelchair, is characterized in that, comprising:
Chair frame;
Seat, it is arranged in described chair frame in the mode that can be elevated, and this seat is driven by an elevating mechanism and is elevated; The both sides of this seat are respectively provided with a handrail;
Two front-wheels, these two front-wheels are arranged at the front portion of described chair frame, and these two front-wheels are universal wheel;
Two trailing wheels, these two trailing wheels are arranged at the rear portion of described chair frame; These two trailing wheels are respectively arranged at one end of a main shaft;
Propel driving shaft, it to be rotatably longitudinally arranged in described chair frame and to be positioned at the side of described seat, and the upper end of this propel driving shaft is corresponding with the height of the handrail of described seat; The lower end of this propel driving shaft is connected with described main shaft by a drive mechanism, rotates to drive described main shaft;
Walking handwheel, its fixed cover is located at the upper end of described propel driving shaft; And
Two pedals, these two pedals respectively by a pedal rod so that the mode of swing the left and right sides before described chair frame can be arranged at; These two pedals respectively adjust angle of inclination by a swing mechanism.
2. adjustable wheelchair according to claim 1, is characterized in that, described elevating mechanism comprises:
Lifter plate, it is fixedly installed on the bottom of described seat;
Two lifting linking members, these two lifting linking member cross-distribution ground are positioned at the below of described lifter plate, and the upper end of these two lifting linking members is respectively articulated with one end of described lifter plate;
Two slides, the lower end of described two lifting linking members is respectively articulated with on this slide; And
Driving mechanism, it oppositely moves for driving described two slides simultaneously.
3. adjustable wheelchair according to claim 2, is characterized in that, described driving mechanism comprises:
Threaded rod, its side is provided with the first thread segment, and opposite side is provided with the second thread segment, and described first thread segment is contrary with the rotation direction of the screw thread on described second thread segment; This threaded rod is rotatably arranged in chair frame, and slide described in one of them is sheathed on described first thread segment by screw, and slide described in another is sheathed on described second thread segment by screw; And
Rotating mechanism, it rotates for driving described threaded rod.
4. adjustable wheelchair according to claim 3, is characterized in that, described rotating mechanism is a lifting handwheel be fixedly connected with one end of described threaded rod.
5. adjustable wheelchair according to claim 1, is characterized in that, described drive mechanism comprises:
Driven shaft, is arranged in described chair frame itself and described main axis parallel; This driven shaft is positioned at the below of described driving shaft, and one end of this driven shaft is connected with the lower end of described driving shaft by bevel-gear sett mechanism or worm-and-wheel gear; And fixed cover is provided with a driven shaft gear on this driven shaft;
First power transmission shaft, itself and described driven shaft are arranged in described chair frame abreast, and this first power transmission shaft is positioned at the back lower place of described driven shaft; This first power transmission shaft is provided with two the first travelling gears, the first travelling gear described in one of them and described driven shaft gear are connected with a joggle;
Second driving shaft, itself and described driven shaft are arranged in described chair frame abreast; This second driving shaft is positioned at the back lower place of described first power transmission shaft, and this second driving shaft is positioned at the front upper place of described main shaft; This second driving shaft is provided with two the second travelling gears, the second travelling gear described in one of them and the first travelling gear described in another are connected with a joggle; And
Mainshaft gear, its fixed cover is located on described main shaft, and this mainshaft gear and the second travelling gear described in another are connected with a joggle.
6. adjustable wheelchair according to claim 5, is characterized in that, is less than the diameter of the first travelling gear described in another with the diameter that described driven shaft gear carries out described first travelling gear engaged; The diameter of the second travelling gear described in another is greater than with the diameter that described mainshaft gear carries out the second travelling gear engaged.
7. adjustable wheelchair according to claim 1, is characterized in that, described swing mechanism comprises:
Support bar, its one end is articulated with on described pedal rod; And
Several fixture blocks, these several fixture blocks to be equidistantly arranged at from top to bottom before described chair frame and to step on the rear of connecting rod described in being positioned at; The other end of described support bar can lean on fixture block described in any one.
8. adjustable wheelchair according to claim 1, is characterized in that, described pedal rod is articulated with on a slip free bearing, and described slip free bearing is arranged at before described chair frame in the mode that can be elevated.
9. adjustable wheelchair according to claim 1, is characterized in that, is provided with a storing basket after described chair frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872841.6A CN105362005A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872841.6A CN105362005A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105362005A true CN105362005A (en) | 2016-03-02 |
Family
ID=55364974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510872841.6A Pending CN105362005A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105362005A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368208A (en) * | 2019-08-07 | 2019-10-25 | 北京邮电大学 | A kind of multifunctional wheelchair |
| CN113057818A (en) * | 2021-04-21 | 2021-07-02 | 胡忠胜 | Special nursing bed for paralytic patient |
| US20210282991A1 (en) * | 2020-03-16 | 2021-09-16 | Honda Motor Co., Ltd. | Vehicle provided with lift unit for seat |
| US11759379B2 (en) * | 2017-11-10 | 2023-09-19 | Orbilift Pty Ltd | Conveyance for surmounting obstacles |
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| US20210282991A1 (en) * | 2020-03-16 | 2021-09-16 | Honda Motor Co., Ltd. | Vehicle provided with lift unit for seat |
| US11534354B2 (en) * | 2020-03-16 | 2022-12-27 | Honda Motor Co., Ltd. | Vehicle provided with lift unit for seat |
| CN113057818A (en) * | 2021-04-21 | 2021-07-02 | 胡忠胜 | Special nursing bed for paralytic patient |
| CN113057818B (en) * | 2021-04-21 | 2022-04-19 | 圣光医用制品股份有限公司 | Special nursing bed for paralytic patient |
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Application publication date: 20160302 |