Single cabinet type heptafluoropropane gas fire extinguishing device

By introducing a support base into the cabinet-type heptafluoropropane gas fire extinguishing device, including a base plate, a left support block, a right support block, and a spring universal ball, the problems of inconvenient operation and unstable fixation during fire extinguisher replacement are solved, achieving convenient installation and stable transportation.

CN223846120UActive Publication Date: 2026-01-30WUXI BOHAI FIRE EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520194191.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing cabinet-type heptafluoropropane gas fire extinguishing devices are inconvenient to operate when changing gas cylinders, and the fire extinguishers are not fixed stably, making them prone to shaking or hitting operators.

Method used

The system features a support base design, including a base plate, a left support block, a right support block, and a spring-loaded ball joint. These components are welded to the cabinet, forming a stable support structure with the base plate and support blocks. The spring-loaded ball joint provides cushioning and limiting, simplifying the installation and transportation process.

Benefits of technology

This technology enables convenient installation and stable fixation of fire extinguishers, reduces the risk of shaking during transportation, and improves operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single cabinet type heptafluoropropane gas fire extinguishing device which comprises a cabinet body, a heptafluoropropane gas fire extinguisher and a supporting base, the supporting base is fixedly located on the inner bottom wall of the cabinet body. The heptafluoropropane gas fire extinguisher is located on the top of the supporting base. The supporting base comprises a bottom plate, a left supporting block, a right supporting block and a plurality of spring universal balls, the left supporting block and the right supporting block are fixedly located on the left side and the right side of the bottom wall in the cabinet body respectively, the bottom plate is fixedly located on the tops of the left supporting block and the right supporting block, and the spring universal balls are fixedly located on the front side of the bottom of the bottom plate. The multiple spring universal balls penetrate through the bottom plate to be located on the top of the bottom plate, and the multiple spring universal balls are located in front of the heptafluoropropane gas fire extinguisher. The utility model has the advantages that the assembly is convenient, and the heptafluoropropane gas fire extinguisher is convenient to place.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cabinet type fire extinguishing device, especially to a single cabinet type heptafluoro-propane gas fire extinguishing device. BACKGROUND

[0002] At present, the Chinese patent with the authorization announcement number "CN214633526U" discloses a cabinet type heptafluoro-propane gas fire extinguishing device, which comprises a cabinet body, a bottom plate arranged in the inner cavity of the cabinet body, a base fixedly connected to the top of the bottom plate, a fire extinguisher arranged in the inner cavity of the base, a motor fixedly connected to the bottom of the rear side of the inner cavity of the cabinet body, a threaded rod fixedly connected to the output end of the motor, and a threaded sleeve threadedly connected to the surface of the threaded rod.

[0003] However, the cabinet body is difficult to process in actual use, and the cabinet body has a controller for control. Due to the arrangement of various mechanical mechanisms, the placement height of the fire extinguisher is increased, which finally leads to unstable fixation of the fire extinguisher of the cabinet type heptafluoro-propane gas fire extinguishing device. Since the loaded fire extinguisher is heavy, the placement height of the fire extinguisher is increased, and the operator needs to hold the fire extinguisher. When moving, the fire extinguisher is easily shaken, and when the fire extinguisher falls down, the operator is easily hit. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a single cabinet type heptafluoro-propane gas fire extinguishing device, which has the advantages of convenient assembly and convenient placement of heptafluoro-propane gas fire extinguishers.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] The single cabinet type heptafluoro-propane gas fire extinguishing device comprises a cabinet body, a heptafluoro-propane gas fire extinguisher, and a support base.

[0007] The support base is fixedly arranged on the inner bottom wall of the cabinet body, and the heptafluoro-propane gas fire extinguisher is arranged on the top of the support base.

[0008] The support base comprises a bottom plate, a left support block, a right support block and a plurality of spring universal balls, the left support block and the right support block are fixed on the left side and the right side of the inner bottom wall of the cabinet body respectively, the bottom plate is fixed on the top of the left support block and the right support block, a plurality of spring universal balls are fixed on the front bottom side of the bottom plate respectively, the universal ball of each spring universal ball passes through the bottom plate and is located on the top of the bottom plate, and a plurality of spring universal balls are located in front of the heptafluoropropane gas fire extinguisher.

[0009] The preferred scheme is as follows:

[0010] Preferably, the left support block and the right support block are placed in mirror symmetry along the longitudinal center axis of the bottom plate.

[0011] The left support block is a strip-shaped cuboid with a transverse vertical section in the shape of "L", and the left support block is placed horizontally and longitudinally.

[0012] The "L" shaped opening of the left support block is to the left, and the "L" shaped opening of the right support block is to the right.

[0013] The longitudinal vertical section of the bottom plate is in the shape of "Ω", and the left side and the right side of the bottom plate are respectively clamped in the "L" shaped opening of the left support block and the "L" shaped opening of the right support block.

[0014] Preferably, the inner bottom wall of the "L" shaped opening of the left support block and the "L" shaped opening of the right support block is arrayed with a plurality of first threaded holes from front to back.

[0015] The top left side and the top right side of the bottom plate are arrayed with a plurality of first circular perforations from front to back, and a plurality of first circular perforations are respectively threadedly corresponding to a plurality of first threaded holes corresponding thereto.

[0016] Each first circular perforation is provided with a first bolt, and each first bolt is threadedly connected with a corresponding first threaded hole.

[0017] Preferably, the left side and the right side of the front bottom side of the bottom plate are provided with a plurality of second circular perforations, and a plurality of spring universal balls are respectively located in a plurality of second circular perforations.

[0018] The plurality of second circular perforations on the left side and the right side of the front bottom side of the bottom plate are provided with two rows, and each second circular perforation on the last side is tangent to the side wall of the front side of the heptafluoropropane gas fire extinguisher.

[0019] Preferably, the bottom of each spring universal ball abuts against the inner bottom wall of the cabinet body.

[0020] Preferably, the bottom of the bottom plate is fixedly provided with a plurality of "U" shaped reinforcing ribs, and the bottom of each reinforcing rib abuts against the inner bottom wall of the cabinet body.

[0021] Preferably, the left side and the right side of the bottom front side of the bottom plate are respectively provided with a reinforcing plate, and the top of each reinforcing plate is provided with a plurality of third circular perforations corresponding to a plurality of second circular perforations.

[0022] In summary, the utility model discloses a bottom plate, left side support block, right side support block and a plurality of spring universal balls of support base can be installed simply, transported conveniently and facilitate the heptafluoro-propane gas fire extinguisher to be pushed into the cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure modeling schematic diagram of example;

[0024] Figure 2 It is the structure modeling schematic diagram of heptafluoro-propane gas fire extinguisher and support base of example;

[0025] Figure 3 It is the structure modeling schematic diagram of support base of example;

[0026] Figure 4 It is the bottom side view of the structure modeling schematic diagram of support base of example;

[0027] Figure 5 It is the bottom view of reinforcing plate of example.

[0028] In the drawing, 1, cabinet;2, heptafluoro-propane gas fire extinguisher;3, support base;4, bottom plate;5, left side support block;6, right side support block;7, spring universal ball;10, first bolt;11, reinforcing rib;12, reinforcing plate. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] Identical parts are indicated by identical reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings.

[0031] Single-cabinet heptafluoro-propane gas fire extinguishing device, as shown in Figures 1-5 It comprises cabinet 1, heptafluoro-propane gas fire extinguisher 2 and support base 3.

[0032] Support base 3 is fixed to the inner bottom wall of cabinet 1, and heptafluoro-propane gas fire extinguisher 2 is located on the top of support base 3.

[0033] The support base 3 comprises a bottom plate 4, a left side support block 5, a right side support block 6 and a plurality of spring universal balls 7. The left side support block 5 and the right side support block 6 are respectively fixed on the left side and the right side of the inner bottom wall of the cabinet body 1. The bottom plate 4 is fixed on the top of the left side support block 5 and the right side support block 6. The plurality of spring universal balls 7 are respectively fixed on the bottom front side of the bottom plate 4. The universal balls of the plurality of spring universal balls 7 pass through the bottom plate 4 and are located on the top of the bottom plate 4. The plurality of spring universal balls 7 are located in front of the heptafluoro-propane gas fire extinguisher 2.

[0034] When the heptafluoro-propane gas fire extinguisher 2 is installed, the heptafluoro-propane gas fire extinguisher 2 first passes through the plurality of spring universal balls 7. After passing through the plurality of spring universal balls 7, one end reaches the top rear side of the bottom plate 4. Then, by continuously pushing, the bottom of the heptafluoro-propane gas fire extinguisher 2 reaches the top rear side of the bottom plate 4. Then, the heptafluoro-propane gas fire extinguisher 2 is fixed.

[0035] The left side support block 5 and the right side support block 6 are mirror-symmetrically placed along the longitudinal center axis of the bottom plate 4. The left side support block 5 and the right side support block 6 are fixedly connected with the cabinet body 1 by welding. Since the cabinet body 1 is formed by bending the four side walls towards the middle and then welding, the left side support block 5 and the right side support block 6 are used to lift the bottom plate 4, so that the top of the bottom plate 4 is flush with the bottom of the entrance of the cabinet body 1. At the same time, the left side support block 5 and the right side support block 6 also leave installation gaps for the plurality of spring universal balls 7.

[0036] The left side support block 5 is a strip-shaped cuboid with a horizontal vertical cross-section in the shape of “L”. The left side support block 5 is placed horizontally and longitudinally. The “L”-shaped opening of the left side support block 5 faces left, and the “L”-shaped opening of the right side support block 6 faces right. The longitudinal vertical cross-section of the bottom plate 4 is in the shape of “Ω”. The left side and the right side of the bottom plate 4 are respectively clamped in the “L”-shaped openings of the left side support block 5 and the right side support block 6. The inner bottom walls of the “L”-shaped openings of the left side support block 5 and the right side support block 6 are respectively arrayed with a plurality of first threaded holes from front to back. The top left side and the top right side of the bottom plate 4 are respectively arrayed with a plurality of first circular perforations from front to back. The plurality of first circular perforations are respectively threadedly corresponding to the corresponding plurality of first threaded holes. Each first circular perforation is provided with a first bolt 10. Each first bolt 10 is threadedly connected with the corresponding first threaded hole. The bottom plate 4, the left side support block 5 and the right side support block 6 are fixedly installed by the first bolts 10 and the first threaded holes.

[0037] The left side and the right side of the bottom front side of the bottom plate 4 are respectively provided with a plurality of second circular perforations. The plurality of spring universal balls 7 are respectively located in the plurality of second circular perforations.

[0038] The bottom front side of the base plate 4 has two rows of second circular perforations on the left and right sides. Each second circular perforation located on the last side is tangent to the front side wall of the heptafluoropropane gas fire extinguisher 2.

[0039] The bottom front side of the base plate 4 is provided with reinforcing plates 12 on the left and right sides. Each reinforcing plate 12 has several third circular holes on its top corresponding to several second circular holes. The top of each spring universal ball 7 is fixedly connected to the bottom of its corresponding reinforcing plate 12.

[0040] Screws are welded to the left and right sides of each third circular perforation in the reinforcing plate 12. Each spring universal ball 7 is inserted into the screw, and a nut is threaded onto each screw to fix the spring universal ball 7.

[0041] To increase the strength of the front side of the base plate 4, the bottom of each spring universal ball 7 is abutted against the inner bottom wall of the cabinet 1, which also increases the force points at the bottom of the spring universal ball 7.

[0042] To increase the strength of the rear side of the base plate 4, several "U"-shaped reinforcing ribs 11 are fixedly provided at the bottom of the base plate 4. The bottom of each reinforcing rib 11 abuts against the inner bottom wall of the cabinet 1. The reinforcing ribs 11 are fixed to the rear side of the base plate 4 by welding.

[0043] The weight of a heptafluoropropane fire extinguisher depends mainly on the volume of its cylinder and the amount of extinguishing agent it contains. Common cylinder volumes are 40L, 70L, 100L, 120L, and 150L. The cylinder itself typically weighs 20kg. For example, a 100L cylinder filled with heptafluoropropane extinguishing agent would weigh approximately 115kg, including both the cylinder and the extinguishing agent.

[0044] The spring universal ball 7 is a KSF-30 spring universal ball 7, with a single load capacity of 100kg, which can accommodate a fully loaded 115kg heptafluoropropane fire extinguisher. The specifications of the spring universal ball 7 used are selected according to the specifications of the heptafluoropropane fire extinguisher cylinder.

[0045] Detailed installation process:

[0046] Step 1: When welding cabinet 1, weld the left support block 5 and the right support block 6 to the left and right sides of the inner bottom wall of cabinet 1;

[0047] Step 2: Weld the reinforcing rib 11 and the reinforcing plate 12 to the bottom of the base plate 4;

[0048] Step 3: During installation, first fix several spring universal balls 7 to the bottom of the reinforcing plate 12. Then, insert the base plate 4 into the cabinet 1 at an angle and adjust the base plate 4 inside the cabinet 1 to lower the base plate 4.

[0049] Step 4: The base plate 4 is lowered to the bottom of the cabinet 1. The top of the base plate 4 is flush with the bottom wall at the entrance of the cabinet 1. At this time, the operator fixes the base plate 4 with the first bolt 10.

[0050] Specific implementation process:

[0051] Step 1: In small workshops where forklifts cannot easily enter, push the heptafluoropropane gas fire extinguisher 2 into cabinet 1 using a trolley.

[0052] Step 2: The operator slowly moves the heptafluoropropane gas fire extinguisher 2 on the trolley. When the heptafluoropropane gas fire extinguisher 2 is pushed to the top of several spring casters, the heptafluoropropane gas fire extinguisher 2 presses down on several spring casters to achieve buffering. At the same time, the heptafluoropropane gas fire extinguisher 2 is pushed into the cabinet 1 and moves on the top of several spring casters.

[0053] Step 3: The heptafluoropropane gas fire extinguisher 2 is moved to the top rear side of the base plate 4. At this time, several spring casters rebound and abut against the side of the heptafluoropropane gas fire extinguisher 2, achieving initial positioning.

[0054] Step 4: Secure the standard heptafluoropropane gas fire extinguisher 2 using clamps;

[0055] Step 5: Heptafluoropropane fire extinguisher 2 needs to be replaced due to use. At this time, the weight of heptafluoropropane fire extinguisher 2 becomes lighter, and the operator can easily take it out.

[0056] Step Six: Heptafluoropropane fire extinguisher 2 has not been used and needs to be replaced due to its long service time. At this time, the operator needs to slowly move heptafluoropropane fire extinguisher 2 to the top of several spring steel balls to facilitate the movement of heptafluoropropane fire extinguisher 2 from inside cabinet 1 to the trolley.

[0057] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A single-cabinet heptafluoro-propane gas fire extinguishing apparatus, characterized by: Including cabinet (1), heptafluoro-propane gas fire extinguisher (2), support base (3); The support base (3) is fixedly arranged on the inner bottom wall of the cabinet (1), and the heptafluoro-propane gas fire extinguisher (2) is arranged on the top of the support base (3); The support base (3) comprises a bottom plate (4), a left supporting block (5), a right supporting block (6) and a plurality of spring universal balls (7), the left supporting block (5) and the right supporting block (6) are respectively fixedly arranged on the left side and the right side of the inner bottom wall of the cabinet (1), the bottom plate (4) is fixedly arranged on the top of the left supporting block (5) and the right supporting block (6), the plurality of spring universal balls (7) are respectively fixedly arranged on the front side of the bottom of the bottom plate (4), the universal ball of each spring universal ball (7) passes through the bottom plate (4) and is located on the top of the bottom plate (4), and the plurality of spring universal balls (7) are located in front of the heptafluoro-propane gas fire extinguisher (2).

2. The unit type heptafluoropropane gas fire extinguishing apparatus according to claim 1, characterized by: The left supporting block (5) and the right supporting block (6) are arranged in mirror symmetry along the longitudinal central axis of the bottom plate (4); The left supporting block (5) is a strip-shaped cuboid with an "L" shaped transverse vertical section, and the left supporting block (5) is arranged in a horizontal and longitudinal manner; The "L" shaped opening of the left supporting block (5) is directed to the left, and the "L" shaped opening of the right supporting block (6) is directed to the right; The longitudinal vertical section of the bottom plate (4) is in the shape of "Ω", and the left side and the right side of the bottom plate (4) are respectively clamped in the "L" shaped opening of the left supporting block (5) and the "L" shaped opening of the right supporting block (6).

3. The unit type heptafluoropropane gas fire extinguishing apparatus according to claim 2, characterized by: The inner bottom walls of the "L" shaped openings of the left supporting block (5) and the right supporting block (6) are respectively provided with a plurality of first threaded holes arranged from front to back; The top left side and the top right side of the bottom plate (4) are respectively provided with a plurality of first circular perforations arranged from front to back, and the plurality of first circular perforations are respectively threadedly connected with the corresponding plurality of first threaded holes; Each first circular perforation is provided with a first bolt (10), and each first bolt (10) is threadedly connected with the corresponding first threaded hole.

4. The unit type heptafluoropropane gas fire extinguishing apparatus according to claim 2, characterized by: The left side and the right side of the front bottom side of the bottom plate (4) are respectively provided with a plurality of second circular perforations, and the plurality of spring universal balls (7) are respectively located in the plurality of second circular perforations; The plurality of second circular perforations on the left side and the right side of the front bottom side of the bottom plate (4) are arranged in two rows, and each second circular perforation on the last side is tangent to the side wall of the front side of the heptafluoro-propane gas fire extinguisher (2).

5. The unit seven-fluoropropane gas fire extinguishing device according to claim 4, characterized in that: The bottom of each spring universal ball (7) is in abutment with the inner bottom wall of the cabinet (1).

6. The unit seven-fluoropropane gas fire extinguishing device according to claim 4, characterized in that: The bottom of the bottom plate (4) is fixedly provided with a plurality of "U" shaped reinforcing ribs (11), and the bottom of each reinforcing rib (11) is in abutment with the inner bottom wall of the cabinet (1).

7. The unit seven-fluoropropane gas fire extinguishing device according to claim 5, characterized in that: The left side and the right side of the front bottom side of the bottom plate (4) are respectively provided with a reinforcing plate (12), and the top of each reinforcing plate (12) is provided with a plurality of third circular perforations corresponding to the plurality of second circular perforations, and the top of each spring universal ball (7) is fixedly connected with the bottom of the corresponding reinforcing plate (12).