CN216291732U - Communication cabinet - Google Patents

Abstract

The application provides a communication cabinet, communication cabinet include the cabinet body, the support element and the lift unit, and the internal communication equipment that is used for placing of cabinet, the cabinet body and support element all are connected with the lift unit, and the support element is located the below of the cabinet body, and the lift unit is used for driving the cabinet body and goes up and down. The supporting unit comprises two supporting arms, the two supporting arms can be close to each other to support the cabinet body together, or the two supporting arms can move in opposite directions to form an avoiding opening, so that the cabinet body descends towards the lower part of the supporting arms through the avoiding opening. The communication cabinet maintenance space of this application is great, can reduce the safety problem that the staff appears when the maintenance.

Description

Communication cabinet

Technical Field

The embodiment of the application relates to the technical field of communication, in particular to a communication cabinet.

Background

With the rapid development of the communication industry, besides the network communication equipment is centralized in the machine room in a specific environment, communication operators also arrange a large number of communication cabinets outdoors, such as residential roofs, roadside, mountainous areas, and the like, to control the base transceiver station.

The communication rack that present outdoor remote area used, in order not all to install in the outside of wire pole by the animal interference, and apart from three meters on ground, is carrying out the in-process of maintaining the communication rack, needs the staff to climb up the wire pole through the staircase and detects communication host computer and the wire inside the communication rack.

However, in this case, the maintenance space of the communication cabinet is small, and safety problems easily occur to workers during maintenance.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides a communication cabinet, and communication cabinet maintenance space is great, can reduce the safety problem that staff appears when the maintenance.

The communication cabinet comprises a cabinet body, a supporting unit and a lifting unit, wherein communication equipment is placed in the cabinet body, the cabinet body and the supporting unit are both connected with the lifting unit, the supporting unit is positioned below the cabinet body, and the lifting unit is used for driving the cabinet body to lift;

the supporting unit comprises two supporting arms, the two supporting arms can be close to each other to support the cabinet body together, or the two supporting arms can move in opposite directions to form an avoiding opening, so that the cabinet body descends towards the lower part of the supporting arms through the avoiding opening.

In one implementation manner, in the communication cabinet provided by the application, the lifting unit comprises a support frame, a driving part, a rotating part and a moving part, the driving part is located at the top of the support frame, the driving part is connected with the rotating part to drive the rotating part to rotate, and the moving part is sleeved on the rotating part and lifted relative to the rotating part;

the bottom of rotating member and the lower extreme swivelling joint of support frame, moving member and cabinet body coupling.

In an implementation manner, the communication cabinet provided by the application, the moving member includes connecting portion and two clamping arms connected with the connecting portion, the connecting portion cover is established on the rotating member, the cabinet body is located between two clamping arms, and two clamping arms are respectively with two relative lateral surfaces rigid couplings of the cabinet body.

In one implementation manner, the support frame includes a bottom plate and a frame body, the frame body includes a support portion and an installation portion, the bottom end of the support portion is fixedly connected with the bottom plate, the upper portion of the installation portion is fixedly connected with the support portion, the lower portion of the installation portion is fixedly connected with the bottom plate, and the bottom plate and the installation portion are respectively located on two opposite sides of the support portion;

the driving piece is connected on the upper portion of installation department, and the rotating member is located the installation department, and the support element is located the bottom plate, and has the installation breach on the bottom plate, support arm and bottom plate sliding connection to seal or open the installation breach.

In one implementation mode, the communication cabinet further comprises a folding and unfolding unit, the folding and unfolding unit is located between the installation portion and the cabinet body and comprises a fixed bin, a movable bin and a folding and unfolding assembly, the fixed bin is connected with the supporting portion, the movable bin is connected with the fixed bin, and the movable bin can move relative to the fixed bin;

the cabinet body is connected with the movable bin through the winding and unwinding assembly, the winding and unwinding assembly is used for winding and unwinding cables of the communication equipment, the cables extend to the outside of the winding and unwinding assembly through the cabinet body, the winding and unwinding assembly, the movable bin and the fixed bin in sequence, and the winding and unwinding assembly and the communication equipment are arranged in a one-to-one correspondence mode.

