CN207458106U - A kind of mobile memory with anti-theft feature - Google Patents
A kind of mobile memory with anti-theft feature Download PDFInfo
- Publication number
- CN207458106U CN207458106U CN201721653048.8U CN201721653048U CN207458106U CN 207458106 U CN207458106 U CN 207458106U CN 201721653048 U CN201721653048 U CN 201721653048U CN 207458106 U CN207458106 U CN 207458106U
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- China
- Prior art keywords
- pin
- capacitance
- fingerprint recognition
- motor
- mobile memory
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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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- Burglar Alarm Systems (AREA)
- Storage Device Security (AREA)
Abstract
The utility model discloses a kind of mobile memories with anti-theft feature, and including housing, internal circuit and motor, the internal circuit includes fingerprint recognition circuit and the motor-drive circuit being connected with motor；Fingerprint identification area is provided on the housing, and is connected with the fingerprint recognition circuit；One end of the housing is provided with baffle and pull rod, and described pull rod one end is connected with the baffle, and the other end is connected with the motor.Fingerprint recognition successfully starts up motor-drive circuit, and driving baffle puts down the stretching of USB, is connected with equipment and can be used, and after use, baffle is withdrawn and is closed, USB interface is allowed, which to stash, to be used, safe and secure.
Description
Technical field
The utility model belongs to mobile memory field more particularly to a kind of mobile memory with anti-theft feature.
Background technology
Mobile memory, full name USB flash drive, English name " USB flash disk ".It is a kind of using USB interface
It without the miniature high power capacity product of phisical drive, is connected by USB interface with computer, realizes plug and play.It moves
The address of dynamic memory earliest from a kind of new storage device of Netac's science and technology production, said " flash disk ", connect using USB by name
Mouth is attached.After mobile memory is connected to the USB interface of computer, the data of mobile memory can be exchanged with computer.And it
The equipment of the similar techniques produced afterwards cannot be referred to as " flash disk " again since Netac has carried out Pat. Registration, and rename as partials
" mobile memory ".Later, this address of mobile memory when it is simple easy to remember thus be widely known by the people, be that mobile storage is set
It is one of standby.
Mobile memory is with for its portable characteristic, wherein often storing some important files or number
According to, if so mobile memory lose or maliciously stolen, loss of data can be caused, cause serious loss.
The content of the invention
The purpose of this utility model is that：The problem of being easily stolen for mobile memory data proposes that one kind has
The mobile memory of anti-theft feature.
The technical solution adopted in the utility model is as follows：
A kind of mobile memory with anti-theft feature, including housing, internal circuit and motor, the internal circuit includes
Fingerprint recognition circuit and the motor-drive circuit being connected with motor；Be provided with fingerprint identification area on the housing, and with the finger
Line identification circuit is connected；One end of the housing is provided with baffle and pull rod, and described pull rod one end is connected with the baffle, another
End is connected with the motor.Fingerprint recognition successfully starts up motor-drive circuit, and driving baffle puts down the stretching of USB, connects with equipment
It connects and can be used, after use, baffle is withdrawn and is closed, USB interface is allowed, which to stash, to be used, safe and secure.
Preferably, the baffle, which is equipped with, destroys block, and block is destroyed when closing in flapper closure positioned at the sky of USB interface
In gap, if being pried open by force, that, which destroys block, can damage USB interface, make mobile memory that can not be connected with computer, pacify very much
Entirely.
Preferably, the fingerprint recognition circuit includes fingerprint recognition chip GF516M and peripheral circuit, the peripheral circuit
Including the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance with
And first resistor.
Preferably, the first pin of the fingerprint recognition chip and the tenth pin of connector are connected to simulation positive supply altogether,
Tenth pin, the 4th pin, the 3rd pin, second pin, the first pin are sequentially connected the first capacitance, the second capacitance, the 3rd electricity
Appearance, the 4th capacitance, one end of the 5th capacitance, the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the 5th capacitance it is another
It holds and the first pin of the 11st pin of fingerprint recognition chip, the 20th pin, the 24th pin and connector, the 6th
Pin is connected to ground terminal altogether.
