Portable tool for fire supervision and inspection

By using the magnetic attraction connection between the magnet block and the magnet ring and the assembly of the threaded groove, the problem of cumbersome operation and inconvenience of traditional fire supervision and inspection tools is solved, and efficient and convenient fire inspection is achieved.

CN224387974UActive Publication Date: 2026-06-23BINCHUAN COUNTY FIRE RESCUE BRIGADE (BINCHUAN COUNTY FIRE RESCUE BUREAU)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINCHUAN COUNTY FIRE RESCUE BRIGADE (BINCHUAN COUNTY FIRE RESCUE BUREAU)
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional fire safety inspection tools are cumbersome to operate and inconvenient to carry. The connection between the smoke nozzle and the handheld handle is unstable, which affects the efficiency and convenience of inspection.

Method used

The device uses magnetic attraction between a magnetic block and a magnetic ring to automatically connect the nozzle and the handheld handle. Combined with the assembly of the threaded groove and threaded rod, it simplifies operation and enhances portability.

Benefits of technology

It improves inspection efficiency, reduces operation time, enhances the portability and adaptability of the device, and meets diverse usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fire control supervision and inspection, specifically discloses a kind of fire control supervision and inspection portable tool, including box, smoke gun head and handheld pole;Handheld pole is movably installed in the inside of box, one of which is fixedly connected with threaded rod on one side with another handheld pole, threaded ring is movably installed in the periphery of threaded rod;Two sides of threaded ring are provided with magnetic ring, the inside of magnetic ring is provided with limit ring, smoke gun head is movably installed in the inside of the box of one end of handheld pole, magnet ring is arranged in the inside of smoke gun head and handheld pole on the side of magnet block close to each other, connecting rope is arranged between magnet block and limit ring, the two sides in the inside of smoke gun head and clamping groove are all provided with clamping groove, the size of clamping groove and magnetic ring is adapted;The utility model is folded by magnetic attraction to realize that smoke gun head and handheld pole are automatically spliced and separated, convenient to use and carry, can also be screwed to extend handheld pole, satisfy various needs.
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Description

Technical Field

[0001] This utility model belongs to the field of fire supervision and inspection, and specifically relates to a portable tool for fire supervision and inspection. Background Technology

[0002] Fire inspection tools are key equipment used to assess the operational status of fire protection facilities and investigate fire hazards. Their performance directly affects the effectiveness of fire safety management. As fire inspection scenarios become increasingly complex, traditional tools, due to their cumbersome operating procedures and fixed structures, struggle to balance efficiency and flexibility.

[0003] However, in the inspection of fire alarm equipment, the existing tools, such as the smoke nozzle and the hand handle, are mostly assembled manually. This is time-consuming and prone to unstable connections, reducing inspection efficiency. In addition, traditional tools are inconvenient to store and take up a lot of space when carried, which seriously restricts the convenience and efficiency of fire supervision and inspection work. Utility Model Content

[0004] The purpose of this utility model is to provide a portable tool for fire supervision and inspection to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A portable fire inspection tool includes a housing, a smoke nozzle, and a handheld handle. A lid is movably mounted on the top of the housing. At least three handheld handles are movably mounted inside the housing. One handheld handle and another handheld handle have threaded rods fixedly connected to one side. A threaded ring is movably mounted around the threaded rod. Magnetic rings are located on both sides of the threaded rings, and a limiting ring is located inside the magnetic rings. A smoke nozzle is movably mounted inside the housing at one end of the handheld handle. Magnets are movably mounted inside both the smoke nozzle and the handheld handle. Magnets are located inside the smoke nozzle and the handheld handle on the side closest to the magnets. A connecting rope is provided between the magnets and the limiting rings. Slots are located on both sides of the smoke nozzle and the slot, and the slots are adapted to the size of the magnetic rings.

[0007] Preferably, the magnet ring has a positioning groove inside, and the magnet block is fitted into the positioning groove.

[0008] Preferably, the inside of the cigarette gun head and the hand handle on the side adjacent to the slot is provided with a movable groove, and the magnet block is fitted into the movable groove.

[0009] Preferably, a protective layer is provided on the inner side wall of the box, and the handle is fitted into the protective layer.

[0010] Preferably, a connecting block is fixedly connected to one end of the box cover, and a handle is movably installed inside the connecting block.

[0011] Preferably, the cover surfaces on both sides of the connecting block are fixedly connected with fasteners, one end of the fastener is movably fitted with a limit bolt, and the box body at one end of the limit bolt is provided with a bolt hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes the magnetic attraction between a magnetic block and a magnetic ring to automatically magnetically attach the cigarette gun head and the handheld rod when they are removed from the housing. This eliminates the need for manual operation by staff, saving time and effort, and facilitating quick removal and use, thus improving work efficiency. After use, the two parts can be separated by pulling them apart and folded into the housing. Staff can then carry the device by holding the housing, effectively enhancing its portability.

[0014] This invention utilizes the threaded groove inside the handheld handle to connect with the threaded rod, allowing for the free assembly and extension of the handheld handle according to the required height, thus meeting diverse usage needs in different scenarios and enhancing the practicality and adaptability of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0016] Figure 1 This is a partial structural diagram of the cigarette gun head and hand handle of this utility model;

[0017] Figure 2 This is a perspective view of the entire utility model;

[0018] Figure 3 This is a partial structural diagram of the magnet block and magnet ring of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 5 This is a partial structural diagram of the box body and bolt hole of this utility model.

[0021] In the diagram: 1. Box body; 101. Protective layer; 102. Bolt hole; 2. Threaded ring; 201. Magnetic ring; 202. Limiting ring; 3. Smoke gun head; 4. Hand handle; 401. Threaded rod; 5. Fixing component; 501. Limiting bolt; 6. Box cover; 601. Connecting block; 602. Handle; 7. Magnetic block; 701. Connecting rope; 8. Magnetic ring; 801. Positioning groove; 9. Movable groove; 10. Card slot. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] As attached Figure 1 To be continued Figure 5 As shown:

[0026] Example 1: This example provides a portable fire inspection tool, including a case 1, a smoke nozzle 3, and a handheld rod 4. A case cover 6 is movably installed on the top of the case 1. A handheld rod 4 is movably installed inside the case 1. At least three handheld rods 4 are provided. One handheld rod 4 and another handheld rod 4 are fixedly connected to one side with a threaded rod 401. A threaded ring 2 is movably installed around the threaded rod 401. Magnetic rings 201 are provided on both sides of the threaded ring 2. A limit ring 202 is provided on the inner side of the magnetic ring 201. A smoke nozzle 3 is movably installed inside the case 1 at one end of the handheld rod 4. A magnet block 7 is movably installed inside both the smoke nozzle 3 and the handheld rod 4. A magnet ring 8 is provided inside both the smoke nozzle 3 and the handheld rod 4 on the side close to the magnet block 7. A connecting rope 701 is provided between the magnet block 7 and the limit ring 202. A slot 10 is provided on both sides inside the smoke nozzle 3 and the slot 10. The size of the slot 10 is adapted to the magnetic ring 201.

[0027] When the staff needs to use the device, they take out the cigarette nozzle 3 and the handheld rod 4 from the inside of the box 1. At this time, the magnet 7 and the magnet ring 8 are attracted and connected due to magnetic force. The magnet 7 pulls the connecting rope 701, which pulls the magnetic ring 201 closer to the cigarette nozzle 3. The magnetic ring 201 on the handheld rod 4 is engaged and magnetically connected with the magnetic metal part at the top of the cigarette nozzle 3. When the cigarette nozzle 3 and the handheld rod 4 are taken out, they are automatically magnetically spliced ​​together without the need for the staff to assemble them themselves. This saves time and effort, makes it easier for the staff to take out and use the device, and improves work efficiency. When the staff is carrying the device after use, they pull the cigarette nozzle 3 and the handheld rod 4 to the sides to separate the magnetic ring 201 from the cigarette nozzle 3. At the same time, the magnet 7 and the magnet ring 8 are separated. The staff can then fold the magnetic ring 201 and the cigarette nozzle 3 and place them inside the box 1. The staff only needs to hold the box 1 to carry the device, which improves the portability of the device.

[0028] Workers fill the inside of the smoke gun head 3 with oil and bring the smoke gun head 3 close to the fire alarm equipment to perform inspection work on the fire alarm equipment. Multiple handheld rods 4 can also be connected to the threaded rod 401 according to the height requirements, so that the threaded groove inside the handheld rod 4 is threadedly connected to the threaded rod 401, so that the handheld rod 4 can be freely assembled and extended according to the needs to meet more usage requirements.

[0029] Specifically, the magnet ring 8 has a positioning groove 801 inside, and the magnet block 7 is fitted into the positioning groove 801.

[0030] The magnet block 7 is embedded inside the positioning groove 801, which increases the friction between the magnet ring 8 and the magnet block 7 and improves the stability of the connection between the magnet ring 8 and the magnet block 7.

[0031] Specifically, the inside of the cigarette gun head 3 and the hand handle 4 on the side of the slot 10 is provided with a movable groove 9, and the magnet block 7 is fitted into the movable groove 9.

[0032] The magnet 7 can move inside the movable slot 9, and the direction of movement of the magnet 7 can be guided and limited, thus preventing the magnet 7 from falling off.

[0033] Example 2: This example is basically the same as the previous example, except that a protective layer 101 is provided on the inner side wall of the box 1, and the hand handle 4 is fitted with the protective layer 101.

[0034] The protective layer 101 is made of EVA material, which has high elasticity and excellent cushioning performance, effectively absorbing impacts and protecting tools from collision damage.

[0035] Specifically, a connecting block 601 is fixedly connected to one end of the box cover 6, and a handle 602 is movably installed inside the connecting block 601.

[0036] The staff member holds the handle 602 to lift the device and carry it. The handle 602 is movably connected to the lid 6 via the connecting block 601.

[0037] Specifically, fasteners 5 are fixedly connected to the surfaces of the box covers 6 on both sides of the connecting block 601. A limit bolt 501 is movably installed at one end of the fastener 5, and a bolt hole 102 is provided inside the box body 1 at one end of the limit bolt 501.

[0038] When the staff closes the box cover 6, they screw the limit bolt 501 into the bolt hole 102, which increases the friction between the connecting block 601 and the box body 1, thus fixing the box body 1 and the box cover 6 together.

[0039] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0040] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0041] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A portable tool for fire inspection supervision, characterized in that: It includes a housing (1), a cigarette nozzle (3), and a handheld handle (4); The top of the box (1) is movably fitted with a box cover (6), and the inside of the box (1) is movably fitted with a hand handle (4). There are at least three hand handles (4), one of which and another hand handle (4) are fixedly connected to one side with a threaded rod (401), and a threaded ring (2) is movably fitted around the threaded rod (401). Magnetic rings (201) are provided on both sides of the threaded ring (2), and a limiting ring (202) is provided on the inner side of the magnetic ring (201). A cigarette gun head (3) is movably installed inside the box (1) at one end of the handheld rod (4). A magnet block (7) is movably installed inside both the cigarette gun head (3) and the handheld rod (4). A magnet ring (8) is provided inside both the cigarette gun head (3) and the handheld rod (4) on the side close to the magnet block (7). A connecting rope (701) is provided between the magnet block (7) and the limiting ring (202). A slot (10) is provided on both sides inside the cigarette gun head (3) and the slot (10). The size of the slot (10) is adapted to the magnetic ring (201).

2. The portable fire safety inspection tool according to claim 1, characterized in that: The magnet ring (8) has a positioning groove (801) inside, and the magnet block (7) is fitted into the positioning groove (801).

3. A portable tool for fire supervision and inspection according to claim 1, characterized in that: The inside of the cigarette gun head (3) and the hand handle (4) on the side close to the slot (10) is provided with a movable groove (9), and the magnet block (7) is fitted into the movable groove (9).

4. The portable fire safety inspection tool according to claim 1, characterized in that: The inner wall of the box (1) is provided with a protective layer (101), and the hand handle (4) is fitted with the protective layer (101).

5. A portable tool for fire supervision and inspection according to claim 1, characterized in that: One end of the box cover (6) is fixedly connected to a connecting block (601), and a handle (602) is movably installed inside the connecting block (601).

6. A portable tool for fire supervision and inspection according to claim 5, characterized in that: The cover (6) on both sides of the connecting block (601) is fixedly connected with a fastener (5). A limit bolt (501) is movably installed at one end of the fastener (5). A bolt hole (102) is provided inside the box (1) at one end of the limit bolt (501).