Automatic protection device

By designing protection mechanisms and fire extinguishing alarm mechanisms, the problem that automatic protection devices are difficult to extinguish fires in a timely manner is solved, the isolation and fire extinguishing of spontaneous combustion equipment are achieved, safety is improved and economic losses are reduced.

CN223380998UActive Publication Date: 2025-09-26ZHEJIANG LUNHAN CIVIL DEFENSE TECH CO LTD
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Patent Information

Application Number
CN202422189883.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-26
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing automated protection devices are usually installed in indoor ceilings, which makes it difficult to trigger fire extinguishing in time, causing spontaneous combustion of equipment in the computer room to spread to surrounding equipment, resulting in economic losses.

Method used

An automated protective device was designed, which included a protective mechanism and a fire extinguishing alarm mechanism. The device used the heat-damaged glass tube to drive the sliding plate to slide, expand the protective plate to isolate the spontaneous combustion equipment, and drive the air pipe to spray carbon dioxide to extinguish the fire through the eccentric rod, while the alarm sounded an alarm.

Benefits of technology

It achieves timely isolation and fire extinguishing of spontaneous combustion equipment, reduces damage to surrounding equipment, improves safety and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic protection device, belongs to the technical field of protection devices, and aims at solving the problems that an existing automatic protection device is usually installed in an indoor ceiling, when one electronic device in a machine room is spontaneously ignited, the automatic protection device is difficult to trigger in time, surrounding devices are easily affected, and economic losses are caused. Comprising two supporting plates, and the two supporting plates are fixedly connected to the upper end face of a base; the top shell is fixedly connected to the upper end faces of the two supporting plates. The lower fixing plate is fixedly connected to the inner side of the lower end of the top shell; the upper fixing plate is fixedly connected to the inner side of the top shell; the number of the sliding plates is two, and the two sliding plates are slidably connected to the upper end face of the lower fixing plate. Through the arrangement of the utility model, the isolation of spontaneous combustion equipment is realized, and the economic loss is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of protective devices, and more specifically, relates to an automatic protective device. Background Art

[0002] A protective device is a device that can protect equipment. An automated protective device is a safety protection device that integrates automation technology, designed to improve safety and efficiency in the production process. In a computer room, since there are a large number of electronic equipment in the computer room, when electronic equipment spontaneously combusts, it is usually necessary to use automated protective devices to detect and extinguish the fire.

[0003] According to the application number: CN202121933143.X, an automatic fire extinguishing device for building fire safety is disclosed, which belongs to the field of building fire protection technology, and includes a box body, a partition is installed inside the box body, and a water pump is installed at the inner bottom end of the box body. The utility model is connected to a vertical plate with a positioning plate on one side inside the detection box, and a limit strip is connected to the groove set at the bottom end of the detection box through a spring. When the spring is in a natural state, one end of the limit strip passes through the inside of the limit slot. This structure can realize the installation of the filter, and when the filter needs to be disassembled, it is only necessary to move the limit strip to disengage from the positioning plate and move the filter to disengage from the detection box at the same time; the utility model is installed on the inner side of the box body to be electrically connected to the control device, and the connecting plate connected to the output end of the motor is penetrated by the nozzle. This structure uses the control device to realize the timed forward and reverse rotation of the motor, and further can realize the adjustment of the spray direction of the nozzle.

[0004] Based on the above, existing automatic protection devices are usually installed in indoor ceilings. The automatic protection devices automatically start to extinguish fires by detecting changes in the indoor environment. However, when one of the electronic equipment in the computer room spontaneously combusts, the automatic protection device is difficult to trigger in time, which can easily cause the surrounding equipment to be affected and cause economic losses. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic protection device to solve the problem that the existing automatic protection device is usually installed in the indoor ceiling. The automatic protection device automatically starts to extinguish the fire by detecting changes in the indoor environment. However, when one of the electronic equipment in the computer room spontaneously combusts, the automatic protection device is difficult to trigger in time, which can easily cause the surrounding equipment to be affected and cause economic losses.

[0006] The purpose and effect of the automatic protection device of the utility model are achieved by the following specific technical means:

[0007] An automated protective device comprises a base, a support plate, a top shell, a lower fixed plate, an upper fixed plate, a sliding plate, a protective mechanism and a fire extinguishing alarm mechanism; two support plates are provided, and both support plates are fixedly connected to the upper end surface of the base; the top shell is fixedly connected to the upper end surfaces of the two support plates; the lower fixed plate is fixedly connected to the inner side of the lower end of the top shell; the upper fixed plate is fixedly connected to the inner side of the top shell; two sliding plates are provided, and both sliding plates are slidably connected to the upper end surface of the lower fixed plate; the protective mechanism is arranged at the lower end of the top shell; the fire extinguishing alarm mechanism is arranged on the inner side of the top shell.

[0008] Furthermore, the protective mechanism includes: guide grooves, protective plates, fixed shafts and torsion springs; the guide grooves are provided in two groups, and the two groups of guide grooves are respectively opened on the inner sides of the two support plates; the protective plates are provided in two groups, and the protective plates on the upper ends of the two groups of protective plates are hinged to the lower end surface of the lower fixed plate, and each group of protective plates is provided with multiple, and the multiple protective plates are hinged to each other; the fixed shafts are provided in two groups, and the two groups of fixed shafts are respectively fixedly connected to the lower end surfaces of the two protective plates at the lower ends of the two groups of protective plates, and the two groups of fixed shafts are respectively slidably connected to the inner sides of the two groups of guide grooves; the torsion springs are provided in two groups, and the two groups of torsion springs are respectively fixedly installed at the hinges of the two groups of protective plates.

[0009] Furthermore, the protective mechanism also includes: a fixed bracket, a hollow box, a plug-in plate, a limit plate and a limit slot; there are two fixed brackets, both of which are fixedly connected to the lower end surface of the lower fixed plate; the hollow box is fixedly connected to the inner sides of the two sliding plates; there are two plug-in plates, both of which are fixedly connected to the lower end surfaces of the two sliding plates; there are two limit plates, both of which are hinged to the inner sides of the lower ends of the two fixed brackets; there are two limit slots, both of which are opened on the inner sides of the two limit plates.

[0010] Furthermore, the protective mechanism also includes: a tension spring and a glass tube; two tension springs are provided, the lower ends of the two tension springs are respectively fixedly connected to the upper end surfaces of the two lower fixed plates, and the upper ends of the two tension springs are both fixedly connected to the lower end surface of the upper fixed plate; the lower end of the glass tube is against the inner side of the hollow box, and the upper end of the glass tube is against the lower end surface of the upper fixed plate, and a thermosensitive liquid is provided inside the glass tube.

[0011] Furthermore, the fire extinguishing alarm mechanism includes: an air pipe, a fire extinguishing tank, a seal, an eccentric rod, a sliding bracket and a slide groove; there are two air pipes, and the two air pipes are fixedly connected to the inner side of the lower fixed plate; there are two groups of fire extinguishing tanks, and the two groups of fire extinguishing tanks are fixedly installed on the upper end surface of the upper fixed plate, and the two groups of fire extinguishing tanks are fixedly connected to the two air pipes respectively; there are two seals, and the two seals are rotatably connected to the inner sides of the two air pipes respectively; there are two eccentric rods, and the two eccentric rods are fixedly connected to the inner sides of the two seals respectively, and the two eccentric rods are rotatably connected to the inner sides of the two air pipes respectively; there are two sliding brackets, and the two sliding brackets are fixedly connected to the upper end surfaces of the two lower fixed plates respectively; there are two slide grooves, and the two slide grooves are respectively opened on the inner sides of the upper ends of the two sliding brackets, and the two slide grooves are slidably connected to the two eccentric rods respectively.

[0012] Furthermore, the fire extinguishing alarm mechanism also includes: a fixed block, an alarm and a push switch; the fixed block is fixedly connected to the upper end surface of the sliding plate; the alarm is fixedly connected to the upper end surface of the top shell; the push switch is fixedly connected to the lower end surface of the upper fixed plate, the push switch is located directly above the fixed block, and the push switch is electrically connected to the alarm.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model realizes the isolation of the spontaneous combustion equipment by setting the protection mechanism. When the electronic equipment at the upper end of the base spontaneously combusts, the glass tube will be damaged by heat. At this time, the hollow box loses its support, and the sliding plate will drive the plug-in plate to slide upward under the action of the tension spring, so that the plug-in plate disengages from the limit slot. At this time, the limit plate loses its limit and will tilt downward, losing the limit on the protection plate. The two sets of protection plates will be deployed downward under the action of gravity and the torsion spring, closing the protection device, protecting other electronic equipment around it, preventing it from affecting other equipment, and reducing economic losses. The fire extinguishing and alarm of the spontaneous combustion equipment are realized by setting the fire extinguishing alarm mechanism. When the sliding plate moves upward, When sliding upward, the eccentric rod will be driven to rotate through the sliding bracket, so that the eccentric rod drives the seal to open. At this time, the carbon dioxide gas in the fire extinguisher will be ejected through the air pipe to extinguish the self-igniting electronic equipment under the lower fixed plate, and the fire will be stopped in time. When the sliding plate slides upward, it will drive the fixed block to slide upward, so that the fixed block triggers the press switch. At this time, the alarm is powered on and makes a sound, which prompts the staff, improves safety and reduces economic losses. Through the setting of the above-mentioned mechanism, the isolation of the self-igniting equipment is achieved, the economic losses are reduced, and the fire extinguishing and alarm of the self-igniting equipment are achieved, which improves safety and reduces economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the fixing bracket of the utility model.

[0017] Figure 3 It is a structural diagram of the torsion spring of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the hollow box of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the sliding bracket of the utility model.

[0020] Figure 6 It is a structural diagram of the sealing element of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Base; 101. Guide groove; 2. Support plate; 3. Top shell; 4. Lower fixed plate; 401. Fixed bracket; 5. Upper fixed plate; 6. Sliding plate; 601. Hollow box; 602. Plug plate; 603. Fixed block; 7. Protective plate; 701. Fixed shaft; 702. Torsion spring; 8. Limit plate; 801. Limit slot; 9. Tension spring; 10. Glass tube; 11. Air pipe; 12. Fire extinguisher; 13. Seal; 1301. Eccentric rod; 14. Sliding bracket; 1401. Slide groove; 15. Alarm; 16. Push switch. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figure 1-Figure 4 As shown:

[0026] The utility model provides an automated protective device, comprising a base 1, a support plate 2, a top shell 3, a lower fixed plate 4, an upper fixed plate 5, a sliding plate 6 and a protective mechanism; two support plates 2 are provided, and the two support plates 2 are fixedly connected to the upper end surface of the base 1; the top shell 3 is fixedly connected to the upper end surfaces of the two support plates 2; the lower fixed plate 4 is fixedly connected to the inner side of the lower end of the top shell 3; the upper fixed plate 5 is fixedly connected to the inner side of the top shell 3; two sliding plates 6 are provided, and the two sliding plates 6 are slidably connected to the upper end surface of the lower fixed plate 4; the protective mechanism is arranged at the lower end of the top shell 3.

[0027] Among them, the protection mechanism includes: a guide groove 101, a fixed bracket 401, a hollow box 601, a plug-in plate 602, a protective plate 7, a fixed shaft 701, a torsion spring 702, a limit plate 8, a limit slot 801, a tension spring 9 and a glass tube 10; there are two groups of guide grooves 101, and the two groups of guide grooves 101 are respectively opened on the inner sides of the two support plates 2; there are two fixed brackets 401, and the two fixed brackets 401 are fixedly connected to the lower end surface of the lower fixed plate 4; the hollow box 601 is fixedly connected to the inner sides of the two sliding plates 6; there are two plug-in plates 602, and the two plug-in plates 602 are respectively fixedly connected to the lower end surfaces of the two sliding plates 6; there are two groups of protective plates 7, and the protective plates 7 at the upper ends of the two groups of protective plates 7 are hinged to the lower end surface of the lower fixed plate 4, and each group of protective plates 7 is provided with a plurality of, and the plurality of protective plates 7 are hinged to each other; the fixed shaft 701 is provided with two Group, two groups of fixed shafts 701 are respectively fixedly connected to the lower end surfaces of the two protective plates 7 at the lower ends of the two groups of protective plates 7, and the two groups of fixed shafts 701 are respectively slidably connected to the inner sides of the two groups of guide grooves 101; there are two groups of torsion springs 702, and the two groups of torsion springs 702 are respectively fixedly installed at the hinges of the two groups of protective plates 7; there are two limit plates 8, and the two are respectively hinged to the inner sides of the lower ends of the two fixed brackets 401; there are two limit slots 801, and the two limit slots 801 are respectively opened on the inner sides of the two limit plates 8; there are two tension springs 9, and the lower ends of the two tension springs 9 are respectively fixedly connected to the upper end surfaces of the two lower fixed plates 4, and the upper ends of the two tension springs 9 are both fixedly connected to the lower end surface of the upper fixed plate 5; the lower end of the glass tube 10 abuts against the inner side of the hollow box 601, and the upper end of the glass tube 10 abuts against the lower end surface of the upper fixed plate 5, and a thermosensitive liquid is provided inside the glass tube 10.

[0028] The specific usage and function of this embodiment: When the electronic device on the upper end of the base 1 spontaneously combusts, the glass tube 10 will be damaged by heat. At this time, the hollow box 601 loses its support, and the sliding plate 6 will drive the plug-in board 602 to slide upward under the action of the tension spring 9, so that the plug-in board 602 disengages from the limiting slot 801. At this time, the limiting plate 8 loses its limit and will tilt downward, losing the limit on the protective plate 7. The two sets of protective plates 7 will expand downward under the action of gravity and the torsion spring 702, closing the protective device to protect other surrounding electronic equipment and prevent it from affecting other equipment.

[0029] Example 2:

[0030] Based on the first embodiment, Figure 5-Figure 6As shown, the fire extinguishing alarm mechanism includes: a fixed block 603, an air pipe 11, a fire extinguishing tank 12, a seal 13, an eccentric rod 1301, a sliding bracket 14, a slide 1401, an alarm 15 and a press switch 16; the fire extinguishing alarm mechanism is arranged on the inner side of the top shell 3; the fixed block 603 is fixedly connected to the upper end surface of the sliding plate 6; there are two air pipes 11, and the two air pipes 11 are fixedly connected to the inner side of the lower fixed plate 4; there are two groups of fire extinguishing tanks 12, and the two groups of fire extinguishing tanks 12 are fixedly mounted on the upper end surface of the upper fixed plate 5, and the two groups of fire extinguishing tanks 12 are fixedly connected to the two air pipes 11 respectively; there are two seals 13, and the two seals 13 are rotatably connected to the inner sides of the two air pipes 11 respectively; the eccentric rod 1301 is provided There are two, two eccentric rods 1301 are fixedly connected to the inner sides of the two seals 13, and the two eccentric rods 1301 are rotatably connected to the inner sides of the two trachea 11; there are two sliding brackets 14, and the two sliding brackets 14 are fixedly connected to the upper end surfaces of the two lower fixed plates 4; there are two slide grooves 1401, and the two slide grooves 1401 are respectively opened on the inner sides of the upper ends of the two sliding brackets 14, and the two slide grooves 1401 are respectively slidably connected to the two eccentric rods 1301; the alarm 15 is fixedly connected to the upper end surface of the top shell 3; the press switch 16 is fixedly connected to the lower end surface of the upper fixed plate 5, and the press switch 16 is located directly above the fixed block 603, and the press switch 16 is electrically connected to the alarm 15.

[0031] The specific usage and function of this embodiment: when the sliding plate 6 slides upward, it will drive the eccentric rod 1301 to rotate through the sliding bracket 14, so that the eccentric rod 1301 drives the seal 13 to open, and the carbon dioxide gas in the fire extinguisher 12 will be ejected through the air pipe 11 to extinguish the electronic equipment that spontaneously combusts under the lower fixed plate 4. When the sliding plate 6 slides upward, it will drive the fixed block 603 to slide upward, so that the fixed block 603 triggers the press switch 16. At this time, the alarm 15 is powered on and makes a sound to remind the staff.

Claims

1. An automated protection device, comprising a base (1), a support plate (2), a top shell (3), a lower fixed plate (4), an upper fixed plate (5), a sliding plate (6), a protection mechanism, and a fire extinguishing alarm mechanism; two support plates (2) are provided, and both support plates (2) are fixedly connected to the upper end surface of the base (1); characterized in that: The top shell (3) is fixedly connected to the upper end surfaces of the two support plates (2); the lower fixed plate (4) is fixedly connected to the inner side of the lower end of the top shell (3); the upper fixed plate (5) is fixedly connected to the inner side of the top shell (3); two sliding plates (6) are provided, and both sliding plates (6) are slidably connected to the upper end surface of the lower fixed plate (4); the protective mechanism is arranged at the lower end of the top shell (3); and the fire extinguishing alarm mechanism is arranged on the inner side of the top shell (3).

2. An automated protection device according to claim 1, characterized in that: The protection mechanism comprises: a guide groove (101), a protection plate (7), a fixed shaft (701) and a torsion spring (702); the guide groove (101) is provided with two groups, and the two groups of guide grooves (101) are respectively opened on the inner sides of the two support plates (2); the protection plate (7) is provided with two groups, and the protection plates (7) at the upper ends of the two groups of protection plates (7) are hinged to the lower end surface of the lower fixed plate (4), and each group of protection plates (7) is provided with a plurality of protection plates, and the plurality of protection plates (7) are respectively hinged to each other; the fixed shaft (701) is provided with two groups, and the two groups of fixed shafts (701) are respectively fixedly connected to the lower end surfaces of the two protection plates (7) at the lower ends of the two groups of protection plates (7), and the two groups of fixed shafts (701) are respectively slidably connected to the inner sides of the two groups of guide grooves (101); the torsion spring (702) is provided with two groups, and the two groups of torsion springs (702) are respectively fixedly installed at the hinges of the two groups of protection plates (7).

3. An automated protection device according to claim 2, characterized in that: The protective mechanism further comprises: a fixed bracket (401), a hollow box (601), a plug-in plate (602), a limit plate (8) and a limit slot (801); the fixed bracket (401) is provided with two, and the two fixed brackets (401) are fixedly connected to the lower end surface of the lower fixed plate (4); the hollow box (601) is fixedly connected to the inner side of the two sliding plates (6); the plug-in plates (602) are provided with two, and the two plug-in plates (602) are respectively fixedly connected to the lower end surfaces of the two sliding plates (6); the limit plates (8) are provided with two, and the two are respectively hinged to the inner sides of the lower ends of the two fixed brackets (401); the limit slots (801) are provided with two, and the two limit slots (801) are respectively opened on the inner sides of the two limit plates (8).

4. An automated protection device according to claim 3, characterized in that: The protective mechanism further comprises: a tension spring (9) and a glass tube (10); two tension springs (9) are provided, the lower ends of the two tension springs (9) are respectively fixedly connected to the upper end surfaces of the two lower fixed plates (4), and the upper ends of the two tension springs (9) are both fixedly connected to the lower end surface of the upper fixed plate (5); the lower end of the glass tube (10) abuts against the inner side of the hollow box (601), and the upper end of the glass tube (10) abuts against the lower end surface of the upper fixed plate (5); a thermosensitive liquid is provided inside the glass tube (10).

5. The automatic protection device according to claim 1, characterized in that: The fire extinguishing alarm mechanism comprises: an air pipe (11), a fire extinguishing tank (12), a sealing member (13), an eccentric rod (1301), a sliding bracket (14) and a slide groove (1401); the air pipe (11) is provided with two, and the two air pipes (11) are fixedly connected to the inner side of the lower fixed plate (4); the fire extinguishing tank (12) is provided with two groups, and the two groups of fire extinguishing tanks (12) are fixedly installed on the upper end surface of the upper fixed plate (5), and the two groups of fire extinguishing tanks (12) are respectively fixedly connected to the two air pipes (11); the sealing member (13) is provided with two, and the two sealing members (13) are respectively rotatably connected to the two air pipes (11). ) on the inner side of the two lower fixed plates (4); there are two eccentric rods (1301), which are respectively fixedly connected to the inner sides of the two sealing members (13); the two eccentric rods (1301) are respectively rotatably connected to the inner sides of the two air pipes (11); there are two sliding brackets (14), which are respectively fixedly connected to the upper end faces of the two lower fixed plates (4); there are two sliding grooves (1401), which are respectively opened on the inner sides of the upper ends of the two sliding brackets (14); the two sliding grooves (1401) are respectively slidably connected to the two eccentric rods (1301).

6. An automated protection device according to claim 5, characterized in that: The fire extinguishing alarm mechanism further comprises: a fixed block (603), an alarm (15) and a push switch (16); the fixed block (603) is fixedly connected to the upper end surface of the sliding plate (6); the alarm (15) is fixedly connected to the upper end surface of the top shell (3); the push switch (16) is fixedly connected to the lower end surface of the upper fixed plate (5), the push switch (16) is located directly above the fixed block (603), and the push switch (16) is electrically connected to the alarm (15).

Citation Information

Patent Citations

  • Automatic fire extinguishing device for building fire safety

    CN215387227U