CN202166965U - Dual-purpose embedded Bluetooth keyboard for notebook computer - Google Patents
Dual-purpose embedded Bluetooth keyboard for notebook computer Download PDFInfo
- Publication number
- CN202166965U CN202166965U CN2011201749692U CN201120174969U CN202166965U CN 202166965 U CN202166965 U CN 202166965U CN 2011201749692 U CN2011201749692 U CN 2011201749692U CN 201120174969 U CN201120174969 U CN 201120174969U CN 202166965 U CN202166965 U CN 202166965U
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- bluetooth
- keyboard
- change
- mobile computer
- module
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- Expired - Fee Related
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Abstract
The utility model provides a dual-purpose embedded Bluetooth keyboard for a notebook computer. The keyboard comprises a keyboard body, a central processing unit assembled in the notebook computer, and a Bluetooth modulator arranged on a circuit board in the notebook computer, wherein the keyboard body comprises a change-over switch; and the Bluetooth modulator comprises a change-over switch circuit, a translator and a microcontroller, as well as a Bluetooth module. When the change-over switch is at a first change-over position, keyed data is transmitted to the central processing unit of the notebook computer through the change-over switch circuit; and when the change-over switch is at a second change-over position, the keyed data is transmitted to the microcontroller and the translator through the change-over switch circuit, and the translator compiles the keyed data into the Bluetooth format data and transmits the Bluetooth format data to the Bluetooth module, so that the Bluetooth module can transmit the Bluetooth format data to a portable electronic device in a wireless manner.
Description
Technical field
The utility model relates to a kind of keyboard that is used for mobile computer; Relate in particular to a kind of dual purpose embedded Bluetooth keyboard with general keyboard processing capacity and Bluetooth function, the user can be by pressing the operator scheme of selecting to control mobile computer and intelligent mobile phone by change-over switch.
Background technology
The signal transmission form of main frame and peripheral unit is progressive to using USB (Universal Serial Bus) interface and blue-tooth device; With USB is example, and it is a kind of wired connection interface, and have plug and play, need not additional power supply and advantage such as transmission fast; Bluetooth is a kind of wireless personal-area network (Wireless PAN), can be applied in the wireless telecommunications between mobile phone and the hands-free device, and this also is initial popular application; The wireless network of intercomputer in the specific range; The wireless online of computing machine and peripheral hardware, as: mouse, earphone, printer etc.; Archives transmission between the blue-tooth device etc.
But known use mobile phone comes send Email that one shortcoming is arranged; The screen size and the keyboard size that are mobile phone are all very little, and for older or caliginous people, it is difficult to effectively control defeated the writing of data of cell phone keyboard; And be easy to make mistakes, it also is not so good as the convenient for control of computer keyboard.The defective of above-mentioned prior art has caused puzzlement and the inconvenience used.
The utility model content
The fundamental purpose of the utility model be to solve cell phone keyboard and the screen size of above-mentioned prior art too small with the shortcoming of controlling inconvenience; And the utility model provides a kind of mobile computer of double-purpose embedded Bluetooth keyboard; So as to cooperating the operator scheme of mobile computer and intelligent mobile phone; Its bluetooth module through mobile computer transmits the data by the keyboard input, can reach the use effect that intelligent mobile phone is controlled in expection in the hope of making the utility model.
The utility model provides a kind of double-purpose embedded Bluetooth keyboard that is used for mobile computer; Comprise: the keyboard body; It comprises: in order to the Keysheet module of input data; And change-over switch, it has first switching position that shows general mobile computer function and second switching position that shows Bluetooth function; Central processing unit, its group is located in the mobile computer; Screen, its group is located at the rear end of keyboard body; And the bluetooth modulator, it is arranged on mobile computer inside and comprises: switching switch circuit, micro controller, compiler, and bluetooth module; Wherein, use mode state first, when change-over switch is positioned at first switching position, key in data via change-over switch and switching switch circuit and and be sent to the central processing unit in the mobile computer; And at the second use mode state; When change-over switch is positioned at second switching position; Key in data and be sent to micro controller via change-over switch and switching switch circuit, micro controller starts compiler, makes compiler will key in data compilation and becomes the bluetooth formatted data and be sent to bluetooth module; And micro controller and startup bluetooth module make bluetooth module with wireless mode the bluetooth formatted data is sent to portable electronic devices.
The large scale screen of the utility model mobile computer capable of using and big keyboard send or receive Email to cooperate portable electronic devices (like intelligent mobile phone), for older and caliginous people, all are to have splendid effective utilization.
Description of drawings
Fig. 1 is schematic perspective view and the user mode figure thereof according to the double-purpose embedded Bluetooth keyboard that is used for mobile computer of the utility model;
Fig. 2 is according to the matrix keyboard module of the double-purpose embedded Bluetooth keyboard that is used for mobile computer of the utility model and the circuit diagram of treatment element;
Fig. 3 is the keyboard data signal transmission block schematic diagram according to the double-purpose embedded Bluetooth keyboard that is used for mobile computer of the utility model;
Fig. 4 intercepting is from the partial keyboard data block schematic diagram one of Fig. 3, and its change-over switch that shows the utility model is when first switching position, and keyboard data signal is in the keyboard of general mobile computer and handles the transmission block schematic diagram; And
Fig. 5 intercepting is from the partial keyboard data block schematic diagram two of Fig. 3, and its change-over switch that shows the utility model is when second switching position, and keyboard data signal is in the block schematic diagram of Bluetooth wireless transmission.
[main element symbol description]
The 1-mobile computer
The 10-central processing unit
The 15-screen
20-keyboard body
The 21-Keysheet module
The 21A-keyboard
21B-matrix keyboard module
The 21C-treatment element
The 22-change-over switch
30-bluetooth modulator
The 31-switching switch circuit
The 32-micro controller
The 33-compiler
The 34-bluetooth module
The 40-portable electronic devices
Embodiment
The utility model provides a kind of double-purpose embedded Bluetooth keyboard that is used for mobile computer; Please refer to Fig. 1 to shown in Figure 5, the mobile computer 1 of the utility model comprises: keyboard body 20, and it comprises: Keysheet module 21; And change-over switch 22, it is positioned at position, keyboard body 20 upper right corner; Central processing unit 10, its group are located in the mobile computer 1; Bluetooth modulator 30, it is arranged on the circuit board in the mobile computer 1; And screen 15, its group is located at the back-end location of keyboard body 20.
Change-over switch 22 has first switching position (showing general mobile computer function with cresset) and second switching position (showing Bluetooth function with cresset), and the keyboard user can manual mode press by this change-over switch 22 to first or second switching position.Each switching position disposes light-emitting component (not shown) such as LED (Light emitting diode), so that change-over switch 22 pressures are luminous with the present operator scheme of indication user by ability to switching position.
The utility model also comprises bluetooth modulator 30, and it is arranged on the circuit board of mobile computer 1 inside, comprising: switching switch circuit 31, micro controller (MCU (microcontroller unit)) 32, compiler (translator) 33, and bluetooth module 34.This micro controller 32 is that a single-chip and inside are provided with electronic circuit, and micro controller 32 is connected electrically between switching switch circuit 31 and the bluetooth module 34.Compiler 33 is connected electrically between micro controller and the bluetooth module; Receive micro controller 32 controls; The keyboard input data signal that can second switching position via change-over switch 22 and switching switch circuit 31 be transmitted is compiled into the bluetooth formatted data, and is sent to bluetooth module 34.This bluetooth module 34 has a built-in antenna and receives micro controller 32 controls, so that the bluetooth formatted data is emitted to portable electronic devices (like intelligent mobile phone) 40.This switching switch circuit 31 is connected electrically between this matrix keyboard module 21B and the micro controller 32.
Change-over switch 22 on the keyboard body 20 is electrically connected with switching switch circuit 31, and when the keyboard user manually pressed by the change-over switch 22 to first or second switching position, switching switch circuit 31 promptly started accordingly.Be set at general mobile computer function and second switching position is set at Bluetooth function in this first switching position with change-over switch 22, its content sees following description for details.
Please refer to Fig. 4; Use mode state in first switching position; When change-over switch 22 and switching switch circuit 31 are positioned at first switching position; The user can press by keyboard 21A with the input data, and the keyboard data are via first switching position of this matrix keyboard module (key matrix module) 21B and switching switch circuit 31, and the central processing unit (central processing unit (CPU)) 10 that directly the keyboard data is sent in the mobile computer 1 is handled.
Please refer to Fig. 5; Use mode state in second switching position; When change-over switch 22 and switching switch circuit 31 are positioned at second switching position; The user can press by keyboard 21A with the input data, and the keyboard data are sent to micro controller 32 via second switching position of this matrix keyboard module (key matrix module) 21B and switching switch circuit 31 with the keyboard data; This micro controller 32 promptly starts this compiler 31, becomes the bluetooth formatted data and is sent to bluetooth module 34 so that will import the keyboard data compilation; And micro controller 32 also starts this bluetooth module 34, makes bluetooth module 34 with wireless mode the bluetooth formatted data is sent to portable electronic devices (like intelligent mobile phone) 40.
Embodiment by above-mentioned the utility model can know; The large scale screen of the utility model mobile computer capable of using and big keyboard send or receive Email to cooperate portable electronic devices (like intelligent mobile phone) 40; For older and caliginous people, all be to have splendid effective utilization.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model.
Claims (8)
1. a double-purpose embedded Bluetooth keyboard that is used for mobile computer is characterized in that, comprising:
The keyboard body, it comprises the Keysheet module in order to the input data; And change-over switch, it has first switching position that shows general mobile computer function and second switching position that shows Bluetooth function;
Central processing unit, its group are located in the said mobile computer;
Screen, its group is located at the rear end of keyboard body;
The bluetooth modulator, it is inner that it is arranged on said mobile computer, and comprise: switching switch circuit, micro controller, compiler, and bluetooth module;
Wherein in the first use pattern, when said change-over switch is positioned at said first switching position, key in data are sent to said mobile computer via said change-over switch and switching switch circuit central processing unit;
Wherein in the second use pattern; When said change-over switch is positioned at said second switching position; Key in data and be sent to micro controller via said change-over switch and switching switch circuit, said micro controller starts said compiler, makes compiler that said key entry data compilation is become the bluetooth formatted data and is sent to bluetooth module; And said micro controller starts said bluetooth module, makes bluetooth module with wireless mode said bluetooth formatted data is sent to portable electronic devices.
2. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 1 is characterized in that said Keysheet module comprises:
A plurality of keyboards;
Matrix keyboard module, it comprises a plurality of key lattice that are arranged in matrix; And the treatment element that reads the data-signal that the user keys in from keyboard by scan mode with output terminal from said matrix keyboard module.
3. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 2 is characterized in that, be connected electrically between said matrix keyboard module and the said micro controller by the said switching switch circuit of change-over switch regulation and control.
4. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 1 is characterized in that, wherein said micro controller is that a single-chip and inside are provided with electronic circuit, and said micro controller is connected electrically between switching switch circuit and the bluetooth module.
5. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 1 is characterized in that said compiler is connected electrically between micro controller and the bluetooth module.
6. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 1 is characterized in that said portable electronic devices is an intelligent mobile phone.
7. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 1 is characterized in that said first and second switching position of said change-over switch respectively disposes a light-emitting component.
8. the double-purpose embedded Bluetooth keyboard that is used for mobile computer according to claim 7 is characterized in that said light-emitting component is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201749692U CN202166965U (en) | 2011-05-27 | 2011-05-27 | Dual-purpose embedded Bluetooth keyboard for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201749692U CN202166965U (en) | 2011-05-27 | 2011-05-27 | Dual-purpose embedded Bluetooth keyboard for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166965U true CN202166965U (en) | 2012-03-14 |
Family
ID=45802779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201749692U Expired - Fee Related CN202166965U (en) | 2011-05-27 | 2011-05-27 | Dual-purpose embedded Bluetooth keyboard for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104182053A (en) * | 2013-05-21 | 2014-12-03 | 英业达科技有限公司 | Keyboard device capable of switching connecting path and switching method of keyboard device |
| WO2018184481A1 (en) * | 2017-04-08 | 2018-10-11 | 深圳市黑峡谷科技有限公司 | More practical bluetooth keyboard |
-
2011
- 2011-05-27 CN CN2011201749692U patent/CN202166965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104182053A (en) * | 2013-05-21 | 2014-12-03 | 英业达科技有限公司 | Keyboard device capable of switching connecting path and switching method of keyboard device |
| WO2018184481A1 (en) * | 2017-04-08 | 2018-10-11 | 深圳市黑峡谷科技有限公司 | More practical bluetooth keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140527 |