In one implementation mode, the communication cabinet provided by the application comprises a winding and unwinding assembly, a winding and unwinding assembly and a winding and unwinding assembly, wherein the winding and unwinding assembly comprises a fixed pipe, a torsion piece and a rotating frame, and the fixed pipe is inserted on the movable bin and the cabinet body so as to communicate the movable bin and the cabinet body;

the torsion piece and the rotating frame are located in the moving bin, the torsion piece and the rotating frame are sleeved on the fixed pipe, the first end of the torsion piece is connected with the fixed pipe, the second end of the torsion piece is connected with the rotating frame, the rotating frame can rotate relative to the fixed pipe, and the rotating frame is used for winding cables.

In an implementation, the communication cabinet that this application provided, the torsion member is the torsional spring, the stiff end of torsional spring and the lateral wall fixed connection of fixed pipe, the rotatory end of torsional spring and the lateral wall fixed connection of rotating turret.

In an implementation, the communication cabinet that this application provided, remove the storehouse including removing the storehouse body and flexible pipe, remove the storehouse body and pass through flexible union coupling with fixed storehouse, remove the through-hole that has the confession cable discrepancy on the inner wall that storehouse body and fixed storehouse are adjacent.

In an implementation manner, the communication cabinet that this application provided, fixed storehouse is including fixed storehouse body and the fixed lid of lid on fixed storehouse body, and fixed lid is towards the cabinet body, and fixed covering connects fixed subassembly, and fixed covering has the access hole that supplies the cable to come in and go out, and fixed subassembly is used for fixed cable.

In an implementation, the communication cabinet that this application provided, fixed subassembly includes clamp splice and connecting piece, and the clamp splice passes through the connecting piece to be connected with fixed lid, and the clamp splice is located the top of access hole, and the clamp splice is used for the centre gripping cable.

The utility model provides a communication cabinet includes the cabinet body, the support element and the lift unit, and the internal communication equipment that is used for placing of cabinet, the cabinet body and support element all are connected with the lift unit, and the support element is located the below of the cabinet body, and the lift unit is used for driving the cabinet body and goes up and down. The supporting unit comprises two supporting arms, the two supporting arms can be close to each other to support the cabinet body together, or the two supporting arms can move in opposite directions to form an avoiding opening, so that the cabinet body descends towards the lower part of the supporting arms through the avoiding opening. The communication cabinet goes up and down along vertical direction through setting up the lifting unit drive cabinet body, so that the cabinet body is close to or keeps away from ground, with increase staff's maintenance space and reduction staff's safety risk, the support element can provide the support for the cabinet body after the cabinet body descends to the take the altitude, in order to reduce energy consumption, and the mouth of dodging that the support element formed can let the cabinet body descend to the height that is more nearly apart from ground, the staff of being convenient for overhauls more, therefore, the communication cabinet has great maintenance space, and the safety risk of staff during operation is lower.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a communication cabinet according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a supporting unit and a lifting unit in a communication cabinet provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a receiving and releasing unit in a communication cabinet according to an embodiment of the present application;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals:

100-a cabinet body;

200-a support unit;

210-a support arm;

220-avoidance port;

300-a lifting unit;

310-a support frame;

320-a drive member;

330-a rotating member;

340-a moving member;

311-a backplane;

312-a rack body;

341-a connecting portion;

342-a gripper arm;

3111-mounting a notch;

3112-a chute;

3121-a support;

3122-a mounting portion;

400-a communication device;

500-a retraction unit;

510-a fixed bin;

520-a mobile bin;

530-retraction assembly;

540-through holes;

550-a fixation assembly;

511-fixed bin body;

512-fixed cover;

521-moving the bin body;

522-telescoping tubes;

523-sealing cover;

531-fixed tube;

532-torsion element;

533-rotating frame;

541-a first via;

542-a second via;

551-clamp block;

552-a connector;

5121-Access-hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixed or indirectly connected through intervening media, or may be interconnected between two elements or may be in the interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.

With the rapid development of the communication industry, besides the network communication equipment is centralized in the machine room in a specific environment, communication operators also arrange a large number of communication cabinets outdoors, such as residential roofs, roadside, mountainous areas, and the like, to control the base transceiver station.

The outdoor communication cabinet is one of outdoor cabinets, can provide an outdoor physical working environment and a safety system for a wireless communication station or a wired network station workstation, and is suitable for being installed in outdoor environments such as a roadside, a park, a roof, a mountain area and a flat ground.

Communication rack that present outdoor remote area used, in order not all to install in the outside of wire pole by the animal interference, and apart from three meters on ground or more than three meters, because of communication equipment is more in the communication cabinet, need often maintain communication equipment, at the in-process of maintaining communication rack, need the staff to climb up the electric wire pole through the staircase and detect the communication equipment of communication rack inside.

