CN203552186U - Touch control keyboard - Google Patents
Touch control keyboard Download PDFInfo
- Publication number
- CN203552186U CN203552186U CN201320711012.6U CN201320711012U CN203552186U CN 203552186 U CN203552186 U CN 203552186U CN 201320711012 U CN201320711012 U CN 201320711012U CN 203552186 U CN203552186 U CN 203552186U
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- control chip
- touch screen
- capacitance
- keyboard
- touch control
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Abstract
The utility model discloses a touch control keyboard which comprises a Bluetooth master control chip, a power module, a capacitance screen driving module, a capacitance touch screen and an antenna. The Bluetooth master control chip is respectively connected with the power module, the capacitance screen driving module and the antenna, the capacitance touch screen is connected with the capacitance screen driving module, the Bluetooth master control chip is in wireless communication with an external device through the antenna, and the capacitance touch screen is used for receiving information input by a user. According to the disclosed touch control keyboard, the Bluetooth master control chip with the Bluetooth function is additionally arranged, the commonly-used capacitance screen technology is adopted for the capacitance touch screen, the capacitance touch screen is internally composed of a driving electrode and a receiving electrode, a touch point is determined according to the intensity of a current received by the receiving electrode, and transmitted to a panel or a mobile phone through the Bluetooth, the function of the keyboard is achieved, great convenience is brought to life of people, and the defects, such as the high cost and inconvenient use, caused by wired connection between devices are overcome.
Description
Technical field
The utility model relates to keyboard technique, relates in particular to a kind of touch control keyboard.
Background technology
Bluetooth is the radiotelegraphy of a kind of support equipment short haul connection (in general 10m).Can comprise mobile phone, PDA, wireless headset, notebook computer, be correlated with and carry out wireless messages exchange between numerous equipment such as peripheral hardware.Utilize " bluetooth " technology, can effectively simplify the communication between mobile communication terminal device, also communicating by letter between simplified apparatus and the Internet Internet successfully, thus data transmission becomes more rapidly efficiently, is radio communication widening road.
Computer industry is flourish, and current mouse, keyboard on the market need be connected with main frame by the connecting line of specific standard mostly, and this has slackened the advantage of using Bluetooth technology to a certain extent.
Utility model content
Technical problem to be solved in the utility model is: a kind of touch control keyboard is provided, Bluetooth technology is applied in keyboard, be very easy to people's life, avoided the cost that brings by wired connection between equipment high, use the defects such as inconvenience.
For solving the problems of the technologies described above, the utility model proposes a kind of touch control keyboard, comprise bluetooth main control chip, power module, capacitance plate driver module, capacitive touch screen, antenna, described bluetooth main control chip is connected with power module, capacitance plate driver module, antenna respectively, described capacitive touch screen is connected with capacitance plate driver module, described bluetooth main control chip is set up radio communication by antenna 5 and external unit and is connected, and described capacitive touch screen is for receiving the information of user's input.
In touch control keyboard described in the utility model, described power module is connected with bluetooth main control chip by power management chip, and described power management chip is for managing electric quantity of power supply.
In touch control keyboard described in the utility model, on the inner same side of described capacitive touch screen, correspondence is provided with drive electrode and receiving electrode, and described drive electrode sends low-voltage high-frequency signal and projects receiving electrode and form stable electric current.
In touch control keyboard described in the utility model, also comprise the electro-motor being connected with described bluetooth main control chip.
In touch control keyboard described in the utility model, also comprise the loudspeaker device being connected with described bluetooth main control chip.
In touch control keyboard described in the utility model, also comprise the pilot lamp being connected with described power management chip.
Implement touch control keyboard of the present utility model, there is following beneficial effect: touch control keyboard disclosed in the utility model has increased the bluetooth main control chip of Bluetooth function, capacitive touch screen adopts conventional capacitance plate technology, inside is comprised of drive electrode and receiving electrode, the strength of current receiving according to receiving electrode is determined touched point, judge which key is pressed, then by Bluetooth transmission to flat board or mobile phone, realize the function of keyboard, be very easy to people's life, avoided the cost that brings by wired connection between equipment high, use the defects such as inconvenience.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model touch control keyboard embodiment mono-.
Fig. 2 is the theory diagram of the utility model touch control keyboard embodiment bis-.
Fig. 3 is the theory diagram of the utility model touch control keyboard embodiment tri-.
Fig. 4 is the theory diagram of the utility model touch control keyboard embodiment tetra-.
Fig. 5 is the theory diagram of the utility model touch control keyboard embodiment five.
Fig. 6 is the structural representation of the utility model touch control keyboard.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment mono-
As shown in Figure 1, touch control keyboard disclosed in the utility model comprises bluetooth main control chip 1, power module 2, capacitance plate driver module 3, capacitive touch screen 4, antenna 5, bluetooth main control chip 1 is connected with power module 2, capacitance plate driver module 3, antenna 5 respectively, capacitive touch screen 4 is connected with capacitance plate driver module 3, bluetooth main control chip 1 is set up radio communication by antenna 5 and external unit and is connected, and capacitive touch screen 4 is for receiving the information of user's input.
