CN111310247A - Anti-theft device of information secrecy hard disk - Google Patents
Anti-theft device of information secrecy hard disk Download PDFInfo
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- CN111310247A CN111310247A CN202010167948.1A CN202010167948A CN111310247A CN 111310247 A CN111310247 A CN 111310247A CN 202010167948 A CN202010167948 A CN 202010167948A CN 111310247 A CN111310247 A CN 111310247A
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- hard disk
- fixedly connected
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- bin
- piston
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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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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/14—Safes or strong-rooms for valuables with means for masking or destroying the valuables, e.g. in case of theft
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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
- G06F21/88—Detecting or preventing theft or loss
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an anti-theft device of an information confidentiality hard disk, which comprises a case, wherein an anti-theft box is fixedly connected on the inner wall of the right side of the case, a hard disk bin with a right opening is arranged in the anti-theft box, a hard disk fixing and damping device for installing and fixing a hard disk is arranged in the hard disk bin, a hard disk destroying device positioned on the upper side of the hard disk fixing and damping device is arranged in the hard disk bin, a vibration trigger device positioned on the left side of the hard disk destroying device is arranged in the hard disk bin, the vibration trigger device triggers the hard disk destroying device by detecting vibration generated when the anti-theft box is forcedly disassembled to ensure that the hard disk destroying device destroys information stored in the hard disk, a sealing device is arranged at the opening of the right side of the hard disk bin, and the hard disk is sealed and stored in the hard disk bin by the, And directly stealing the information by stealing the hard disk.
Description
Technical Field
The invention relates to the technical field of hard disk information theft prevention, in particular to an anti-theft device for an information privacy hard disk.
Background
The computer hard disk is the most main storage device of the computer, the hard disk can be divided into a mechanical hard disk and a solid state hard disk, the mechanical hard disk is a traditional common hard disk, and the hard disk mainly comprises: the invention discloses a device for preventing and controlling the security information of a hard disk, which comprises a disk, a magnetic head, a disk rotating shaft, a control motor, a magnetic head controller, a data converter, an interface, a cache and the like, wherein the solid state hard disk is a hard disk made of a solid state electronic storage chip array, a hacker can steal the security information in the hard disk in the modes of internet intrusion, hardware intrusion, direct stealing of the hard disk and the like at present, the security information of the hard disk can only realize the internet intrusion anti-theft by security software at present, and the information stealing by the hardware intrusion, the direct stealing of the hard disk and the like cannot be realized.
Disclosure of Invention
The technical problem is as follows: the current information anti-theft equipment cannot deal with information stealing through hardware invasion and direct stealing of hard disks.
In order to solve the problems, the embodiment designs an anti-theft device of an information security hard disk, which comprises a case, wherein an anti-theft box is fixedly connected to the inner wall of the right side of the case, a hard disk bin with an opening facing the right is arranged in the anti-theft box, a hard disk fixing and damping device for installing and fixing a hard disk is arranged in the hard disk bin, a hard disk destroying device is arranged in the hard disk bin and positioned above the hard disk fixing and damping device, the hard disk destroying device can erase the security information in the hard disk by destroying the internal structure of the hard disk and applying current to the hard disk, the hard disk destroying device comprises a piston cylinder fixedly connected to the inner wall of the upper side of the hard disk bin, a piston cavity is arranged in the piston cylinder, a piston is connected in the piston cavity in a sliding manner, and a compression spring is connected between the piston and the inner, the hard disk destroying device comprises a piston, a piston rod, a gas storage box, a gas pipe, an air pump, an air path pipe, a vibration trigger device and a control device, wherein the piston rod extends downwards into a hard disk bin is fixedly connected to the lower side end face of the piston, the lower side end face of the piston is fixedly connected with a conductive push plate positioned on the lower side of the piston rod, the two left and right symmetric slotting tools are fixedly connected to the lower side end face of the conductive push plate, the gas storage box positioned on the right side of the piston cylinder is fixedly connected to the upper side inner wall of the hard disk bin, the gas storage box is positioned on the right side of the piston cylinder, the gas storage box is communicated with the piston cavity and is connected with the gas pipe, the gas pump is communicated with the gas storage box and is connected with the gas path pipe, the vibration trigger device is arranged on the left side of the hard disk destroying, and a sealing device is arranged at the right opening of the hard disk bin, and the hard disk is sealed and stored in the hard disk bin by the sealing device.
Preferably, the fixed damping device of hard disk includes fixed connection in snubber block on the inner wall of hard disk storehouse downside, the hard disk place in the snubber block upside, be equipped with the screw hole of two bilateral symmetry in the hard disk, the screw hole opening is down, be equipped with the screw of two bilateral symmetry on the anti-theft box downside terminal surface, the screw upwards extends to in the screw hole, just the screw with screw hole threaded connection, thereby will the hard disk is fixed on the snubber block, the vice snubber block of fixedly connected with on the hard disk storehouse left end face, vice snubber block with hard disk left side terminal surface butt, be equipped with the jack that the opening is towards the right on the hard disk right side terminal surface, electric connection has the data line between jack and the outside mainboard.
Preferably, an auxiliary valve body is arranged on the air path pipe, an auxiliary valve body cavity communicated with the air path pipe is arranged in the auxiliary valve body, a position switch is fixedly connected to the inner wall of the upper side of the auxiliary valve body cavity, an auxiliary valve core is connected to the inner wall of the left side of the auxiliary valve body cavity in a sliding manner and can trigger the position switch, the auxiliary valve core can close the auxiliary valve body cavity, even if the air storage box is not communicated with the air pump, an auxiliary lifting rod extending downwards into the hard disk bin is fixedly connected to the end face of the lower side of the auxiliary valve core, a detection cylinder is connected to the end face of the lower side of the air storage box in a communicating manner, an auxiliary piston is connected in the detection cylinder in a sliding manner, a spring is connected between the auxiliary piston and the inner wall of the lower side of the detection cylinder, a lifting rod extending downwards into the hard disk bin is fixedly connected to the end face of the lower side of, fixedly connected with lithium cell on the inner wall of hard disk storehouse upside, electric connection has the charging wire between lithium cell and the external power source, the lithium cell with electric connection has vice electric wire between the air pump, the lithium cell with electric connection has the electric wire between the electrically conductive push pedal.
Preferably, the vibration trigger device comprises a vibration detection box fixedly connected to the inner wall of the upper side of the hard disk bin, a vibration detection cavity which is communicated from left to right is arranged in the vibration detection box, an elastic sheet is fixedly connected between the inner walls of the upper side and the lower side of the vibration detection cavity, a mass block is fixedly connected to the elastic sheet, a slide rod which extends into the vibration detection cavity from left to right is connected to the inner wall of the rear side of the hard disk bin in a sliding manner, a limiting hole which is communicated from top to bottom is arranged on the slide rod, an electromagnet which is positioned on the upper side of the limiting hole is fixedly connected to the inner wall of the upper side of the hard disk bin, a fixed block is fixedly connected to the inner wall of the rear side of the hard disk bin, a slide hole which is communicated from top to bottom is arranged in the fixed, thereby limiting the sliding rod to move left and right, a rotating shaft arranged forwards is rotatably connected to the inner wall of the rear side of the hard disk bin, the rotating shaft is positioned at the right side of the fixed block, two sliding grooves which are communicated front and back are arranged on the rotating shaft, a push rod extending left and right is slidably connected to the inner wall of the rear side of the hard disk bin, a sliding pin is fixedly connected to the front end face of the push rod and the sliding rod respectively, the sliding pin is slidably connected to the sliding grooves, an electromagnetic valve is arranged on the air pipe, a valve body positioned at the right side of the electromagnetic valve is arranged on the air pipe, a valve body cavity with an opening facing downwards and communicated with the air pipe is arranged in the valve body, a valve core is slidably connected to the inner wall of the rear side of the valve body cavity, the valve core can close the valve body, even if the air storage tank, the valve body is characterized in that a sealing slide block is connected to the end face of the lower side of the valve body in a sliding mode, the sealing slide block is fixedly connected with the connecting rod, the sealing slide block enables the lower side opening of the valve body cavity to be always in a sealing state, and a connecting rod is fixedly connected between the sealing slide block and the push rod.
Preferably, sealing device including rotate connect in the chamber door at hard disk storehouse right side opening part, the data line runs through the chamber door, fixedly connected with electric telescopic cylinder on the chamber door left side terminal surface, electric telescopic cylinder not by the computer control at hard disk place is controlled by independent control ware promptly, in the electric telescopic cylinder house friend be equipped with downwards extremely cut off the sword in the hard disk storehouse, electric telescopic cylinder with electric connection has the power supply line between the lithium cell, the vice fixed block of fixedly connected with on the chamber door left side terminal surface, vice fixed block can with cut off sword butt, fixedly connected with fingerprint lock on the chamber door right side terminal surface, the fingerprint lock can make the chamber door with burglary-resisting case fixed connection locks promptly the chamber door, be equipped with fingerprint identification ware on the fingerprint lock right side terminal surface.
The invention has the beneficial effects that: the independent controller controls the electric telescopic rod to cut off the transmission line of the hard disk, when a system or a worker finds that a computer is invaded by hardware, the system can inform the worker, so that the worker operates the independent controller to enable the electric telescopic rod to work to cut off the transmission line of the hard disk, information theft is avoided, when the hard disk is stolen by directly destroying a hard disk storage box, the vibration mechanism triggers the hard disk damage mechanism to work, a slotting tool in the hard disk damage mechanism is inserted into the hard disk to damage the internal structure of the hard disk, and the slotting tool is electrified inside the hard disk to eliminate information in the hard disk, so that the information theft prevention of the hard disk is realized, and the invention can deal with the information theft by hardware invasion and direct stealing of the hard disk.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an anti-theft device for an information security hard disk according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure at "B" in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 4, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-theft device of an information security hard disk, which is mainly applied to the information anti-theft of the hard disk, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an anti-theft device of an information security hard disk, which comprises a case 26, wherein an anti-theft box 11 is fixedly connected on the right side end face of the case 26, a hard disk bin 12 with an opening facing right is arranged in the anti-theft box 11, a hard disk fixing and damping device 101 for installing and fixing a hard disk 23 is arranged in the hard disk bin 12, a hard disk destroying device 102 positioned on the upper side of the hard disk fixing and damping device 101 is arranged in the hard disk bin 12, the hard disk destroying device 102 realizes erasing of security information in the hard disk by destroying the internal structure of the hard disk 23 and applying current to the hard disk, the hard disk destroying device 102 comprises a piston cylinder 30 fixedly connected on the inner wall on the upper side of the hard disk bin 12, a piston cavity 31 is arranged in the piston cylinder 30, a piston 32 is connected in the piston cavity 31 in a sliding way, and a compression spring 33 is, the hard disk destruction device comprises a piston 32, a piston rod 22 which extends downwards into a hard disk bin 12 is fixedly connected to the end face of the lower side of the piston 32, a conductive push plate 21 which is located on the lower side of a piston cylinder 30 is fixedly connected to the end face of the lower side of the piston rod 22, two left-right symmetrical slotting tools 20 are fixedly connected to the end face of the lower side of the conductive push plate 21, an air storage box 36 which is located on the right side of the piston cylinder 30 is fixedly connected to the inner wall of the upper side of the hard disk bin 12, an air pipe 34 is communicated and connected between the air storage box 36 and the air storage box 36, a vibration trigger device 103 which is located on the left side of the hard disk destruction device 102 is arranged in the hard disk bin 12, and the vibration trigger device 103 triggers the hard disk destruction device 102 by detecting vibration generated when the antitheft box 11 is forcedly disassembled, the hard disk destruction device 102 destroys the information stored in the hard disk 23, a sealing device 104 is arranged at the right opening of the hard disk compartment 12, and the hard disk 23 is hermetically stored in the hard disk compartment 12 by the sealing device 104.
Beneficially, the hard disk fixing and damping device 101 includes a damping block 18 fixedly connected to the inner wall of the lower side of the hard disk cabin 12, the hard disk 23 is placed on the upper side of the damping block 18, two bilaterally symmetrical threaded holes 16 are formed in the hard disk 23, the opening of each threaded hole 16 faces downward, two bilaterally symmetrical screws 15 are arranged on the end surface of the lower side of the antitheft box 11, the screws 15 extend upwards into the threaded holes 16, the screws 15 are in threaded connection with the threaded holes 16, so that the hard disk 23 is fixed on the damping block 18, an auxiliary damping block 24 is fixedly connected to the end surface of the left side of the hard disk cabin 12, the auxiliary damping block 24 abuts against the end surface of the left side of the hard disk 23, a jack 17 with an opening facing right is formed in the end surface of the right side of the hard disk 23, a data line 13 is electrically connected between the jack 17, The damper block 18 absorbs external vibration to achieve a function of damping the hard disk 23.
