CN201174471Y - USB interface provided with switch - Google Patents
USB interface provided with switch Download PDFInfo
- Publication number
- CN201174471Y CN201174471Y CNU2008200963288U CN200820096328U CN201174471Y CN 201174471 Y CN201174471 Y CN 201174471Y CN U2008200963288 U CNU2008200963288 U CN U2008200963288U CN 200820096328 U CN200820096328 U CN 200820096328U CN 201174471 Y CN201174471 Y CN 201174471Y
- Authority
- CN
- China
- Prior art keywords
- switch
- usb interface
- socket
- utility
- model
- 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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- Push-Button Switches (AREA)
Abstract
The utility model provides a USB interface with a switch, comprising a standard USB interface. The USB interface is characterized in that a switch is arranged inside a socket of the USB interface. The switch comprises a push pole which is arranged inside the socket of the USB interface and a switch touching pressing head which is arranged on the bottom of the switch. The interface has the characteristics of simple structure and convenient use, etc.
Description
Technical field:
The utility model relates to a kind of USB interface of belt switch.
Background technology:
The prior USB interface only is a kind of connectivity port that is used for transmission signal and electric energy, without any switching device, or is in normally open, or is in normally off.Can not control according to human needs, make troubles to the user.
Summary of the invention:
The purpose of this utility model just provides a kind of USB interface of belt switch, and the system that can be implemented in increases the control to power supply or transmission signal when connecting.
The purpose of this utility model can realize by following scheme: comprise standard USB interface, it is characterized in that in the socket of USB interface, being provided with a switch, described switch comprises a push rod in the socket that is located at USB interface, with and the switch of bottom press head, the described head that presses has elasticity.
The utlity model has characteristics such as simple in structure, easy to use.
Description of drawings:
Fig. 1, the utility model structural representation.
Embodiment:
Contrast Fig. 1 as can be known, the utility model comprises standard USB interface 1, it is characterized in that being provided with in the socket of usb 1 a switch, and described switch comprises an interior push rod 2 of socket that is located at USB interface, with and the switch of bottom press 3, describedly press 3 and have elasticity.
Operation principle of the present utility model is as follows: when USB interface connects, have plug to insert, promote push rod 2 and move right, and extruding presses 3 and makes switch closure, energized.
The switch of the utility model embodiment design is a normal open switch, when USB interface connects, and switch connection; switch of the present utility model in addition also can be designed to normally closed switch; promptly when USB interface connected, switch disconnected, and this structure belongs to the utility model protection category equally.
Claims (1)
1, a kind of USB interface of belt switch comprises standard USB interface (1), it is characterized in that being provided with in the socket of USB interface (1) switch, and described switch comprises a push rod (2) in the socket that is located at USB interface, with and the switch of bottom press head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200963288U CN201174471Y (en) | 2008-04-03 | 2008-04-03 | USB interface provided with switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200963288U CN201174471Y (en) | 2008-04-03 | 2008-04-03 | USB interface provided with switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174471Y true CN201174471Y (en) | 2008-12-31 |
Family
ID=40201597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200963288U Expired - Fee Related CN201174471Y (en) | 2008-04-03 | 2008-04-03 | USB interface provided with switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174471Y (en) |
-
2008
- 2008-04-03 CN CNU2008200963288U patent/CN201174471Y/en not_active Expired - Fee Related
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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: 20081231 Termination date: 20150403 |
|
| EXPY | Termination of patent right or utility model |