CN115460834A

CN115460834A - Computer network communication cabinet

Info

Publication number: CN115460834A
Application number: CN202211221493.2A
Authority: CN
Inventors: 张萌; 张巧辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-09

Abstract

The invention discloses a computer network communication cabinet, which belongs to the field of communication and comprises a box body, wherein the top of the box body is provided with a first round hole for accommodating a cable to pass through, the inside of the box body is rotatably connected with a maintenance mechanism, the right side of the maintenance mechanism is movably connected with an installation mechanism, and the maintenance mechanism comprises a pull-out plate which is connected with the inside of the box body in a sliding manner; installation mechanism includes sliding connection in the inboard slider of maintenance mechanism, slider sliding connection is in the inside of pulling out the board, the right side welding of pulling out the board has the confinement ring, through rotatory ring, makes the position of the corresponding restriction groove that the cable was located to breach arrival in the rotation ring, can realize that the breach through rotatory ring reachs outside or inside, has avoided utilizing the ribbon to fix the back to the cable, when needing to demolish, will all bind the ribbon of this cable and all demolish, after the maintenance, still need tie up the cable, waste time and energy.

Description

Computer network communication cabinet

Technical Field

The invention relates to the field of computer communication, in particular to a computer network communication cabinet.

Background

A cabinet is a freestanding or self-supporting enclosure for containing electrical or electronic equipment. Cabinets are typically configured with doors, removable or non-removable side panels and back panels. The cabinet is an indispensable component of the electrical equipment and is a carrier of the electrical control equipment. Generally made of cold rolled steel sheets or alloys. Can provide the protection functions of water resistance, dust prevention, electromagnetic interference resistance and the like for the storage equipment.

In a computer network communication cabinet disclosed in the prior patent (publication No. CN 213694455U), a dehumidification damp-proof plate slides into inner cavities at two sides of a cabinet body along sliding grooves of the inner cavities through a sliding strip, and ventilation holes with dust screens are formed in two side walls of the cabinet body, so that air enters the cabinet body and passes through the dehumidification damp-proof plate to ventilate, dehumidify and damp-proof the interior of the cabinet body; the dampproofing board dismouting of dehumidification is simple and convenient, and the change of the dampproofing board of dehumidification makes the dehumidification effect of communication cabinet improve, has reduced inside components and parts and has wet the damage, has reduced the number of times of maintenance, has improved the life of components and parts.

Although above-mentioned application contrast file has solved difficult regulation, the function is less, can not play good guard action to communication equipment, can influence communication equipment's normal work, shorten communication equipment's life's problem, but during the maintenance of equipment, need pull out the cable that equipment is connected, need will bind the ribbon of cable in advance and cut down, then pull out the equipment that needs the maintenance, after the maintenance, reuse ribbon is fixed whole cables once more, but the ribbon is tied up together to all cables of quick-witted incasement, need all to tie up again after cutting down, the process is loaded down with trivial details.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a computer network communication cabinet, wherein a gap in a rotating ring reaches the position of a corresponding limiting groove where a cable is located by rotating the rotating ring, so that the gap can reach the outside or the inside through the rotating ring, and the problems that all cable binding bands need to be removed when the cable needs to be removed after the cable is fixed by the bands are avoided, and the cables need to be bound after maintenance is finished, which wastes time and labor.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A computer network communication cabinet comprises a box body, wherein a first round hole for accommodating a cable to pass through is formed in the top of the box body, a maintenance mechanism is rotatably connected inside the box body, an installation mechanism is movably connected to the right side of the maintenance mechanism, and the maintenance mechanism comprises a pull-out plate which is connected inside the box body in a sliding mode;

the installation mechanism comprises a sliding block which is connected to the inner side of the maintenance mechanism in a sliding mode, the sliding block is connected to the inside of the pull-out plate in a sliding mode, a limiting ring is welded to the right side of the pull-out plate, a rotating ring which is connected with the sliding block in a sliding mode is arranged on the outer surface of the limiting ring and located below the sliding block, the cross section of the rotating ring is an unclosed ring, a limiting groove is formed in the inner ring of the limiting ring in an annular mode, the opening length of the rotating ring is equal to the length of the cross section of the limiting groove, a pop-up block is connected to the inside of the sliding block in a sliding mode, and one end, far away from the sliding block, of the pop-up block penetrates through the side wall of the pull-out plate.

Furthermore, the bottom of the sliding block extends to form a first extending block, an annular groove is formed in the position, corresponding to the first extending block, of the upper surface of the rotating ring, the first extending block is connected to the inside of the annular groove in a sliding mode, a third spring is welded inside the annular groove, and one end, close to the first extending block, of the third spring is attached to the first extending block.

Furthermore, a sliding groove is formed in the position, corresponding to the sliding block, of the inner portion of the pull-out plate, the sliding groove is in sliding fit with the sliding block, and a plurality of second circular holes which linearly extend are formed in the bottom of the left side groove of the sliding groove.

Furthermore, a first moving groove is formed in the position, corresponding to the popping block, of the inner portion of the sliding block, the popping block is in sliding fit with the first moving groove, a first spring is arranged inside the first moving groove, and the first spring is welded with the popping block.

Further, the internally mounted of restriction ring has the restriction piece, the restriction piece includes sliding connection in the inside carriage release lever of restriction ring, the right side welding of carriage release lever has the ring, the left side welding of carriage release lever has the arc, the surface cover of carriage release lever is equipped with the fourth spring, the fourth spring is close to the one end and the arc welding of arc, the chute has been seted up to the inside of carriage release lever, the restriction piece sets up multiunit, multiunit the restriction piece all matches with a plurality of restriction grooves.

Furthermore, a driving ring is connected to the inside of the limiting ring in a sliding manner, ejector rods distributed in an annular array are welded at the bottom of the driving ring, and the plurality of ejector rods and the corresponding chutes are located on the same vertical plane.

Furthermore, the right side of the driving ring extends to form a second extending block, a second moving groove matched with the second extending block is formed in the limiting ring, and a second spring welded with the second extending block is installed in the second moving groove.

Further, maintenance mechanism still includes the second block rubber, the top right side of pulling out the board extends and splices with the second block rubber, the telescopic link is installed to the dorsal part of pulling out the board, the expansion end of telescopic link and the dorsal part welding of pulling out the board.

Furthermore, the top of the driving ring extends to form a trapezoid block, the axial section of the trapezoid block is in a right-angle trapezoid shape, and the top of the trapezoid block extends to form a lug.

Furthermore, a first rubber block is installed on the left side of the inner cavity of the first round hole, and the first rubber block is connected with the box body in an adhesive mode.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. this scheme is through rotatory ring, and the restriction groove position that the corresponding that the cable was located is reachd to the breach that makes rotatory intra-annular, and the cable can be through the breach of rotatory ring outside or inside reacing, and the workman can be directly taking out the cable, and is more convenient to the maintenance of cable, and is more convenient to the fixed of cable, has avoided utilizing the ribbon to fix the back to the cable, when needing to demolish, will all bundles the ribbons of this cable and demolish, after the maintenance, still need tie up the cable, wastes time and energy.

2. This scheme is laminated mutually through first extension piece and third spring, make things convenient for first extension piece to get back to original position, the third spring of opposite side does not receive the removal of first extension piece and influences, make first extension piece keep always in the below of slider under unmovable circumstances, rotatory ring restricts the cable all the time, make the cable can not break away from at will, when effectively having avoided device inside air conditioner to take place the vibration when dispelling the heat, the device vibration leads to rotatory ring to rotate at will, inside cable can directly break away from the inside in restriction groove.

3. This scheme pops out the piece through the extrusion, after arriving suitable position, loosens and pops out the piece, pops out the piece and pops out under the elasticity of first spring, and the card is gone into the inside of second round hole, and is more convenient to installation mechanism's fixed, and can change installation mechanism's position according to the demand, and application range is more extensive, can adjust according to the on-the-spot demand, avoids because the width of equipment, leads to the cable to want the slant to drag to installation mechanism's inside, leads to the cable to damage easily.

4. The lateral wall that this scheme passed through arc and confinement ring extrudees the fourth spring, make the fourth spring take place to warp, make the arc laminate with the cable mutually all the time, arc and cable laminate mutually, the cable restricts the inside at rotatory ring all the time, the cable can not rock at will, can fix not unidimensional cable, application scope is more extensive, avoid because cable size reason, can not be firm fix the inside at the restriction groove, cause the cable to continue to move in the inside of restriction groove, lead to this kind of cable to reserve the line section and leave over in the box, make the cable chaotic, be difficult to distinguish the cable.

5. This scheme takes installation mechanism to remove when removing through pulling out the board, makes installation mechanism reachd the outside, because outside the device, it is more convenient to inside increase cable and maintenance cable, need not follow inside maintenance, does not receive the space narrow and small and influence, and is more convenient to the interior winding displacement of device, avoids the staff when adding the cable to equipment inside the box, needs to dismantle partial equipment, reserves operating space, then erection equipment, and the process is loaded down with trivial details.

6. This scheme is through first block rubber, to the cable extrusion, makes the cable take place the crooked removal that makes things convenient for the cable, makes the arc break away from one side of cable, and the cable of convenient restriction inslot portion can remove, and the ejector pin that removes trapezoidal piece one side supports the side of first block rubber, can judge the cable of maintenance fast during the maintenance, prevents that maintenance mechanism from getting back to original position, has effectively avoided when dragging the cable, and arc extrusion cable causes the influence that is difficult to extract.

Drawings

FIG. 1 is a schematic view of a communication cabinet according to the present invention;

FIG. 2 is a partial half-sectional view of the telecommunications cabinet of the present invention;

FIG. 3 is a partial cross-sectional view of a communication cabinet of the present invention;

FIG. 4 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 5 is a schematic view of a confinement ring according to the present invention;

FIG. 6 is a half-sectional view of the mounting mechanism of the present invention;

FIG. 7 is a bottom cross-sectional view of the mounting mechanism of the present invention;

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

fig. 9 is a schematic structural view of a trapezoidal block of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 11. a first circular hole; 12. a first rubber block; 2. a maintenance mechanism; 21. a telescopic rod; 22. a second rubber block; 23. pulling out the plate; 231. a chute; 232. a second circular hole; 3. an installation mechanism; 31. a slider; 311. a first extension block; 312. popping up a block; 313. a first moving slot; 314. a first spring; 32. a rotating ring; 321. an annular groove; 33. a drive ring; 331. a trapezoidal block; 332. a top rod; 333. a bump; 334. a second extension block; 34. a confinement ring; 341. a limiting groove; 342. a second moving slot; 4. a second spring; 5. a limiting member; 51. a circular ring; 52. a travel bar; 521. a chute; 53. an arc-shaped plate; 6. a third spring; 7. and a fourth spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4-7, a computer network communication cabinet includes a box body 1, a first circular hole 11 for accommodating a cable to pass through is formed in the top of the box body 1, a maintenance mechanism 2 is rotatably connected inside the box body 1, an installation mechanism 3 is movably connected to the right side of the maintenance mechanism 2, and the maintenance mechanism 2 includes a pull-out plate 23 slidably connected inside the box body 1;

the installation mechanism 3 comprises a sliding block 31 which is connected to the inner side of the maintenance mechanism 2 in a sliding mode, the sliding block 31 is connected to the inner portion of the pull-out plate 23 in a sliding mode, a limiting ring 34 is welded to the right side of the pull-out plate 23, a rotating ring 32 which is connected with the sliding block 31 in a sliding mode is arranged on the outer surface of the limiting ring 34 and located below the sliding block 31, the cross section of the rotating ring 32 is an unclosed circular ring, a limiting groove 341 is formed in the inner ring of the limiting ring 34 in an annular mode, the opening length of the rotating ring 32 is the same as the cross section length of the limiting groove 341, an ejecting block 312 is connected to the inner portion of the sliding block 31 in a sliding mode, and one end, far away from the sliding block 31, of the ejecting block 312 penetrates through the side wall of the pull-out plate 23.

By moving the installation mechanism 3, after the installation mechanism 3 reaches the top of the box body 1, by pulling the first moving groove 313, the first moving groove 313 penetrates through the side wall of the maintenance mechanism 2, the installation mechanism 3 is fixed at the position, by pulling the equipment cable to the position of the limit ring 34, the cable approaches to the limit groove 341 in the limit ring 34, the rotating ring 32 is rotatably connected with the sliding block 31, by rotating the rotating ring 32, the rotating ring 32 rotates around the limit ring 34, the notch in the rotating ring 32 is overlapped with the limit groove 341 in the limit ring 34, the cable can conveniently reach the inside of the limit groove 341 through the notch of the rotating ring 32, finally, the cable passes through the first round hole 11 to be connected with other equipment, the cable connected with the equipment is more conveniently fixed, the maintenance equipment only needs to find out the cable of the equipment, a plurality of installation mechanisms 3 can be installed, the cable is better fixed, by rotating the rotating ring 32, the cable can reach the position of the corresponding limit groove 341 through the notch in the rotating ring 32, the cable can reach the outside through the notch of the cable, the cable can be bound by using a binding band after the cable is fixed, the cable is bound, time and the cable is wasted, and all the cable is removed, and the cable is bound, and all the cable is bound, and the cable is bound.

Please refer to fig. 7;

the bottom of the slide block 31 extends to form a first extending block 311, an annular groove 321 is formed in the position, corresponding to the first extending block 311, on the upper surface of the rotating ring 32, the first extending block 311 is slidably connected inside the annular groove 321, a third spring 6 is welded inside the annular groove 321, and one end, close to the first extending block 311, of the third spring 6 is attached to the first extending block 311.

Because the sliding block 31 extends downwards to form the first extending block 311, and the first extending block 311 slides in the annular groove 321, when the rotating ring 32 slides, the first extending block 311 slides in the annular groove 321, because the annular groove 321 is in the shape of an arc, the rotating ring 32 rotates on the surface of the limiting ring 34, and the rotating ring 32 rotates more stably, so that the rotating ring 32 is effectively prevented from being disengaged.

Please refer to fig. 2-3;

a sliding groove 231 is formed in the pull-out plate 23 at a position corresponding to the sliding block 31, the sliding groove 231 is in sliding fit with the sliding block 31, a plurality of second circular holes 232 which linearly extend are formed in the bottom of the left side groove of the sliding groove 231, a first moving groove 313 is formed in the sliding block 31 at a position corresponding to the pop-up block 312, the pop-up block 312 is in sliding fit with the first moving groove 313, a first spring 314 is installed in the first moving groove 313, and the first spring 314 is welded with the pop-up block 312.

Pop out piece 312 through the extrusion, make pop out piece 312 extrusion first spring 314 make pop out the inside that piece 312 withdrawed from slider 31, make slider 31 can not receive the influence at the inside removal of spout 231, and a plurality of second round holes 232 have been seted up to one side of spout 231, reach suitable position after, loosen and pop out piece 312, pop out piece 312 and pop out under first spring 314's elasticity, the inside of second round hole 232 is gone into to the card, it is more convenient to installation mechanism 3's fixed, and can change installation mechanism 3's position according to the demand, avoid because the width of equipment, lead to the cable to the slant to pull to installation mechanism 3's inside, lead to the cable to damage easily.

Please refer to fig. 7-8;

the internally mounted of restriction ring 34 has restriction piece 5, restriction piece 5 includes sliding connection in the inside carriage release lever 52 of restriction ring 34, the right side welding of carriage release lever 52 has ring 51, the left side welding of carriage release lever 52 has arc 53, the surface cover of carriage release lever 52 is equipped with fourth spring 7, fourth spring 7 is close to the one end and the arc 53 welding of arc 53, chute 521 has been seted up to the inside of carriage release lever 52, restriction piece 5 sets up the multiunit, the multiunit restriction piece 5 all matches with a plurality of restriction grooves 341.

After the cable reaches the inside of restriction groove 341, the cable extrudes arc 53 inside restriction groove 341, make arc 53 drive movable rod 52 and move to the side of keeping away from arc 53, in the removal process, arc 53 extrudees fourth spring 7 with the lateral wall of confinement ring 34, make fourth spring 7 take place to warp, make arc 53 laminate with the cable all the time, and arc 53 is the cambered surface, make arc 53 laminate with the cable, avoid because cable size reason, can not firm fix in the inside of restriction groove 341, cause the cable to continue to move in the inside of restriction groove 341, lead to this kind of cable reservation line section to leave over in box 1, make the cable chaotic, it is difficult to distinguish the cable.

Please refer to fig. 2;

maintenance mechanism 2 still includes second block rubber 22, the top right side of pulling out board 23 extends and splices with second block rubber 22, pull out the dorsal part of board 23 and install telescopic link 21, the expansion end of telescopic link 21 and the dorsal part welding of pulling out board 23.

When the cable needs to be additionally detached, only the pulling-out plate 23 needs to be pulled, the pulling-out plate 23 drives the second rubber block 22 to leave from one side of the first round hole 11 under the telescopic characteristic of the telescopic rod 21, meanwhile, the cable penetrating out of the first round hole 11 can move, the pulling-out plate 23 drives the mounting mechanism 3 to move while moving, and the mounting mechanism 3 reaches the outside.

Please refer to fig. 6-9;

the inside sliding connection of restriction ring 34 has drive ring 33, the bottom welding of drive ring 33 has the ejector pin 332 that is the annular array and distributes, and is a plurality of ejector pin 332 all is in same perpendicular face with corresponding chute 521, the right side extension of drive ring 33 forms second extension piece 334, the inside of restriction ring 34 is seted up and is extended a assorted second shifting chute 342 with the second, the internally mounted of second shifting chute 342 have with the second extension piece 334 welded second spring 4, the top extension of drive ring 33 forms trapezoidal piece 331, the axle cross-sectional shape of trapezoidal piece 331 is right trapezoid, the top extension of trapezoidal piece 331 forms lug 333, first block rubber 12 is installed on the inner chamber left side of first round hole 11, first block rubber 12 splices with box 1.

When the installation mechanism 3 moves, a cable passes through the first rubber block 12, due to the protection of the elastic bottom cable of the first rubber block 12, the cable is extruded while being protected, the cable is bent to facilitate the movement of the cable, and the cable can be extruded while being distorted, the trapezoidal block 331 moves downwards, the trapezoidal block 331 moves while being moved downwards, the ejector rod 332 moves while being driven by the ejector rod 331 while being moved, the inclined groove 521 is arranged obliquely, the moving rod 52 moves, the arc plate 53 is separated from one side of the cable, the cable inside the limiting groove 341 can move conveniently, the influence on the movement of the installation mechanism 3 is prevented, when the trapezoidal block 331 reaches the outside, the second spring 4 is installed on one side of the trapezoidal block 331, the second spring 334 extrudes the second extension block while being driven by the driving ring 33 to move upwards, the driving ring 33 drives the trapezoidal block 331 to move upwards, the ejector rod cable 332 on one side of the trapezoidal block 331 abuts against the side face of the first rubber block 12, the maintenance mechanism 2 is prevented from returning to the original position, when the cable is effectively prevented from being extruded and the cable 53 is extruded and the cable is difficult to pull out, and the pull strip is difficult to be judged.

