CN112867334A

CN112867334A - Computer network isolating device

Info

Publication number: CN112867334A
Application number: CN202110140104.2A
Authority: CN
Inventors: 孟春艳; 李炜
Original assignee: Shandong College of Electronic Technology
Current assignee: Shandong College of Electronic Technology
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-05-28
Anticipated expiration: 2041-02-02
Also published as: CN112867334B

Abstract

The invention discloses a computer network isolation device, which relates to the technical field of computer networks and comprises a shell, wherein four L-shaped boxes are fixedly connected to the bottom of the inner wall of the shell, the tops of the four L-shaped boxes are lapped with one isolator, four corners of the top of the isolator are lapped with protective pads, and the protective pads are fixedly connected to the lower surface of a clamping plate. This computer network isolating device, through two connecting rods of upwards pulling, make four splint rebound, then make the protection pad no longer contact with the top of isolator, pulling stay cord when splint rebound simultaneously, then under the combined action of wire wheel one, wire guide one, wire wheel two and wire guide two, make the dog lapse, then make the dog no longer block the isolator, and then can take out the isolator in the casing, change the maintenance to the isolator, dismantlement process convenient and fast, time saving and labor saving, convenient to use person uses.

Description

Computer network isolating device

Technical Field

The invention relates to the technical field of computer networks, in particular to a computer network isolation device.

Background

The network isolation device is used for realizing information exchange and resource sharing on the basis of disconnection of two or more computers or networks, namely, the two networks can be physically isolated and data exchange can be carried out in a safe network environment through a network isolation technology, the network isolation technology mainly aims at isolating harmful network security threats so as to ensure that data information is safely interacted in a trusted network, and at present, the general network isolation technology is based on access control thought as a strategy and physical isolation and defines related constraints and rules to ensure the security strength of the network.

Current network isolating device is when installing the isolator, use a plurality of screws to fix the isolator in the casing usually, though can install fixedly like this the isolator, nevertheless when the isolator damages, be not convenient for dismantle the isolator, then be not convenient for maintain the work to the change of isolator, and current network isolating device is not convenient for dismantle the washing to the dust screen, then make the downthehole jam of dust screen have more dust, then influence the ventilation cooling effect of dust screen, seriously then influence the life of isolator, thereby bring inconvenience for user's use.

Therefore, the shortcomings of the existing network isolation device are improved correspondingly.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a computer network isolation device, which solves the problems that when the isolator is installed, the isolator is usually fixedly installed in a shell by using a plurality of screws, so that the isolator can be installed and fixed, but when the isolator is damaged, the isolator is inconvenient to disassemble, the replacement and maintenance work of the isolator is inconvenient, and the dust screen is inconvenient to disassemble and clean, so that more dust is blocked in the mesh of the dust screen, and the ventilation and heat dissipation effects of the dust screen are influenced.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a computer network isolation device comprises a shell, wherein four L-shaped boxes are fixedly connected to the bottom of the inner wall of the shell, the tops of the four L-shaped boxes are lapped with a same isolator, four corners of the top of the isolator are lapped with protection pads, the protection pads are fixedly connected to the lower surface of a clamping plate, a connecting rod is fixedly connected between a left clamping plate and a right clamping plate which are opposite, a first sliding sleeve is clamped in the clamping plate, a T-shaped rod is connected in the first sliding sleeve in a sliding mode, the bottom end of the T-shaped rod is fixedly connected to the top of the L-shaped box, a first spring is sleeved on the T-shaped rod, two ends of the first spring are fixedly connected with the clamping plate and the L-shaped boxes respectively, one end of a pull rope is fixedly connected to the lower surface of the clamping plate, and the other end of the pull rope sequentially penetrates through a first wire guide hole, a second wire guide hole and a second wire guide hole which are, the wire guide wheel I is fixedly connected to the side face of the L-shaped box, the wire guide wheel II is fixedly connected to the lower surface of the fixing plate, the fixing plate is fixedly connected to the inside of the L-shaped box, the stop block is in sliding connection with a sliding groove formed in the top of the L-shaped box, the bottom of the stop block is fixedly connected with a spring III, and the bottom end of the spring III is fixedly connected with the upper surface of the fixing plate.

Preferably, the top of the shell is clamped with a bearing, a rotating shaft is sleeved in the bearing, the top end and the bottom end of the rotating shaft are fixedly connected with a rotating plate and an extrusion plate respectively, a nut is clamped in the rotating plate, a bolt is connected with the nut in an internal thread mode, and the bottom end of the bolt is in threaded connection with a thread groove formed in the top of the shell.

Preferably, two trapezoidal grooves have all been seted up to the inner wall top and the inner wall bottom of casing, and four equal sliding connection in the trapezoidal groove have a trapezoidal piece, and two liang of a set of respectively with two slide fixed connection of four trapezoidal pieces, and two slides are a left side right setting.

Preferably, the movable plates are respectively lapped at the left end and the right end of the extrusion plate, two clamping rods are respectively fixedly connected to the back faces of the two movable plates, the other ends of the clamping rods penetrate through a second sliding sleeve and are clamped in clamping grooves formed in the sliding plate, the second sliding sleeve is clamped in a fixed block, and the fixed block is fixedly connected to the top of the inner wall of the shell.

Preferably, the clamping rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the moving plate and the fixed block respectively.

Preferably, four external interfaces are arranged on the front surface of the shell, three heat dissipation holes are formed in the sliding plate, and dust screens are fixedly connected in the three heat dissipation holes.

A method of using a computer network isolation device, comprising the steps of:

s1, when the device needs to be used, the two connecting rods are pulled upwards to enable the four clamping plates to move upwards, the four stop blocks are contracted into the L-shaped boxes, and then the isolators are placed at the tops of the four L-shaped boxes;

s2, the two connecting rods are not pulled, the clamping plates and the protection pads move downwards by means of the tensile force of the first spring, then the protection pads are in contact with the top of the isolator, the isolator is limited, meanwhile, the stay ropes are not tensioned by the clamping plates, then the stop blocks move upwards by means of the elastic force of the third spring, then the four stop blocks move upwards simultaneously, then the four stop blocks are in group two by two and are in contact with the left side and the right side of the isolator respectively, and then the isolator is limited, so that the stability of the isolator in the using process is guaranteed;

s3, enabling the trapezoidal block to correspond to the trapezoidal groove, enabling the trapezoidal block to slide into the trapezoidal groove, limiting and supporting the trapezoidal block through the trapezoidal groove, and driving the rotating shaft and the extrusion plate through the forward rotation of the rotating plate after the two sliding plates are installed;

s4, the stripper plate extrudes two movable plates in the rotation process, then the two movable plates are far away from each other, then the clamping rod is clamped in the clamping groove, then the sliding plate is limited, the sliding plate cannot move back and forth, and then the sliding plate is fixed, so that the stability of the sliding plate in the use process is ensured, and the installation of the isolator and the sliding plate is fixed.

(III) advantageous effects

The invention has the beneficial effects that:

1. this computer network isolating device, through two connecting rods of upwards pulling, make four splint rebound, then make the protection pad no longer contact with the top of isolator, pulling stay cord when splint rebound simultaneously, then under the combined action of wire wheel one, wire guide one, wire wheel two and wire guide two, make the dog lapse, then make the dog no longer block the isolator, and then can take out the isolator in the casing, change the maintenance to the isolator, dismantlement process convenient and fast, time saving and labor saving, convenient to use person uses.

2. This computer network isolating device through the reverse rotation bolt, makes bolt and thread groove separation, then can the reverse rotation rotor plate, makes two movable plates of stripper plate no longer extrusion, and then under the spring action of spring two, makes the kelly break away from the draw-in groove, then no longer restricts the slide, and then can stimulate the slide forward, makes trapezoidal piece and trapezoidal groove separation, and then can wash the dust screen to guarantee the ventilation cooling effect of dust screen.

3. This computer network isolating device, through not hard up connecting rod, the pulling force that relies on spring one makes splint and protection pad move down, then make the protection pad contact with the top of isolator, restrict the isolator, splint no longer take-up stay cord simultaneously, then rely on the elasticity of spring three to make dog rebound, then make four dogs rebound simultaneously, then make two liang of a set of four dogs contact with the left and right sides of isolator respectively, and then restrict the isolator, in order to guarantee the stability of isolator in the use, and this fixed knot constructs, design benefit, linkage nature is higher, the operation is thus simple, the convenience of customers uses.

4. This computer network isolating device, through setting up dovetail groove and trapezoidal piece, the dovetail groove can restrict the support to trapezoidal piece, makes trapezoidal piece and slide can not remove about can, through with the kelly joint in the draw-in groove, restricts the slide then, makes the slide can not the back-and-forth movement, and then fixes the slide to guarantee the stability of slide in the use.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is an enlarged view of FIG. A of the present invention;

fig. 5 is a schematic perspective view of the extrusion plate according to the present invention.

In the figure: the device comprises a shell 1, a trapezoidal groove 2, a trapezoidal block 3, a first spring 4, a connecting rod 5, an isolator 6, a first 7T-shaped rod, a first 8 wire guide hole, a first 9 wire guide wheel, a first 10 stop block, a pull rope 11, a sliding plate 12, a protective pad 13, a clamping plate 14, a first 15 sliding sleeve, a first 16 clamping groove, a clamping rod 17, a rotating plate 18, a nut 19, a bolt 20, a rotating shaft 21, a 22 extrusion plate, a 23 moving plate, a second 24 spring 25, a fixed block 25, an external interface 26, a dust screen 27, a second 28 sliding sleeve, a second 29 wire guide wheel, a fixed plate 30, a third 31 spring, a 32L-shaped.

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 5, the present invention provides a technical solution: a computer network isolation device comprises a shell 1, wherein four L-shaped boxes 32 are fixedly connected to the bottom of the inner wall of the shell 1, the top of each L-shaped box 32 is lapped with a same isolator 6, protection pads 13 are lapped at four corners of the top of each isolator 6, the protection pads 13 are fixedly connected to the lower surfaces of clamping plates 14, a connecting rod 5 is fixedly connected between the left clamping plate 14 and the right clamping plate 14 which are opposite, the left clamping plate 14 and the right clamping plate 14 are connected together by arranging the connecting rod 5, the four clamping plates 14 are enabled to move upwards by pulling the two connecting rods 5 upwards, the protection pads 13 are enabled not to be in contact with the top of the isolators 6 any more, a sliding sleeve 15 is clamped in each clamping plate 14, a T-shaped rod 7 is slidably connected in each sliding sleeve 15, the bottom end of each T-shaped rod 7 is fixedly connected to the top of each L-shaped box 32, a spring 4 is sleeved on each T-shaped rod 7, two ends of each, make splint 14 and protection pad 13 move down through the pulling force that relies on spring 4, then make protection pad 13 contact with the top of isolator 6, restrict isolator 6, the lower surface fixedly connected with stay cord 11's of splint 14 one end, the other end of stay cord 11 passes wire wheel one 9 in proper order, wire guide one 8 that L type case 32 lateral wall was seted up, wire guide two that set up in wire wheel two 29 and the fixed plate 30 and with the bottom fixed connection of dog 10, its effect lies in: pulling a pull rope 11 when the clamping plate 14 moves upwards, then under the combined action of a first wire guide wheel 9, a first wire guide hole 8, a second wire guide wheel 29 and a second wire guide hole, enabling the stop block 10 to move downwards, then enabling the stop block 10 to not stop the isolator 6 any more, further enabling the isolator 6 to be taken out of the shell 1, replacing and maintaining the isolator 6, being convenient and fast in disassembly process, saving time and labor, and convenient for users to use, the first wire guide wheel 9 is fixedly connected to the side surface of the L-shaped box 32, the second wire guide wheel 29 is fixedly connected to the lower surface of the fixing plate 30, the fixing plate 30 is fixedly connected in the L-shaped box 32, the stop block 10 is in sliding connection with a sliding groove 33 arranged at the top of the L-shaped box 32, a third spring 31 is fixedly connected to the bottom of the stop block 10, the bottom end of the third spring 31 is fixedly connected with the upper surface of the fixing plate 30, the stop block, then make four dog 10 two liang a set of contact with the left and right sides of isolator 6 respectively, and then restrict isolator 6 to guarantee isolator 6 stability in the use, and this fixed knot constructs, design benefit, linkage nature are higher, easy operation, and the person of facilitating the use uses.

The top of the shell 1 is clamped with a bearing, a rotating shaft 21 is sleeved in the bearing, the top end and the bottom end of the rotating shaft 21 are respectively and fixedly connected with a rotating plate 18 and a squeezing plate 22, a nut 19 is clamped in the rotating plate 18, a bolt 20 is connected in the nut 19 in a threaded manner, the bottom end of the bolt 20 is in threaded connection with a thread groove formed in the top of the shell 1, the bolt 20 is separated from the thread groove by reversely rotating the bolt 20, then the rotating plate 18 can be reversely rotated, the squeezing plate 18 does not squeeze two moving plates 23 any more, two trapezoidal grooves 2 are formed in the top and the bottom of the inner wall of the shell 1, trapezoidal blocks 3 are respectively and slidably connected in the four trapezoidal grooves 2, two groups of the four trapezoidal blocks 3 are respectively and fixedly connected with two sliding plates 12, through the arrangement of the trapezoidal grooves 2 and the trapezoidal blocks 3, the trapezoidal grooves 2 can limit and support the trapezoidal, and two slides 12 are a left side right side setting, both ends all overlap joint has movable plate 23 about stripper plate 22, and two equal fixedly connected with kellies 17 of the back of the body of two movable plates 23, the other end of kellies 17 passes two 28 of sliding sleeves and the joint is in the draw-in groove 16 that slide 12 was seted up, through with kellies 17 joint in draw-in groove 16, then restrict slide 12, make slide 12 can not the back-and-forth movement, and then fix slide 12, in order to guarantee slide 12 stability in the use, two 28 joints of sliding sleeves are in fixed block 25, fixed block 25 fixed connection is at the inner wall top of casing 1, spring two 24 has been cup jointed on kellies 17, the both ends of spring two 24 respectively with movable plate 23 and fixed block 25 fixed connection, its effect lies in: under the elastic force effect of spring two 24, make kelly 17 break away from draw-in groove 16, no longer restrict slide 12 then, and then can make trapezoidal piece 3 and the separation of dovetail groove 2 with slide 12 pulling forward, and then can wash dust screen 27 to guarantee dust screen 27's ventilation cooling effect, four external tapping 26 have been seted up in casing 1's front, have seted up three louvre in the slide 12, and three downthehole equal fixedly connected with dust screen 27 of louvre.

The method comprises the following operation steps:

s1, when the spacer needs to be used, the two connecting rods 5 are pulled upwards to move the four clamping plates 14 upwards, the four stoppers 10 are contracted into the L-shaped boxes 32, and then the spacers 6 are placed at the tops of the four L-shaped boxes 32;

s2, the two connecting rods 5 are not pulled, the clamping plate 14 and the protective pad 13 move downwards by virtue of the tensile force of the first spring 4, then the protective pad 13 is in contact with the top of the isolator 6 to limit the isolator 6, meanwhile, the clamping plate 14 does not strain the pull rope 11 any more, then the stop blocks 10 move upwards by virtue of the elastic force of the third spring 31, then the four stop blocks 10 move upwards simultaneously, then every two of the four stop blocks 10 are in group contact with the left side and the right side of the isolator 6 respectively, and then the isolator 6 is limited, so that the stability of the isolator 6 in the using process is ensured;

s3, enabling the trapezoidal block 3 to correspond to the trapezoidal groove 2, sliding the trapezoidal block 3 into the trapezoidal groove 2, limiting and supporting the trapezoidal block 3 through the trapezoidal groove 2, and driving the rotating shaft 21 and the extrusion plate 22 by positively rotating the rotating plate 18 after the two sliding plates 12 are installed;

s4, the two movable plates 23 are extruded by the extrusion plate 22 in the rotating process, then the two movable plates 23 are far away from each other, the clamping rod 17 is clamped in the clamping groove 16, then the sliding plate 12 is limited, the sliding plate 12 cannot move back and forth, and then the sliding plate 12 is fixed, so that the stability of the sliding plate 12 in the using process is ensured, and the isolator 6 and the sliding plate 12 are fixedly installed.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A computer network isolation device comprising a housing (1), characterized in that: the inner wall bottom of the shell (1) is fixedly connected with four L-shaped boxes (32), the tops of the four L-shaped boxes (32) are lapped with the same isolator (6), four corners of the top of the isolator (6) are respectively lapped with a protection pad (13), the protection pad (13) is fixedly connected to the lower surface of a clamping plate (14), a same connecting rod (5) is fixedly connected between the left clamping plate and the right clamping plate (14) which are opposite, a first sliding sleeve (15) is clamped in the clamping plate (14), a T-shaped rod (7) is slidably connected in the first sliding sleeve (15), the bottom end of the T-shaped rod (7) is fixedly connected to the top of the L-shaped box (32), a first spring (4) is sleeved on the T-shaped rod (7), two ends of the first spring (4) are fixedly connected with the clamping plate (14) and the L-shaped box (32) respectively, and the lower surface of the clamping plate (14) is fixedly connected with one end of, the other end of the pull rope (11) sequentially penetrates through a first wire guide (8) arranged on the side wall of the first wire guide wheel (9) and the side wall of the L-shaped box (32), a second wire guide (29) arranged in the second wire guide wheel and the fixing plate (30) and is fixedly connected with the bottom of the stop block (10), the first wire guide wheel (9) is fixedly connected to the side face of the L-shaped box (32), the second wire guide wheel (29) is fixedly connected to the lower surface of the fixing plate (30), the fixing plate (30) is fixedly connected to the L-shaped box (32), the stop block (10) is slidably connected with a sliding groove (33) arranged at the top of the L-shaped box (32), a third spring (31) is fixedly connected to the bottom of the stop block (10), and the bottom end of the third spring (31) is fixedly connected with the upper surface of.

2. The computer network isolation device of claim 1, wherein: the top joint of casing (1) has the bearing, and has cup jointed pivot (21) in the bearing, the top and the bottom of pivot (21) are fixedly connected with rotor plate (18) and stripper plate (22) respectively, the joint has nut (19) in rotor plate (18), nut (19) female connection has bolt (20), the thread groove threaded connection that the bottom and casing (1) top of bolt (20) were seted up.

3. The computer network isolation device of claim 1, wherein: two dovetail grooves (2) have all been seted up to the inner wall top and the inner wall bottom of casing (1), and equal sliding connection has trapezoidal piece (3) in four dovetail grooves (2), and two liang of a set of respectively with two slide (12) fixed connection of four trapezoidal pieces (3), and two slide (12) are a left side right side setting.

4. The computer network isolation device of claim 2, wherein: the utility model discloses a slide board, including stripper plate (22), two clamping bars (17), sliding sleeve two (28) and joint in draw-in groove (16) that slide (12) were seted up, two clamping bars (17) of the equal fixedly connected with in the back of the body of two movable plates (23) are all lapped at both ends about stripper plate (22), the other end of clamping bar (17) passes sliding sleeve two (28) and the joint, sliding sleeve two (28) joint is in fixed block (25), fixed block (25) fixed connection is at the inner wall top of casing (1).

5. The computer network isolation device of claim 4, wherein: a second spring (24) is sleeved on the clamping rod (17), and two ends of the second spring (24) are respectively and fixedly connected with the moving plate (23) and the fixed block (25).

6. The computer network isolation device of claim 1, wherein: four external interfaces (26) have been seted up on the front of casing (1), three louvre has been seted up in slide (12), and equal fixedly connected with dust screen (27) in the three louvre.

7. A method of using a computer network isolation device, comprising the steps of:

s1, when the device needs to be used, the two connecting rods (5) are pulled upwards to enable the four clamping plates (14) to move upwards, the four stoppers (10) are retracted into the L-shaped boxes (32), and then the isolators (6) are placed at the tops of the four L-shaped boxes (32);

s2, then the two connecting rods (5) are not pulled, the clamping plate (14) and the protection pad (13) move downwards by means of the pulling force of the spring I (4), then the protection pad (13) is contacted with the top of the isolator (6), the isolator (6) is limited, meanwhile, the clamping plate (14) does not strain the pull rope (11), then the stop blocks (10) move upwards by means of the elastic force of the spring III (31), then the four stop blocks (10) move upwards simultaneously, then every two of the four stop blocks (10) are respectively contacted with the left side and the right side of the isolator (6), and then the isolator (6) is limited, so that the stability of the isolator (6) in the using process is guaranteed;

s3, enabling the trapezoidal block (3) to correspond to the trapezoidal groove (2), sliding the trapezoidal block (3) into the trapezoidal groove (2), limiting and supporting the trapezoidal block (3) through the trapezoidal groove (2), and driving the rotating shaft (21) and the extrusion plate (22) through the forward rotation rotating plate (18) after the two sliding plates (12) are installed;

s4, two movable plates (23) of extrusion board (22) extrusion in the rotation process, then make two movable plates (23) keep away from each other, and then with kelly (17) joint in draw-in groove (16), then restrict slide (12), make slide (12) can not the back-and-forth movement, and then fix slide (12), in order to guarantee the stability of slide (12) in the use, accomplish the installation of isolator (6) and slide (12) and fix.