Preferably, the 15th pin, the 14th pin, the 12nd pin of the fingerprint recognition chip are sequentially connected the 6th
Capacitance, the 7th capacitance, one end of the 8th capacitance, the 6th capacitance, the 7th capacitance, the other end of the 8th capacitance and fingerprint recognition chip
The 13rd pin be connected to ground terminal altogether；First resistor be connected to fingerprint recognition chip the 12nd pin and the 14th pin it
Between, the 5th pin, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin and the connection of fingerprint recognition chip
The second pin of device, the 3rd pin, the 4th pin, the 5th pin, the 7th pin, the 8th pin are connected to serial communication bus altogether
On.
Preferably, the motor-drive circuit includes MMC33886 chips and two poles being connected with its the 6th and the 7th pin
The diode VD3 and VD4 that pipe VD1 is connected with VD2 and with the 14th with 15 pins, the motor be connected to VD1, VD2 and
The centre of VD3, VD4.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, in the utility model, mobile memory is encrypted in a manner of fingerprint recognition protection, only fingerprint recognition
Success could allow the USB interface of mobile memory to stretch out, and confidentiality is very high.
2nd, in the utility model, in the case of destruction block is provided on baffle without motor driving opening baffle, if
USB interface can be damaged by prying open destruction block by force, and the data allowed in mobile memory can not read and achieve the purpose that secrecy.
3rd, in the utility model, the mobile memory mechanism with anti-theft feature is simple, at low cost, and privacy degrees are very
It is good, it will not allow loss of data even if being pried open.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the motor-drive circuit schematic diagram of the utility model；
Fig. 3 is the fingerprint recognition circuit schematic diagram of the utility model；
It is marked in figure：1- destroys block, 2- baffles, 3- pull rods, 4-USB interfaces, 5- housings, 6- fingerprint identification areas；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of mobile memory with anti-theft feature, described including housing 5, internal circuit and motor
Internal circuit includes fingerprint recognition circuit and the motor-drive circuit being connected with motor；Fingerprint recognition is provided on the housing 5
Area 6, and be connected with the fingerprint recognition circuit；One end of the housing 5 is provided with baffle 2 and pull rod 3, described 3 one end of pull rod
It is connected with the baffle 2, the other end is connected with the motor.Fingerprint identification area 6 starts motor driving electricity after identifying fingerprint success
Road, driving baffle 2 put down the stretching of USB, be connecteds with equipment i.e. usable, and after use, baffle 2 is withdrawn closing, allow USB
Interface 4, which stashes, to be used, safe and secure.
Embodiment 2
On the basis of embodiment 1, the baffle 2, which is equipped with, destroys block 1, and block 1 is destroyed when closing when baffle 2 is closed
In the gap of USB interface 4, if being pried open by force, that, which destroys block 1, can damage USB interface 4, make mobile memory can not
It is connected with computer, it is very safe.
Embodiment 3
As shown in figure 3, on the basis of embodiment 1, the fingerprint recognition circuit include fingerprint recognition chip GF516M and
Peripheral circuit, the peripheral circuit include the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the 5th capacitance, the 6th electricity
Appearance, the 7th capacitance, the 8th capacitance and first resistor.
Embodiment 4
As shown in figure 3, on the basis of embodiment 3, the first pin of the fingerprint recognition chip and the tenth of connector the
Pin is connected to simulation positive supply altogether, and the tenth pin, the 4th pin, the 3rd pin, second pin, the first pin are sequentially connected first
Capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, one end of the 5th capacitance, the first capacitance, the second capacitance, the 3rd capacitance,
Four capacitances, the 11st pin of the other end of the 5th capacitance and fingerprint recognition chip, the 20th pin, the 24th pin and
The first pin, the 6th pin of connector are connected to ground terminal altogether.
Embodiment 5
As shown in figure 3, in the 15th pin, the 14th pin, the 12nd pin of fingerprint recognition chip described in embodiment
Be sequentially connected the 6th capacitance, the 7th capacitance, one end of the 8th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance the other end and
13rd pin of fingerprint recognition chip is connected to ground terminal altogether；First resistor be connected to fingerprint recognition chip the 12nd pin and
Between 14th pin, the 5th pin of fingerprint recognition chip, the 6th pin, the 7th pin, the 8th pin, the 9th pin,
The second pin of ten pins and connector, the 3rd pin, the 4th pin, the 5th pin, the 7th pin, the 8th pin are connected to string altogether
On row communication bus.
Embodiment 6
As shown in Fig. 2, on the basis of embodiment 1 motor-drive circuit include MMC33886 chips and with its 6th
The diode VD3 and VD4 that the diode VD1 being connected with the 7th pin is connected with VD2 and with the 14th with 15 pins, it is described
Motor is connected to the centre of VD1, VD2 and VD3, VD4.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of mobile memory with anti-theft feature, it is characterised in that：It is described including housing (5), internal circuit and motor
Internal circuit includes fingerprint recognition circuit and the motor-drive circuit being connected with motor；Fingerprint knowledge is provided on the housing (5)
Other area (6), and be connected with the fingerprint recognition circuit；One end of the housing (5) is provided with baffle (2) and pull rod (3), described
Pull rod (3) one end is connected with the baffle (2), and the other end is connected with the motor.
2. a kind of mobile memory with anti-theft feature according to claim 1, it is characterised in that：The baffle (2)
It is equipped with and destroys block (1).
3. a kind of mobile memory with anti-theft feature according to claim 1, it is characterised in that：The fingerprint recognition
Circuit includes fingerprint recognition chip GF516M and peripheral circuit, and the peripheral circuit includes the first capacitance, the second capacitance, the 3rd electricity
Appearance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance and first resistor.
4. a kind of mobile memory with anti-theft feature according to claim 3, it is characterised in that：The fingerprint recognition
First pin of chip and the tenth pin of connector are connected to simulation positive supply altogether, the tenth pin, the 4th pin, the 3rd pin,
Second pin, the first pin are sequentially connected the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, one end of the 5th capacitance,
First capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, the other end of the 5th capacitance and the 11st of fingerprint recognition chip are drawn
Foot, the 20th pin, the first pin, the 6th pin of the 24th pin and connector are connected to ground terminal altogether.
5. a kind of mobile memory with anti-theft feature according to claim 3, it is characterised in that：The fingerprint recognition
The 15th pin, the 14th pin, the 12nd pin of chip are sequentially connected the 6th capacitance, the 7th capacitance, the one of the 8th capacitance
End, the 6th capacitance, the 7th capacitance, the other end of the 8th capacitance and the 13rd pin of fingerprint recognition chip are connected to ground terminal altogether；
First resistor is connected between the 12nd pin of fingerprint recognition chip and the 14th pin, and the 5th of fingerprint recognition chip draws
Foot, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the second pin of the tenth pin and connector, the 3rd pin,
Four pins, the 5th pin, the 7th pin, the 8th pin are connected on serial communication bus altogether.
6. a kind of mobile memory with anti-theft feature according to claim 1, it is characterised in that：The motor driving
Circuit includes MMC33886 chips and the diode VD1 and VD2 that is connected with its the 6th and the 7th pin and with the 14 and ten
The diode VD3 and VD4 that five pins are connected, the motor are connected to the centre of VD1, VD2 and VD3, VD4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653048.8U CN207458106U (en) | 2017-12-01 | 2017-12-01 | A kind of mobile memory with anti-theft feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653048.8U CN207458106U (en) | 2017-12-01 | 2017-12-01 | A kind of mobile memory with anti-theft feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458106U true CN207458106U (en) | 2018-06-05 |
Family
ID=62276506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653048.8U Expired - Fee Related CN207458106U (en) | 2017-12-01 | 2017-12-01 | A kind of mobile memory with anti-theft feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458106U (en) |
-
2017
- 2017-12-01 CN CN201721653048.8U patent/CN207458106U/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: 20180605 Termination date: 20211201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |