CN201837967U - Internet keyboard - Google Patents
Internet keyboard Download PDFInfo
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- CN201837967U CN201837967U CN2010205287999U CN201020528799U CN201837967U CN 201837967 U CN201837967 U CN 201837967U CN 2010205287999 U CN2010205287999 U CN 2010205287999U CN 201020528799 U CN201020528799 U CN 201020528799U CN 201837967 U CN201837967 U CN 201837967U
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- keyboard
- online
- circuit
- internet access
- wireless internet
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Abstract
The utility model relates to wireless network equipment, and discloses an internet keyboard. The keyboard comprises operation keys arranged on the surface of the keyboard body and a circuit module arranged in the keyboard body, wherein the circuit module is provided with a central processing unit for processing wireless network data, a wireless network transceiving circuit connected with the central processing unit, and an output circuit connected with the central processing unit for outputting the network signals. The internet keyboard can be connected with large display equipment, such as television set, to achieve the wireless network access, thereby solving the input problem of small terminal and the display problem of small screen. The internet keyboard has the advantages of simple structure, convenience in operation, good portability, and easy application.
Description
Technical field
The utility model relates to a kind of radio networking device, in particular a kind of online keyboard.
Background technology
Along with the development of interconnection technique and improving constantly of people's living standard, online has become the important means that people obtain information.And get online without being tethered to a cable because his convenience and the portable favor that more is subjected to the user.
Getting online without being tethered to a cable in the prior art generally is by mobile phone, but little by its input button of little terminal wireless online such as mobile phone, inconvenient operation, and the demonstration of the small screen also makes the user seem very tired, and very inconvenient.
In addition, keyboard of the prior art does not have function of surfing the Net.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of online keyboard, and it has wireless networking capabilities, and simple in structure, and is easy to operate, with low cost.
The technical solution of the utility model is as follows:
A kind of online keyboard comprises a keyboard body, and wherein, it also comprises the operation push-button that is arranged on described keyboard body surface, and is arranged on the intrinsic circuit module of described keyboard;
And described circuit module is provided with: one can handle the central processing unit of wireless Internet access data, the wireless Internet access transmission circuit that is used for the transmitting/receiving wireless signal that is connected with described central processing unit, and the output circuit that is used on display screen, showing internet content that is connected with described central processing unit;
And described keyboard body is provided with the output interface that is connected with described output circuit.
Described online keyboard, wherein, described wireless Internet access transmission circuit comprises that one has the TD-SCDMA radio receiving transmitting module of main antenna.
Described online keyboard, wherein, described wireless Internet access transmission circuit comprises that one has the WIFI radio receiving transmitting module of WIFI antenna.
Described online keyboard, wherein, described wireless Internet access transmission circuit comprises the GPRS/EDGE radio receiving transmitting module.
Described online keyboard, wherein, described wireless Internet access transmission circuit comprises enhanced data rates CDMA/WCDMA radio receiving transmitting module.
Described online keyboard, wherein, described wireless Internet access transmission circuit comprises enhanced data rates EVDO radio receiving transmitting module.
Described online keyboard, wherein, described output circuit comprises S-VIDEO output circuit, AV output circuit, VGA output circuit, HDMI output circuit and/or RF output circuit; Corresponding with it, described output interface comprises S-VIDEO output interface, AV output interface, VGA output interface, HDMI output circuit and/or RF output interface.
Described online keyboard, wherein, it also comprises the usb data transmission interface that is connected with described circuit module.
Described online keyboard, wherein, it also comprises T-Flash deck and/or the SD deck that is connected with described circuit module.
Described online keyboard, wherein, it also comprises the power supervisor that is connected with described central processing unit.
A kind of online keyboard provided by the utility model is arranged on the operation push-button of described keyboard body surface owing to adopted it to comprise, and is arranged on the intrinsic circuit module of described keyboard; And described circuit module is provided with: one can handle the central processing unit of wireless Internet access data, the wireless Internet access transmission circuit that is connected with described central processing unit, and the output circuit that is used to export the internet content signal that is connected with described central processing unit, it can be connected with big display device such as TV realizes wireless networking capabilities, has solved the input on the little terminal and the demonstration problem of the small screen; And simple in structure, easy to operate, merge portable and easy-to-use well.
Description of drawings
Fig. 1 is the online keyboard perspective view of the utility model embodiment;
Fig. 2 is the online keyboard circuit theory diagram of the utility model one embodiment;
Fig. 3 is the online keyboard circuit theory diagram of another embodiment of the utility model.
Embodiment
The utility model provides a kind of online keyboard, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of online keyboard that the utility model embodiment provides, adopt the wireless Internet access mode, the signal of output is by being connected by operation push-button with display device such as TV to realize wireless Internet access, as shown in Figure 1, it comprises a keyboard body 100, also comprise the operation push-button 120 that is arranged on described keyboard body 100 surfaces, and be arranged on the circuit module 130 in the described keyboard body 100; Described operation push-button 120 comprises the button commonly used of some online and input typewriting, also comprises up and down a direction roller button 121, as shown in Figure 1.
