CN111222184B - Safety device for driving hard disk - Google Patents
Safety device for driving hard disk Download PDFInfo
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- CN111222184B CN111222184B CN202010177109.8A CN202010177109A CN111222184B CN 111222184 B CN111222184 B CN 111222184B CN 202010177109 A CN202010177109 A CN 202010177109A CN 111222184 B CN111222184 B CN 111222184B
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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
- 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
- G06F21/80—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 storage media based on magnetic or optical technology, e.g. disks with sectors
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
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- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a safety device for a drive hard disk, wherein an isolation mechanism is arranged in a machine body, an electromagnetic interference mechanism is arranged at the lower end of the isolation mechanism, damping mechanisms are symmetrically arranged at the left end and the right end of the machine body, a trigger mechanism is arranged at the upper end of the machine body, a signal mechanism is arranged at the lower end of the electromagnetic interference mechanism, the isolation mechanism comprises a transmission cavity positioned in the machine body, fixed plates are fixed on the left end wall and the right end wall of the transmission cavity, threaded shafts are rotatably arranged on the fixed plates, and first bevel gears are fixed at the upper ends of the threaded shafts.
Description
Technical Field
The invention relates to the technical field related to data security, in particular to a drive hard disk safety device.
Background
The international organization for standardization (ISO) definition of computer system security is: technical and administrative security protections established and employed for data processing systems protect computer hardware, software, and data from being damaged, altered, and revealed by casual and malicious causes. The security of a computer network can thus be understood as: by adopting various technologies and management measures, the network system can normally operate, thereby ensuring the availability, integrity and confidentiality of network data. Therefore, the purpose of establishing network security protection measures is to ensure that data transmitted and exchanged through a network cannot be increased, modified, lost, leaked and the like, and some important information can be stored in a hard disk and is stolen.
Disclosure of Invention
Aiming at the technical defects, the invention provides a drive hard disk safety device which can overcome the defects.
The invention relates to a safety device for a drive hard disk, which comprises a machine body, wherein an isolation mechanism is arranged in the machine body, the isolation mechanism comprises a transmission cavity positioned in the machine body, fixed plates are fixed on the left end wall and the right end wall of the transmission cavity, threaded shafts are rotatably arranged on the fixed plates, first bevel gears are fixed at the upper ends of the threaded shafts, second bevel gears are meshed at the rear ends of the first bevel gears, threaded blocks are in threaded fit at the lower ends of the threaded shafts, first hinge rods hinged on the fixed plates are symmetrically arranged on the left side and the right side of the threaded shafts, second hinge rods are hinged on the inner sides of the first hinge rods, the second hinge rods are hinged on the threaded blocks, limiting columns are symmetrically fixed on the left side and the right side of the threaded blocks, moving blocks are slidably arranged on the limiting columns, the moving blocks are in sliding fit with the first hinge rods, and the first hinge rods, the lower end of the transmission cavity is connected with a placing cavity, left and right symmetrical devices extending upwards are arranged in the placing cavity, the isolating devices extend upwards into the transmission cavity and are fixedly connected with the moving block, the lower end of the placing cavity is provided with a driven cavity, the driven cavity and the placing cavity are rotatably provided with connecting shafts extending up and down, the connecting shafts extend upwards into the placing cavity and are fixedly provided with a carrying platform, the connecting shafts extend downwards into the driven cavity and are fixedly provided with third bevel gears, and the rear ends of the third bevel gears are meshed with fourth bevel gears.
