CN204143372U - A kind of simplified computer controlled by keyboard device - Google Patents
A kind of simplified computer controlled by keyboard device Download PDFInfo
- Publication number
- CN204143372U CN204143372U CN201420647733.XU CN201420647733U CN204143372U CN 204143372 U CN204143372 U CN 204143372U CN 201420647733 U CN201420647733 U CN 201420647733U CN 204143372 U CN204143372 U CN 204143372U
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- China
- Prior art keywords
- keyboard
- motor
- push rod
- contact
- longitudinal
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Abstract
The utility model discloses a kind of simplified computer controlled by keyboard device, aim to provide that a kind of can to carry out the installation of operating computer keyboard with pin easy, easy and simple to handle, the servicing unit of dependable performance, a kind of simplified computer controlled by keyboard device, include topworks, operating mechanism and control system, described topworks includes a back up pad, for being fixedly connected with the support bar of frame and the first support of motor, for making the horizontal push rod of contact transverse shifting, the longitudinal push rod vertically moved for making contact, the towed electromagnet moved down for making contact.One end of towed electromagnet is fixed in horizontal push rod, and the other end of towed electromagnet is provided with contact, and inside, contact lower end is provided with color discrimination sensor.This device is provided with information acquisition device and display can provide more accurate contact position for user.Color discrimination sensor and xenogenesis color sheet can make operator more easily control this device, and play the effect of this device of protection.
Description
Technical field
The utility model relates to a kind of disabled person's computer keyboard operating control, and more particularly, it relates to a kind of device that can carry out operating computer keyboard with pin.
Background technology
Along with the development of science and technology 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 computing machine better, market there is the servicing unit that some computing machines are relevant.The utility appliance that these computing machines are relevant, makes people use computing machine to carry out work or amusement better.But a lot of hand is inconvenient or do not have the disabled person of hand but can not use computer keyboard well, market there is no yet a kind of device of the disabled person operating computer keyboard handicapped for upper limbs.Thus, market is just needed a kind of device of the disabled person operating computer keyboard handicapped for upper limbs badly.
Summary of the invention
For above-mentioned deficiency, the utility model provides a kind of simplified computer controlled by keyboard device, when applying, this device is installed easily, easy and simple to handle, dependable performance, improves the speed that the handicapped disabled person of upper limbs uses computer keyboard largely, and this device adopts Mechatronic Systems to control, dependable performance, is swift in motion.In use, only there are three operating buttons, use very easy, reduce the complicacy using computer keyboard.This device is provided with information acquisition device and display can provide more accurate contact position for user.This device is also provided with the xenogenesis color sheet and the color discrimination sensor that move nominal distance and protection system device for controlling contact.
The utility model is achieved through the following technical solutions: a kind of simplified computer controlled by keyboard device, include topworks, operating mechanism and control system, described topworks include a back up pad, for be fixedly connected with frame and the first support of motor support bar, for making the horizontal push rod of contact transverse shifting, the longitudinal push rod for making contact vertically move, towed electromagnet for making contact move down.
One end of described towed electromagnet is fixed in horizontal push rod, and the other end of towed electromagnet is provided with contact, and inside, contact lower end is provided with color discrimination sensor.
Described for control the first motor, the second motor, towed electromagnet control system comprise D/A converter, master controller and A/D converter.
Described topworks, also include the first motor, transverse cam, the transverse link for controlling contact transverse shifting, for controlling contact to the second motor vertically moved, longitudinal cam, longitudinal rod, the first described motor is fixed in the lower end of support bar by the first support of motor, described transverse cam is fixed in the turning axle of the first motor, one end of described transverse link is articulated in transverse cam, and the other end of described transverse link is coupling in horizontal push rod; The second described motor is fixed in back up pad with any known means by the second support of motor, described longitudinal cam is fixed in the turning axle of the second motor, one end of described longitudinal rod is articulated in longitudinal cam, and the other end of described longitudinal rod is coupling in longitudinal push rod.
Described topworks, also include the link moved along fixed-direction for maintaining horizontal push rod and longitudinal push rod, horizontal push rod is articulated in link by laterally steering hole, and longitudinal push rod is matched with link by longitudinally guiding hole.
Described topworks, also includes keyboard support plate, and keyboard support plate is fixed in one end of keyboard pillar by clip, and the other end of keyboard pillar is fixed in back up pad.Described keyboard support plate top is connected with keyboard, and described keyboard is provided with and keyboard is spilt and the xenogenesis color sheet of overlay keyboard surrounding.
Described back up pad includes the chute for making support bar vertically move.Described back up pad is also connected with column.
Described operating mechanism includes the first switch, second switch and the 3rd switch, also includes display, control box, and the first described switch, second switch and the 3rd switch are installed on and control flat board.
