CN204015531U - A kind of cam-type pin computer keyboard manipulation device - Google Patents
A kind of cam-type pin computer keyboard manipulation device Download PDFInfo
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- CN204015531U CN204015531U CN201420444926.5U CN201420444926U CN204015531U CN 204015531 U CN204015531 U CN 204015531U CN 201420444926 U CN201420444926 U CN 201420444926U CN 204015531 U CN204015531 U CN 204015531U
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- cam
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- link
- longitudinal
- push rod
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Abstract
The utility model discloses a kind of cam-type pin computer keyboard manipulation device, comprise column, it is characterized in that: described column is provided with gripper shoe, described gripper shoe is provided with chute, described gripper shoe is provided with one group of expansion link, the upper end of each described expansion link is fixed in described gripper shoe by big nut, described expansion link is provided with link, the lower end of described link is provided with horizontal push rod, the lower end of described horizontal push rod is provided with contact, the side of described link is provided with longitudinal push rod, the upside of described link is provided with down-pressed pole, described horizontal push rod connects contact transversal driving mechanism, described longitudinal push rod connects contact longitudinal driving mechanism, described down-pressed pole connects contact upright driving mechanism.This device is installed easily, and easy and simple to handle, dependable performance, improves the speed that the handicapped disabled person of upper limbs uses computer keyboard largely.
Description
Technical field
The utility model relates to a kind of computer keyboard manipulation device, more particularly, relates to a kind of cam-type pin computer keyboard manipulation device.
Background technology
Along with the development of science and technology and the raising of people's living standard, the application of computer in people's life is more and more extensive.In order to make people use computer better, market there is the servicing unit that some computers are relevant.The auxiliary equipment that these computers are relevant, makes people use computer 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 cam-type pin computer keyboard executor, and 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.
The utility model is achieved through the following technical solutions:
A kind of cam-type pin computer keyboard manipulation device, comprise column, it is characterized in that: described column is provided with gripper shoe, described gripper shoe is provided with chute, described gripper shoe is provided with one group of expansion link, the upper end of each described expansion link is fixed in described gripper shoe by big nut, described expansion link is provided with link, the lower end of described link is provided with horizontal push rod, the lower end of described horizontal push rod is provided with contact, the side of described link is provided with longitudinal push rod, the upside of described link is provided with down-pressed pole, described horizontal push rod connects contact transversal driving mechanism, described longitudinal push rod connects contact longitudinal driving mechanism, described down-pressed pole connects contact upright driving mechanism, the lower end of described contact is provided with keyboard support plate, described gripper shoe is arranged described contact upright driving mechanism and contact longitudinal driving mechanism, the lower end of described expansion link arranges described contact transversal driving mechanism.
As the further restriction to the technical program, described contact transversal driving mechanism comprises the first motor, transverse cam and transverse link, described transverse cam is fixed in the first motor, one end of described transverse link is articulated in transverse cam, the other end of described transverse link is coupling in described horizontal push rod, and described first motor is fixed in the lower end of expansion link by the first support of motor; Described contact longitudinal driving mechanism comprises the second motor, longitudinal cam and longitudinal rod, described longitudinal cam is fixed in the second motor, described second motor is fixed in gripper shoe by the second support of motor, one end of described longitudinal rod is articulated in longitudinal cam, and the other end of described longitudinal rod is coupling in described longitudinal push rod; Described contact upright driving mechanism comprises three-motor, vertically cam and vertical connecting rod, described vertical cam and the arbor of three-motor affixed, described three-motor is fixed in gripper shoe, one end of described vertical connecting rod is articulated in vertical cam, and the other end of described vertical connecting rod is coupling in described down-pressed pole.
As the further restriction to the technical program, described horizontal push rod is by pilot hole through described link, and described longitudinal push rod is matched with the gathering sill of link by directive wheel.
As the further restriction to the technical program, described keyboard support plate is fixed in one end of keyboard pillar by clip, and the other end of described keyboard pillar is fixed in described gripper shoe.
As the further restriction to the technical program, described first motor, the second motor are connected A/D converter with three-motor, described A/D converter master controller, and described master controller connects the first switch, second switch and the 3rd switch respectively.
As the further restriction to the technical program, described column is provided with information acquisition device, described information acquisition device connects display.
As the further restriction to the technical program, described expansion link comprises expansion link upper end and expansion link lower end, is connected with Compress Spring between described expansion link upper end and expansion link lower end, and described expansion link upper end and expansion link lower end are all with screw thread.Maintaining certain spring-force driven dual between expansion link upper end and expansion link lower end, when not disappearing by external force or external force, between expansion link upper end and expansion link lower end, keeping relative position constant.
The usefulness of this utility model is: contact upright driving mechanism of the present utility model moves up and down for driving contact vertical direction, contact longitudinal driving mechanism longitudinally moves around for driving contact, and contact transversal driving mechanism moves for driving contact transverse reciprocating; When applying, this device is installed easily, easy and simple to handle, and 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, more accurate contact position can be provided for user, improve the speed that the handicapped disabled person of upper limbs uses computer keyboard largely, this device adopts Mechatronic Systems to control, and dependable performance, is swift in motion, in use, only there are three operating buttons, use very easy, reduce the complexity using computer keyboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of executing agency of the present utility model.
Fig. 2 is the transversal driving mechanism schematic diagram of contact.
Fig. 3 is that the figure of contact is to driving mechanism schematic diagram.
Fig. 4 is the structural representation of operating mechanism of the present utility model.
Fig. 5 is the structural representation of link, chute and directive wheel.
Fig. 6 is the structural representation of expansion link.
Fig. 7 is the circuit theory diagrams of control system of the present utility model.
Wherein: 1, gripper shoe, 2, chute, 3, three-motor, 4, vertical cam, 5, vertical connecting rod, 6, down-pressed pole, 7, directive wheel, 8, longitudinal push rod, 9, longitudinal rod, 10, longitudinal cam, 11, second motor, 12, second support of motor, 13, information acquisition device, 14, clip, 15, gathering sill, 16, keyboard support plate, 17, horizontal push rod, 18, contact, 19, pilot hole, 20, transverse link, 21, first motor, 22, transverse cam, 23, first support of motor, 24, link, 25, expansion link, 26, keyboard pillar, 27, column, 28, control cabinet, 29, control dull and stereotyped, 30, first switch, 31, display, 32, 3rd switch, 33, second switch, 34, big nut, 251, expansion link upper end, 252, expansion link lower end, 253, Compress Spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of cam-type pin of the utility model computer keyboard executor is described further.
See Fig. 1-Fig. 7
,the utility model comprises column 27, described column 27 is provided with gripper shoe 1, the upper end of described column 27 is provided with gripper shoe 1, described support 1 plate is provided with chute 2, described gripper shoe 2 is provided with one group of expansion link 25, the upper end 251 of each described expansion link 25 connects big nut 34 through after described chute 2, the lower end 252 of described expansion link 25 is provided with link 24, the lower end 252 of described link 24 is provided with horizontal push rod 17, the lower end of described horizontal push rod 17 is provided with contact 18, the side of described link 24 is provided with longitudinal push rod 8, the upside of described link 24 is provided with down-pressed pole 6, described horizontal push rod 17 connects contact transversal driving mechanism, described longitudinal push rod 8 connects contact longitudinal driving mechanism, described down-pressed pole 6 connects contact upright driving mechanism, the lower end of described contact 18 is provided with keyboard support plate 16, described gripper shoe 1 arranges described contact upright driving mechanism and contact longitudinal driving mechanism, the lower end of described expansion link 25 arranges described contact transversal driving mechanism.
Described contact transversal driving mechanism comprises the first motor 21, transverse cam 22, transverse link 20 and horizontal push rod 17, described transverse cam 22 is fixed in the first motor 21, one end of described transverse link 20 is articulated in transverse cam 22, the other end of described transverse link 20 is coupling in horizontal push rod 17, and described first motor 21 is fixed in the lower end of expansion link 25 by the first support of motor 23; Described contact longitudinal driving mechanism comprises the second motor 11, longitudinal cam 10, longitudinal rod 9 and longitudinal push rod 8, described longitudinal cam 10 is fixed in the second motor 11, described second motor 11 is fixed in gripper shoe 1 by the second support of motor 12, one end of described longitudinal rod 9 is articulated in longitudinal cam 10, and the other end movable axis of described longitudinal rod 9 is connected to longitudinal push rod 8; Described contact upright driving mechanism comprises three-motor 3, vertically cam 4, vertically connecting rod 5 and down-pressed pole 6, described vertical cam 4 and the arbor of three-motor 3 affixed, described three-motor 3 is fixed in gripper shoe 1, one end of described vertical connecting rod 5 is articulated in vertical cam 4, the other end of described vertical connecting rod 5 is coupling in down-pressed pole 6, and above-mentioned first motor 21, second motor 11 and three-motor 3 are all adopt servomotor.
