Multi-protection communication box

By designing lifting and transmission mechanisms in the communication box, combining the limit pin and scissor structure, the safe fixation and multiple protection of the communication equipment are achieved, and the problem of simple communication box structure in the existing technology is solved, which improves the convenience of the equipment. and maintenance efficiency.

CN119255538APending Publication Date: 2025-01-03HEBEI ZHUOSI COMM EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411363642.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The existing communication box has a simple structure and cannot achieve multiple protection of communication equipment, which affects the subsequent use and maintenance of the equipment and increases the difficulty and time of maintenance.

Method used

A multi-protective communication box is designed, adopting a lifting mechanism and a transmission mechanism. Through the lifting and rotation of multiple mounting plates, combined with limit pins and scissors structures, the communication equipment is safely fixed and protected, and through the heat dissipation box and cooling. The fan ensures the normal operation of the equipment.

Benefits of technology

It realizes safe fixation and multiple protection of communication equipment, facilitates installation and maintenance, improves maintenance efficiency, and ensures the normal operation and heat dissipation effect of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119255538A_ABST
    Figure CN119255538A_ABST
Patent Text Reader

Abstract

The invention discloses a multi-protection communication box, and relates to the technical field of communication boxes, the multi-protection communication box comprises a protection box, and further comprises a mounting plate, a cabinet door is rotatably arranged outside the protection box, a plurality of air holes are formed in the two sides of the protection box, guide rails are arranged in the protection box, a plurality of supporting plates are slidably arranged between the two guide rails, and the mounting plate is fixedly connected with the cabinet door. A movable groove is formed in the supporting plate, a mounting plate for placing the communication equipment is arranged in the movable groove in a sliding manner, a fixing block is arranged on the sliding block, a fixing column is arranged on the side wall of the fixing block, a sliding rail is arranged at the bottom of the supporting plate, and the fixing block is matched with the fixing column to extrude and fix the communication equipment. The communication equipment is prevented from sliding down from the mounting plate, safety protection of the communication equipment is achieved, air pushes a plurality of limiting pins to pop out of the rotating shaft, the limiting pins carry out supporting protection on the shear fork plate and the mounting plate, and multiple protection of the communication box is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of communication boxes, in particular to a multi-protection communication box. Background Art

[0002] Communication equipment refers to wired communication equipment and wireless communication equipment mainly used in industrial control environments. The internal structure strength of communication equipment is relatively low, and communication boxes are usually required to protect it during use. Communication boxes, as essential basic equipment in the communication field, need to be installed in fiber optic base stations at different locations.

[0003] The existing communication box structure is relatively simple, which is only used to store communication equipment. It cannot achieve multiple protections for the communication equipment, which affects the subsequent use of the equipment. In addition, the installation and fixation of the communication equipment is relatively troublesome, which increases the difficulty of subsequent maintenance and repair, and reduces the work efficiency during maintenance. Summary of the invention

[0004] The purpose of the present invention is to provide a multi-protection communication box to solve the problem of inconvenience in using the existing communication boxes.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A multi-protection communication box, comprising a protection box, and further comprising:

[0007] A mounting plate, a cabinet door is rotatably provided on the outside of the protection box, a plurality of air holes are provided on both sides of the protection box, a guide rail is provided inside the protection box, a plurality of support plates are slidably provided between two of the guide rails, a movable groove is provided on the support plate, a mounting plate for placing communication equipment is slidably provided inside the movable groove, a plurality of guide grooves are provided on the mounting plate, a slider is slidably provided inside the guide groove, a fixed block is provided on the slider, a fixed column is provided on the side wall of the fixed block, a slide rail is provided at the bottom of the support plate, a sliding column is slidably provided inside the slide rail, a sliding column close to the cabinet door is connected to the mounting plate, a scissor plate is rotatably provided on the sliding column, a rotating shaft is provided at the center of the scissor plate, and the two scissor plates form a scissor structure through the rotating shaft;