The working principle is as follows: by moving the mounting mechanism 3, after the mounting mechanism 3 reaches the top of the box body 1, the ejecting block 312 is extruded, the ejecting block 312 extrudes the first spring 314 to enable the ejecting block 312 to retract into the slider 31, the slider 31 is enabled not to be influenced by the movement in the sliding groove 231, one side of the sliding groove 231 is provided with a plurality of second round holes 232, after the proper position is reached, the ejecting block 312 is loosened, the ejecting block 312 ejects under the elasticity of the first spring 314 and is clamped in the second round holes 232, the mounting mechanism 3 is fixed at the position, the cable approaches to the limiting groove 341 in the limiting ring 34 by pulling the equipment cable to the position of the limiting ring 34, the rotating ring 32 is rotatably connected with the slider 31, the rotating ring 32 rotates around the limiting ring 34 by rotating the rotating ring 32, and the gap in the rotating ring 32 is enabled to be coincident with the limiting groove 341 in the limiting ring 34, the cable can conveniently reach the inside of the limiting groove 341 through the notch of the rotating ring 32, finally the cable passes through the first round hole 11 to be connected with other equipment, when the cable reaches the inside of the limiting groove 341, the cable extrudes the arc-shaped plate 53 inside the limiting groove 341, so that the arc-shaped plate 53 drives the moving rod 52 to move towards one side far away from the arc-shaped plate 53 in the moving process, the arc-shaped plate 53 and the side wall of the limiting ring 34 extrude the fourth spring 7, so that the fourth spring 7 deforms, the arc-shaped plate 53 is always attached to the cable, the arc-shaped plate 53 is an arc surface, so that the arc-shaped plate 53 is attached to the cable, a plurality of mounting mechanisms 3 can be mounted, the fixing effect on the cable is better, when the cable is to be removed, only the pulling plate 23 needs to be pulled, the pulling plate 23 drives the second rubber block 22 to leave from one side of the first round hole 11 under the telescopic characteristic that the telescopic rod 21 is telescopic, and meanwhile, the cable which penetrates out from the first round hole 11 can move, the pull-out plate 23 is driven to move while the pull-out plate 23 moves, so that the installation mechanism 3 reaches the outside, the wire arrangement in the device is more convenient, after the wire arrangement is finished, the notch in the rotating ring 32 reaches the position of the corresponding limiting groove 341 of the cable, the cable can reach the outside through the notch of the rotating ring 32, the pull-out plate 23 is loosened, the pull-out plate 23 returns to the original position under the retraction of the telescopic rod 21, the second rubber block 22 returns to the original position under the movement of the pull-out plate 23 and extrudes the cable in the first round hole 11 again, when the installation mechanism 3 moves, the cable passes through the first rubber block 12, and the cable is protected while being extruded due to the elastic bottom of the first rubber block 12, the cable is bent to facilitate the movement of the cable, the cable is deformed and simultaneously extruded to the trapezoidal block 331, the trapezoidal block 331 moves downwards, the ejector rod 332 moves while being driven by the downward movement of the trapezoidal block 331, the inclined groove 521 is extruded while the ejector rod 332 moves, the movable rod 52 moves due to the inclined arrangement of the inclined groove 521, the arc-shaped plate 53 is separated from one side of the cable, the cable in the convenient limiting groove 341 can move, the influence on the movement of the installation mechanism 3 is prevented, when the trapezoidal block 331 reaches the outside, the second spring 4 is installed on one side of the trapezoidal block 331, the second spring 4 extrudes the second extending block 334 while driving the driving ring 33 to move upwards, the driving ring 33 drives the trapezoidal block 331 to move upwards, and the ejector rod 332 on one side of the trapezoidal block 331 abuts against the side face of the first rubber block 12.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The utility model provides a computer network communication cabinet, includes box (1), first round hole (11) that are used for holding the cable and pass through, its characterized in that are offered to the top of box (1): the inside of the box body (1) is rotatably connected with a maintenance mechanism (2), the right side of the maintenance mechanism (2) is movably connected with an installation mechanism (3), and the maintenance mechanism (2) comprises a pull-out plate (23) which is connected to the inside of the box body (1) in a sliding manner;

the installation mechanism (3) comprises a sliding block (31) which is connected to the inner side of the maintenance mechanism (2) in a sliding mode, the sliding block (31) is connected to the inner portion of the pull-out plate (23) in the sliding mode, a limiting ring (34) is welded to the right side of the pull-out plate (23), a rotating ring (32) which is connected with the sliding block (31) in the sliding mode is arranged on the outer surface of the limiting ring (34) and located below the sliding block (31), the cross section of the rotating ring (32) is an unclosed circular ring, a limiting groove (341) is annularly formed in the limiting ring (34), the opening length of the rotating ring (32) is the same as the cross section length of the limiting groove (341), an ejecting block (312) is connected to the inner portion of the sliding block (31) in the sliding mode, and one end, far away from the sliding block (31), of the ejecting block (312) penetrates through the side wall of the pull-out plate (23).

2. A computer network telecommunications cabinet according to claim 1, wherein: the bottom of the sliding block (31) extends to form a first extending block (311), an annular groove (321) is formed in the position, corresponding to the first extending block (311), of the upper surface of the rotating ring (32), the first extending block (311) is connected to the inside of the annular groove (321) in a sliding mode, a third spring (6) is welded inside the annular groove (321), and one end, close to the first extending block (311), of the third spring (6) is attached to the first extending block (311).

3. A computer network telecommunications cabinet according to claim 1, wherein: the inside of pull-out plate (23) has seted up spout (231) corresponding the position of slider (31), spout (231) and slider (31) sliding fit, a plurality of second round holes (232) that are linear extension are seted up to the left side tank bottom of spout (231).

4. A computer network telecommunications cabinet according to claim 3, wherein: a first moving groove (313) is formed in the position, corresponding to the popping block (312), of the inner portion of the sliding block (31), the popping block (312) is in sliding fit with the first moving groove (313), a first spring (314) is installed inside the first moving groove (313), and the first spring (314) is welded with the popping block (312).

5. A computer network telecommunications cabinet according to claim 1, wherein: the internally mounted of restriction ring (34) has restraint piece (5), restraint piece (5) are including sliding connection in inside carriage release lever (52) of restriction ring (34), the right side welding of carriage release lever (52) has ring (51), the left side welding of carriage release lever (52) has arc (53), the surface cover of carriage release lever (52) is equipped with fourth spring (7), fourth spring (7) are close to the one end and the welding of arc (53), chute (521) have been seted up to the inside of carriage release lever (52), restraint piece (5) set up multiunit, multiunit restraint piece (5) all with a plurality of restriction groove (341) phase-match.

6. A computer network telecommunications cabinet according to claim 1, wherein: the inner part of the limiting ring (34) is connected with a driving ring (33) in a sliding mode, ejector rods (332) distributed in an annular array mode are welded at the bottom of the driving ring (33), and the ejector rods (332) and the corresponding inclined grooves (521) are located on the same vertical plane.

7. A computer network telecommunications cabinet according to claim 6, wherein: the right side of the driving ring (33) extends to form a second extending block (334), a second moving groove (342) matched with the second extending block (334) is formed in the limiting ring (34), and a second spring (4) welded with the second extending block (334) is installed in the second moving groove (342).

8. A computer network telecommunications cabinet according to claim 1, wherein: maintenance mechanism (2) still include second block rubber (22), the top right side of pulling out board (23) extends and splices with second block rubber (22), pull out the dorsal part of board (23) and install telescopic link (21), the expansion end of telescopic link (21) with pull out the dorsal part welding of board (23).

9. A computer network telecommunications cabinet according to claim 6, wherein: the top of the driving ring (33) extends to form a trapezoid block (331), the axial section of the trapezoid block (331) is in a right-angle trapezoid shape, and the top of the trapezoid block (331) extends to form a lug (333).

10. A computer network telecommunications cabinet according to claim 1, wherein: first block rubber (12) are installed on the inner chamber left side of first round hole (11), first block rubber (12) splice with box (1).