CN114370568A - Protection device for computer network safety control equipment - Google Patents

Abstract

The invention discloses a protective device for computer network safety control equipment in the technical field of computer equipment protection, which comprises a protective box, wherein a top cover and a pressing component are arranged above the protective box, a fixed box is arranged inside the protective box, a buffer component and a lifting component are arranged below the fixed box, a fixed component is arranged above the fixed box, a movable wheel is arranged on the side wall of the protective box, and a cooling component is also arranged on the rear side of the protective box. Avoid controlgear to be fixed in the inside depths of guard box, lead to the staff inconvenient to get and put.

Description

Protection device for computer network safety control equipment

Technical Field

The invention relates to the technical field of computer equipment protection, in particular to a protection device for computer network safety control equipment.

Background

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

A computer that is composed of a hardware system and a software system and does not have any software installed is called a bare metal. The computer can be divided into a super computer, an industrial control computer, a network computer, a personal computer and an embedded computer, and more advanced computers comprise a biological computer, a photon computer, a quantum computer and the like.

The network security refers to that hardware, software and data in the network system are protected and are not damaged, changed and leaked due to accidental or malicious reasons, the system continuously, reliably and normally operates, the network service is not interrupted, the network security generally refers to the security of a computer network, and actually also refers to the security of a computer communication network. The computer communication network is a system for interconnecting a plurality of computers with independent functions through communication equipment and transmission media and realizing information transmission and exchange among the computers under the support of communication software, so that the computer network is safe, the corresponding computer communication network also needs to be safe, and information exchange and resource sharing can be realized for network users.

At present, more and more people use computers, and the use of computers is always influenced by the current network security problem, a light person is maliciously provided with software to damage a system, a heavy person damages computer hardware equipment and leaks information stored in the computer, so that a protection device for computer network security control equipment is needed to change the current situation.

Based on the above, the invention designs a protection device for computer network safety control equipment to solve the above problems.

Disclosure of Invention

The present invention is directed to a protection device for a computer network security control device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protector for computer network safety control equipment, includes the guard box, and the top of guard box is equipped with the top cap, and the top of guard box still is equipped with compresses tightly the subassembly, and the inside of guard box is equipped with fixed case, and the below of fixed case is equipped with buffering subassembly and lifting unit, is equipped with fixed subassembly on the fixed case, and the left and right sides wall below of guard box is equipped with removes the wheel, and the rear side of guard box is equipped with cooling module.

Preferably, the lifting unit is including fixing No. three motors in the guard box below, the output of No. three motors is fixed with the actuating lever, the left and right sides of actuating lever is equipped with opposite direction's screw thread, and threaded connection has the slider respectively, slider bottom surface sliding connection is in the bottom surface of guard box, it has the backup pad to articulate on the top surface of slider, the dead lever has been cup jointed in the middle part slip of backup pad, the inside at the guard box is fixed to the dead lever, the top of backup pad articulates there is the kicking block, the sliding clamping of kicking block top has the lifter plate, be fixed with the stopper on the wall of the left and right sides of lifter plate, the stopper slip joint is in the lateral wall of guard box.

Preferably, the buffering component comprises a plurality of threaded columns located above the lifting plate, the threaded columns are rotatably connected above the top surface of the lifting plate, the fixing box is located above the lifting plate, a threaded hole matched with the fixing box is formed in the bottom surface of the fixing box corresponding to one threaded column, and a spring is arranged between the fixing box and the lifting plate and connected with the fixing box.

Preferably, fixed subassembly is including rotating the lead screw of connection in fixed incasement portion, and the right side of lead screw is connected with a motor, and the left and right sides of lead screw is equipped with opposite direction's screw to threaded connection has the movable block of symmetry respectively, and the movable block upwards stretches out fixed case to be fixed with the fixed block, be equipped with on the fixed case with the fixed block complex put the thing groove.

Preferably, compress tightly the subassembly including fixing the backup pad at the guard box left and right sides wall upside, the upper portion of backup pad is rotated and is connected with the clamp plate, and the outside of backup pad still rotates and is connected with the threaded rod, and the screw thread has cup jointed the top cover on the threaded rod, has still slidely cup jointed the gag lever post in the top cover, and the gag lever post is fixed in the backup pad, and the backup pad is stretched out to the bottom of threaded rod to be fixed with the crank.

