CN212873552U

CN212873552U - Safe USB flash disk based on rfid tag self-destruction data

Info

Publication number: CN212873552U
Application number: CN202022237606.0U
Authority: CN
Inventors: 夏良
Original assignee: PLA Army Academy of Artillery and Air Defense
Current assignee: PLA Army Academy of Artillery and Air Defense
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-02
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a safe USB flash disk based on rfid tag self-destruction data, including outer box and lid, the lid is fixed in the top of outer box, the first spring of left side fixedly connected with of outer box inner wall, the right-hand member fixedly connected with storage chip of first spring to storage chip's right side is provided with the USB joint, storage chip's top is provided with data self-destruction mechanism, and data self-destruction mechanism includes two mounting panels and mounting bracket, two the mounting panel is fixed in the both sides of outer box inner wall respectively, the top fixedly connected with torsional spring of mounting panel to the top fixed connection bull stick of torsional spring, the top of bull stick and the bottom fixed connection of lid, the utility model relates to a network storage equipment technical field. According to the safe U disk based on the rfid tag self-destruction data, if the U disk is lost, a password lock cannot be opened by an outsider, and the U disk cannot be used, so that the self-destruction program does not need to be started immediately, and time is reserved for searching the U disk.

Description

Safe USB flash disk based on rfid tag self-destruction data

Technical Field

The utility model relates to a network storage equipment technical field specifically is a safe USB flash disk based on rfid label self-destruction data.

Background

The USB flash disk is a flash memory, and is characterized by small size, convenient carrying, large storage capacity and low price, and people are more and more familiar with the USB flash disk to store data files along with the development of the computer industry.

Some commercial secrets and personal privacy files are often stored in the USB flash disk, the privacy is strong, but the security of the current USB flash disk is low, anyone can take the USB flash disk to open and read the files inside, the secrets are easily leaked, and loss is brought to people, so the USB flash disk has a certain data self-destruction function, for example, an RFID tag is arranged to automatically identify and fetch related data for a radio frequency signal, and then a self-destruction program is started, but the security USB flash disk based on the RFID tag self-destruction data has the following problems: if the self-destruction program is started immediately when the data is lost, the data in the U disk can be completely lost, and the data is difficult to recover even if the U disk is found in the later period; if the self-destruction program is not started immediately, the confidential data in the U disk can be leaked, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a safe USB flash disk based on rfid label self-destruction data solves above-mentioned technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety U disk based on rfid tag self-destruction data comprises an outer box and a cover body, wherein the cover body is fixed at the top of the outer box, the left side of the inner wall of the outer box is fixedly connected with a first spring, the right end of the first spring is fixedly connected with a storage chip, the right side of the storage chip is provided with a USB connector, and the top of the storage chip is provided with a data self-destruction mechanism;

the data self-destruction mechanism comprises two mounting plates and a mounting frame, the two mounting plates are respectively fixed on two sides of the inner wall of the outer box, the top of each mounting plate is fixedly connected with a torsion spring, the top of each torsion spring is fixedly connected with a rotating rod, the top of each rotating rod is fixedly connected with the bottom of the cover body, each rotating rod is rotatably connected with the corresponding mounting plate through a connecting piece, and the bottom of one side of each rotating rod is fixedly connected with a felting needle;

the mounting bracket is fixedly connected with the top of the storage chip, a placing bag is arranged inside the mounting bracket, hydrofluoric acid is arranged inside the placing bag, a through hole is formed in the top of the mounting bracket, and the through hole is matched with the puncture needle.

Preferably: the lower surface of the rotating rod is provided with a groove, the rotating rod is rotatably connected with the connecting piece through the groove, the bottom of the connecting piece is fixedly connected with the top of the mounting plate, and one end, far away from the pricking pin, of the rotating rod is connected with the mounting plate through a second spring.

Preferably: one side fixedly connected with slider of memory chip to the slider passes through the inner wall sliding connection of connecting block and outer box, the spout with connecting block looks adaptation is seted up to one side of outer box inner wall.

Preferably: the front side at outer box top is provided with the trick lock to the hasp of trick lock sets up in the inside of outer box.

Preferably: the top of the sliding block is provided with a lock hole, and the lock hole is matched with the lock catch of the coded lock.

Preferably: the right side of the outer box is provided with an outlet which is matched with the USB connector.

Advantageous effects

The utility model provides a safe USB flash disk based on rfid label self-destruction data. The method has the following beneficial effects:

(1) if the USB flash disk is lost, the password lock cannot be opened by outsiders, and the USB flash disk cannot be used, so that the self-destruction program does not need to be started immediately, and time is reserved for searching the USB flash disk.

(2) And forcibly opening the cover body to cause the rotating rod to rotate, so that the puncture needle penetrates through the through hole to puncture the placing bag, and the hydrofluoric acid in the puncture needle flows out to corrode the chip, thereby ensuring that data cannot be leaked.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the interior of the present invention;

fig. 3 is a schematic structural view of the combination lock and the slider of the present invention.

In the figure: the USB lock comprises an outer box 1, a cover body 2, a storage chip 3, a USB joint 4, a mounting plate 5, a mounting frame 6, a torsion spring 7, a rotating rod 8, a connecting piece 9, a puncture needle 10, a placing bag 11, a perforation 12, a groove 13, a second spring 14, a sliding block 15, a connecting block 16, a sliding groove 17, a keyhole 18, a coded lock 19, an outlet 20 and a first spring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 shows, the utility model provides a technical solution: a safe U disk based on rfid tag self-destruction data comprises an outer box 1 and a cover body 2, wherein the cover body 2 is fixed at the top of the outer box 1, the left side of the inner wall of the outer box 1 is fixedly connected with a first spring 21, the right end of the first spring 21 is fixedly connected with a storage chip 3, the right side of the storage chip 3 is provided with a USB connector 4, the top of the storage chip 3 is provided with a data self-destruction mechanism, the data self-destruction mechanism comprises two mounting plates 5 and a mounting frame 6, the two mounting plates 5 are respectively fixed at two sides of the inner wall of the outer box 1, the top of the mounting plate 5 is fixedly connected with a torsion spring 7, the top of the torsion spring 7 is fixedly connected with a rotating rod 8, the top of the rotating rod 8 is fixedly connected with the bottom of the cover body 2, the rotating rod 8 is rotatably connected with the mounting plates 5 through a connecting piece 9, the bottom of one, and the mounting bracket 6 is internally provided with a placing bag 11, the placing bag 11 is internally provided with hydrofluoric acid, the top of the mounting bracket 6 is provided with a perforation 12, the perforation 12 is matched with the puncture needle 10, the lower surface of the rotating rod 8 is provided with a groove 13, the rotating rod 8 is rotatably connected with the connecting piece 9 through the groove 13, the bottom of the connecting piece 9 is fixedly connected with the top of the mounting plate 5, and one end of the rotating rod 8, which is far away from the puncture needle 10, is connected with the mounting plate 5 through a second spring 14.

As shown in fig. 2-3, a sliding block 15 is fixedly connected to one side of the memory chip 3, and the sliding block 15 is slidably connected to the inner wall of the outer box 1 through a connecting block 16, a sliding slot 17 adapted to the connecting block 16 is formed in one side of the inner wall of the outer box 1, a coded lock 19 is disposed at the front side of the top of the outer box 1, a lock catch of the coded lock 19 is disposed inside the outer box 1, a lock hole 18 is formed in the top of the sliding block 15, the lock hole 18 is adapted to the lock catch of the coded lock 19, an outlet 20 is formed in the right side of the outer box 1, and the outlet 20 is adapted to the USB.

When the USB puncture needle is used, firstly, a password is set through the password lock 19, when the USB puncture needle is required to be used, only the password lock 19 needs to be opened, the lock catch of the password lock is separated from the lock hole 18 at the top of the sliding block 15, then the storage chip 3 and the USB joint 4 move rightwards under the action of the first spring 21, the USB joint 4 is ejected out of the outer box through the outlet 20 and can be used, if a USB flash disk is lost, an outsider cannot open the password lock, the USB flash disk cannot be used, a self-destruction program does not need to be started immediately, time is reserved for searching the USB flash disk, the cover body 2 is forcibly opened, the rotating rod 8 can be caused to rotate, the puncture needle penetrates through the through hole 12 to puncture the placing bag 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe USB flash disk based on rfid label self-destruction data, includes outer box (1) and lid (2), its characterized in that: the cover body (2) is fixed on the top of the outer box (1), the left side of the inner wall of the outer box (1) is fixedly connected with a first spring (21), the right end of the first spring (21) is fixedly connected with a storage chip (3), the right side of the storage chip (3) is provided with a USB connector (4), and the top of the storage chip (3) is provided with a data self-destruction mechanism;

the data self-destruction mechanism comprises two mounting plates (5) and a mounting frame (6), the two mounting plates (5) are respectively fixed on two sides of the inner wall of the outer box (1), the top of each mounting plate (5) is fixedly connected with a torsion spring (7), the top of each torsion spring (7) is fixedly connected with a rotating rod (8), the top of each rotating rod (8) is fixedly connected with the bottom of the cover body (2), each rotating rod (8) is rotatably connected with the corresponding mounting plate (5) through a connecting piece (9), and the bottom of one side of each rotating rod (8) is fixedly connected with a puncture needle (10);

the mounting rack (6) is fixedly connected with the top of the storage chip (3), a placing bag (11) is arranged inside the mounting rack (6), hydrofluoric acid is arranged inside the placing bag (11), a through hole (12) is formed in the top of the mounting rack (6), and the through hole (12) is matched with the puncture needle (10).

2. The secure U disk based on rfid tag self-destruction data of claim 1, wherein: the lower surface of the rotating rod (8) is provided with a groove (13), the rotating rod (8) is rotatably connected with the connecting piece (9) through the groove (13), the bottom of the connecting piece (9) is fixedly connected with the top of the mounting plate (5), and one end, far away from the puncture needle (10), of the rotating rod (8) is connected with the mounting plate (5) through a second spring (14).

3. The secure U disk based on rfid tag self-destruction data of claim 1, wherein: one side fixedly connected with slider (15) of memory chip (3) to slider (15) pass through connecting block (16) and outer box (1) inner wall sliding connection, spout (17) with connecting block (16) looks adaptation are seted up to one side of outer box (1) inner wall.

4. The secure U disk based on rfid tag self-destruction data of claim 1, wherein: the front side of the top of the outer box (1) is provided with a coded lock (19), and a lock catch of the coded lock (19) is arranged inside the outer box (1).

5. The secure U disk based on rfid tag self-destruction data of claim 3, wherein: the top of the sliding block (15) is provided with a lock hole (18), and the lock hole (18) is matched with the lock catch of the coded lock (19).

6. The secure U disk based on rfid tag self-destruction data of claim 1, wherein: an outlet (20) is arranged on the right side of the outer box (1), and the outlet (20) is matched with the USB connector (4).