Described horizontal push rod 17 is articulated in described link 24 by pilot hole 19, and described longitudinal push rod 8 is matched with the gathering sill 15 of link 24 by directive wheel 7, longitudinal push rod 8 and directive wheel 7 interference fit.Directive wheel 7 can move up and down under the effect of longitudinal push rod 8 in gathering sill 15, and longitudinal push rod 18 longitudinally can only promote or pull link 24, and leading truck 24 can not be driven to move up and down.
Described keyboard support plate 16 is fixed in one end of keyboard pillar 26 by clip 14, the other end of described keyboard pillar 26 is fixed in described gripper shoe 1.
Described first motor 21, second motor 11 is connected A/D converter with three-motor 3, described A/D converter master controller, and described master controller connects the first switch 30, second switch 33 and the 3rd switch 32 respectively.Described master controller, A/D converter are distributed in the inside of control cabinet 28, and display 31, first switch 30, second switch 33 and the 3rd switch 32 are positioned at and control on dull and stereotyped 29, and the downside controlling dull and stereotyped 29 arranges control cabinet 28.
Described column 34 is provided with information acquisition device 13, and described information acquisition device 13 connects display 31, and information acquisition device 13 adopts camera head.
describedcompress Spring 253 is provided with between expansion link upper end 251 and expansion link lower end 252, under the effect of Compress Spring 253, when not disappearing by external force or external force, keep relative position constant between expansion link upper end 251 and expansion link lower end 252, expansion link upper end 251 and expansion link lower end 252 are all with screw thread.
In specific operation process, column 34 is fixed on suitable position, keyboard is positioned on keyboard support plate 16.The information that the operator of this device gathers by display 31 observed information collector 13, the information gathered according to information acquisition device 13 controls contact 18 and occurs laterally, longitudinally, moves up and down, to reach the object of each button in supervisory keyboard.First according to two extreme positions and the centre position of horizontal push rod 17 motion, the lateral attitude of keyboard on keyboard support plate 16 is determined; Again according to two extreme positions and the centre position of longitudinal push rod 8 motion, determine the lengthwise position of keyboard on keyboard support plate 16; Regulate down-pressed pole 6 to suitable operating position, determine the vertical position of keyboard support plate 16, the position of such keyboard is just decided.
When the operator of this device moves first switch 30 to upper end, master controller sends signal, the first motor 21 is controlled by D/A converter, first motor 21 is rotated clockwise, and then make contact 18 in the distance laterally towards a button on a direction mobile keyboard by transverse cam 22, transverse link 20 and horizontal push rod 17, when operator cancels the excitation to the first switch 30, first switch 30 can automatically revert to centre position, this completes the movement of contact 18 button distance on a horizontal direction; When the operator of this device moves first switch 30 to lower end, master controller sends signal, the first motor 21 is controlled by D/A converter, first motor 21 is counterclockwise rotated, and then the distance of contact 18 button on horizontal mobile keyboard is to another way made by transverse cam 22, transverse link 20 and horizontal push rod 17, when operator cancels the excitation to the first switch 30, first switch 30 can automatically revert to centre position, this completes the movement of contact 18 in another button distance in direction horizontal.
When the operator of this device moves a second switch 33 to upper end, master controller sends signal, the second motor 11 is controlled by D/A converter, second motor 11 is rotated clockwise, and then make contact 18 in the distance longitudinally towards a button on a direction mobile keyboard by longitudinal cam 10, longitudinal rod 9 and longitudinal push rod 8, when operator cancels the excitation to second switch 33, second switch 33 can automatically revert to centre position, this completes the movement of contact 18 button distance on a longitudinal direction; When the operator of this device moves a second switch 33 to lower end, master controller sends signal, the second motor 11 is controlled by D/A converter, second motor 11 is counterclockwise rotated, and then the distance of contact 18 button on longitudinal mobile keyboard is to another way made by longitudinal cam 10, longitudinal rod 9 and longitudinal push rod 8, when operator cancels the excitation to second switch 33, second switch 33 can automatically revert to centre position, this completes the movement of contact 18 button distance on another direction longitudinal.
When the operator of this device presses the 3rd switch 32, master controller sends signal, three-motor 3 is controlled by D/A converter, three-motor 3 is made to rotate a circle clockwise, and then by vertical cam 4, the acting in conjunction of vertical connecting rod 5 and down-pressed pole 6 makes contact 18 move down once, when operator cancels the excitation to the 3rd switch 3, 3rd switch 3 can automatically revert to initial position, under the effect of expansion link 25, contact 18 also returns to original height when down-pressed pole 6 returns to origin-location, this completes the beat process of keyboard.
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 (7)
1. a cam-type pin computer keyboard manipulation device, comprise column, it is characterized in that: described column is provided with gripper shoe, described gripper shoe is provided with chute, described gripper shoe is provided with one group of expansion link, the upper end of each described expansion link is fixed in described gripper shoe by big nut, described expansion link is provided with link, the lower end of described link is provided with horizontal push rod, the lower end of described horizontal push rod is provided with contact, the side of described link is provided with longitudinal push rod, the upside of described link is provided with down-pressed pole, described horizontal push rod connects contact transversal driving mechanism, described longitudinal push rod connects contact longitudinal driving mechanism, described down-pressed pole connects contact upright driving mechanism, the lower end of described contact is provided with keyboard support plate, described gripper shoe is arranged described contact upright driving mechanism and contact longitudinal driving mechanism, the lower end of described expansion link arranges described contact transversal driving mechanism.
2. cam-type pin computer keyboard manipulation device according to claim 1, it is characterized in that: described contact transversal driving mechanism comprises the first motor, transverse cam and transverse link, described transverse cam is fixed in the first motor, one end of described transverse link is articulated in transverse cam, the other end of described transverse link is coupling in described horizontal push rod, and described first motor is fixed in the lower end of expansion link by the first support of motor; Described contact longitudinal driving mechanism comprises the second motor, longitudinal cam and longitudinal rod, described longitudinal cam is fixed in the second motor, described second motor is fixed in gripper shoe by the second support of motor, one end of described longitudinal rod is articulated in longitudinal cam, and the other end of described longitudinal rod is coupling in described longitudinal push rod; Described contact upright driving mechanism comprises three-motor, vertically cam and vertical connecting rod, described vertical cam and the arbor of three-motor affixed, described three-motor is fixed in gripper shoe, one end of described vertical connecting rod is articulated in vertical cam, and the other end of described vertical connecting rod is coupling in described down-pressed pole.
3. cam-type pin computer keyboard manipulation device according to claim 2, is characterized in that: described horizontal push rod is by pilot hole through described link, and described longitudinal push rod is coordinated with the gathering sill of link by directive wheel.
4. cam-type pin computer keyboard manipulation device according to claim 1, it is characterized in that: described keyboard support plate is fixed in one end of keyboard pillar by clip, the other end of described keyboard pillar is fixed in described gripper shoe.
5. cam-type pin computer keyboard manipulation device according to claim 2, it is characterized in that: described first motor, the second motor are connected A/D converter with three-motor, described A/D converter master controller, described master controller connects the first switch, second switch and the 3rd switch respectively.
6. cam-type pin computer keyboard manipulation device according to claim 1, is characterized in that: described column is provided with information acquisition device, and described information acquisition device connects display.
7. cam-type pin computer keyboard manipulation device according to claim 1, it is characterized in that: described expansion link comprises expansion link upper end and expansion link lower end, be connected with Compress Spring between described expansion link upper end and expansion link lower end, described expansion link upper end and expansion link lower end are all with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444926.5U CN204015531U (en) | 2014-08-08 | 2014-08-08 | A kind of cam-type pin computer keyboard manipulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444926.5U CN204015531U (en) | 2014-08-08 | 2014-08-08 | A kind of cam-type pin computer keyboard manipulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015531U true CN204015531U (en) | 2014-12-17 |
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ID=52055463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420444926.5U Expired - Fee Related CN204015531U (en) | 2014-08-08 | 2014-08-08 | A kind of cam-type pin computer keyboard manipulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127034A (en) * | 2014-08-08 | 2014-11-05 | 济南大学 | Cam type foot-operated computer keyboard operating device |
-
2014
- 2014-08-08 CN CN201420444926.5U patent/CN204015531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127034A (en) * | 2014-08-08 | 2014-11-05 | 济南大学 | Cam type foot-operated computer keyboard operating device |
| CN104127034B (en) * | 2014-08-08 | 2016-01-20 | 济南大学 | A kind of cam-type pin computer keyboard manipulation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170808 |