Multi-angle fire extinguishing device for fire fighting

By designing a multi-angle fire extinguishing device, the multi-angle adjustment and stability of the spray gun are achieved by using a threaded rod and movable plate structure. This solves the problem of existing multi-angle fire extinguishing devices for spray guns, which can only extinguish one fire source. It also enables efficient fire extinguishing by single or double operators.

CN223627992UActive Publication Date: 2025-12-05CSSC JIUJIANG CHANGAN FIRE-FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202422993021.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-05
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing fire extinguishing hoses require multiple people to work together during firefighting, and can only extinguish one fire source at a time, which is inefficient, wastes manpower, and is difficult to deal with large-scale fires.

Method used

A multi-angle fire extinguishing device for fire fighting was designed. Through the movable connection of the threaded rod and the movable plate structure, the spray gun can be adjusted and stabilized at multiple angles, allowing single or double operation, increasing the fire extinguishing range and enabling targeted fire suppression.

Benefits of technology

It enables multi-angle fire extinguishing that can be controlled by one or two people, improving fire extinguishing efficiency, saving manpower, and ensuring the stability and targeted fire suppression effect of the spray gun in large-scale fires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fire extinguishing, and discloses a multi-angle fire extinguishing device for fire fighting. The multi-angle fire extinguishing device for fire fighting comprises a fixed frame, a movable base is movably connected to the bottom of the fixed frame, a supporting frame is fixedly connected to the outer side of the movable base, a fixed disc is fixedly connected to the inner bottom wall of the fixed frame, and movable discs are movably connected to the positions, located on the left side and the right side of the fixed disc, of the inner bottom wall of the fixed frame; and the upper surfaces of the movable disc and the fixed disc are fixedly connected with limiting rings. According to the multi-angle fire extinguishing device for fire fighting, targeted fire extinguishing is conducted according to different fire behaviors, the overall structure is stable, single-person or double-person control can be achieved, manpower resources are saved while the fire extinguishing range is enlarged, targeted spraying is conducted by changing the spraying angle of the spraying gun in cooperation with the fire behaviors, and therefore the fire extinguishing efficiency is improved, and the problems proposed in the background technology are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire extinguishing, in particular to a multi-angle fire extinguishing device for fire fighting. BACKGROUND

[0002] The fire extinguishing water gun is a tool for extinguishing fire, mainly through spraying water flow to extinguish fire, which is a common part of fire fighting equipment, can effectively spray water or fire extinguishing agent on the fire source, help control and extinguish fire, and is widely used in various types of fire, including building fire, vehicle fire and forest fire.

[0003] The existing fire extinguishing water gun needs at least two people to hold the water gun and aim at the fire source during use, and another operator controls the valve and sprays at the root of the fire source to extinguish the fire. When extinguishing a large fire, multiple groups of personnel are needed to cooperate to complete the fire extinguishing, which not only wastes a lot of manpower, but also only one fire extinguishing water gun can extinguish one fire source. Although the water flow spraying range can be changed by the fire extinguishing water gun, the fire extinguishing effect will be reduced. Therefore, we design a multi-angle fire extinguishing device for fire fighting. UTILITY MODEL CONTENT

[0004] The utility model discloses a utility model purpose to provide a multi-angle fire extinguishing device for fire fighting, which can increase the fire extinguishing range and ensure the fire extinguishing effect, extinguish the fire according to different fire intensity, save manpower and resources, and solve the problems in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a multi-angle fire extinguishing device for fire fighting includes a fixed frame, the bottom of the fixed frame is movably connected with a movable base, the outer side of the movable base is fixedly connected with a support frame, the inner bottom wall of the fixed frame is fixedly connected with a fixed disc, the inner bottom wall of the fixed frame and the left and right sides of the fixed disc are movably connected with movable discs, the upper surfaces of the movable discs and the fixed disc are fixedly connected with limit rings.

[0006] The inner bottom wall of the fixed frame and the position corresponding to the movable disc are fixedly connected with two vertical plates, a threaded rod is movably connected between the two vertical plates, two movable plates are movably connected to the outer side of the threaded rod, the inner bottom wall of the fixed frame is movably connected with the bottom of the two movable plates, the side away from the vertical plate of the two movable plates is fixedly connected with a sliding rod, the outer side of the sliding rod is fixedly connected with a moving base block, the upper surface of the moving base block is fixedly connected with a first stand column, the lower surface of the movable disc is fixedly connected with a second stand column, a connecting rod is arranged in the fixed frame, and the two ends of the connecting rod are movably sleeved on the outer sides of the first stand column and the second stand column.

[0007] According to the technical scheme, the fire gun is inserted into the limiting ring and clamped according to the fire, then the external fire hose is connected with the fire gun, at this time, the fire source can be extinguished by the fire guns in the three limiting rings, the middle fire gun is aimed at the fire source, when the fire is large and wide, the rotating wheel is rotated to drive the threaded rod to rotate, at this time, the two movable plates are opposite and drive the sliding rods and the moving base blocks on the sliding rods to move, at this time, the connecting rod moves relative to the moving base block through the cooperation of the first vertical column and the second vertical column, that is, the movable disc is rotated to drive the fire gun in the limiting ring to rotate to change the angle for extinguishing the fire, the left and right fire guns can be rotated at a proper angle according to the rotation of the rotating wheel, the fire source on both sides can be extinguished, and the middle fire gun can be used for targeted extinguishing, the utility is strong, the operation is convenient, the fire gun after the angle is changed has good stability and will not be deviated due to water pressure, the stability of the fire gun during use is ensured, and manpower and physical strength of the operator are saved.

[0008] Preferably, one end of the sliding rod away from the corresponding movable plate penetrates the other movable plate, and the two sliding rods are symmetrically designed and located on the left and right sides of the threaded rod.

[0009] According to the technical scheme, when the movable plate moves, the sliding rod moves in the other movable plate, the stability of the sliding rod during movement can be ensured, and the normal movement of the sliding rod is not affected.

[0010] Preferably, the threads on the threaded rod are designed in two sections, and the two sections of threads are arranged in opposite directions.

[0011] According to the technical scheme, when the threaded rod rotates, the two movable plates on the outside of the two sections of threads move relative to each other, so that the angle of the movable disc is changed.

[0012] Preferably, the front surface of the vertical plate is movably connected with a rotating wheel, and the rotating wheel penetrates the corresponding vertical plate and is fixedly connected with the threaded rod.

[0013] According to the technical scheme, the angle of the movable disc can be changed by rotating the rotating wheel, so that the spraying angle of the fire gun is quickly changed to grasp the best opportunity for fire fighting.

[0014] Preferably, the height of the vertical plate and the movable plate is less than the height of the movable disc, and the width of the movable plate is greater than the width of the vertical plate.

[0015] According to the technical scheme, the movable plate will not be affected by abutting against the vertical plate when driving the sliding rod to move, and the movable plate will not contact the movable disc when moving.

[0016] Preferably, the left and right sides of the fixed frame are fixedly connected with handles.

[0017] Through the technical scheme, the handle can control the fixed frame, so that the spray gun can spray at the optimal position for rescue.

[0018] By adopting the foregoing technical scheme, the utility model has the beneficial effects that:

[0019] 1. The multi-angle fire extinguishing device for fire fighting can extinguish fire according to different fire intensity, is stable in overall structure and can be controlled by one or two people, saves manpower while increasing the fire extinguishing range, and changes the spray angle of the spray gun to perform targeted spraying, thereby accelerating the fire extinguishing efficiency and solving the problems in the background art.