Preferably, the lower end of the isolation mechanism is provided with an electromagnetic interference mechanism, the electromagnetic interference mechanism comprises interference cavities which are bilaterally symmetrical and are provided with two ends for placing cavities and communicated, the upper end wall in each interference cavity is fixed with a connecting block, a moving groove with a forward opening is arranged in each connecting block, a limiting rod is slidably mounted in each moving groove, the front end of each limiting rod is fixed with a first threaded sleeve, the inner side of each first threaded sleeve is fixed with an electromagnetic interference device, the outer side of each first threaded sleeve is in threaded fit with a first threaded rod, the outer end of each first threaded sleeve is provided with connecting plates fixed on the upper end wall and the lower end wall of each interference cavity, each connecting plate is in rotating fit with the first threaded rod, the left end of each first threaded rod is fixed with a fifth bevel gear, the rear end of the fifth bevel gear is meshed with a sixth bevel gear, the rear end of the transmission cavity is provided with a motor cavity, and a motor shaft, the motor shaft extends forwards into the transmission cavity and is fixedly connected with the second bevel gear, the motor shaft extends backwards into the motor cavity and is fixedly provided with a first belt pulley, the rear end of the first belt pulley is provided with a motor which is fixed on the rear end wall of the motor cavity and is in power connection with the motor shaft, the upper end of the motor is provided with an inductor which is fixed on the rear end wall of the motor cavity, a rotating shaft which extends forwards and backwards is rotatably arranged between the motor cavity and the driven cavity, the rotating shaft extends forwards into the driven cavity and is fixedly connected with the fourth bevel gear, the rotating shaft extends backwards into the motor cavity and is fixedly provided with a second belt pulley, the rear end of the second belt pulley is provided with a third belt pulley which is fixed on the rotating shaft, and the third belt pulley is in power connection with the first belt pulley through a first belt, a gear shaft extending forwards and backwards is rotatably arranged between the motor cavity and the interference cavity on the left side, the gear shaft extends forwards into the interference cavity on the left side and is fixedly connected with the sixth bevel gear on the left side, the gear axially extends into the motor cavity and is fixedly provided with a fourth belt pulley, the rear end of the fourth belt pulley is provided with a fifth belt pulley fixed on the gear shaft, the fifth belt pulley is in power connection with the second belt pulley through a second belt, a rotating rod extending forwards and backwards is rotatably arranged between the motor cavity and the interference cavity on the right side, the rotating rod extends forwards to the right side of the interference cavity and is fixedly connected with the right side of the sixth bevel gear, the dwang extends to backward motor intracavity and fixed mounting have a sixth belt pulley, the sixth belt pulley with the fourth belt pulley passes through third belt power connection.
Preferably, the left end and the right end of the machine body are symmetrically provided with damping mechanisms, the damping mechanisms comprise damping blocks which are symmetrically positioned at the left end and the right end of the machine body, damping grooves with inward clamping openings are formed in the damping blocks, fixed columns are fixedly installed on the upper end wall and the lower end wall in the damping grooves, fixed blocks are fixed in the middle of the fixed columns, the outer ends of the fixed blocks are fixedly connected with the outer end wall of the damping grooves, first springs wound on the fixed columns are symmetrically fixed on the fixed blocks from top to bottom, sliding blocks are fixed on the outer ends of the first springs and are in sliding fit with the fixed columns, third hinge connecting rods are hinged on the sliding blocks, the inner sides of the third hinge connecting rods are hinged on the machine body, sliding grooves with inward openings are symmetrically formed on the top and the bottom of the damping grooves, second springs are fixed on the inner end walls and the outer end walls of the sliding grooves, and sliding, the inner side of the sliding rod is fixed on the machine body.
Preferably, the upper end of the machine body is provided with a trigger mechanism, the trigger mechanism comprises a trigger groove which is positioned at the upper end of the transmission cavity and is communicated with the outside of the machine body in an upward mode through an opening, a switch is fixed on the lower end wall in the trigger groove, third springs are arranged on the bilateral symmetry of the switch, the upper ends of the third springs are fixed on connecting blocks, bearing plates are fixed on the upper ends of the connecting blocks, bearing blocks are fixed on the lower ends of the bearing plates in the bilateral symmetry mode relative to the connecting blocks, and the lower ends of the bearing blocks are fixed on the.
Preferably, the lower end of the electromagnetic interference mechanism is provided with a signal mechanism, the signal mechanism comprises a motor cavity located at the lower end of the placing cavity, a motor is fixed on the lower end wall of the motor cavity, the upper end of the motor is in power connection with a second threaded sleeve extending upwards, the second threaded sleeve is provided with an eighth belt pulley, the upper end of the motor cavity is provided with a signal groove with an upward opening, the second threaded sleeve extends upwards into the signal groove and is in threaded fit with a second threaded rod, the upper end of the second threaded rod is fixed with a limiting block in sliding fit with the end wall of the signal groove, the upper end of the limiting block is fixed with a signal device, the upper end of the motor cavity is in bilateral symmetry communication with a threaded groove, the threaded groove is in threaded fit with a third threaded rod, the third threaded rod extends downwards into the motor cavity and is fixedly provided with a seventh belt pulley, and the seventh belt pulley and the eighth belt pulley are in power, the seventh belt pulley on the left side with the eighth belt pulley passes through fifth belt power connection, the organism is separable from top to bottom, place the chamber front end intercommunication and have the forward input groove of opening, the input groove front end is equipped with the password door.
The beneficial effects are that: the invention has simple structure, determines whether the device is stolen or not by inputting the password for 5 times during working, releases electromagnetic interference equipment to damage data, has damping effect on the left and right when natural disasters occur, plays a role in stability, and can separate up and down when the disaster grade is too high, releases a signal device and releases a signal so as to be convenient to find.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a safety device for a hard drive according to the present invention;
FIG. 2 is a schematic structural view taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be 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 a drive hard disk safety device, which comprises a machine body 10, wherein an isolation mechanism is arranged in the machine body 10, the isolation mechanism comprises a transmission cavity 17 positioned in the machine body 10, fixed plates 18 are fixed on the left end wall and the right end wall of the transmission cavity 17, a threaded shaft 32 is rotatably arranged on the fixed plates 18, a first bevel gear 42 is fixed at the upper end of the threaded shaft 32, a second bevel gear 43 is engaged at the rear end of the first bevel gear 42, a threaded block 66 is in threaded fit with the lower end of the threaded shaft 32, first hinge rods 19 hinged on the fixed plates 18 are symmetrically arranged on the left side and the right side of the threaded shaft 32, a second hinge rod 20 is hinged on the inner side of the first hinge rod 19, the second hinge rods 20 are hinged on the threaded block 66, limiting columns 64 are symmetrically fixed on the left side and the right side of the threaded block 66, moving blocks 65 are slidably arranged on the limiting columns 64, and the moving blocks 65 are, the first hinge rod 19 is located at the front end of the limiting column 64, the lower end of the transmission cavity 17 is connected with the placing cavity 30, the upwards extending isolation devices 21 are symmetrically arranged in the placing cavity 30 in the left-right direction, the isolation devices 21 upwards extend into the transmission cavity 17 and are fixedly connected with the moving block 65, the lower end of the placing cavity 30 is provided with a driven cavity 59, a connecting shaft 60 which extends up and down is rotatably installed between the driven cavity 59 and the placing cavity 30, the connecting shaft 60 upwards extends into the placing cavity 30 and is fixedly provided with a carrying platform 61, the connecting shaft 60 downwards extends into the driven cavity 59 and is fixedly provided with a third bevel gear 58, and the rear end of the third bevel gear 58 is meshed with a fourth bevel gear 53.
Beneficially, the lower end of the isolation mechanism is provided with an electromagnetic interference mechanism, the electromagnetic interference mechanism includes interference cavities 22 which are bilaterally symmetrical and provided with two ends for placing cavities 30 and communicated, an engagement block 70 is fixed on the inner upper end wall of each interference cavity 22, a moving groove 69 with a forward opening is arranged in each engagement block 70, a limit rod 68 is slidably mounted in each moving groove 69, a first threaded sleeve 75 is fixed on the front end of each limit rod 68, an electromagnetic interference device 74 is fixed on the inner side of each first threaded sleeve 75, a first threaded rod 76 is screwed on the outer side of