Fire extinguishing hook

By designing a rod-shaped fire extinguishing hook, combined with a barbed structure and fire extinguishing agent delivery function, the problem of not being able to remove debris and extinguish fires in narrow or sheet-enclosed spaces in existing technologies has been solved, achieving rapid fire extinguishing and safe control.

CN223846118UActive Publication Date: 2026-01-30CHINA NAT AVIATION OIL (BEIJING) BUSINESS SERVICES CO LTD
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Patent Information

Application Number
CN202520276693.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing fire-fighting debris removal hooks cannot effectively remove debris and deliver extinguishing agents in narrow or sheet-enclosed spaces, and require ropes for use, thus failing to meet emergency fire-fighting needs.

Method used

A fire extinguishing hook was designed, comprising a rod-shaped body, a pointed tip, a barbed structure, a fire extinguishing agent inlet, and a rubber sleeve. The rod-shaped body is a hollow tube with a diameter of 20-30 mm and a length of 2-3 meters. The pointed tip can cut ropes, the barbed structure can remove debris, and the fire extinguishing agent is delivered through the inlet.

Benefits of technology

It enables the rapid removal of debris and delivery of extinguishing agents in narrow or sheet-enclosed spaces, ensuring a safe distance and effectively controlling the fire. It is suitable for fires that cannot be moved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fire extinguishing devices, and particularly relates to a fire extinguishing hook which comprises a rod-shaped body, an inclined surface is arranged at the top end of the rod-shaped body, a pointed end is formed at the top end of the inclined surface, and a barb structure is arranged at the position, close to the top end, of the rod-shaped body. And the barb structure is bent towards one side far away from the tip. The fire extinguishing hook has the advantages of being simple in structure and convenient to use, can be used in cooperation with a fire extinguisher, removes sundry piles while extinguishing fire, assists in conveying a fire extinguishing agent into a small space, and effectively controls the safe distance between a person and the fire and the distance for separating a fire point from combustible materials. For unmovable fire points (such as narrow space and iron sheet wrapping space where the fire extinguishing agent cannot reach easily), the sharp head of the hook rod is accurately broken open, and the fire extinguishing agent is put.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fire extinguishing device technical field, and specifically relates to a fire extinguishing hook. BACKGROUND

[0002] Electric bicycles are widely used, and improper use management leads to the situation that the vehicle battery catches fire and injures people from time to time. If the place where the electric vehicle is stored is also stacked with sundries, the sundry stack will be ignited after the lithium battery of the electric vehicle burns, and the sundry stack needs to be removed in time to control the fire when extinguishing the fire, which helps to put out the ignition material in time. The fire extinguishing and pile removing hook disclosed in the prior art with the application number 201220009160.9 is simple in structure and is composed of a hook, a hanging beam and a hanging ring. The hanging beam is externally provided with hooks on both sides, and the hanging ring is arranged on both sides and in the middle of the hanging beam. The fire extinguishing and pile removing hook is suitable for a wooden board stack or a grain and grass stack after the stack is on fire, and is used as an auxiliary fire extinguishing and pile removing hook in cooperation with a fire gun. However, the device can only be used to remove loose accumulations, and needs to be used in cooperation with a rope. For places where the fire extinguishing agent cannot easily reach, such as narrow spaces and iron-wrapped spaces, the prior art cannot play a role. SUMMARY

[0003] In view of the above technical problems, the utility model provides a fire extinguishing hook, which comprises a rod-shaped body, the top end of the rod-shaped body is provided with an inclined surface, the inclined surface forms a sharp end at the top end thereof, a barb structure is arranged at a portion of the rod-shaped body close to the top end, and the barb structure is bent away from the sharp end.

[0004] As an improvement, the rod-shaped body is a hollow pipe with an opening at the top end, and the wall thickness of the hollow pipe is 0.3-1.5 mm.

[0005] As an improvement, a fire extinguishing agent inlet hole is formed in the side of the fire extinguishing hook away from the top end thereof.

[0006] As an improvement, the edge of the sharp end is provided with a blade.

[0007] As an improvement, the tail end of the fire extinguishing hook is provided with a rubber sheath.

[0008] As an improvement, the barb structure comprises a bent portion and a handle portion, the handle portion is fixedly connected with the rod-shaped body, and the distance between the bent portion and the top end of the rod-shaped body is 20-30 cm.

[0009] As an improvement, the bent portion of the barb structure is arc-shaped or sickle-shaped.

[0010] As an improvement, the diameter of the rod-shaped body is 20-30 mm, and the length of the rod-shaped body is 2-3 m.

[0011] The fire extinguishing hook is characterized by its simple structure and ease of use. It can be used in conjunction with a fire extinguisher to remove debris while extinguishing a fire and to assist in delivering extinguishing agents to small spaces. It effectively controls the safe distance between people and fire, and separates the ignition point from combustibles. For ignition points that cannot be moved (narrow spaces, spaces encased in sheet metal, and other places where extinguishing agents cannot easily reach), the sharp head of the hook rod can be used to precisely break open and deliver extinguishing agents. Attached Figure Description

[0012] Figure 1 A schematic diagram of the structure of one embodiment;

[0013] Figure 2 : A schematic diagram of one embodiment. Detailed Implementation

[0014] The following embodiments further illustrate the content of this utility model, but should not be construed as limiting the utility model. Any modifications or substitutions made to the methods, steps, or conditions of this utility model without departing from its spirit and essence are within the scope of this utility model.

[0015] Some such as Figures 1-2 The embodiments have Figure 1 As shown: a rod-shaped body 1, the top end of the rod-shaped body has a bevel 11, the bevel 11 forms a point 10 at its top end, and a barb structure 12 is provided at the part of the rod-shaped body near the top end, the barb structure bends away from the point.

[0016] Preferably, Figure 1 The rod-shaped body is a hollow tube with an opening at the top, and the wall thickness of the hollow tube is 0.3-1.5 mm. When a fire breaks out, security personnel use it at the fire scene. Figure 1 The fire extinguishing hook can quickly separate flammable materials near the ignition point, maintaining a safe distance between them and reducing the potential ignition area. The pointed tip 10, in conjunction with the barbed hook structure 12, is used to pierce and quickly dismantle stacked debris.

[0017] Preferably, the pointed tip has a cutting edge 14. It can be used to quickly cut obstructive debris such as ropes and tape.

[0018] like Figure 1 The structure of the fire extinguishing hook includes a bent portion 121 and a handle 122. The handle 122 is fixedly connected to the rod-shaped body 1, and the distance between the bent portion 121 and the top end of the rod-shaped body is 20-30 cm. An extinguishing agent inlet hole is provided on the side of the fire extinguishing hook away from its top end. Figure 1 The bent portion of the barb shown is an arc-shaped barb.

[0019] like Figure 2In the embodiment shown in the drawings, the fire extinguishing hook is provided with a liquid inlet hole 15 on the side away from the top end. The liquid inlet hole is in communication with the opening of the pointed end. The tail end of the fire extinguishing hook is provided with a rubber sheath 13. The hollow tube can be used in cooperation with a fire extinguisher to deliver fire extinguishing agent to the ignition source and keep the security personnel at a safe distance.

[0020] Preferably, Figures 1-2 In the embodiment shown in the drawings, the diameter of the rod-shaped body is 20-30 mm, and the length of the rod-shaped body is 2-3 m.

[0021] Optionally, the bent part of the barb of some other embodiments is arc-shaped or sickle-shaped.

[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0023] Although the present application has been described in detail above with general description, specific embodiments and experiments, some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the present application, all belong to the scope of protection required by the present application.

Claims

1. A fire hook comprising: The fire extinguishing hook comprises a rod-shaped body, a bevel is arranged at the top end of the rod-shaped body, a sharp head is formed at the top end of the bevel, and a barb structure is arranged at the part of the rod-shaped body close to the top end, which is bent away from the sharp head.

2. The fire hook of claim 1, wherein, The rod-shaped body is a hollow pipe with an opening at the top end, and the wall thickness of the hollow pipe is 0.3-1.5 mm.

3. The fire hook of claim 2, wherein, A liquid inlet hole for fire extinguishing agent is arranged on the side of the fire extinguishing hook away from the top end.

4. The fire hook of claim 3, wherein, An edge of the sharp head is provided with a blade.

5. The fire hook of claim 4, wherein, A rubber sheath is arranged at the tail end of the fire extinguishing hook.

6. The fire hook of claim 5, wherein, The barb structure comprises a bending part and a handle part, the handle part is fixedly connected with the rod-shaped body, and the distance between the bending part and the top end of the rod-shaped body is 20-30 cm.

7. The fire hook of claim 6, wherein, The bending part of the barb structure is arc-shaped or sickle-shaped.

8. The fire hook of any one of claims 1-7, wherein, The diameter of the rod-shaped body is 20-30 mm, and the length of the rod-shaped body is 2-3 m.

Citation Information

Patent Citations

  • Destacking hook for fire extinguishing

    CN202409896U