CN111967559B - Data storage disc with anti-theft component - Google Patents
Data storage disc with anti-theft component Download PDFInfo
- Publication number
- CN111967559B CN111967559B CN202010781319.8A CN202010781319A CN111967559B CN 111967559 B CN111967559 B CN 111967559B CN 202010781319 A CN202010781319 A CN 202010781319A CN 111967559 B CN111967559 B CN 111967559B
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- Prior art keywords
- contact
- lock sleeve
- shell
- conductive
- data storage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a data storage disk with an anti-theft component, which comprises a shell, the anti-theft component comprises a plurality of lock sleeves and a plurality of conductive rods, the lock sleeves are rotatably connected with the shell, each lock sleeve is internally provided with a spiral groove surrounding one circle, a guide frame is arranged in the shell, a plurality of first guide holes are formed in the guide frame, the conductive rods are arranged in the first guide holes in a sliding mode, guide blocks extending into the spiral grooves are arranged on the conductive rods, one end of each conductive rod is in conductive connection with a contact piece in the corresponding slot all the time, a first contact is arranged on the SD card, a second contact is arranged at the other end of each conductive rod, axial alignment marks are arranged on the outer wall of the shell, a plurality of unlocking codes are arranged on the outer ring of each lock sleeve, and when the correct unlocking codes are aligned with the alignment marks, the first contact is in contact with the second contact to be conductive. The data storage disk can effectively prevent data from being stolen.
Description
Technical Field
The invention belongs to the technical field of data storage, and particularly relates to a data storage disc with an anti-theft component.
Background
The mobile memory is a device for storing file data, and a mobile hard disk, a U disk and the like are commonly used. The existing data storage disk is generally connected with a computer through a USB interface, other protection mechanisms are not generally arranged, and the existing data storage disk can be inserted into the USB interface to read data after a shell sleeve is pulled down, so that the data are unsafe.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the data storage disk with the anti-theft component, the data storage disk is provided with the encryption structure, the data can be normally read only on the premise that the unlocking code is correctly aligned, and the data is effectively prevented from being stolen.
In order to solve the technical problem, the invention is solved by the following technical scheme: a data storage disk with an anti-theft component comprises a shell, a card reader and an SD card, wherein the card reader comprises a USB interface and an SD card slot, the USB interface extends out from one side of the shell, the data storage disk also comprises the anti-theft component, the anti-theft component comprises a plurality of lock sleeves and a plurality of conductive rods, the lock sleeves are rotatably connected with the shell, each lock sleeve is internally provided with a spiral groove surrounding a circle, the shell is internally provided with a guide frame, the guide frame is provided with a plurality of first guide holes, the conductive rods are slidably arranged in the first guide holes, the conductive rods are provided with guide blocks extending into the spiral grooves, one end of each conductive rod is always in conductive connection with a contact piece in the slot, the SD card is provided with a first contact, the other end of each conductive rod is provided with a second contact, and the outer wall of the shell is provided with an axial alignment mark, and a plurality of unlocking codes are arranged on the outer ring of the lock sleeve, and when the correct unlocking code is aligned with the alignment mark, the first contact is in contact with the second contact to conduct electricity. The data storage disk is internally provided with a plurality of conductive rods, the conductive rods can slide back and forth in the first guide holes under the rotation of the lock sleeve, when a correct unlocking code is aligned with the alignment mark, the first contact and the second contact are contacted and conducted, at the moment, data can be read from the USB interface, and under the condition that the correct unlocking code is unknown, the data cannot be directly read from the USB interface, so that the data can be effectively prevented from being stolen.
In the above technical scheme, preferably, the lock sleeve includes an outer lock sleeve and an inner lock sleeve, the outer lock sleeve is arranged on the outer side of the inner lock sleeve and is rotatably connected with the shell, a second guide hole is formed in the outer wall of the inner lock sleeve, a spring and a magnetic limiting part are arranged in the second guide hole, a plurality of unlocking codes are uniformly arranged on the outer ring of the outer lock sleeve, a limiting groove which is uniformly distributed and has the same number as the unlocking codes is formed in the inner ring of the outer lock sleeve, the spring pushes the magnetic limiting part to be inserted into the limiting groove, an electromagnet is arranged in the shell and is electrically connected with the USB interface, and when only the correct unlocking code is aligned with the alignment mark on the shell, and when the USB interface is powered on, the electromagnet is aligned with the magnetic limiting part and sucks out the magnetic limiting groove. When the correct unlocking code is aligned with the alignment mark on the shell by adopting the structure, and the USB interface is electrified, the electromagnet can be aligned with the magnetic limiting piece and suck the magnetic limiting piece out of the limiting groove, the outer lock sleeve can be freely rotated at the moment, after the outer lock sleeve rotates to the unlocking code to be modified and is aligned with the alignment mark, the USB interface is powered off, and the spring pushes the magnetic limiting piece to be inserted into the limiting groove again, so that the modification of the unlocking code can be completed.
In the above technical scheme, preferably, the SD card is provided with a first conductor having a step-shaped contact side, the first conductor is uniformly provided with a plurality of first contacts, the conductive rod is provided with a second conductor having a step-shaped contact side, the second conductor is uniformly provided with a plurality of second contacts, and when a correct unlocking code is aligned with the alignment mark, the plurality of first contacts and the plurality of second contacts are in one-to-one contact conduction. The structure is adopted to increase the number of the first contacts and the second contacts, increase the contact area and improve the transmission effect.
In the above technical scheme, preferably, ten unlocking codes are uniformly distributed on the outer ring of the lock sleeve.
Compared with the prior art, the invention has the following beneficial effects: the data storage disk is internally provided with a plurality of conductive rods, the conductive rods can slide back and forth in the first guide holes under the rotation of the lock sleeve, when a correct unlocking code is aligned with the alignment mark, the first contact and the second contact are contacted and conducted, at the moment, data can be read from the USB interface, and under the condition that the correct unlocking code is unknown, the data cannot be directly read from the USB interface, so that the data can be effectively prevented from being stolen.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the invention.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a schematic structural diagram of a part of the housing in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a lock sleeve in an embodiment of the invention.
Fig. 6 is a schematic structural view of another direction of the lock sleeve in the embodiment of the invention.
Fig. 7 is a schematic cross-sectional structure view of a lock sleeve in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 7, a data storage disk with an anti-theft component comprises a shell 1, a card reader 2 and an SD card 3, wherein the card reader 2 comprises a USB interface 21 and an SD card slot 22, the USB interface 21 extends out from one side of the shell 1, the data storage disk further comprises an anti-theft component 4, the anti-theft component 4 comprises three lock sleeves 41 and three conductive rods 42, the shell 1 is divided into two parts and rotatably connected to two sides of the lock sleeves 41, the shell 1 at two sides is fixed by a connecting rod and a connecting rod inside the shell, each lock sleeve 41 is provided with a spiral groove 418 surrounding a circle, a guide frame 11 is arranged in the shell 1, three first guide holes 12 are arranged on the guide frame 11, the conductive rods 42 are slidably arranged in the first guide holes 12, guide blocks 423 extending into the spiral grooves 418 are arranged on the conductive rods 42, one end of each guide rod 42 is always in conductive connection with a contact piece in the slot 22, the SD card 3 is provided with a first contact 31, the other end of the conducting rod 42 is provided with a second contact 421, the outer wall of the housing 1 is provided with axial alignment marks 5, ten unlocking codes 413 are uniformly distributed on the outer ring of the lock sleeve 41, and when the correct unlocking codes 413 are aligned with the alignment marks 5, the first contact 31 is in contact with the second contact 421 for conducting. The data storage disk is provided with a plurality of conductive rods 42, the conductive rods 42 can slide back and forth in the first guide holes 12 under the rotation of the lock sleeve 41, when the correct unlocking code 413 is aligned with the alignment mark 5, the first contact 31 is in contact with the second contact 421 for conducting, if the unlocking code 413 is wrong, the first contact 31 is positioned at the front side or the rear side of the second contact 421, the contact cannot be in contact with the second contact 421 for conducting, namely, the data cannot be read, the data can be read from the USB interface 21 only when the correct unlocking code 413 is aligned with the alignment mark 5, and the data cannot be directly read from the USB interface 21 under the condition that the correct unlocking code 413 is unknown, so that the data can be effectively prevented from being stolen. Of course, to increase security, a greater number of sleeves 41 and conductive rods 42 may be added.
The lock sleeve 41 comprises an outer lock sleeve 411 and an inner lock sleeve 412, the outer lock sleeve 411 is arranged on the outer side of the inner lock sleeve 412 and is rotatably connected with the shell 1, a second guide hole 414 is formed in the outer wall of the inner lock sleeve 412, a spring 415 and a magnetic limiting piece 416 are arranged in the second guide hole 414, ten unlocking codes 413 are uniformly arranged on the outer ring of the outer lock sleeve 411, limiting grooves 417 which are the same in number and are uniformly distributed with the unlocking codes 413 are arranged on the inner ring of the outer lock sleeve 411, the spring 415 pushes the magnetic limiting piece 416 to be inserted into the limiting grooves 417, an electromagnet 6 is arranged in the shell 1 and is electrically connected with the USB interface 21, and when the correct unlocking code 413 is aligned with the alignment mark 5 on the shell 1 and the USB interface 21 is electrified, the electromagnet 6 is aligned with the magnetic limiting piece 416 and sucks the correct unlocking code out of the limiting grooves 417. By adopting the structure, when the correct unlocking code 413 is aligned with the alignment mark 5 on the shell 1, and the USB interface 21 is powered on, the electromagnet 6 is aligned with the magnetic limiting piece 416 and sucks the magnetic limiting piece out of the limiting groove 417, at this time, the outer lock sleeve 411 can be freely rotated, after the outer lock sleeve 411 rotates to align the unlocking code 413 to be modified with the alignment mark 5, the USB interface 21 is powered off, and the spring 415 pushes the magnetic limiting piece 416 to be inserted into the limiting groove 417 again, so that the modification of the unlocking code 413 can be completed.
The SD card 3 is provided with a first conductor 32 having a step-shaped contact side, six first contacts 31 are uniformly provided on the first conductor 32, a second conductor 422 having a step-shaped contact side is provided on the conductive rod 42, six second contacts 421 are uniformly provided on the second conductor 422, and when the correct unlocking code 413 is aligned with the alignment mark 5, the six first contacts 31 and the six second contacts 421 are in one-to-one contact conduction. The second conductor 422 is connected with the conducting rod 42 into a whole, the conducting rod 42 is coated with an insulating material on the outer side, and the structure is adopted to increase the number of the first contacts 31 and the second contacts 421, increase the contact area and improve the transmission effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (4)
1. A data storage disc with an anti-theft component, comprising a housing (1), a card reader (2) and an SD card (3), the card reader (2) comprising a USB interface (21) and an SD card slot (22), the USB interface (21) protruding from one side of the housing (1), characterized in that: the data storage disc further comprises an anti-theft component (4), the anti-theft component (4) comprises a plurality of lock sleeves (41) and a plurality of conductive rods (42), the lock sleeves (41) are rotatably connected with the shell (1), each lock sleeve (41) is internally provided with a spiral groove (418) surrounding a circle, the shell (1) is internally provided with a guide frame (11), the guide frame (11) is provided with a plurality of first guide holes (12), the conductive rods (42) are slidably arranged in the first guide holes (12), the conductive rods (42) are provided with guide blocks (423) extending into the spiral grooves (418), one end of each conductive rod (42) is always in conductive connection with a contact piece in the slot (22), the SD conductive card (3) is provided with a first contact (31), and the other end of each conductive rod (42) is provided with a second contact (421), all be provided with axial alignment mark (5) on casing (1) outer wall, lock sleeve (41) outer lane is provided with a plurality of unlocking codes (413), and when correct unlocking code (413) with alignment mark (5) align, first contact (31) with second contact (421) contact is electrically conductive.
2. A data storage disk having a theft prevention assembly, as recited in claim 1, wherein: the lock sleeve (41) comprises an outer lock sleeve (411) and an inner lock sleeve (412), the outer lock sleeve (411) is arranged on the outer side of the inner lock sleeve (412) and is rotatably connected with the shell (1), a second guide hole (414) is formed in the outer wall of the inner lock sleeve (412), a spring (415) and a magnetic limiting piece (416) are arranged in the second guide hole (414), a plurality of unlocking codes (413) are uniformly arranged on the outer ring of the outer lock sleeve (411), limiting grooves (417) which are the same as the unlocking codes (413) in number and are uniformly distributed are arranged on the inner ring of the outer lock sleeve (411), the spring (415) pushes the magnetic limiting piece (416) to be inserted into the limiting groove (417), an electromagnet (6) is arranged in the shell (1), the electromagnet is electrically connected with the USB interface (21), and when the correct unlocking code (413) is aligned with the alignment mark (5) on the shell (1), and when the USB interface (21) is electrified, the electromagnet (6) is aligned with the magnetic limiting piece (416) and is sucked out of the limiting groove (417).