each first threaded sleeve 75, the outer end of each first threaded sleeve 75 is provided with an engagement plate 77 fixed on the upper end wall and the lower end wall of each interference cavity 22, each engagement plate 77 is rotatably matched with each first threaded rod 76, a fifth bevel gear 78 is fixed on the left end of each first threaded rod 76, and a sixth bevel gear 79 is engaged on the rear end of each fifth bevel, a motor cavity 49 is arranged at the rear end of the transmission cavity 17, a motor shaft 44 extending forwards and backwards is rotatably arranged between the motor cavity 49 and the transmission cavity 17, the motor shaft 44 extends forwards into the transmission cavity 17 and is fixedly connected with the second bevel gear 43, the motor shaft 44 extends backwards into the motor cavity 49 and is fixedly provided with a first belt pulley 45, a motor 47 fixed on the rear end wall of the motor cavity 49 and in power connection with the motor shaft 44 is arranged at the rear end of the first belt pulley 45, an inductor 46 fixed on the rear end wall of the motor cavity 49 is arranged at the upper end of the motor 47, a rotating shaft 52 extending forwards and backwards is rotatably arranged between the motor cavity 49 and the driven cavity 59, the rotating shaft 52 extends forwards into the driven cavity 59 and is fixedly connected with the fourth bevel gear 53, the rotating shaft 52 extends backwards into the motor cavity 49 and is fixedly provided with a second belt pulley 50, the rear end of the second belt pulley 50 is provided with a third belt pulley 51 fixed on the rotating shaft 52, the third belt pulley 51 is in power connection with the first belt pulley 45 through a first belt 48, a motor cavity 49 and a left side are formed between the interference cavities 22, a gear shaft 80 extending forwards and backwards is installed between the interference cavities 22, the gear shaft 80 extends forwards to the left side, the interference cavities 22 are fixedly connected with the left side through a sixth bevel gear 79, the gear shaft 80 extends backwards to the motor cavity 49 and is fixedly provided with a fourth belt pulley 81, the rear end of the fourth belt pulley 81 is provided with a fifth belt pulley 67 fixed on the gear shaft 80, the fifth belt pulley 67 is in power connection with the second belt pulley 50 through a second belt 82, a rotating rod 73 extending forwards and backwards is installed between the interference cavities 22, the rotating rod 73 extends forwards to the right side, the interference cavities 22 are fixedly connected with the right side through the sixth bevel gear 79, the rotating rod 73 extends backwards to the inside of the motor cavity 49 and is fixedly provided with a sixth belt pulley 72, and the sixth belt pulley 72 is in power connection with the fourth belt pulley 81 through a third belt 71.
Beneficially, the left and right ends of the machine body 10 are symmetrically provided with damping mechanisms, the damping mechanisms include damping blocks 39 which are symmetrically located at the left and right ends of the machine body 10, damping grooves 37 which are clamped with inward openings are formed in the damping blocks 39, fixing columns 31 are fixedly installed on the upper and lower end walls in the damping grooves 37, fixing blocks 35 are fixed in the middle of the fixing columns 31, the outer ends of the fixing blocks 35 are fixedly connected with the outer end walls of the damping grooves 37, first springs 34 which are wound on the fixing columns 31 are symmetrically fixed on the upper and lower sides of the fixing blocks 35, sliding blocks 36 are fixed on the outer ends of the first springs 34, the sliding blocks 36 are in sliding fit with the fixing columns 31, third hinge rods 33 are hinged on the sliding blocks 36, the inner sides of the third hinge rods 33 are hinged on the machine body 10, sliding grooves 38 which are symmetrically opened inward are formed on the upper and lower sides of the damping grooves 37, and second springs 40, a sliding rod 41 slidably engaged with the sliding groove 38 is fixed inside the second spring 40, and the inside of the sliding rod 41 is fixed on the machine body 10.
Beneficially, the upper end of the machine body 10 is provided with a trigger mechanism, the trigger mechanism comprises a trigger groove 13 which is located at the upper end of the transmission cavity 17 and has an opening upward communicated with the outside of the machine body 10, a switch 14 is fixed on the lower end wall in the trigger groove 13, third springs 16 are symmetrically arranged on the left and right of the switch 14, the upper ends of the third springs 16 are all fixed on a connecting block 15, a bearing plate 12 is fixed on the upper end of the connecting block 15, bearing blocks 11 are symmetrically fixed on the left and right of the lower end of the bearing plate 12 relative to the connecting block 15, and the lower end of the bearing block 11 is fixed on the machine body 10.