According to the utility model, preferably, the upper end of support bar is articulated in back up pad, and the lower end of support bar is with screw thread.
According to the utility model, preferably, a kind of simplified computer controlled by keyboard device, also includes the information acquisition device for observing contact and keyboard relative position and display.Described information acquisition device is articulated with column.Described display can be fixing through row according to the needs of operator.
The usefulness of this utility model is: when applying, this device is installed easily, only needs, according to actual conditions, desired location is fixed in operating mechanism, topworks; Easy and simple to handle, this device only has the first switch, second switch, three, the 3rd switch controls button, easy to learn in utilization process; Dependable performance, this device is provided with information acquisition device for observing contact and keyboard relative position and display, improves the speed that the handicapped disabled person of upper limbs uses computer keyboard largely, and this device adopts Mechatronic Systems to control, dependable performance, is swift in motion.This device is also provided with the xenogenesis color sheet and the color discrimination sensor that move nominal distance for controlling contact.Xenogenesis color sheet and color discrimination sensor can also be played a protective role to whole device by the information gathered.
Accompanying drawing explanation
Fig. 1 is the structural representation of topworks of the present utility model.
Fig. 2 is the structural representation of operating mechanism of the present utility model.
Fig. 3 is the structural representation of link.
Fig. 4 is the circuit theory diagrams of control system of the present utility model.
Wherein: 1, back up pad, 2, chute, 3, longitudinally guiding hole, 4, longitudinal push rod, 5, longitudinal rod, 6, longitudinal cam, 7, second motor, 8, second support of motor, 9, information acquisition device, 10, keyboard pole, 11, clip, 12, keyboard support plate, 13, link, 14, keyboard, 15, xenogenesis color sheet, 16, color discrimination sensor, 17, contact, 18, towed electromagnet, 19, horizontal push rod, 20, laterally steering hole, 21, transverse link, 22, first support of motor, 23, first motor, 24, transverse cam, 25, support bar, 26, column, 27, control box, 28, control dull and stereotyped, 29, first switch, 30, display, 31, 3rd switch, 32, second switch.
Embodiment
Below in conjunction with accompanying drawing, a kind of simplified computer controlled by keyboard of the utility model device is described further.
A kind of simplified computer controlled by keyboard device, include topworks, operating mechanism and control system, described topworks include a back up pad 1, for be fixedly connected with frame 13 and the first support of motor 22 support bar 25, for make the horizontal push rod 19 of contact 17 transverse shifting, for contact 17 is vertically moved longitudinal push rod 4, for making the towed electromagnet 18 of the vertical movement of contact 17.
One end of described towed electromagnet 18 is fixed in horizontal push rod 19, and the other end of towed electromagnet 18 is provided with contact 17, and inside, contact 17 lower end is provided with color discrimination sensor 16.
Described for controlling the first motor 23, second motor 7, the control system of towed electromagnet 18 comprises D/A converter, master controller and A/D converter.
Described topworks, also include the first motor 23, transverse cam 24, the transverse link 21 for controlling contact 17 transverse shifting, for controlling contact 17 to the second motor 7, longitudinal cam 6, the longitudinal rod 5 that vertically move, the first described motor 23 is fixed in the lower end of support bar 25 by the first support of motor 22, described transverse cam 24 is fixed in the turning axle of the first motor 23, one end of described transverse link 21 is articulated in transverse cam 24, and the other end of described transverse link 21 is coupling in horizontal push rod 19; The second described motor 7 is fixed in back up pad 1 with any known means by the second support of motor 8, described longitudinal cam 6 is fixed in the turning axle of the second motor 7, one end of described longitudinal rod 5 is articulated in longitudinal cam 6, and the other end of described longitudinal rod 5 is coupling in longitudinal push rod 4.
Described topworks, also include the link 13 moved along fixed-direction for maintaining horizontal push rod 19 and longitudinal push rod 4, horizontal push rod 19 is articulated in link 13 by laterally steering hole 20, and longitudinal push rod 4 is matched with link 13 by longitudinally guiding hole 3.
Described topworks, also includes keyboard support plate 12, and keyboard support plate 12 is fixed in one end of keyboard pillar 10 by clip 11, and the other end of keyboard pillar 10 is fixed in back up pad 1.Described keyboard support plate 12 top is connected with keyboard 14, and described keyboard 14 is provided with and keyboard 14 button is spilt and the xenogenesis color sheet 15 of overlay keyboard 14 surrounding.
Described back up pad 1 includes the chute 2 for making support bar 25 vertically move.Described back up pad 1 is also connected with column 26.
Described operating mechanism includes the first switch 29, second switch 32 and the 3rd switch 31, also includes display 30, control box 27 and controls dull and stereotyped 28, and the first described switch 29, second switch 32 and the 3rd switch 31 are installed on and control dull and stereotyped 28.