[0020] 2. The multi-angle fire extinguishing device for fire fighting can quickly change the spray angle of the spray gun, and the spray gun after the angle change has good stability, prevents the impact of internal water flow from causing the spray gun to deviate, and affects the fire extinguishing effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the utility model Figure 1 ;

[0022] Figure 2 is a perspective view of the utility model Figure 2 ;

[0023] Figure 3 is a front view of the utility model.

[0024] In the figure: 1, fixed frame; 2, movable base; 3, support frame; 4, fixed disc; 5, movable disc; 6, limiting ring; 7, vertical plate; 8, threaded rod; 9, movable plate; 10, sliding rod; 11, moving base block; 12, first vertical column; 13, second vertical column; 14, connecting rod; 15, rotating wheel; 16, handle. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a multi-angle fire extinguishing device for fire fighting, including fixed frame 1, the bottom of fixed frame 1 is movably connected with movable base 2, movable base 2 is fixedly connected with support frame 3 outside, the inner bottom wall of fixed frame 1 is fixedly connected with fixed disc 4, the inner bottom wall of fixed frame 1 and the left and right sides of fixed disc 4 are movably connected with movable disc 5, the upper surface of movable disc 5 and fixed disc 4 is fixedly connected with limit ring 6;

[0027] The inner bottom wall of fixed frame 1 and the position of limit ring 5 are fixedly connected with two vertical plates 7, two vertical plates 7 are movably connected with threaded rod 8, threaded rod 8 is movably connected with two movable plates 9 outside, and the bottom of two movable plates 9 is movably connected with the inner bottom wall of fixed frame 1, the side away from vertical plate 7 of two movable plates 9 is fixedly connected with slide rod 10, the outer side of slide rod 10 is fixedly connected with moving base block 11, the upper surface of moving base block 11 is fixedly connected with first stand 12, the lower surface of movable disc 5 is fixedly connected with second stand 13, connecting rod 14 is arranged in fixed frame 1, and the outer side of the two ends of connecting rod 14 is movably sleeved in first stand 12 and second stand 13.

[0028] Through the above technical scheme, the lance is inserted into the limit ring 6 and clamped according to the fire, and then the external fire hose is connected with the lance. At this time, the fire source can be extinguished by the three lances in the limit ring 6. The middle lance is aimed at the fire source. When the fire is large and the range is wide, the rotating wheel 15 drives the threaded rod 8 to rotate. At this time, the two movable plates 9 are opposite and drive the slide rod 10 and the moving base block 11 on the slide rod 10 to move. At this time, the connecting rod 14 also moves relative to the moving base block 11 through the cooperation of the first stand 12 and the second stand 13. That is, the movable disc 5 drives the lance in the limit ring 6 to rotate to change the angle for extinguishing. The left and right lances can be rotated at an appropriate angle according to the rotation of the rotating wheel 15. The fire source on both sides can be extinguished. It can also be targeted with the middle lance. It is practical and convenient to operate. The lance after changing the angle has good stability and will not be deviated due to water pressure. The stability of the lance during use is ensured, and the manpower and physical strength of the operator are saved.

[0029] The end of the slide rod 10 away from the corresponding movable plate 9 penetrates the other movable plate 9. The two slide rods 10 are symmetrically designed and located on the left and right sides of the threaded rod 8.

[0030] Through the above technical scheme, when the movable plate 9 moves, the slide rod 10 moves in the other movable plate 9. The stability of the slide rod 10 during movement can be ensured, and the normal movement of the slide rod 10 will not be affected.

[0031] The threads on the threaded rod 8 are designed in two sections, and the two sections of threads are arranged in opposite directions.

[0032] Through the technical scheme, the threaded rod 8 drives the two movable plates 9 on the outer side of the threaded rod to move relatively when the threaded rod 8 rotates, so as to change the angle of the movable disc 5.

[0033] The rotating wheel 15 is movably connected to the front surface of the vertical plate 7, penetrates through the corresponding vertical plate 7, and is fixedly connected with the threaded rod 8.