However, when the outdoor communication cabinet erects in the eminence, the staff need climb communication cabinet below through the staircase or utilize climbers etc. to overhaul communication equipment, and the staff is located the below of outdoor communication cabinet, and staff's both hands action receives the restriction, and the staff of being not convenient for carries out work, and the maintenance space of outdoor communication cabinet is less, and the staff climbs the eminence and overhauls, has increased staff's safety risk.

Based on this, this application embodiment provides a communication cabinet, and communication cabinet has great maintenance space, and the staff is difficult to the safety problem that appears when the maintenance.

Fig. 1 is a schematic structural diagram of a communication cabinet according to an embodiment of the present application; fig. 2 is a schematic structural diagram of a supporting unit and a lifting unit in the communication cabinet according to an embodiment of the present application.

Referring to fig. 1 and 2, the communication cabinet provided by the present application includes a cabinet body 100, a supporting unit 200, and a lifting unit 300, wherein the cabinet body 100 is used for placing communication equipment 400, the communication equipment 400 is placed at intervals along the height direction of the cabinet body 100, both the cabinet body 100 and the supporting unit 200 are connected to the lifting unit 300, the supporting unit 200 is located below the cabinet body 100, and the lifting unit 300 is used for driving the cabinet body 100 to lift.

The lifting unit 300 can drive the cabinet body 100 to descend to about one meter apart from the ground to make the staff not need the climbing also can overhaul the communication equipment 400 in the cabinet body 100, after the cabinet body 100 descends, the staff can directly stand and overhaul the communication equipment 400 on ground, for climbing to eminence, the operating space of staff increases and the safety risk reduces.

The supporting unit 200 includes two supporting arms 210, and the two supporting arms 210 can be close to each other to support the cabinet 100 together, so as to reduce the energy consumption of the lifting unit 300 for lifting up the cabinet 100, or the two supporting arms 210 can move in opposite directions to form an avoiding opening 220, so that the cabinet 100 can descend toward the lower side of the supporting arms 210 through the avoiding opening 220. When the cabinet 100 needs to be overhauled, the cabinet 100 can be lowered to a height closer to the ground through the avoiding opening 220, so that workers can conveniently overhaul the communication equipment 400 on the upper part of the cabinet 100. After the maintenance is completed, the lifting unit 300 may drive the cabinet body 100 to rise to a height higher than the ground to prevent the stopper from interfering with the communication cabinet.

The communication cabinet that the embodiment of the application provided, go up and down along vertical direction through setting up the drive cabinet body 100 of lifting unit 300, so that the cabinet body 100 is close to or keeps away from ground, with increase staff's maintenance space and reduction staff's safety risk, support unit 200 can provide the support for the cabinet body 100 after the cabinet body 100 descends to the take the altitude, with the reduction of energy consumption, and the mouth 220 of dodging that support unit 200 formed can let the cabinet body 100 descend to the height more nearly apart from ground, make things convenient for the staff to overhaul more, therefore, the communication cabinet has great maintenance space, and the safety risk of staff during operation is lower.

In a specific implementation, the lifting unit 300 includes a support frame 310, a driving member 320, a rotating member 330 and a moving member 340, the driving member 320 is located at the top of the support frame 310, the driving member 320 is connected to the rotating member 330 to drive the rotating member 330 to rotate, and the moving member 340 is sleeved on the rotating member 330 and lifted relative to the rotating member 330.

The bottom end of the rotating member 330 is rotatably connected to the lower end of the supporting frame 310, and the moving member 340 is connected to the cabinet 100.

The rotating member 330 may be a screw rod, and the driving member 320 may be a rotating motor or a rotating cylinder, for example, the driving member 320 may be a servo motor, which is light in weight and fast in response. The servo motor drives the screw rod to rotate, and the screw rod drives the moving member 340 to move up and down relative to the rotating member 330, so as to drive the cabinet 100 to move up and down.

In order to connect the moving member 340 with the cabinet 100 and the rotating member 330, in some embodiments, the moving member 340 includes a connecting portion 341 and two clamping arms 342 connected to the connecting portion 341, the connecting portion 341 is sleeved on the rotating member 330, the cabinet 100 is located between the two clamping arms 342, and the two clamping arms 342 are respectively fixed to two opposite outer side surfaces of the cabinet 100. Therefore, the cabinet body 100 can be reliably connected with the moving member 340, so that the moving member 340 drives the cabinet body 100 to ascend and descend.

Referring to fig. 2, in some embodiments, the support bracket 310 includes a base plate 311 and a bracket body 312, the bracket body 312 includes a supporting portion 3121 and a mounting portion 3122, the mounting portion 3122 is used for fixing the driving member 320 and the rotating member 330, and the supporting portion 3121 is a supporting structure of the support bracket 310 and is used for connecting the base plate 311, the mounting portion 3122 and the supporting portion 3121 together. The bottom end of the supporting portion 3121 is fixedly connected to the bottom plate 311, the upper portion of the mounting portion 3122 is fixedly connected to the supporting portion 3121, and the lower portion of the mounting portion 3122 is fixedly connected to the bottom plate 311, so that the supporting portion 3121, the mounting portion 3122 and the bottom plate 311 are connected together, and the bottom plate 311 and the mounting portion 3122 are respectively located at two opposite sides of the supporting portion 3121 to prevent the mounting portion 3122 from affecting the lifting of the cabinet 100.

The driving member 320 is connected to the upper portion of the mounting portion 3122 to fix the driving member 320 to the upper portion of the mounting portion 3122, the rotating member 330 is located in the mounting portion 3122, a first end of the rotating member 330 is connected to the driving shaft of the driving member 320 to drive the rotating member 330 to rotate, and a second end of the rotating member 330 is rotatably connected to the lower portion of the mounting portion 3122 to enable the rotating member 330 to smoothly rotate around the axis of the rotating member 330.

The supporting unit 200 is located on the bottom plate 311, and the bottom plate 311 has a mounting notch 3111, and the supporting arm 210 is slidably connected to the bottom plate 311 to close or open the mounting notch 3111.

Specifically, the bottom plate 311 has a sliding slot 3112, the two supporting arms 210 are located in the sliding slot 3112, the supporting arms 210 can slide relative to the sliding slot 3112 to make the two supporting arms 210 approach each other to close the installation notch 3111 and the supporting cabinet 100, or the supporting arms 210 slide relative to the sliding slot 3112 to make the two supporting arms 210 move away from each other to open the installation notch 3111 and form the avoiding opening 220.

Fig. 3 is a schematic structural diagram of a receiving and releasing unit in a communication cabinet according to an embodiment of the present application.

Because a plurality of cables are connected to the communication device 400, in some embodiments, referring to fig. 1 and fig. 3, the communication cabinet provided in the embodiment of the present application further includes a winding and unwinding unit 500, the winding and unwinding unit 500 is configured to release or wind the cables when the cabinet 100 is lifted and lowered to avoid the cables from being broken and disordered, the winding and unwinding unit 500 is located between the installation portion 3122 and the cabinet 100, specifically, the winding and unwinding unit 500 includes a fixed cabin 510, a movable cabin 520, and a winding and unwinding assembly 530, the fixed cabin 510 is connected to the support portion 3121, the movable cabin 520 is connected to the fixed cabin 510, and the movable cabin 520 is movable relative to the fixed cabin 510.

The cabinet body 100 and the movable bin 520 are connected through the winding and unwinding assembly 530, so that when the cabinet body 100 is lifted, the movable bin 520 and the cabinet body 100 are lifted and descended relative to the fixed bin 510, when the cabinet body 100 is lowered, the winding and unwinding assembly 530 can release wound cables, the cables are not prone to being broken, when the cabinet body 100 is lifted, the winding and unwinding assembly 530 can wind the released cables, therefore, the winding and unwinding assembly 530 can be used for winding and unwinding the cables of the communication equipment 400, the cables sequentially extend to the outside of the winding and unwinding unit 500 through the cabinet body 100, the winding and unwinding assembly 530, the movable bin 520 and the fixed bin 510, and the winding and unwinding assembly 530 and the communication equipment 400 are arranged in a one-to-one correspondence manner. Thus, one end of the cable is connected with the communication equipment 400 in the cabinet 100, the other end of the cable is connected with other communication equipment outside the cabinet 100, and the cable is not easy to be broken or disordered before and after the cabinet 100 is lifted.

In a specific implementation, the retraction assembly 530 includes a fixed pipe 531, a torsion member 532 and a rotating frame 533, and the fixed pipe 531 is inserted on the moving compartment 520 and the cabinet 100 to communicate the moving compartment 520 and the cabinet 100. Therefore, the movable cabin 520 is fixed with the cabinet 100, and the cable can enter the movable cabin 520 from the cabinet 100 through the fixing tube 531, and then pass through the fixing cabin 510 to the outside of the retraction unit 500 to be connected with other communication equipment.

The torsion piece 532 and the rotating rack 533 are located in the moving bin 520, the torsion piece 532 and the rotating rack 533 are sleeved on the fixed pipe 531, the first end of the torsion piece 532 is connected with the fixed pipe 531, the second end of the torsion piece 532 is connected with the rotating rack 533, the rotating rack 533 can rotate relative to the fixed pipe 531, and the rotating rack 533 is used for winding cables. Illustratively, when the cabinet 100 descends, the rotating frame 533 rotates forward, the cable wound around the rotating frame 533 is released, and when the cabinet 100 ascends, the rotating frame 533 rotates backward, the cable which is released before is wound around the rotating frame 533, so that the rotating member is driven by the torsion member 532 to rotate relative to the fixed pipe 531, thereby releasing or winding the cable from the rotating frame 533.

In a specific implementation, the torsion member 532 is a torsion spring, a fixed end of the torsion spring is fixedly connected to the outer sidewall of the fixed tube 531, and a rotating end of the torsion spring is fixedly connected to the outer sidewall of the rotating frame 533. The torsion spring is made of soft elastic materials with high toughness and is twisted or rotated, so that the torsion spring has great mechanical energy, can be subjected to torsional deformation when acted by external force, and can be restored to the original state after the external force disappears. For example, when the cabinet 100 descends, the torsion spring receives the pulling force of the cable, and the torsion spring is twisted and deformed to drive the rotating frame 533 to release the cable, and when the cabinet 100 ascends, the pulling force acting on the torsion spring disappears, and the torsion spring returns to the state before the torsion deformation, so as to drive the rotating frame 533 to wind the cable.

In some embodiments, the moving chamber 520 comprises a moving chamber body 521 and a telescopic pipe 522, the moving chamber body 521 is connected with the fixed chamber 510 through the telescopic pipe 522, and the adjacent inner walls of the moving chamber body 521 and the fixed chamber 510 have through holes 540 for the cables to go in and out. It can be understood that the through hole 540 includes a first through hole 541 and a second through hole 542, the first through hole 541 is located at the upper portion of the moving compartment 520, and the second through hole 542 is located at the lower portion of the fixed compartment 510, so that the cable can enter the moving compartment 520 from the cabinet 100 through the fixed pipe 531, enter the fixed compartment 510 through the first through hole 541 and the second through hole 542, and finally pass out of the fixed compartment 510 through the fixed compartment 510.

In addition, the moving cabin 520 may further include a sealing cover 523, the sealing cover 523 is located on a surface of the moving cabin 520 facing away from the cabinet, and the sealing cover 523 is fixedly connected to the moving cabin 520 through a screw or a rivet, so that a closed cavity is formed in the moving cabin 520.

The bellows 522 may be a bellows having elasticity, and when the movable cabin 520 descends together with the cabinet 100, the bellows is elongated, and when the movable cabin 520 ascends together with the cabinet 100, the bellows contracts, so that when the movable cabin 520 ascends and descends, the bellows can be stretched and retracted without occupying the space in the height direction of the retraction unit 500.

Fig. 4 is a partially enlarged view of a portion a in fig. 1. Referring to fig. 3 and 4, in some embodiments, the fixed compartment 510 includes a fixed compartment body 511 and a fixed cover 512 covering the fixed compartment body 511, the fixed cover 512 faces the cabinet 100, a fixing assembly 550 is connected to the fixed cover 512, an access hole 5121 for accessing a cable is formed in the fixed cover 512, and the fixing assembly 550 is used for fixing the cable. When the cables are in multiple bundles, the fixing cover 512 may be provided with a plurality of access holes 5121, the access holes 5121 may be spaced apart along the length direction or the height direction of the fixing cover 512, and the fixing member 550 may be spaced apart from the access holes 5121 to fix the cables passing through the access holes 5121.

In a specific implementation, the fixing assembly 550 includes a clamp block 551 and a connector 552, the clamp block 551 is connected with the fixing cover 512 through the connector 552, the clamp block 551 is located above the access hole 5121, and the clamp block 551 is used for clamping the cable. The connecting member 552 may be a screw or a rivet, or the clamp block 551 is connected to the fixing cover 512 by welding, which is not limited in this embodiment.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A communication cabinet is characterized by comprising a cabinet body, a supporting unit and a lifting unit, wherein communication equipment is placed in the cabinet body, the cabinet body and the supporting unit are connected with the lifting unit, the supporting unit is positioned below the cabinet body, and the lifting unit is used for driving the cabinet body to lift;

the support unit includes two support arms, two the support arm can be close to each other in order to support jointly the cabinet body, perhaps two the support arm can be followed opposite direction each other and removed to form and dodge the mouth, so that the cabinet body is through dodging the mouth orientation the below of support arm descends.

2. The communication cabinet according to claim 1, wherein the lifting unit comprises a support frame, a driving member, a rotating member and a moving member, the driving member is located at the top of the support frame, the driving member is connected with the rotating member to drive the rotating member to rotate, and the moving member is sleeved on the rotating member and lifted relative to the rotating member;

the bottom of rotating member with the lower extreme swivelling joint of support frame, the moving member with cabinet body coupling.

3. The communication cabinet according to claim 2, wherein the moving member comprises a connecting portion and two holding arms connected to the connecting portion, the connecting portion is sleeved on the rotating member, the cabinet body is located between the two holding arms, and the two holding arms are respectively fixed to two opposite outer side surfaces of the cabinet body.

4. The communication cabinet according to claim 2 or 3, wherein the supporting frame comprises a bottom plate and a frame body, the frame body comprises a supporting portion and an installation portion, the bottom end of the supporting portion is fixedly connected with the bottom plate, the upper portion of the installation portion is fixedly connected with the supporting portion, the lower portion of the installation portion is fixedly connected with the bottom plate, and the bottom plate and the installation portion are respectively located on two opposite sides of the supporting portion;

the driving piece is connected the upper portion of installation department, the rotating member is located in the installation department, the support element is located on the bottom plate, just installation breach has on the bottom plate, the support arm with bottom plate sliding connection is in order to seal or open installation breach.

5. The communication cabinet according to claim 4, further comprising a retractable unit, wherein the retractable unit is located between the mounting portion and the cabinet body, the retractable unit comprises a fixed bin, a movable bin and a retractable assembly, the fixed bin is connected with the supporting portion, the movable bin is connected with the fixed bin, and the movable bin can move relative to the fixed bin;

the cabinet body with the movable bin passes through to receive and release the subassembly and connect, receive and release the subassembly and be used for receiving and releasing the cable of communication equipment, the cable passes through in proper order the cabinet body, receive and release the subassembly, the movable bin with fixed storehouse extends to receive and release the outside of unit, receive and release the subassembly with communication equipment one-to-one sets up.

6. The communication cabinet according to claim 5, wherein the retraction assembly comprises a fixed pipe, a torsion member and a rotating frame, the fixed pipe is inserted on the movable bin and the cabinet body to communicate the movable bin and the cabinet body;

the torsion piece with the rotating turret is located remove in the storehouse, the torsion piece with the rotating turret cover is established fixed pipe is last, the first end of torsion piece with fixed union coupling, the second end of torsion piece with the rotating turret is connected, the rotating turret can for fixed pipe rotates, be used for the winding on the rotating turret the cable.

7. The communication cabinet according to claim 6, wherein the torsion member is a torsion spring, a fixed end of the torsion spring is fixedly connected with an outer side wall of the fixed pipe, and a rotating end of the torsion spring is fixedly connected with an outer side wall of the rotating frame.

8. The communication cabinet according to claim 5, wherein the movable cabin comprises a movable cabin body and an extension tube, the movable cabin body is connected with the fixed cabin through the extension tube, and a through hole for the cable to pass in and out is formed on the inner wall of the movable cabin body adjacent to the fixed cabin.

9. The communication cabinet according to claim 5, wherein the fixed bin comprises a fixed bin body and a fixed cover covering the fixed bin body, the fixed cover faces the cabinet body, a fixed component is connected to the fixed cover, an access hole for the cable to enter and exit is formed in the fixed cover, and the fixed component is used for fixing the cable.

10. The communication cabinet of claim 9, wherein the securing assembly comprises a clamp block and a connector, the clamp block is connected with the securing cover by the connector, the clamp block is located above the access hole, and the clamp block is used for clamping the cable.

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