CN201859395U - Keyboard with USB (universal serial bus) interfaces - Google Patents
Keyboard with USB (universal serial bus) interfaces Download PDFInfo
- Publication number
- CN201859395U CN201859395U CN2010206070062U CN201020607006U CN201859395U CN 201859395 U CN201859395 U CN 201859395U CN 2010206070062 U CN2010206070062 U CN 2010206070062U CN 201020607006 U CN201020607006 U CN 201020607006U CN 201859395 U CN201859395 U CN 201859395U
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- Prior art keywords
- keyboard
- usb
- interfaces
- usb interface
- data line
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- 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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Abstract
The utility model relates to a keyboard with USB (universal serial bus) interfaces which are characterized by comprising a keyboard 1, the USB interfaces 2 and a parallel data line 3. The USB interfaces 2 are arranged on the lateral side of the keyboard 1 and connected with a keyboard module circuit in a star topological extended manner through a hub so as to form an input end, one end of the parallel line 3 is connected with an output end of the hub, and the other end of the parallel data line 3 is connected with a computer mainframe through a USB. The USB interfaces 2 arranged on the lateral side of the keyboard 1, flash disk drives or other mobile storage devices can be plugged into the USB interfaces 2 on the lateral side of the keyboard 1 for use, and plugging and unplugging are convenient, thereby the keyboard brings convenience to people in studying and work and applicable to all desktop computer users.
Description
Technical field
The utility model relates to a kind of computing machine electronic equipment, especially a kind of keyboard with USB interface.
Background technology
Along with The development in society and economy, computer is popularized rapidly in daily life, work.Big to enterprise, little computer has become indispensable articles for use to family, individual, brings convenience for daily life, work.Computer development gradually to miniaturization, the development of portable notebook, especially is fit to commercial affairs, the crowd goes on business so far.But desktop computer still occupies bigger market: student, special industry (as planar design, mechanical engineer etc.) practitioner, print shop etc., or for cost or for the reaction velocity and the processing power of computer.
The USB interface of desktop computer generally is located at the cabinet front and back, and the interface of need bending over to be inserted into when using USB flash disk or other mobile storage instruments plugs and unplugs cumbersomely, and influence study, work efficiency are made troubles to people's study, work.
The utility model content
Be located at the problem that plugs and unplugs inconvenience that the cabinet front and back brings in order to solve present desktop computer USB interface, the utility model provides a kind of keyboard with USB interface, and it is additional USB interface in the keyboard side, efficiently solves the problems referred to above.
In order to realize that the technical scheme that the utility model purpose is adopted is: a kind of keyboard with USB interface, it is characterized in that: it is made of keyboard 1, USB interface 2, parallel data line 3, USB interface 2 is located at keyboard 1 side, be connected by the expansion of hub Star topology with the Keysheet module circuit, form input end; Parallel data line 3 one ends link to each other with the hub output terminal, and the other end links to each other with host computer by USB.
The beneficial effects of the utility model are: the additional USB interface 2 in keyboard 1 side, the USB interface 2 that only need be inserted in keyboard 1 side when needing to use USB flash disk or other movable storage devices gets final product, plug and unplug conveniently, bring convenience, be applicable to all desktop computer users to people's study, work.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the utility model partial view
Fig. 2 is function realization figure
Wherein 1-keyboard, 2-USB interface, 3-parallel data line.
Embodiment
In Fig. 1, first embodiment shown in Figure 2, a kind of keyboard with USB interface, it is characterized in that: it is made of keyboard 1, USB interface 2, parallel data line 3, USB interface 2 is located at keyboard 1 side, be connected by the expansion of hub Star topology with the Keysheet module circuit, form input end and can not produce hardware conflicts, data transmission interference phenomenon; Parallel data line 3 one ends link to each other with the hub output terminal, and the other end links to each other with host computer by USB.
In second embodiment shown in Figure 2, the input information of Keysheet module and USB module is put by collection and is transferred to host computer after the Star topology expansion of device and carry out respective handling.
Claims (1)
1. keyboard with USB interface, it is characterized in that: it is made of keyboard (1), USB interface (2), parallel data line (3), USB interface (2) is located at keyboard (1) side, expands by the hub Star topology with the Keysheet module circuit to be connected, and forms input end; Parallel data line (3) one ends link to each other with the hub output terminal, and the other end links to each other with host computer by USB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206070062U CN201859395U (en) | 2010-11-11 | 2010-11-11 | Keyboard with USB (universal serial bus) interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206070062U CN201859395U (en) | 2010-11-11 | 2010-11-11 | Keyboard with USB (universal serial bus) interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859395U true CN201859395U (en) | 2011-06-08 |
Family
ID=44105199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206070062U Expired - Fee Related CN201859395U (en) | 2010-11-11 | 2010-11-11 | Keyboard with USB (universal serial bus) interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020501A (en) * | 2016-07-12 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Keyboard with new functions |
-
2010
- 2010-11-11 CN CN2010206070062U patent/CN201859395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020501A (en) * | 2016-07-12 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Keyboard with new functions |
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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: 20110608 Termination date: 20111111 |