CN113490365A

CN113490365A - Computer network safety protection device for big data analysis

Info

Publication number: CN113490365A
Application number: CN202110731918.3A
Authority: CN
Inventors: 程成
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-10-08

Abstract

The invention relates to the technical field of computer protection devices, and discloses a computer network safety protection device for big data analysis, which comprises a protection box, wherein the right side of the front surface of the protection box is rotatably connected with a protection door through a hinge, the upper surface and the lower surface in the protection box are symmetrically provided with T-shaped sliding chutes, the T-shaped sliding chutes are connected with T-shaped sliding blocks in a sliding manner, cavities are formed in the T-shaped sliding blocks, and a top plate and a bottom plate are sequentially arranged in the protection box from top to bottom; according to the invention, through the arranged top plate and the arranged bottom plate, the computer host can be clamped under the action of the first spring, the first spring can play a role of buffering and preventing collision damage, and through the arranged T-shaped sliding groove, the T-shaped sliding block, the rotating column, the rotating sleeve, the telescopic rod and the rotating rod, when the protective door is opened, the top plate and the bottom plate can be driven to be drawn out together, so that the computer host clamped between the top plate and the bottom plate can be taken out.

Description

Computer network safety protection device for big data analysis

Technical Field

The invention relates to the technical field of computer protection devices, in particular to a computer network safety protection device for big data analysis.

Background

The big data computer is required to be used for processing the big data, the big data computer is damaged to cause huge loss, and the big data computer is generally protected, so a network safety protection device for the big data computer is required, and part of the network safety protection devices for the big data computer are used for installing the big data computer in a protection box so as to protect the big data computer.

The prior network safety protection device for the big data computer has the following defects that when the big data computer needs to be maintained, the closed door on the protective box needs to be opened first, then the big data computer is detached from the protective box, or the worker can directly maintain the big data computer in the protective box, which causes inconvenience for maintaining the big data computer, and the whole computer host can not be better protected, and the computer host can not be stably arranged in the box body, therefore, when the host computer is collided, the host computer is easy to be damaged, the service life of the host computer is reduced, and when the computer host is used, the connected data lines and the like cannot be effectively summarized and sorted, so that the problems of scattered lines, potential safety hazards and the like are easily caused, and a new computer network safety protection device for big data analysis is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a computer network safety protection device for big data analysis, and solves the problems in the background.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the computer network safety protection device for big data analysis comprises a protection box, wherein the right side of the front surface of the protection box is rotatably connected with a protection door through a hinge, the upper surface and the lower surface in the protection box are symmetrically provided with T-shaped sliding grooves, the T-shaped sliding grooves are connected with T-shaped sliding blocks in a sliding manner, cavities are formed in the T-shaped sliding blocks, a top plate and a bottom plate are sequentially arranged in the protection box from top to bottom, connecting blocks are symmetrically fixed on the rear sides of the upper surfaces of the top plate and the lower surfaces of the bottom plate, the top ends of the two upper connecting blocks and the bottom ends of the two lower connecting blocks respectively penetrate through the lower surfaces of the two upper T-shaped sliding blocks and the upper surfaces of the two upper T-shaped sliding blocks and are respectively positioned in the four cavities, and a first spring is fixedly connected between the connecting blocks and the opposite sides in the cavities, the upper surface of roof is located two of top between the connecting block with the lower surface of bottom plate is located two of below equal fixedly connected with rotates the post between the connecting block, the lateral wall of rotating the post rotates and is connected with and rotates the cover, the lateral wall fixedly connected with telescopic link that rotates the cover, the right-hand member of telescopic link rotates and is connected with the spill and rotates the piece, the movable groove has been seted up to the front surface symmetry of guard gate, the inside fixedly connected with dwang in movable groove, the lateral wall cover of dwang is equipped with rotate the cover, should rotate the lateral wall of cover with the right side fixed connection that the spill rotated the piece.

Preferably, four corners of the lower surface of the protection box are fixedly connected with universal wheels.

Preferably, the two sides of the protection box are symmetrically provided with heat dissipation ports.

Preferably, chutes are formed in two sides of the inside of the protection box, movable blocks are slidably connected in the chutes, a wire clamping strip is fixedly connected between two opposite sides of each movable block, a plurality of wire clamping ports are formed in the lower surface of the wire clamping strip in an integrated manner, a through type wiring port is formed in the rear surface of the protection box, a U-shaped piece is fixedly connected above and below the wiring port on the rear surface of the protection box, round rods are fixedly connected to two sides of the inside of the U-shaped piece, fixed blocks are fixedly connected between opposite ends of two round rods in the same U-shaped piece, a torsion spring is sleeved on the outer side wall of each round rod, two ends of the torsion spring are fixedly connected with the fixed blocks and the opposite sides of the U-shaped piece respectively, wire clamping plates are fixedly connected to the opposite ends of the two fixed blocks, and arc-shaped bayonets are formed in the opposite sides of the two wire clamping plates in an integrated manner, the inside wall fixedly connected with second spring of arc bayonet socket, the second spring is kept away from the bottom fixedly connected with arc clamp plate of arc bayonet socket, the inside wall of card line mouth with the equal fixedly connected with protection pad of inside wall of arc clamp plate.

Preferably, the protection box is provided with grooves in the central lines of the upper surface and the lower surface inside, concave sliding strips are arranged inside the grooves, a plurality of third springs are fixedly connected between the concave sliding strips and the opposite sides of the grooves, and rollers are fixedly mounted between the opposite ends of the two rotating columns.

Preferably, the left side of the front surface of the protective door is provided with a drawing opening.

Preferably, the front surface of the protection door is provided with an observation window.

Preferably, the opposite sides of the top plate and the bottom plate are fixedly connected with non-slip mats.

Preferably, the outer side wall of the connecting block is located inside the cavity and fixedly connected with an anti-falling block.

(III) advantageous effects

The invention provides a computer network safety protection device for big data analysis, which has the following beneficial effects:

(1) the invention can clamp the computer host under the action of the first spring through the arranged top plate and the bottom plate, can play a role of buffering through the first spring, and can prevent collision damage, when the protective door is opened, the top plate and the bottom plate can be driven to be drawn out together through the arranged T-shaped sliding groove, the T-shaped sliding block, the rotating column, the rotating sleeve, the telescopic rod and the rotating rod, so that the computer host clamped between the top plate and the bottom plate can be taken out, the maintenance work is convenient to carry out, the right end of the telescopic rod can rotate up and down through the concave rotating piece, and the movable groove and the rotating rod can move up and down through the arrangement, when the computer host is clamped by the bottom plate and the top plate, the position of the right rotating sleeve can be adjusted to be horizontal, or the angle can be adjusted through the concave rotating piece, so that the telescopic rod is not easy to stretch when the protective door is opened or closed, resulting in the problem of the soleplate and the soleplate not being drawn out.

(2) The invention can conveniently pass through the data line through the arranged line clamping plate, utilizes the second springs in the plurality of arc-shaped clamping ports to extrude the arc-shaped pressing plate, thereby tightly pressing and summarizing the plurality of data lines, and avoids the problem that the circuit is scattered and easily causes potential safety hazard, the line clamping plate can conveniently control to open and close through the arranged U-shaped part, the round rod, the fixed block and the torsion spring, thereby conveniently passing through the data lines, conveniently opening the wiring port for wiring, using the line clamping strip to reserve a part of the length of the data line spliced behind the computer mainframe, sliding the line clamping strip to the lowest part through the chute and the movable block, straightening the line of the reserved part, avoiding the circuit disorder, when the computer mainframe moves outwards along with the bottom plate and the top plate, the reserved line can drive the line clamping strip to move along the chute, thereby straightening the reserved line, smoothly drawing out the computer mainframe, and avoiding the influence of the circuit when the computer mainframe is taken out, not easy to be taken out.

(3) According to the invention, through the arranged roller, when the computer host is clamped between the bottom plate and the top plate, under the action of the first spring, the bottom plate and the top plate can respectively move downwards and upwards, so that the two rotating columns can respectively approach to the upper surface and the lower surface of the interior of the protective box, so that the roller is contacted with the concave sliding strip in the groove, when the computer host is drawn out along with the bottom plate and the top plate, the roller can slide along the concave sliding strip, the computer host can be conveniently drawn out, the problem that the computer host is not easy to take out due to the fact that the rotating columns are clamped in the interior of the protective box is avoided, through the arranged third spring, the top plate and the bottom plate are driven by the computer host to move, the roller can be adjusted according to the positions of the rotating columns, so that the roller can conveniently roll, and meanwhile, the third spring can play a certain role of compressing and buffering for the bottom plate and the top plate, the problem of damage caused by collision is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the security door of the present invention after opening;

FIG. 3 is a schematic diagram of a side view of a vertical section of the protective enclosure of the present invention;

FIG. 4 is a rear view of the wire-clamping plate of the present invention;

FIG. 5 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. a protective box; 2. a protective door; 3. a T-shaped chute; 4. a T-shaped slider; 5. a cavity; 6. a top plate; 7. a base plate; 8. connecting blocks; 9. a first spring; 10. rotating the column; 11. rotating the sleeve; 12. a telescopic rod; 13. a female rotating member; 14. a movable groove; 15. rotating the rod; 16. a universal wheel; 17. a heat dissipation port; 18. a chute; 19. a movable block; 20. clamping a line; 21. a wire clamping port; 22. a wiring port; 23. a U-shaped piece; 24. a round bar; 25. a fixed block; 26. a torsion spring; 27. a wire clamping plate; 28. an arc bayonet; 29. a second spring; 30. an arc-shaped pressing plate; 31. a groove; 32. a concave slider; 33. a third spring; 34. a roller; 35. drawing the opening; 36. an observation window; 37. a non-slip mat; 38. an anti-drop block; 39. and (6) a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: big data analysis's computer network safety device, including protective housing 1, protective housing 1's front surface right side is rotated through the hinge and is connected with guard gate 2, protective housing 1's inside upper surface and inside lower surface have all symmetrically been seted up T-shaped spout 3, T-shaped spout 3's inside sliding connection has T-shaped slider 4, T-shaped slider 4's inside has seted up cavity 5, protective housing 1's inside has roof 6 and bottom plate 7 from the top down in proper order, roof 6's upper surface rear and bottom plate 7's lower surface rear are all symmetrically fixed with connecting block 8, the top of two connecting block 8 of top and the bottom of two connecting block 8 of below run through the lower surface of two T-shaped slider 4 of top and the upper surface of two T-shaped slider 4 of top respectively, and be located the inside of four cavities 5 respectively, fixedly connected with first spring 9 between the inside opposite side of connecting block 8 and cavity 5, the upper surface of the top plate 6 is positioned between two connecting blocks 8 above and the lower surface of the bottom plate 7 is positioned between two connecting blocks 8 below, the upper surface of the top plate 6 is connected with a rotating column 10, the outer side wall of the rotating column 10 is connected with a rotating sleeve 11 in a rotating mode, the outer side wall of the rotating sleeve 11 is fixedly connected with a telescopic rod 12, the right end of the telescopic rod 12 is connected with a concave rotating piece 13 in a rotating mode, a movable groove 14 is symmetrically formed in the front surface of the protective door 2, the inner fixed portion of the movable groove 14 is connected with a rotating rod 15, the outer side wall of the rotating rod 15 is sleeved with the rotating sleeve 11, the outer side wall of the rotating sleeve 11 is fixedly connected with the right side of the concave rotating piece 13, through the top plate 6 and the bottom plate 7 which are arranged in the protective box 1, a computer host can be clamped under the action of a first spring 9 in the cavity 5, the buffering effect can be played through the first spring 9, the collision and damage can be prevented through the T-shaped sliding groove 3, T shape slider 4, connecting block 8, the rotation post 10, rotate cover 11, telescopic link 12 and dwang 15, make when opening guard gate 2, can drive roof 6 and bottom plate 7 and together take out, thereby take out the host computer between the two, conveniently overhaul maintenance work, the right-hand member of telescopic link 12 rotates 13 through the spill and can the tilting, and utilize the movable groove 14 and the dwang 15 that set up to reciprocate, make when bottom plate 7 and roof 6 carry the host computer, when telescopic link 12 is in the tilt state, can slide right side and rotate 11 position adjustment of cover to the level, or rotate 13 angle of adjustment through the spill, when avoiding opening or closing guard gate 2, telescopic link 12 is difficult flexible, lead to the problem that roof 6 and bottom plate 7 can not take out.

Furthermore, four corners of the lower surface of the protection box 1 are fixedly connected with universal wheels 16, so that the whole moving position of the device is facilitated.

Furthermore, the two sides of the protection box 1 are symmetrically provided with the heat dissipation ports 17, so that the heat dissipation of the computer host is ensured.

Further, two sides of the inside of the protection box 1 are both provided with a chute 18, the inside of the chute 18 is slidably connected with a movable block 19, a wire clamping strip 20 is fixedly connected between the opposite sides of the two movable blocks 19 together, a plurality of wire clamping ports 21 are formed on the lower surface of the wire clamping strip 20 in an integrated manner, a through type wiring port 22 is formed on the rear surface of the protection box 1, U-shaped pieces 23 are fixedly connected above and below the rear surface of the protection box 1 close to the wiring port 22, round rods 24 are fixedly connected with two sides of the inside of the U-shaped pieces 23, a fixed block 25 is fixedly connected between the opposite ends of the two round rods 24 in the same U-shaped piece 23, the outer side wall of the round rod 24 is sleeved with a torsion spring 26, two ends of the torsion spring 26 are respectively fixedly connected with the opposite sides of the fixed block 25 and the U-shaped piece 23, wire clamping plates 27 are fixedly connected with the opposite ends of the two fixed blocks 25, and arc bayonets 28 are formed on the opposite sides of the two wire clamping plates 27 in an integrated manner, the inner side wall of the arc bayonet 28 is fixedly connected with a second spring 29, the bottom end of the second spring 29 far away from the arc bayonet 28 is fixedly connected with an arc pressing plate 30, the inner side wall of the wire clamping opening 21 and the inner side wall of the arc pressing plate 30 are both fixedly connected with a protection pad 39, the wire clamping plate 27 is utilized to conveniently penetrate through data wires, the second springs 29 in the arc bayonets 28 are utilized to extrude the arc pressing plate 30, so that a plurality of data wires are tightly pressed and accumulated, the problem that potential safety hazards are easily caused due to scattered wires is avoided, the wire clamping plate 27 is conveniently controlled to be opened and closed through the arranged U-shaped part 23, the round rod 24, the fixed block 25 and the torsion spring 26, so that the data wires are conveniently connected in a penetrating mode, the wiring opening 22 is conveniently opened, wiring work is carried out, a part of the length of the data wires inserted behind the computer host can be reserved through the wire clamping strip 20, each accumulated wire is clamped by the wire clamping strip 21, and the clamping strip 20 slides to the lowest part through the chute 18 and the movable block 19, the reserved part of the circuit is straightened, the circuit disorder is avoided, when the host computer moves outwards along with the bottom plate 7 and the top plate 6, the reserved circuit can drive the clamping line 20 to move along the chute 18, the reserved circuit is straightened, the host computer is smoothly drawn out, the problem that the host computer is influenced by the circuit when being taken out is avoided, the host computer is not easy to take out is solved, and the protection pad 39 can protect the circuit.

Furthermore, grooves 31 are respectively formed in the center lines of the inner upper surface and the inner lower surface of the protection box 1, a concave sliding strip 32 is arranged in each groove 31, a plurality of third springs 33 are fixedly connected between the concave sliding strip 32 and the opposite sides of each groove 31, rollers 34 are fixedly installed between the opposite ends of the two rotating columns 10, when the host computer is clamped between the bottom plate 7 and the top plate 6, under the action of the first spring 9, the bottom plate 7 and the top plate 6 can respectively move downwards and upwards, so that the two rotating columns 10 can respectively approach the inner upper surface and the inner lower surface of the protection box 1, the rollers 34 are contacted with the concave sliding strips 32 in the grooves 31, when the host computer is pulled out along with the bottom plate 7 and the top plate 6, the rollers 34 can slide along the concave sliding strips 32, the host computer can be conveniently pulled out outwards, the problem that the rotating columns 10 are clamped in the protection box 1 to cause the host computer to be not easily taken out is avoided, through the third spring 33 who sets up for roof 6 and bottom plate 7 receive the host computer to promote when driving rotation post 10 and remove, can adjust according to the position that rotates post 10, thereby make things convenient for the roll of gyro wheel 34, and third spring 33 can play certain use that compresses tightly and cushion bottom plate 7 and roof 6 simultaneously, prevents to receive the impaired problem of collision.

Furthermore, the drawing opening 35 is formed in the left side of the front surface of the protective door 2, so that the protective door 2 can be conveniently held by a hand, and the user can open the protective door.

Furthermore, the front surface of the protective door 2 is provided with an observation window 36, which is convenient for observing the running state of the internal computer host.

Further, the opposite sides of the top plate 6 and the bottom plate 7 are fixedly connected with non-slip pads 37, so that friction between the top plate 6 and the bottom plate 7 is increased, stable placement of the computer host is guaranteed, and the computer host is not easy to slide.

Further, the outer side wall of the connecting block 8 is located inside the cavity 5 and fixedly connected with an anti-falling block 38, so that the connecting block 8 is prevented from falling from the inside of the cavity 5.

In conclusion, the working process of the invention is as follows: through the top plate 6 and the bottom plate 7 arranged in the protective box 1, the host computer can be clamped under the action of the first spring 9 in the cavity 5, and the first spring 9 can play a role of buffering to prevent collision damage, through the arranged T-shaped sliding groove 3, the T-shaped sliding block 4, the connecting block 8, the rotating column 10, the rotating sleeve 11, the telescopic rod 12 and the rotating rod 15, when the protective door 2 is opened, the top plate 6 and the bottom plate 7 can be driven to be drawn out together, so that the host computer clamped between the top plate and the bottom plate can be taken out, the maintenance work is convenient to carry out, the right end of the telescopic rod 12 can rotate up and down through the concave rotating piece 13, and the movable groove 14 and the rotating rod 15 can move up and down, so that when the host computer is clamped by the bottom plate 7 and the top plate 6, the telescopic rod 12 is in an inclined state, the position of the right rotating sleeve 11 can be adjusted to be horizontal, or the angle can be adjusted through the concave rotating piece 13, the problem that the top plate 6 and the bottom plate 7 cannot be drawn out due to the fact that the telescopic rod 12 is not easy to stretch when the protective door 2 is opened or closed is solved, data lines can conveniently penetrate through the arranged line clamping plate 27, the second springs 29 in the arc-shaped bayonets 28 are used for squeezing the arc-shaped pressing plates 30, the plurality of data lines are pressed and summarized, the problem that potential safety hazards are easily caused due to scattered lines is solved, the line clamping plate 27 is convenient to control to open and close through the arranged U-shaped piece 23, the round rod 24, the fixing block 25 and the torsion springs 26, the data lines can be connected in a penetrating mode conveniently, the wiring port 22 is convenient to open, wiring work is carried out, the data lines connected behind the computer host in a penetrating mode can be reserved with a part of length through the line clamping lines 20, the good lines are clamped by the line clamping port 21, the line clamping lines 20 slide to the lowest part through the inclined grooves 18 and the movable blocks 19, the reserved lines are straightened, and disordered lines are avoided, when the computer host moves outwards along with the bottom plate 7 and the top plate 6, the reserved line can drive the clamping line 20 to move along the chute 18, so that the reserved line is straightened, the computer host is smoothly drawn out, and the problem that the computer host is not easy to take out due to the influence of the line when being taken out is avoided, through the arranged roller 34, when the computer host is clamped between the bottom plate 7 and the top plate 6, under the action of the first spring 9, the bottom plate 7 and the top plate 6 can respectively move downwards and upwards, so that the two rotating columns 10 can respectively approach to the upper surface and the lower surface of the interior of the protection box 1, so that the roller 34 is contacted with the concave sliding strip 32 in the groove 31, when the computer host is drawn out along with the bottom plate 7 and the top plate 6, the roller 34 can slide along the concave sliding strip 32, the computer host can be conveniently drawn out, and the problem that the rotating columns 10 are clamped in the interior of the protection box 1 to cause the computer host not easy to take out is avoided, through the third spring 33 who sets up for roof 6 and bottom plate 7 receive the host computer to promote when driving rotation post 10 and remove, can adjust according to the position that rotates post 10, thereby make things convenient for the roll of gyro wheel 34, and third spring 33 can play certain use that compresses tightly and cushion bottom plate 7 and roof 6 simultaneously, prevents to receive the impaired problem of collision.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. Big data analysis's computer network safety device, including protective housing (1), its characterized in that: the protective door is characterized in that the right side of the front surface of the protective box (1) is rotatably connected with a protective door (2) through a hinge, the upper surface and the lower surface of the interior of the protective box (1) are symmetrically provided with T-shaped sliding grooves (3), the interior of each T-shaped sliding groove (3) is slidably connected with a T-shaped sliding block (4), the interior of each T-shaped sliding block (4) is provided with a cavity (5), the interior of the protective box (1) is sequentially provided with a top plate (6) and a bottom plate (7) from top to bottom, connecting blocks (8) are symmetrically fixed on the rear sides of the upper surface of the top plate (6) and the rear sides of the lower surface of the bottom plate (7), the top ends of the two upper connecting blocks (8) and the bottom ends of the two lower connecting blocks (8) respectively penetrate through the lower surfaces of the two upper T-shaped sliding blocks (4) and the upper surfaces of the two upper T-shaped sliding blocks (4) and are respectively located in the four cavities (5), a first spring (9) is fixedly connected between the connecting block (8) and the opposite side of the inner part of the cavity (5), a rotating column (10) is fixedly connected between the two connecting blocks (8) positioned above the upper surface of the top plate (6) and between the two connecting blocks (8) positioned below the lower surface of the bottom plate (7), the outer side wall of the rotating column (10) is rotatably connected with a rotating sleeve (11), the outer side wall of the rotating sleeve (11) is fixedly connected with a telescopic rod (12), the right end of the telescopic rod (12) is rotationally connected with a concave rotating piece (13), the front surface of the protective door (2) is symmetrically provided with movable grooves (14), the inner parts of the movable grooves (14) are fixedly connected with rotating rods (15), the outer side wall of the rotating rod (15) is sleeved with the rotating sleeve (11), the outer side wall of the rotating sleeve (11) is fixedly connected with the right side of the concave rotating piece (13).

2. The big-data-analysis computer network security guard of claim 1, wherein: four corners of the lower surface of the protective box (1) are fixedly connected with universal wheels (16).

3. The big-data-analysis computer network security guard of claim 1, wherein: the two sides of the protective box (1) are symmetrically provided with heat dissipation ports (17).

4. The big-data-analysis computer network security guard of claim 1, wherein: chute (18) have all been seted up to the inside both sides of protective housing (1), the inside sliding connection of chute (18) has movable block (19), two common fixedly connected with card lines (20) between the opposite side of movable block (19), the lower surface integrated into one piece of card lines (20) has a plurality of card line mouths (21), run-through wiring mouth (22) have been seted up to the rear surface of protective housing (1), the rear surface of protective housing (1) is close to the equal fixedly connected with U-shaped spare (23) in top and the below of wiring mouth (22), the equal fixedly connected with pole (24) in inside both sides of U-shaped spare (23), it is same fixedly connected with fixed block (25) between the looks remote site of two pole (24) in U-shaped spare (23), the lateral wall cover of round pole (24) is equipped with torsional spring (26), the both ends of torsional spring (26) respectively with fixed block (25) with the opposite side fixedly connected with of U-shaped spare (23) links Connect, two equal fixedly connected with card line board (27) in the looks remote site of fixed block (25), two the equal integrated into one piece in opposite side of card line board (27) has arc bayonet socket (28), inside wall fixedly connected with second spring (29) of arc bayonet socket (28), keep away from second spring (29) the bottom fixedly connected with arc clamp plate (30) of arc bayonet socket (28), the inside wall of card line mouth (21) with the equal fixedly connected with protection pad (39) of inside wall of arc clamp plate (30).

5. The big-data-analysis computer network security guard of claim 1, wherein: the protection box is characterized in that grooves (31) are formed in the middle lines of the upper surface and the lower surface of the inner portion of the protection box (1), concave sliding strips (32) are arranged inside the grooves (31), a plurality of third springs (33) are fixedly connected between the opposite sides of the concave sliding strips (32) and the grooves (31), and idler wheels (34) are fixedly mounted between the opposite ends of the rotating columns (10).

6. The big-data-analysis computer network security guard of claim 1, wherein: the left side of the front surface of the protective door (2) is provided with a drawing opening (35).

7. The big-data-analysis computer network security guard of claim 1, wherein: an observation window (36) is arranged on the front surface of the protective door (2).

8. The big-data-analysis computer network security guard of claim 1, wherein: the anti-skid pad (37) is fixedly connected to the opposite sides of the top plate (6) and the bottom plate (7).

9. The big-data-analysis computer network security guard of claim 1, wherein: the outer side wall of the connecting block (8) is located inside the cavity (5) and is fixedly connected with an anti-falling block (38).