CN201716999U - Password protection equipment of USB flash disk - Google Patents
Password protection equipment of USB flash disk Download PDFInfo
- Publication number
- CN201716999U CN201716999U CN2010201481218U CN201020148121U CN201716999U CN 201716999 U CN201716999 U CN 201716999U CN 2010201481218 U CN2010201481218 U CN 2010201481218U CN 201020148121 U CN201020148121 U CN 201020148121U CN 201716999 U CN201716999 U CN 201716999U
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- CN
- China
- Prior art keywords
- usb flash
- flash drive
- control piece
- movable
- housing
- 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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Abstract
The utility model discloses password protection equipment of a USB flash disk. The equipment comprises a shell, and a USB flash disk, a movable control piece, a movable block-out piece and a coded lock device which are arranged in the shell, wherein the USB flash disk can be hidden in the shell in the mode of sliding extending or retracting; the locking and unlocking of the USB flash disk are finished through the mutual match of the movable block-out piece, the movable control piece and the coded lock device, and the USB flash disk can be taken out through operating the movable control piece under the premise of knowing the accurate password, therefore, the password protection on the USB flash disk is realized. Especially, a movable push rod is adopted to act on the movable control piece to achieve the aim of limiting the motivate ability of the movable control piece. In addition, the extension directions of the movable control piece and the USB flash disk are opposite, then the movable control piece and the USB flash disk extend out of two ends of the shell, thus being conductive to saving structure space and reducing product volume.
Description
Technical field
The utility model relates to the USB flash drive art, refers in particular to a kind of cryptoguard equipment of USB flash drive.
Background technology
As everyone knows, USB flash drive is a kind of Portable memory storage, is used to provide the preservation of people's data message and the facility that moves.Especially in the current information age, more and more enterprises data, company information and personal information can store and handle by USB flash drive.These data or information may belong to the confidentiality file for individual enterprise and individual, do not wish that other enterprises or individual obtain, because in a single day obtained by other people, very likely cause serious consequence, cause very big loss.Based on this kind reason, the security work of the information in the USB flash drive more and more is subject to people's attention.Yet existing USB flash drive is not provided with the anti-theft protection function, and the related data information that people are stored in this USB flash drive exists the potential safety hazard that is stolen.
The utility model content
The fundamental purpose of the utility model pin provides a kind of cipher protection apparatus of USB flash drive, and it can be hidden in USB flash drive in one housing, must know that correct password just can take out it, realizes the cipher protection function for USB flash drive.
For achieving the above object, the utility model adopts following technical scheme:
A kind of cryptoguard equipment of USB flash drive, comprise housing and be arranged at this housing interior USB flash drive, movable control piece, movable card-bit part and coded lock device, this USB flash drive and movable control piece are arranged side by side each other and but opposing parallel is slided, this USB flash drive has one and pushes the side towards first of movable control piece, and this activity control piece has one and pushes the side towards second of USB flash drive; This activity card-bit part is between this USB flash drive and movable control piece, first pushed side and second and push the side and pushing the slip gear that moves around and limit USB flash drive by this, make USB flash drive can keep stretching out withdraw stowed position in housing of the outer working position and of housing; This coded lock device includes a digital wheels position-limit mechanism, a movable push bar and a flexible member, movable push bar under the thrust of flexible member, remain push should the activity control piece trend, be provided with in this numeral wheels position-limit mechanism and be used to lock or the block of the activity of release movable push bar.
As a kind of preferred version, described first pushes the side is provided with hemispheric first draw-in groove and second draw-in groove that distributes along USB flash drive glide direction spacing; Described second pushes the containing groove that the side is provided with a semisphere; Described movable card-bit part is a ball, this ball this first push side and second push the side between a slideway in, and first pushes side and second pushes spacing between the side less than the diameter of this ball, ball can be horizontally slipped in this slideway stretch out half of spheroid respectively in this containing groove, first draw-in groove or second draw-in groove; When ball was pushed in this containing groove by first pushing surface, this USB flash drive was in the state that can be free to slide; When ball was pushed in first draw-in groove by second pushing surface, this USB flash drive correspondence rested on it and stretches out in the outer working position of housing; When ball was pushed in second draw-in groove by second pushing surface, this USB flash drive correspondence rested on its stowed position in housing of withdrawing.
As a kind of preferred version, described movable control piece includes a main body, is provided with a button portion that stretches out in outside the housing in an end of this main body, and the reverse other end of main body pushes on this movable push bar.
As a kind of preferred version, the glide direction of described movable push bar and the glide direction of movable control piece are parallel to each other.
As a kind of preferred version, be provided with the first ccontaining chute and the second ccontaining chute that parallel longitudinal extends in the described housing, aforementioned USB flash drive is flush-mounted in this first ccontaining chute, and this activity control piece and coded lock device all are flush-mounted in this second ccontaining chute.