[0034] Through the technical scheme, the rotating wheel 15 can change the angle of the movable disc 5, so as to quickly change the spraying angle of the spray gun and grasp the best opportunity for fire fighting.

[0035] The height of the vertical plate 7 and the movable plate 9 is less than the height of the movable disc 5, and the width of the movable plate 9 is greater than the width of the vertical plate 7.

[0036] Through the technical scheme, the movable plate 9 will not be affected by the vertical plate 7 when driving the sliding rod 10 to move, and the movable plate 9 will not contact the movable disc 5 when moving.

[0037] The fixed frame 1 is fixedly connected with the handle 16 on the left and right sides.

[0038] Through the technical scheme, the fixed frame 1 can be controlled by the handle 16, so that the spray gun can be sprayed at the best position for extinguishing.

[0039] When the multi-angle fire extinguishing device is working, the spray gun is inserted into the limiting ring 6 and clamped, and then the external fire hose is connected with the spray gun, at this time, the spray gun in the three limiting rings 6 can extinguish the fire source, when the fire is large and the range is wide, the rotating wheel 15 drives the threaded rod 8 to rotate, at this time, the two movable plates 9 are relatively moved and drive the sliding rod 10 and the moving base block 11 on the sliding rod 10 to move, at this time, the connecting rod 14 relatively moves with the moving base block 11 through the cooperation of the first vertical column 12 and the second vertical column 13, that is, the movable disc 5 drives the spray gun in the limiting ring 6 to rotate to change the angle for extinguishing, the overall structure is simple, the operation is convenient, and the best opportunity for extinguishing is grasped.

[0040] It should be noted that, in the present document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms“comprises”,“comprising”, or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-angle fire extinguishing device for fire fighting, comprising a fixed frame, characterized in that: The bottom of the fixed frame is movably connected with a movable base, the outer side of the movable base is fixedly connected with a support frame, the inner bottom wall of the fixed frame is fixedly connected with a fixed disc, the inner bottom wall of the fixed frame and located on the left and right sides of the fixed disc are movably connected with movable discs, and the upper surfaces of the movable discs and the fixed disc are fixedly connected with limiting rings. The inner bottom wall of the fixed frame and the positions corresponding to the movable discs are fixedly connected with two vertical plates, the two vertical plates are movably connected with a threaded rod, the outer side of the threaded rod is movably connected with two movable plates, the bottom of each movable plate is movably connected with the inner bottom wall of the fixed frame, the side, away from the vertical plate, of each movable plate is fixedly connected with a sliding rod, the outer side of the sliding rod is fixedly connected with a moving base block, the upper surface of the moving base block is fixedly connected with a first stand column, the lower surface of the movable disc is fixedly connected with a second stand column, the fixed frame is provided with a connecting rod, and the two ends of the connecting rod are movably sleeved with the outer sides of the first stand column and the second stand column.

2. The multi-angle fire extinguishing device according to claim 1, characterized in that: The ends, away from the corresponding movable plates, of the sliding rods penetrate the other movable plates, and the two sliding rods are symmetrically designed and located on the left and right sides of the threaded rod.

3. The multi-angle fire extinguishing device according to claim 2, characterized in that: The threads on the threaded rod are designed in two sections, and the threads at the two ends are arranged in opposite directions.

4. The multi-angle fire extinguishing device according to claim 3, characterized in that: The front surface of the vertical plate located on the front side is movably connected with a rotating wheel, and the rotating wheel penetrates the corresponding vertical plate and is fixedly connected with the threaded rod.

5. A multi-angle fire extinguishing device according to claim 4, characterized in that: The heights of the vertical plates and the movable plates are less than the height of the movable disc, and the width of the movable plate is greater than the width of the vertical plate.

6. The multi-angle fire extinguishing device according to claim 5, characterized in that: The left and right sides of the fixed frame are fixedly connected with handles.