CN209750244U

CN209750244U - Computer network safety device

Info

Publication number: CN209750244U
Application number: CN201920217580.8U
Authority: CN
Inventors: 李连祥
Original assignee: Huaiyin Normal University
Current assignee: Huaiyin Normal University
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2019-12-10
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a computer network safety device, the power distribution box comprises a box body, the top fixed mounting of box has the desktop, and the top of desktop is equipped with the display, and display electric connection has the quick-witted case of setting in the box, the bottom fixed mounting of display has the support column, and the top fixed mounting of desktop has the mount pad, the rectangular channel that both sides were the opening setting is seted up at the top of mount pad, the both sides inner wall of rectangular channel has all been seted up and has been rotated the groove, and two rotate the inslot internal rotation and install same pivot, and the support column fixed cover is established in the pivot, rotate the inslot and be equipped with the gear, and the fixed cover of gear is established in the pivot, and the below of rectangular. The utility model relates to a rationally, convenient operation is convenient for adjust the angle of display according to the actual demand, and then can be suitable for different personnel, reduces tired out sense when personnel watch, has satisfied personnel's user demand.

Description

Computer network safety device

Technical Field

The utility model relates to a network security equipment technical field especially relates to a computer network safety device.

Background

At present, information security mainly includes the following five aspects, namely, the confidentiality, authenticity, integrity, unauthorized copy of information and the security of a parasitic system are required to be ensured, the range of the information security is very large, wherein the information security includes how to prevent the secret leakage of commercial enterprises, prevent the browsing of bad information by teenagers, the leakage of personal information and the like, most of the measures taken on the information security of the current computer adopt software encryption protection, the protection method has the defect of being cracked, and the physical protection mode is more direct and effective, so that lawless persons cannot directly contact with the computer body, and thus cannot acquire the information resources of the computer body; the computer network safety device in the prior physical method mainly comprises a box body, a desktop, a computer body and a display, wherein the computer body is arranged at the lower end in the box body, a pressure sensor is arranged at the lower end of the computer body, hinges are arranged at the upper end and the lower end of one side of the box body, a box door is arranged at the right side of the hinge, a lock catch is arranged at one side of the box door and one side of the box body, the two lock catches are matched to close the box body, the desktop is arranged at the top of the box body, the display is arranged at the top of the desktop, a heat dissipation hole is formed in one side of the box body, a power wire is arranged at the lower end of the heat dissipation hole, a buzzer is arranged on the box body, a charging hole is arranged above the buzzer, a storage battery is arranged at the, on sending the singlechip with signal transmission through pressure sensor, start bee calling organ through the singlechip at last and send out the police dispatch newspaper sound, improve the security of computer body, can prevent effectively that stolen condition from appearing in the computer body to avoid the condition that computer information appears losing, strengthen its security greatly.

However, the angle of the display in the existing computer network safety device is not convenient to adjust according to actual needs, the angle of people with different heights is different, people with higher heights need to bend down to watch the display, fatigue is easily caused when people watch the display for a long time, and then the using requirements of the people cannot be met, so that the computer network safety device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

the utility model aims at solving the defects existing in the prior art and providing a computer network safety device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A computer network safety device comprises a box body, wherein a desktop is fixedly installed at the top of the box body, a display is arranged above the desktop, the display is electrically connected with a case arranged in the box body, a support column is fixedly installed at the bottom of the display, a mounting seat is fixedly installed at the top of the desktop, a rectangular groove with two sides provided with openings is formed in the top of the mounting seat, rotating grooves are formed in the inner walls of the two sides of the rectangular groove, the two rotating grooves are rotatably provided with a same rotating shaft, the support column is fixedly sleeved on the rotating shaft, a gear is arranged in the rotating groove and fixedly sleeved on the rotating shaft, a cavity arranged on the mounting seat is arranged below the rectangular groove, two fixed pulleys are rotatably arranged on the inner wall of one side of the cavity, a winding shaft is rotatably arranged on the inner wall of one side of the cavity and is positioned between the two fixed pulleys, one end of the winding shaft extends, the bottom inner wall of the rotating groove is provided with a first through hole, the first through hole is communicated with the cavity, a vertical rod is slidably mounted in the first through hole, the bottom of the vertical rod extends into the cavity and is fixedly connected with a pull rope, one end of the pull rope, far away from the corresponding vertical rod, bypasses the bottom of the fixed pulley and is fixedly connected with one side of the winding shaft, the top end of the vertical rod is fixedly connected with an arc-shaped brake film, the top of the arc-shaped brake film is in close contact with the corresponding gear, the inner walls of the two sides of the first through hole are fixedly connected with a same positioning rod, the top of the positioning rod is provided with a second through hole, the inner walls of the two sides of the second through hole are fixedly connected with a limiting groove, the limiting groove is slidably connected with the corresponding limiting groove, and a plurality of springs are fixedly connected between.

Preferably, one side of the supporting column is provided with a first round hole, and the first round hole is fixedly sleeved with the rotating shaft.

Preferably, the rotating groove is internally fixedly sleeved with a first bearing, and an inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, two pin shafts are fixedly mounted on the inner wall of one side of the cavity, a second round hole is formed in one side of the fixed pulley, a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is fixedly sleeved on the outer side of the corresponding pin shaft.

Preferably, a third through hole is formed in the inner wall of the other side of the cavity, a third bearing is fixedly sleeved in the third through hole, and an inner ring of the third bearing is fixedly sleeved with the outer side of the winding shaft.

Preferably, one side of the gear is provided with a third round hole, and the third round hole is fixedly sleeved with the rotating shaft.

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

By the display, the support column, the desktop, the rotating shaft, the mounting seat, the rectangular groove, the fixed pulley, the pull rope, the winding shaft, the rotating groove, the gear, the limiting groove, the vertical rod, the arc brake rubber, the limiting block, the spring, the knob, the first through hole, the positioning rod is matched with the cavity, the knob is rotated in the forward direction, the knob drives the winding shaft to wind the pull rope, so that the pull rope slides at the bottom of the corresponding fixed pulley and pulls the vertical rod to move downwards, the vertical rod moves downwards while compressing the corresponding spring and driving the arc brake rubber to separate from the gear, then the display is rotated, the gear is driven to rotate in the corresponding rotating groove by the display through the rotating shaft, the knob is loosened after the display rotates to a proper angle, the spring in the compression state resets and drives the corresponding vertical rod to move upwards, and the vertical rod drives the corresponding arc brake rubber to tightly extrude the gear, so that the gear is tightly squeezed and locked to prevent the display from continuously rotating.

The utility model relates to a rationally, convenient operation is convenient for adjust the angle of display according to the actual demand, and then can be suitable for different personnel, reduces tired out sense when personnel watch, has satisfied personnel's user demand.

Drawings

fig. 1 is a schematic structural diagram of a computer network security device according to the present invention;

FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of portion B of FIG. 2;

Fig. 4 is a schematic perspective view of a display, a support column, a rotation shaft and a desktop of the computer network security device according to the present invention.

In the figure: the device comprises a display 1, a support column 2, a desktop 3, a rotating shaft 4, a mounting seat 5, a rectangular groove 6, a fixed pulley 7, a pull rope 8, a winding shaft 9, a rotating groove 10, a gear 11, a limiting groove 12, a vertical rod 13, an arc brake rubber 14, a limiting block 15, a spring 16, a knob 17, a first through hole 18, a positioning rod 19 and a cavity 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

referring to fig. 1-4, a computer network safety device comprises a box body, a desktop 3 is fixedly installed at the top of the box body, a display 1 is arranged above the desktop 3, the display 1 is electrically connected with a case arranged in the box body, a support column 2 is fixedly installed at the bottom of the display 1, a mounting seat 5 is fixedly installed at the top of the desktop 3, a rectangular groove 6 with two sides opened is formed at the top of the mounting seat 5, rotating grooves 10 are formed in the inner walls of the two sides of the rectangular groove 6, the same rotating shaft 4 is rotatably installed in the two rotating grooves 10, the support column 2 is fixedly sleeved on the rotating shaft 4, a gear 11 is arranged in the rotating groove 10, the gear 11 is fixedly sleeved on the rotating shaft 4, a cavity 20 formed in the mounting seat 5 is arranged below the rectangular groove 6, two fixed pulleys 7 are rotatably installed on the inner wall of one side of the cavity 20, a winding shaft, and the winding shaft 9 is positioned between the two fixed pulleys 7, one end of the winding shaft 9 extends out of the mounting seat 5 and is fixedly provided with a knob 17, the inner wall of the bottom of the rotating groove 10 is provided with a first through hole 18, the first through hole 18 is communicated with the cavity 20, a vertical rod 13 is slidably arranged in the first through hole 18, the bottom of the vertical rod 13 extends into the cavity 20 and is fixedly provided with a pull rope 8, one end of the pull rope 8 far away from the corresponding vertical rod 13 bypasses the bottom of the fixed pulley 7 and is fixedly connected with one side of the winding shaft 9, the top end of the vertical rod 13 is fixedly provided with an arc-shaped brake rubber sheet 14, the top of the arc-shaped brake rubber sheet 14 is tightly contacted with the corresponding gear 11, the inner walls of the two sides of the first through hole 18 are fixedly provided with the same positioning rod 19, the top of the positioning rod 19 is provided with a second through hole, the inner walls of, the limiting blocks 15 are connected with the corresponding limiting grooves 12 in a sliding mode, a plurality of springs 16 are fixedly connected between the tops of the limiting blocks 15 and the inner walls of the tops of the corresponding limiting grooves 12, the display 1, the supporting columns 2, the tabletop 3, the rotating shafts 4, the mounting seats 5, the rectangular grooves 6, the fixed pulleys 7, the pull ropes 8, the winding shafts 9, the rotating grooves 10, the gears 11, the limiting grooves 12, the vertical rods 13, the arc-shaped brake rubber 14, the limiting blocks 15, the springs 16, the knobs 17, the first through holes 18 and the positioning rods 19 are matched with the cavities 20, the knobs 17 are rotated in the forward direction, the winding shafts 9 are driven by the knobs 17 to wind the pull ropes 8, the pull ropes 8 slide at the bottoms of the corresponding fixed pulleys 7 and pull the vertical rods 13 to move downwards, the vertical rods 13 move downwards while compressing the corresponding springs 16 and driving the arc-shaped brake rubber 14 to be separated from the gears 11, then the display 1 is rotated, the display 1 drives the gears 11 to rotate in the, after display 1 rotates to suitable angle, loosen knob 17, spring 16 that is in compression state resets this moment and drives montant 13 that corresponds and upwards position shift, and montant 13 drives the arc brake rubber 14 crowded tight gear 11 that corresponds for gear 11 is crowded tight pinning, prevents that display 1 from continuing to rotate, the utility model relates to a rationally, convenient operation is convenient for adjust display 1's angle according to actual demand, and then can be suitable for different personnel, reduces tired out sense when personnel watch, has satisfied personnel's user demand.

The utility model discloses in, first round hole has been seted up to one side of support column 2, and first round hole and the fixed suit of pivot 4, it is equipped with first bearing to rotate fixed cover in groove 10, the fixed suit in the inner circle of first bearing and the outside of pivot 4, fixed mounting has two round pins on one side inner wall of cavity 20, one side of fixed pulley 7 is equipped with the second round hole, fixed suit is equipped with the second bearing in the second round hole, the fixed suit in the outer circle of second bearing and the outside of the round pin axle that corresponds, the third through-hole has been seted up on the opposite side inner wall of cavity 20, the fixed suit is equipped with the third bearing in the third through-hole, the fixed suit in the inner circle of third bearing and the outside of spool 9, one side of gear 11 is equipped with the third round hole, the fixed suit is equipped with pivot 4 with the third round hole, through display 1, support column 2, desktop 3, pivot 4, mount, The winding shaft 9, the rotating groove 10, the gear 11, the limiting groove 12, the vertical rod 13, the arc brake rubber 14, the limiting block 15, the spring 16, the knob 17, the first through hole 18 and the positioning rod 19 are matched with the cavity 20, the knob 17 is rotated in the forward direction, the knob 17 drives the winding shaft 9 to wind the pull rope 8, so that the pull rope 8 slides at the bottom of the corresponding fixed pulley 7 and pulls the vertical rod 13 to move downwards, the vertical rod 13 moves downwards and compresses the corresponding spring 16 and drives the arc brake rubber 14 to separate from the gear 11, then the display 1 is rotated, the gear 11 is driven by the display 1 through the rotating shaft 4 to rotate in the corresponding rotating groove 10, after the display 1 rotates to a proper angle, the knob 17 is loosened, at the moment, the spring 16 in a compressed state resets and drives the corresponding vertical rod 13 to move upwards, the vertical rod 13 drives the corresponding arc brake rubber 14 to squeeze the gear 11, make gear 11 by crowded tight pinning, prevent that display 1 from continuing to rotate, the utility model relates to a rationally, convenient operation is convenient for adjust display 1's angle according to actual demand, and then can be suitable for different personnel, reduces tired out sense when personnel watch, has satisfied personnel's user demand.

The working principle is as follows: when the angle adjusting device is used, when the angle of the display 1 is required to be adjusted according to actual needs, the knob 17 is rotated in the forward direction, the knob 17 drives the winding shaft 9 to rotate, the winding shaft 9 winds the pull rope 8, the winding force drives the corresponding pull rope 8 to slide at the bottom of the fixed pulley 7, the pull rope 8 pulls the corresponding vertical rod 13 to move downwards, the vertical rod 13 drives the corresponding limiting groove 12 to slide on the limiting block 15, the vertical rod 13 compresses the corresponding spring 16 while moving downwards, the vertical rod 13 drives the corresponding arc-shaped brake rubber 14 to move downwards, so that the arc-shaped brake rubber 14 is separated from the corresponding gear 11, the display 1 is rotated, the rotating shaft 4 is driven by the display 1 to rotate, the gear 11 is driven by the rotating shaft 4 to rotate in the corresponding rotating groove 10, after the display 1 rotates to a proper angle, the knob 17 is loosened, the spring 16 in the compressed state is reset, spring 16's elasticity drives the montant 13 that corresponds and makes progress the position shift, montant 13 drives corresponding spacing groove 12 and slides on stopper 15, montant 13 drives the stay cord 8 that corresponds and slides in the bottom of fixed pulley 7, tensile 8 drive spool 9 reversal of winding is reset, montant 13 drives the crowded tight gear 11 of arc brake rubber 14 that corresponds simultaneously, make gear 11 crowded tight pinning, thereby restriction pivot 4 continues to rotate with display 1, make it adjust display 1's angle according to actual demand to be convenient for, and then can be suitable for different personnel, tired out when reducing personnel and watching feels.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The computer network safety device comprises a box body, wherein a desktop (3) is fixedly installed at the top of the box body, a display (1) is arranged above the desktop (3), the display (1) is electrically connected with a case arranged in the box body, the computer network safety device is characterized in that a support column (2) is fixedly installed at the bottom of the display (1), a mounting seat (5) is fixedly installed at the top of the desktop (3), a rectangular groove (6) with two sides both of which are provided with openings is formed at the top of the mounting seat (5), rotating grooves (10) are formed in the inner walls of the two sides of the rectangular groove (6), the same rotating shaft (4) is installed in the two rotating grooves (10), the rotating shaft (4) is fixedly sleeved with the support column (2), a gear (11) is arranged in the rotating groove (10), the gear (11) is fixedly sleeved on the rotating shaft (4), a cavity (20) arranged on the mounting seat (5) is arranged below the, two fixed pulleys (7) are rotatably mounted on the inner wall of one side of the cavity (20), a winding shaft (9) is rotatably mounted on the inner wall of one side of the cavity (20), the winding shaft (9) is positioned between the two fixed pulleys (7), one end of the winding shaft (9) extends out of the mounting seat (5) and is fixedly mounted with a knob (17), a first through hole (18) is formed in the inner wall of the bottom of the rotating groove (10), the first through hole (18) is communicated with the cavity (20), a vertical rod (13) is slidably mounted in the first through hole (18), the bottom of the vertical rod (13) extends into the cavity (20) and is fixedly mounted with a pull rope (8), one end, far away from the corresponding vertical rod (13), of the pull rope (8) bypasses the bottom of the fixed pulleys (7) and is fixedly connected with one side of the winding shaft (9), an arc-shaped brake rubber sheet (14) is fixedly mounted at the top end of the vertical rod (13), and the top of the arc-shaped brake (, fixed mounting has same locating lever (19) on the both sides inner wall of first through-hole (18), the second through-hole has been seted up at the top of locating lever (19), and equal fixed mounting has stopper (15) on the both sides inner wall of second through-hole, and spacing groove (12) have all been seted up to the both sides of montant (13), stopper (15) and the spacing groove (12) sliding connection who corresponds, a plurality of springs (16) of fixedly connected with between the top of stopper (15) and the top inner wall of the spacing groove (12) that corresponds.

2. The computer network security device of claim 1, wherein one side of the supporting column (2) is provided with a first circular hole, and the first circular hole is fixedly sleeved with the rotating shaft (4).

3. A computer network security device according to claim 1, wherein the rotating groove (10) is fixedly sleeved with a first bearing, and the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft (4).

4. The computer network safety device according to claim 1, wherein two pins are fixedly mounted on an inner wall of one side of the cavity (20), a second round hole is formed in one side of the fixed pulley (7), a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly sleeved on the outer side of the corresponding pin.

5. the computer network safety device according to claim 1, wherein a third through hole is formed in the inner wall of the other side of the cavity (20), a third bearing is fixedly sleeved in the third through hole, and an inner ring of the third bearing is fixedly sleeved with the outer side of the spool (9).

6. A computer network security device according to claim 1, wherein a third circular hole is provided at one side of the gear (11), and the third circular hole is fixedly sleeved with the rotating shaft (4).