CN112149196B - Anti-theft and fireproof protection device for mobile hard disk for computer - Google Patents
Anti-theft and fireproof protection device for mobile hard disk for computer Download PDFInfo
- Publication number
- CN112149196B CN112149196B CN202011095376.7A CN202011095376A CN112149196B CN 112149196 B CN112149196 B CN 112149196B CN 202011095376 A CN202011095376 A CN 202011095376A CN 112149196 B CN112149196 B CN 112149196B
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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
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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
- G11B33/10—Indicating arrangements; Warning arrangements
-
- 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
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
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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 and fireproof protection device for a mobile hard disk for a computer, which comprises a machine body, wherein a working cavity is arranged in the machine body, suspension plates are fixedly arranged on the inner walls of the front side and the rear side of the working cavity, grooves are arranged in the suspension plates, openings are symmetrically arranged on the left side and the right side below the working cavity, the openings are communicated with the outside, a transmission cavity is arranged above the working cavity, and an installation opening is arranged on the left side of the working cavity.
Description
Technical Field
The invention relates to the field related to electronic storage equipment, in particular to an anti-theft and fireproof protection device for a mobile hard disk for a computer.
Background
The mobile hard disk mainly adopts a USB or IEEE mounting port interface, can be plugged in or pulled out at any time, is a small and portable hard disk memory, and can transmit data with a system at higher speed. The existing protection device only depends on soft materials for protection, when a fire disaster happens, the mobile hard disk cannot be protected, so that user data is lost, other important data are stored in the hard disk and are always inserted into a computer, a thief can steal files in the hard disk or directly steal the hard disk, and the safety is poor.
Disclosure of Invention
Aiming at the technical defects, the invention provides an anti-theft and fireproof protection device for a mobile hard disk for a computer, which can overcome the defects.
The invention relates to an anti-theft and fireproof protection device for a mobile hard disk for a computer, which comprises a machine body, wherein a working cavity is arranged in the machine body, suspension plates are fixedly arranged on the inner walls of the front side and the rear side of the working cavity, grooves are arranged in the suspension plates, openings are symmetrically arranged on the left side and the right side below the working cavity and communicated with the outside, a transmission cavity is arranged above the working cavity, an installation opening is arranged on the left side of the working cavity, a fixed box is fixedly arranged at the upper end of the suspension plate, an anti-theft assembly used for preventing data and hard disk from being stolen is arranged in the working cavity, the anti-theft assembly comprises an input shaft which is rotatably arranged on the suspension plates and extends up and down, an output shaft which extends up and down is rotatably arranged at the lower end of the opening, suction bodies which are in threaded connection with the output shaft or the input shaft are, the suspension plate is characterized in that connecting shafts extending up and down are arranged at the lower end of the suspension plate in a bilateral symmetry manner, a connecting sleeve is in spline fit with the connecting shafts, a lifting box in up-and-down sliding fit with the inner wall of the rear side of the working cavity is rotatably mounted on the connecting sleeve, a transition shaft extending left and right is rotatably mounted on the lifting box far away from one side wall body, the transition shaft is in transmission connection with the connecting sleeve through a bevel gear pair, a linking groove is formed in the suction body, the lifting box is fixedly connected with the suction body, an air outlet pipe with a one-way valve is arranged on one side far away from the inside of the suction body, an air inlet pipe with a one-way valve is arranged on one side opposite to the inside of the suction body, a transition block in sliding fit with the linking groove is in threaded connection with the transition shaft, the air inlet pipe can be blocked, and the working cavity is also internally provided with an installation cutting-off component for installing the data line, the hard disk and the computer.
Preferably, the theftproof subassembly still include with transmission chamber top side inner wall fixed mounting's driving motor, the driving motor end is provided with the drive shaft that extends from top to bottom, spline fit has drive sleeve in the drive shaft, fixedly connected with master gear on the drive sleeve, fixedly connected with on the input shaft can with master gear meshing's driven gear, rotate on the drive sleeve install with sliding fit's lifter plate about the working chamber rear side inner wall, fixed mounting has the ability to adsorb on the fixed box the electro-magnet of lifter plate, be provided with on the fixed box with lifter box fixed mounting's reset spring, input shaft and right side the connecting axle passes through the belt drive and is connected, output shaft and left side the connecting axle passes through the belt drive and is connected, two the connecting axle passes through the belt drive and connects.
Preferably, the installation cutting assembly comprises a connecting shaft which is rotatably installed on the inner wall of the top side of the transmission cavity and extends up and down, the inner walls of the front side and the rear side of the working cavity are rotatably provided with center shafts, the center shafts are in transmission connection with the connecting shaft through bevel gear pairs, the connecting shaft is in transmission connection with the driving shaft through a belt, the inner walls of the front side and the rear side of the installation opening are provided with movable plates in a left-right sliding manner, the inner walls of the rear side of the working cavity are provided with displacement plates in a left-right sliding manner, the displacement plates and the movable plates are internally provided with data lines, the center shafts are fixedly connected with center gears which are in meshed connection with the movable plates, the inner walls of the front side and the rear side of the groove are rotatably provided with fixed shafts, the fixed shafts are in transmission connection with, the transmission shaft is fixedly connected with a transmission gear meshed with the displacement plate, and the suspension plate is provided with a mobile hard disk.
Preferably, the fireproof protection component comprises a rotating shaft which is rotatably installed on the inner wall of the right side of the fixed box and extends leftwards and rightwards, a fan blade is fixedly installed at the left end of the rotating shaft, a driving gear is fixedly connected to the driving shaft, a sliding plate is slidably installed on the inner wall of the top side of the working cavity in the front and back direction, a rack plate is slidably connected in the sliding plate from top to bottom, an electric telescopic rod fixedly connected with the rack plate is arranged in the sliding plate, the rack plate can be meshed with the driving gear, a protective cover capable of covering the mobile hard disk is slidably installed on the inner wall of the rear side of the working cavity from top to bottom, a gas box filled with carbon dioxide gas is fixedly installed on the inner wall of the top side of the working cavity, an exhaust port is arranged at the lower part, the articulated shaft with the open-close plate is articulated, articulated on the guard shield have with articulated slab that articulated shaft is articulated.
The invention has the beneficial effects that: the device during operation can cut off the subassembly through the installation and can install and cut off data line and portable hard disk and computer, can prevent the thief to steal of file or hard disk in the hard disk through the theftproof subassembly, can protect the hard disk when making the conflagration take place through the fire prevention protection subassembly, has improved the safety in utilization of hard disk.
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.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 1;
fig. 5 is an enlarged schematic view of D in fig. 1.
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. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: 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 and fireproof protection device for a mobile hard disk of a computer, which comprises a machine body 11, wherein a working cavity 12 is arranged in the machine body 11, suspension plates 28 are fixedly arranged on the inner walls of the front side and the rear side of the working cavity 12, grooves 49 are arranged in the suspension plates 28, openings 18 are symmetrically arranged on the left and the right below the working cavity 12, the openings 18 are communicated with the outside, a transmission cavity 14 is arranged above the working cavity 12, a mounting opening 39 is arranged on the left side of the working cavity 12, a fixed box 29 is fixedly arranged at the upper end of the suspension plate 28, anti-theft components for preventing data from being stolen from a hard disk are arranged in the working cavity 12, each anti-theft component comprises an input shaft 17 which is rotatably arranged on the suspension plate 28 and extends up and down, an output shaft 60 which extends up and down is rotatably arranged at the lower end of the opening 18, suction bodies 19 which are connected with the output, the suction body 19 is in sliding fit with the inner wall of the rear side of the working cavity 12, the lower end of the suspension plate 28 is bilaterally and symmetrically provided with a connecting shaft 20 extending up and down, the connecting shaft 20 is in spline fit with a connecting sleeve 25, the connecting sleeve 25 is rotatably provided with a lifting box 24 in vertical sliding fit with the inner wall of the rear side of the working cavity 12, a lateral wall body of the lifting box 24 is far away from and rotatably provided with a transition shaft 26 extending left and right, the transition shaft 26 is in transmission connection with the connecting sleeve 25 through a bevel gear pair, the suction body 19 is internally provided with a linking groove 23, the lifting box 24 is fixedly connected with the suction body 19, one side of the suction body 19 far away is provided with an air outlet pipe 21 with a check valve, one side of the suction body 19 opposite to the suction pipe 22 with the check valve is arranged, and the transition shaft 26 is in threaded connection with a transition block 27 in, the transition block 27 can block the air inlet pipe 22, a fireproof protection component for fireproof protection of the mobile hard disk is arranged above the suspension plate 28, and an installation cutting component for installing a data line, the hard disk and a computer is further arranged in the working cavity 12.
Advantageously, the anti-theft assembly further comprises a driving motor 15 fixedly mounted on the top inner wall of the transmission cavity 14, a driving shaft 16 extending up and down is arranged at the tail end of the driving motor 15, a driving sleeve 32 is in spline fit on the driving shaft 16, a main gear 33 is fixedly connected on the driving sleeve 32, a driven gear 37 capable of being meshed with the main gear 33 is fixedly connected on the input shaft 17, a lifting plate 34 in up-and-down sliding fit with the inner wall of the rear side of the working cavity 12 is rotatably mounted on the driving sleeve 32, an electromagnet 36 capable of adsorbing the lifting plate 34 is fixedly mounted on the fixed box 29, a return spring 35 fixedly mounted on the fixed box 29 and the lifting box 24 is arranged on the fixed box 29, the input shaft 17 is connected with the right connecting shaft 20 through belt transmission, and the output shaft 60 is connected with the left connecting shaft 20 through belt transmission, the two connecting shafts 20 are connected by belt transmission, when a thief steals a document or a hard disk, the driving motor 15 is started to rotate reversely, so that a data line is cut off from the hard disk, the electromagnet 36 is started, the main gear 33 is meshed with the slave gear 37 downwards through the lifting plate 34, the slave gear 37 is driven to rotate by the main gear 33, so that the connecting shaft 20 is driven to rotate by belt transmission, the output shaft 60 is driven to rotate by belt transmission, so that the suction body 19 moves downwards, meanwhile, the transition shaft 26 is driven to rotate by bevel gear auxiliary transmission, so that the transition block 27 blocks the air inlet pipe 22 by moving in a far direction through the transition block 27, and when the suction body 19 moves to the bottom to be contacted with the external ground for abutting, air in the suction body 19 is discharged through the air outlet pipe 21, so that the suction body 19 is sucked on the ground on which the body 11 is placed, thereby making it impossible for a thief to take it.
Beneficially, the installation cutting assembly includes a connecting shaft 40 rotatably installed on the top inner wall of the transmission cavity 14 and extending up and down, the inner walls of the front and rear sides of the working cavity 12 are rotatably installed with a central shaft 41, the central shaft 41 is in transmission connection with the connecting shaft 40 through a bevel gear pair, the connecting shaft 40 is in transmission connection with the driving shaft 16 through a belt, the inner walls of the front and rear sides of the installation opening 39 are slidably installed with a moving plate 43 left and right, the inner walls of the rear side of the working cavity 12 are slidably installed with a displacement plate 48 left and right, a data line 44 is arranged in the displacement plate 48 and the moving plate 43, a central gear 42 engaged with the moving plate 43 is fixedly connected to the central shaft 41, a fixed shaft 45 is rotatably installed on the inner walls of the front and rear sides of the groove 49, the fixed shaft 45 is in transmission connection with the central shaft 41 through a belt, and a, the transmission shaft 46 is connected with the fixed shaft 45 through belt transmission, the transmission shaft 46 is fixedly connected with a transmission gear 47 engaged with the displacement plate 48, the suspension plate 28 is provided with a mobile hard disk 50, the driving motor 15 is started to rotate positively, the connecting shaft 40 is driven to rotate through belt transmission, the central shaft 41 is driven to rotate through bevel gear pair transmission, the moving plate 43 is moved out leftwards through the rotation of the central gear 42, the left end of the data line 44 is inserted into a computer interface, meanwhile, the fixed shaft 45 is driven to rotate through belt transmission, the transmission shaft 46 is driven to rotate through belt transmission, the displacement plate 48 is driven to move rightwards through the rotation of the transmission gear 47, the right end of the data line 44 is installed with the mobile hard disk 50, when a thief steals documents or hard disks, the driving motor 15 is started to rotate reversely, so that the data line 44 is disconnected from the portable hard disk 50 and the computer respectively.
Beneficially, the fire protection assembly comprises a rotating shaft 30 which is rotatably installed on the inner wall of the right side of the fixed box 29 and extends leftwards and rightwards, a fan blade 31 is fixedly installed at the left end of the rotating shaft 30, a driving gear 38 is fixedly connected to the driving shaft 16, a sliding plate 52 is slidably installed in the front and back of the inner wall of the top side of the working cavity 12, a rack plate 53 is slidably connected in the sliding plate 52 from top to bottom, an electric telescopic rod 54 fixedly connected with the rack plate 53 is arranged in the sliding plate 52, the rack plate 53 can be meshed with the driving gear 38, a protective cover 51 capable of covering the mobile hard disk 50 is slidably installed on the inner wall of the back side of the working cavity 12 from top to bottom, a gas box 57 containing carbon dioxide gas is fixedly installed on the inner wall of the top side of the working cavity 12, an exhaust port 58 is arranged on, the hinge shaft 55 is rotatably installed at the left end of the sliding plate 52, the hinge shaft 55 is hinged to the opening plate 59, the hinge plate 56 hinged to the hinge shaft 55 is hinged to the protective cover 51, the electric telescopic rod 54 is started in case of fire, so that the rack plate 53 is engaged with the driving gear 38, the driving motor 15 is started to rotate reversely, the data line 44 is disconnected from the hard disk and the computer, the rotating shaft 30 is driven to rotate through bevel gear pair transmission, so that the fan blade 31 is driven to blow air, meanwhile, the rack plate 53 is driven to move backwards through the rotation of the driving gear 38, so that the opening plate 59 is opened through the hinge shaft 55, so that carbon dioxide is discharged, the fire source is isolated under the action of the fan blade 31, and the hinge shaft 55 moves backwards, so that the hinge plate 56 drives the protective cover 51 to move downwards, thereby, the protective cover 51 covers the portable hard disk 50, and the portable hard disk 50 is protected.
The use steps herein are described in detail below with reference to fig. 1-5:
in the initial state, the rack plate 53 is not engaged with the drive gear 38, and the return spring 35 is in a natural expansion state.
The driving motor 15 is started to rotate forwards, so that the connecting shaft 40 is driven to rotate through belt transmission, the central shaft 41 is driven to rotate through bevel gear pair transmission, the moving plate 43 is moved out leftwards through the rotation of the central gear 42, so that the left end of the data line 44 is inserted into a computer interface, meanwhile, the fixed shaft 45 is driven to rotate through belt transmission, so that the transmission shaft 46 is driven to rotate through belt transmission, the displacement plate 48 is driven to move rightwards through the rotation of the transmission gear 47, so that the right end of the data line 44 is installed with the mobile hard disk 50, and when a thief steals a file or a hard disk, the driving motor 15 is started to rotate backwards, so that the data line 44 is disconnected with the mobile hard disk 50 and a; when a thief steals a document or a hard disk, the driving motor 15 is started to rotate reversely, so that a data line is cut off from the hard disk, the electromagnet 36 is started, the main gear 33 is meshed with the slave gear 37 downwards through the lifting plate 34, the slave gear 37 is driven to rotate through the main gear 33, the connecting shaft 20 is driven to rotate through belt transmission, the output shaft 60 is driven to rotate through belt transmission, so that the suction body 19 moves downwards, meanwhile, the transition shaft 26 is driven to rotate through bevel gear auxiliary transmission, so that the transition block 27 is moved in the far direction through the transition block 27 to block the air inlet pipe 22, when the suction body 19 moves to the bottom to be in contact with the external ground to be abutted, air in the suction body 19 is exhausted through the air outlet pipe 21, so that the suction body 19 is adsorbed on the ground where the machine body 11 is placed, and the thief cannot take the document or the hard disk; when a fire occurs, the electric telescopic rod 54 is started, so that the rack plate 53 is meshed with the driving gear 38, the driving motor 15 is started to rotate reversely, so that the data wire 44 is disconnected from the hard disk and the computer, the rotating shaft 30 is driven to rotate through bevel gear pair transmission, so that the fan blade 31 is driven to blow air, meanwhile, the rack plate 53 is driven to move backwards through the rotation of the driving gear 38, so that the opening plate 59 is opened through the hinge shaft 55, so that carbon dioxide is discharged, the fire source is isolated under the action of the fan blade 31, and the hinge shaft 55 moves backwards, so that the hinge plate 56 drives the protective cover 51 to move downwards, so that the protective cover 51 covers the mobile hard disk 50, and the mobile hard disk 50 is protected.
The invention has the beneficial effects that: the device during operation can cut off the subassembly through the installation and can install and cut off data line and portable hard disk and computer, can prevent the thief to steal of file or hard disk in the hard disk through the theftproof subassembly, can protect the hard disk when making the conflagration take place through the fire prevention protection subassembly, has improved the safety in utilization of hard disk.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a computer is with portable hard drive theftproof fire prevention protection device, includes the organism, its characterized in that: the machine body is internally provided with a working cavity, the inner walls of the front side and the rear side of the working cavity are fixedly provided with hanging plates, the hanging plates are internally provided with grooves, the lower part of the working cavity is bilaterally and symmetrically provided with openings, the openings are communicated with the outside, the upper part of the working cavity is provided with a transmission cavity, the left side of the working cavity is provided with an installation opening, the upper end of the hanging plate is fixedly provided with a fixed box, the working cavity is internally provided with an anti-theft component for preventing data and hard disk from being stolen, the anti-theft component comprises an input shaft which is rotatably installed on the hanging plate and extends up and down, the lower end of the opening is rotatably installed with an output shaft which extends up and down, the lower part of the hanging plate is bilaterally and symmetrically provided with a suction body which is in threaded connection with the output shaft or the, a connecting sleeve is matched with the connecting shaft through a spline, a lifting box which is in up-and-down sliding fit with the inner wall of the rear side of the working cavity is rotatably arranged on the connecting sleeve, a transition shaft extending left and right is rotatably arranged on the wall body far away from one side of the lifting box, the transition shaft is in transmission connection with the connecting sleeve through a bevel gear pair, a connecting groove is arranged in the suction body, the lifting box is fixedly connected with the suction body, an air outlet pipe with a one-way valve is arranged on one side of the suction body far away from the suction body, an air inlet pipe with a one-way valve is arranged at the opposite side in the suction body, a transition block which is in sliding fit with the joining groove is connected on the transition shaft in a threaded manner, the transition block can block the air inlet pipe, a fireproof protection component for fireproof protection of the mobile hard disk is arranged above the suspension plate, the working cavity is also internally provided with an installation and cutting-off component for installing the data line, the hard disk and the computer;
the anti-theft component also comprises a driving motor fixedly arranged on the inner wall of the top side of the transmission cavity, the tail end of the driving motor is provided with a driving shaft extending up and down, the driving shaft is provided with a driving sleeve in spline fit, the driving sleeve is fixedly connected with a master gear, the input shaft is fixedly connected with a slave gear capable of being meshed with the master gear, the driving sleeve is rotatably provided with a lifting plate in up-and-down sliding fit with the inner wall of the rear side of the working cavity, the fixed box is fixedly provided with an electromagnet capable of adsorbing the lifting plate, the fixed box is provided with a reset spring fixedly arranged on the lifting box, the input shaft is connected with the connecting shaft on the right side through belt transmission, the output shaft is connected with the connecting shaft on the left side through belt transmission, the two connecting shafts are connected through belt transmission, when a stealer steals a hard disk, the driving motor is started to rotate reversely, so that a data line is cut off from a hard disk, the electromagnet is started, the main gear is meshed with the driven gear downwards through the lifting plate, the driven gear is driven to rotate through the main gear, the connecting shaft is driven to rotate through belt transmission, the output shaft is driven to rotate through belt transmission, so that the suction body moves downwards, meanwhile, the transition shaft is driven to rotate through bevel gear pair transmission, the transition block moves towards the far direction through the transition block, the air inlet pipe is blocked by the transition block, when the suction body moves to the position where the bottom of the suction body is in contact with the external ground in an abutting mode, air in the suction body is exhausted through the air outlet pipe, so that the suction body is adsorbed on the ground where the machine body is placed, and a thief cannot take the suction body;
the installation cutting assembly comprises a connecting shaft which is rotatably installed on the inner wall of the top side of the transmission cavity and extends up and down, the inner walls of the front side and the rear side of the working cavity are rotatably installed with a central shaft, the central shaft is in transmission connection with the connecting shaft through a bevel gear pair, the connecting shaft is in transmission connection with the driving shaft through a belt, the inner walls of the front side and the rear side of the installation opening are slidably installed with a movable plate left and right, the inner wall of the rear side of the working cavity is slidably installed with a displacement plate left and right, a data line is arranged in the displacement plate and the movable plate, the central shaft is fixedly connected with a central gear in meshing connection with the movable plate, the inner walls of the front side and the rear side of the groove are rotatably installed with a fixed shaft, the fixed shaft is in transmission connection with the central shaft through a belt, and the transmission gear is fixedly connected with, the suspension plate is provided with a mobile hard disk;
the fireproof protection component comprises a rotating shaft which is rotatably installed on the inner wall of the right side of the fixed box and extends leftwards and rightwards, a fan blade is fixedly installed at the left end of the rotating shaft, a driving gear is fixedly connected to the driving shaft, a sliding plate is slidably installed on the inner wall of the top side of the working cavity in the front and back direction, a rack plate is slidably connected in the sliding plate up and down, an electric telescopic rod fixedly connected with the rack plate is arranged in the sliding plate, the rack plate can be meshed with the driving gear, a protective cover capable of covering the mobile hard disk is slidably installed on the inner wall of the rear side of the working cavity in the up and down direction, a gas box filled with carbon dioxide gas is fixedly installed on the inner wall of the top side of the working cavity, a gas vent is arranged at the lower part of the gas box, an, the protective cover is hinged with a hinged plate hinged with the hinged shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095376.7A CN112149196B (en) | 2020-10-14 | 2020-10-14 | Anti-theft and fireproof protection device for mobile hard disk for computer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011095376.7A CN112149196B (en) | 2020-10-14 | 2020-10-14 | Anti-theft and fireproof protection device for mobile hard disk for computer |
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| CN112149196A CN112149196A (en) | 2020-12-29 |
| CN112149196B true CN112149196B (en) | 2021-06-22 |
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| CN202011095376.7A Active CN112149196B (en) | 2020-10-14 | 2020-10-14 | Anti-theft and fireproof protection device for mobile hard disk for computer |
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| CN117744174B (en) * | 2024-01-24 | 2024-04-12 | 北京中鼎昊硕科技有限责任公司 | Edge computing database security encryption device for big data analysis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110956742A (en) * | 2019-12-10 | 2020-04-03 | 深圳市文地科技有限公司 | Bus card swiping equipment with anti-theft swiping function based on block chain |
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| SE9701142L (en) * | 1997-03-27 | 1998-09-28 | Ashbourne Ltd | Locking mechanism for a valve actuator |
| CN106741330A (en) * | 2016-12-09 | 2017-05-31 | 重庆寅悦恒工贸有限公司 | Anti-theft device for motorcycle |
| CN109301708A (en) * | 2018-10-28 | 2019-02-01 | 郑小海 | A kind of working method convenient for removing damp and hot anti-theft type electric power cabinet |
| CN209400590U (en) * | 2018-12-05 | 2019-09-17 | 倪小惠 | A kind of Novel anti-electricity-theft batch meter |
| CN111259458B (en) * | 2020-03-13 | 2020-10-09 | 东阳悟伦电子科技有限公司 | Hard disk protection device |
| CN111532608B (en) * | 2020-04-24 | 2022-02-15 | 许凯 | Integrated safe storage device for inflammable and volatile chemical reagents |
| CN111576358A (en) * | 2020-06-04 | 2020-08-25 | 东阳韵源自动化科技有限公司 | Can clear up water sluicegate device of flood discharge |
| CN111643329A (en) * | 2020-07-02 | 2020-09-11 | 衢州有成医疗器械有限公司 | Waist and back massage device for medical recovery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110956742A (en) * | 2019-12-10 | 2020-04-03 | 深圳市文地科技有限公司 | Bus card swiping equipment with anti-theft swiping function based on block chain |
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