CN104133563A - Computer keyboard operating device capable of being used with feet - Google Patents
Computer keyboard operating device capable of being used with feet Download PDFInfo
- Publication number
- CN104133563A CN104133563A CN201410387244.XA CN201410387244A CN104133563A CN 104133563 A CN104133563 A CN 104133563A CN 201410387244 A CN201410387244 A CN 201410387244A CN 104133563 A CN104133563 A CN 104133563A
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- China
- Prior art keywords
- expansion link
- support plate
- gear
- motor
- computer keyboard
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Abstract
The invention discloses a computer keyboard operating device capable of being used with feet. The computer keyboard operating device capable of being used with the feet comprises stand columns and is characterized in that a flat supporting plate is arranged at the upper ends of the stand columns, sliding grooves are formed in the flat supporting plate, a groups of telescopic rods are arranged at the lower end of the flat supporting plate, the upper ends of the telescopic rods are connected with big nuts after penetrating through the sliding grooves, the lower ends of the telescopic rods are connected with a sliding rail, a groove is formed in the sliding rail in the transverse direction, a first rack is arranged in the groove, a second rack is longitudinally arranged at the upper end of the sliding rail, a clamping plate type cylinder is further arranged on the flat supporting plate, the lower end of the clamping plate type cylinder is in contact with the sliding rail, the first rack is meshed with a first gear, the second rack is meshed with a second gear, the first gear is connected with a shaft of a first motor in a pivoting mode, and the second gear is fixedly connected with a shaft of a second motor. By the adoption of the computer keyboard operating device capable of being used with the feet, the computer keyboard operating speed can be increased to a large extent for the physically-challenged people with the upper limbs incapable of moving freely.
Description
Technical field
The present invention relates to a kind of controlled by keyboard device, more particularly, relate to a kind of pin computer keyboard operating control.
Background technology
Along with scientific and technological development and the raising of people's living standard, the application of computing machine in people's life is more and more extensive.In order to make people use better computing machine, on market, there is the relevant servicing unit of some computing machines.The utility appliance that these computing machines are relevant, makes people use better computing machine to carry out work or amusement.But a lot of hands are inconvenient or do not have the disabled person of hand but can not use well computer keyboard, also there is no a kind of device for the handicapped disabled person's operating computer keyboard of upper limbs on market.Thereby, on market, just need a kind of device for the handicapped disabled person's operating computer keyboard of upper limbs badly.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of pin computer keyboard operating control, when application this device install easily, easy and simple to handle, dependable performance, has improved the speed that the handicapped disabled person of upper limbs uses computer keyboard largely
The present invention is achieved by the following technical solutions:
A kind of pin computer keyboard operating control, comprise column, it is characterized in that, the upper end of described column is provided with support plate, in described support plate, be provided with chute, in described support plate, be provided with one group of expansion link, described in each, the upper end of expansion link connects big nut through after described chute, the lower end connecting sliding rail of described expansion link, the horizontally set of described slide rail is fluted, in described groove, be provided with the first tooth bar, the upper end of described slide rail is provided with the second tooth bar longitudinally, in described support plate, be also provided with clamping plate type cylinder, described slide rail is positioned at the lower end of described clamping plate type cylinder, described the first tooth bar is meshed with the first gear, described the second tooth bar and the second gear are meshed, described the first gear is articulated in the axle of the first motor, described the second gear is fixed in the axle of the second motor, described the first motor and the second motor are all fixed in described support plate, the lower end of described the first tooth bar is provided with contact, the lower end of described contact is provided with keyboard support plate.
As the further restriction to the technical program, described the first motor connects the first solenoid valve, described the second motor connects the 3rd solenoid valve, described clamping plate type cylinder connects the second solenoid valve, described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are all connected to A/D converter, described A/D converter connects master controller, and described master controller connects the first switch, second switch and the 3rd switch.
As the further restriction to the technical program, described keyboard support plate is fixedly connected on one end of keyboard pillar, and the other end of described keyboard pillar is fixed in described support plate.
As the further restriction to the technical program, described expansion link comprises expansion link upper end, Compress Spring and expansion link lower end, between described expansion link upper end and expansion link lower end, be connected with Compress Spring, described expansion link upper end and expansion link lower end are all with screw thread.
Further restriction as to the technical program, is provided with information acquisition device on described column, and described information acquisition device connects display.
As the further restriction to the technical program, described information acquisition device is camera head.
The usefulness of this invention is: the first motor of this device, the first gear and the first tooth bar are for adjusting the transversal displacement of contact; The second motor, the second gear and the second tooth bar are for adjusting the length travel of contact; Clamping plate type cylinder is for adjusting the vertical displacement of contact.This device only has the first switch, second switch, three, the 3rd switch to control button, easy to learn in utilization process, easy and simple to handle, dependable performance, this device is provided with for observing information acquisition device and the display of contact and keyboard relative position, improved largely the speed that the handicapped disabled person of upper limbs uses computer keyboard, and this device adopts baric systerm to control, dependable performance, raw material is cheap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of the A part of Fig. 1 of the present invention.
Fig. 3 is the structural representation of controlling flat board, control enclosure and display of the present invention.
Fig. 4 is the structural representation with the support plate of chute.
Fig. 5 is the schematic diagram that slide rail partly coordinates.
Fig. 6 is the schematic diagram of the local plane of expansion link.
Fig. 7 is the functional-block diagram that the present invention controls.
Wherein: 1, column, 2, keyboard pillar, 3, support plate, 4, nut, 5, expansion link, 6, big nut, 7, the first gear, 8, clamping plate type cylinder, 9, chute, 10, the second motor support frame, 11, the second motor, 12, the first tooth bar, 13, the second gear, 14, slide rail, 15, the second tooth bar, 16, contact, 17, press down contact, 18, the first motor, 19, the first motor support frame, 20, keyboard support plate, 21, clip, 22, information acquisition device, 23, control enclosure, 24, control dull and stereotyped, 25, the first switch, 26, display, 27, second switch, 28, the 3rd switch, 29, groove, 501, expansion link upper end, 502, expansion link lower end, 503, Compress Spring.
Embodiment
Below in conjunction with accompanying drawing, a kind of pin of the present invention is described further with computer keyboard operating control.
Referring to Fig. 1-Fig. 7, the present invention includes column 1, the upper end of described column 1 is provided with support plate 3, in described support plate 3, be provided with chute 9, the lower end of described support plate 3 is provided with one group of expansion link 5, described in each, the upper end of expansion link 5 is through the rear connection big nut 6 of described chute 9, described expansion link 5 can move along described chute 9, the lower end connecting sliding rail 14 of described expansion link 5, the horizontally set fluted 29 of described slide rail 14, described slide rail 14 lower ends are provided with contact 16, in described groove 29, be provided with the first horizontal tooth bar 12, the upper end of described slide rail 14 is provided with the second tooth bar 15 longitudinally, in described support plate 3, be also provided with the clamping plate type cylinder 8 that contact 16 is vertically moved, what the lower end of described clamping plate type cylinder 8 was provided with that pushing slide rail 14 moves up and down presses down contact 17, the lower end of described clamping plate type cylinder 8 connects described slide rail 14, described the first tooth bar 12 is meshed with the first gear 13, described the second tooth bar 15 and the second gear 13 are meshed, described the first gear 13 is articulated in the axle with the first motor 18 of feather key, described the second gear 13 is fixed in the axle of the second motor 11, described the first motor 18 is fixed in the support plate 3 with chute by existing known any means by the first motor bracket 19, the second described motor 11 is fixed in the support plate 3 with chute by existing known any means by the second motor bracket 10, the lower end of described the first tooth bar 12 is provided with contact 16, the lower end of described contact 16 is provided with keyboard support plate 20.
Described the first motor 18 connects the first solenoid valve, described the second motor 11 connects the 3rd solenoid valve, described clamping plate type cylinder 8 connects the second solenoid valve, described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are all connected to A/D converter, described A/D converter connects master controller, and described master controller connects the first switch 25, second switch 27 and the 3rd switch 28.The first switch 25, second switch 27 and the 3rd switch 28 are arranged to be controlled on dull and stereotyped 24, control dull and stereotyped 24 upper ends and be also provided with display 26, dull and stereotyped 24 lower ends of described control are also provided with control enclosure 23, and described master controller, A/D converter, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve are distributed in control enclosure 23 inside.Master controller of the present invention, A/D converter, the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are all to adopt prior art, do not repeat them here.
Described keyboard support plate 20 is fixedly connected on one end of keyboard pillar 2 by clip 21, the other end of described keyboard pillar 2 is fixed in described support plate by nut 4.
Described expansion link 5 comprises expansion link upper end 501, Compress Spring and expansion link lower end 502, between described expansion link upper end 501 and expansion link lower end 502, is connected with Compress Spring 503, and described expansion link upper end 501 and expansion link lower end 502 are all with screw thread.
On described column 1, be provided with information acquisition device 22, described information acquisition device 22 connects display 26.
The first gear 7 can move axially with respect to the first motor 18, the gear teeth of the first gear 7 are in the groove 29 of slide rail 14, this has just guaranteed that the first gear 7 can be with the motion campaign of slide rail 14, the second described gear 13 is articulated in the second motor 11, the second gear 13 is meshed with the second tooth bar 15, the second tooth bar 15 is fixed on slide rail 14, has guaranteed that slide rail 14 follows the motion of the second tooth bar 15 and move.
In specific operation process, column 1 is fixed on to suitable position, keyboard is positioned on keyboard support plate 20.The information that the operator of this device can gather by display 26 observed information collectors 22, the information gathering according to information acquisition device 22 make contact 16 occur laterally, longitudinally, move up and down, reached the object of each button in supervisory keyboard.When the operator of this device moves the first switch 25 to upper end, master controller sends signal, by D/A converter, control the first solenoid valve, make to rotate with the first motor 18 clockwise direction of feather key, and then by the first gear 7 and the first tooth bar 12, control contact 16 and laterally towards a direction, moving, when the operator of this device moves the first switch 25 to lower end, master controller sends signal, by D/A converter, control the first solenoid valve, make counterclockwise to rotate with the first motor 18 of feather key, and then by the first gear 7 and the first tooth bar 12, control contact 16 and laterally moving to another way, this has just controlled the transverse shifting of contact 16 by two states up and down of the first switch 25.When the operator of this device moves the 3rd switch 28 to upper end, master controller sends signal, by D/A converter, control the 3rd solenoid valve, the second motor 11 clockwise direction are rotated, and then by the second gear 13 and the second tooth bar 13, control contact 16 and longitudinally towards a direction, moving, when the operator of this device moves the 3rd switch 28 to lower end, master controller sends signal, by D/A converter, control the 3rd solenoid valve, the second motor 11 is counterclockwise rotated, and then by the second gear 13 and the second tooth bar 13, control contact 16 and longitudinally moving to another way, this has just controlled vertically moving of contact 16 by two states up and down of the 3rd switch 28.When the operator of this device presses second switch 27, master controller sends signal, by D/A converter, control the second solenoid valve, make the 8 inflation actions of clamping plate type cylinder, drive presses down contact 17 and makes to move down with the slide rail 14 of groove, and then move down by the first gear 7 control contacts 16, when the operator of this device unclamps second switch 27, master controller sends signal, by D/A converter, control the second solenoid valve, clamping plate type cylinder 8 is died, at the effect of clamping plate type cylinder 8 self spring force original state again next time, Compress Spring 503 retractions, expansion link 5 drives slide rail 14 to move up, be that contact 16 moves up, this has just controlled contact 16 by second switch 27 and has moved up and down.So just by the first switch 25, second switch 27 and the 3rd switch 28, controlled the movement of contact 16.