Beneficially, an auxiliary valve body 71 is arranged on the air path pipe 37, an auxiliary valve body cavity 72 communicated with the air path pipe 37 is arranged in the auxiliary valve body 71, a position switch 76 is fixedly connected to the inner wall of the upper side of the auxiliary valve body cavity 72, an auxiliary valve core 70 is slidably connected to the inner wall of the left side of the auxiliary valve body cavity 72, the position switch 76 can be triggered by the auxiliary valve core 70, the auxiliary valve core 70 can close the auxiliary valve body cavity 72, even if the air storage tank 36 is not communicated with the air pump 39, an auxiliary lifting rod 69 extending downwards into the hard disk cabin 12 is fixedly connected to the end face of the lower side of the auxiliary valve core 70, a detection cylinder 38 is communicatively connected to the end face of the lower side of the air storage tank 36, an auxiliary piston 65 is slidably connected to the detection cylinder 38, a spring 66 is connected between the auxiliary piston 65 and the inner wall of the lower side of the detection cylinder 38, and a lifting rod 67 extending downwards into the hard disk cabin, lifter 67 with the vice connecting rod 68 of fixedly connected with between the vice lifter 69, fixedly connected with lithium cell 42 on the inner wall of hard disk storehouse 12 upside, electrically connected with charging wire 40 between lithium cell 42 and the external power source, lithium cell 42 with electrically connected with vice electric wire 41 between the air pump 39, lithium cell 42 with electrically connected with electric wire 19 between the electrically conductive push pedal 21, through electrically conductive push pedal 21 moves down and inserts in the hard disk 23 to the realization destroys hard disk 23 inner structure.
Beneficially, the vibration trigger device 103 includes a vibration detection box 27 fixedly connected to the inner wall of the upper side of the hard disk chamber 12, a vibration detection chamber 47 penetrating from left to right is provided in the vibration detection box 27, an elastic sheet 49 is fixedly connected between the inner walls of the upper and lower sides of the vibration detection chamber 47, a mass block 48 is fixedly connected to the elastic sheet 49, a sliding rod 51 extending leftwards into the vibration detection chamber 47 is slidably connected to the inner wall of the rear side of the hard disk chamber 12, a limiting hole 53 penetrating from top to bottom is provided on the sliding rod 51, an electromagnet 52 located at the upper side of the limiting hole 53 is fixedly connected to the inner wall of the upper side of the hard disk chamber 12, a fixing block 57 is fixedly connected to the inner wall of the rear side of the hard disk chamber 12, a sliding hole 58 penetrating from top to bottom is provided in the fixing block 57, a limiting block 59 extending from top to bottom is slidably connected to the, the limiting block 59 can extend into the limiting hole 53 to limit the sliding rod 51 from moving left and right, the inner wall of the rear side of the hard disk bin 12 is rotatably connected with a rotating shaft 56 which is arranged forwards, the rotating shaft 56 is positioned at the right side of the fixing block 57, the rotating shaft 56 is provided with two sliding grooves 55 which are through from front to back, the inner wall of the rear side of the hard disk bin 12 is slidably connected with a push rod 29 which extends from left to right, the push rod 29 and the front end face of the sliding rod 51 are respectively and fixedly connected with a sliding pin 54, the sliding pin 54 is slidably connected with the sliding grooves 55, the air pipe 34 is provided with an electromagnetic valve 77, the air pipe 34 is provided with a valve body 35 which is positioned at the right side of the electromagnetic valve 77, a valve body cavity 64 with a downward opening and communicated with the air pipe 34 is arranged in the valve body 35, the, even if the gas storage tank 36 is not communicated with the piston cavity 31, the lower side end face of the valve core 60 is fixedly connected with a connecting rod 61 which extends downwards into the hard disk bin 12, the lower side end face of the valve body 35 is connected with a sealing slide block 62 in a sliding manner, the sealing slide block 62 is fixedly connected with the connecting rod 61, the sealing slide block 62 enables the lower side opening of the valve body cavity 64 to be always in a sealing state, a connecting rod 63 is fixedly connected between the sealing slide block 62 and the push rod 29, the gas storage tank 36 is communicated with the piston cavity 31 through the left movement of the valve core 60, so that the gas flow in the gas storage tank 36 can drive the piston 32 to move downwards, and the internal data of the hard disk 23 can be eliminated.
Advantageously, the sealing device 104 includes a box door 43 rotatably connected to the right opening of the hard disk compartment 12, the data cable 13 extends through the box door 43, an electric telescopic cylinder 44 is fixedly connected to the left end surface of the box door 43, the electric telescopic cylinder 44 is not controlled by the computer where the hard disk 23 is located, i.e. is controlled by an independent controller, a cutting knife 74 is disposed downward in the hard disk compartment 12 in the electric telescopic cylinder 44, a power supply line 75 is electrically connected between the electric telescopic cylinder 44 and the lithium battery 42, a sub-fixing block 73 is fixedly connected to the left end surface of the box door 43, the sub-fixing block 73 can abut against the cutting knife 74, a fingerprint lock 45 is fixedly connected to the right end surface of the box door 43, the fingerprint lock 45 can fixedly connect the box door 43 to the anti-theft box 11, i.e. lock the box door 43, and a fingerprint identifier 46 is disposed on the right end surface of the fingerprint lock 45, the fingerprint lock 45 is unlocked by the fingerprint recognizer 46 to open the door 43.
The following describes in detail the steps of using the anti-theft device for information security hard disk in the present document with reference to fig. 1 to 4:
at the beginning, the box door 43 is in a closed state, the cutting knife 74 is positioned at the upper limit position, under the action of the compression spring 33, the piston 32, the conductive push plate 21 and the slotting knife 20 are positioned at the upper limit position, the slide rod 51 is positioned at the left limit position, the lever 28 is positioned at the vertical position, the limit block 59 is positioned at the lower limit position, the mass block 48 is not contacted with the slide rod 51, the push rod 29, the connecting rod 63 and the valve core 60 are positioned at the right limit position, so that the air storage box 36 is not communicated with the piston cavity 31, the auxiliary valve core 70 and the auxiliary piston 65 are positioned at the lower limit position, the auxiliary valve core 70 is not contacted with the.
When hard disk 23 is changed in normal operation, the finger presses fingerprint identification ware 46 to carry out fingerprint identification, after the fingerprint is successfully identified, electro-magnet 52 circular telegram adsorbs stopper 59, makes stopper 59 shift up extend to spacing downthehole 53 in, thereby control slide bar 51 and remove about, thereby avoid changing the vibration trigger damage motion of hard disk 23 in-process, accomplish after changing hard disk 23, close fingerprint identification ware 46, later electro-magnet 52 loses the electricity, under the action of gravity, stopper 59 moves down and resets.
When the air pressure in the air storage tank 36 is insufficient, under the action of the spring 66, the auxiliary piston 65 moves upwards, the auxiliary piston 65 drives the auxiliary lifting rod 69 and the auxiliary valve core 70 to move upwards through the lifting rod 67 and the auxiliary connecting rod 68, the auxiliary valve core 70 moves upwards to trigger the position switch 76, so that the air pump 39 is started, the air flow generated by the air pump 39 is conveyed into the air storage tank 36 through the auxiliary valve body cavity 72 and the air path pipe 37, the compressed air in the air storage tank 36 is pressurized, the air pressure in the air storage tank 36 is increased, the auxiliary piston 65 moves downwards to reset, the auxiliary valve core 70 moves downwards to reset, and then the air pump 39 stops working, so that the air pressure in the air storage tank 36 is sufficient.
When the system or the staff detects that someone illegally steals the data of the hard disk 23 by operating the computer, the system can inform the staff, the staff can control the independent controller to start the electric telescopic cylinder 44, the electric telescopic cylinder 44 drives the cutting-off knife 74 to move downwards to cut off the data line 13, so that the information in the hard disk 23 is prevented from being stolen, and the information of the hard disk 23 can be prevented from being stolen when the computer system is controlled by hackers in an intrusion manner.