[0008] The top of the fixing plate is provided with a fixing plate, and the fixing plate is provided with a fixing shaft on one side of the fixing plate. A fixing rod is provided at one end of the fixing rod, and a sleeve is provided on the outside of the fixing rod for sliding movement. A pull plate is provided on the outside of the sleeve for rotation. One end of the pull plate is rotatably connected to the slider. A heat dissipation box and a control box are provided inside the protection box. A cooling fan and an air outlet pipe are provided on the heat dissipation box. One end of the outlet pipe penetrates into the control box, and the inside of the control box is connected with the air pipe. A plurality of connecting pipes are provided on the air pipe. One end of the connecting pipe penetrates into the interior of the rotating shaft. An air outlet plate is provided on the inner wall of the protection box. A plurality of air outlets are provided on the air outlet plate. An air inlet pipe connected with the air outlet plate is provided on the control box.

[0009] A lifting mechanism connected to the shearing plate;

[0010] The transmission mechanism is arranged between the mounting plate and the support plate. The communication equipment is placed on the mounting plate. The lifting mechanism drives the multiple mounting plates to move upward. The transmission mechanism drives the rotating shaft and the rotating plate to rotate. The rotating plate drives the sliders to approach each other by cooperating with the pulling plate. The fixed block squeezes and fixes the communication equipment by cooperating with the fixed column.

[0011] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0012] In an optional scheme: the lifting mechanism includes a driving block, a screw rod and a motor, a square groove is opened inside the protective box, a driving block is slidably arranged inside the square groove, the driving block is rotatably connected to the scissors rod, the screw rod is rotatably arranged inside the square groove, the driving block is sleeved on the screw rod through a threaded hole opened inside, a motor is arranged on the back of the protective box, and a transmission belt is arranged between the rotating end of the motor and the screw rod.

[0013] In an optional scheme: the transmission mechanism includes a screw, a threaded sleeve and a connecting column, a connecting plate is provided at the bottom of the support plate, a connecting column is provided on the connecting plate, a threaded sleeve is provided at one end of the connecting column, one end of the rotating shaft passes through the fixed plate and is provided with a screw, and the screw is inserted into the interior of the threaded sleeve and cooperates with its thread.

[0014] In an optional solution: a return spring is sleeved on the outside of the connecting column, one end of the return spring is connected to the threaded sleeve, and a through hole is opened on the connecting plate.

[0015] In an optional solution: a piston is arranged inside the control box, a connecting spring is arranged on a side wall of the piston, and one end of the connecting spring is connected to an inner wall of the control box.

[0016] In an optional solution: a guide plate is arranged inside the movable groove, and the guide plate passes through the mounting plate and slidably cooperates with the mounting plate.

[0017] In an optional solution: a handle is provided on the cabinet door, and a magnet block is provided outside the protective box.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] The multi-protection communication box places communication equipment through multiple mounting plates. The lifting mechanism drives the multiple mounting plates to move upward to facilitate the placement of communication equipment of different specifications. The transmission mechanism drives the rotating shaft and the rotating plate to rotate. The rotating plate drives the sliders to approach each other by cooperating with the pulling plate. The fixed block squeezes and fixes the communication equipment by cooperating with the fixed column to prevent the communication equipment from sliding off the mounting plate, thereby achieving safe protection of the communication equipment. The air pushes multiple limit pins to pop out from the rotating shaft. The limit pins support and protect the scissor plates and the mounting plates, thereby achieving multiple protections for the communication box and ensuring the normal operation of the equipment in the communication box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a multi-protection communication box.

[0021] Figure 2 This is a schematic diagram of the structure inside the protection box in a multi-protection communication box.

[0022] Figure 3 This is a schematic diagram of the structure on the back of the protection box in a multi-protection communication box.

[0023] Figure 4 This is a schematic diagram of the structure of the mounting plate in the multi-protection communication box.

[0024] Figure 5 This is a schematic diagram of the structure of the support plate in the multi-protection communication box.

[0025] Figure 6 It is a cross-sectional view of the control box in the multi-protection communication box.

[0026] Figure 7 This is a schematic diagram of the structure of the slide rail in the multi-protection communication box.

[0027] Figure 8 This is a schematic diagram of the structure of the rotating plate in the multi-protection communication box.

[0028] Fig. 9 It is a schematic diagram of the structure of the connecting plate in the multi-protection communication box.

[0029] Fig.10 It is a cross-sectional view of the threaded sleeve in the multi-protection communication box.

[0030] Figure numerals: 1-protection box, 101-vent, 102-square groove, 2-cabinet door, 3-handle, 4-magnet block, 5-heat dissipation box, 501-air outlet pipe, 6-cooling fan, 7-control box, 701-air inlet pipe, 8-support plate, 801-movable groove, 9-mounting plate, 901-guide groove, 10-limiting pin, 11-fixed block, 12-fixed column, 13-air pipe, 131-connecting pipe, 14-pipe clamp, 15-guide rail, 16-motor, 1 7-reset spring, 18-transmission belt, 19-screw, 20-air outlet plate, 21-drive block, 22-scissor plate, 23-rotating shaft, 24-guide plate, 25-slide rail, 26-sliding column, 27-slider, 28-pull plate, 29-connecting plate, 291-through hole, 30-threaded sleeve, 31-connecting column, 32-screw, 33-fixed plate, 34-sleeve, 35-fixed rod, 36-rotating plate, 37-rotating shaft, 38-piston, 39-connecting spring. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0033] like Figure 1-10 As shown, a multi-protection communication box provided by an embodiment of the present invention includes a protection box 1, and also includes:

[0034] The protective box 1 is provided with a cabinet door 2 for rotation on the outside, and a plurality of ventilation holes 101 are provided on both sides of the protective box 1, so that the heat generated by the communication equipment can be discharged outward in time. A guide rail 15 is vertically provided inside the protective box 1, and a plurality of support plates 8 are slidably provided between two of the guide rails 15. A movable groove 801 is provided on the support plate 8, and a mounting plate 9 is slidably provided inside the movable groove 801. The communication equipment is placed on the mounting plate 9, and a plurality of guide grooves 901 are provided on the mounting plate 9, and a slider 27 is slidably provided inside the guide groove 901. A fixing block 11 is provided on the slider 27, and a fixing column 12 is provided on the side wall of the fixing block 11. The fixed column 12 is elastically installed on the fixed block 11 by a spring. The fixed blocks 11 are close to each other. The fixed column 12 squeezes and fixes the communication equipment to ensure the stability of the equipment when in use. The bottom of the support plate 8 is fixedly provided with slide rails 25 on both sides. The slide rails 25 are slidably provided with slide columns 26. Each slide rail 25 is slidably provided with two slide columns 26. The slide column 26 close to the side of the cabinet door 2 is connected to the mounting plate 9. The slide column 26 slides along the slide rail 25 and drives the mounting plate 9 to slide along the movable groove 801. The scissor plate 22 is rotatably provided on the slide column 26. The center position of the scissor plate 22 is provided with a rotating shaft 23. The installation method of the scissor plate 22 is as follows Figure 2 As shown, a scissor structure is formed between the multiple scissor plates 22. When the bottom ends of the scissor plates 22 are close to each other, the scissor plates 22 rotate and drive the two sliding columns 26 inside the slide rail 25 to approach each other. The sliding columns 26 push the slide rail 25 and the support plate 8 upward, and the support plate 8 drives the mounting plate 9 and the communication equipment to rise, so that the multiple communication equipment is evenly distributed inside the protective box 1, which is convenient for installing multiple communication equipment.

[0035] A limit pin 10 is slidably provided at one end of the rotating shaft 23, and one end of the limit pin 10 penetrates into the air vent 101. The limit pin 10 provides auxiliary support for the rotating shaft 23 to prevent the scissor plate 22 from sliding when in use. A fixed plate 33 is provided at the bottom of the mounting plate 9, and a rotating shaft 37 is provided on the side where the two fixed plates 33 are close to each other. A rotating plate 36 is provided at one end of the rotating shaft 37, that is, the rotating shaft 37 can drive the rotating plate 36 to rotate, and a fixed rod 35 is provided between the rotating plates 36. A sleeve 34 is slidably sleeved on the outside of the fixed rod 35, and a pull plate 28 is rotatably provided on the outside of the sleeve 34. One end of the pull plate 28 is rotatably connected to the slider 27. The initial position of the rotating plate 36 is as shown in FIG. Figure 7-8As shown, at this time, the rotating plate 36 is in a horizontal position. When the rotating shaft 37 drives the rotating plate 36 to rotate, the rotating plate 36 drives the fixing rod 35 and the sleeve 34 to rotate. The sleeve 34 pulls the slider 27 through the pull plate 28, so that the sliders 27 on both sides of the mounting plate 9 are close to each other. The slider 27 drives the fixing block 11 set on the top to move. The fixing column 12 on the fixing block 11 squeezes and fixes the communication equipment, thereby realizing the fixed installation of the communication equipment. The protection box 1 is provided with a heat dissipation box 5 and a control box 7. The control box 7 is a hollow square structure. The heat dissipation box 5 is provided with a cooling fan 6 and an air outlet pipe 501. One end of the air outlet pipe 501 penetrates into the control box 7. The control box 7 is connected to the air pipe 13. The air pipe 13 is fixed by a pipe clamp 14. Inside the protection box 1, a plurality of connecting pipes 131 are arranged on the air pipe 13, one end of the connecting pipe 131 penetrates into the interior of the rotating shaft 23, and the air outlet pipe 501 passes air into the control box 7. The air enters the interior of the air pipe 13 and enters into the interior of the rotating shaft 23 along the connecting pipe 131, and the limit pin 10 can be pushed outward, so that the limit pin 10 is engaged in the air vent 101 to prevent the support plate 8 and the mounting plate 9 from sliding downward during use. An air outlet plate 20 is arranged on the inner wall of the protection box 1, and a plurality of air outlets are opened on the air outlet plate 20. An air inlet pipe 701 connected with the air outlet plate 20 is arranged on the control box 7, and the air is discharged along the air outlet on the air outlet plate 20, so as to dissipate heat and cool down the communication equipment on the mounting plate 9 and ensure the normal operation of the equipment;

[0036] A lifting mechanism connected to the shearing plate 22;

[0037] The transmission mechanism is arranged between the mounting plate 9 and the support plate 8. The communication equipment is placed on the mounting plate 9. The lifting mechanism drives the multiple mounting plates 9 to move upward. The transmission mechanism drives the rotating shaft 37 and the rotating plate 36 to rotate. The rotating plate 36 drives the slider 27 to approach each other by cooperating with the pulling plate 28. The fixed block 11 squeezes and fixes the communication equipment by cooperating with the fixed column 12.

[0038] like Figure 1-3As shown, as a preferred embodiment of the present invention, the lifting mechanism includes a driving block 21, a screw rod 19 and a motor 16. A square groove 102 is opened inside the protective box 1, and a driving block 21 is slidably arranged inside the square groove 102. The driving block 21 is rotatably connected to the scissor rod 22. The screw rod 19 is rotatably arranged inside the square groove 102. External threads with opposite rotation directions are arranged at both ends of the screw rod 19. A threaded hole matching the external thread is arranged on the driving block 21. The driving block 21 is sleeved on the screw rod 19 through the threaded hole. The screw rod 19 rotates and drives the two driving blocks 21 to move closer to or away from each other. A motor 16 is arranged on the back of the protective box 1, and a transmission belt 18 is arranged between the rotating end of the motor 16 and the screw rod 19. The motor 16 drives the two screw rods 19 to rotate synchronously through the transmission belt 18.

[0039] like Figure 4-10 As shown, as a preferred embodiment of the present invention, the transmission mechanism includes a screw 32, a threaded sleeve 30 and a connecting column 31. A connecting plate 29 is fixedly provided at the bottom of the support plate 8, and a connecting column 31 is fixedly provided on the connecting plate 29. A threaded sleeve 30 is slidably provided at one end of the connecting column 31. One end of the rotating shaft 37 passes through the fixed plate 33 and is provided with a screw 32. The screw 32 penetrates into the interior of the threaded sleeve 30 and cooperates with its thread. The threaded sleeve 30 is installed on the connecting plate 29 through two connecting columns 31, that is, the threaded sleeve 30 cannot rotate. When the screw 32 penetrates into the interior of the threaded sleeve 30, the threaded sleeve 30 cannot move, so that the screw 32 rotates, and the screw 32 drives the rotating shaft 37 and the rotating plate 36 to rotate.

[0040] like Figure 4-10 As shown in FIG. 1 , as a preferred embodiment of the present invention, a return spring 17 is sleeved on the outside of the connecting column 31, one end of the return spring 17 is connected to the threaded sleeve 30, and a through hole 291 is opened on the connecting plate 29. The return spring 17 pulls the threaded sleeve 30 through elastic force, so that the threaded sleeve 30 is in a Fig.10 In the initial position, when the screw rod 32 penetrates into the inner bottom end of the threaded sleeve 30, the screw rod 32 squeezes the threaded sleeve 30 to move, and the return spring 17 is stretched to prevent the clamping force from being too large, which causes the communication device to be squeezed and deformed.

[0041] like Figure 1-6As shown, as a preferred embodiment of the present invention, a piston 38 is arranged inside the control box 7, and a connecting spring 39 is arranged on the side wall of the piston 38. One end of the connecting spring 39 is connected to the inner wall of the control box 7. Air enters the control box 7 along the air outlet pipe 501, and the air pushes multiple limit pins 10 to pop out from the rotating shaft 23. When the limit pins 10 cannot move, the air gradually gathers and squeezes the piston 38 to move. The piston 38 moves to the left side of the control box 7, so that the air can enter the air inlet pipe 701, and the air is blown out from the air outlet plate 20 to cool the communication equipment.

[0042] like Figure 7 As shown, as a preferred embodiment of the present invention, a guide plate 24 is provided inside the movable groove 801, and the guide plate 24 passes through the mounting plate 9 and slidably cooperates therewith.

[0043] like Figure 1 As shown, as a preferred embodiment of the present invention, a handle 3 is provided on the cabinet door 2, and a magnet block 4 is provided on the outside of the protective box 1.

[0044] In the above embodiment of the present invention, a multi-protection communication box is provided. The motor 16 drives two screws 19 to rotate through the transmission belt 18. The screws 19 drive the externally mounted drive blocks 21 to move away from each other. The drive blocks 21 drive the slide rails 25 and the support plates 8 to descend through the shear plates 22. The multiple support plates 8 gradually move to the bottom of the inner cavity of the protection box 1. The sliding column 26 slides along the slide rail 25 and drives the mounting plate 9 to move along the movable groove 801, so that the mounting plate 9 gradually slides out of the movable groove 801 (that is, the mounting plate 9 moves along the movable groove 801). Figure 4After the placement is completed, the motor 16 reverses and drives the screw 19 to rotate, the two drive blocks 21 approach each other, the sliding column 26 slides along the slide rail 25 and approaches each other, the slide rail 25 and the support plate 8 move upward, the sliding column 26 drives the mounting plate 9 to slide inside the support plate 8, the screw 32 penetrates into the threaded sleeve 30, the screw 32 drives the rotating shaft 37 and the rotating plate 36 to rotate, the rotating plate 36 drives the fixing rod 35 and the sleeve 34 to rotate, the sleeve 34 pulls the slider 27 through the pull plate 28, so that the sliders 27 on both sides of the mounting plate 9 approach each other, and the fixing column 12 on the fixing block 11 The communication equipment is squeezed and fixed to achieve fixed installation of the communication equipment. The mounting plate 9 drives the communication equipment to rise, and multiple communication equipment are kept away from each other and arranged vertically inside the protective box 1, so that the storage of the communication equipment is more neat, and communication equipment of different specifications can be placed in it, which is convenient for subsequent use; the cooling fan 6 in the heat dissipation box 5 rotates and passes air into the control box 7, and the air pushes multiple limit pins 10 to pop out from the rotating shaft 23. The limit pins 10 limit the scissor plates 22 and support and protect the mounting plate 9. When the limit pins 10 cannot move, the air can enter the air inlet pipe 701, and the air is blown out from the air outlet plate 20 to cool the equipment.

[0045] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A multi-protection communication box, comprising a protection box, characterized in that: Also includes: A mounting plate, a cabinet door is rotatably provided on the outside of the protection box, a plurality of air holes are provided on both sides of the protection box, a guide rail is provided inside the protection box, a plurality of support plates are slidably provided between two of the guide rails, a movable groove is provided on the support plate, a mounting plate for placing communication equipment is slidably provided inside the movable groove, a plurality of guide grooves are provided on the mounting plate, a slider is slidably provided inside the guide groove, a fixed block is provided on the slider, a fixed column is provided on the side wall of the fixed block, a slide rail is provided at the bottom of the support plate, a sliding column is slidably provided inside the slide rail, a sliding column close to the cabinet door is connected to the mounting plate, a scissor plate is rotatably provided on the sliding column, a rotating shaft is provided at the center of the scissor plate, and the two scissor plates form a scissor structure through the rotating shaft; The top of the fixing plate is provided with a fixing plate, and the fixing plate is provided with a fixing shaft on one side of the fixing plate. A fixing rod is provided at one end of the fixing rod, and a sleeve is provided on the outside of the fixing rod for sliding movement. A pull plate is provided on the outside of the sleeve for rotation. One end of the pull plate is rotatably connected to the slider. A heat dissipation box and a control box are provided inside the protection box. A cooling fan and an air outlet pipe are provided on the heat dissipation box. One end of the outlet pipe penetrates into the control box, and the inside of the control box is connected with the air pipe. A plurality of connecting pipes are provided on the air pipe. One end of the connecting pipe penetrates into the interior of the rotating shaft. An air outlet plate is provided on the inner wall of the protection box. A plurality of air outlets are provided on the air outlet plate. An air inlet pipe connected with the air outlet plate is provided on the control box. A lifting mechanism connected to the shearing plate; The transmission mechanism is arranged between the mounting plate and the support plate. The communication equipment is placed on the mounting plate. The lifting mechanism drives the multiple mounting plates to move upward. The transmission mechanism drives the rotating shaft and the rotating plate to rotate. The rotating plate drives the sliders to approach each other by cooperating with the pulling plate. The fixed block squeezes and fixes the communication equipment by cooperating with the fixed column.

2. The multi-protection communication box according to claim 1 is characterized in that: The lifting mechanism includes a driving block, a screw rod and a motor. A square groove is opened inside the protective box, and a driving block is slidably arranged inside the square groove. The driving block is rotatably connected to the scissor rod, and the screw rod is rotatably arranged inside the square groove. The driving block is sleeved on the screw rod through a threaded hole opened inside. A motor is arranged on the back of the protective box, and a transmission belt is arranged between the rotating end of the motor and the screw rod.

3. The multi-protection communication box according to claim 1, characterized in that: The transmission mechanism includes a screw, a threaded sleeve and a connecting column. A connecting plate is provided at the bottom of the support plate, a connecting column is provided on the connecting plate, a threaded sleeve is provided at one end of the connecting column, one end of the rotating shaft passes through the fixed plate and is provided with a screw, and the screw penetrates into the interior of the threaded sleeve and cooperates with its thread.

4. The multi-protection communication box according to claim 3 is characterized in that: A return spring is sleeved on the outside of the connecting column, one end of the return spring is connected to the threaded sleeve, and a through hole is opened on the connecting plate.

5. The multi-protection communication box according to claim 1, characterized in that: A piston is arranged inside the control box, a connecting spring is arranged on a side wall of the piston, and one end of the connecting spring is connected to the inner wall of the control box.

6. The multi-protection communication box according to claim 1, characterized in that: A guide plate is arranged inside the movable groove, and the guide plate passes through the mounting plate and is slidably matched with the mounting plate.

7. The multi-protection communication box according to claim 1, characterized in that: The cabinet door is provided with a handle, and the outside of the protection box is provided with a magnet block.