Portable heptafluoropropane fire extinguishing device

Abstract

The utility model discloses a portable heptafluoropropane fire extinguishing device, relates to the technical field of fire extinguishing devices, and comprises a fire extinguishing box and a heptafluoropropane fire extinguishing bottle, the surface of the fire extinguishing box is provided with an external groove, the inner wall of the external groove on the fire extinguishing box is provided with a protective cover in a sliding manner, and the surface of the fire extinguishing box is provided with a storage groove. According to the portable heptafluoropropane fire extinguishing device, the protective cover enters the inner wall of the sliding plate to be stored, so that use of the spray head is not affected, and when the device is not used, the protective cover only needs to reach the position of the external groove to be in butt joint, so that the fire extinguishing device is convenient to use. The accuracy of butt joint and matching of the protective cover and the external groove is guaranteed through the inclination of the protective cover, the convenience of protection adjustment on the spray head when the heptafluoropropane fire extinguishing device is used or not used is guaranteed through the mode, and the protection performance of the spray head when the spray head is not used is improved; and the defect that a nozzle for a traditional heptafluoropropane fire extinguishing device is exposed outside for a long time and is blocked by dust or sundries is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a portable heptafluoropropane fire extinguishing device. Background Art

[0002] Heptafluoropropane is a clean gas chemical fire extinguishing agent that mainly uses chemical fire extinguishing as well as physical fire extinguishing. It is colorless, odorless, low in toxicity, non-conductive, does not pollute the protected objects, and will not cause damage to property and precision facilities.

[0003] Compared with the public patent number: CN220237615U, a heptafluoropropane fire extinguishing device is disclosed. The heptafluoropropane fire extinguishing device provided by the utility model cooperates with each other through structures such as a handle, a mounting ring, a connecting rod, a spring, a rotating rod, a moving ring, a tin foil layer and a supporting layer. When in use, after the handle is pulled out from the inner side of the sliding cavity, the supporting component can automatically open the protective component, thereby protecting the user's hands when extinguishing the fire and preventing burns. However, this solution cannot form effective protection for the nozzle when not in use, which causes the nozzle of the heptafluoropropane fire extinguishing device to be blocked by dust or debris when it is left for a long time. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to solve the problems raised by the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable heptafluoropropane fire extinguishing device, comprising a fire extinguishing box and a heptafluoropropane fire extinguishing bottle, the surface of the fire extinguishing box is provided with an external groove, the inner wall of the external groove on the fire extinguishing box is slidably mounted with a protective cover, the surface of the fire extinguishing box is provided with a storage groove, the inner side of the fire extinguishing box is provided with a sliding groove, the inner wall of the sliding groove is slidably mounted with a sliding plate, the surface of the sliding plate is welded with an internal rod, the surface of the internal rod is slidably mounted on the inner side of the external groove, the surface of the internal rod is slidably sleeved with an elastic component, and the two ends of the elastic component respectively abut against the opposite sides of the protective cover and the sliding plate.

[0006] Preferably, the protective cover is inclined, and the storage slot is located below the external slot.

[0007] Preferably, a through groove in which the external groove and the receiving groove are interconnected is provided on the surface of the fire extinguishing box.

[0008] Preferably, a nozzle is fixedly mounted on the surface of the fire extinguishing box, and the external groove is located at the periphery of the nozzle.

[0009] Preferably, a built-in plate is slidably mounted on the inner side of the fire extinguishing box, and a positioning bolt is threadedly mounted on the inner side of the built-in plate.

[0010] Preferably, a cabinet door body is rotatably mounted on the surface of the fire extinguisher box, and the HFC-227ea fire extinguisher bottle is located on the inner side of the fire extinguisher box and the cabinet door body.

[0011] Preferably, a built-in groove is provided on the surface of the built-in plate, and the bottom of the HFC-227ea fire extinguisher bottle is slidably mounted on the inner side of the built-in groove on the built-in plate.

[0012] Preferably, the lower end of the positioning bolt passes through the interior of the built-in plate and extends to the lower side of the built-in plate to be threadedly mounted with the fire extinguisher box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) In the portable HFC-227ea fire extinguishing device, when the operator releases the protective cover, the protective cover is reset by the tensile performance of the stretched elastic component, and then the protective cover is stored in the inner wall of the sliding plate, so it does not affect the use of the nozzle. When the device is not in use, the protective cover only needs to reach the external groove for docking, and the accuracy of the docking with the external groove is guaranteed by the tilt of the protective cover itself. This method ensures the convenience of adjusting the protection of the nozzle when the HFC-227ea fire extinguishing device is in use and not in use, improves the protection performance of the nozzle itself when it is not in use, and reduces the disadvantage that the nozzle of the traditional HFC-227ea fire extinguishing device is exposed to the outside for a long time and blocked by dust or debris.

[0015] (2) In the portable HFC-227ea fire extinguishing device, the operator drives the HFC-227ea fire extinguishing bottle to slide the built-in plate to the inside of the fire extinguishing box for placement and installation. At this time, the positioning bolt is used to form a threaded positioning with the fire extinguishing box on the inner side of the built-in plate, thereby realizing the placement and positioning of the HFC-227ea fire extinguishing bottle inside the fire extinguishing box. This method ensures that the HFC-227ea fire extinguishing bottle can be adjusted and installed inside the limited fire extinguishing box, and ensures the convenience of the installation between the HFC-227ea fire extinguishing bottle and the fire extinguishing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of a portable heptafluoropropane fire extinguishing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the fire extinguishing box of the utility model;

[0019] Figure 3 This is a schematic diagram of the cutting structure of the fire extinguishing box of the utility model;

[0020] Figure 4 It is a schematic diagram of the plane cutting structure of the fire extinguishing box of the utility model.

[0021] Figure numerals: 1. Fire extinguisher box; 2. HFC-227ea fire extinguisher bottle; 3. Cabinet door; 4. Built-in plate; 5. Built-in groove; 6. Positioning bolt; 7. Nozzle; 8. External groove; 9. Protective cover; 10. Storage groove; 11. Sliding groove; 12. Sliding plate; 13. Built-in rod; 14. Elastic component; 15. Through groove. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] See also Figure 1-4 The utility model provides a technical solution: a portable heptafluoropropane fire extinguishing device, including a fire extinguishing box 1 and a heptafluoropropane fire extinguishing bottle 2, a cabinet door body 3 is rotatably installed on the surface of the fire extinguishing box 1, the heptafluoropropane fire extinguishing bottle 2 is located on the inner sides of the fire extinguishing box 1 and the cabinet door body 3, and the fire extinguishing box 1 and the cabinet door body 3 form a covering protection for the fire extinguishing box 1.

[0027] Furthermore, a built-in plate 4 is slidably installed on the inner side of the fire extinguisher box 1, and a built-in groove 5 is opened on the surface of the built-in plate 4. The bottom of the HFC-227ea fire extinguisher bottle 2 is slidably installed on the inner side of the built-in groove 5 on the built-in plate 4. A positioning bolt 6 is threadedly installed on the inner side of the built-in plate 4. The lower end of the positioning bolt 6 passes through the interior of the built-in plate 4 and extends to the lower side of the built-in plate 4 and is threadedly installed with the fire extinguisher box 1.

[0028] Specifically, when it is necessary to install the HFC-227ea fire extinguisher bottle 2 on the inner side of the fire extinguisher box 1, the operator can slide the built-in plate 4 out from the inner side of the fire extinguisher box 1 until the HFC-227ea fire extinguisher bottle 2 is positioned and placed on the inner wall of the built-in groove 5 on the built-in plate 4. Then the operator drives the HFC-227ea fire extinguisher bottle 2 to slide to the inner side of the fire extinguisher box 1 for placement and installation. At this time, the positioning bolt 6 is used to form a threaded positioning on the inner side of the built-in plate 4 and the fire extinguisher box 1, so that the HFC-227ea fire extinguisher bottle 2 is placed and positioned on the inner side of the fire extinguisher box 1. This method ensures that the HFC-227ea fire extinguisher bottle 2 can be adjusted and installed in the limited interior of the fire extinguisher box 1, and ensures the convenience of the coordinated installation between the HFC-227ea fire extinguisher bottle 2 and the fire extinguisher box 1.

[0029] Furthermore, a nozzle 7 is fixedly installed on the surface of the fire extinguisher box 1, and the nozzle 7 is used in conjunction with the HFC-227ea fire extinguisher bottle 2 to spray HFC-227ea gas.

[0030] Furthermore, an external groove 8 is provided on the surface of the fire extinguisher box 1, and the external groove 8 is located on the periphery of the nozzle 7. A protective cover 9 is slidably installed on the inner wall of the external groove 8 on the fire extinguisher box 1, and the shape of the protective cover 9 is inclined. A storage groove 10 is provided on the surface of the fire extinguisher box 1, and the storage groove 10 is located below the external groove 8. A sliding groove 11 is provided on the inner side of the fire extinguisher box 1, and a sliding plate 12 is slidably installed on the inner wall of the sliding groove 11. A built-in rod 13 is welded on the surface of the sliding plate 12, and the surface of the built-in rod 13 is slidably installed on the inner side of the external groove 8. An elastic component 14 is slidably sleeved on the surface of the built-in rod 13, and the two ends of the elastic component 14 are respectively abutted on the opposite sides of the protective cover 9 and the sliding plate 12. A through groove 15 that connects the external groove 8 and the storage groove 10 is provided on the surface of the fire extinguisher box 1.

[0031] Specifically, when the HFC-227ea fire extinguishing device needs to be used, the operator only needs to control the protective cover 9 to slide and take it out on the inner wall of the external groove 8, and then the protective cover 9 drives the sliding plate 12 to slide and descend on the inner wall of the sliding groove 11 until the protective cover 9 slides to a predetermined position, and the operator releases the protective cover 9. At this time, the protective cover 9 is driven to reset by the tensile performance of the stretched elastic component 14, and then the protective cover 9 is stored in the inner wall of the sliding plate 12, so it does not affect the use of the nozzle 7. When the device is not in use, the protective cover 9 only needs to reach the external groove 8 for docking, and the inclination of the protective cover 9 itself ensures the accuracy of the docking with the external groove 8. This method ensures the convenience of the HFC-227ea fire extinguishing device to protect and adjust the nozzle 7 when it is in use and not in use, improves the protection performance of the nozzle 7 itself when it is not in use, and reduces the disadvantage that the nozzle 7 of the traditional HFC-227ea fire extinguishing device is exposed to the outside for a long time and is blocked by dust or debris.

[0032] Working principle: A portable heptafluoropropane fire extinguishing device. When the heptafluoropropane fire extinguishing device needs to be used, the operator only needs to control the protective cover 9 to slide and take it out on the inner wall of the external groove 8, and then the protective cover 9 drives the sliding plate 12 to slide down on the inner wall of the sliding groove 11 until the protective cover 9 slides to a predetermined position. The operator releases the protective cover 9. At this time, the protective cover 9 is reset by the tensile performance of the stretched elastic component 14, and then the protective cover 9 is stored in the inner wall of the sliding plate 12, so it does not affect the use of the nozzle 7. When the device is not in use, the protective cover 9 only needs to reach the external groove 8 for docking.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A portable heptafluoropropane fire extinguishing device, comprising a fire extinguishing box (1) and a heptafluoropropane fire extinguishing bottle (2), characterized in that: The surface of the fire extinguishing box (1) is provided with an external groove (8), the inner wall of the external groove (8) on the fire extinguishing box (1) is slidably mounted with a protective cover (9), the surface of the fire extinguishing box (1) is provided with a storage groove (10), the inner side of the fire extinguishing box (1) is provided with a sliding groove (11), the inner wall of the sliding groove (11) is slidably mounted with a sliding plate (12), the surface of the sliding plate (12) is welded with an internal rod (13), the surface of the internal rod (13) is slidably mounted on the inner side of the external groove (8), the surface of the internal rod (13) is slidably sleeved with an elastic component (14), and the two ends of the elastic component (14) are respectively abutted against the opposite sides of the protective cover (9) and the sliding plate (12).

2. A portable heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The protective cover (9) is in an inclined shape, and the storage groove (10) is located below the external groove (8).

3. A portable heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The surface of the fire extinguishing box (1) is provided with a through groove (15) that communicates the external groove (8) and the storage groove (10) with each other.

4. A portable heptafluoropropane fire extinguishing device according to claim 1, characterized in that: A nozzle (7) is fixedly mounted on the surface of the fire extinguishing box (1), and the external groove (8) is located outside the nozzle (7).

5. A portable heptafluoropropane fire extinguishing device according to claim 1, characterized in that: An internal plate (4) is slidably mounted on the inner side of the fire extinguishing box (1), and a positioning bolt (6) is threadedly mounted on the inner side of the internal plate (4).

6. A portable heptafluoropropane fire extinguishing device according to claim 5, characterized in that: A cabinet door body (3) is rotatably mounted on the surface of the fire extinguishing box (1), and a heptafluoropropane fire extinguishing bottle (2) is located on the inner sides of the fire extinguishing box (1) and the cabinet door body (3).

7. A portable heptafluoropropane fire extinguishing device according to claim 6, characterized in that: A built-in groove (5) is provided on the surface of the built-in plate (4), and the bottom of the HFC-227ea fire extinguisher bottle (2) is slidably mounted on the inner side of the built-in groove (5) on the built-in plate (4).

8. A portable heptafluoropropane fire extinguishing device according to claim 7, characterized in that: The lower end of the positioning bolt (6) passes through the interior of the built-in plate (4) and extends to the lower side of the built-in plate (4) to be threadedly mounted on the fire extinguishing box (1).

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