Preferably, the inside of the left side wall and the right side wall of the protection box are rotatably connected with a transmission rod, the lower part of the transmission rod is in threaded sleeve joint in a limiting block, the upper part of the left side wall and the upper part of the right side wall of the protection box are further rotatably connected with a driven rod, a worm and gear set is arranged between the driven rod and the transmission rod and connected, the outer side end of the driven rod extends out of the protection box and is slidably connected with a sliding sleeve, a first bevel gear is fixed at the outer side end of the sliding sleeve, a slot is formed in the inner side section of the sliding sleeve, a second bevel gear meshed with the first bevel gear is coaxially fixed at the lower part of the threaded rod, a left limiting groove and a right limiting groove are correspondingly formed in the driven rod, and a bolt penetrates through the slot and the limiting grooves.

Preferably, be equipped with the stop collar on the bottom surface of top cap, the inside sliding connection of stop collar has depression bar down, and the bottom of depression bar slides and stretches out the stop collar to be fixed with and support the board, the inside of stop collar still rotates and is connected with No. two screw thread posts, and the bottom screw thread of No. two screw thread posts cup joints the inside at depression bar down, still is equipped with spring coupling No. two between stop collar and the depression bar.

Preferably, cooling module is including rotating the spout board of connection on the guard box rear side wall, and the rear side intercommunication of spouting the board has the air pump, and the air pump is located the rear side wall outside of guard box, and the rear side wall outside of guard box still is fixed with No. two motors, and the output of No. two motors stretches into the guard box to be equipped with the gear train with the rear side of spouting the board and be connected.

Preferably, the left bottom surface of lifter plate is fixed with the extension rod, and the bottom mounting of extension rod has No. three springs, and the other end of No. three springs is fixed with down presses the cover, and the cover that pushes down slides and cup joints the lower part at the extension rod, and the guard box corresponds and pushes down the cover below and be equipped with push switch, and push switch is connected with the two electricity of air pump and No. two motors.

Preferably, the inner side of the movable wheel is rotatably connected with a rotating plate, the other end of the rotating plate is rotatably connected to the outer sides of the left side wall and the right side wall of the protection box, and a rotating groove is formed in the side wall of the protection box corresponding to the rotating plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through arranging the lifting assembly, after a worker opens the top cover, the third motor drives the driving rod to rotate, the sliding block is driven to move inwards, so that the supporting plate is driven to rotate, the lifting plate is driven to move upwards, then the fixing box is driven to move upwards, the control equipment is placed in the storage groove, the first motor drives the screw rod to rotate, so that the fixing block is driven to move inwards, the control equipment is fixed in the storage groove, and then the third motor drives the fixing box to return to the original position, so that the situation that the control equipment is fixed in the inner deep part of the protection box is avoided, and the worker is inconvenient to take and place is avoided;

2. according to the invention, by arranging the buffer assembly, when the protection box is impacted, the fixing box moves up and down relative to the lifting plate, when the fixing box is displaced, the threaded column is screwed up and down in the threaded hole, and meanwhile, the first spring is deformed under the stress;

3. according to the invention, through arranging the pressing component, after a worker covers the top cover, the crank is rotated to drive the threaded rod to rotate, so that the top sleeve is driven to move upwards, the pressing plate positioned at the upper part is pushed to rotate, the upper end of the pressing plate rotates inwards and abuts against the side edge of the top cover, so that the top cover is fixed on the protection box, meanwhile, the abutting plate is pressed above the control equipment, and as the second threaded column is sleeved on the upper thread of the lower pressing rod and the second spring is fixed, the abutting plate can be always pressed above the control equipment, so that the fixing and protecting effects are improved;

4. according to the invention, by arranging the cooling assembly, after the control equipment is fixed in the fixed box, the lifting plate moves downwards to drive the extension rod to move downwards, so that the lower pressing sleeve is driven to move downwards, the pressing switch is turned on, the second motor and the air pump are started, the second motor drives the spraying plate to rotate through the transmission of the gear set, so that the external air is sucked and sprayed out, the control equipment is cooled, the range of wind sprayed out by the spraying plate is widened due to the rotation of the spraying plate, the cooling range of the device is enlarged, and the problem that the temperature of the control equipment is overhigh and parts are damaged due to the fact that heat generated by the control equipment in the using process cannot be timely dissipated is avoided;

5. according to the invention, through arranging the transmission rod, when the third motor drives the lifting plate to ascend, the limiting block moves upwards along with the lifting plate so as to drive the transmission rod to rotate, and the worm and gear group is used for transmission so as to drive the driven rod to rotate; simultaneously, when No. three motors drive the lifter plate and move down, drive the clamp plate again and fix the top cap, reduced staff's operating procedure to the staff of being convenient for gets and puts.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view at A of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at B;

FIG. 4 is a schematic view of a portion of the hold-down assembly of the present invention;

FIG. 5 is a schematic view of a portion of the sliding sleeve of the present invention;

FIG. 6 is a schematic view of a portion of the stop collar of the present invention;

FIG. 7 is a schematic top view of a portion of the cooling assembly of the present invention;

FIG. 8 is a schematic view of a portion of the wand of the present invention;

FIG. 9 is a side view of a portion of the moving wheel of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-protection box, 2-moving wheel, 3-rotating plate, 4-rotating groove, 5-third motor, 6-driving rod, 7-sliding block, 8-supporting plate, 9-top block, 10-fixing rod, 11-lifting plate, 12-fixing box, 13-threaded column, 14-threaded hole, 15-first spring, 16-first motor, 17-lead screw, 18-moving block, 19-fixing block, 20-storage groove, 21-extension rod, 22-pressing sleeve, 23-third spring, 24-pressing switch, 25-air pump, 26-spraying plate, 27-second motor, 28-gear set, 29-top cover, 30-limiting sleeve, 31-pressing rod, 32-second threaded column, 33-second spring, 34-limiting block, 35-driving rod, 36-worm gear and worm group, 37-driven rod, 38-limiting groove, 39-first bevel gear, 40-sliding sleeve, 41-bolt, 42-second bevel gear, 43-threaded rod, 44-top sleeve, 45-crank, 46-limiting rod, 47-pressing plate, 48-supporting plate and 49-abutting plate.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: the utility model provides a protector for computer network safety control equipment, includes guard box 1, and the top of guard box 1 is equipped with top cap 29, and the top of guard box 1 still is equipped with compresses tightly the subassembly, and the inside of guard box 1 is equipped with fixed case 12, and the below of fixed case 12 is equipped with buffering subassembly and lifting unit, is equipped with fixed subassembly on the fixed case 12, and the left and right sides wall below of guard box 1 is equipped with removes wheel 2, and the rear side of guard box 1 is equipped with cooling module.

Wherein, lifting unit is including fixing No. three motor 5 in guard box 1 below, No. three motor 5's output is fixed with actuating lever 6, the left and right sides of actuating lever 6 is equipped with opposite direction's screw thread, and threaded connection has slider 7 respectively, slider 7 bottom surface sliding connection is in guard box 1's bottom surface, it has backup pad 8 to articulate on slider 7's the top surface, dead lever 10 has been cup jointed in backup pad 8's middle part is slided, dead lever 10 is fixed in guard box 1's inside, backup pad 8's top articulates there is kicking block 9, kicking block 9 top sliding clamping has lifter plate 11, be fixed with stopper 34 on lifter plate 11's the left and right sides wall, stopper 34 sliding clamping is in guard box 1's lateral wall.

Wherein, the buffer component includes a plurality of screw thread posts 13 that are located the lifter plate 11 top, and screw thread post 13 rotates to be connected in the top surface top of lifter plate 11, and fixed case 12 is located the top of lifter plate 11, and corresponds a screw thread post 13 on the bottom surface of fixed case 12 and be equipped with complex screw hole 14 with it, is equipped with a spring 15 between fixed case 12 and the lifter plate 11 and is connected.

Wherein, fixed subassembly includes the lead screw 17 of rotation connection in the inside of fixed case 12, and the right side of lead screw 17 is connected with a motor 16, and the left and right sides of lead screw 17 is equipped with opposite direction's screw to threaded connection has symmetrical movable block 18 respectively, and movable block 18 upwards stretches out fixed case 12 to be fixed with fixed block 19, is equipped with on the fixed case 12 and puts the thing groove 20 with fixed block 19 complex.

Wherein, compress tightly the subassembly including fixing the backup pad 48 at the left and right sides wall upside of guard box 1, the upper portion of backup pad 48 is rotated and is connected with clamp plate 47, and the outside of backup pad 48 still rotates and is connected with threaded rod 43, and the screw has cup jointed top cover 44 on the threaded rod 43, has still slided in the top cover 44 and has cup jointed gag lever post 46, and gag lever post 46 is fixed on backup pad 48, and backup pad 48 is stretched out to the bottom of threaded rod 43 to be fixed with crank 45.

Wherein, be equipped with stop collar 30 on the bottom surface of top cap 29, the inside sliding connection of stop collar 30 has depression bar 31 down, and the bottom of depression bar 31 slides and stretches out stop collar 30 to be fixed with and support board 49, the inside of stop collar 30 still rotates and is connected with No. two screw thread posts 32, and the bottom screw thread of No. two screw thread posts 32 cup joints in the inside of depression bar 31 down, still is equipped with No. two springs 33 between stop collar 30 and the depression bar 31 and connects.

One specific application of this embodiment is:

after the worker opens the top cover 29, the third motor 5 drives the driving rod 6 to rotate, the sliding block 7 is driven to move inwards, the supporting plate 8 is driven to rotate, the lifting plate 11 is driven to move upwards, the fixing box 12 is driven to move upwards, the control equipment is placed in the storage groove 20, the first motor 16 drives the screw rod 17 to rotate, the fixing block 19 is driven to move inwards, the control equipment is fixed in the storage groove 20, the fixing box 12 is driven to return to the original position through the third motor 5, and the situation that the control equipment is fixed in the deep inside of the protection box 1 is avoided, so that the worker is inconvenient to take and place is avoided;

when the protection box 1 is impacted, the fixing box 12 moves up and down relative to the lifting plate 11, when the fixing box 12 displaces, the threaded column 13 is screwed up and down in the threaded hole 14, meanwhile, the first spring 15 is stressed and deformed, when the fixing box 12 returns to the original shape, as the threaded column 13 rotates in the threaded hole 14, friction force exists, the force borne by the first spring 15 is offset by the friction force, the resetting process of the fixing box 12 is gentle, and the control equipment is prevented from being damaged due to the same impact when the protection box 1 is impacted;

after the staff covered top cap 29, rotate crank 45, drive threaded rod 43 and rotate, thereby drive the apical cover 44 rebound, promote the clamp plate 47 that is located the upper portion, make clamp plate 47 rotate, the upper end of clamp plate 47 rotates inwards, and the butt is at the side of top cap 29, thereby fix top cap 29 on guard box 1, it presses in the controlgear top to support board 49 simultaneously, because depression bar 31 top screw thread cover has No. two screw thread posts 32 down, and be fixed with No. two springs 33, thereby make and support board 49 and can press the top at controlgear always, thereby improve the effect of fixing and protecting.

Example two

The structure of this embodiment is basically the same as that of the first embodiment, except that the inside of the left and right side walls of the protection box 1 is rotatably connected with a transmission rod 35, the lower part of the transmission rod 35 is in threaded sleeve connection in a limiting block 34, the upper parts of the left and right side walls of the protection box 1 are also rotatably connected with a driven rod 37, a worm and gear set 36 is arranged between the driven rod 37 and the transmission rod 35 for connection, the outer end of the driven rod 37 extends out of the protection box 1 and is slidably connected with a sliding sleeve 40, the outer end of the sliding sleeve 40 is fixed with a first bevel gear 39, the inner section is provided with a slot, the lower part of the threaded rod 43 is also coaxially fixed with a second bevel gear 42 engaged with the first bevel gear 39, the driven rod 37 is correspondingly provided with a left and right two sets of limiting slots 38, and a bolt 41 is arranged to pass through the slot and the limiting slot 38.

When the third motor 5 drives the lifting plate 11 to ascend, the limiting block 34 moves upwards along with the lifting plate, so that the driving rod 35 is driven to rotate, the driven rod 37 is driven to rotate through the transmission of the worm gear set 36, the sliding sleeve 40 rotates along with the rotation of the driven rod 37 as the bolt 41 penetrates through the sliding sleeve 40 and the limiting groove 38, the threaded rod 43 is driven to rotate as the first bevel gear 39 is meshed with the second bevel gear 42, the top sleeve 44 is driven to descend, so that the pressing plate 47 is loosened, the top cover 29 is loosened, and the fixed box 12 is located at the highest position after a worker opens the top cover 29; meanwhile, when the third motor 5 drives the lifting plate 11 to move downwards, the pressing plate 47 is driven to fix the top cover 29, so that the operation steps of workers are reduced, and the workers can conveniently take and place the lifting plate.

EXAMPLE III

The structure of this embodiment is basically the same as that of the first embodiment, except that the cooling assembly includes a spraying plate 26 rotatably connected to the rear side wall of the protection box 1, the rear side of the spraying plate 26 is communicated with an air pump 25, the air pump 25 is located outside the rear side wall of the protection box 1, a second motor 27 is further fixed outside the rear side wall of the protection box 1, and the output end of the second motor 27 extends into the protection box 1 and is connected with a gear set 28 arranged at the rear side of the spraying plate 26.

An extension rod 21 is fixed on the bottom surface of the left side of the lifting plate 11, a third spring 23 is fixed at the bottom end of the extension rod 21, a lower pressing sleeve 22 is fixed at the other end of the third spring 23, the lower pressing sleeve 22 is sleeved on the lower portion of the extension rod 21 in a sliding mode, a pressing switch 24 is arranged below the protection box 1 corresponding to the lower pressing sleeve 22, and the pressing switch 24 is electrically connected with an air pump 25 and a second motor 27.

After controlgear is fixed in fixed case 12, lifter plate 11 downstream, drive extension rod 21 downstream, thereby it moves down to drive pressure cover 22 downstream, and open push switch 24, thereby make No. two motors 27 and air pump 25 start, through the transmission of gear train 28, No. two motors 27 drive spout board 26 and rotate, thereby inhale and spout external air, cool down controlgear, because spout board 26 rotates, make the scope of spouting board 26 spun wind widen, increase the cooling range of device, avoid the heat that controlgear produced in the use can not in time distribute, lead to the controlgear high temperature, make the part damage.

Example four

The structure of this embodiment is basically the same as that of the first embodiment, except that the inner side of the moving wheel 2 is rotatably connected with a rotating plate 3, the other end of the rotating plate 3 is rotatably connected to the outer sides of the left and right side walls of the protection box 1, and the side walls of the protection box 1 are provided with rotating grooves 4 corresponding to the rotating plate 3.

When needs mobile device, mention protecting box 1, rotate rotor plate 3 to the front side, make rotor plate 3 card in the front side of rotating groove 4, let remove wheel 2 contact ground, thereby be convenient for promote protecting box 1, after removing suitable position with it, mention protecting box 1 again, with 3 antiport of rotor plate, thereby it rotates to drive and remove wheel 2, make and remove wheel 2 unsettled, thereby place the device steadily on the plane, avoid protecting box 1 to roll and fall to the low place.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a protector for computer network safety control equipment, includes guard box (1), its characterized in that: the top of guard box (1) is equipped with top cap (29), and the top of guard box (1) still is equipped with and compresses tightly the subassembly, and the inside of guard box (1) is equipped with fixed case (12), and the below of fixed case (12) is equipped with buffering subassembly and lifting unit, is equipped with fixed subassembly on fixed case (12), and the left and right sides wall below of guard box (1) is equipped with removes wheel (2), and the rear side of guard box (1) is equipped with cooling module.

2. The protection device for computer network security control equipment according to claim 1, wherein: lifting unit is including fixing motor (5) No. three in guard box (1) below, the output of motor (5) No. three is fixed with actuating lever (6), the left and right sides of actuating lever (6) is equipped with opposite direction's screw thread, and threaded connection has slider (7) respectively, slider (7) bottom surface sliding connection is in the bottom surface of guard box (1), it has backup pad (8) to articulate on the top surface of slider (7), dead lever (10) have been cup jointed in the middle part slip of backup pad (8), the inside at guard box (1) is fixed in dead lever (10), the top of backup pad (8) articulates there is kicking block (9), kicking block (9) top slip joint has lifter plate (11), be fixed with spacing piece (34) on the left and right sides wall of lifter plate (11), spacing piece (34) slip joint is in the lateral wall of guard box (1).

3. The protection device for computer network security control equipment according to claim 2, wherein: the buffer assembly comprises a plurality of threaded columns (13) located above the lifting plate (11), the threaded columns (13) are rotatably connected to the top surface of the lifting plate (11), the fixing box (12) is located above the lifting plate (11), a threaded hole (14) matched with the fixing box is formed in the bottom surface of the fixing box (12) corresponding to one threaded column (13), and a spring (15) is arranged between the fixing box (12) and the lifting plate (11) and connected with the fixing box.

4. The protection device for computer network security control equipment according to claim 1, wherein: the fixing assembly comprises a lead screw (17) rotatably connected inside the fixing box (12), a first motor (16) is connected to the right side of the lead screw (17), threads in opposite directions are arranged on the left side and the right side of the lead screw (17), symmetrical moving blocks (18) are respectively in threaded connection, the moving blocks (18) upwards extend out of the fixing box (12) and are fixed with fixing blocks (19), and storage grooves (20) matched with the fixing blocks (19) are formed in the fixing box (12).

5. The protection device for computer network security control equipment according to claim 2, wherein: compress tightly the subassembly including fixing backup pad (48) at guard box (1) left and right sides wall upside, the upper portion of backup pad (48) is rotated and is connected with clamp plate (47), the outside of backup pad (48) is still rotated and is connected with threaded rod (43), threaded rod (43) are gone up the screw and have been cup jointed top cover (44), gag lever post (46) have still been cup jointed in top cover (44) in the slip, gag lever post (46) are fixed on backup pad (48), backup pad (48) are stretched out to the bottom of threaded rod (43) to be fixed with crank (45).

6. The protection device for computer network security control equipment according to claim 5, wherein: the inner portion of the left side wall and the right side wall of the protection box (1) is rotatably connected with a transmission rod (35), the lower portion of the transmission rod (35) is in threaded sleeve connection with a limiting block (34), the upper portion of the left side wall and the right side wall of the protection box (1) is further rotatably connected with a driven rod (37), a worm gear and worm group (36) is arranged between the driven rod (37) and the transmission rod (35) and connected with the driven rod, the outer side end of the driven rod (37) extends out of the protection box (1) and is connected with a sliding sleeve (40) in a sliding mode, a first bevel gear (39) is fixed to the outer side end of the sliding sleeve (40), a slotted threaded rod is arranged on the inner side section, a second bevel gear (42) meshed with the first bevel gear (39) is further coaxially fixed to the lower portion of the driven rod (43), a left limiting groove and a right limiting groove (38) are correspondingly arranged on the driven rod (37), and a bolt (41) penetrates through the slotted groove and the limiting groove (38).

7. The protection device for computer network security control equipment according to claim 1, wherein: be equipped with stop collar (30) on the bottom surface of top cap (29), the inside sliding connection of stop collar (30) has depression bar (31) down, and the bottom of depression bar (31) slides and stretches out stop collar (30) to be fixed with and support board (49), the inside of stop collar (30) still rotates and is connected with No. two screw thread posts (32), the bottom screw thread of No. two screw thread posts (32) cup joints the inside at depression bar (31) down, still is equipped with No. two springs (33) between stop collar (30) and depression bar (31) and connects.

8. The protection device for computer network security control equipment according to claim 2, wherein: the cooling module is including rotating spout board (26) of connecting on guard box (1) rear side wall, and the rear side intercommunication of spouting board (26) has air pump (25), and air pump (25) are located the rear side wall outside of guard box (1), and the rear side wall outside of guard box (1) still is fixed with No. two motor (27), and the output of No. two motor (27) stretches into guard box (1) to be equipped with gear train (28) with the rear side of spouting board (26) and be connected.

9. The protection device for computer network security control equipment according to claim 8, wherein: extension rod (21) are fixed with to the left side bottom surface of lifter plate (11), and the bottom mounting of extension rod (21) has No. three spring (23), and the other end of No. three spring (23) is fixed with down and presses cover (22), and lower cover (22) slip cup joints the lower part at extension rod (21), and protection box (1) corresponds and presses cover (22) below to be equipped with push switch (24) down, and push switch (24) are connected with the two electricity of air pump (25) and No. two motor (27).

10. The protection device for computer network security control equipment according to claim 1, wherein: the inboard of removing wheel (2) is rotated and is connected with rotor plate (3), and the other end of rotor plate (3) is rotated and is connected in the lateral wall outside about guard box (1), and corresponds rotor plate (3) on the lateral wall of guard box (1) and be equipped with rotation groove (4).

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