An embodiment wherein, as shown in Figure 2, described circuit module 130 is provided with: one can handle the central processing unit 131 of wireless Internet access data, the wireless Internet access transmission circuit 132 that is used for the transmitting/receiving wireless signal that is connected with described central processing unit 131, and the output circuit 133 that is used to export the online signal that is connected with described central processing unit 131;
And described keyboard body 100 is provided with the output interface 140 that is connected with described output circuit.
In the present embodiment, as depicted in figs. 1 and 2, by the operation push-button on the operation keyboard body 100 120, the corresponding online instruction of input handles for described central processing unit 131, and control described wireless Internet access transmission circuit 132 transmitting/receiving wireless online signal, the wireless Internet access signal of receiving and dispatching is handled by 131 pairs of wireless Internet access data of described central processing unit again, handles the back by output circuit 133 outputs, exports display device such as TV again by input interface to and shows.
A kind of online keyboard that the utility model embodiment provides is realized getting online without being tethered to a cable by wireless Internet access transmission circuit 132, and the way of realization of wireless Internet access transmission circuit 132 described in the utility model comprises following several:
First kind is: adopt described wireless Internet access transmission circuit 132 to comprise that one has the TD-SCDMA radio receiving transmitting module of main antenna, be used to receive and dispatch the TD-SCDMA wireless signal and realize getting online without being tethered to a cable.
Second kind is: adopt described wireless Internet access transmission circuit 132 to comprise that one has the WIFI radio receiving transmitting module of WIFI antenna.WiFi is commonly called as: WiMAX is used to adopt WiMAX to surf the Net.
The third is: adopt described wireless Internet access transmission circuit 132 to comprise the GPRS/EDGE radio receiving transmitting module, described EDGE is the abbreviation of English Enhanced Data Rate for GSM Evolution, i.e. enhanced data rates for gsm evolution technology.EDGE is a kind of transitional technology from GSM to 3G, and it mainly is to have adopted a kind of new modulator approach in gsm system, promptly state-of-the-art multi-slot operation and 8PSK modulation technique.Described enhanced data rates for gsm (EDGE) radio receiving transmitting module is used to receive and dispatch EDGE wireless network signal to be realized getting online without being tethered to a cable, and it is the 2.7G mobile network, is that China covers the widest mobile network now.Adopt described wireless Internet access transmission circuit 132 to comprise that enhanced data rates for gsm (EDGE) radio receiving transmitting module can enlarge the usable range of the utility model online keyboard greatly.
The 4th kind is: adopt described wireless Internet access transmission circuit 132 to comprise the CDMA/WCDMA radio receiving transmitting module, can utilize the CDMA/WCDMA wireless signal to realize online.
The 5th kind is: adopt described wireless Internet access transmission circuit 132 to comprise the EVDO radio receiving transmitting module, EVDO (EV-DO) is actually the abbreviation of three words: Evolution (evolution), Data Only.Its full name is: CDMA2000 1xEV-DO is a stage of a paths of CDMA2000 1x evolution (3G).Adopt the EVDO radio receiving transmitting module can adopt the CDMA2000 signal to realize getting online without being tethered to a cable.
Further, described output circuit 133 comprises S-VIDEO output circuit, AV output circuit, VGA output circuit, HDMI output circuit and/or RF output circuit.Comprise S-VIDEO output interface, AV output interface, VGA output interface, HDMI output interface and/or RF output interface successively with the corresponding output interface 140 of described output circuit.Described output interface 140 is connected by display devices such as output connecting line 141 and televisors, to pass through than the described internet content of large screen display.
Wherein, the S in the S-VIDEO output refers to " SEPARATE (separation) ", is called for short the S terminal, and it exports brightness and chrominance separation, the mutual interference mutually of brightness and colourity when having avoided mixing video signal output.The S terminal is actually a kind of five core interfaces, by two-path video luminance signal, two-path video carrier chrominance signal and one tunnel public shielding earth totally five heart yearns form.
HDMI also is HDMI (High Definition Multimedia Interface) (English: be that a kind of full digitisation image and sound transmit interface High Definition MultimediaInterface), can transmit sound signal and the vision signal of not having compression.
AV port (claiming compound port, lotus flower mouth again) original text is Composite video connector, is the common port that the audio-visual electrical equipment of family expenses is used for transmitting the analogy video signal.
The online keyboard of the utility model embodiment can be powered by an external source, and the usb 1 42 that passes through as shown in Figure 1 connects external 5V power supply.Can certainly adopt internal battery etc. to power.
The online keyboard that the utility model embodiment 2 provides, as shown in Figure 3, it is identical with embodiment 1 principle, and so-called different its also comprises:
With the usb data transmission interface that the central processing unit 131 of described circuit module is connected, the USB device of can pegging graft realizes functions such as usb data transmitting-receiving or charging.