When someone breaks the anti-theft box 11 or directly steals the hard disk 23 through violent disassembly, the vibration produced when the anti-theft box 11 or the door 43 is broken causes the mass block 48 to vibrate left and right, the mass block 48 moves right to push the slide rod 51 to move right, the slide rod 51 is connected with the slide groove 55 on the upper side through the slide pin 54 on the slide rod 51 to drive the lever 28 to rotate, the lever 28 drives the push rod 29 to move left through the slide groove 55 on the lower side and the slide pin 54 on the push rod 29, the push rod 29 drives the connecting rod 63, the sealing slide block 62, the connecting rod 61 and the valve core 60 to move left, thereby causing the air storage box 36 to be communicated with the piston cavity 31, the compressed air in the air storage box 36 is conveyed into the piston cavity 31 through the air pipe 34 and the valve cavity 64 and drives the piston 32 to move down, the piston 32 drives the conductive push plate 21 and the slotting tool 20 to move down, and the lithium battery 42 energizes the conductive push plate 21 and the slotting cutter 20, so that the interior of the hard disk 23 is energized, information stored in the hard disk 23 is eliminated through current, and then the information in the hard disk 23 is destroyed and eliminated, then the electromagnetic valve 77 is opened, the piston 32 moves upwards to reset under the action of the compression spring 33, and then the electromagnetic valve 77 is closed.
The invention has the beneficial effects that: the independent controller controls the electric telescopic rod to cut off the transmission line of the hard disk, when a system or a worker finds that a computer is invaded by hardware, the system can inform the worker, so that the worker operates the independent controller to enable the electric telescopic rod to work to cut off the transmission line of the hard disk, information theft is avoided, when the hard disk is stolen by directly destroying a hard disk storage box, the vibration mechanism triggers the hard disk damage mechanism to work, a slotting tool in the hard disk damage mechanism is inserted into the hard disk to damage the internal structure of the hard disk, and the slotting tool is electrified inside the hard disk to eliminate information in the hard disk, so that the information theft prevention of the hard disk is realized, and the invention can deal with the information theft by hardware invasion and direct stealing of the hard disk.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides an anti-theft device of information secrecy hard disk, includes quick-witted case, its characterized in that: the inner wall of the right side of the case is fixedly connected with an anti-theft case, the anti-theft case is internally provided with a hard disk bin with an opening facing the right, the hard disk bin is internally provided with a hard disk fixing and damping device for installing and fixing a hard disk, the hard disk bin is internally provided with a hard disk destroying device positioned on the upper side of the hard disk fixing and damping device, the hard disk destroying device realizes the removal of confidential information in the hard disk by destroying the internal structure of the hard disk and applying current to the hard disk, the hard disk destroying device comprises a piston cylinder fixedly connected on the inner wall of the upper side of the hard disk bin, a piston cavity is arranged in the piston cylinder, a piston is connected in the piston cavity in a sliding manner, a compression spring is connected between the piston and the inner wall of the lower side of the piston cavity, the end surface of the lower side of the piston is fixedly connected with, fixedly connected with two bilateral symmetry's slotting tools on electrically conductive push pedal downside terminal surface, fixedly connected with is located on the inner wall of hard disk storehouse upside gas receiver on piston cylinder right side, the gas receiver with it has the trachea to communicate with each other between the piston chamber, fixedly connected with is located on the inner wall of hard disk storehouse upside the air pump on gas receiver right side, the air pump with it has the gas circuit pipe to communicate with each other between the gas receiver, be equipped with in the hard disk storehouse and be located the left vibration trigger device of hard disk destruction device, vibration trigger device is through detecting the vibration that produces when the burglary-resisting case is forced to be unpack apart triggers the hard disk destruction device makes the hard disk destruction device destroys the inside information of storing of hard disk, hard disk storehouse right side opening part is equipped with sealing device, sealing device makes the hard disk seal store in the hard disk storehouse.
2. The anti-theft device for an information security hard disk according to claim 1, wherein: the fixed damping device of hard disk includes fixed connection in snubber block on the hard disk storehouse downside inner wall, the hard disk place in the snubber block upside, be equipped with the screw hole of two bilateral symmetry in the hard disk, the screw hole opening is down, be equipped with the screw of two bilateral symmetry on the anti-theft box downside terminal surface, the screw upwards extends to in the screw hole, just the screw with screw hole threaded connection, thereby will the hard disk is fixed on the snubber block, the vice snubber block of fixedly connected with on the hard disk storehouse left end face, vice snubber block with hard disk left side terminal surface butt, be equipped with the jack that the opening faced the right on the hard disk right side terminal surface, electric connection has the data line between jack and the outside mainboard.