Particularly, capacitive touch screen 4 is used the principle of capacitance plate to realize, adopt conventional capacitance plate technology at present, on its inner same side, correspondence is provided with drive electrode and receiving electrode, drive electrode sends low-voltage high-frequency signal and projects receiving electrode and form stable electric current, when finger contact arrives capacitance plate button, due to human body grounding, finger just forms an equivalent capacity with capacitance plate, and high-frequency signal can flow into ground wire by this equivalent capacity, like this, the quantity of electric charge that receiving electrode receiving end receives reduces, and when pointing the closer to transmitting terminal, electric charge reduces more obvious, the last strength of current receiving according to receiving electrode is determined touched point, judge which key is pressed, then by Bluetooth transmission to flat board or mobile phone, realize the function of keyboard, the communication distance that antenna 5 is this touch control keyboard provides guarantee.
Embodiment bis-
As shown in Figure 2, the difference of the present embodiment and embodiment mono-is, power module 2 in the disclosed touch control keyboard of the present embodiment is connected with bluetooth main control chip 1 by power management chip 6, described power management chip 6 is for managing electric quantity of power supply, can according to the situation of load, set electric power output voltage neatly, and in power management chip 6 courses of work, continue to guarantee higher voltage transitions efficiency.
Embodiment tri-
As shown in Figure 3, the difference of the present embodiment and embodiment mono-is, the disclosed touch control keyboard of the present embodiment also comprises the electro-motor 7 being connected with described bluetooth main control chip 1, after button is pressed, and electro-motor 7 vibrations, feedback is effective.
Embodiment tetra-
As shown in Figure 4, the difference of the present embodiment and embodiment mono-is, the disclosed touch control keyboard of the present embodiment also comprises the loudspeaker device 8 being connected with described bluetooth main control chip 1, and after button is pressed, loudspeaker device 8 sends keypad tone, makes button and presses feedback.
Embodiment five
As shown in Figure 5, the difference of the present embodiment and embodiment mono-is, the disclosed touch control keyboard of the present embodiment also comprises the pilot lamp 9 being connected with described power management chip 6.Pilot lamp 9 is divided into three looks, can carry out light switching according to the speed of typewriting, also can select fixing color etc. or close.
As shown in Figure 6, structural design can be accomplished the thickness of 3-5mm simultaneously, also has water-proof function, the battery of built-in 1000mAh, and the longest can realization used for 50 hours continuously.
Touch control keyboard disclosed in the utility model has increased the bluetooth main control chip 1 of Bluetooth function, capacitive touch screen 4 adopts conventional capacitance plate technology, inside is comprised of drive electrode and receiving electrode, the strength of current receiving according to receiving electrode is determined touched point, judge which key is pressed, then by Bluetooth transmission to flat board or mobile phone, realize the function of keyboard, be very easy to people's life, avoided the cost that brings by wired connection between equipment high, use the defects such as inconvenience.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. a touch control keyboard, it is characterized in that, comprise bluetooth main control chip (1), power module (2), capacitance plate driver module (3), capacitive touch screen (4), antenna (5), described bluetooth main control chip (1) respectively with power module (2), capacitance plate driver module (3), antenna (5) connects, described capacitive touch screen (4) is connected with capacitance plate driver module (3), described bluetooth main control chip (1) is set up radio communication by antenna (5) with external unit and is connected, described capacitive touch screen (4) is for receiving the information of user's input.
2. touch control keyboard as claimed in claim 1, is characterized in that, described power module (2) is connected with bluetooth main control chip (1) by power management chip (6), and described power management chip (6) is for managing electric quantity of power supply.
3. touch control keyboard as claimed in claim 1, it is characterized in that, on the inner same side of described capacitive touch screen (4), correspondence is provided with drive electrode and receiving electrode, and described drive electrode sends low-voltage high-frequency signal and projects receiving electrode and form stable electric current.
4. touch control keyboard as claimed in claim 1, is characterized in that, also comprises the electro-motor (7) being connected with described bluetooth main control chip (1).
5. touch control keyboard as claimed in claim 1, is characterized in that, also comprises the loudspeaker device (8) being connected with described bluetooth main control chip (1).
6. touch control keyboard as claimed in claim 2, is characterized in that, also comprises the pilot lamp (9) being connected with described power management chip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711012.6U CN203552186U (en) | 2013-11-12 | 2013-11-12 | Touch control keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711012.6U CN203552186U (en) | 2013-11-12 | 2013-11-12 | Touch control keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552186U true CN203552186U (en) | 2014-04-16 |
Family
ID=50470274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711012.6U Expired - Fee Related CN203552186U (en) | 2013-11-12 | 2013-11-12 | Touch control keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648122A (en) * | 2015-11-25 | 2017-05-10 | 苏州达方电子有限公司 | Keyboard device |
-
2013
- 2013-11-12 CN CN201320711012.6U patent/CN203552186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648122A (en) * | 2015-11-25 | 2017-05-10 | 苏州达方电子有限公司 | Keyboard device |
| CN106648122B (en) * | 2015-11-25 | 2019-07-30 | 苏州达方电子有限公司 | Key board unit |
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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: 20140416 Termination date: 20161112 |