CN202758346U - Secure mobile storage device - Google Patents
Secure mobile storage device Download PDFInfo
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- CN202758346U CN202758346U CN201220436015.9U CN201220436015U CN202758346U CN 202758346 U CN202758346 U CN 202758346U CN 201220436015 U CN201220436015 U CN 201220436015U CN 202758346 U CN202758346 U CN 202758346U
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Abstract
The utility model provides a secure mobile storage device which comprises a casing, a circuit board, a touch switch, a control chip and a memory chip, wherein the circuit board is arranged in the casing; the touch switch is fixed on the circuit board and connected to the control chip and sends working signals to the control chip when triggered; the control chip is fixed on the circuit board and connected to the memory chip, receives the working signals and sends read-write operation signals to the memory chip so as to remove all data in the memory chip; and the memory chip is fixed on the circuit board and used for storing data. By means of the secure mobile storage device, removal of the stored data can be finished through the touch switch after the data are used, and simultaneously the secure mobile storage device is simple in structure, easy to produce and low in cost.
Description
Technical field
The utility model relates to the mobile storage technical field, in particular to a kind of safe mobile memory apparatus.
Background technology
At present, how guaranteeing the security of data in the movable storage device, is an important problem.Present technical scheme, mainly realized the encryption storage to data in the movable storage device, life cycle neither one to data itself is controlled than more complete, such as storing confidential data in the movable storage device, but in the time of need going on a journey in addition, may be because device losses, handler's bootlegging, the artificial passive reason such as divulge a secret cause secret to divulge a secret, for the user brings loss.
In a concrete application scenarios, certain military project has confidential document certain unit that will lead out outward, carry out the displaying of design proposal, as understanding because the people is for divulging a secret with common computer, or computer virus is stolen secret, and only playing the effect of encrypting storage by general enciphered mobile storage apparatus, movable storage device carries out data deciphering after taking the scene to again.Problem is that the file life cycle of deciphering can not get control, still can copy and transmit in the same old way, and for the encrypt file that is stored in the movable storage device always, spend some time, also still can crack.
For the problems referred to above, existing scheme also has pair movable storage device to carry out tamper to crack design, but what use is the fine motion antiwithdrawal device, but fine motion antiwithdrawal device practicality is subject to the limitation of several factors, such as accidental impact or little rise from drop on the ground, all may cause loss of data, and from producing, also do not have on the market at present ready-made fine motion chip or components and parts, producing the movable storage device Costco Wholesale with fine motion antiwithdrawal device can be not low.
By above content as can be known, the shortcoming of existing movable storage device is:
The consideration equipment people that holds personnel itself is not the factor of divulging a secret (after losing, being used to complete, information can continue);
Do not consider the life cycle that data are used, a little automatically do not eliminate such as arriving finishing of life cycle.
Adopt the seismaesthesia chip to respond to and disassemble vibrations, and the removing of the information in the trigger equipment, the method easily erroneous judgement (having fallen on the ground because of carelessness such as equipment) causes mistake to be removed, and be to adopt lithium battery and seismaesthesia chips incorporate to form, cost of manufacture is too high, and the restriction that is subjected to battery is also arranged serviceable life.
The utility model content
Technical problem to be solved in the utility model is, a kind of new movable storage device is provided, and the shortcoming that can overcome aforesaid existing movable storage device one of at least.
In view of this, the utility model provides a kind of safe mobile memory apparatus, comprising: shell; Circuit board is arranged on the inside of described shell; Touch switch is fixed on the described circuit board, is connected to described control chip, and described touch switch sends working signal to described control chip in situation about being triggered; Described control chip is fixed on the described circuit board, is connected to storage chip, receives described working signal, and sends the read-write operation signal to described storage chip, to remove all data in the described storage chip; Described storage chip is fixed on the described circuit board, is used for the storage data.In this technical scheme, by touch switch, at any time can be according to the data in user's needs removing storage chip, prevent the data leakage, on the basis of having controlled data life period, guaranteed the security of data, and simple in structure, be easy to realize, reduced cost.
In technique scheme, preferably, described touch switch comprises: the core of the card, and an end is arranged on the inside of switch main body, and it is outside that the other end extends to described switch main body, is used for triggering described switch main body when being subject to pressed by external force; Described switch main body in situation about being triggered by described the core of the card, sends described working signal; The pin angle, one end is fixed in the inside of described switch main body, and the other end extends to the outside of described switch main body, and is fixed on the described circuit board, and be connected with described control chip, the described working signal that is used for described switch main body is sent is transferred to described control chip.In this technical scheme, the concrete structure of touch switch is disclosed, this structure is easy to realize that cost is lower, is fit to produce.
In technique scheme, preferably, described switch main body comprises: the contactor module, and an end is connected with described the core of the card, and the other end is connected with described pin angle, in situation about being triggered by described the core of the card, sends described working signal; Spring reverse motion links to each other with described the core of the card, and the described the core of the card that is pressed down is returned to original position.In this technical scheme, the concrete structure of touch switch is further disclosed.
In technique scheme, preferably, has the perforate that is complementary with described the core of the card on the sidewall of described shell; The end that described the core of the card is arranged in described switch main body outside inserts described perforate, and the outside surface of end face and sidewall belongs to same plane.In this technical scheme, after the user uses data, just can eliminate by trigger switch the data of storage, and this touch switch, not can because of equipment fall or other reasons by false triggering.
In technique scheme, preferably, be provided with the stop member that is fixed on the described inwall on the interior of described shell; The end that described the core of the card is positioned at described switch main body outside contacts with described stop member.In this technical scheme, can guarantee when circuit board is pulled out shell by force, trigger touch switch, to eliminate the data of storage, guarantee can not obtained by the stranger.
In technique scheme, preferably, has the perforate that is complementary with described the core of the card on the sidewall of described shell; Described stop member is another touch switch, and the end that its core of the card is arranged in described switch main body outside inserts described perforate, and the outside surface of end face and sidewall belongs to same plane.In this technical scheme, combine the touch switch that dual mode is arranged, can further guarantee the security of data.
In technique scheme, preferably, the quantity of described touch switch is one or more, and the quantity of described perforate is inserted the quantity of the touch switch of described perforate more than or equal to the core of the card one end.In this technical scheme, based on the consideration of safe coefficient and shell size, can control the quantity of set touch switch.
In technique scheme, preferably, described perforate is positioned at top and/or the bottom of sidewall of the either side of described shell.In this technical scheme, consider from easy to operate and aesthetic, the position of touch switch also can be set flexibly.
In technique scheme, preferably, also comprise: meet the external interface of universal serial bus standard, an end is arranged on the outside of described shell, and the other end is arranged on the inside of described shell, is fixed on the described circuit board and is connected to described control chip.
In technique scheme, preferably, also comprise: internal battery, be fixed on the described circuit board, be connected to power control circuit; Described power control circuit is fixed on the described circuit board, is connected to described external interface and described control chip.
By above technical scheme, realized a kind of safe mobile memory apparatus, can be after data be used, finish the removing of storing data by touch switch, automatically clear data when perhaps having the people maliciously to take mobile storage apart, but touch switch is not easy by false triggering, guaranteed the security of data, simultaneously simple in structure, be easy to produce and realize that cost is also lower.
Description of drawings
Fig. 1 is the structural representation according to the flash memory device of an embodiment of the present utility model;
Fig. 2 A and Fig. 2 B are the modular construction synoptic diagram according to the flash memory device of an embodiment of the present utility model;
Fig. 3 is the modular construction synoptic diagram according to the flash memory device of an embodiment of the present utility model;
Fig. 4 is the profile synoptic diagram according to the flash memory device of an embodiment of the present utility model.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove that in the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
In conjunction with Fig. 1 to Fig. 4 the technical solution of the utility model is described.
The utility model provides a kind of safe mobile memory apparatus, comprises as shown in Figure 1: shell 102; Circuit board (clearly not illustrating) is arranged on the inside of described shell 102; Touch switch 104 is fixed on the described circuit board, is connected to described control chip 106, and described touch switch 104 sends working signal to described control chip 106 in situation about being triggered; Described control chip 106 is fixed on the described circuit board, is connected to storage chip 108, receives described working signal, and sends the read-write operation signal to described storage chip 108, to remove all data in the described storage chip 108; Described storage chip 108 is fixed on the described circuit board, is used for the storage data.In this technical scheme, by touch switch, at any time can be according to the data in user's needs removing storage chip, prevent the data leakage, on the basis of having controlled data life period, guaranteed the security of data, and simple in structure, be easy to realize, reduced cost.
In technique scheme, described touch switch 104 comprises shown in Fig. 2 A and Fig. 2 B: the core of the card 202, one end is arranged on the inside of switch main body 204, the other end extends to described switch main body 204 outsides, is used for triggering described switch main body 204 when being subject to pressed by external force; Described switch main body 204 in situation about being triggered by described the core of the card 202, sends described working signal; Pin angle 206, one end is fixed in the inside of described switch main body 204, the other end extends to the outside of described switch main body 204, and be fixed on the described circuit board, and be connected with described control chip 106, the described working signal that is used for described switch main body 204 is sent is transferred to described control chip 106.In this technical scheme, the concrete structure of touch switch is disclosed, this structure is easy to realize that cost is lower, is fit to produce.
In technique scheme, described switch main body 204 comprises as shown in Figure 3: the circuit shorting switch 302 with reset function.In this technical scheme, the concrete structure of touch switch is further disclosed.As we know from the figure, comprise circuit shorting switch 302, have the spring reverse motion (shell fragment) to the core of the card on it.The core of the card 202 can be by entering, and can be rebounded and reset, and presses down rear closing of circuit, just can remove enciphered data by control chip 106.The core of the card 202 requires to make of hard material.The core of the card 202 flushes with shell 102, can not meet this core of the card 202 by mistake, and the outside elastic force object reflex position the core of the card 202 of some strength bumps the situation that causes data dump so can substantially get rid of mistake.
In technique scheme, has the perforate 110 that is complementary with described the core of the card 202 on the sidewall of described shell 102; The end that described the core of the card 202 is arranged in described switch main body 204 outsides inserts described perforate 110, and the outside surface of end face and sidewall belongs to same plane.In this technical scheme, after the user uses data, just can eliminate by trigger switch the data of storage, and this touch switch, not can because of equipment fall or other reasons by false triggering.
In technique scheme, be provided with the stop member that is fixed on the described inwall on the interior of described shell 102; The end that described the core of the card 202 is positioned at described switch main body 204 outsides contacts with described stop member.In this technical scheme, can guarantee when circuit board is pulled out shell by force, trigger touch switch, to eliminate the data of storage, guarantee can not obtained by the stranger.
In technique scheme, has the perforate 110 that is complementary with described the core of the card 202 on the sidewall of described shell 102; Described stop member is another touch switch 104, and the end that its core of the card 202 is arranged in described switch main body 204 outsides inserts described perforate 110, and the outside surface of end face and sidewall belongs to same plane.In this technical scheme, combine the touch switch that dual mode is arranged, can further guarantee the security of data.
In technique scheme, the quantity of described touch switch 104 is one or more, and the quantity of described perforate 110 is inserted the quantity of the touch switch 104 of described perforate more than or equal to the core of the card 202 1 ends.In this technical scheme, based on the consideration of safe coefficient and shell size, can control the quantity of set touch switch.
As can be seen from Figure 1, four touch switches that the core of the card inserts the shell perforate can stop that circuit board skids off, two other touch switch is to prevent from not pressing in the situation of four the core of the cards of above-mentioned four touch switches forcing to haul out circuit board, also can remove enciphered data this moment, is the design of an enhancement mode.
In technique scheme, described perforate 110 is positioned at top and/or the bottom of sidewall of the either side of described shell 102.In this technical scheme, consider from easy to operate and aesthetic, the position of touch switch also can be set flexibly.
In technique scheme, also comprise: external interface 112, one ends that meet universal serial bus standard are arranged on the outside of described shell 102, and the other end is arranged on the inside of described shell 102, are fixed on the described circuit board and are connected to described control chip.
In technique scheme, also comprise: internal battery 114, be fixed on the described circuit board, be connected to power control circuit 116; Described power control circuit 116 is fixed on the described circuit board, is connected to described external interface 112 and described control chip 106.It mainly is that the battery body can repeatedly be changed that battery uses silver-zinc battery, and control chip 106 needed electric weight are very faint, and a battery can use.
In technique scheme, the safe mobile memory apparatus of realization as shown in Figure 4, device housings 102 adopts the buckle-types encapsulation.Shell 102 materials adopt metal or other high strength material to make.Adopt outer cover suit, fix by bayonet unit, bayonet unit forms touch switch 104 based on its inner structure.Have 6 groups on the equipment, and the core of the card 202 in the bayonet unit is buttons of touch switch 104.The core of the card 202 of the arbitrary touch switch on the USB device is by after entering, the information content on all can physical removal storage chip 108.Only have all the core of the cards of USB device all by by entering, the side can normally extract circuit version and the chip of this equipment out, will remove the data content in the safe mobile memory apparatus when pressing simultaneously.
The purpose of this utility model is can be pressed the safe mobile memory apparatus of (USB) external interface by computer program the life cycle termination condition of setting data; after satisfying such condition (using duration etc. such as access times, the last checkout time of data, data); control chip 106 will carry out physical removal to the data on this equipment; can guarantee data cracking under abnormal condition; solution is in the quilt situation of tolling breakdown; can guarantee data by physical removal, play the effect of protection ciphertext.
In sum, the utility model can be realized a kind of safe mobile memory apparatus, and key point is to prevent leakage of data by the buckle-type touch switch, and the unscrew principle of device is simple and practical, can or not collide and cause loss of data because of vibrations, device itself be simple in structure, Costco Wholesale is cheap.By the utility model, can avoid confidential data before automatically removing, illegally to split out automatic removing parts, and cause data life period in the situation of non-controlled, to prolong.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a safe mobile memory apparatus is characterized in that, comprising:
Shell;
Circuit board is arranged on the inside of described shell;
Touch switch is fixed on the described circuit board, is connected to described control chip, and described touch switch sends working signal to described control chip in situation about being triggered;
Described control chip is fixed on the described circuit board, is connected to storage chip, receives described working signal, and sends the read-write operation signal to described storage chip, to remove all data in the described storage chip;
Described storage chip is fixed on the described circuit board, is used for the storage data.
2. safe mobile memory apparatus according to claim 1 is characterized in that, described touch switch comprises:
The core of the card, an end is arranged on the inside of switch main body, and it is outside that the other end extends to described switch main body, is used for triggering described switch main body when being subject to pressed by external force;
Described switch main body in situation about being triggered by described the core of the card, sends described working signal;
The pin angle, one end is fixed in the inside of described switch main body, and the other end extends to the outside of described switch main body, and is fixed on the described circuit board, and be connected with described control chip, the described working signal that is used for described switch main body is sent is transferred to described control chip.
3. safe mobile memory apparatus according to claim 2 is characterized in that, described switch main body comprises:
The contactor module, an end is connected with described the core of the card, and the other end is connected with described pin angle, in situation about being triggered by described the core of the card, sends described working signal;
Spring reverse motion links to each other with described the core of the card, and the described the core of the card that is pressed down is returned to original position.
4. safe mobile memory apparatus according to claim 2 is characterized in that, has the perforate that is complementary with described the core of the card on the sidewall of described shell;
The end that described the core of the card is arranged in described switch main body outside inserts described perforate, and the outside surface of end face and sidewall belongs to same plane.
5. safe mobile memory apparatus according to claim 2 is characterized in that, is provided with the stop member that is fixed on the described inwall on the interior of described shell;
The end that described the core of the card is positioned at described switch main body outside contacts with described stop member.
6. safe mobile memory apparatus according to claim 5 is characterized in that, has the perforate that is complementary with described the core of the card on the sidewall of described shell;
Described stop member is another touch switch, and the end that its core of the card is arranged in described switch main body outside inserts described perforate, and the outside surface of end face and sidewall belongs to same plane.
7. according to claim 4 or 6 described safe mobile memory apparatus, it is characterized in that the quantity of described touch switch is one or more, the quantity of described perforate is inserted the quantity of the touch switch of described perforate more than or equal to the core of the card one end.
8. according to claim 4 or 6 described safe mobile memory apparatus, it is characterized in that described perforate is positioned at top and/or the bottom of sidewall of the either side of described shell.
9. according to claim 4 or 6 described safe mobile memory apparatus, it is characterized in that, also comprise:
The external interface that meets universal serial bus standard, an end is arranged on the outside of described shell, and the other end is arranged on the inside of described shell, is fixed on the described circuit board and is connected to described control chip.
10. safe mobile memory apparatus according to claim 9 is characterized in that, also comprises:
Internal battery is fixed on the described circuit board, is connected to power control circuit;
Described power control circuit is fixed on the described circuit board, is connected to described external interface and described control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220436015.9U CN202758346U (en) | 2012-08-30 | 2012-08-30 | Secure mobile storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220436015.9U CN202758346U (en) | 2012-08-30 | 2012-08-30 | Secure mobile storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758346U true CN202758346U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220436015.9U Expired - Lifetime CN202758346U (en) | 2012-08-30 | 2012-08-30 | Secure mobile storage device |
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| Country | Link |
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| CN (1) | CN202758346U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544789A (en) * | 2013-09-30 | 2014-01-29 | 福建联迪商用设备有限公司 | POS (point of sale) machine and method and devices for protecting sensitive data in POS machine |
| CN104200174A (en) * | 2014-08-27 | 2014-12-10 | 成都卫士通信息产业股份有限公司 | Automatic destruction structure for information of electronic equipment |
| CN105787397A (en) * | 2016-03-23 | 2016-07-20 | 深圳市亿威尔信息技术股份有限公司 | Case uncovering detection system and implementing method |
-
2012
- 2012-08-30 CN CN201220436015.9U patent/CN202758346U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544789A (en) * | 2013-09-30 | 2014-01-29 | 福建联迪商用设备有限公司 | POS (point of sale) machine and method and devices for protecting sensitive data in POS machine |
| CN103544789B (en) * | 2013-09-30 | 2016-02-03 | 福建联迪商用设备有限公司 | The method and apparatus of sensitive data in POS, protection POS |
| CN104200174A (en) * | 2014-08-27 | 2014-12-10 | 成都卫士通信息产业股份有限公司 | Automatic destruction structure for information of electronic equipment |
| CN105787397A (en) * | 2016-03-23 | 2016-07-20 | 深圳市亿威尔信息技术股份有限公司 | Case uncovering detection system and implementing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210304 Address after: 350001 room 505, 5th floor, scientific research building, Hongshan Science Park, Gongye Road, Gulou District, Fuzhou City, Fujian Province Patentee after: Fujian Nebula Big Data Application Service Co.,Ltd. Address before: 4f, area B, Fujian Overseas Students Pioneer Park, 108 Jiangbin East Avenue, Mawei District, Fuzhou City, Fujian Province, 350015 Patentee before: FUJIAN ETIM INFORMATION & TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |