A cabinet type heptafluoropropane gas fire extinguishing device convenient to assemble

CN224877222UActive Publication Date: 2026-10-23SHENZHEN XINGWU FIRE-FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202522439181.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-23
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中缺乏通风组件,导致装置内部的空气流通受限的问题

Benefits of technology

[0034]与现有技术相比,本实用新型的优点和积极效果在于,

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to heptafluoro-propane gas fire extinguishing device technical field provides a cabinet type heptafluoro-propane gas fire extinguishing device convenient to assemble, including fire extinguishing cabinet, still include: two dustproof board, all movable and inlayed in the inside of fire extinguishing cabinet, two sealing element, all fixed mounting in the outside of fire extinguishing cabinet, the utility model discloses, when using, through the setting of dustproof board and scraper structure, not only make the air in the fire extinguishing cabinet can carry on the circulation, and when the air passes through dustproof board and circulates, can through the scraper and continuously effectively scrape off the dust and impurity adhered to the dustproof board surface, prevent the hindrance of dust accumulation to the air circulation, guarantee the air in the fire extinguishing cabinet always keeps smooth flow, thereby ensure the efficient operation of fire extinguishing system, the setting of sealing element can seal to reciprocating screw rod, prevent reciprocating screw rod from adhering dust on the outer surface when long -term use, influence transmission effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of heptafluoropropane gas fire extinguishing devices, and in particular to a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble. Background Technology

[0002] Easy-to-assemble cabinet-type heptafluoropropane gas fire extinguishing devices are fire extinguishing equipment designed for convenient transportation, installation and maintenance. They are commonly used in data centers, computer rooms, server rooms, power distribution rooms and other places. Heptafluoropropane gas, as a fire extinguishing medium, has excellent fire extinguishing performance and low toxicity, making it suitable for environments with dense electronic equipment. The cabinet design makes the equipment more compact and easier to integrate and maintain.

[0003] In the prior art, such as Chinese Patent No. CN202122989141.9, this utility model provides a cabinet-type heptafluoropropane gas fire extinguishing device, belonging to the technical field of fire extinguishing equipment. It includes a fire extinguishing cabinet, a spray cover, a cabinet door, hinges, and a door handle. The spray cover is attached to the upper center of the fire extinguishing cabinet, and a nozzle is provided inside the spray cover, which is fixedly connected to the fire extinguishing cabinet. A cabinet door is movably connected to one side of the fire extinguishing cabinet, and hinges are provided at both the upper and lower ends of the cabinet door, both of which are fixedly connected to the fire extinguishing cabinet. This solves the problem of easy deformation and damage to cabinet-type heptafluoropropane gas fire extinguishing devices during long-term storage, preventing the tank from tipping over and being damaged during storage or use, thus ensuring normal operation and facilitating practical use. It also avoids the problem of dust accumulation at the nozzle causing blockage during storage, ensuring normal discharge of extinguishing gas and improving fire extinguishing efficiency. Therefore, this cabinet-type heptafluoropropane gas fire extinguishing device has a better practical effect.

[0004] While the above solutions offer the advantages mentioned, the cabinet-type heptafluoropropane gas fire extinguishing device lacks ventilation components in actual use. This restricts airflow within the device, making it difficult to effectively expel moisture. Over time, moisture in the air may accumulate inside the cabinet, creating a humid environment. This humidity can lead to corrosion of metal components, gas contamination, and deterioration of electrical equipment performance, thus affecting the reliability and lifespan of the entire fire extinguishing system. Furthermore, the lack of ventilation design can prevent heat from dissipating from the cabinet in a timely manner. When the device operates for extended periods, the high temperature inside the fire extinguishing cabinet cannot dissipate, potentially causing overheating. Overheating not only reduces the lifespan of the fire extinguishing equipment but may also trigger electronic component malfunctions, affecting the normal operation of the system. Utility Model Content

[0005] The purpose of this invention is to solve the problem of limited air circulation inside the device due to the lack of ventilation components in the prior art.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, including a fire extinguishing cabinet, and further comprising:

[0007] Both dustproof panels are movably embedded inside the fire extinguisher cabinet;

[0008] Both seals are fixedly installed on the outside of the fire extinguisher cabinet, and a reciprocating screw is movably embedded inside each of the two seals;

[0009] Both sliders are threadedly connected to the outer surface of the reciprocating lead screw. Both seals have grooves inside, and the outer surfaces of both sliders are slidably connected to the inner surface of the grooves.

[0010] Both sliders can slide up and down inside the seal through the cooperation of the sliding grooves;

[0011] Both motors are fixedly mounted on the top of the reciprocating lead screw;

[0012] Both motors are rigidly connected to the top of the seal via support members.

[0013] In a preferred embodiment, a first strong magnet is fixedly installed on one side of each of the two sliders, and two first balls are provided on one side of each of the two first strong magnets.

[0014] The four first balls are divided into two groups, and the two first strong magnets can drive the two groups of first balls to roll up and down on the inner wall of the seal.

[0015] The technical effect of adopting the above-mentioned further solution is that the first ball can be driven by the first strong magnetic tape to roll up and down inside the seal.

[0016] In a preferred embodiment, two sliding rods are fixedly installed on the outside of each fire extinguisher cabinet. The four sliding rods are divided into two groups of two, and scrapers are slidably connected to the outer surface of each group of sliding rods.

[0017] The inner sides of both scrapers are movably connected to the outer side of the dustproof plate.

[0018] The technical effect of adopting the above-mentioned further solution is that the scraper can slide through the slide bar.

[0019] In a preferred embodiment, a second strong magnet is fixedly installed on the outer side of each of the two scrapers, and two second balls are provided on the outer side of each of the two second strong magnets. The four second balls are divided into two groups of two.

[0020] Both sets of second balls are movably connected to the inner surface of the seal.

[0021] The technical effect of adopting the above-mentioned further solution is that it can be moved by the second strong magnetic tape moving scraper.

[0022] In a preferred embodiment, four positioning posts are fixedly installed on the outer surfaces of both dustproof panels, and four positioning slots are opened on both sides of the interior of the fire extinguisher.

[0023] All eight positioning posts are matched with the positioning grooves.

[0024] The technical effect of adopting the above-mentioned further solution is that the positioning post can be embedded into the positioning groove to perform preliminary positioning of the dustproof plate.

[0025] In one preferred embodiment, two fixed plates are movably embedded on both sides of the inner wall of the fire extinguisher;

[0026] The eight positioning posts are divided into four groups of two, and the four fixing plates are movably sleeved on the inner surface of the four groups of positioning posts.

[0027] The technical effect of adopting the above-mentioned further solution is that the dustproof board can be fixed inside the fire extinguisher cabinet by means of a fixing plate.

[0028] In a preferred embodiment, bolts are threaded to both sides of the interior of the four fixing plates, and the interior of the eight positioning columns is provided with a first threaded groove.

[0029] All eight bolts are matched with the first threaded groove.

[0030] The technical effect of adopting the above-mentioned further solution is that it allows the bolt to be embedded into the first thread groove.

[0031] In one preferred embodiment, four second threaded grooves are provided on both sides of the interior of the fire extinguisher;

[0032] All eight bolts can pass through the first threaded groove and be threaded into the inside of the second threaded groove.

[0033] The technical effect of adopting the above-mentioned further solution is that the bolt can be rotated so that it can pass through the first threaded groove and be embedded in the interior of the second threaded groove, so as to fix the fixing plate inside the fire extinguisher 1.

[0034] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0035] 1. In use, this utility model, through the arrangement of the dustproof plate and scraper structure, not only allows air circulation inside the fire extinguishing cabinet, but also, as the air circulates through the dustproof plate, the scraper continuously and effectively removes dust and impurities adhering to the surface of the dustproof plate, preventing dust accumulation from obstructing air circulation and ensuring that the air inside the fire extinguishing cabinet always flows smoothly, thereby ensuring the efficient operation of the fire extinguishing system. At the same time, the setting of the sealing component can seal the reciprocating screw, preventing dust from adhering to the outer surface of the reciprocating screw during long-term use, which would affect the transmission effect. This solves the problem of limited air circulation inside the device due to the lack of ventilation components in the prior art.

[0036] 2. In use, the positioning column and fixing plate structure of this utility model not only ensures the precise positioning of the dustproof plate inside the fire extinguisher cabinet and avoids the positional displacement or instability of the dustproof plate during installation, but also makes the installation and disassembly of the dustproof plate very simple. Maintenance personnel only need to rotate the bolts to quickly disassemble or replace the dustproof plate. Especially when the dustproof plate needs to be cleaned or replaced, it can greatly shorten the maintenance time and improve work efficiency. Attached Figure Description

[0037] Figure 1 A rear-view three-dimensional structural diagram of a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model;

[0038] Figure 2 A schematic diagram of the internal three-dimensional structure of the fire extinguishing cabinet in a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model;

[0039] Figure 3 A cross-sectional perspective view of the fire extinguishing cabinet in a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model. Figure 1 ;

[0040] Figure 4 A cross-sectional perspective view of the fire extinguishing cabinet in a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model. Figure 2 ;

[0041] Figure 5 A cross-sectional perspective view of the fire extinguishing cabinet in a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model. Figure 3 ;

[0042] Figure 6 A partial three-dimensional structural diagram of a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model.

[0043] Figure 7A cross-sectional three-dimensional structural diagram of the sealing element in a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model.

[0044] Figure 8 The enlarged three-dimensional structural diagram at point A in the figure is provided by the present invention for a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble.

[0045] Figure 9 The enlarged three-dimensional structural diagram at point B in the figure shows a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, provided by this utility model.

[0046] Legend:

[0047] 1. Fire extinguisher cabinet; 101. Dustproof plate; 102. Seal; 103. Reciprocating screw; 104. Slider; 105. Slide groove; 106. Motor; 107. First strong magnet; 108. First ball bearing; 109. Slide rod; 110. Scraper; 111. Second strong magnet; 112. Second ball bearing; 2. Positioning post; 201. Positioning groove; 202. Fixing plate; 203. Bolt; 204. First threaded groove; 205. Second threaded groove. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0049] Example 1, please refer to Figure 1-9This utility model provides a technical solution: a cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, including a fire extinguishing cabinet 1, and further including: two dustproof plates 101, both movably embedded inside the fire extinguishing cabinet 1; two sealing members 102, both fixedly installed on the outside of the fire extinguishing cabinet 1, and a reciprocating screw 103 movably embedded inside each of the two sealing members 102; two sliders 104, both threadedly connected to the outer surface of the reciprocating screw 103, and a sliding groove 105 opened inside each of the two sealing members 102, with the outer surfaces of the two sliders 104 slidably connected to the inner surface of the sliding groove 105; wherein, the two sliders 104 can slide up and down inside the sealing member 102 through the cooperation of the sliding groove 105; two motors 106, both fixedly installed on the top of the reciprocating screw 103; wherein, the two motors 106 are rigidly connected to the top of the sealing member 102 through support members, and the two sliders 104 are threadedly connected to the outer surface of the reciprocating screw 103; and the two sliders 104 are threadedly connected to the outer surface of the reciprocating screw 103. On opposite sides of the 04, a first strong magnet 107 is fixedly installed, and two first balls 108 are provided on opposite sides of the two first strong magnets 107. The four first balls 108 are evenly divided into two groups, and the two first strong magnets 107 can drive the two groups of first balls 108 to roll up and down on the inner wall of the seal 102. Two slide rods 109 are fixedly installed on the outer side of the fire extinguisher 1. The four slide rods 109 are divided into two groups of two. The outer surfaces of the two groups of slide rods 109 are slidably connected to scrapers 110. The inner sides of the two scrapers 110 are movably connected to the outer side of the dustproof plate 101. A second strong magnet 111 is fixedly installed on the outer side of the two scrapers 110. Two second balls 112 are provided on the outer side of the two second strong magnets 111. The four second balls 112 are divided into two groups of two. The two groups of second balls 112 are movably connected to the inner surface of the seal 102.

[0050] In this embodiment, air can enter the interior of the fire extinguisher 1 through the internal holes of the dustproof plate 101 for air circulation. Simultaneously, the dustproof plate 101 can intercept dust and other impurities from entering the interior of the fire extinguisher 1. When dust adheres to the outer surface of the dustproof plate 101, personnel can start the motor 106 via the power supply system of the motor 106 on the support member. During operation, the motor 106 is driven by the output shaft to transmit power to the reciprocating screw 103, which in turn drives the slider 104 to move up and down through the slide groove 105. As the slider 104 slides, the first strong magnet 107 drives the first ball bearing 108 to roll on the inner wall of the seal 102. When the first strong magnet 107 moves, it drives the second strong magnet 111 to move synchronously through the principle of opposite poles attracting each other. Furthermore, the movement of the second strong magnet 111 can drive... The second ball bearing 112 rolls on the inner outer surface of the seal 102, and simultaneously drives the scraper 110 to move up and down via the slide rod 109. This scraper 110 scrapes the outer surface of the dustproof plate 101. The structure of the dustproof plate 101 and the scraper 110 not only allows air to circulate inside the fire extinguishing cabinet 1, but also effectively removes dust and impurities adhering to the surface of the dustproof plate 101 as the air circulates through it. This prevents dust accumulation from obstructing airflow and ensures that the air inside the fire extinguishing cabinet 1 always flows smoothly, thereby ensuring the efficient operation of the fire extinguishing system. At the same time, the seal 102 seals the reciprocating screw 103, preventing dust from adhering to its outer surface during long-term use and affecting the transmission effect.

[0051] Example 2, as Figure 1-9 As shown, four positioning posts 2 are fixedly installed on the outer surface of each of the two dustproof panels 101, and four positioning slots 201 are opened on both sides of the interior of the fire extinguisher 1. All eight positioning posts 2 are matched with the positioning slots 201. Two fixing plates 202 are movably embedded on both sides of the inner wall of the fire extinguisher 1. The eight positioning posts 2 are divided into four groups of two, and the four fixing plates 202 are movably fitted onto the inner surface of the four groups of positioning posts 2. Bolts 203 are threadedly connected to both sides of the interior of the four fixing plates 202. A first threaded groove 204 is opened inside each of the eight positioning posts 2. All eight bolts 203 are matched with the first threaded groove 204. Four second threaded grooves 205 are opened on both sides of the interior of the fire extinguisher 1. All eight bolts 203 can pass through the first threaded groove 204 and be threaded into the interior of the second threaded groove 205.

[0052] In this embodiment, personnel can first place the dustproof plate 101 inside the fire extinguisher 1, and then push the dustproof plate 101 outward so that it can be embedded into the interior of the fire extinguisher 1, simultaneously allowing the positioning post 2 to be embedded into the positioning groove 201. Then, personnel can pick up the fixing plate 202, embed it into the interior of the fire extinguisher 1, and fit it onto the inner surface of the positioning post 2. Afterward, personnel can rotate the bolt 203 on the fixing plate 202 so that it can pass through the first threaded groove 204 in the positioning post 2 and be embedded into the interior of the second threaded groove 205. By fixing the dustproof panel 101 inside the fire extinguisher 1 and through the structure of the positioning column 2 and the fixing plate 202, not only is the precise positioning of the dustproof panel 101 inside the fire extinguisher 1 ensured, avoiding positional deviation or instability of the dustproof panel 101 during installation, but also makes the installation and disassembly process of the dustproof panel 101 very simple. Maintenance personnel only need to rotate the bolt 203 to quickly disassemble or replace the dustproof panel 101. Especially when the dustproof panel 101 needs to be cleaned or replaced, it can greatly shorten maintenance time and improve work efficiency.

[0053] Working Principle: During use, air can enter the interior of the fire extinguisher 1 through the internal holes of the dustproof plate 101 for air circulation. Simultaneously, the dustproof plate 101 can trap dust and other impurities from entering the interior of the fire extinguisher 1. When dust adheres to the outer surface of the dustproof plate 101, personnel can start the motor 106 via the power supply system on the support member. During operation, the motor drives the reciprocating screw 103 through the output shaft, which in turn drives the slider 104 to move up and down through the slide groove 105. As the slider 104 slides, the first strong magnet 107 drives the first ball bearing 108 to roll on the inner wall of the seal 102. When the first strong magnet 107 moves, it drives the second strong magnet 111 to move synchronously through the principle of opposite poles attracting. Furthermore, as the second strong magnet 111 moves, it can... The second ball bearing 112 is driven to roll on the inner and outer surfaces of the seal 102, and at the same time, the scraper 110 is driven to move up and down through the slide rod 109. The scraper 110 scrapes the outer surface of the dustproof plate 101. The structure of the dustproof plate 101 and the scraper 110 not only allows the air inside the fire extinguishing cabinet 1 to circulate, but also allows the scraper 110 to continuously and effectively scrape away the dust and impurities attached to the surface of the dustproof plate 101 as the air circulates through the dustproof plate 101. This prevents the accumulation of dust from obstructing the airflow and ensures that the air inside the fire extinguishing cabinet 1 always flows smoothly, thereby ensuring the efficient operation of the fire extinguishing system. At the same time, the seal 102 can seal the reciprocating screw 103 to prevent dust from adhering to the outer surface of the reciprocating screw 103 during long-term use, which would affect the transmission effect.

[0054] In use, personnel can first place the dustproof plate 101 inside the fire extinguisher 1, then push the dustproof plate 101 outwards to embed it into the interior of the fire extinguisher 1, simultaneously allowing the positioning post 2 to embed into the positioning groove 201. Then, personnel pick up the fixing plate 202, embed it into the interior of the fire extinguisher 1, and fit it onto the inner surface of the positioning post 2. Afterwards, personnel can rotate the bolt 203 on the fixing plate 202 to allow it to pass through the first threaded groove 204 in the positioning post 2 and embed into the second threaded groove 205. The dust cover 101 is fixed inside the fire extinguisher 1. The structure of the positioning post 2 and the fixing plate 202 not only ensures the precise positioning of the dust cover 101 inside the fire extinguisher 1, avoiding positional displacement or instability of the dust cover 101 during installation, but also makes the installation and disassembly of the dust cover 101 very simple. Maintenance personnel only need to rotate the bolt 203 to quickly disassemble or replace the dust cover 101. Especially when the dust cover 101 needs to be cleaned or replaced, it can greatly shorten maintenance time and improve work efficiency.

[0055] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble, comprising a fire extinguishing cabinet (1), characterized in that, Also includes: Both dustproof panels (101) are movably embedded inside the fire extinguisher (1); Two sealing elements (102) are fixedly installed on the outside of the fire extinguisher (1), and a reciprocating screw (103) is movably embedded inside the two sealing elements (102); Two sliders (104) are threadedly connected to the outer surface of the reciprocating screw (103), and the interior of the two seals (102) is provided with a groove (105). The outer surfaces of the two sliders (104) are slidably connected to the inner surface of the groove (105). Both sliders (104) can slide up and down inside the seal (102) through the cooperation of the groove (105); Both motors (106) are fixedly mounted on the top of the reciprocating lead screw (103); Both motors (106) are rigidly connected to the top of the seal (102) via support members.

2. The cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 1, characterized in that: Each of the two sliders (104) has a first strong magnet (107) fixedly installed on one side opposite to the other, and each of the two first strong magnets (107) has two first balls (108) on one side opposite to the other. Among them, the four first balls (108) are divided into two groups, and the two first strong magnets (107) can drive the two groups of first balls (108) to roll up and down on the inner wall of the seal (102).

3. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 2, characterized in that: Two sliding rods (109) are fixedly installed on the outside of each fire extinguisher (1). The four sliding rods (109) are divided into two groups of two. The outer surfaces of the two groups of sliding rods (109) are slidably connected with scrapers (110). The inner sides of the two scrapers (110) are movably connected to the outer side of the dustproof plate (101).

4. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 3, characterized in that: Two strong magnets (111) are fixedly installed on the outer side of each of the two scrapers (110), and two second balls (112) are provided on the outer side of each of the two strong magnets (111). The four second balls (112) are divided into two groups of two. Both sets of second balls (112) are movably connected to the inner surface of the seal (102).

5. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 1, characterized in that: Four positioning posts (2) are fixedly installed on the outer surfaces of the two dustproof panels (101), and four positioning slots (201) are opened on both sides of the interior of the fire extinguisher (1); Among them, all eight positioning posts (2) are matched with the positioning grooves (201).

6. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 5, characterized in that: The fire extinguisher (1) has two fixed plates (202) movably embedded on both sides of its inner wall; The eight positioning posts (2) are divided into four groups of two, and the four fixing plates (202) are movably sleeved on the inner surface of the four groups of positioning posts (2).

7. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 6, characterized in that: The four fixing plates (202) are threaded with bolts (203) on both sides inside, and the eight positioning columns (2) are all provided with first threaded grooves (204) inside; All eight bolts (203) are matched with the first threaded groove (204).

8. A cabinet-type heptafluoropropane gas fire extinguishing device that is easy to assemble according to claim 7, characterized in that: The fire extinguisher (1) has four second threaded grooves (205) on both sides of its interior; All eight bolts (203) can pass through the first threaded groove (204) and be threaded into the inside of the second threaded groove (205).

Citation Information

Patent Citations

  • Cabinet type heptafluoropropane gas fire extinguishing device

    CN216908993U