3. A data storage disk having a theft prevention assembly, as recited in claim 1, wherein: the SD card (3) is provided with a first conductor (32) with a step-shaped contact side, a plurality of first contacts (31) are uniformly arranged on the first conductor (32), a second conductor (422) with a step-shaped contact side is arranged on the conducting rod (42), a plurality of second contacts (421) are uniformly arranged on the second conductor (422), and when a correct unlocking code (413) is aligned with the alignment mark (5), the first contacts (31) and the second contacts (421) are in one-to-one corresponding contact conduction.
4. A data storage disk having a theft prevention assembly, as recited in claim 1, wherein: the outer ring of the lock sleeve (41) is uniformly provided with ten unlocking codes (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781319.8A CN111967559B (en) | 2020-08-06 | 2020-08-06 | Data storage disc with anti-theft component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781319.8A CN111967559B (en) | 2020-08-06 | 2020-08-06 | Data storage disc with anti-theft component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111967559A CN111967559A (en) | 2020-11-20 |
| CN111967559B true CN111967559B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010781319.8A Active CN111967559B (en) | 2020-08-06 | 2020-08-06 | Data storage disc with anti-theft component |
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| Country | Link |
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| CN (1) | CN111967559B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204407941U (en) * | 2015-01-05 | 2015-06-17 | 陈芳兰 | A kind of antitheft filling portable power source |
| CN205068411U (en) * | 2015-09-22 | 2016-03-02 | 鸿富锦精密工业(武汉)有限公司 | Data memory anti -theft device and theftproof panel |
| CN209182829U (en) * | 2019-02-21 | 2019-07-30 | 黄河科技学院 | A kind of computer data anti-theft device |
| CN210222756U (en) * | 2019-09-07 | 2020-03-31 | 深圳市梵想信息技术有限公司 | Memory with rotary wheel puzzle lock |
| CN210670973U (en) * | 2019-11-11 | 2020-06-02 | 深圳市数组科技有限公司 | Encrypted USB flash disk |
-
2020
- 2020-08-06 CN CN202010781319.8A patent/CN111967559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204407941U (en) * | 2015-01-05 | 2015-06-17 | 陈芳兰 | A kind of antitheft filling portable power source |
| CN205068411U (en) * | 2015-09-22 | 2016-03-02 | 鸿富锦精密工业(武汉)有限公司 | Data memory anti -theft device and theftproof panel |
| CN209182829U (en) * | 2019-02-21 | 2019-07-30 | 黄河科技学院 | A kind of computer data anti-theft device |
| CN210222756U (en) * | 2019-09-07 | 2020-03-31 | 深圳市梵想信息技术有限公司 | Memory with rotary wheel puzzle lock |
| CN210670973U (en) * | 2019-11-11 | 2020-06-02 | 深圳市数组科技有限公司 | Encrypted USB flash disk |
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| Publication number | Publication date |
|---|---|
| CN111967559A (en) | 2020-11-20 |
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Effective date of registration: 20220608 Address after: 312300 No. 77, Fuxing West Road, phase 1, Shangyu Industry Education Integration Innovation Park, waiwujia village, Wuxing West Road, Cao'e street, Shangyu District, Shaoxing City, Zhejiang Province (residence declaration) Patentee after: SHANGYU SCIENCE AND ENGINEERING RESEARCH INSTITUTE CO., LTD. OF HANGZHOU DIANZI University Patentee after: Hangzhou University of Electronic Science and technology Address before: Room 810, A2 / F, Zhejiang University network new science and Technology Park, 2288 Jiangxi Road, Cao'e street, Shangyu District, Shaoxing City, Zhejiang Province, 312300 Patentee before: Shaoxing Yichuan Information Technology Co.,Ltd. |