CN202870743U - Circumscribed numeric keyboard - Google Patents
Circumscribed numeric keyboard Download PDFInfo
- Publication number
- CN202870743U CN202870743U CN 201220589059 CN201220589059U CN202870743U CN 202870743 U CN202870743 U CN 202870743U CN 201220589059 CN201220589059 CN 201220589059 CN 201220589059 U CN201220589059 U CN 201220589059U CN 202870743 U CN202870743 U CN 202870743U
- Authority
- CN
- China
- Prior art keywords
- circumscribed
- usb
- digital keys
- numeric
- numeric keyboard
- 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 - Fee Related
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- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a circumscribed numeric keyboard. The circumscribed numeric keyboard can also be an universal series bus (USB) expansion slot. The expansion slot is provided with numeric keys, USB slots and indicator lights. The circumscribed numeric keyboard can handle inconvenience brought by laptops without numeric key areas easily and conveniently.
Description
Technical field
The utility model relates to a kind of external numeric keypad, especially can be as the numeric keypad of usb extender.
Background technology
At present, known notebook is a kind of electronic tool commonly used, and it is convenient to have, and uses flexibly characteristics, can carry, and notebook does not have the digital keys district usually, only has the very long digital keys of a row.This mode of operation causes work efficiency low, and when processing has the work of digital content in a large number, is very inconvenient, the very large difficulty that this just brings to work.
Summary of the invention
Do not have the mode of operation in digital keys district in order to overcome existing notebook, the utility model provides a kind of external numeric keypad, and this numeric keypad can be connected to the digital keys district of serving as notebook computer on the notebook, can realize simply and easily digit manipulation.
The technical scheme that its technical matters that solves the utility model adopts is: install digital keys, usb slot and four pilot lamp additional in common expansion slot, four pilot lamp are corresponding power supply, digital keys two usb slots very respectively, in the time will using, first data line is inserted computer, in the bright situation of the pilot lamp of correspondence, use, so just can solve the problem that notebook does not have the digital keys district, improve work efficiency, reduce work difficulty.
The beneficial effects of the utility model are can increase a digital key zone to notebook, simultaneously as a usb expansion slot.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is design concept figure of the present utility model.
Fig. 2 is side view of the present utility model.
1. power lights among the figure, 2. numeric keypad pilot lamp, 3.usb pilot lamp, 4. digital keys, 5.usb slot, 6. data line.
Embodiment
In Fig. 1, perforate on common expansion slot is installed in the front of expansion slot with digital keys, and four pilot lamp are installed above digital keys, two usb slots are installed in side in expansion slot, and the usb slot links to each other with the data line of expansion slot by winding displacement with digital keys.
Claims (2)
1. an external numeric keypad is characterized in that: install digital keys, usb slot and pilot lamp additional in common expansion slot.
2. numeric keypad according to claim 1, it is characterized in that: the numeric keypad front has four pilot lamp, respectively corresponding power, digital keys and two usb slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589059 CN202870743U (en) | 2012-11-09 | 2012-11-09 | Circumscribed numeric keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589059 CN202870743U (en) | 2012-11-09 | 2012-11-09 | Circumscribed numeric keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870743U true CN202870743U (en) | 2013-04-10 |
Family
ID=48037449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589059 Expired - Fee Related CN202870743U (en) | 2012-11-09 | 2012-11-09 | Circumscribed numeric keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970715A (en) * | 2017-03-28 | 2017-07-21 | 长沙修恒信息科技有限公司 | A kind of Multifunctional input equipment and data handling system |
| CN106970714A (en) * | 2017-03-28 | 2017-07-21 | 长沙修恒信息科技有限公司 | A kind of data inputting method based on Multifunctional input equipment |
-
2012
- 2012-11-09 CN CN 201220589059 patent/CN202870743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970715A (en) * | 2017-03-28 | 2017-07-21 | 长沙修恒信息科技有限公司 | A kind of Multifunctional input equipment and data handling system |
| CN106970714A (en) * | 2017-03-28 | 2017-07-21 | 长沙修恒信息科技有限公司 | A kind of data inputting method based on Multifunctional input equipment |
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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 |
Granted publication date: 20130410 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |