CN206461190U - A kind of special usb expansion device of computer - Google Patents
A kind of special usb expansion device of computer Download PDFInfo
- Publication number
- CN206461190U CN206461190U CN201720219839.3U CN201720219839U CN206461190U CN 206461190 U CN206461190 U CN 206461190U CN 201720219839 U CN201720219839 U CN 201720219839U CN 206461190 U CN206461190 U CN 206461190U
- Authority
- CN
- China
- Prior art keywords
- expansion device
- expander shell
- usb
- connecting line
- protective case
- 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
Links
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of special usb expansion device of computer, including expander shell, one end of the expander shell is provided with connecting line protective case, one end away from expander shell on the connecting line protective case is provided with USB port, the preceding surface of the expander shell is provided with storage card access port close to one end of connecting line protective case, the one end of preceding surface away from connecting line protective case of the expander shell is provided with USB interface, the lower section of the expander shell is provided with controlling switch close to one end of connecting line protective case, and one end away from controlling switch is provided with relay indicating light on expander shell, the one end of top away from connecting line protective case of the expander shell is provided with connector circular chuck；Usb expansion device bottom chuck is easy to that usb expansion device is fixed into absorption on main frame when in use, or nearby more on smooth desktop wall, and then be easy to that usb expansion device is fixed.
Description
Technical field
The utility model belongs to computer hardware technology field, and in particular to a kind of special usb expansion device of computer.
Background technology
Computer desktop information is gone to by another display device by USB interface（VGA is inputted）Display on the same screen, or will
The display of another display as this main frame is expanded, then two screens show different application software, such as, one simultaneously
Individual display is browsed web sites, another make displays Excel forms, and two tasks can be carried out simultaneously（It is full frame）, do not stop over mutually mutually
Do not influence.
Easily there is the connection of expander using being difficult to fix during use in usb expansion device on existing computer
Mouth departs from main frame, is not easy to user and is normally used, while connector and expander inconvenience when not in use
In fixation, easily cause the problem of connector is damaged, be this it is proposed that a kind of special usb expansion device of computer.
Utility model content
The purpose of this utility model is to provide a kind of computer special usb expansion device, to solve above-mentioned background technology
Easily there is the connector of expander using being difficult to fix during use in the middle usb expansion device proposed on existing computer
Depart from main frame, be not easy to user and normally used, while connector is not easy to expander when not in use
It is fixed, easily cause the problem of connector is damaged.
To achieve the above object, the utility model provides following technical scheme：A kind of special usb expansion device of computer,
Including expander shell, one end of the expander shell is provided with remote on connecting line protective case, the connecting line protective case
One end of expander shell is provided with USB port, and the preceding surface of the expander shell is close to one end of connecting line protective case
Storage card access port is provided with, the one end of preceding surface away from connecting line protective case of the expander shell is provided with USB interface,
The lower section of the expander shell is provided with controlling switch, and expander shell away from control close to one end of connecting line protective case
One end of system switch is provided with relay indicating light, and the one end of top away from connecting line protective case of the expander shell is provided with
Usb expansion device bottom chuck, the USB port and control are provided with below connector circular chuck, the expander shell
System switch is electrically connected with, and the controlling switch is electrically connected with USB interface and storage card access port respectively.
It is preferred that, the USB interface is provided with five altogether, and five USB interfaces are uniformly installed before expander shell
The one end of surface away from connecting line protective case.
It is preferred that, the usb expansion device bottom chuck is provided with four, and four usb expansion device bottom chuck difference altogether
Installed in four, the rear surface of expander shell turning.
It is preferred that, the connector circular chuck is bolted to connection with expander shell.
It is preferred that, the usb expansion device bottom chuck is fixedly connected with expander shell by viscous glutinous agent.
Compared with prior art, the beneficial effects of the utility model are：Usb expansion device bottom chuck is easy to when in use
Usb expansion device is fixed into absorption on main frame, or nearby more on smooth desktop wall, and then be easy to enter usb expansion device
Row is fixed, it is to avoid the problem of departing from when expander is used when using with main frame, use more safe ready；While circular chuck
It is easy to the connector of expander is fixed, it is to avoid when not in use, connector, which is scattered, causes the problem of connector is damaged；Deposit
Card storage mounting interface is easy to the access of storage card, it is to avoid the problem of storage card can not connected, use more facilitates, and improves
The function of usb expansion device is new.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
In figure：1-USB connectors, 2- connecting lines protective case, 3- expanders shell, 4- relay indicating lights, 5- connection headrings
Shape dop, 6-USB interfaces, 7- controlling switches, 8- storage cards access port, 9-USB expander bottom chucks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of special usb expansion device of computer,
Including expander shell 3, one end of expander shell 3 is provided with connecting line protective case 2, connecting line protective case 2 away from extension
One end of device shell 3 is provided with USB port 1, and the preceding surface of expander shell 3 is set close to one end of connecting line protective case 2
There is storage card access port 8, the one end of preceding surface away from connecting line protective case 2 of expander shell 3 is provided with USB interface 6, extend
The lower section of device shell 3 is provided with controlling switch 7, and expander shell 3 close to one end of connecting line protective case 2 and opened away from control
The one end for closing 7 is provided with relay indicating light 4, and the one end of top away from connecting line protective case 2 of expander shell 3 is provided with connection
Head annular dop 5, the lower section of expander shell 3 is provided with usb expansion device bottom chuck 9, USB port 1 and the electricity of controlling switch 7
Property connection, controlling switch 7 is electrically connected with USB interface 6 and storage card access port 8 respectively.
For the ease of USB connections, in the present embodiment, it is preferred that USB interface 6 is provided with five, and five USB interfaces 6 altogether
The uniform one end of preceding surface away from connecting line protective case 2 for installing expander shell 3.
For the ease of the fixation of expander shell 3, in the present embodiment, it is preferred that usb expansion device bottom chuck 9 is set altogether
There are four, and four usb expansion device bottom chucks 9 are separately mounted to four, the rear surface turning of expander shell 3.
It is fixedly connected for the ease of connector circular chuck 5 with expander shell 3, in the present embodiment, it is preferred that connector
Circular chuck 5 is bolted to connection with expander shell 3.
In order to which usb expansion device bottom chuck 9 is fixedly connected with expander shell 3, in the present embodiment, it is preferred that usb expansion
Device bottom chuck 9 is fixedly connected with expander shell 3 by viscous glutinous agent.
The bottom of usb expansion device bottom chuck 9 in the utility model is collar plate shape structure, when user's extruding disc type,
After air extrusion in sucker is gone out, usb expansion device bottom chuck 9 is fixed on desktop or host computer, use is more square
Just.
Operation principle of the present utility model and use flow：The special usb expansion device of the computer, USB port 1 is accessed
Host computer, is then started using controlling switch 7, and then relay indicating light 4 is lighted, and user can be according to demand by external connection
Head inserts in USB interface 6, or storage card is inserted into storage card access port 8, and then is connected with host computer, uses simultaneously
Expander is fixed on desktop or main frame by usb expansion device bottom chuck 9, after the completion of use, and USB port 1 is fixed on
Connector circular chuck 5.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of special usb expansion device of computer, including expander shell（3）, it is characterised in that：The expander shell
（3）One end be provided with connecting line protective case（2）, the connecting line protective case（2）Upper remote expander shell（3）One end set
It is equipped with USB port（1）, the expander shell（3）Preceding surface close to connecting line protective case（2）One end be provided with storage
Clamping entrance（8）, the expander shell（3）Preceding surface away from connecting line protective case（2）One end be provided with USB interface
（6）, the expander shell（3）Lower section close to connecting line protective case（2）One end be provided with controlling switch（7）, and extension
Device shell（3）Upper remote controlling switch（7）One end be provided with relay indicating light（4）, the expander shell（3）Top it is remote
From connecting line protective case（2）One end be provided with connector circular chuck（5）, the expander shell（3）Lower section be provided with
Usb expansion device bottom chuck（9）, the USB port（1）With controlling switch（7）It is electrically connected with, the controlling switch（7）Point
Not and USB interface（6）With storage card access port（8）It is electrically connected with.
2. a kind of special usb expansion device of computer according to claim 1, it is characterised in that：The USB interface（6）
Five, and five USB interfaces are provided with altogether（6）It is uniform that expander shell is installed（3）Preceding surface away from connecting line protective case
（2）One end.
3. a kind of special usb expansion device of computer according to claim 1, it is characterised in that：The usb expansion device bottom
Portion's sucker（9）Four, and four usb expansion device bottom chucks are provided with altogether（9）It is separately mounted to expander shell（3）Rear table
Four, face turning.
4. a kind of special usb expansion device of computer according to claim 1, it is characterised in that：The connection head annular
Dop（5）With expander shell（3）It is bolted to connection.
5. a kind of special usb expansion device of computer according to claim 1, it is characterised in that：The usb expansion device bottom
Portion's sucker（9）With expander shell（3）It is fixedly connected by viscous glutinous agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720219839.3U CN206461190U (en) | 2017-03-08 | 2017-03-08 | A kind of special usb expansion device of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720219839.3U CN206461190U (en) | 2017-03-08 | 2017-03-08 | A kind of special usb expansion device of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461190U true CN206461190U (en) | 2017-09-01 |
Family
ID=59690399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720219839.3U Expired - Fee Related CN206461190U (en) | 2017-03-08 | 2017-03-08 | A kind of special usb expansion device of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461190U (en) |
-
2017
- 2017-03-08 CN CN201720219839.3U patent/CN206461190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20180308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |