CN204995679U - Two joystick control's electronic wheelchair - Google Patents
Two joystick control's electronic wheelchair Download PDFInfo
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- CN204995679U CN204995679U CN201520690292.6U CN201520690292U CN204995679U CN 204995679 U CN204995679 U CN 204995679U CN 201520690292 U CN201520690292 U CN 201520690292U CN 204995679 U CN204995679 U CN 204995679U
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- chair frame
- electric wheelchair
- box body
- control
- control device
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Abstract
The utility model discloses a two joystick control's electronic wheelchair, include: a chair frame is provided with an armrest part and a push and pull bar portion on the chair frame, the setting is at a pair of directive wheel of the bottom front side of chair frame, the setting is at a pair of power wheel of the bottom rear side of chair frame, one sets up the controlling means on the chair frame, the setting is gone up just at chair frame and is used for a pair of driving motor of a pair of power wheel pivoted of separately -driven with controlling means is connected, one sets up and to go up just the energy storage equipment of being connected with controlling means at the chair frame, and one set up on the armrest part of chair frame and be used for controing the first control handle that electronic wheelchair moved with controlling means is connected, still include: one sets up in the push and pull bar portion of chair frame and is used for controing the second control handle that electronic wheelchair moved with controlling means is connected. Control electronic turbine through the second control handle and move, saved the power that the electronic wheelchair of nursing staff's push -and -pull was applyed so effectively, reduced nursing staff's nursing intensity.
Description
Technical field
This utility model relates to electric wheelchair technical field, particularly relates to the electric wheelchair that a kind of dual-handle controls.
Background technology
Wheelchair is lower limb disabled and the indispensable walking-replacing tool of old people.Most of wheelchair drives trailing wheel to travel by occupant's both hands, also has direct current motor driven electric wheelchair or electric wheel-chair vehicle.The power wheel Wheel-chair that electric wheel-chair vehicle is a kind of take accumulator as the energy, electronic installation controls driving.
Existing electric wheelchair is generally only provided with an operating grip at armrest positions place, and user handles the actions such as the advance of electricity wheel wheelchair, retrogressing or turning by this operating grip.In addition, nursing staff also can manually promote the actions such as electric wheelchair advance, retrogressing or rotation by the push and pull bar be arranged on on rear side of chair frame, but nursing staff only relies on the action of Manual-pushing electric wheelchair, requires great effort very much, especially when upward slope road surface or comparatively rugged road surface.
For this reason, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Utility model content
Technical problem to be solved in the utility model is: provide the electric wheelchair that a kind of dual-handle controls for the deficiencies in the prior art, and nursing staff controls electric wheelchair action by newly establishing control crank, effectively reduces the nursing intensity of nursing staff.
Technical problem to be solved in the utility model can adopt following technical scheme to realize:
The electric wheelchair that dual-handle controls, comprising:
One chair frame, described chair frame is provided with an armrest part and a push and pull bar portion;
Be arranged on the bottom of described chair frame and a pair deflecting roller be positioned on front side of described chair frame;
Be arranged on the bottom of described chair frame and a pair power wheel be positioned on rear side of described chair frame;
One is arranged on the control device in described chair frame;
Be arranged on a pair drive motors for driving described a pair power wheel to rotate respectively be connected in described chair frame and with described control device;
One is arranged on the energy storage equipment be connected in described chair frame and with described control device; And
On one armrest part being arranged on described chair frame and the first control crank for handling electric wheelchair action be connected with described control device; It is characterized in that, also comprise:
In the one push and pull bar portion being arranged on described chair frame and the second control crank for handling electric wheelchair action be connected with described control device.
In a preferred embodiment of the present utility model, the construction quality of described second control crank has precedence over the construction quality of described first control crank.
In a preferred embodiment of the present utility model, described control device comprises:
One is arranged on the control box body on the armrest part of described chair frame;
One is arranged on the single-chip microcomputer in described control box body, and described single-chip microcomputer is connected with first, second control crank described, energy storage equipment respectively;
One to be arranged in described control box body and the drive circuit be connected with described single-chip microcomputer, and described drive circuit is connected with described a pair drive motors respectively; And
One to be arranged in described control box body and to be connected with described single-chip microcomputer and on and off switch between described energy storage equipment and drive circuit.
In a preferred embodiment of the present utility model, described control device also comprises one and to be arranged in described control box body and overcurrent protector between described energy storage equipment and on and off switch.
In a preferred embodiment of the present utility model, described control device also comprises one and to be arranged in described control box body and feedback protection circuit between described single-chip microcomputer and drive circuit.
In a preferred embodiment of the present utility model, described control device also to comprise on an outer surface being arranged on described control box body and the display screen be connected with described single-chip microcomputer.
In a preferred embodiment of the present utility model, described control device also comprises the operating buttons be connected on some outer surfaces being arranged on described control box body and with described single-chip microcomputer.
In a preferred embodiment of the present utility model, drive on power wheel at described a pair and be respectively arranged with a brake gear be connected with described drive circuit.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are: handle electronic turbine by the second control crank be arranged in the push and pull bar portion of chair frame and carry out action, so effectively save nursing staff's push-and-pull electric wheelchair applied force, reduce the nursing intensity of nursing staff.Construction quality due to the second control crank has precedence over the construction quality of the first control crank, efficiently avoid two control cranks and operates simultaneously and cause contingency to occur.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the three dimensional structure schematic diagram at a visual angle of electric wheelchair of the present utility model.
Fig. 2 is the three dimensional structure schematic diagram at another visual angle of electric wheelchair of the present utility model.
Fig. 3 is the control principle drawing of control device of the present utility model.
Detailed description of the invention
The technological means realized to make this utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth this utility model further.
Be the electric wheelchair that a kind of dual-handle controls see what provide in Fig. 1 and Fig. 2, figure, comprise chair frame 100, a pair deflecting roller 200, a pair power wheel 300, control device 400, a pair drive motors 500, energy storage equipment 600 and control crank 700a, 700b.
Chair frame 100 is provided with the seat 110 taken for user, both sides chair frame 100 being positioned at seat 110 are respectively arranged with an armrest part 120, rear side chair frame 100 being positioned at seat 110 is provided with a push and pull bar portion 130, and the lower front of chair frame 100 is provided with a footboard 140.A pair deflecting roller 200 is arranged on the bottom of chair frame 100, and is positioned at the front side of chair frame 100.A pair power wheel 300 is arranged on the bottom of chair frame 100, and is positioned at the rear side of chair frame 100, and a pair power wheel 300 is provided with brake gear 310.A pair drive motors 500 is arranged on the bottom of chair frame 100, and is connected with a pair power wheel 300 respectively, for driving a pair power wheel 300 to rotate, provides enough driving forces.Energy storage equipment 600 to be arranged in chair frame 100 and to be positioned at the below at seat 110.In the present embodiment, energy storage equipment 600 is accumulator.
Control crank 700a is arranged on the armrest part 120 of one of them of chair frame 100.Control crank 700b is arranged in the push and pull bar portion 130 of chair frame 100, is convenient to nursing staff and operates in push-and-pull push and pull bar portion 130.Handle electronic turbine by control crank 700b and carry out action, so effectively save nursing staff's push-and-pull electric wheelchair applied force, reduce the nursing intensity of nursing staff.In addition, construction quality due to control crank 700b has precedence over the construction quality of control crank 700a, when control crank 700b is in operation state, even if control crank 700a is operated also as invalid operation process, otherwise, when control crank 700a is in operation state, if now carry out manipulation to control crank 700b, then the state of electric wheelchair is switched to control crank 700b and operate the state formed.Thus effectively avoids two control cranks to operate simultaneously and cause contingency to occur.
See Fig. 2 and emphasis composition graphs 1, control device 400 comprises and controls box body 410, single-chip microcomputer 420, drive circuit 430, on and off switch 430, overcurrent protector 440, feedback protection circuit 450 and display screen 460 and some operating buttons 470.
Controlling box body 410 is arranged on the armrest part 120 of one of them of chair frame 100, and in the present embodiment, control crank 700a integrated installation is on control box body 410, and certainly, control crank 700a also can be arranged separately.
Single-chip microcomputer 420 is arranged on and controls in box body 410, the signal input part of single-chip microcomputer 420 421,422, signal output part 423 is connected with the signal output part of control crank 700a, 700b and the signal input part of energy storage equipment 600 respectively.
Drive circuit 430 is arranged on and controls in box body 410, and its signal input part is connected with the signal output part 424 of single-chip microcomputer 420, the drive singal outfan 432,433,434,435 of drive circuit 430 is connected with a pair drive motors 500 and a pair brake gear 310 respectively.
On and off switch 430 is arranged on and controls in box body 410, and its control input end 431 is connected with the signal output part 425 of single-chip microcomputer 420, and between energy storage equipment 600 and drive circuit 430, make energy storage equipment 600 by drive circuit for a pair drive motors 500 provides electric energy.
Overcurrent protector 440 is arranged on and controls in box body 410; and between energy storage equipment 600 and on and off switch 430; when the electric current that energy storage equipment 600 discharges is excessive, overcurrent protector 440 can cut off path automatically, thus plays the effect of protection drive motors 500.
Feedback protection circuit 450 is arranged on and controls in box body 410; and between single-chip microcomputer 420 and drive circuit 430; particularly; the feedback signal input terminal 451 of feedback protection circuit 450 is connected with the signal output part 436 of drive circuit 430; its feedback signal output 452 is connected with the signal input part 426 of single-chip microcomputer 420; by collected by it and drive circuit 430 feedback signal of process is sent in single-chip microcomputer 420, single-chip microcomputer 420 makes corresponding process according to this feedback signal to drive circuit 430.