According to the utility model, preferably, the upper end of support bar 25 is articulated in back up pad 1, and the lower end of support bar 25 is with screw thread.
According to the utility model, preferably, a kind of simplified computer controlled by keyboard device, also includes the information acquisition device 9 for observing contact 17 and keyboard 14 relative position and display 30.Described information acquisition device 9 is articulated with column 26.Described display 30 can be fixing through row according to the needs of operator.
Described D/A converter, master controller and A/D converter are distributed in the inside of control box 27.
In specific operation process, operating mechanism is fixed on suitable position, keyboard 14 is positioned on the keyboard support plate 12 of topworks.Keyboard 14 is coated with the xenogenesis color sheet 15 having engraved out keyboard 14 button.The information that the operator of this device gathers by display 30 observed information collector 9, controls contact 17 according to the information of information acquisition device collection 9 and occurs laterally, longitudinally, moves up and down, to reach the object that in supervisory keyboard 14, each button is pressed.First according to two extreme positions and the centre position of horizontal push rod 19, the lateral attitude of keyboard 14 on keyboard support plate 12 is determined; Again according to two extreme positions and the centre position of longitudinal push rod 4, determine the lengthwise position of keyboard 14 on keyboard support plate 12; By the total length of towed electromagnet 18 and contact 17, determine the vertical position of keyboard support plate 12, the position of such keyboard 14 is just decided.
When the operator of this device moves first switch 29 to upper end, master controller sends pulsatile once signal, the first motor 23 is controlled by D/A converter, first motor 23 clockwise direction is rotated, and then by transverse cam 24, transverse link 21 and horizontal push rod 19 make contact 17 laterally move towards a direction, at this moment color discrimination sensor 16 gathers range information on keyboard 14 between two adjacent key by xenogenesis color sheet 15, the information that color discrimination sensor 16 gathers is sent to master controller by D/A converter, master controller controls by A/D converter the distance that the first motor 23 moves a button again, when operator cancels the excitation to the first switch 29, first switch 29 can automatically revert to centre position, this completes the movement of contact 17 in the button distance in a horizontal direction.When operator does not cancel the excitation to the first switch 29, then the first motor 23 can not carry out next action.When arriving last row's button on keyboard 14; at this moment color discrimination sensor 16 gathers range information on keyboard between two adjacent key by xenogenesis color sheet 15; when being greater than setpoint distance; master controller sends signal; first motor 23 is failure to actuate, this with regard to available protecting this device at horizontal direction upper keyboard 14 range of motion.
When the operator of this device moves first switch 29 to lower end, master controller sends pulsatile once signal, the first motor 23 is controlled by D/A converter, first motor 23 is counterclockwise rotated, and then by transverse cam 24, transverse link 21 and horizontal push rod 19 make contact 17 laterally move towards a direction, at this moment color discrimination sensor 16 gathers range information on keyboard 14 between two adjacent key by xenogenesis color sheet 15, the information that color discrimination sensor 16 gathers is sent to master controller by D/A converter, master controller controls by A/D converter the distance that the first motor 23 moves a button again, when operator cancels the excitation to the first switch 29, first switch 29 can automatically revert to centre position, this completes the movement of contact 17 in another button distance in direction horizontal.When operator does not cancel the excitation to the first switch 29, then the first motor 23 can not carry out next action.When arriving last row's button on keyboard 14; at this moment color discrimination sensor 16 gathers range information on keyboard between two adjacent key by xenogenesis color sheet 15; when being greater than setpoint distance; master controller sends signal; first motor 23 is failure to actuate, this with regard to available protecting this device at horizontal another direction upper keyboard 14 range of motion.
When the operator of this device moves a second switch 32 to upper end, master controller sends pulsatile once signal, the second motor 7 is controlled by D/A converter, second motor 7 clockwise direction is rotated, and then by longitudinal cam 6, longitudinal rod 5 and longitudinal push rod 4 make contact 17 longitudinally move towards a direction, at this moment color discrimination sensor 16 gathers range information on keyboard 14 between two adjacent key by xenogenesis color sheet 15, the information that color discrimination sensor 16 gathers is sent to master controller by D/A converter, master controller controls by A/D converter the distance that the second motor 7 moves a button again, when operator cancels the excitation to second switch 32, second switch 32 can automatically revert to centre position, this completes the movement of contact 17 in the button distance in a longitudinal direction.When operator does not cancel the excitation to second switch 32, then the second motor 7 can not carry out next action.When arriving last row's button on keyboard 14; at this moment color discrimination sensor 16 gathers range information on keyboard between two adjacent key by xenogenesis color sheet 15; when being greater than setpoint distance; master controller sends signal; second motor 7 is failure to actuate, this with regard to available protecting this device at longitudinal direction upper keyboard 14 range of motion.
