CN2763892Y - Keyboard with electricity charge and projection function - Google Patents
Keyboard with electricity charge and projection function Download PDFInfo
- Publication number
- CN2763892Y CN2763892Y CN200420103580.9U CN200420103580U CN2763892Y CN 2763892 Y CN2763892 Y CN 2763892Y CN 200420103580 U CN200420103580 U CN 200420103580U CN 2763892 Y CN2763892 Y CN 2763892Y
- Authority
- CN
- China
- Prior art keywords
- keyboard
- charging
- projecting function
- keyboard body
- portable data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a keyboard with the functions of electricity charge and projection, which comprises a keyboard body, a keyboard control circuit arranged in the inner of the keyboard body, a portable information terminal interface and a projecting device, wherein the information terminal interface is arranged on the keyboard body and electrically connected with the keyboard control circuit; the projecting device comprises a projecting lens and a related circuit which realizes the function of projection, the projecting lens is arranged on the keyboard body and the related circuit which realizes the function of projection is placed in the keyboard body and electrically connected with the keyboard control circuit. The keyboard with the functions of electricity charge and projection enables the image on the portable information terminal to be projected on a surface with a larger size through the projecting device and the portable information terminal interface which are arranged on the keyboard body. Thus, the display capability of the portable information terminal is expanded and convenience is provided for a plurality of people to simultaneously browse.
Description
[technical field]
The utility model is about a keyboard, especially a kind of keyboard with charging and projecting function.
[background technology]
Because the development that ICT (information and communication technology) is advanced by leaps and bounds, the various deployments of broadband network are constantly quickened.People stride forward towards ubiquitous a networked society, realize a kind of time, site limitation of not being subjected to, and anyone can obtain the information communication environment of necessary information and knowledge whenever and wherever possible.At this moment, the information terminal as the interface of the direct exchange message of people is absolutely necessary.Mobile phone, PDA portable data assistances such as (Personal Digital Assistant, personal digital assistants) are subjected to extensive attention, and function also constantly strengthens.PDA, mobile phone etc. can be stored the data of relatively large amount, and have the function that surfs the web and consult Email.
Chinese patent discloses a kind of keyboard with PDA charge function No. 03238558, it comprises a keyboard body, places a plurality of buttons, an incorporating section, one first connecting portion, one second connecting portion and an electric treatment unit on this keyboard body, and this first connecting portion and this second connecting portion all electrically connect with this electric treatment unit.Portable data assistance such as mobile phone, PDA can place on this keyboard body by this incorporating section, and link to each other with this second connecting portion, this first connecting portion links to each other with external power source, be embodied as the battery charge of this portable data assistance, and realize carrying out the data input by keyboard to this portable data assistance by this electric treatment unit, realize the quick input of data.Though this patent can solve charging and rapid data input problem, but people are when portable data assistances such as use mobile phone, PDA, sometimes wish that more than one people can see the content that display screen is shown, but it is, inconvenient when many people see because of portable data assistance display screens such as mobile phone, PDA are too little.
[utility model content]
The purpose of this utility model is to provide a kind of keyboard with charging and projecting function.
To achieve these goals, the utility model provides one to have the charging and the keyboard of projecting function, it comprises a keyboard body and is located at its inner keyboard control circuit, a portable data assistance interface and a projection arrangement, this interface is located on this keyboard body, and electrically connect with keyboard control circuit, this projection arrangement comprises a projection lens and realizes the interlock circuit of its projecting function, this projection lens is located on this keyboard body, the interlock circuit of this realization projecting function places in the keyboard body, and electrically connects with keyboard control circuit.
Compare prior art, the keyboard that the utlity model has charging and projecting function is by being located at projection arrangement and the portable data assistance interface on the keyboard body, can make image projection on the portable data assistance on the surface of large-size, expanded the display capabilities of portable data assistance, convenient many people browse simultaneously.
[description of drawings]
Fig. 1 the utlity model has the stereographic map of charging when being connected with portable data assistance with the keyboard of projecting function;
Fig. 2 the utlity model has the stereographic map of charging when separating with portable data assistance with the keyboard of projecting function;
Fig. 3 the utlity model has the partial enlarged drawing that charging is connected with portable data assistance with the keyboard of projecting function.
[embodiment]
See also Fig. 2, the utlity model has charging and comprise a keyboard body 1, keyboard control circuit (figure does not show), an insertion groove 2, an interface that is connected with portable data assistance 63, a projection arrangement 4, an interface that links to each other with external power source 5 and two adjusting pin 7 with the keyboard 10 of projecting function.
See also Fig. 3, insertion groove 2 is opened in the front surface of keyboard body 1, is used to accommodate an end of portable data assistance 6, is provided with the fixedly buckle 21 and an interface 3 of portable data assistance 6 in it.Be provided with the terminal 31 of realizing electric connection with portable data assistance 6 in the interface 3.By buckle 21, further the portable data assistance 6 of secure bond on keyboard body 1 makes portable data assistance 6 and interface 3 keep electrically connecting reliably.
Regulate pin 7 and be located on this keyboard body 1 front end bottom surface,, image can be projected on the suitable position in order to regulate the angle of this projection arrangement 4.
See also Fig. 1, during use, portable data assistance 6 one ends are placed in the insertion groove 2, interface 5 is connected with external power source, be embodied as portable data assistance 6 by circuit design and charge.Simultaneously, keyboard 10 can be used as the input media of portable data assistance 6, conveniently carries out the quick input of data.By circuit design, the shown picture of screen of portable data assistance 6 is projected on the surface of large-size by projection arrangement 4, expanded the display capabilities of portable data assistance 6, convenient many people browse simultaneously.
Please, be appreciated that to be handled easily, a mouse 8 can be set on keyboard body 1, carry out the interface operation of portable data assistance 6 by mouse 8 in conjunction with consulting Fig. 1 and Fig. 2.In addition, can carry out function by shortcut 9 and switch in the shortcut 9 of keyboard body 1 front setting operation portable data assistance 6.
Claims (9)
1. one kind has the charging and the keyboard of projecting function, it comprises a keyboard body and is located at its inner keyboard control circuit and a portable data assistance interface, this interface is located on this keyboard body, and electrically connect with keyboard control circuit, it is characterized in that: this keyboard with charging and projecting function further comprises a projection arrangement, this projection arrangement comprises a projection lens and realizes the interlock circuit of its projecting function, this projection lens is located on this keyboard body, the interlock circuit of this realization projecting function places in the keyboard body, and electrically connects with keyboard control circuit.
2. the keyboard with charging and projecting function as claimed in claim 1, it is characterized in that: this keyboard body is provided with the insertion groove of accommodating portable data assistance, and this interface is located in this insertion groove.
3. the keyboard with charging and projecting function as claimed in claim 2, it is characterized in that: this insertion groove is opened in the front of this keyboard body.
4. as claim 2 or 3 described keyboards, it is characterized in that: be provided with the fixedly buckle of portable electron device in this insertion groove with charging and projecting function.
5. the keyboard with charging and projecting function as claimed in claim 1, it is characterized in that: this projection lens is located on the front end side wall of this keyboard body.
6. the keyboard with charging and projecting function as claimed in claim 1 is characterized in that: this keyboard with charging and projecting function comprises that further two regulate pin, and this two adjustings pin is located on this keyboard body bottom surface.
7. the keyboard with charging and projecting function as claimed in claim 1 is characterized in that: this has charging and further comprises an interface that links to each other with external power source with the keyboard of projecting function.
8. the keyboard with charging and projecting function as claimed in claim 1 is characterized in that: this keyboard with charging and projecting function further comprises a mouse, and this mouse links to each other with this keyboard body.
9. the keyboard with charging and projecting function as claimed in claim 1 is characterized in that: this keyboard body surface is provided with the shortcut of operation portable data assistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420103580.9U CN2763892Y (en) | 2004-12-30 | 2004-12-30 | Keyboard with electricity charge and projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420103580.9U CN2763892Y (en) | 2004-12-30 | 2004-12-30 | Keyboard with electricity charge and projection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763892Y true CN2763892Y (en) | 2006-03-08 |
Family
ID=36141433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200420103580.9U Expired - Lifetime CN2763892Y (en) | 2004-12-30 | 2004-12-30 | Keyboard with electricity charge and projection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763892Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268155A (en) * | 2013-06-06 | 2013-08-28 | 厦门市兴致电子工业有限公司 | Keyboard with projection function |
| CN103268769A (en) * | 2013-02-06 | 2013-08-28 | 方科峰 | Application method of video-audio system based on voice keyboard |
-
2004
- 2004-12-30 CN CN200420103580.9U patent/CN2763892Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268769A (en) * | 2013-02-06 | 2013-08-28 | 方科峰 | Application method of video-audio system based on voice keyboard |
| CN103268155A (en) * | 2013-06-06 | 2013-08-28 | 厦门市兴致电子工业有限公司 | Keyboard with projection function |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141230 Granted publication date: 20060308 |