Perfluorohexanone fire extinguishing device with protective structure

Abstract

The utility model discloses a perfluorohexanone fire extinguishing device with a protection structure, which relates to the technical field of fire extinguishers, and comprises a fire extinguisher body and a protection mechanism, the protection mechanism is arranged on the outer wall of the fire extinguisher body, the protection mechanism is used for protecting the top of the fire extinguisher body, and the protection mechanism comprises an outer sleeve ring; the outer sleeve ring sleeves the outer wall of the fire extinguisher body, a fixing mechanism is arranged between the outer sleeve ring and the fire extinguisher body, the outer wall of the outer sleeve ring is sleeved with a movable ring, and a positioning mechanism is arranged between the movable ring and the outer sleeve ring. The outer lantern ring is fixed to the outer wall of the fire extinguisher body through the fixing mechanism, then the movable ring moves upwards to cover a pressure gauge and a pipeline at the top end of the fire extinguisher body, and then the movable ring and the outer lantern ring are fixed through the positioning mechanism, so that the top of the fire extinguisher body can be protected and prevented from being transversely impacted by foreign objects; and therefore, the protection effect on the fire extinguisher body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishers, in particular to a perfluorohexanone fire extinguishing device with a protective structure. Background Art

[0002] Perfluoroacetone fire extinguisher is a fire extinguishing device that uses perfluoroacetone as the fire extinguishing agent. It is non-corrosive and non-destructive to electronic products and is suitable for extinguishing fires of electrical equipment and precision instruments.

[0003] A pressure gauge for monitoring the pressure inside the bottle and a pipe for connecting to an external pipeline are provided on the top of the perfluoroacetone fire extinguisher. When the perfluoroacetone fire extinguisher is not in use, the pressure gauge and the connecting pipe on the top are directly exposed to the outside, causing the pressure gauge and the connecting pipe to be subjected to lateral impact, thereby damaging the perfluoroacetone fire extinguisher and reducing the protective effect of the perfluoroacetone fire extinguisher. To this end, we propose a perfluoroacetone fire extinguishing device with a protective structure. Utility Model Content

[0004] The purpose of the utility model is to provide a perfluorohexanone fire extinguishing device with a protective structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a perfluorohexanone fire extinguishing device with a protective structure, comprising:

[0006] Fire extinguisher body;

[0007] A protective mechanism is arranged on the outer wall of the fire extinguisher body, and is used to protect the top of the fire extinguisher body. The protective mechanism includes an outer ring, which is sleeved on the outer wall of the fire extinguisher body. A fixing mechanism is provided between the outer ring and the fire extinguisher body. A movable ring is sleeved on the outer wall of the outer ring, and a positioning mechanism is provided between the movable ring and the outer ring.

[0008] Preferably, the fixing mechanism includes threaded holes, a plurality of the threaded holes are opened in an annular array on the outer wall of the outer ring, the inner walls of the plurality of outer rings are threadedly connected with extrusion bolts, and one end of the extrusion bolts is fixedly connected to a rubber block.

[0009] Preferably, the positioning mechanism includes movable holes symmetrically opened on the inner wall of the movable ring, the inner wall of the movable hole is movably connected with a positioning rod, the outer wall of the outer ring is opened with multiple positioning holes, the positioning rod is movably connected to the inner wall of one of the positioning holes, and a pulling mechanism is provided at one end of the positioning rod.

[0010] Preferably, the pulling mechanism includes a connecting plate, one end of the positioning rod passes through the inner wall of the movable hole and is fixedly connected to one side of the connecting plate, the other side of the connecting plate is fixedly connected to a pull ring, and the inner wall of the movable hole is provided with an extrusion mechanism.

[0011] Preferably, the extrusion mechanism includes an active cavity opened inside the active hole, the inner wall of the active cavity is slidably connected with a fixed ring, the fixed ring is fixedly sleeved on the outer wall of the positioning rod, and a spring is provided between one side of the fixed ring and the inner wall of the active cavity, and the spring is sleeved on the outer wall of the positioning rod.

[0012] Preferably, a support ring is fixedly sleeved on the outer wall of the outer ring, and a guide mechanism is provided between the movable ring and the support ring.

[0013] Preferably, the guide mechanism includes a limiting guide rod symmetrically fixedly connected to the top of the support ring, a limiting guide hole is provided at the bottom end of the fire extinguisher body, and the outer wall of the limiting guide rod is movably connected with the inner wall of the limiting guide hole.

[0014] The technical effects and advantages of this utility model are:

[0015] The utility model fixes the outer ring to the outer wall of the fire extinguisher body by a fixing mechanism, then moves the movable ring upward to cover the pressure gauge and the pipeline at the top of the fire extinguisher body, and then fixes the movable ring and the outer ring by a positioning mechanism, so that the top of the fire extinguisher body can be protected to avoid lateral impact by foreign objects, thereby improving the protection effect of the fire extinguisher body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 This is a front sectional structural diagram of the movable ring of the utility model.

[0018] Figure 3 This is a schematic diagram of the side sectional structure of the movable ring of the utility model.

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A.

[0020] In the figure: 101, fire extinguisher body; 201, outer ring; 202, movable ring; 301, threaded hole; 302, extrusion bolt; 303, rubber block; 401, movable hole; 402, positioning rod; 403, positioning hole; 501, connecting plate; 502, pull ring; 601, movable cavity; 602, fixing ring; 603, spring; 701, support ring; 801, limit guide rod; 802, limit guide hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-4 The illustrated perfluoroacetylene fire extinguishing device with a protective structure includes a fire extinguisher body 101 and a protective mechanism. A pressure gauge is provided at the top of the fire extinguisher body 101 for observing the pressure inside the fire extinguisher body 101. A pipe connected to an external pipe is also provided at the top of the fire extinguisher body 101, thereby facilitating the spraying of perfluoroacetylene inside the fire extinguisher body 101 to a desired location for fire extinguishing.

[0023] In a preferred embodiment, a protective mechanism is provided on the outer wall of the fire extinguisher body 101, and the protective mechanism is used to protect the top of the fire extinguisher body 101. The protective mechanism includes an outer ring 201, which is sleeved on the outer wall of the fire extinguisher body 101. A fixing mechanism is provided between the outer ring 201 and the fire extinguisher body 101. The outer wall of the outer ring 201 is sleeved with a movable ring 202, and a positioning mechanism is provided between the movable ring 202 and the outer ring 201. The outer ring 201 is fixed to the outer wall of the fire extinguisher body 101 by the fixing mechanism, and then the movable ring 202 is moved upward to cover the pressure gauge and the pipeline at the top of the fire extinguisher body 101, and then the movable ring 202 is fixed to the outer ring 201 by the positioning mechanism, so that the top of the fire extinguisher body 101 can be protected to prevent foreign objects from hitting it laterally, thereby improving the protection effect of the fire extinguisher body 101.

[0024] Among them, the fixing mechanism includes a threaded hole 301, and multiple threaded holes 301 are opened in a circular array on the outer wall of the outer ring 201. The inner walls of the multiple outer rings 201 are all threadedly connected with extrusion bolts 302, and one end of the extrusion bolts 302 is fixedly connected to a rubber block 303. After the outer ring 201 is put on the outer wall of the fire extinguisher body 101, the extrusion bolts 302 are screwed on the inner wall of the extrusion bolts 302 to move the rubber block 303 until the rubber block 303 is tightly against the outer wall of the fire extinguisher body 101. The outer ring 201 can be fixed to the outer wall of the fire extinguisher body 101, thereby improving the stability of the protection mechanism.

[0025] Among them, the positioning mechanism includes a movable hole 401 symmetrically opened on the inner wall of the movable ring 202, the inner wall of the movable hole 401 is movably connected with a positioning rod 402, the outer wall of the outer ring 201 is opened with multiple positioning holes 403, the positioning rod 402 is movably connected to the inner wall of one of the positioning holes 403, and a pulling mechanism is provided at one end of the positioning rod 402. By inserting the positioning rod 402 from the movable hole 401 and inserting it into the positioning hole 403, the positioning rod 402 can be limited by the positioning hole 403, so that the movable ring 202 is positioned on the outer wall of the outer ring 201, thereby improving the stability of the outer ring 201 when used.

[0026] Among them, the pulling mechanism includes a connecting plate 501, one end of the positioning rod 402 passes through the inner wall of the movable hole 401 and is fixedly connected to one side of the connecting plate 501, and the other side of the connecting plate 501 is fixedly connected with a pull ring 502. The inner wall of the movable hole 401 is provided with an extrusion mechanism. By pulling the pull ring 502 and under the connection of the connecting plate 501, the positioning rod 402 can be driven to move, thereby improving the convenience of operation of the positioning mechanism.

[0027] Among them, the extrusion mechanism includes an active cavity 601 opened inside the active hole 401, and the inner wall of the active cavity 601 is slidably connected with a fixed ring 602, and the fixed ring 602 is fixedly sleeved on the outer wall of the positioning rod 402. A spring 603 is provided between one side of the fixed ring 602 and the inner wall of the active cavity 601, and the spring 603 is sleeved on the outer wall of the positioning rod 402. Through the elastic action of the spring 603, the fixed ring 602 is always squeezed by the spring 603, so that the positioning rod 402 has a tendency to move toward the position of the positioning hole 403, so that the positioning rod 402 can be stably inserted in the positioning hole 403 when the positioning rod 402 is not subjected to a large external force, thereby improving the stability of the positioning mechanism.

[0028] The outer wall of the outer ring 201 is fixedly sleeved with a support ring 701 , and a guide mechanism is provided between the movable ring 202 and the support ring 701 , so that the movable ring 202 can be supported by the support ring 701 .

[0029] Among them, the guiding mechanism includes a limiting guide rod 801 symmetrically fixedly connected to the top of the support ring 701, and a limiting guide hole 802 is opened at the bottom end of the fire extinguisher body 101. The outer wall of the limiting guide rod 801 and the inner wall of the limiting guide hole 802 are movably connected. The limiting guide hole 802 and the limiting guide rod 801 limit and guide each other, so that the direction of the movable ring 202 moving up and down can be guided, ensuring that the positioning rod 402 can be stably aligned with the positioning hole 403, thereby improving the stability of the positioning mechanism.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A perfluorohexanone fire extinguishing device with a protective structure, characterized in that: include: Fire extinguisher body (101); A protective mechanism is provided on the outer wall of the fire extinguisher body (101), and is used to protect the top of the fire extinguisher body (101). The protective mechanism comprises an outer ring (201), and the outer ring (201) is sleeved on the outer wall of the fire extinguisher body (101). A fixing mechanism is provided between the outer ring (201) and the fire extinguisher body (101). A movable ring (202) is sleeved on the outer wall of the outer ring (201), and a positioning mechanism is provided between the movable ring (202) and the outer ring (201).

2. A perfluorohexanone fire extinguishing device with a protective structure according to claim 1, characterized in that: The fixing mechanism comprises a threaded hole (301), wherein a plurality of the threaded holes (301) are formed in a circular array and opened on the outer wall of the outer ring (201), wherein the inner walls of the plurality of the outer rings (201) are all threadedly connected with an extrusion bolt (302), and one end of the extrusion bolt (302) is fixedly connected with a rubber block (303).

3. The perfluorohexanone fire extinguishing device with a protective structure according to claim 1, characterized in that: The positioning mechanism comprises a movable hole (401) symmetrically opened on the inner wall of the movable ring (202), a positioning rod (402) being movably inserted and connected to the inner wall of the movable hole (401), a plurality of positioning holes (403) being opened on the outer wall of the outer ring (201), the positioning rod (402) being movably inserted and connected to the inner wall of one of the positioning holes (403), and a pulling mechanism being provided at one end of the positioning rod (402).

4. The perfluorohexanone fire extinguishing device with a protective structure according to claim 3, characterized in that: The pulling mechanism comprises a connecting plate (501), one end of the positioning rod (402) passes through the inner wall of the movable hole (401) and is fixedly connected to one side of the connecting plate (501), the other side of the connecting plate (501) is fixedly connected to a pull ring (502), and the inner wall of the movable hole (401) is provided with a squeezing mechanism.

5. The perfluorohexanone fire extinguishing device with a protective structure according to claim 4, characterized in that: The extrusion mechanism includes an active cavity (601) opened inside the active hole (401), the inner wall of the active cavity (601) is slidably connected to a fixed ring (602), the fixed ring (602) is fixedly sleeved on the outer wall of the positioning rod (402), a spring (603) is provided between one side of the fixed ring (602) and the inner wall of the active cavity (601), and the spring (603) is sleeved on the outer wall of the positioning rod (402).

6. The perfluorohexanone fire extinguishing device with a protective structure according to claim 1, characterized in that: A support ring (701) is fixedly sleeved on the outer wall of the outer ring (201), and a guide mechanism is provided between the movable ring (202) and the support ring (701).

7. The perfluorohexanone fire extinguishing device with a protective structure according to claim 6, characterized in that: The guide mechanism comprises a limiting guide rod (801) symmetrically fixedly connected to the top of the support ring (701); a limiting guide hole (802) is provided at the bottom end of the fire extinguisher body (101); and the outer wall of the limiting guide rod (801) is movably connected to the inner wall of the limiting guide hole (802).

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