CN106580577B - Intelligent chair appearance control device - Google Patents
Intelligent chair appearance control device Download PDFInfo
- Publication number
- CN106580577B CN106580577B CN201611117391.0A CN201611117391A CN106580577B CN 106580577 B CN106580577 B CN 106580577B CN 201611117391 A CN201611117391 A CN 201611117391A CN 106580577 B CN106580577 B CN 106580577B
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- China
- Prior art keywords
- chair
- seat
- frame
- electric wheelchair
- chair frame
- Prior art date
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- -1 valve Substances 0.000 description 1
Classifications
-
- 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
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Intelligent chair appearance control device belongs to a field of intelligent electric wheelchair technology.To meet electric wheelchair under the premise of seat is a lower height of, it can easily change chair appearance, this invention takes following technical measures：Mainly include obliquity sensor, computer, chair appearance regulating device, it is characterised in that：In chair frame, the rear and front end of chair frame is detachable to be hinged on vehicle frame or axle seat, and one end of chair appearance regulating device is mounted between chair frame both ends, and the other end of chair appearance regulating device is mounted on vehicle frame；Such structure makes have former and later two detachable hinge joints between seat and chair frame and vehicle frame.Each hinge joint can become seat and the moving fulcrum of chair frame adjustment posture, as depicted in figs. 1 and 2.It greatly reduces the required height space of seat posture adjustment, and electric wheelchair is made to keep the posture of safety when can realize up/down steps, and does not increase total height of electric wheelchair seat and vehicle.
Description
Technical field
Belong to a field of intelligent electric wheelchair technology.
Background technology
Have four-wheel drive wheelchair in the prior art, can up/down steps, it is very easy to use, the work of user can be expanded significantly
Dynamic scope.But electric wheelchair, in up/down steps, due to the relation of step height, it can make electric wheelchair posteriorly or anteriorly incline
Tiltedly, the center of gravity of user is made to change, even has the danger for generating and overturning when serious, as shown in Figure 3 and Figure 4.It is this kind of electronic
Wheelchair generally takes and seat is hinged on vehicle frame, lead to the swing of ground seat to reduce seat to solve the problems, such as this
Gradient.Such insufficient place of structure is：In order to which seat is allowed to have enough swing spaces, it is necessary to which seat is installed to far
Higher than the height on edge on wheel.Thus the height of vehicle and width must be made all to greatly increase.It is known that electric wheelchair is main
It travels indoors.But it is all only single people by designing that most of inside plant, which includes communal facility, such as room
Door, various working passages etc. are all very narrow.Some places are in order to antitheft, such as business's special show and the outlet in library, passage
A width even people by also not easily, width only have about 50 centimeters.Such a facility, above-mentioned electric wheelchair are basic
It can not possibly pass through.Although there is Law on the Protection of the Disabled in country, and defines communal facility and should leave residual people's passage.But law
Regulation and reality be two different matters, the public place being truly realized lacking extremely.These situations seriously constrain Electric Motor Wheel
The scope of activities of chair user.
The handling capacity for improving dynamic wheelchair is to expand the important measures of its user's indoor activity scope.It improves electronic
The handling capacity of wheelchair it is primary be the width for reducing electric wheelchair, the height that width reduces seat cannot be high, if seat
The height of chair does not reduce will bring the risk easily overturned to electric wheelchair, so it is to reduce wide premise to reduce seat weight height
Condition.On the other hand, if not reducing height, it can also make user too high and unsuitable using inside plant, production due to seat
Raw unnecessary trouble.Therefore the height for reducing the seat of electric wheelchair, vehicle and center of gravity be improve electric wheelchair security and
The important measures of convenience.
The content of the invention
To meet electric wheelchair under the premise of seat is a lower height of, it can easily change chair appearance, this invention takes as follows
Technical measures：Seat is in chair frame, and the rear and front end of chair frame is detachable to be hinged on vehicle frame or axle, chair appearance regulating device
One end be mounted between chair frame both ends, the other end of chair appearance regulating device is mounted on vehicle frame.
Benefit of the invention is that：Such structure makes have former and later two detachable hinges between seat and chair frame and vehicle frame
Contact.Each hinge joint can become moving fulcrum when seat and chair frame adjustment posture, as depicted in figs. 1 and 2.It makes seat
The required height space of chair posture adjustment greatly reduces, and electric wheelchair is made to keep the posture of safety when can realize up/down steps, and
Total height of electric wheelchair seat and vehicle is not increased.
Description of the drawings
Fig. 1 is that present invention chair frame rear end in top bar releases hinged relationship schematic diagram with vehicle frame.
Fig. 2 is that present invention chair frame front end when getting out of a predicament or an embarrassing situation releases hinged relationship schematic diagram with vehicle frame.
Fig. 3 is existing electric wheelchair top bar schematic diagram.
Fig. 4 is that existing electric wheelchair is got out of a predicament or an embarrassing situation schematic diagram.