3. The anti-theft device for an information security hard disk according to claim 1, wherein: an auxiliary valve body is arranged on the air path pipe, an auxiliary valve body cavity communicated with the air path pipe is arranged in the auxiliary valve body, a position switch is fixedly connected on the inner wall of the upper side of the auxiliary valve body cavity, an auxiliary valve core is slidably connected on the inner wall of the left side of the auxiliary valve body cavity and can be triggered, the auxiliary valve core can close the auxiliary valve body cavity, even if the air storage tank is not communicated with the air pump, an auxiliary lifting rod extending downwards into the hard disk bin is fixedly connected on the lower side end face of the auxiliary valve core, a detection cylinder is communicatively connected on the lower side end face of the air storage tank, an auxiliary piston is slidably connected in the detection cylinder, a spring is connected between the auxiliary piston and the lower side inner wall of the detection cylinder, a lifting rod extending downwards into the hard disk bin is fixedly connected on the lower side end face of the auxiliary piston, and an auxiliary connecting rod is fixedly connected between the lifting rod and, fixedly connected with lithium cell on the inner wall of hard disk storehouse upside, electric connection has the charging wire between lithium cell and the external power source, the lithium cell with electric connection has vice electric wire between the air pump, the lithium cell with electric connection has the electric wire between the electrically conductive push pedal.
4. The anti-theft device for an information security hard disk according to claim 1, wherein: the vibration trigger device comprises a vibration detection box fixedly connected to the inner wall of the upper side of the hard disk bin, a vibration detection cavity which is communicated left and right is arranged in the vibration detection box, an elastic sheet is fixedly connected between the inner walls of the upper side and the lower side of the vibration detection cavity, a mass block is fixedly connected to the elastic sheet, a slide bar which extends leftwards into the vibration detection cavity is connected to the inner wall of the rear side of the hard disk bin in a sliding manner, a limiting hole which is communicated up and down is arranged on the slide bar, an electromagnet which is positioned on the upper side of the limiting hole is fixedly connected to the inner wall of the upper side of the hard disk bin, a fixed block is fixedly connected to the inner wall of the rear side of the hard disk bin, a slide hole which is communicated up and down is arranged in the fixed block, a limiting block which extends up and, the rotary shaft is connected with the inner wall of the rear side of the hard disk bin in a rotating manner and is arranged on the right side of the fixed block, the rotary shaft is provided with two sliding grooves which are communicated with each other from front to back, the inner wall of the rear side of the hard disk bin is connected with a push rod which extends from left to right in a sliding manner, the push rod and the front side end face of the slide rod are respectively fixedly connected with a sliding pin, the sliding pin is connected with the sliding grooves in a sliding manner, the air pipe is provided with an electromagnetic valve, the air pipe is provided with a valve body which is arranged on the right side of the electromagnetic valve, the valve body is internally provided with a valve body cavity with a downward opening and communicated with the air pipe, the inner wall of the rear side of the valve body cavity is connected with a valve core in a sliding manner, the valve body can be closed by the valve core, even if the, the sealing slide block is fixedly connected with the connecting rod, the sealing slide block enables the lower side opening of the valve body cavity to be always in a sealing state, and the connecting rod is fixedly connected between the sealing slide block and the push rod.
5. The anti-theft device for an information security hard disk according to claim 3, wherein: sealing device including rotate connect in the chamber door at hard disk storehouse right side opening part, the data line runs through the chamber door, fixedly connected with electric telescopic cylinder on the terminal surface of chamber door left side, electric telescopic cylinder not by the computer control at hard disk place is controlled by independent control ware promptly, give up in the electric telescopic cylinder friend be equipped with downwards extremely cut off the sword in the hard disk storehouse, electric telescopic cylinder with electric connection has the power supply line between the lithium cell, the vice fixed block of fixedly connected with on the terminal surface of chamber door left side, vice fixed block can with cut off sword butt, fixedly connected with fingerprint lock on the terminal surface of chamber door right side, the fingerprint lock can make the chamber door with anti-theft box fixed connection locks promptly the chamber door, be equipped with fingerprint identification ware on the terminal surface of fingerprint lock right side.
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| CN202010167948.1A CN111310247B (en) | 2020-03-11 | 2020-03-11 | Anti-theft device of information secrecy hard disk |
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| CN202010167948.1A CN111310247B (en) | 2020-03-11 | 2020-03-11 | Anti-theft device of information secrecy hard disk |
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| CN112669887A (en) * | 2021-01-22 | 2021-04-16 | 郑州科技学院 | Self-destruction protection device for stored information |
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| CN114394330A (en) * | 2021-12-21 | 2022-04-26 | 重庆特斯联智慧科技股份有限公司 | Warehouse locking structure of logistics robot |
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