Display screen 460 is arranged on the outer surface of control box body 410, and is connected with the outfan 427 of single-chip microcomputer 420, for showing design parameter and the state of electric wheelchair, as the speed of a motor vehicle, energy storage equipment state etc.
Some operating buttons 470 are arranged on the outer surface of control box body 410, and are connected with the signal input part 428 of single-chip microcomputer 420, can manipulate electric wheelchair directly by operating buttons 470.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. an electric wheelchair for dual-handle control, comprising:
One chair frame, described chair frame is provided with an armrest part and a push and pull bar portion;
Be arranged on the bottom of described chair frame and a pair deflecting roller be positioned on front side of described chair frame;
Be arranged on the bottom of described chair frame and a pair power wheel be positioned on rear side of described chair frame;
One is arranged on the control device in described chair frame;
Be arranged on a pair drive motors for driving described a pair power wheel to rotate respectively be connected in described chair frame and with described control device;
One is arranged on the energy storage equipment be connected in described chair frame and with described control device; And
On one armrest part being arranged on described chair frame and the first control crank for handling electric wheelchair action be connected with described control device; It is characterized in that, also comprise:
In the one push and pull bar portion being arranged on described chair frame and the second control crank for handling electric wheelchair action be connected with described control device.
2. the electric wheelchair of dual-handle control as claimed in claim 1, it is characterized in that, the construction quality of described second control crank has precedence over the construction quality of described first control crank.
3. the electric wheelchair of dual-handle control as claimed in claim 1 or 2, it is characterized in that, described control device comprises:
One is arranged on the control box body on the armrest part of described chair frame;
One is arranged on the single-chip microcomputer in described control box body, and described single-chip microcomputer is connected with first, second control crank described, energy storage equipment respectively;
One to be arranged in described control box body and the drive circuit be connected with described single-chip microcomputer, and described drive circuit is connected with described a pair drive motors respectively; And
One to be arranged in described control box body and to be connected with described single-chip microcomputer and on and off switch between described energy storage equipment and drive circuit.
4. the electric wheelchair that controls of dual-handle as claimed in claim 3, is characterized in that, described control device also comprises one and to be arranged in described control box body and overcurrent protector between described energy storage equipment and on and off switch.
5. the electric wheelchair that controls of dual-handle as claimed in claim 3, is characterized in that, described control device also comprises one and to be arranged in described control box body and feedback protection circuit between described single-chip microcomputer and drive circuit.
6. the electric wheelchair that controls of dual-handle as claimed in claim 3, is characterized in that, described control device also to comprise on an outer surface being arranged on described control box body and the display screen be connected with described single-chip microcomputer.
7. the electric wheelchair of dual-handle control as claimed in claim 3, it is characterized in that, described control device also comprises the operating buttons be connected on some outer surfaces being arranged on described control box body and with described single-chip microcomputer.
8. the electric wheelchair of dual-handle control as claimed in claim 3, is characterized in that, drives on power wheel be respectively arranged with a brake gear be connected with described drive circuit at described a pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690292.6U CN204995679U (en) | 2015-09-07 | 2015-09-07 | Two joystick control's electronic wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690292.6U CN204995679U (en) | 2015-09-07 | 2015-09-07 | Two joystick control's electronic wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204995679U true CN204995679U (en) | 2016-01-27 |
Family
ID=55152588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520690292.6U Active CN204995679U (en) | 2015-09-07 | 2015-09-07 | Two joystick control's electronic wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204995679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105935A (en) * | 2015-09-07 | 2015-12-02 | 上海互邦医疗器械有限公司 | Double-handle control electric wheelchair |
| CN107080627A (en) * | 2017-06-19 | 2017-08-22 | 江西洪都航空工业集团有限责任公司 | A kind of double-direction control wheelchair |
| EP3581426A1 (en) * | 2018-06-15 | 2019-12-18 | Panasonic Intellectual Property Management Co., Ltd. | Electric vehicle |
-
2015
- 2015-09-07 CN CN201520690292.6U patent/CN204995679U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105935A (en) * | 2015-09-07 | 2015-12-02 | 上海互邦医疗器械有限公司 | Double-handle control electric wheelchair |
| CN105105935B (en) * | 2015-09-07 | 2017-04-19 | 上海互邦医疗器械有限公司 | Double-handle control electric wheelchair |
| CN107080627A (en) * | 2017-06-19 | 2017-08-22 | 江西洪都航空工业集团有限责任公司 | A kind of double-direction control wheelchair |
| EP3581426A1 (en) * | 2018-06-15 | 2019-12-18 | Panasonic Intellectual Property Management Co., Ltd. | Electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Five teams of 201108 Shanghai City Xiangyang Village Minhang District Zhuanqiao Patentee after: Shanghai Hubang intelligent rehabilitation equipment Limited by Share Ltd Address before: Five teams of 201108 Shanghai City Xiangyang Village Minhang District Zhuanqiao Patentee before: Shanghai Hubang Medical Appliances Co., Ltd. |