CN205827368U - A kind of inner net computer and common computer USB device apparatus for fast switching - Google Patents
A kind of inner net computer and common computer USB device apparatus for fast switching Download PDFInfo
- Publication number
- CN205827368U CN205827368U CN201620508754.2U CN201620508754U CN205827368U CN 205827368 U CN205827368 U CN 205827368U CN 201620508754 U CN201620508754 U CN 201620508754U CN 205827368 U CN205827368 U CN 205827368U
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- China
- Prior art keywords
- intranet
- printer
- flash disk
- equipment
- computer
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Abstract
This utility model provides one can make inner net computer and common computer USB device apparatus for fast switching, it is characterized in that including push-button unit, indicator unit, connection converting unit.It can easily make staff use the equipment such as the Intranet USB flash disk through safety certification, the printer of USB interface and scanner between inner net computer and common computer, can avoid plugging the USB interface damage that USB device causes frequently, improve office efficiency, simultaneously as the equipment such as printer and scanner shared by two computers, office cost can be greatly reduced.
Description
Technical field
This utility model relates to a kind of USB device apparatus for fast switching, especially relates to a kind of inner net computer with common
Computer USB device apparatus for fast switching.
Background technology
Some company is for the sake of information security, and inner net computer is not allow to connect the Internet, if inner net computer
Data exchange is carried out with general computer, can only be by a kind of encryption Intranet USB flash disk (or portable hard drive) through safety certification
Carry out data copy.Need in some work position of these companies to use inner net computer and common computer simultaneously, and
Some file needs to exchange from two kinds of computers frequently, and copy data will carry out Intranet between two computers every time
The plug of USB flash disk, uses after reaching certain number of times, and the interface of Intranet USB flash disk and computer easily causes damage, repeatedly pulls out meanwhile
Insert Intranet USB flash disk and also have impact on office efficiency.
Summary of the invention
This utility model provides one can make inner net computer and common computer USB device apparatus for fast switching,
It can easily make staff use the Intranet USB flash disk through safety certification, USB between inner net computer and common computer
The equipment such as the printer of interface and scanner, can avoid plugging the USB interface damage that USB device causes frequently, improve office
Efficiency, simultaneously as the equipment such as printer and scanner shared by two computers, can be greatly reduced office cost.
This utility model is achieved in that a kind of inner net computer is switched fast dress with common computer USB device
Put, it is characterized in that including push-button unit, indicator unit, connection converting unit.
Push-button unit is made up of Intranet USB flash disk switching switch S1, printer switching switch S2, other equipment switching switch S3,
Indicator unit is by Intranet USB flash disk Intranet mode indicating lamp LED1, Intranet USB flash disk general mode display lamp LED4, printer Intranet mould
Formula display lamp LED2, printer general mode display lamp LED5, other equipment Intranet mode indicating lamp LED3, other equipment are common
Mode indicating lamp LED6, the 1st resistance R1, the 4th resistance R4, the 7th resistance R7, phase inverter U1 composition, connect converting unit by the 1st turn
Change switch U2, the 2nd permutator U3, the 3rd permutator U4,2-3 resistance R2-R3,5-6 resistance R5-R6,8-9 resistance
R8-R9 forms.
In use, inner net computer and common computer need to be inserted by double male USB data line with this utility model
Entering corresponding socket, Intranet USB flash disk, printer, other equipment (such as scanner) all can be directly or by the original-pack usb datas of equipment
Line inserts this utility model corresponding Intranet USB flash disk, printer, other appliance outlets.
When Intranet USB flash disk switching switch presses towards Intranet direction, inner net computer and Intranet USB flash disk connect, meanwhile, and Intranet U
Dish Intranet mode indicating lamp is lighted, and when Intranet USB flash disk switching switch presses towards common direction, common computer and Intranet USB flash disk are even
Connecing, meanwhile, Intranet USB flash disk general mode display lamp is lighted；In like manner, when printer switching switch presses towards Intranet direction, Intranet
Computer and printer connect, and meanwhile, printer Intranet mode indicating lamp is lighted, when printer switching switch is pressed towards common direction
During pressure, common computer and printer connect, and meanwhile, printer general mode display lamp is lighted；When other equipment switching switch
When pressing towards Intranet direction, inner net computer and other USB devices connect, and meanwhile, other equipment Intranet mode indicating lamp are lighted,
When other equipment switching switch presses towards common direction, common computer and other equipment connect, and meanwhile, other equipment are common
Mode indicating lamp is lighted.If desired switch between inner net computer and common computer, it is only necessary to press corresponding equipment and press
Button switching switchs.
Accompanying drawing explanation
Fig. 1 is use schematic diagram of the present utility model.
Fig. 2 is operation instruction panel schematic diagram of the present utility model.
Fig. 3 patch panel of the present utility model schematic diagram.
Fig. 4 circuit theory diagrams of the present utility model.
In the drawings, Vcc be 5V, Vcc1 be 15V, Vss be-15V.
Wherein, S1 is Intranet USB flash disk switching switch；S2 is printer switching switch；S3 is other equipment switching switch；4 are
Intranet USB flash disk Intranet mode indicating lamp；5 is Intranet USB flash disk general mode display lamp；6 is printer Intranet mode indicating lamp；7 for beat
Print machine general mode display lamp；8 is other equipment Intranet mode indicating lamp；9 is other equipment general mode display lamps；10 is this
The supply hub of device；11 is Intranet USB flash disk inner net computer USB interface；12 is Intranet USB flash disk common computer USB interface；13 are
Intranet USB flash disk USB interface；14 is printer inner net computer USB interface；15 is printer common computer USB interface；16 for beat
Print machine USB interface；17 is other equipment inner net computer USB interface；18 is other equipment common computer USB interface；19 are
Other equipment USB interface.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3, Figure 4: a kind of inner net computer and common computer USB device apparatus for fast switching,
It is characterized in that including push-button unit, indicator unit, connection converting unit.
Wherein: push-button unit is kept off three foot rocker type switches by Intranet USB flash disk switching switch S1(two), printer switching switch S2
(two gear three foot rocker type switches), other equipment switching switch S3(two keep off three foot rocker type switches) composition, Intranet USB flash disk switching switch S1
One end, printer switching switch one end of S2, other equipment switching switch S3 one end be connected with power Vcc respectively.
Indicator unit is by Intranet USB flash disk Intranet mode indicating lamp LED1, Intranet USB flash disk general mode display lamp LED4, printing
Machine Intranet mode indicating lamp LED2, printer general mode display lamp LED5, other equipment Intranet mode indicating lamp LED3, other
Equipment general mode display lamp LED6, the 1st resistance R1, the 4th resistance R4, the 7th resistance R7, phase inverter U1(74LS04) composition, instead
Power end 14 foot of phase device U1 connects power Vcc, the earth terminal 7 foot ground connection of phase inverter U1, Intranet USB flash disk Intranet mode indicating lamp LED1
Minus earth, Intranet USB flash disk Intranet mode indicating lamp LED1 anode series connection the 1st resistance R1 be followed by Intranet USB flash disk switching switch S1
The common port of the other end, the 1st inverting input 13 foot of phase inverter U1 connects the public of the other end of Intranet USB flash disk switching switch S1
End, the 1st reversed-phase output 12 foot of phase inverter U1 connects the anode of Intranet USB flash disk general mode display lamp LED4, the common mould of Intranet USB flash disk
The minus earth of formula display lamp LED4.
The minus earth of printer Intranet mode indicating lamp LED2, the anode series connection of printer Intranet mode indicating lamp LED2
4th resistance R4 is followed by the common port of the other end of printer switching switch S2, and the 2nd inverting input 11 foot of phase inverter U1 takes
The common port of the other end of print machine switching switch S2, the 2nd reversed-phase output 10 foot of phase inverter U1 connects printer general mode and refers to
Show the anode of lamp LED5, the minus earth of printer general mode display lamp LED5.
The minus earth of other equipment Intranet mode indicating lamp LED3, the anode of other equipment Intranet mode indicating lamp LED3
The 7th resistance R7 that connects is followed by the common port of other equipment switching switch S3 other end, the 3rd inverting input 9 foot of phase inverter U1
Connecing the common port of other equipment switching switch S3 other end, the 3rd reversed-phase output 8 foot of phase inverter U1 connects the common mould of other equipment
The anode of formula display lamp LED6, the minus earth of other equipment general mode display lamp LED6.