Below concrete scheme of the present invention is described in detail; but the foregoing is only preferred embodiment of the present invention; therefore can not limit the scope of the present invention; be allly according to the application's scope, to do impartial change and modify; should still belong in invention covering scope; one of ordinary skill in the art also should be understood that on the basis of technical scheme of the present invention, and those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (6)
1. a pin computer keyboard operating control, comprise column, it is characterized in that, the upper end of described column is provided with support plate, in described support plate, be provided with chute, in described support plate, be provided with one group of expansion link, described in each, the upper end of expansion link connects big nut through after described chute, the lower end connecting sliding rail of described expansion link, the horizontally set of described slide rail is fluted, in described groove, be provided with the first tooth bar, the upper end of described slide rail is provided with the second tooth bar longitudinally, in described support plate, be also provided with clamping plate type cylinder, described slide rail is positioned at the lower end of described clamping plate type cylinder, described the first tooth bar is meshed with the first gear, described the second tooth bar and the second gear are meshed, described the first gear is articulated in the axle of the first motor, described the second gear is fixed in the axle of the second motor, described the first motor and the second motor are all fixed in described support plate, the lower end of described the first tooth bar is provided with contact, the lower end of described contact is provided with keyboard support plate.
2. according to the pin computer keyboard operating control described in claims 1, it is characterized in that, described the first motor connects the first solenoid valve, described the second motor connects the 3rd solenoid valve, described clamping plate type cylinder connects the second solenoid valve, described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are all connected to A/D converter, and described A/D converter connects master controller, and described master controller connects the first switch, second switch and the 3rd switch.
3. according to the pin computer keyboard operating control described in claims 1, it is characterized in that, described keyboard support plate is fixedly connected on one end of keyboard pillar, and the other end of described keyboard pillar is fixed in described support plate.
4. according to the pin computer keyboard operating control described in claims 1, it is characterized in that, described expansion link comprises expansion link upper end, Compress Spring and expansion link lower end, between described expansion link upper end and expansion link lower end, be connected with Compress Spring, described expansion link upper end and expansion link lower end are all with screw thread.
5. according to a kind of pin computer keyboard operating control described in claims 1, it is characterized in that, on described column, be provided with information acquisition device, described information acquisition device connects display.
6. according to the pin computer keyboard operating control described in claims 5, it is characterized in that, described information acquisition device is camera head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387244.XA CN104133563B (en) | 2014-08-08 | 2014-08-08 | A kind of foot computer keyboard manipulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387244.XA CN104133563B (en) | 2014-08-08 | 2014-08-08 | A kind of foot computer keyboard manipulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104133563A true CN104133563A (en) | 2014-11-05 |
| CN104133563B CN104133563B (en) | 2017-03-01 |
Family
ID=51806273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410387244.XA Expired - Fee Related CN104133563B (en) | 2014-08-08 | 2014-08-08 | A kind of foot computer keyboard manipulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104133563B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171002A (en) * | 1985-02-20 | 1986-08-20 | Rubbermaid Commercial Products | Adjustable computer work table |
| US4805538A (en) * | 1983-06-14 | 1989-02-21 | Jg Furniture Systems, Inc. | Electric terminal table |
| CN202681030U (en) * | 2011-11-23 | 2013-01-23 | 曾伟 | Lifting type multifunctional office desk |
| CN204028823U (en) * | 2014-08-08 | 2014-12-17 | 济南大学 | A kind of pin computer keyboard operating control |
-
2014
- 2014-08-08 CN CN201410387244.XA patent/CN104133563B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4805538A (en) * | 1983-06-14 | 1989-02-21 | Jg Furniture Systems, Inc. | Electric terminal table |
| GB2171002A (en) * | 1985-02-20 | 1986-08-20 | Rubbermaid Commercial Products | Adjustable computer work table |
| CN202681030U (en) * | 2011-11-23 | 2013-01-23 | 曾伟 | Lifting type multifunctional office desk |
| CN204028823U (en) * | 2014-08-08 | 2014-12-17 | 济南大学 | A kind of pin computer keyboard operating control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104133563B (en) | 2017-03-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20190808 |