Beneficially, the lower end of the electromagnetic interference mechanism is provided with a signal mechanism, the signal mechanism comprises a motor cavity 84 located at the lower end of the placing cavity 30, a motor 27 is fixed on the lower end wall of the motor cavity 84, the upper end of the motor 27 is in power connection with a second threaded sleeve 28 extending upwards, an eighth belt pulley 83 is arranged on the second threaded sleeve 28, a signal slot 54 with an upward opening is arranged at the upper end of the motor cavity 84, the second threaded sleeve 28 extends upwards into the signal slot 54 and is in threaded fit with a second threaded rod 29, a limiting block 55 in sliding fit with the end wall of the signal slot 54 is fixed at the upper end of the second threaded rod 29, a signal device 57 is fixed at the upper end of the limiting block 55, threaded slots 23 are symmetrically communicated at the upper end of the motor cavity 84 left and right, a third threaded rod 24 is in threaded fit with the threaded slots 23, the third threaded rod 24 extends downwards into the motor cavity 84 and is fixedly provided with a seventh, the seventh belt pulley 25 and the eighth belt pulley 83 on the right side are in power connection through a fourth belt 26, the seventh belt pulley 25 and the eighth belt pulley 83 on the left side are in power connection through a fifth belt 56, the machine body 10 is separable from top to bottom, the front end of the placing cavity 30 is communicated with a placing groove 63 with a forward opening, and the front end of the placing groove 63 is provided with a password door 62.
In the initial state, the third spring 16 is not compressed, the first spring 34 is not compressed or stretched, the second spring 40 is not compressed or stretched, the first threaded sleeve 75 is extended inward, the isolation device 21 blocks the opening of the interference chamber 22, and the code door 62 is in the closed state;
when the password is inputted for five times, the sensor 46 starts the motor 47, the motor shaft 44 drives the second bevel gear 43 to rotate, so that the first bevel gear 42 drives the threaded shaft 32 to rotate, the threaded block 66 moves upwards, the second hinge rod 20 moves upwards, the threaded block 66 drives the limiting post 64 to move upwards, the first hinge rod 19 drives the moving block 65 to move inwards and move inwards, the isolation device 21 is opened, the first belt pulley 45 rotates due to the rotation of the motor shaft 44, the third belt pulley 51 rotates due to the rotation of the first belt pulley 48, the fourth bevel gear 53 drives the fourth bevel gear 53 to rotate, the connecting shaft 60 rotates due to the third bevel gear 58, the carrier 61 drives the hard disk to rotate, the second belt pulley 50 rotates due to the rotation of the rotating shaft 52, the gear shaft 80 rotates due to the rotation of the fifth belt pulley 67, and the sixth belt pulley 72 rotates due to the rotation of the fourth belt pulley 81 through the third belt 71, so that the rotating rod 73 and the gear shaft 80 drive the sixth bevel gear 79 to rotate, the fifth bevel gear 78 drives the first threaded rod 76 to rotate, the limiting rod 68 moves the limit in the groove 69 again, the first threaded sleeve 75 moves inwards, the electromagnetic interference device 74 moves inwards to perform electromagnetic interference, and data is destroyed, when an earthquake occurs, a heavy object hits the bearing plate 12, the third spring 16 is compressed after the bearing block 11 is crushed, the switch 14 is triggered, the motor 27 is started after a period of time, the second threaded sleeve 28 drives the eighth belt pulley 83 to rotate, the seventh belt pulley 25 is driven to rotate through the fourth belt 26, the third threaded rod 24 rotates, the machine body 10 is separated up and down, because the second threaded sleeve 28 rotates, the second threaded rod 29 moves upwards through the limit of the limiting block 55 in the signal groove 54, and the signal device 57 moves upwards to release signals, when an object strikes the damping block 39, the damping block 39 pushes the second spring 40 to compress, the sliding block 36 is driven by the pushing force, and the first spring 34 is extruded inwards, so that the two-stage damping is realized, and the damping purpose is achieved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A drive hard disk safety device comprises a machine body, and is characterized in that: damping mechanisms are symmetrically arranged at the left end and the right end of the machine body, a trigger mechanism is arranged at the upper end of the machine body, an isolation mechanism is arranged in the machine body and comprises a transmission cavity positioned in the machine body, fixed plates are fixed on the left end wall and the right end wall of the transmission cavity, threaded shafts are rotatably arranged on the fixed plates, first bevel gears are fixed at the upper ends of the threaded shafts, second bevel gears are meshed at the rear ends of the first bevel gears, threaded blocks are in threaded fit with the lower ends of the threaded shafts, first hinge rods hinged on the fixed plates are symmetrically arranged at the left end and the right end of the threaded shafts, second hinge rods are hinged on the inner sides of the first hinge rods, the second hinge rods are hinged on the threaded blocks, limiting columns are symmetrically fixed at the left end and the right end of the threaded blocks, moving blocks are slidably arranged on the limiting columns, the first hinge rod is positioned at the front end of the limiting column, the lower end of the transmission cavity is connected with a placing cavity, isolating devices extending upwards are symmetrically arranged in the placing cavity in a left-right mode, the isolating devices extend upwards into the transmission cavity and are fixedly connected with the moving block, the lower end of the placing cavity is provided with a driven cavity, a connecting shaft extending up and down is rotatably arranged between the driven cavity and the placing cavity, the connecting shaft extends upwards into the placing cavity and is fixedly provided with a carrying platform, the connecting shaft extends downwards into the driven cavity and is fixedly provided with a third bevel gear, the rear end of the third bevel gear is meshed with a fourth bevel gear, the lower end of the isolating mechanism is provided with an electromagnetic interference mechanism, and the lower end of the electromagnetic interference mechanism is provided with a signal; the electromagnetic interference mechanism comprises interference cavities which are symmetrically arranged at the left and right and are communicated with the two ends of the placing cavity, a connecting block is fixed on the upper end wall in the interference cavity, a moving groove with a forward opening is formed in the connecting block, a limiting rod is slidably mounted in the moving groove, a first threaded sleeve is fixed at the front end of the limiting rod, an electromagnetic interference device is fixed on the inner side of the first threaded sleeve, a first threaded rod is in threaded fit with the outer side of the first threaded sleeve, connecting plates fixed on the upper end wall and the lower end wall of the interference cavity are arranged at the outer end of the first threaded sleeve, the connecting plates are in rotational fit with the first threaded rod, a fifth bevel gear is fixed at the left end of the first threaded rod, a sixth bevel gear is meshed at the rear end of the fifth bevel gear, a motor cavity is arranged at the rear end of the transmission cavity, and a motor shaft extending forwards, the motor shaft extends forwards into the transmission cavity and is fixedly connected with the second bevel gear, the motor shaft extends backwards into the motor cavity and is fixedly provided with a first belt pulley, the rear end of the first belt pulley is provided with a motor which is fixed on the rear end wall of the motor cavity and is in power connection with the motor shaft, the upper end of the motor is provided with an inductor which is fixed on the rear end wall of the motor cavity, a rotating shaft which extends forwards and backwards is rotatably arranged between the motor cavity and the driven cavity, the rotating shaft extends forwards into the driven cavity and is fixedly connected with the fourth bevel gear, the rotating shaft extends backwards into the motor cavity and is fixedly provided with a second belt pulley, the rear end of the second belt pulley is provided with a third belt pulley which is fixed on the rotating shaft, and the third belt pulley is in power connection with the first belt pulley through a first belt, a gear shaft extending forwards and backwards is rotatably arranged between the motor cavity and the interference cavity on the left side, the gear shaft extends forwards into the interference cavity on the left side and is fixedly connected with the sixth bevel gear on the left side, the gear axially extends into the motor cavity and is fixedly provided with a fourth belt pulley, the rear end of the fourth belt pulley is provided with a fifth belt pulley fixed on the gear shaft, the fifth belt pulley is in power connection with the second belt pulley through a second belt, a rotating rod extending forwards and backwards is rotatably arranged between the motor cavity and the interference cavity on the right side, the rotating rod extends forwards to the right side of the interference cavity and is fixedly connected with the right side of the sixth bevel gear, the rotating rod extends backwards into the motor cavity and is fixedly provided with a sixth belt pulley, and the sixth belt pulley is in power connection with the fourth belt pulley through a third belt; the damping mechanism comprises symmetrical damping blocks which are positioned at the left end and the right end of the machine body, damping grooves with inward clamping openings are arranged in the damping blocks, the upper end wall and the lower end wall in the damping groove are fixedly provided with fixing columns, the middle parts of the fixing columns are fixedly provided with fixing blocks, the outer end of the fixed block is fixedly connected with the outer end wall of the damping groove, the fixed block is vertically and symmetrically fixed with first springs wound on the fixed columns, a sliding block is fixed at the outer end of the first spring and is in sliding fit with the fixed column, a third hinge rod is hinged on the sliding block, the inner side of the third hinge rod is hinged on the machine body, the upper part and the lower part of the damping groove are symmetrically provided with sliding grooves with inward openings, the inner end wall and the outer end wall of each sliding groove are fixed with second springs, a sliding rod in sliding fit with the sliding groove is fixed on the inner side of the second spring, and the inner side of the sliding rod is fixed on the machine body; the trigger mechanism comprises a trigger groove which is positioned at the upper end of the transmission cavity and has an opening upwards communicated with the outside of the machine body, a switch is fixed on the inner lower end wall of the trigger groove, third springs are symmetrically arranged on the left and right of the switch, the upper ends of the third springs are fixed on connecting blocks, bearing plates are fixed on the upper ends of the connecting blocks, bearing blocks are symmetrically fixed on the lower ends of the bearing plates on the left and right of the connecting blocks, and the lower ends of the bearing blocks are fixed on the machine body; the signal mechanism comprises a motor cavity positioned at the lower end of the placing cavity, a motor is fixed on the lower end wall of the motor cavity, the upper end of the motor is in power connection with a second threaded sleeve extending upwards, an eighth belt pulley is arranged on the second threaded sleeve, a signal groove with an upward opening is formed in the upper end of the motor cavity, the second threaded sleeve extends upwards into the signal groove and is in threaded fit with a second threaded rod, a limiting block in sliding fit with the end wall of the signal groove is fixed at the upper end of the second threaded rod, a signal device is fixed at the upper end of the limiting block, threaded grooves are symmetrically communicated on the left and right of the upper end of the motor cavity, a third threaded rod is in threaded fit with the threaded grooves, the third threaded rod extends downwards into the motor cavity and is fixedly provided with a seventh belt pulley, and the seventh belt pulley and the eighth belt pulley are in power connection on the, the seventh belt pulley on the left side with the eighth belt pulley passes through fifth belt power connection, the organism is separable from top to bottom, place the chamber front end intercommunication and have the forward input groove of opening, the input groove front end is equipped with the password door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177109.8A CN111222184B (en) | 2020-03-13 | 2020-03-13 | Safety device for driving hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177109.8A CN111222184B (en) | 2020-03-13 | 2020-03-13 | Safety device for driving hard disk |
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| Publication Number | Publication Date |
|---|---|
| CN111222184A CN111222184A (en) | 2020-06-02 |
| CN111222184B true CN111222184B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010177109.8A Active CN111222184B (en) | 2020-03-13 | 2020-03-13 | Safety device for driving hard disk |
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| CN (1) | CN111222184B (en) |
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| CN105931804A (en) * | 2016-06-30 | 2016-09-07 | 成都蜀云达科技有限公司 | Quakeproof and magnetic-flux-leakage-preventing transformer |
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| WO2010086963A1 (en) * | 2009-01-28 | 2010-08-05 | Ｎｅｃディスプレイソリューションズ株式会社 | Data protective structure, electronic device, and method of erasing data |
| CN103499269B (en) * | 2013-09-03 | 2016-01-13 | 航天科工惯性技术有限公司 | A kind of from trigger-type great-scale displacement sensor |
| CN108170222A (en) * | 2017-12-28 | 2018-06-15 | 深圳市安鼎信息技术有限公司 | A kind of safe industry control cabinet |
| CN207988686U (en) * | 2018-01-12 | 2018-10-19 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of finger-print cipher encryption safe lockset |
| CN209728179U (en) * | 2018-12-07 | 2019-12-03 | 黑匣子(杭州)车联网科技有限公司 | A kind of concealed automobile black box with positioning function |
| CN109670351A (en) * | 2018-12-11 | 2019-04-23 | 王艺儒 | A kind of computer anti-theft device |
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