As a kind of preferred version, the described first ccontaining chute has first opening that stretches out for USB flash drive, and this second storage tank has second opening that stretches out for the button portion of movable control piece, and the opening direction of this first opening and second opening is opposite.
As a kind of preferred version, described USB flash drive pushes in one and is positioned on the pressure spring of housing, makes USB flash drive remain outwardly directed tendency toward sliding.
The utility model compared with prior art has tangible advantage and beneficial effect, specifically concludes following points:
1), at first; by USB flash drive is installed in the housing in the mode of slidably stretching out or withdraw; utilize cooperatively interacting of this activity card-bit part (for example ball), movable control piece and coded lock device to finish locking and unblanking then for USB flash drive; realization is for the cryptoguard of USB flash drive; to guarantee the safety in utilization of USB flash drive, reach antitheft purpose.
2), secondly, it utilizes movable push bar to act on the movable control piece, reaches the purpose of the mobility of restraint control piece, and this kind mode has novel structure, advantage stable and reliable for performance.
3) moreover, by should the activity control piece and the direction of stretching out of USB flash drive be set to oppositely, and then movable control piece and USB flash drive can be stretched out in the two ends of housing respectively, help saving structure space, reduce small product size, make the product miniaturization that more becomes, be convenient to people and carry.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the embodiment of the utility model;
Fig. 2 is the exploded view of the embodiment of the utility model;
Fig. 3 is the sectional view of the embodiment of the utility model, and USB flash drive is hidden in the housing among the figure;
Fig. 4 is another user mode diagrammatic sketch of Fig. 3, and USB flash drive is just protruding among the figure;
Fig. 5 is the user mode diagrammatic sketch again of Fig. 4, and USB flash drive is protruding fully among the figure.
The accompanying drawing identifier declaration:
10, housing 32, button portion
11, upper shell 33, shoulder
12, lower house 34, second pushes the side
101, the first ccontaining chute 35, containing groove
102, the second ccontaining chute 40, ball
103, slideway 50, coded lock device
20, USB flash drive 51, digital wheels position-limit mechanism
21, first draw-in groove 52, movable push bar
22, second draw-in groove 53, flexible member
23, first push side 54, block
30, movable control piece 60, pressure spring
31, main part
Embodiment:
Please refer to Fig. 1 to shown in Figure 3, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes housing 10 and the USB flash drive 20, movable control piece 30, ball 40 and the coded lock device 50 that are arranged in this housing 10.
Wherein, convenient for production and assembly, this housing 10 is to be combined by a upper shell 11 and a lower house 12 butt joints, is surrounded by this upper shell 11 and lower house 12 and forms a ccontaining inner chamber.Be respectively arranged with the first ccontaining chute 101 and the second ccontaining chute 102 that parallel longitudinal extends in the ccontaining inner chamber, and this first ccontaining chute 101 has first a downward opening, this second ccontaining chute 102 has second opening that makes progress, and makes the opening direction of first opening and second opening opposite.And, be provided with a slideway 103 in the dividing plate between this first ccontaining chute 101 and the second ccontaining chute 102.
This USB flash drive 20 is flush-mounted in this first ccontaining chute 101, and can longitudinal sliding motion in the first ccontaining chute 101, makes USB flash drive 20 have one and stretches out housing 10 outer working position and a stowed position of withdrawing in housing 10.USB flash drive 20 also has one and pushes side 23 towards first of movable control piece 30, this first pushes side 23 and is provided with hemispheric first draw-in groove 21 and second draw-in groove 22 that distributes along its glide direction spacing, utilizes this first draw-in groove 21 and second draw-in groove 22 to cooperate working position and stowed position to locate this USB flash drive 20 with aforementioned ball 40.A projection pushes on a pressure spring 60 on the side of this USB flash drive 20, makes USB flash drive 20 remain an automatic outwardly directed trend.
This activity control piece 30 is flush-mounted in this second ccontaining chute 102, and can longitudinal sliding motion in the second ccontaining chute 102, but this activity control piece 30 is arranged side by side each other and opposing parallel is slided with USB flash drive 20.This activity control piece 30 comprises a main part 31, has an extended button portion 32 outside housing 10 in the upper end of this main part 31, this button portion 32 is narrow and be formed with two shoulders 33 in its both sides than main part 31, utilizes this two shoulder 33 and can prevent that movable control piece 30 from deviating from outside the housing 10.And movable control piece 30 has one and pushes side 34 towards second of USB flash drive 20, second pushes the containing groove 35 that side 34 is provided with a semisphere in this, utilizes this containing groove 35 to take in this ball 40 temporarily; When movable control piece 30 was pressed, this containing groove 35 was over against aforementioned slideway 103; When movable control piece 30 was not pressed, this containing groove 35 staggered each other with this slideway 103.The lower end of main body 31 then pushes on following movable push bar 52.
This ball 40 is flush-mounted in the aforementioned slideway 103, first push side 23 and second and push between the side 34 at this, and this first pushes side 23 and second and pushes spacing between the side 34 less than the diameter of this ball 40, ball 40 can be horizontally slipped in this slideway 103 stretch out half of spheroid respectively in this containing groove 35, first draw-in groove 21 or second draw-in groove 22.When ball 40 was pushed in this containing groove 35 by first pushing surface 23, this USB flash drive 20 was in the state that can be free to slide; When ball 40 was pushed in first draw-in groove 21 by second pushing surface 34, these USB flash drive 20 correspondences rested on it and stretch out in housing 10 working position outward; When ball 40 is pushed side 34 when pushing in second draw-in groove 22 by second, these USB flash drive 20 correspondences rest on its stowed position in housing 10 of withdrawing.So, make this ball 40 as a movable card-bit part, between this USB flash drive 20 and movable control piece 30, pushed the slip gear that moves around and limit USB flash drive 20, making USB flash drive 20 can keep stretching out withdraw stowed position in housing 10 of housing 10 outer working positions and.
This coded lock device 50 is flush-mounted in the aforementioned second ccontaining chute 102, and is positioned at the below of aforementioned movable control piece 30.Coded lock device 50 includes a digital wheels position-limit mechanism 51, a movable push bar 52 and a flexible member 53.
Be provided with in this numeral wheels position-limit mechanism 51 and be used to lock the motionless block 54 of movable push bar 52.How wherein digital wheels position-limit mechanism 51 drives block 54 is known prior art with cooperating of movable push bar 52, so present embodiment is not described further at this.In a word, this block 54 of may command acts on the movable push bar 52 by this digit wheel of manual rotation, forms the two kinds of duties of spacing and release to movable push bar 52.When password was correct, this block 54 staggered each other with movable push bar 52, removes the restriction for movable push bar 52, and then removes the restriction for movable control piece 30, makes movable control piece 30 to be pressed; When the password mistake, this block 54 intersects with movable push bar 52, thereby limits the activity of movable push bar 52, and then limits moving of this activity control piece 30, and movable control piece 30 can not be pressed.
Principle of work, using method or the course of work that present embodiment is described in detail in detail are as follows:
Usually this USB flash drive 20 is to be hidden to be protected in the housing 10, can not be stretched out easily, has the user only and rotates the digit wheel 51 of this coded lock device 50 and demonstrate proper password, and press the restriction that this activity control piece 30 is removed for USB flash drive 20.
As shown in Figure 3; be be locked state in housing 10 of USB flash drive 20; because this password mistake; this block 54 intersects with movable push bar 52; make this activity control piece 30 not to be pressed; simultaneously; the containing groove 35 that second of movable control piece 30 pushes on the side 34 staggers each other with this slideway 103; ball 40 second is pushed side 34 and pushes USB flash drive 20 to by this; and embed in this second draw-in groove 22; limiting USB flash drive 20 can not slide, thereby realizes the locking defencive function for USB flash drive 20.
When desire was used this USB flash drive 20, the user need know proper password, and rotated this digit wheel 51 and demonstrate proper password.At this moment, block 54 is driven by digit wheel 51 and staggers with movable push bar 52, as Fig. 4, then the user can press this activity control piece 30 gently, make containing groove 35 on the movable control piece 30 over against this slideway 103, this ball 40 1 space that moves to right is provided, thereby remove restriction for USB flash drive 20, USB flash drive 20 outwards ejects under the thrust of pressure spring 60 automatically, and this ball 40 is pushed in this containing groove 35.When USB flash drive 20 slides onto its working position, as Fig. 5, this first draw-in groove 21 is over against slideway 103, this moment, the user can unclamp pushing for movable control piece 30, and movable control piece 30 is outwards moved under the thrust of movable push bar 62 automatically, containing groove 35 on the movable control piece 30 staggers each other with this slideway 103 once more, ball 40 is pushed in this first draw-in groove 21, limit moving of USB flash drive 20 once more, USB flash drive 20 be may be locked on its working position, guarantee that USB flash drive 20 has enough plug intensity.
In sum; design focal point of the present utility model is; it mainly is by USB flash drive is installed in the housing in the mode of slidably stretching out or withdraw; utilize cooperatively interacting of this activity card-bit part (for example ball), movable control piece and coded lock device to finish locking and unblanking then for USB flash drive; realization is for the cryptoguard of USB flash drive; to guarantee the safety in utilization of USB flash drive, reach antitheft purpose.Then, it utilizes movable push bar to act on the movable control piece, reaches the purpose of the mobility of restraint control piece, and this kind mode has novel structure, advantage stable and reliable for performance.And, by should the activity control piece and the direction of stretching out of USB flash drive be set to oppositely, and then movable control piece and USB flash drive can be stretched out in the two ends of housing respectively, help saving structure space, reduce small product size, make the product miniaturization that more becomes, be convenient to people and carry.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. the cryptoguard equipment of a USB flash drive, it is characterized in that: comprise housing and be arranged at this housing interior USB flash drive, movable control piece, movable card-bit part and coded lock device, this USB flash drive and movable control piece are arranged side by side each other and but opposing parallel is slided, this USB flash drive has one and pushes the side towards first of movable control piece, and this activity control piece has one and pushes the side towards second of USB flash drive; This activity card-bit part is between this USB flash drive and movable control piece, first pushed side and second and push the side and pushing the slip gear that moves around and limit USB flash drive by this, make USB flash drive can keep stretching out withdraw stowed position in housing of the outer working position and of housing; This coded lock device includes a digital wheels position-limit mechanism, a movable push bar and a flexible member, movable push bar under the thrust of flexible member, remain push should the activity control piece trend, be provided with in this numeral wheels position-limit mechanism and be used to lock or the block of the activity of release movable push bar.
2. the cryptoguard equipment of USB flash drive according to claim 1 is characterized in that: described first pushes the side is provided with hemispheric first draw-in groove and second draw-in groove that distributes along USB flash drive glide direction spacing; Described second pushes the containing groove that the side is provided with a semisphere;
Described movable card-bit part is a ball, this ball this first push side and second push the side between a slideway in, and first pushes side and second pushes spacing between the side less than the diameter of this ball, ball can be horizontally slipped in this slideway stretch out half of spheroid respectively in this containing groove, first draw-in groove or second draw-in groove; When ball was pushed in this containing groove by first pushing surface, this USB flash drive was in the state that can be free to slide; When ball was pushed in first draw-in groove by second pushing surface, this USB flash drive correspondence rested on it and stretches out in the outer working position of housing; When ball was pushed in second draw-in groove by second pushing surface, this USB flash drive correspondence rested on its stowed position in housing of withdrawing.
3. the cryptoguard equipment of USB flash drive according to claim 1; it is characterized in that: described movable control piece includes a main body; end in this main body is provided with a button portion that stretches out in outside the housing, and the reverse other end of main body pushes on this movable push bar.
4. the cryptoguard equipment of USB flash drive according to claim 3, it is characterized in that: the glide direction of described movable push bar and the glide direction of movable control piece are parallel to each other.
5. the cryptoguard equipment of USB flash drive according to claim 3; it is characterized in that: be provided with the first ccontaining chute and the second ccontaining chute that parallel longitudinal extends in the described housing; aforementioned USB flash drive is flush-mounted in this first ccontaining chute, and this activity control piece and coded lock device all are flush-mounted in this second ccontaining chute.
6. the cryptoguard equipment of USB flash drive according to claim 5; it is characterized in that: the described first ccontaining chute has first opening that supplies USB flash drive to stretch out; this second storage tank has second opening that stretches out for the button portion of movable control piece, and the opening direction of this first opening and second opening is opposite.
7. the cryptoguard equipment of USB flash drive according to claim 1 is characterized in that: described USB flash drive pushes in one and is positioned on the pressure spring of housing, makes USB flash drive remain outwardly directed tendency toward sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201481218U CN201716999U (en) | 2010-03-29 | 2010-03-29 | Password protection equipment of USB flash disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201481218U CN201716999U (en) | 2010-03-29 | 2010-03-29 | Password protection equipment of USB flash disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716999U true CN201716999U (en) | 2011-01-19 |
Family
ID=43463006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201481218U Expired - Fee Related CN201716999U (en) | 2010-03-29 | 2010-03-29 | Password protection equipment of USB flash disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203601A (en) * | 2016-07-28 | 2016-12-07 | 芜湖市振华戎科智能科技有限公司 | A kind of Rotary puzzle lock conduction type USB flash disk |
| CN107165491A (en) * | 2017-07-13 | 2017-09-15 | 襄阳浩宇科技咨询有限公司 | A kind of mechanical lock |
-
2010
- 2010-03-29 CN CN2010201481218U patent/CN201716999U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203601A (en) * | 2016-07-28 | 2016-12-07 | 芜湖市振华戎科智能科技有限公司 | A kind of Rotary puzzle lock conduction type USB flash disk |
| CN106203601B (en) * | 2016-07-28 | 2019-03-05 | 芜湖市振华戎科智能科技有限公司 | A kind of Rotary puzzle lock conduction type USB flash disk |
| CN107165491A (en) * | 2017-07-13 | 2017-09-15 | 襄阳浩宇科技咨询有限公司 | A kind of mechanical lock |
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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: 20110119 Termination date: 20140329 |