Connect converting unit by the 1st permutator U2 (AD7512), the 2nd permutator U3 (AD7512), the 3rd permutator
U4 (AD7512), 2-3 resistance R2-R3,5-6 resistance R5-R6,8-9 resistance R8-R9 composition, the electricity of the 1st permutator U2
Source negative terminal 1 foot connects the earth terminal 2 foot ground connection of power supply Vss, the 1st permutator U2, and power positive end 7 foot of the 1st permutator U2 connects
Power Vcc 1, the 1st control end 3 foot series connection the 2nd resistance R2 of the 1st permutator U2 is followed by another of Intranet USB flash disk switching switch S1
The common port of end, the 2nd control end 4 foot series connection the 3rd resistance R3 of the 1st permutator U2 is followed by the another of Intranet USB flash disk switching switch S1
The common port of one end, Intranet USB flash disk data anode 13 foot of the 1st permutator U2 meets Intranet USB flash disk data anode UD+, and the 1st conversion is opened
Intranet USB flash disk data negative terminal 10 foot closing U2 meets Intranet USB flash disk data negative terminal UD-, and the Intranet USB flash disk Intranet of the 1st permutator U2 calculates
Machine data anode 14 foot meets Intranet USB flash disk inner net computer data anode 1UD+, and the Intranet USB flash disk Intranet of the 1st permutator U2 calculates
Machine data negative terminal 9 foot connects Intranet USB flash disk inner net computer data negative terminal 1UD-, the Intranet USB flash disk common computer of the 1st permutator U2
Data anode 12 foot connects Intranet USB flash disk common computer data anode 2UD+, the Intranet USB flash disk common computer of the 1st permutator U2
Data negative terminal 11 foot meets Intranet USB flash disk common computer data negative terminal 2UD-, Intranet USB flash disk inner net computer data anode 1UD+ and interior
Net USB flash disk inner net computer data negative terminal 1UD-is connected to the data anode of Intranet USB flash disk inner net computer usb 11 on device respectively
With data negative terminal to transmit data.In like manner, Intranet USB flash disk common computer data anode 2UD+ and Intranet USB flash disk common computer number
According to negative terminal 2UD-, it is connected to the data anode of Intranet USB flash disk common computer usb 12 on device and data negative terminal respectively with transmission
Data.Intranet USB flash disk data anode UD+ and Intranet USB flash disk data negative terminal UD-, is connected to Intranet USB flash disk usb 13 on device respectively
Data anode and data negative terminal are to transmit data.Intranet USB flash disk inner net computer usb 11, Intranet USB flash disk common computer USB
Interface 12 provides only data-transformation facility, drives the voltage required for the Intranet USB flash disk of Intranet USB flash disk interface insertion by other equipment
Usb 13 supplies.
Power supply negative terminal 1 foot of the 2nd permutator U3 meets power supply Vss, the earth terminal 2 foot ground connection of the 2nd permutator U3, and the 2nd
Power positive end 7 foot of permutator U3 connects power Vcc 1, after the 1st control end 3 foot series connection the 5th resistance R5 of the 2nd permutator U3
Connect the common port of the other end of printer switching switch S2, after the 2nd control end 4 foot series connection the 6th resistance R6 of the 2nd permutator U3
Connecing the common port of the other end of printer switching switch S2, printer data anode 13 foot of the 2nd permutator U3 connects printer
Printer data negative terminal 10 foot of data anode PD+, the 2nd permutator U3 connects printer data negative terminal PD-, the 2nd permutator
Printer inner net computer data anode 14 foot of U3 meets printer inner net computer data anode 1PD+, the 2nd permutator U3
Printer inner net computer data negative terminal 9 foot meet printer inner net computer data negative terminal 1PD-, the 2nd permutator U3 beats
Print machine common computer data anode 12 foot connects printer common computer data anode 2PD+, the printing of the 2nd permutator U3
Machine common computer data negative terminal 11 foot meets printer common computer data negative terminal 2PD-, and printer inner net computer data are just
End 1PD+ and printer inner net computer data negative terminal 1PD-is connected to printer inner net computer usb 14 on device respectively
Data anode and data negative terminal are to transmit data.In like manner, printer common computer data anode 2PD+ and printer are commonly counted
Calculation machine data negative terminal 2PD-, is connected to data anode and the data negative terminal of printer common computer usb 15 on device respectively
To transmit data.Printer data anode PD+, printer data negative terminal PD-, be connected to printer usb 16 on device respectively
Data anode and data negative terminal to transmit data, printer inner net computer usb 14, printer common computer USB
Interface 15 provides only data-transformation facility, and the voltage required for the printer that driving printer interface inserts is connect by printer USB
Mouth 16 supply.
Power supply negative terminal 1 foot of the 3rd permutator U4 meets power supply Vss, the earth terminal 2 foot ground connection of the 3rd permutator U4, and the 3rd
Power positive end 7 foot of permutator U4 connects power Vcc 1, after the 1st control end 3 foot series connection the 8th resistance R8 of the 3rd permutator U4
Connect the common port of the other end of other equipment switching switch S2, the 2nd control end 4 foot series connection the 9th resistance R9 of the 3rd permutator U4
Being followed by the common port of the other end of other equipment switching switch S2, other device data anode 13 feet of the 3rd permutator U4 connect
Other device data negative terminal 10 feet of other device datas anode OD+, the 3rd permutator U4 meet other device datas negative terminal OD-,
Other equipment inner net computer data anode 14 feet of 3rd permutator U4 meet other equipment inner net computer data anode 1OD
+, other equipment inner net computer data negative terminal 9 feet of the 3rd permutator U4 connect other equipment inner net computer data negative terminals
Other equipment common computer data anode 12 feet of 1OD-, the 3rd permutator U4 are just connecing other equipment common computer data
Other equipment common computer data negative terminal 11 feet of end 2OD+, the 3rd permutator U4 connect other equipment common computer data
Negative terminal 2OD-, other equipment inner net computer data anode 1OD+ and other equipment inner net computer data negative terminal 1OD-connect respectively
On device, the data anode of other equipment inner net computer usb 1s 7 and data negative terminal are to transmit data.In like manner, other set
Standby common computer data anode 2OD+ and other equipment common computer data negative terminal 2OD-, is connected on device that other set respectively
The data anode of standby common computer usb 18 and data negative terminal are to transmit data.Other device datas anode OD+ and other
Device data negative terminal OD-, is connected to the data anode of other equipment usb 1s 9 on device and data negative terminal respectively to transmit number
According to.Other equipment inner net computer usb 1s 7, other equipment common computer usb 1s 8 provide only data-transformation facility,
Voltage required for driving the USB device that other USB interface insert is supplied by other equipment usb 1s 9.
The power supply of this device is inputted by supply hub 10 by external power supply, builtin voltage conversion chip be translated into
Required voltage powers to each components and parts.
In Fig. 2 and Fig. 4, S1 in Intranet USB flash disk switching switch 1 corresponding diagram 4 in Fig. 2；In Fig. 2, printer switching switch 2 is right
Answer S2 in Fig. 4；S3 in other equipment switching switch 3 corresponding diagram 4 in Fig. 2；Intranet USB flash disk Intranet mode indicating lamp 4 corresponding diagram in Fig. 2
LED1 in 4；LED4 in Intranet USB flash disk general mode display lamp 5 corresponding diagram 4 in Fig. 2；In Fig. 2, printer Intranet mode indicating lamp 6 is right
Answer LED2 in Fig. 4；LED5 in printer general mode display lamp 7 corresponding diagram 4 in Fig. 2；Other equipment Intranet patterns instruction in Fig. 2
LED3 in lamp 8 corresponding diagram 4；LED6 in other equipment general mode display lamp 9 corresponding diagram 4 in Fig. 2.
In use, inner net computer and common computer need to be inserted by double male USB data line with this utility model
(such as, during printer sharing, inner net computer is beaten with of the present utility model by double male USB data line to enter corresponding socket
Print machine inner net computer usb 14 connects, and common computer is by double male USB data line and printer of the present utility model
Common computer usb 15 connects), Intranet USB flash disk, printer, other equipment (such as scanner) all can be directly or by equipment
Original-pack USB data line inserts this utility model corresponding Intranet USB flash disk, printer, other appliance outlets.
