CN105496669A - Adjustable wheelchair active driving device - Google Patents
Adjustable wheelchair active driving device Download PDFInfo
- Publication number
- CN105496669A CN105496669A CN201510872410.XA CN201510872410A CN105496669A CN 105496669 A CN105496669 A CN 105496669A CN 201510872410 A CN201510872410 A CN 201510872410A CN 105496669 A CN105496669 A CN 105496669A
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- Prior art keywords
- shaft
- wheelchair
- gear
- driven shaft
- driving shaft
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses an adjustable wheelchair active driving device which comprises a main shaft, a driving shaft, a hand wheel, a driven shaft and a transmission mechanism. The two ends of the main shaft are each connected with one rear wheel of a wheelchair. The driving shaft is longitudinally arranged on the wheelchair in a rotatable mode and located on one side of a seat. The upper end of the driving shaft corresponds to armrests of the wheelchair in height. The hand wheel is fixedly arranged at the upper end of the driving shaft. The driven shaft is parallel to the main shaft and is arranged on the wheelchair. The driven shaft is located below the driving shaft. One end of the driven shaft is connected with the lower end of the driving shaft through a pair of bevel gear mechanisms or worm and gear mechanisms. The driven shaft is connected with the main shaft through the transmission mechanism so as to drive the main shaft to rotate. According to the adjustable wheelchair active driving device, convenience can be brought to a person inconvenient to walk for independently and manually controlling the hand wheel to drive the wheelchair to move, the structure is simple, operation is convenient and saves labor, and the person inconvenient to walk can independently move the wheelchair for a long distance or long time.
Description
Technical field
The present invention relates to wheelchair field, particularly a kind of adjustable wheelchair active driving device.
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.
Existing wheelchair mainly still needs other people later by hand propelled and control in the process of movement, when nobody looks after, for being legs and feet inconvenience but upper limb still normal people, still possesses the ability of operation wheelchair.But, existing wheelchair can only by these people with hands come direct rotating wheel control wheelchair advance, operate cumbersome, effort but also hands of easily making dirty, therefore, these people are difficult to long-time or long distance and control wheelchair voluntarily.
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 active driving device, thus the people overcoming walking disorder control voluntarily wheelchair advance time need rotate the wheel with one's hand cause operation cumbersome, effort and the shortcoming of hands of easily making dirty.
For achieving the above object, the invention provides a kind of adjustable wheelchair active driving device, wherein, comprising: main shaft, its two ends are respectively connected with the trailing wheel of a wheelchair; Driving shaft, it to be rotatably longitudinally arranged on described wheelchair and to be positioned at the side of seat, and the upper end of this driving shaft is corresponding with the height of the handrail of described seat; Handwheel, it is fixedly installed on the upper end of described driving shaft; Driven shaft, is arranged on described wheelchair 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 drive mechanism, described driven shaft is connected by this drive mechanism with described main shaft, rotates to drive described main shaft.
Preferably, in technique scheme, described drive mechanism comprises: driven shaft gear, and its fixed cover is located on described driven shaft; First power transmission shaft, itself and described driven shaft are arranged on described wheelchair 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 on described wheelchair 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.
Compared with prior art, the present invention has following beneficial effect:
The present invention can facilitate the people of walking disorder alone Non-follow control handwheel move to drive wheelchair, its structure is simple, easy to operate, laborsaving and health, can make the people of walking disorder long distance or long-time mobile wheelchair alone.
Accompanying drawing explanation
Fig. 1 is the structural representation be installed on according to adjustable wheelchair active driving device of the present invention on wheelchair.
Fig. 2 is the structural representation according to adjustable wheelchair active driving device of the present invention.
Main Reference Numerals illustrates:
1-wheelchair, 11-seat, 12-handrail, 13-trailing wheel; 2-main shaft, 21-mainshaft gear; 3-driving wheel, 31-worm screw, 32-worm gear; 4-hands is taken turns; 5-driven shaft, 51-driven shaft gear; 6-first power transmission shaft, 61-first travelling gear; 7-second driving shaft, 71-second travelling gear.
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. 2 shows the structural representation of adjustable wheelchair active driving device according to the preferred embodiment of the present invention, and this adjustable wheelchair active driving device comprises main shaft 2, driving shaft 3, handwheel 4, driven shaft 5 and drive mechanism.