The T-Flash deck that is connected with the central processing unit of described circuit module is used to insert the T-FLASH storage card.Or adopt the SD deck, and be used to insert SD and stick into the line data access, can certainly adopt T-Flash deck and SD deck simultaneously, to realize using T-FLASH storage card and SD card simultaneously.
With the power supervisor that described central processing unit is connected, be used for the power supply of described online keyboard is carried out control and management.
With the storer that described central processing unit is connected, described storer comprises Installed System Memory and the storer that is used for memory system data, to be used for the user data memory of storaging user data.
In addition, among the embodiment 2, described wireless Internet access transmission circuit comprises RF (radio frequency) transceiver module that is connected with central processing unit, is used for the transmitting/receiving wireless signal; With the power amplifier module that described RF transceiver module is connected, be used for described wireless signal is amplified, and the radio-frequency antenna 139 that is connected with described power amplifier module.By described radio-frequency antenna 139, power amplifier module and RF transceiver module are realized the transmitting-receiving of the utility model wireless signal.
Therefore a kind of online keyboard provided by the utility model is arranged on the operation push-button of described keyboard body surface owing to adopted it to comprise, and is arranged on the intrinsic circuit module of described keyboard; And described circuit module is provided with: one can handle the central processing unit of wireless Internet access data, the wireless Internet access transmission circuit that is connected with described central processing unit, and the output circuit that is used to export the online signal that is connected with described central processing unit, it can be connected with big display device such as TV realizes wireless networking capabilities, has solved the input on the little terminal and the demonstration problem of the small screen; And simple in structure, easy to operate, merge portable and easy-to-use well.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. an online keyboard comprises a keyboard body, it is characterized in that it also comprises the operation push-button that is arranged on described keyboard body surface, and is arranged on the intrinsic circuit module of described keyboard;
And described circuit module is provided with: one can handle the central processing unit of wireless Internet access data, the wireless Internet access transmission circuit that is used for the transmitting/receiving wireless signal that is connected with described central processing unit, and the output circuit that is used on display screen, showing internet content that is connected with described central processing unit;
And described keyboard body is provided with the output interface that is connected with described output circuit.
2. online keyboard according to claim 1 is characterized in that, described wireless Internet access transmission circuit comprises that one has the TD-SCDMA radio receiving transmitting module of main antenna.
3. online keyboard according to claim 1 is characterized in that, described wireless Internet access transmission circuit comprises that one has the WIFI radio receiving transmitting module of WIFI antenna.
4. online keyboard according to claim 1 is characterized in that, described wireless Internet access transmission circuit comprises the GPRS/EDGE radio receiving transmitting module.
5. online keyboard according to claim 1 is characterized in that, described wireless Internet access transmission circuit comprises the CDMA/WCDMA radio receiving transmitting module.
6. online keyboard according to claim 1 is characterized in that, described wireless Internet access transmission circuit comprises the EVDO radio receiving transmitting module.
7. online keyboard according to claim 1 is characterized in that, described output circuit comprises S-VIDEO output circuit, AV output circuit, VGA output circuit, HDMI output circuit and/or RF output circuit; Corresponding with it, described output interface comprises S-VIDEO output interface, AV output interface, VGA output interface, HDMI output circuit and/or RF output interface.
8. online keyboard according to claim 1 is characterized in that, it also comprises the usb data transmission interface that is connected with described circuit module.
9. online keyboard according to claim 1 is characterized in that, it also comprises T-Flash deck and/or the SD deck that is connected with described circuit module.
10. online keyboard according to claim 1 is characterized in that it also comprises the power supervisor that is connected with described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205287999U CN201837967U (en) | 2010-09-13 | 2010-09-13 | Internet keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205287999U CN201837967U (en) | 2010-09-13 | 2010-09-13 | Internet keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837967U true CN201837967U (en) | 2011-05-18 |
Family
ID=44008069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205287999U Expired - Fee Related CN201837967U (en) | 2010-09-13 | 2010-09-13 | Internet keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271074A (en) * | 2011-07-19 | 2011-12-07 | 中兴通讯股份有限公司 | Wireless internet-access equipment and method |
| CN104834386A (en) * | 2015-03-30 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Physical keyboard and network access method |
-
2010
- 2010-09-13 CN CN2010205287999U patent/CN201837967U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271074A (en) * | 2011-07-19 | 2011-12-07 | 中兴通讯股份有限公司 | Wireless internet-access equipment and method |
| WO2013010429A1 (en) * | 2011-07-19 | 2013-01-24 | 中兴通讯股份有限公司 | Wireless internet access device and method |
| CN104834386A (en) * | 2015-03-30 | 2015-08-12 | 惠州Tcl移动通信有限公司 | Physical keyboard and network access method |
| US9716776B2 (en) | 2015-03-30 | 2017-07-25 | Huizhou Tcl Mobile Communication Co., Ltd. | Physical keyboard and network access method |
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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: 20110518 Termination date: 20130913 |