When Intranet USB flash disk switching switch S1 Guan Bi, inner net computer and Intranet USB flash disk connect, meanwhile, and Intranet USB flash disk Intranet mould
Formula display lamp is lighted, and when Intranet USB flash disk switching switch S1 disconnects, common computer and Intranet USB flash disk connect, and meanwhile, Intranet USB flash disk is general
Logical mode indicating lamp is lighted；In like manner, when printer switching switch S2 Guan Bi, inner net computer and printer connect, and, beat meanwhile
Print machine Intranet mode indicating lamp is lighted, and when printer switching switch S2 disconnects, common computer and printer connect, meanwhile,
Printer general mode display lamp is lighted；When other equipment switching switch S3 Guan Bi, inner net computer and other USB devices are even
Connecing, meanwhile, other equipment Intranet mode indicating lamp are lighted, when other equipment switching switch S3 disconnect time, common computer and its
He connects by equipment, and meanwhile, other equipment general mode display lamps are lighted.If need to cut between inner net computer and common computer
Change, it is only necessary to press the switching of corresponding device button and switch.
When Intranet USB flash disk switching switch presses towards Intranet direction, inner net computer and Intranet USB flash disk connect, meanwhile, and Intranet U
Dish Intranet mode indicating lamp is lighted, and when Intranet USB flash disk switching switch presses towards common direction, common computer and Intranet USB flash disk are even
Connecing, meanwhile, Intranet USB flash disk general mode display lamp is lighted；In like manner, when printer switching switch presses towards Intranet direction, Intranet
Computer and printer connect, and meanwhile, printer Intranet mode indicating lamp is lighted, when printer switching switch is pressed towards common direction
During pressure, common computer and printer connect, and meanwhile, printer general mode display lamp is lighted；When other equipment switching switch
When pressing towards Intranet direction, inner net computer and other USB devices connect, and meanwhile, other equipment Intranet mode indicating lamp are lighted,
When other equipment switching switch presses towards common direction, common computer and other equipment connect, and meanwhile, other equipment are common
Mode indicating lamp is lighted.If desired switch between inner net computer and common computer, it is only necessary to press corresponding equipment and press
Button switching switchs.
Claims (1)
1. can it is characterized in that including button list so that inner net computer and a common computer USB device apparatus for fast switching
Unit, indicator unit, connection converting unit, push-button unit is switched S1 by the switching of Intranet USB flash disk, printer switching switchs S2, other
Equipment switching switch S3 composition, indicator unit is by Intranet USB flash disk Intranet mode indicating lamp LED1, the instruction of Intranet USB flash disk general mode
Lamp LED4, printer Intranet mode indicating lamp LED2, printer general mode display lamp LED5, other equipment Intranet patterns indicate
Lamp LED3, other equipment general mode display lamp LED6, the 1st resistance R1, the 4th resistance R4, the 7th resistance R7, phase inverter U1 composition,
Connect converting unit by the 1st permutator U2, the 2nd permutator U3, the 3rd permutator U4,2-3 resistance R2-R3,5-6
Resistance R5-R6,8-9 resistance R8-R9 form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508754.2U CN205827368U (en) | 2016-05-31 | 2016-05-31 | A kind of inner net computer and common computer USB device apparatus for fast switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508754.2U CN205827368U (en) | 2016-05-31 | 2016-05-31 | A kind of inner net computer and common computer USB device apparatus for fast switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205827368U true CN205827368U (en) | 2016-12-21 |
Family
ID=57558394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620508754.2U Expired - Fee Related CN205827368U (en) | 2016-05-31 | 2016-05-31 | A kind of inner net computer and common computer USB device apparatus for fast switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205827368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021156A (en) * | 2016-05-31 | 2016-10-12 | 国网江西省电力公司南昌供电分公司 | Device for fast switch of USB equipment between intranet computer and common computer |
-
2016
- 2016-05-31 CN CN201620508754.2U patent/CN205827368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021156A (en) * | 2016-05-31 | 2016-10-12 | 国网江西省电力公司南昌供电分公司 | Device for fast switch of USB equipment between intranet computer and common computer |
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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: 20161221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |