CN214067783U

CN214067783U - Computer encryption device

Info

Publication number: CN214067783U
Application number: CN202120223699.3U
Authority: CN
Inventors: 雷晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-27
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a computer encryption device, which comprises a protection box body, wherein the front surface of the protection box body is provided with a rectangular opening for connecting a U disk, one side of the rectangular opening is hinged with a cover plate through a hinge, the front surface of the protection box body is fixedly connected with fixed blocks at intervals up and down, the rectangular opening is positioned between the two fixed blocks, the front surface of the cover plate is fixedly connected with a T-shaped block, a locking mechanism is arranged in the T-shaped block, a first helical gear is driven to rotate by a micro motor, a first lead screw is driven to rotate by the meshing action of the first helical gear and a second helical gear, an internal threaded rod is driven to move outwards to pass through a limiting hole arranged on the surface of the fixed block by the rotation of the first lead screw and the circumferential limiting action of a slide block and a chute on the internal threaded rod, so as to lock the cover plate, wherein the micro motor is electrically connected with an electronic code lock, and the start of the micro motor must input correct code, therefore, the owner can leave the USB interface, and the data leakage caused by the fact that the USB interface is accessed into the USB flash disk by other people can be prevented.

Description

Computer encryption device

Technical Field

The utility model relates to a computer encryption technology field specifically is a computer encryption device.

Background

The computer is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed.

At present, an encryption device is rarely installed in an office computer, and after a computer crash host leaves, the risk that others maliciously use a USB (universal serial bus) flash disk to connect a USB interface and steal data in the computer or inject viruses into the computer exists, so that the safety of the computer is difficult to ensure, and therefore, a computer encryption device is urgently needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer encryption device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a computer encryption device comprises a protection box body, wherein a rectangular opening for connecting a U disk is formed in the front face of the protection box body, a cover plate is hinged to one side of the rectangular opening through a hinge, fixed blocks are fixedly connected to the front face of the protection box body at intervals from top to bottom, the rectangular opening is located between the two fixed blocks, a T-shaped block is fixedly connected to the front face of the cover plate, a T-shaped groove is formed in the T-shaped block, a locking mechanism is arranged in the T-shaped groove and comprises a micro motor, a first helical gear, a second helical gear, a first lead screw, an inner threaded rod, a sliding block and a stop block, the micro motor is fixedly connected to the horizontal groove bottom of the T-shaped groove, the first helical gear is fixedly sleeved at the end of an output shaft of the micro motor, the first helical gear is meshed with the second helical gear, the second helical gear is symmetrically arranged in opposite directions, and is fixedly sleeved at one end of the first lead screw, the outer surface of the first lead screw is rotationally connected with the inner ring of the stop block, the outer ring of the stop block is fixedly connected with the vertical groove wall of the T-shaped groove, the outer surface of the first lead screw is in threaded connection with the inner surface of the internal thread rod, the internal thread rod is in sliding connection with the vertical groove wall of the T-shaped groove, two groups of sliding grooves are symmetrically formed in the vertical groove wall of the T-shaped groove in the left-right direction, two sliding blocks are symmetrically and fixedly connected to one end, close to the second helical gear, of the outer surface of the internal thread rod in the left-right direction, one end, far away from the internal thread rod, of each sliding block extends into the corresponding sliding groove and is in sliding connection with the corresponding sliding groove, and a limiting hole matched with the internal thread rod is formed in the surface of each fixing block; the outer surface of the T-shaped block is fixedly provided with an electronic coded lock, and the electronic coded lock is electrically connected with the micro motor.

As a further aspect of the present invention: the bottom surface of the protective box body is fixedly connected with two supporting blocks in a bilateral symmetry mode.

As a further aspect of the present invention: a moving mechanism is arranged between the two support blocks and comprises a second lead screw, a partition plate, a rotating disc, connecting rods, a sliding sleeve, universal wheels, thread sleeves, an upright post, an auxiliary rod, a first mounting frame and a second mounting frame, wherein the two ends of the second lead screw are rotatably connected with the middle part of the support plate through bearings, the middle part of the second lead screw is sleeved with the partition plate and is rotatably connected with the partition plate through bearings, the first mounting frame is fixedly connected to the upper surface of the partition plate, the first mounting frame is fixedly arranged at the middle part of the bottom surface of the protective box body, the lower surface of the partition plate is fixedly connected with the second mounting frame, the bottom surface of the second mounting frame is fixedly connected with the two connecting rods in a bilateral symmetry manner, the two connecting rods are obliquely arranged, one ends far away from the second mounting frame are fixedly connected with the bottom of the side wall of the support blocks, the rotating directions of the second lead screws on the two sides of the partition plate are opposite, and the outer surfaces of the second lead screw on the two sides of the partition plate are symmetrically in a threaded connection with the two thread sleeves, the screw thread bush is characterized in that an upright post is fixedly connected to one side of the screw thread bush, the upright post is connected to a strip-shaped groove formed in the surface of the auxiliary rod in a sliding mode, the bottom end of the auxiliary rod is fixedly connected to the outer surface of the sliding sleeve, the sliding sleeve is sleeved on the outer surface of the connecting rod and is connected with the connecting rod in a sliding mode, and any one end of the second lead screw penetrates through the supporting block and extends to the rotating disc fixedly connected to the outside.

As a further aspect of the present invention: two heat dissipation fans are installed in the bottom surface of the protection box in an embedded mode.

As a further aspect of the present invention: the side wall of the protection box body is provided with a plurality of heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. during the use, place the main frame of computer in the protection box, cover the apron of rectangle opening part, rotate through the first helical gear of micro motor drive, by the meshing effect of first helical gear and second helical gear, drive first lead screw and rotate, rotate by first lead screw, and the slider and the inside threaded rod's of spout circumference limiting displacement drive internal thread pole outwards move to the spacing hole of passing the fixed block surface and seting up, thereby lock the apron, wherein, micro motor and electronic trick lock electric connection, correct password must be input in micro motor's start-up, thereby ensure that the owner leaves, can prevent that the USB interface from being inserted the USB flash disk by other people and leading the data to reveal.

2. When will removing the device, rotate through rotating the rolling disc drive second lead screw and rotate, rotate by the second lead screw and drive two thread bush and keep away from each other, and then drive two auxiliary rods and keep away from each other, and is further, drive two slip caps and keep away from each other, because the connecting rod slope is arranged and is the splayed, when two slip caps kept away from each other, the universal wheel of slip cap bottom was close ground gradually, until will protecting the box and lift up, played the effect of convenient removal.

Drawings

Fig. 1 is a schematic structural diagram of a computer encryption device.

Fig. 2 is a schematic structural diagram of a locking mechanism in a computer encryption device.

Fig. 3 is a perspective view of a T-block in a computer encryption device.

The labels in the figures are respectively: a protective box body 1; a fixed block 2; a cover plate 3; a T-shaped block 4; a micro motor 5; a first helical gear 6; a second bevel gear 7; a first lead screw 8; an inner threaded rod 9; a slider 10; a stopper 11; an electronic combination lock 12; a support block 13; a second lead screw 14; a partition 15; a rotating disk 16; a connecting rod 17; a sliding sleeve 18; a universal wheel 19; a threaded sleeve 20; a column 21; an auxiliary lever 22; a first mounting bracket 23; a second mounting bracket 24; and a heat radiation fan 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a computer encryption device comprises a protection box body 1, wherein a rectangular opening for connecting a U disk is formed in the front surface of the protection box body 1, a cover plate 3 is hinged to one side of the rectangular opening through a hinge, fixed blocks 2 are fixedly connected to the front surface of the protection box at intervals from top to bottom, the rectangular opening is positioned between the two fixed blocks 2, a T-shaped block 4 is fixedly connected to the front surface of the cover plate 3, a T-shaped groove is formed in the T-shaped block 4, a locking mechanism is arranged in the T-shaped groove and comprises a micro motor 5, a first helical gear 6, a second helical gear 7, a first lead screw 8, an inner threaded rod 9, a sliding block 10 and a stop block 11, the micro motor 5 is fixedly connected to the horizontal groove bottom of the T-shaped groove, a first helical gear 6 is fixedly sleeved at the end of an output shaft of the micro motor 5, the first helical gear 6 is meshed with the second helical gear 7, the two second helical gears 7 are symmetrically arranged in opposite directions, the second helical gears 7 are fixedly sleeved at one end of a first screw rod 8, the outer surface of the first screw rod 8 is rotatably connected with the inner ring of a stop block 11, the outer ring of the stop block 11 is fixedly connected with the vertical groove wall of a T-shaped groove, the outer surface of the first screw rod 8 is in threaded connection with the inner surface of an internal threaded rod 9, an internal threaded rod 9 is in sliding connection with the vertical groove wall of the T-shaped groove, two groups of sliding grooves are symmetrically formed in the left side and the right side of the vertical groove wall of the T-shaped groove, two sliding blocks 10 are symmetrically and fixedly connected with the outer surface of the internal threaded rod 9 close to one end of the second helical gear 7 in the left side and the right side, one end of each sliding block 10, far away from the internal threaded rod 9, extends into each sliding groove and is in sliding connection with the sliding grooves, and a limiting hole matched with the internal threaded rod 9 is formed in the surface of the fixed block 2; an electronic coded lock 12 is fixedly arranged on the outer surface of the T-shaped block 4, and the electronic coded lock 12 is electrically connected with the micro motor 5.

The bottom surface of the protective box body 1 is fixedly connected with two supporting blocks 13 in a bilateral symmetry manner; a moving mechanism is arranged between the two supporting blocks 13 and comprises a second lead screw 14, a partition plate 15, a rotating disc 16, connecting rods 17, a sliding sleeve 18, a universal wheel 19, a threaded sleeve 20, an upright post 21, an auxiliary rod 22, a first mounting frame 23 and a second mounting frame 24, two ends of the second lead screw 14 are rotatably connected with the middle of the supporting plate through bearings, the partition plate 15 is sleeved on the middle of the second lead screw 14 and rotatably connected with the partition plate 15 through bearings, the first mounting frame 23 is fixedly connected to the upper surface of the partition plate 15, the first mounting frame 23 is fixedly mounted in the middle of the bottom surface of the protective box body 1, the second mounting frame 24 is fixedly connected to the lower surface of the partition plate 15, the two connecting rods 17 are fixedly connected to the bottom surface of the second mounting frame 24 in a bilateral symmetry manner, and one ends of the two connecting rods 17 which are obliquely arranged and far away from the second mounting frame 24 are fixedly connected with the bottoms of the side walls of the supporting blocks 13, the turning directions of the second screw rods 14 on the two sides of the partition plate 15 are opposite, two thread sleeves 20 are symmetrically in threaded connection with the outer surfaces of the second screw rods 14 on the two sides of the partition plate 15, an upright post 21 is fixedly connected to one side of each thread sleeve 20, the upright post 21 is slidably connected to a strip-shaped groove formed in the surface of an auxiliary rod 22, the bottom end of the auxiliary rod 22 is fixedly connected to the outer surface of a sliding sleeve 18, the sliding sleeve 18 is sleeved on the outer surface of a connecting rod 17 and is slidably connected with the connecting rod 17, and any one end of each second screw rod 14 penetrates through the supporting block 13 and extends to the rotating disc 16 fixedly connected with the outside.

The utility model discloses a theory of operation is: during the use, place the main frame of computer in protection box 1, cover the apron 3 of rectangle opening part, rotate through micro motor 5 drive first helical gear 6, by the meshing effect of first helical gear 6 and second helical gear 7, drive first lead screw 8 and rotate, rotate by first lead screw 8, and slider 10 and spout drive internal threaded rod 9 to outwards move to the spacing hole of passing fixed block 2 surface and seting up to the circumference spacing effect of internal threaded rod 9, thereby with apron 3 locking, wherein, micro motor 5 and electronic trick lock 12 electric connection, correct password must be input in micro motor 5's start-up, thereby ensure that the owner leaves, can prevent that the USB interface from being inserted the USB flash disk by other people and leading the data to reveal.

When the device is to be moved, the rotating disc 16 is rotated to drive the second screw rod 14 to rotate, the second screw rod 14 rotates to drive the two thread sleeves 20 to be away from each other, and then the two auxiliary rods 22 are driven to be away from each other, further, the two sliding sleeves 18 are driven to be away from each other, because the connecting rod 17 is obliquely arranged and is splayed, when the two sliding sleeves 18 are away from each other, the universal wheel 19 at the bottom of the sliding sleeve 18 is gradually close to the ground until the protection box body 1 is lifted, and the effect of convenient movement is achieved.

Example 2

The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:

referring to fig. 1-3, two heat dissipation fans 25 are embedded in the bottom surface of the protection box 1; a plurality of heat dissipation holes are formed in the side wall of the protection box body 1, the computer host is installed in the protection box body 1, the heat dissipation capacity of the device is improved by additionally installing the heat dissipation fan 25, the heat dissipation holes are formed in the side wall of the protection box body 1, the air circulation between the interior of the protection box body 1 and the outside is improved, and the heat dissipation capacity of the device is further improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A computer encryption device comprises a protection box body (1), and is characterized in that a rectangular opening used for being connected with a U disk is formed in the front face of the protection box body (1), a cover plate (3) is hinged to one side of the rectangular opening through a hinge, fixed blocks (2) are fixedly connected to the front face of the protection box body at the upper and lower intervals, the rectangular opening is located between the two fixed blocks (2), a T-shaped block (4) is fixedly connected to the front face of the cover plate (3), a T-shaped groove is formed in the T-shaped block (4), a locking mechanism is arranged in the T-shaped groove and comprises a micro motor (5), a first helical gear (6), a second helical gear (7), a first lead screw (8), an internal thread rod (9), a sliding block (10) and a stop block (11), a micro motor (5) is fixedly connected to the horizontal groove bottom of the T-shaped groove, and a first helical gear (6) is fixedly sleeved at the end of an output shaft of the micro motor (5), the first helical gears (6) are connected to the second helical gears (7) in a meshing manner, the second helical gears (7) are symmetrically arranged in opposite directions, the second helical gears (7) are fixedly sleeved at one ends of the first screw rods (8), the outer surfaces of the first screw rods (8) are rotatably connected with the inner rings of the check blocks (11), the outer rings of the check blocks (11) are fixedly connected with the vertical groove walls of the T-shaped grooves, the outer surfaces of the first screw rods (8) are in threaded connection with the inner surfaces of the inner threaded rods (9), the inner threaded rods (9) are in sliding connection with the vertical groove walls of the T-shaped grooves, two groups of sliding grooves are symmetrically formed in the left and right of the vertical groove walls of the T-shaped grooves, two sliding blocks (10) are fixedly connected with the left and right symmetry of one ends, close to the second helical gears (7), of the outer surfaces of the inner threaded rods (9), of the sliding blocks (10) extend into the sliding grooves and are in sliding connection with the sliding grooves, the surface of the fixed block (2) is provided with a limiting hole matched with the internal thread rod (9); the outer surface of the T-shaped block (4) is fixedly provided with an electronic coded lock (12), and the electronic coded lock (12) is electrically connected with the micro motor (5).

2. The computer encryption device according to claim 1, characterized in that two supporting blocks (13) are fixedly connected to the bottom surface of the protection box body (1) in a left-right symmetrical manner.

3. The computer encryption device according to claim 2, characterized in that a moving mechanism is arranged between the two support blocks (13), the moving mechanism comprises a second screw rod (14), a partition plate (15), a rotating disc (16), a connecting rod (17), a sliding sleeve (18), a universal wheel (19), a threaded sleeve (20), an upright post (21), an auxiliary rod (22), a first mounting rack (23) and a second mounting rack (24), two ends of the second screw rod (14) are rotatably connected with the middle of the support plates through bearings, the partition plate (15) is sleeved on the middle of the second screw rod (14) and rotatably connected with the partition plate (15) through bearings, the first mounting rack (23) is fixedly connected to the upper surface of the partition plate (15), the first mounting rack (23) is fixedly installed at the middle of the bottom surface of the protection box body (1), the second mounting rack (24) is fixedly connected to the lower surface of the partition plate (15), the bottom surface of the second mounting frame (24) is bilaterally and symmetrically fixedly connected with two connecting rods (17), one ends of the two connecting rods (17) which are obliquely arranged and far away from the second mounting frame (24) are fixedly connected with the bottom of the side wall of the supporting block (13), the rotating directions of the second screw rods (14) on the two sides of the partition plate (15) are opposite, two thread sleeves (20) are symmetrically and threadedly connected on the outer surfaces of the second screw rods (14) on the two sides of the partition plate (15), one side of the threaded sleeve (20) is fixedly connected with an upright post (21), the upright post (21) is connected in a strip-shaped groove formed in the surface of the auxiliary rod (22) in a sliding manner, the bottom end of the auxiliary rod (22) is fixedly connected with the outer surface of the sliding sleeve (18), the sliding sleeve (18) is sleeved on the outer surface of the connecting rod (17) and is connected with the connecting rod (17) in a sliding way, any end of the second screw rod (14) penetrates through the supporting block (13) and extends to the outside of the supporting block (13) to be fixedly connected with a rotating disc (16).

4. The computer encryption device according to claim 3, characterized in that two heat dissipation fans (25) are embedded in the bottom surface of the protection box body (1).

5. The computer encryption device according to claim 4, wherein the side wall of the protection box (1) is provided with a plurality of heat dissipation holes.