Network technology service cabinet with alarm function

Abstract

The utility model belongs to the technical field of service cabinets, and particularly relates to a network technology service cabinet with an alarm function, which comprises a service cabinet main body and a protection mechanism arranged in the service cabinet main body, the moving assembly comprises first U-shaped plates fixed to the two sides of the service cabinet body, second U-shaped plates arranged below the first U-shaped plates and second limiting rods which are fixed in the first U-shaped plates and are symmetrically arranged, and first limiting rods which are symmetrically arranged are fixed in the second U-shaped plates. A first movable plate and a second movable plate which are symmetrically arranged are arranged between the first U-shaped plate and the second U-shaped plate, the middles of the second movable plate and the first movable plate are hinged through a hinge shaft, by arranging the moving assembly, when the position layout of the service cabinet body is adjusted, manual carrying is not needed, the labor intensity of workers is reduced, and the working efficiency is improved. The flexibility of the service cabinet body is improved, the using effect is better, and the actual using requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of service cabinets, and in particular relates to a network technology service cabinet with an alarm function. Background Art

[0002] With the continuous development of network technology, the derived product technology products are also constantly updated. At the same time, in order to ensure the smooth and safe use of the products, a service cabinet is usually equipped. At the same time, a thermostat and alarm are set in the service cabinet to prevent the temperature in the service cabinet from being too high and causing damage to the equipment;

[0003] After checking the public (announcement) number; CN218525168U discloses a network technology service cabinet with an alarm function. This technology discloses "including a cabinet, a sound and light alarm is installed on the top of the cabinet, a compartment rack is arranged inside the cabinet, a latch pull-out mechanism is arranged at the bottom of the inner side of the cabinet, a fire extinguisher bottle is placed on the right side of the latch pull-out mechanism, and a locking latch is arranged at the bottle mouth of the fire extinguisher bottle. The technical scheme has the function of monitoring each layer of servers, and the monitoring data is more accurate. When the temperature and humidity sensor detects that high heat is generated inside the cabinet, it will immediately send it to the sound and light alarm through the control processor to remind the staff to come, and at the same time start the air valve on the fire extinguisher bottle. The fire extinguishing gas extinguishes the fire inside the cabinet through the air pipe and the air outlet, so that the initial fire is contained in time, the loss of property is reduced, and the occurrence of a larger fire is avoided. Technical effects such as ";

[0004] When the above design is used, although the initial fire is contained in time, the property loss is reduced, and the occurrence of a larger fire is avoided, when the layout of the service cabinet is adjusted, the service cabinet cannot be easily moved due to its heavy size, and it needs to be carried by personnel, which increases the labor intensity of the staff, thereby limiting the flexibility of the service cabinet and reducing the use effect of the device;

[0005] In order to solve the above problems, the present application proposes a network technology service cabinet with an alarm function. Utility Model Content

[0006] To solve the problems raised in the above background technology, the utility model provides a network technology service cabinet with an alarm function, which has the characteristics of no need for manual handling, reducing the labor intensity of staff, improving the flexibility of the service cabinet body, better use effect, and meeting actual use needs.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a service cabinet for network technology with an alarm function, comprising a service cabinet main body and a protective mechanism installed inside the service cabinet main body, a movable component is installed on the service cabinet main body, and the movable component comprises a U-shaped plate 1 fixed on both sides of the service cabinet main body, a U-shaped plate 2 arranged below the U-shaped plate 1, and a symmetrically arranged limit rod 2 fixed inside the U-shaped plate 1, a symmetrically arranged limit rod 1 is fixed inside the U-shaped plate 2, two groups of symmetrically arranged movable plates 1 and 2 are arranged between the U-shaped plates 1 and 2, the movable plates 2 and 1 are hinged in the middle by a hinge shaft, and the movable plates 1 and 2 are hinged in the middle by a hinge shaft. One end of the second plate is hinged with a fixed block through a hinge shaft, and each two groups of the fixed blocks are fixedly connected to the U-shaped plate one and the U-shaped plate two respectively; the surface of the limit rod one is slidably connected with the sliding block one, and the surface of the limit rod two is slidably connected with the sliding block two, the sliding block two is hinged to one end of the movable plate two through the hinge shaft, the sliding block one is hinged to one end of the movable plate one through the hinge shaft, a connecting plate is fixed between the two groups of sliding blocks two, the internal thread of the connecting plate is connected with a threaded rod, one end of the threaded rod is rotatably connected to the mounting plate through a bearing, and the mounting plate and the U-shaped plate one are fixedly connected, one end surface of the threaded rod is rotatably connected to the U-shaped plate one through a bearing, and the lower surface of the U-shaped plate two is fixed with symmetrically arranged moving wheels.

[0008] As a preferred embodiment of the utility model for a service cabinet for network technology with an alarm function, a fixing rod 1 is provided at one end of the threaded rod, and the fixing rod 1 is rotatably connected to a rectangular plate through a bearing, and the rectangular plate is fixedly connected to the service cabinet body, a bevel gear mechanism 1 is fixed to one end of the fixing rod 1, and a fixing rod 2 is fixed between two groups of the bevel gear mechanisms 1, a driving motor is fixed to the surface of the service cabinet body through a support plate, a bevel gear mechanism 2 is fixed to the output end of the driving motor, the bevel gear mechanism 2 is fixedly connected to the fixing rod 2, and the surface of the fixing rod 2 is rotatably connected to symmetrically arranged side blocks through bearings, and the side plates are fixedly connected to the service cabinet body.

[0009] As a preferred embodiment of the network technology service cabinet with alarm function of the utility model, a protective cover is fixed on the surface of the service cabinet body, and the drive motor and the bevel gear mechanism are located inside the protective cover.

[0010] As a preferred embodiment of a network technology service cabinet with an alarm function of the utility model, a connecting lock is fixed to one end of the threaded rod, a lock sleeve is wrapped around the surface of the connecting lock, a square rod is fixed to the surface of the lock sleeve, a spring is fixed between the square rod and a fixed rod, a movable groove matching the square rod is opened on the surface of the fixed rod, and the square rod and the fixed rod are slidably connected through the movable groove.

[0011] As a preferred embodiment of the utility model of a network technology service cabinet with an alarm function, the surface of the fixed rod one is threadedly connected with a locking bolt that matches the square rod, a telescopic rod is fixed between the square rod and the fixed rod one, and the spring is wound around the surface of the telescopic rod.

[0012] As a preferred embodiment of the network technology service cabinet with alarm function of the utility model, a square block is fixed on the surface of the connecting lock.

[0013] As a preferred embodiment of the network technology service cabinet with alarm function of the utility model, a scale line is fixed on one side of the surface of the service cabinet body close to the second U-shaped plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting up mobile components, when the position layout of the service cabinet body is adjusted, there is no need for manual transportation, which reduces the labor intensity of the staff, improves the flexibility of the service cabinet body, and achieves better use effect to meet actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial diagram of the overall structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0020] Figure 4 It is a structural sectional view of the protective cover in the utility model.

[0021] In the figure: 1. Service cabinet body; 2. Protection mechanism; 3. Moving assembly; 301. U-shaped plate 1; 302. U-shaped plate 2; 303. Limit rod 1; 304. Limit rod 2; 305. Movable plate 1; 306. Movable plate 2; 307. Fixed block; 308. Connecting plate; 309. Threaded rod; 310. Moving wheel; 311. Fixed rod 1; 312. Bevel gear mechanism 1; 313. Driving motor; 314. Bevel gear mechanism 2; 315. Fixed rod 2; 316. Protection cover; 317. Lock sleeve; 318. Connecting lock; 319. Square block; 320. Square rod; 321. Telescopic rod; 322. Spring; 323. Locking bolt; 324. Scale line. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figure 1 As shown:

[0025] A network technology service cabinet with an alarm function comprises a service cabinet body 1 and a protection mechanism 2 installed inside the service cabinet body 1.

[0026] In this implementation scheme: the existing device {publication (announcement) number}: CN218525168U discloses a service cabinet for network technology with an alarm function. The protection mechanism 2 in the present application document adopts the same technical means in this prior art. This technical means will not be described one by one here. This application makes further improvements on this existing subject. For details, please refer to the disclosed technology below; to solve the technical problems existing in this prior art, as disclosed in the background technology above, "the above-mentioned design, when in use, although the initial fire is contained in time, reduces property losses, and avoids the occurrence of larger fires, but when the layout of the service cabinet is adjusted, due to the heavy size of the service cabinet, the position of the service cabinet cannot be conveniently changed, and personnel are required to carry it, which increases the labor intensity of the staff, thereby limiting the flexibility of the service cabinet and reducing the use effect of the device". In terms of use, this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a mobile component 3 is added to the present application document, and the electrical equipment involved in this product is powered by an external power supply.

[0027] It should be noted that the accessories used in the protection mechanism 2 have been disclosed by publication number CN218525168U, and the use effect thereof can be referred to publication number CN218525168U (that is, the "control processor, sound and light alarm, interlayer rack, latch pull-out mechanism, slide rail, rack, electric push rod, rotating seat bracket, rotating shaft, gear, pull-out rod, fire extinguisher bottle, locking latch, temperature and humidity sensor, trachea, air valve, and air outlet components disclosed in this prior art").

[0028] More specifically:

[0029] like Figure 1-Figure 4 As shown:

[0030] A moving assembly 3 is installed on the service cabinet body 1, and the moving assembly 3 includes a U-shaped plate 1 301 fixed on both sides of the service cabinet body 1, a U-shaped plate 2 302 arranged below the U-shaped plate 1 301, and a limiting rod 2 304 fixed inside the U-shaped plate 1 301 and arranged symmetrically, and a limiting rod 1 303 is fixed inside the U-shaped plate 2 302 and arranged symmetrically, and two groups of movable plates 1 305 and 306 are arranged symmetrically between the U-shaped plate 1 301 and the U-shaped plate 2 302, and the movable plate 2 306 and the movable plate 1 305 are hinged in the middle by a hinge shaft, and one end of the movable plate 1 305 and the movable plate 2 306 are hinged with a fixed block 307 through the hinge shaft, and each two groups of fixed blocks 307 are respectively connected to the U-shaped plate 1 301 and the U-shaped plate 2 302. Plate 1 301 and U-shaped plate 2 302 are fixedly connected, the surface of limit rod 1 303 is slidably connected to sliding block 1, the surface of limit rod 2 304 is slidably connected to sliding block 2, sliding block 2 is hinged to one end of movable plate 2 306 through a hinge shaft, sliding block 1 is hinged to one end of movable plate 1 305 through a hinge shaft, a connecting plate 308 is fixed between the two groups of sliding blocks 2, the internal thread of the connecting plate 308 is connected to a threaded rod 309, one end of the threaded rod 309 is rotatably connected to a mounting plate through a bearing, and the mounting plate and U-shaped plate 1 301 are fixedly connected, one end surface of the threaded rod 309 is rotatably connected to U-shaped plate 1 301 through a bearing, and the lower surface of the U-shaped plate 2 302 is fixed with symmetrically arranged moving wheels 310.

[0031] In this embodiment: the network technology service cabinet with alarm function, when the service cabinet body 1 needs to be moved, the threaded rod 309 is rotated to drive the connecting plate 308 to move, thereby driving the sliding block 2 (not shown in the figure) to slide on the surface of the limit rod 2 304, and the movable plate 2 306 is driven by the sliding block 2 to rotate the angle. Since the movable plate 2 306 and the movable plate 1 305 are hinged by the hinge shaft, the movable plate 1 305 is driven to rotate synchronously. The sliding block 1 is driven by the movable plate 1 305 to slide on the surface of the limit rod 1 303, thereby driving the U-shaped plate 2 302 to move downward. As the U-shaped plate 2 302 moves downward, the moving wheel is driven 310 moves downward until the moving wheel 310 contacts the ground. At this time, as the U-shaped plate 302 continues to move downward, the moving wheel 310 can separate the service cabinet body 1 from the ground, so that the service cabinet body 1 can be easily moved by the moving wheel 310. When the service cabinet body 1 is adjusted in position and layout, there is no need for manual handling, which reduces the labor intensity of the staff, improves the flexibility of the service cabinet body 1, and has a better use effect to meet the actual use needs. When the service cabinet body 1 moves to the specified position, the threaded rod 309 is rotated in the opposite direction to move the moving wheel 310 upward, so that the service cabinet body 1 can contact the ground and increase its stability.

[0032] It should be noted that the two groups of threaded rods 309 are respectively threadedly connected to the connecting plate 308 , and the threads of the two groups of threaded rods 309 are designed in opposite structures.

[0033] Going further;

[0034] In an optional embodiment, a fixing rod 311 is provided at one end of the threaded rod 309, and the fixing rod 311 is rotatably connected to a rectangular plate through a bearing, and the rectangular plate is fixedly connected to the service cabinet body 1, and a bevel gear mechanism 312 is fixed to one end of the fixing rod 311, and a fixing rod 2 315 is fixed between the two sets of bevel gear mechanisms 312, and a driving motor 313 is fixed to the surface of the service cabinet body 1 through a support plate, and a bevel gear mechanism 2 314 is fixed to the output end of the driving motor 313, and the bevel gear mechanism 2 314 and the fixing rod 2 315 are fixedly connected, and the surface of the fixing rod 2 315 is rotatably connected to symmetrically arranged side blocks through a bearing, and the side plates are fixedly connected to the service cabinet body 1.

[0035] In this embodiment: when there is power supply resource, power is supplied to the driving motor 313, and the driving motor 313 drives the bevel gear mechanism 2 314 to rotate, and the bevel gear mechanism 2 314 drives the fixed rod 2 315 to rotate, and the fixed rod 2 315 can drive the bevel gear mechanism 1 312 to rotate, and the bevel gear mechanism 1 312 drives the fixed rod 1 311 to rotate, and the fixed rod 1 311 drives the threaded rod 309 to rotate, so that when there is power supply resource, the threaded rod 309 can be automatically driven to rotate, thereby further reducing the labor intensity of the staff and improving the use effect of the device.

[0036] It should be noted that the bevel gear mechanism 1 312 and the bevel gear mechanism 2 314 are respectively connected by meshing with two sets of bevel gears.

[0037] Going further;

[0038] In an optional embodiment, a protective cover 316 is fixed to the surface of the service cabinet body 1 , and the drive motor 313 and the second bevel gear mechanism 314 are located inside the protective cover 316 .

[0039] In this embodiment, the protective cover 316 is provided to protect the driving motor 313 and avoid collision to the driving motor 313 .

[0040] Going further;

[0041] In an optional embodiment, a connecting lock head 318 is fixed to one end of the threaded rod 309, a locking sleeve 317 is wound around the surface of the connecting lock head 318, a square rod 320 is fixed to the surface of the locking sleeve 317, a spring 322 is fixed between the square rod 320 and the fixed rod 311, a moving groove matching the square rod 320 is opened on the surface of the fixed rod 311, and the square rod 320 and the fixed rod 311 are slidably connected through the moving groove;

[0042] The surface of the fixing rod 311 is threadedly connected with a locking bolt 323 that matches the square rod 320 , a telescopic rod 321 is fixed between the square rod 320 and the fixing rod 311 , and a spring 322 is wound around the surface of the telescopic rod 321 .

[0043] In this embodiment: when there is no power supply resource, the lock sleeve 317 is pushed to disengage the lock sleeve 317 from the connecting lock head 318. At this time, the lock sleeve 317 drives the square rod 320 to slide in the fixed rod 311, and at the same time compresses the telescopic rod 321 and the spring 322. Through the setting of the bevel gear mechanism 312, the lock sleeve 317 can be stably sleeved on the surface of the connecting lock head 318. Through the setting of the spring 322, the stability of the connection between the square rod 320 and the fixed rod 311 can be increased. When the lock sleeve 317 is disengaged from the connecting lock head 318, the locking bolt 323 is rotated to lock the position of the square rod 320, thereby not affecting the rotation effect of the connecting lock head 318, and further improving the use effect of the device.

[0044] Going further;

[0045] In an optional embodiment, a square block 319 is fixed on the surface of the connecting lock head 318 .

[0046] In this embodiment: a tool (not shown in the figure) is used to rotate the square block 319. Through this operation, the threaded rod 309 can be better rotated without squeezing and rotating the connecting lock head 318, thereby avoiding damage to the locking teeth on the surface of the connecting lock head 318.

[0047] Going further;

[0048] In an optional embodiment, a scale line 324 is fixed on a side of the surface of the service cabinet body 1 close to the second U-shaped plate 302 .

[0049] In the present embodiment: while the U-shaped plate 2 302 drives the moving wheel 310 to move downward, the downward movement distance of the U-shaped plate 2 302 is observed by observing the scale line 324, so that the U-shaped plate 2 302 on both sides of the service cabinet body 1 can be moved downward by the same distance, avoiding the service cabinet body 1 from tilting due to different heights, thereby further improving the use effect of the device.

[0050] Working principle and use process of the utility model: when the service cabinet body 1 needs to be moved, the network technology service cabinet with alarm function drives the connecting plate 308 to move by rotating the threaded rod 309, thereby driving the sliding block 2 (not shown in the figure) to slide on the surface of the limiting rod 2 304, and driving the movable plate 2 306 to rotate at an angle through the sliding block 2. Since the movable plate 2 306 and the movable plate 1 305 are hinged by the hinge shaft, the movable plate 1 305 is driven to rotate at a synchronous angle, and the sliding block 1 is driven by the movable plate 1 305 to slide on the surface of the limiting rod 1 303, thereby driving the U-shaped plate 2 302 to move downward, and as the U-shaped plate 2 302 moves downward, it drives the moving wheel 310 to move downward until the moving wheel 310 is moved downward. When the service cabinet body 1 is in contact with the ground, as the U-shaped plate 2 302 continues to move downward, the service cabinet body 1 can be separated from the ground under the action of the moving wheels 310, so that the service cabinet body 1 can be easily moved through the moving wheels 310. When the service cabinet body 1 is adjusted in position and layout, it is not necessary to carry it manually, which reduces the labor intensity of the staff, improves the flexibility of the service cabinet body 1, and has a better use effect and meets the actual use needs. When the service cabinet body 1 moves to the specified position, the threaded rod 309 is rotated in the opposite direction, and the moving wheels 310 are moved upward, so that the service cabinet body 1 can be in contact with the ground, increasing its stability. When there is power supply resource, the drive motor 313 is powered, and the bevel gear mechanism 2 3 is driven by the drive motor 313. 14 is rotated, the fixing rod 2 315 is rotated by the bevel gear mechanism 2 314, the fixing rod 2 315 can be driven to rotate by the fixing rod 2 315, the bevel gear mechanism 1 312 is driven to rotate by the bevel gear mechanism 1 312, the fixing rod 1 311 is driven to rotate by the fixing rod 1 311, and the threaded rod 309 is driven to rotate by the fixing rod 1 311, so that when there is power supply, the threaded rod 309 can be automatically driven to rotate, thereby further reducing the labor intensity of the staff and improving the use effect of the device. The protection cover 316 can be set to protect the driving motor 313 to avoid collision with the driving motor 313. When there is no power supply, the locking sleeve 317 is pushed to make the locking sleeve 317 detach from the connecting lock head 318. At this time, the locking sleeve 317 The square rod 320 is driven to slide in the fixed rod 311, and the telescopic rod 321 and the spring 322 are compressed at the same time. Through the setting of the bevel gear mechanism 312, the lock sleeve 317 can be stably sleeved on the surface of the connecting lock head 318. Through the setting of the spring 322, the stability of the connection between the square rod 320 and the fixed rod 311 can be increased. When the lock sleeve 317 is disengaged from the connecting lock head 318, the position of the square rod 320 can be locked by rotating the locking bolt 323, thereby not affecting the rotation effect of the connecting lock head 318, further improving the use effect of the device, and using a tool (not shown in the figure) to rotate the square block 319. Through this operation, the threaded rod 309 can be better rotated.There is no need to squeeze and rotate the connecting lock 318 to avoid damage to the locking teeth on the surface of the connecting lock 318. When the U-shaped plate 302 drives the moving wheel 310 to move downward, the distance of the U-shaped plate 302 moving downward can be observed by observing the scale line 324, so that the U-shaped plates 302 on both sides of the service cabinet body 1 can be moved downward by the same distance, avoiding the tilt of the service cabinet body 1 due to different heights, and further improving the use effect of the device.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A network technology service cabinet with an alarm function, comprising a service cabinet body (1) and a protection mechanism (2) installed inside the service cabinet body (1), characterized in that: The service cabinet body (1) is provided with a moving assembly (3), the moving assembly (3) comprising a U-shaped plate (301) fixed on both sides of the service cabinet body (1), a U-shaped plate (302) arranged below the U-shaped plate (301), and a symmetrically arranged limiting rod (304) fixed inside the U-shaped plate (301), a symmetrically arranged limiting rod (303) fixed inside the U-shaped plate (302), two groups of symmetrically arranged movable plates (305) and movable plates (306) are arranged between the U-shaped plate (301) and the U-shaped plate (302), the movable plates (306) and the movable plates (305) are hinged in the middle by a hinge shaft, one end of the movable plates (305) and the movable plates (306) are hinged with fixed blocks (307) by the hinge shaft, and each two groups of the fixed blocks (307) are hinged to each other by a hinge shaft. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307. The movable plate 1 (301) and the movable plate 2 (302) are fixedly connected to each other by a plurality of movable plates 307.

2. The network technology service cabinet with alarm function according to claim 1 is characterized by: A fixing rod 1 (311) is provided at one end of the threaded rod (309), and the fixing rod 1 (311) is rotatably connected to a rectangular plate via a bearing, and the rectangular plate is fixedly connected to the service cabinet body (1), and a bevel gear mechanism 1 (312) is fixed to one end of the fixing rod 1 (311), and a fixing rod 2 (315) is fixed between two groups of the bevel gear mechanisms 1 (312). A driving motor (313) is fixed to the surface of the service cabinet body (1) via a support plate, and a bevel gear mechanism 2 (314) is fixed to the output end of the driving motor (313), and the bevel gear mechanism 2 (314) and the fixing rod 2 (315) are fixedly connected, and a symmetrically arranged side block is rotatably connected to the surface of the fixing rod 2 (315) via a bearing, and the side plate is fixedly connected to the service cabinet body (1).

3. The network technology service cabinet with alarm function according to claim 2 is characterized by: A protective cover (316) is fixed on the surface of the service cabinet body (1), and the drive motor (313) and the second bevel gear mechanism (314) are located inside the protective cover (316).

4. The network technology service cabinet with alarm function according to claim 3 is characterized by: A connecting lock head (318) is fixed to one end of the threaded rod (309), a locking sleeve (317) is wound around the surface of the connecting lock head (318), a square rod (320) is fixed to the surface of the locking sleeve (317), a spring (322) is fixed between the square rod (320) and the first fixed rod (311), a movable groove matching the square rod (320) is opened on the surface of the first fixed rod (311), and the square rod (320) and the first fixed rod (311) are slidably connected through the movable groove.

5. The network technology service cabinet with alarm function according to claim 4 is characterized by: The surface of the fixing rod (311) is threadedly connected with a locking bolt (323) matched with the square rod (320), a telescopic rod (321) is fixed between the square rod (320) and the fixing rod (311), and the spring (322) is wound around the surface of the telescopic rod (321).

6. The network technology service cabinet with alarm function according to claim 5 is characterized by: A square block (319) is fixed on the surface of the connecting lock head (318).

7. The network technology service cabinet with alarm function according to claim 6 is characterized by: A scale mark (324) is fixed on the surface of the service cabinet body (1) on one side close to the second U-shaped plate (302).

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