In figure：Connecting rod 1, chair frame rear end 2, chair frame 3, oil cylinder 4, chair frame front end 5.
Specific embodiment
1 detachable hinge described herein refers to hinged between chair frame and vehicle frame or axle, it is necessary to be and can
To release hinged relationship and a kind of separated connection relation.It can realize the mechanical structure of this relation very in the prior art
It is more.Such as：Movable hinged of movable lock hook formula etc..The mechanism for driving detachable hinge can be manually or automatically（It is electronic）；
Chair appearance regulating device described herein refers to chair frame and seat can be driven to surround the power set of hinge shaft front-rear direction rotation.Example
Such as fluid pressure drive device, actuating device of atmospheric pressure, Vidacare corp.The control mode of chair appearance regulating device can equally be divided into
Manually and automatically（Computer controls）；When seat adjuster is motor driver, computer or control circuit connection electricity
Motivation, motor drive screw rod, thread bush etc. realizes that chair appearance is adjusted；When seat adjuster is hydraulic pressure or air pressure drives, meter
Calculation machine or control circuit connection solenoid valve, by solenoid valve control drive cylinder or cylinder, realize that chair appearance is adjusted.
Intelligent control method may be employed in the present invention.The rear and front end of chair frame is detachable to be hinged on vehicle frame, chair appearance tune
One end of regulating device is mounted between chair frame both ends, and the other end of chair appearance regulating device is mounted on vehicle frame.Electric wheelchair is upper
Seat is with the height of step when getting out of a predicament or an embarrassing situation and swing, the intelligence are mainly reflected in computer and can be sensed according to inclination angle
The data application intelligent algorithm that device transmits calculates best safety chair appearance, then chair appearance regulating device is controlled to make rational adjustment,
Make whenever seat posture is at safe and reasonable state.The seat adjuster of this example is mainly by connecting rod, oil cylinder, electromagnetism
The compositions such as valve, oil pump, obliquity sensor and computer composition；Mounted angle sensor is used to detect seat on seat or chair frame
Level inclination in the front-back direction.Obliquity sensor connects computer, computer connection solenoid valve, and solenoid valve connects oil by pipeline
Pump and oil cylinder.Computer controls the hydraulic oil for flowing to oil cylinder by controlling the keying of solenoid valve, and chair frame and seat are driven by connecting rod
Chair is to the pose adjustment of safety.
The course of work of this example is：When driver, which drives electric wheelchair, prepares up or down step, driver first opens intelligence
It can control system.Can start top bar program when preparing top bar, computer control executing agency, first allow chair frame rear end 2 with
Vehicle frame or axle release hinged relationship, and then electric wheelchair is opened top bar by driver.At this moment electric wheelchair vehicle starts backward
Incline, as shown in Figure 3.At this moment, the inclined data of seat detected are sent to meter by the obliquity sensor on seat or chair frame
Calculation machine.Computer receives and calculates control direction with intelligent algorithm after related data, then solenoid valve is controlled to open, and oil pump is defeated
The high pressure oil gone out flows to 4 drive link 1 of oil cylinder and chair frame to safe adjustment in direction seat and the posture of chair frame through solenoid valve, such as schemes
Shown in 1.When the data that obliquity sensor is sent show that the posture of seat reaches safe range, computer is closed by blas
Solenoid valve；When driver, which will drive electric wheelchair, to get out of a predicament or an embarrassing situation, driver first opens intelligence control system and starts and gets out of a predicament or an embarrassing situation
Program.At this moment computer control executing agency, first allows chair frame front end 5 to release hinged relationship with vehicle frame or axle.Then driver
Electric wheelchair is opened and is got out of a predicament or an embarrassing situation.At this moment electric wheelchair vehicle starts to turn forward, as shown in Figure 4.Inclining on seat or chair frame
The inclined data of seat detected are sent to computer by angle transducer.Computer uses intelligent algorithm meter after receiving related data
Control direction is calculated, then solenoid valve is controlled to open, the high pressure oil of oil pump output flows to 4 drive link of oil cylinder, 1 He through solenoid valve
Chair frame is to safe adjustment in direction seat posture, as shown in Figure 2.When the data that obliquity sensor is sent show that the posture of seat reaches
During safe range, computer closes solenoid valve by blas.It so can be achieved with the intelligent control of chair appearance.When electric wheelchair is complete
When being acted into up or down step.Driver allows system to exit relative program, and another passage of at this moment computer control solenoid valve is beaten
It opens, the hydraulic oil allowed in oil cylinder flows back to fuel tank.The front or rear end of chair frame resets, and is hinged on again on vehicle frame or axle.
The present invention can also use manually control mode.When driver, which drives electric wheelchair, prepares top bar, drive
The person of sailing first passes through control executing agency manually, and chair frame rear end 2 is first allowed to release hinged relationship with vehicle frame or axle.Then driver's handle
Electric wheelchair opens top bar.At this moment electric wheelchair vehicle starts to retreat, as shown in Figure 3.At this moment driver can perceptually be controlled
Solenoid valve processed is opened, and the high pressure oil of oil pump output flows to 4 drive link 1 of oil cylinder and chair frame to safe adjustment in direction seat through solenoid valve
Chair posture, as shown in Figure 1.When driver feels that the posture of seat reaches safe range, driver can close solenoid valve, so
Chair appearance when just completing top bar manually adjusts；It, can manually machine when driver, which will drive electric wheelchair, to get out of a predicament or an embarrassing situation
Structure controls executing agency, and chair frame front end 5 is first allowed to release hinged relationship with vehicle frame or axle.Then driver opens down electric wheelchair
Step.At this moment electric wheelchair vehicle starts to turn forward, as shown in Figure 4.At this moment, driver can control solenoid valve to open, and oil pump is defeated
The high pressure oil gone out flows to 4 drive link 1 of oil cylinder and chair frame to safe adjustment in direction seat posture through solenoid valve, as shown in Figure 2.When
When driver feels that the posture of seat reaches safe range, solenoid valve can be closed.It so can be achieved with the manual control of chair appearance.When
When electric wheelchair completes the action of up or down step, another passage of driver's manual unlocking solenoid valve allows hydraulic oil in oil cylinder
Flow back to fuel tank.The front or rear end of chair frame resets, and is hinged on again on vehicle frame.
Claims (1)
1. intelligent chair appearance control device, it is characterised in that：In chair frame, the rear and front end of chair frame is detachable to be hinged on seat
On vehicle frame or axle, one end of chair appearance regulating device is mounted between chair frame both ends, and the other end of chair appearance regulating device is mounted on
On vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117391.0A CN106580577B (en) | 2016-12-07 | 2016-12-07 | Intelligent chair appearance control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117391.0A CN106580577B (en) | 2016-12-07 | 2016-12-07 | Intelligent chair appearance control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106580577A CN106580577A (en) | 2017-04-26 |
| CN106580577B true CN106580577B (en) | 2018-06-01 |
Family
ID=58596915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117391.0A Active CN106580577B (en) | 2016-12-07 | 2016-12-07 | Intelligent chair appearance control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580577B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214835A (en) * | 2017-12-25 | 2018-06-29 | 同济大学 | A kind of folding inner mould poured suitable for prefabricated subsection box beam pier top block |
| CN109646202B (en) * | 2019-01-21 | 2021-02-02 | 吉林大学 | Intelligent multi-wheel driving auxiliary device |
| RU2737599C1 (en) * | 2020-06-26 | 2020-12-01 | Николай Петрович Дядченко | Chair |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1637111A1 (en) * | 2004-09-18 | 2006-03-22 | Otto Bock HealthCare IP GmbH & Co. KG | Vehicle with a seat adjustable in inclination |
| CN102488596A (en) * | 2011-11-16 | 2012-06-13 | 刘学明 | Wheelchair horizontality regulating mechanism |
| CN104800012A (en) * | 2015-04-23 | 2015-07-29 | 邯郸学院 | Electrically powered wheelchair adjusting device based on computer instructions |
| CN104921879A (en) * | 2015-06-25 | 2015-09-23 | 北京联合大学 | Wheelchair |
| CN204744703U (en) * | 2015-06-29 | 2015-11-11 | 常州机电职业技术学院 | Wheelchair horizontality detection and control system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19614172A1 (en) * | 1996-04-10 | 1997-10-16 | Christoph Schuster | Wheelchair usable as office chair |
| DE602007009259D1 (en) * | 2007-07-19 | 2010-10-28 | Fundacion Tekniker | WHEELCHAIR |
-
2016
- 2016-12-07 CN CN201611117391.0A patent/CN106580577B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1637111A1 (en) * | 2004-09-18 | 2006-03-22 | Otto Bock HealthCare IP GmbH & Co. KG | Vehicle with a seat adjustable in inclination |
| CN102488596A (en) * | 2011-11-16 | 2012-06-13 | 刘学明 | Wheelchair horizontality regulating mechanism |
| CN104800012A (en) * | 2015-04-23 | 2015-07-29 | 邯郸学院 | Electrically powered wheelchair adjusting device based on computer instructions |
| CN104921879A (en) * | 2015-06-25 | 2015-09-23 | 北京联合大学 | Wheelchair |
| CN204744703U (en) * | 2015-06-29 | 2015-11-11 | 常州机电职业技术学院 | Wheelchair horizontality detection and control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106580577A (en) | 2017-04-26 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 225600 Jiangsu Yangzhou Gaoyou city Gaoyou town industrial concentration area Patentee after: Gaoyou Yidu Small and micro businesses Service Management Co. Ltd. Address before: 523100 No. 42, Shangfang New District, Zhangcun, Dongcheng District, Dongguan City, Guangdong Province Patentee before: Lu Bixian |
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| TR01 | Transfer of patent right |