When the operator of this device moves a second switch 32 to lower end, master controller sends pulsatile once signal, the second motor 7 is controlled by D/A converter, second motor 7 is counterclockwise rotated, and then by longitudinal cam 6, longitudinal rod 5 and longitudinal push rod 4 make contact 17 longitudinally move towards a direction, at this moment color discrimination sensor 16 gathers range information on keyboard 14 between two adjacent key by xenogenesis color sheet 15, the information that color discrimination sensor 16 gathers is sent to master controller by D/A converter, master controller controls by A/D converter the distance that the second motor 7 moves a button again, when operator cancels the excitation to second switch 32, second switch 32 can automatically revert to centre position, this completes the movement of contact 17 in another button distance in direction longitudinal.When operator does not cancel the excitation to second switch 32, then the second motor 7 can not carry out next action.When arriving last row's button on keyboard 14; at this moment color discrimination sensor 16 gathers range information on keyboard between two adjacent key by xenogenesis color sheet 15; when being greater than setpoint distance; master controller sends signal; second motor 7 is failure to actuate, this with regard to available protecting this device at longitudinal another direction upper keyboard 14 range of motion.
When the operator of this device is by the 3rd switch 31 next time, master controller sends signal, towed electromagnet 18 is controlled by D/A converter, towed electromagnet 18 is made to be with moving contact 17 to move downward, carry out knocking of button on keyboard 14, towed electromagnet 18 is with moving contact 17 to move upward under the effect of own spring force thereupon, returns to original height, this completes the keystroke process of keyboard 14.
Below concrete scheme of the present utility model is described in detail; but the foregoing is only preferred embodiment of the present utility model; therefore the utility model practical range can not be limited; namely allly do impartial change according to the application's scope and modify; should still belong in utility model covering scope; one of ordinary skill in the art also should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (9)
1. a simplified computer controlled by keyboard device, include topworks, operating mechanism and control system, it is characterized in that: described topworks include a back up pad, for be fixedly connected with frame and the first support of motor support bar, for making the horizontal push rod of contact transverse shifting, the longitudinal push rod for making contact vertically move, towed electromagnet for making contact move down.
2. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: one end of described towed electromagnet is fixed in horizontal push rod, the other end of towed electromagnet is provided with contact, and inside, contact lower end is provided with color discrimination sensor.
3. a kind of simplified computer controlled by keyboard device according to claims 1, is characterized in that: described for control the first motor, the second motor, towed electromagnet control system comprise D/A converter, master controller and A/D converter.
4. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: described topworks, also include the first motor for controlling contact transverse shifting, transverse cam, transverse link, for controlling contact to the second motor vertically moved, longitudinal cam, longitudinal rod, the first described motor is fixed in the lower end of support bar by the first support of motor, described transverse cam is fixed in the turning axle of the first motor, one end of described transverse link is articulated in transverse cam, the other end of described transverse link is coupling in horizontal push rod, the second described motor is fixed in back up pad with any known means by the second support of motor, described longitudinal cam is fixed in the turning axle of the second motor, one end of described longitudinal rod is articulated in longitudinal cam, and the other end of described longitudinal rod is coupling in longitudinal push rod.
5. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: described topworks, also include the link moved along fixed-direction for maintaining horizontal push rod and longitudinal push rod, horizontal push rod is articulated in link by laterally steering hole, and longitudinal push rod is matched with link by longitudinally guiding hole.
6. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: described topworks, also include keyboard support plate, keyboard support plate is fixed in one end of keyboard pillar by clip, and the other end of keyboard pillar is fixed in back up pad.
7. the keyboard support plate top described in is connected with keyboard, and described keyboard is provided with and keyboard is spilt and the xenogenesis color sheet of overlay keyboard surrounding.
8. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: described back up pad includes the chute for making support bar vertically move, described back up pad is also connected with column.
9. a kind of simplified computer controlled by keyboard device according to claims 1, it is characterized in that: described operating mechanism includes the first switch, second switch and the 3rd switch, also include display, control box, the first described switch, second switch and the 3rd switch are installed on and control flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647733.XU CN204143372U (en) | 2014-11-03 | 2014-11-03 | A kind of simplified computer controlled by keyboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647733.XU CN204143372U (en) | 2014-11-03 | 2014-11-03 | A kind of simplified computer controlled by keyboard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143372U true CN204143372U (en) | 2015-02-04 |
Family
ID=52420046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420647733.XU Expired - Fee Related CN204143372U (en) | 2014-11-03 | 2014-11-03 | A kind of simplified computer controlled by keyboard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143372U (en) |
-
2014
- 2014-11-03 CN CN201420647733.XU patent/CN204143372U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |