CN220933484U

CN220933484U - Key device for protecting computer file

Info

Publication number: CN220933484U
Application number: CN202320731843.3U
Authority: CN
Inventors: 张远博
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2024-05-10
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to a key device for protecting computer files, which comprises a shell, wherein a protection mechanism is arranged in the shell, the protection mechanism comprises a first limiting plate and a second limiting plate which are fixedly arranged in the shell, the upper surface of the shell is movably connected with a USB flash disk, the top surface of a USB flash disk plug is fixedly connected with a hook, a USB inserting piece is fixedly connected in the shell, sliding grooves are formed in the first limiting plate and the second limiting plate, a baffle is connected in the sliding grooves in a sliding manner, and the shell is fixedly connected with a password box. This key device for computer file protection can carry out spacingly to the USB flash disk through setting up first limiting plate and second limiting plate to can let the USB flash disk peg graft to the USB inserted sheet, thereby can restrict the USB flash disk removal through setting up spout and baffle, through setting up cipher box, protection door, trick lock, handle and spring lever, thereby can drive the baffle and remove, thereby let the USB flash disk peg graft to in the USB inserted sheet.

Description

Key device for protecting computer file

Technical Field

The utility model relates to the technical field of computer file protection, in particular to a key device for protecting a computer file.

Background

A computer (computer) is commonly called as a computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, also has a memory function, and a key is a parameter which is input in an algorithm for converting plaintext into ciphertext or converting ciphertext into plaintext.

The patent document with the bulletin number of CN205827406U discloses a copy prevention device of a computer USB plug, and the technical scheme is as follows: the left end of the USB inserting piece is connected with a USB plug which is led out of the shell through a wire, and the top surface of the USB plug is provided with a hook; the USB plug is inserted into the computer USB plug, so that the USB plug is communicated with the computer, and meanwhile, the hook barb on the USB plug is arranged on the shell of the computer USB plug, so that the USB plug is prevented from being pulled out manually.

The above patent is directed to improvements made to prevent theft of copies of material in a computer by other personnel using a USB flash disk, and the present application provides another solution.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a key device for protecting computer files, which has the advantage of protecting the plugging and unplugging of a USB flash disk and solves the problem that other people use the USB flash disk to steal data copy in a computer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a key device is used in computer file protection, includes the casing, be equipped with protection machanism in the casing, protection machanism includes first limiting plate and second limiting plate of fixed mounting in the casing, casing upper surface swing joint has the USB flash disk, USB flash disk plug top surface fixedly connected with couple, fixedly connected with USB inserted sheet in the casing, all seted up the spout in first limiting plate and the second limiting plate, sliding connection has the baffle in the spout, casing fixedly connected with cipher case, cipher case front surface rotation is connected with the protection door, protection door front surface fixedly connected with trick lock, swing joint has the handle in the cipher case, fixed surface connects the spring beam behind the handle.

Further, one end of the spring rod, which is far away from the handle, is fixedly connected with the front surface of the baffle, and the peripheral wall of the shell is provided with a slot.

Further, the slot is located between the first limiting plate and the second limiting plate, and the USB inserting sheet and the slot are located on the same position plane.

Further, the baffle is located the coplanar with the USB inserted sheet, the length of spout is greater than the length of USB inserted sheet.

Further, the USB flash disk is matched with the USB inserting piece, and the front limit position of the spring rod and the slot are not located on the same position plane.

Further, the outer peripheral wall of the handle is sleeved with an anti-slip layer, and the USB flash disk is matched with the slot.

Further, the front surface of the sliding groove is fixedly connected with the front surface of the inner cavity of the shell, and the first limiting plate and the second limiting plate are straight plates.

Further, alarm lamps are fixedly connected to the upper surface of the coded box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This key device for computer file protection can carry out spacingly to the USB flash disk through setting up first limiting plate and second limiting plate to can let the USB flash disk peg graft to on the USB inserted sheet, thereby can restrict the USB flash disk removal through setting up spout and baffle, through setting up cipher box, protection door, trick lock, handle and spring lever, thereby can drive the baffle and remove, thereby let the USB flash disk peg graft to in the USB inserted sheet, thereby solved other personnel and used the USB flash disk to use the problem of data copy theft in the computer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an external view of the shell structure of the present utility model;

FIG. 3 is a schematic view of the door structure of the present utility model after opening;

FIG. 4 is a schematic diagram of the structure of the USB plug and the first limiting plate of the present utility model;

FIG. 5 is a schematic view of the structure of the first limiting plate, the second limiting plate, the chute, the baffle, the spring lever and the handle of the present utility model.

In the figure: 1. a housing; 2. a protection mechanism; 3. a first limiting plate; 4. USB flash disk; 5. a hook; 6. USB inserting sheets; 7. a second limiting plate; 8. a chute; 9. a baffle; 10. a code box; 11. a protective door; 12. a coded lock; 13. a handle; 14. a spring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a key device for protecting computer files in this embodiment includes a housing 1, a protection mechanism 2 is disposed in the housing 1, the protection mechanism 2 includes a first limiting plate 3 and a second limiting plate 7 fixedly mounted in the housing 1, a hook 5 is fixedly connected to a top surface of a plug of a USB disk 4,U, a USB insert 6 is fixedly connected to the housing 1, sliding grooves 8 are formed in the first limiting plate 3 and the second limiting plate 7, a baffle 9 is slidably connected in the sliding grooves 8, a code case 10 is fixedly connected to the housing 1, a protection door 11 is rotatably connected to a front surface of the code case 10, a coded lock 12 is fixedly connected to a front surface of the protection door 11, a handle 13 is movably connected to the inside of the code case 10, and a spring rod 14 is fixedly connected to a rear surface of the handle 13.

In order to drive the baffle plate 9 to move through the spring rod 14, one end of the spring rod 14 away from the handle 13 is fixedly connected with the front surface of the baffle plate 9, and a slot is formed in the outer peripheral wall of the shell 1.

It should be noted that, in order to limit the USB disk 4, the slot is located between the first limiting plate 3 and the second limiting plate 7, and the USB plug 6 and the slot are located in the same plane.

It should be noted that, in order to prevent the USB disk from being inserted into the USB plug, the baffle 9 and the USB plug 6 are located on the same plane, and the length of the chute 8 is greater than the length of the USB plug 6.

It should be noted that, in order to enable the USB disk to be plugged into the USB plug-in piece 6 for reading, the USB disk 4 is adapted to the USB plug-in piece 6, and the front limit position of the spring lever 14 is not located in the same position plane as the slot.

It should be noted that, in order to increase the practicality, the outer peripheral wall of handle 13 cup joints the anti-skidding layer, USB flash disk 4 and slot looks adaptation.

It can be appreciated that the front surface of the chute 8 is fixedly connected with the front surface of the inner cavity of the shell 1, and the first limiting plate 3 and the second limiting plate 7 are straight plates.

The working principle of the embodiment is as follows:

When a user needs to read, the user inputs a password on the coded lock 12 so as to open the coded box 10, then the user pulls the handle 13, the handle 13 drives the spring rod 14 to move forwards, the spring rod 14 drives the baffle 9 to move forwards in the chute 8, then the user inserts the USB flash disk into the USB inserting piece 6 to read information, and the user resets after reading is finished so as to complete the whole operation flow.

Referring to fig. 1, an alarm lamp is fixedly connected to the upper surface of the password box 10, the password box 10 is electrically connected to the alarm lamp, and the alarm lamp is started after three times of password input failures.

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

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

Claims

1. A key device for protecting a computer file, comprising a housing (1), characterized in that: a protection mechanism (2) is arranged in the shell (1);

Protection machanism (2) are including fixed mounting first limiting plate (3) and second limiting plate (7) in casing (1), casing (1) upper surface swing joint has USB flash disk (4), USB flash disk (4) plug top surface fixedly connected with couple (5), fixedly connected with USB inserted sheet (6) in casing (1), spout (8) have all been seted up in first limiting plate (3) and second limiting plate (7), sliding connection has baffle (9) in spout (8), casing (1) fixedly connected with cipher case (10), cipher case (10) front surface rotation is connected with protection door (11), fixedly connected with trick lock (12) before protection door (11), swing joint has handle (13) in cipher case (10), fixed surface connects spring bar (14) behind handle (13).

2. A key device for protecting a computer file according to claim 1, wherein: one end of the spring rod (14) far away from the handle (13) is fixedly connected with the front surface of the baffle plate (9), and the peripheral wall of the shell (1) is provided with a slot.

3. A key device for protecting a computer file according to claim 2, wherein: the slot is positioned between the first limiting plate (3) and the second limiting plate (7), and the USB inserting piece (6) and the slot are positioned on the same position plane.

4. A key device for protecting a computer file according to claim 1, wherein: the baffle (9) and the USB inserting piece (6) are positioned on the same position plane, and the length of the sliding groove (8) is greater than that of the USB inserting piece (6).

5. A key device for protecting a computer file according to claim 2, wherein: the USB flash disk (4) is matched with the USB inserting piece (6), and the front limit position of the spring rod (14) and the slot are not located on the same position plane.

6. A key device for protecting a computer file according to claim 1, wherein: the outer peripheral wall of the handle (13) is sleeved with an anti-slip layer, and the USB flash disk (4) is matched with the slot.

7. A key device for protecting a computer file according to claim 2, wherein: the front surface of the sliding groove (8) is fixedly connected with the front surface of the inner cavity of the shell (1), and the first limiting plate (3) and the second limiting plate (7) are straight plates.

8. A key device for protecting a computer file according to claim 1, wherein: the upper surface of the coded box (10) is fixedly connected with an alarm lamp.