With reference to figure 1, the two ends of main shaft 2 are respectively connected with the trailing wheel 13 of a wheelchair 1, and main shaft 2 rotates and two trailing wheels 13 just can be driven to carry out the walking rotating to realize wheelchair 1, and the front-wheel of wheelchair 1 can realize break-in.Driving shaft 3 to be rotatably longitudinally arranged on wheelchair 1 and to be positioned at the side of seat 11, the upper end of driving shaft 3 is corresponding with the height of the handrail 12 of seat 11, handwheel 4 is fixedly installed on the upper end of driving shaft 3, thus making handwheel 4 corresponding with the height of handrail 12, the people of walking disorder oneself is sitting on wheelchair 1 just can carry out positive and negative rotation to make driving shaft 3 by hand rotation handwheel 4.
With reference to figure 2, driven shaft 5 and main shaft 2 to be arranged at abreast on wheelchair 1 and to be positioned at the below of seat 11.Driven shaft 5 is positioned at the below of driving shaft 3, and one end of driven shaft 5 is connected with the lower end of driving shaft 3 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 driving shaft 3, and another bevel gear is fixed on driven shaft 5, and these two bevel gears are connected with a joggle, thus realize the rotary driving of driving shaft 3 pairs of driven shafts 5.Preferably, driven shaft 5 and driving shaft 3 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 31 of worm-and-wheel gear is fixedly connected with the lower end of driving shaft 3, and worm gear 32 fixed cover is located on driven shaft 3, and worm gear 32 and worm screw 31 are connected with a joggle, and driven shaft 5 just can be driven when driving shaft 3 rotates to rotate.
Continue with reference to figure 2, driven shaft 5 is connected by drive mechanism with main shaft 2, rotates with drive shaft 2.Preferably, drive mechanism comprises driven shaft gear 51, first power transmission shaft 6, second driving shaft 7 and mainshaft gear 21, driven shaft gear 51 fixed cover is located on driven shaft 5, and the first power transmission shaft 6 is arranged on wheelchair 1 abreast with driven shaft 5, and the first power transmission shaft 6 is positioned at the back lower place of driven shaft 5.First power transmission shaft 6 is provided with two the first travelling gears 61, one of them first travelling gear 61 is connected with a joggle with driven shaft gear 51, and driven shaft 5 carries out rotating the first power transmission shaft 6 just can be driven to rotate.Second driving shaft 7 and driven shaft 5 are arranged on wheelchair 1 abreast, and second driving shaft 7 is positioned at the back lower place of the first power transmission shaft 6, and second driving shaft 7 is positioned at the front upper place of main shaft 2.Second driving shaft 7 is provided with two the second travelling gears 71, one of them second travelling gear 71 is connected with a joggle with another first travelling gear 61, and second driving shaft 7 just can be driven when the first power transmission shaft 6 rotates to rotate.Mainshaft gear 21 fixed cover is located on main shaft 2, and mainshaft gear 21 and another second travelling gear 71 are connected with a joggle, and main shaft 2 just can be driven when second driving shaft 7 rotates to rotate.Preferably, the diameter carrying out the first travelling gear 61 engaged with driven shaft gear 51 is less than the diameter of another the first travelling gear 61; The diameter of another the second travelling gear 71 is greater than with the diameter that mainshaft gear 21 carries out the second travelling gear 71 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 handwheel 4 rotate to drive driving shaft 3, thus driven shaft 5 is rotated, driven shaft 5 is rotated by gear drive drive shaft 2, main shaft 2 just drives two trailing wheels 13 to rotate, move to drive wheelchair 1, its structure is simple, easy to operate, laborsaving and health, so that the people of walking disorder long distance or long-time mobile wheelchair 1 alone can be made, thus do not need other people help or look after in any case aside, to improve the convenience of wheelchair 1 further.
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 (3)
1. an adjustable wheelchair active driving device, is characterized in that, comprising:
Main shaft, its two ends are respectively connected with the trailing wheel of a wheelchair;
Driving shaft, it to be rotatably longitudinally arranged on described wheelchair and to be positioned at the side of seat, and the upper end of this driving shaft is corresponding with the height of the handrail of described seat;
Handwheel, it is fixedly installed on the upper end of described driving shaft;
Driven shaft, is arranged on described wheelchair 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
Drive mechanism, described driven shaft is connected by this drive mechanism with described main shaft, rotates to drive described main shaft.
2. adjustable wheelchair active driving device according to claim 1, is characterized in that, described drive mechanism comprises:
Driven shaft gear, its fixed cover is located on described driven shaft;
First power transmission shaft, itself and described driven shaft are arranged on described wheelchair 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 on described wheelchair 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.
3. adjustable wheelchair active driving device according to claim 2, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872410.XA CN105496669A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair active driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872410.XA CN105496669A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair active driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105496669A true CN105496669A (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510872410.XA Pending CN105496669A (en) | 2015-12-02 | 2015-12-02 | Adjustable wheelchair active driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105496669A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038100A (en) * | 2016-06-27 | 2016-10-26 | 张七龙 | Manufacturing and use method of turbine type manual drive unit of wheelchair |
| CN106109126A (en) * | 2016-06-27 | 2016-11-16 | 张七龙 | The turbine type artificial actuating device of wheelchair |
| CN107049625B (en) * | 2017-04-28 | 2018-12-04 | 广西大学 | Stair ground two-use wheel chair |
| CN110382911A (en) * | 2017-09-30 | 2019-10-25 | 常熟市平方轮椅有限公司 | A kind of wheelchair worm gearing |
| CN110402340A (en) * | 2017-09-30 | 2019-11-01 | 常熟市平方轮椅有限公司 | A kind of controllable worm gearing of wheelchair |
| CN112515867A (en) * | 2020-12-04 | 2021-03-19 | 李彬鑫 | Medical postoperative rehabilitation wheelchair |
| CN112652211A (en) * | 2020-12-07 | 2021-04-13 | 南京亭上雪科技有限公司 | Auxiliary training device for electric wheelchair |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5020815A (en) * | 1989-10-17 | 1991-06-04 | Scott Orthotic Labs, Inc. | Self-propelled, steerable wheelchair |
| US5632499A (en) * | 1995-06-06 | 1997-05-27 | Gtmax, Inc. | Wheel chair system |
| CN2585646Y (en) * | 2002-12-12 | 2003-11-12 | 邓世云 | Driving gear of one-handle wheel chair |
| CN200991367Y (en) * | 2006-12-06 | 2007-12-19 | 张玉刚 | Hand-rocking wheeled chair |
| CN202366044U (en) * | 2011-12-02 | 2012-08-08 | 浙江大学 | Wheelchair convenient in control |
| CN202574489U (en) * | 2012-04-24 | 2012-12-05 | 武汉工程大学 | Move-assistant device |
| CN203627749U (en) * | 2013-12-31 | 2014-06-04 | 宁波市鄞州丰特电机有限公司 | Window opener motor |
-
2015
- 2015-12-02 CN CN201510872410.XA patent/CN105496669A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5020815A (en) * | 1989-10-17 | 1991-06-04 | Scott Orthotic Labs, Inc. | Self-propelled, steerable wheelchair |
| US5632499A (en) * | 1995-06-06 | 1997-05-27 | Gtmax, Inc. | Wheel chair system |
| CN2585646Y (en) * | 2002-12-12 | 2003-11-12 | 邓世云 | Driving gear of one-handle wheel chair |
| CN200991367Y (en) * | 2006-12-06 | 2007-12-19 | 张玉刚 | Hand-rocking wheeled chair |
| CN202366044U (en) * | 2011-12-02 | 2012-08-08 | 浙江大学 | Wheelchair convenient in control |
| CN202574489U (en) * | 2012-04-24 | 2012-12-05 | 武汉工程大学 | Move-assistant device |
| CN203627749U (en) * | 2013-12-31 | 2014-06-04 | 宁波市鄞州丰特电机有限公司 | Window opener motor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038100A (en) * | 2016-06-27 | 2016-10-26 | 张七龙 | Manufacturing and use method of turbine type manual drive unit of wheelchair |
| CN106109126A (en) * | 2016-06-27 | 2016-11-16 | 张七龙 | The turbine type artificial actuating device of wheelchair |
| CN106109126B (en) * | 2016-06-27 | 2018-11-16 | 淮北市相山区宏基专利转化中心 | The turbine type artificial actuating device of wheelchair |
| CN107049625B (en) * | 2017-04-28 | 2018-12-04 | 广西大学 | Stair ground two-use wheel chair |
| CN110382911A (en) * | 2017-09-30 | 2019-10-25 | 常熟市平方轮椅有限公司 | A kind of wheelchair worm gearing |
| CN110402340A (en) * | 2017-09-30 | 2019-11-01 | 常熟市平方轮椅有限公司 | A kind of controllable worm gearing of wheelchair |
| CN112515867A (en) * | 2020-12-04 | 2021-03-19 | 李彬鑫 | Medical postoperative rehabilitation wheelchair |
| CN112652211A (en) * | 2020-12-07 | 2021-04-13 | 南京亭上雪科技有限公司 | Auxiliary training device for electric wheelchair |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |