CN201847847U - Electric wheel chair - Google Patents
Electric wheel chair Download PDFInfo
- Publication number
- CN201847847U CN201847847U CN2010205544837U CN201020554483U CN201847847U CN 201847847 U CN201847847 U CN 201847847U CN 2010205544837 U CN2010205544837 U CN 2010205544837U CN 201020554483 U CN201020554483 U CN 201020554483U CN 201847847 U CN201847847 U CN 201847847U
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- electric wheelchair
- motor
- holding rod
- rotary switch
- direction control
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model discloses an electric wheel chair comprising a seat, a pair of coaxial driving wheels, a controller, two synchronous motors and a storage battery. At least one universal wheel is arranged at the bottom of the seat, and the two synchronous motors independently drive the one pair of the coaxial driving wheels. In the electric wheel chair, the problems that the existing electric wheel chair can carry out steering by controlling a lower-end fixing movable wheel through a direction control bracket, the steering diameter is large when the electric wheel chair is in steering, and the steering needs a large space and can be realized in a narrow space by needing going forward and drawing back for multiple times so as to be inconvenient are solved.
Description
Technical field
This utility model relates to a kind of wheelchair, relates in particular to a kind of electric wheelchair for disabled persons.
Background technology
Electric wheelchair comprises seat support, cvt controller, a pair of Driven by Coaxial wheel, accumulator, direction control support, one or more fixing movable wheel and fixed support mostly on the existing market, seat support is fixed on a pair of Driven by Coaxial wheel by fixed support, the seat support front end is fixed with direction control support, direction control frame bottom is provided with one or more fixing movable wheels, and the people with disability and the old man that mainly offer legs and feet inconvenience use.But existing electric wheelchair is controlled the fixing movable wheel of low side by direction control support and is turned to, and turning radius is big when turning to, and requisite space is big, as then need repeatedly advancing, retreat and move at small space, just can turn to, and is very inconvenient.
Chinese patent notification number CN2516139Y, October 16 2002 day for announcing, announced a kind of people with disability's electric wheel-chair vehicle, it comprises car body, front jockey wheel and two rear power wheels, described rear power wheel and motor linkage, car body is provided with accumulator and storage battery key hole, and the handlebar of front jockey wheel is provided with cvt controller and ammeter.It is simple in structure, and is laborsaving, travel speed is fast, and can not produce environmental pollutions such as noise and tail gas in the use, suitablely extensively promotes the use of, and replaces existing traditional product.But this electric wheel-chair vehicle, body is bigger, and electric wheelchair turns to by control the fixing movable wheel of low side by direction control support, turning radius is big when turning to, and requisite space is big, as then need repeatedly advancing, retreat and move at small space, just can turn to, very inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of electric wheelchair easily that turns to, and turning radius is big when having solved existing electric wheelchair and turning to, and requisite space is big, very inconvenient problem.
For solving the problems of the technologies described above, this utility model adopts following technical scheme:
A kind of electric wheelchair comprises seat support, a pair of Driven by Coaxial wheel, controller, motor and accumulator, and described seat bottom is provided with at least one universal wheel, and motor is two synchronous motors, a pair of Driven by Coaxial wheel of drive.Seat bottom is provided with at least one universal wheel, motor is two synchronous motors, the a pair of Driven by Coaxial wheel of drive, by controller, can regulate two synchronous motor rotating speeds respectively and turn to, when electric wheelchair normally advances or falls back, two synchronous motor rotating speed unanimities, guarantee that electric wheelchair moves along a straight line, when needs turned left, the right motor speed was higher than left side motor speed, electric wheelchair is turned left, when needs were turned right, left side motor speed was higher than the right motor speed, and electric wheelchair bends to right, and when a motor speed just changes, another motor reverses with same rotational speed, and electric wheelchair rotates around two driving wheel centers, promptly reaches the purpose of cast, pass through controller, suitably regulate two motor speeds, utilize the speed discrepancy of two individual motor, can realize that electric wheelchair turns at any radius.
As preferably, described seat support comprises foot support, seat support and backrest, is provided with cavity in the seat support, and accumulator is arranged in the cavity.Seat support comprises foot support, seat support and backrest, is provided with cavity in the seat support, and accumulator is arranged in the cavity, rationally utilizes the space, is convenient to accumulator and places, and gives the power supply of two synchronous motors.
As preferably, described backrest each side is provided with handrail, and handrail is provided with holding rod, and the top of holding rod is provided with speed and regulates rotary switch.Backrest each side is provided with handrail, is convenient to user and holds, and stablizes figure, and handrail is provided with holding rod, and the top of holding rod is provided with speed and regulates rotary switch, and rotary speed is regulated rotary switch, the rotating speed of two synchronous motors when regulating the electric wheelchair straight-line travelling.
As preferably, the described holding rod face of cylinder is provided with direction control rotary switch.The holding rod face of cylinder is provided with direction control rotary switch, rotating speed when direction control rotary switch is regulated the original straight-line travelling of two synchronous motors by controller changes and turns to, be rotated in the forward direction control rotary switch on the holding rod face of cylinder, the left side, the right motor speed is higher than left side motor speed, and electric wheelchair is turned left; In like manner, be rotated in the forward direction control rotary switch on the holding rod face of cylinder, the right, left side motor speed is higher than the right motor speed, and electric wheelchair bends to right; When as you were, be rotated in the forward on the holding rod face of cylinder, the left side direction control rotary switch on the direction control rotary switch and the holding rod face of cylinder, counter-rotating the right simultaneously, electric wheelchair is cast left, be rotated in the forward on the holding rod face of cylinder, the right direction control rotary switch on the direction control rotary switch and the holding rod face of cylinder, the counter-rotating left side simultaneously, electric wheelchair is cast to the right.
As preferably, described seat bottom is provided with one in front and one in back two universal wheels.Seat bottom is provided with one in front and one in back two universal wheels, is convenient to the electric wheelchair cast, and stablizes center of gravity when turning to.
The beneficial effects of the utility model are: (1), motor are two synchronous motors, and a pair of Driven by Coaxial of drive is taken turns, and suitably regulate two motor speeds and turn to by controller, can realize that electric wheelchair turns at cast and any radius; (2), adopt the control of direction control rotary switch to turn to, be convenient to operation, and body volume is little, floor space is few.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of profile of the present utility model;
Among the figure: 1, driving wheel, 2, foot supports, 3, universal wheel, 4, seat support, 5, backrest, 6, direction control rotary switch, 7, wheel shaft, 8, controller, 9, accumulator, 10, motor, 11, speed regulates rotary switch.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described specifically:
A kind of electric wheelchair (referring to accompanying drawing 1 and accompanying drawing 2), comprise seat support, pair of driving wheels 1 and a universal wheel 3, pair of driving wheels 1 is positioned at the seat bottom both sides, after a universal wheel 3 is positioned at pair of driving wheels 1, seat comprises that foot supports 2, seat support 4 and backrest 5, seat bottom pair of driving wheels 1 respectively is connected with a motor 10, two motors 10 are synchronous motor, drive pair of driving wheels 1, seat bottom is provided with wheel shaft 7, two motors 10 and is fixed on the wheel shaft 7, is fixed with controller 8 on the wheel shaft 7, be provided with cavity in the seat cushion 4, accumulator 9 is arranged in the cavity, and backrest 5 each side is provided with handrail, and handrail is provided with holding rod, the holding rod face of cylinder is provided with direction control rotary switch 6, and the top of holding rod is provided with speed and regulates rotary switch 11.
Seat bottom also can be made as one in front and one in back two universal wheels 3, is convenient to the electric wheelchair cast, and stablizes center of gravity when turning to.
Pair of driving wheels 1 respectively is connected with a synchronous motor 10 that independently drives, by controller 8, can regulate two synchronous motors, 10 rotating speeds respectively and turn to, when electric wheelchair normally advances or falls back, two synchronous motors, 10 rotating speed unanimities, guarantee that electric wheelchair moves along a straight line, when needs turn left, the right motor 10 rotating speeds are higher than left side motor 10 rotating speeds, electric wheelchair is turned left, and when needs were turned right, motor 10 rotating speeds in the left side were higher than the right motor 10 rotating speeds, electric wheelchair bends to right, and work as a motor 10 rotating speeds and just change, another motor 10 is with the same rotational speed counter-rotating, and electric wheelchair rotates around two driving wheel centers, promptly reach the purpose of cast, suitably regulate two motors, 10 rotating speeds, utilize the speed discrepancy of two individual motor 10, can realize that electric wheelchair turns at any radius, the holding rod face of cylinder is provided with direction control rotary switch 6, and direction control rotary switch 6 is regulated two synchronous motors, 10 rotating speeds by controller 8 and changed and turn to.
When electric wheelchair used, rotation holding rod head velocity was regulated rotary switch 11, the rotating speed of two synchronous motors in the time of can regulating the electric wheelchair straight-line travelling by controller; Be rotated in the forward direction control rotary switch 6 on the holding rod face of cylinder, the left side, motor 10 rotating speeds in the right are higher than left side motor 10 rotating speeds, and electric wheelchair is turned left; In like manner, be rotated in the forward direction control rotary switch 6 on the holding rod face of cylinder, the right, motor 10 rotating speeds in the left side are higher than the right motor 10 rotating speeds, and electric wheelchair bends to right; When as you were, be rotated in the forward on the holding rod face of cylinder, the left side direction control rotary switch 11 on the direction control rotary switch 11 and the holding rod face of cylinder, counter-rotating the right simultaneously, electric wheelchair is cast left, be rotated in the forward on the holding rod face of cylinder, the right direction control rotary switch 11 on the direction control rotary switch 11 and the holding rod face of cylinder, the counter-rotating left side simultaneously, electric wheelchair is cast to the right.
Above-described embodiment is a kind of preferable scheme of the present utility model, is not that this utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (5)
1. an electric wheelchair comprises seat support, a pair of Driven by Coaxial wheel, controller, motor and accumulator, it is characterized in that described seat bottom is provided with at least one universal wheel, and motor is two synchronous motors, a pair of Driven by Coaxial wheel of drive.
2. according to the described a kind of electric wheelchair of claim 1, it is characterized in that described seat support comprises foot support, seat support and backrest, be provided with cavity in the seat support, accumulator is arranged in the cavity.
3. according to the described a kind of electric wheelchair of claim 2, it is characterized in that described backrest each side is provided with handrail, handrail is provided with holding rod, and the top of holding rod is provided with speed and regulates rotary switch.
4. according to the described a kind of electric wheelchair of claim 3, it is characterized in that the described holding rod face of cylinder is provided with direction control rotary switch.
5. according to the described a kind of electric wheelchair of claim 4, it is characterized in that described seat bottom is provided with one in front and one in back two universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205544837U CN201847847U (en) | 2010-10-11 | 2010-10-11 | Electric wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205544837U CN201847847U (en) | 2010-10-11 | 2010-10-11 | Electric wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201847847U true CN201847847U (en) | 2011-06-01 |
Family
ID=44090266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205544837U Expired - Fee Related CN201847847U (en) | 2010-10-11 | 2010-10-11 | Electric wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201847847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LT6127B (en) | 2013-07-26 | 2015-03-25 | Uab "Vidulus" | Universal wheelchair |
| CN107896701A (en) * | 2017-11-15 | 2018-04-13 | 郑州玖意优创商贸有限公司 | The outer seedling of multifunctional room cultivates car |
-
2010
- 2010-10-11 CN CN2010205544837U patent/CN201847847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LT6127B (en) | 2013-07-26 | 2015-03-25 | Uab "Vidulus" | Universal wheelchair |
| CN107896701A (en) * | 2017-11-15 | 2018-04-13 | 郑州玖意优创商贸有限公司 | The outer seedling of multifunctional room cultivates car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20111011 |