Fire-fighting lance for fire fighting
By introducing a telescopic frame and drive motor system into the fire hose, the angle and height of the fire hose can be adjusted, solving the problems of unstable hand grip and aiming at the base of the flames, and improving the accuracy of fire extinguishing.
Patent Information
- Application Number
- CN202423028378.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing fire hoses have a large diameter, making them difficult to hold securely in the hand. This makes it difficult to aim at the base of the flames during spraying, thus affecting the fire extinguishing effect.
A fire hose reel consisting of a base, telescopic frame, drive assembly, and motor system was designed. The drive motor drives the gear rotation and lifting mechanism to achieve precise adjustment of the angle and height of the fire hose reel, and the angle scale is used to improve the alignment accuracy.
It enables a stable grip on the fire hose and precise aiming at the base of the flames, improving fire extinguishing efficiency.
Smart Images

Figure CN223586475U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fire fighting equipment especially relates to a fire fighting water gun for fire fighting. BACKGROUND
[0002] The fire fighting water gun is the water jet tool of extinguishing fire, and dense and full water flow is sprayed by connecting with the water hose, has the advantages such as long range and large water volume, and can be divided into: straight flow water gun, spray water gun and multi-purpose water gun according to the jet form and feature, wherein the commonly used water gun is straight flow and spray water gun.
[0003] The existing fire fighting water gun is not easy to hold steadily in the process of use due to the relatively large diameter of the water gun itself, and the water gun has a large afterforce in the working process, so that it is easy to appear the phenomenon of not holding tightly, leading to the water gun not being able to aim at the flame root in the process of spraying water, and affecting the fire extinguishing effect.
[0004] Therefore, it is necessary to provide a new fire fighting water gun for fire fighting to solve the above technical problems. SUMMARY
[0005] To solve the above technical problems, the utility model provides a fire fighting water gun for fire fighting.
[0006] The fire fighting water gun for fire fighting provided by the utility model comprises a base and a water gun head, both sides of the water gun head are fixedly connected with connecting rods, the surfaces of the two connecting rods are rotatably installed with telescopic frames, the bottoms of the two telescopic frames are fixedly installed on the base, the movable ends of the telescopic frames are further provided with driving assemblies for driving the connecting rods to rotate, and one end of one connecting rod is fixedly connected with an angle scale.
[0007] Further, the telescopic frame comprises a fixed seat and a movable seat, the fixed seat is fixedly installed on the top of the base, the movable seat is movably installed in the fixed seat, and the top end of the movable seat is rotatably connected with the connecting rod.
[0008] Further, the driving assembly comprises a mounting seat, a driving motor, a gear one and a gear two, the mounting seat is fixedly installed on one side of the movable seat, the driving motor is fixedly installed on the top of the mounting seat, the output end of the driving motor is fixedly connected with the gear one, the gear two is fixedly installed on one end of one connecting rod, and the gear two is engaged with the gear one.
[0009] Further, one side of the fixed seat is further provided with a driving mechanism for driving the movable seat to move up and down.
[0010] Further, the driving mechanism comprises a supporting base, a power motor, a gear three and a rack, the supporting base is fixedly installed on one side of the fixed base, the power motor is fixedly installed on one side of the supporting base, and the output end of the power motor is fixedly connected with the gear three, and the rack is fixedly installed on one side of the movable base and is engaged with the gear three.
[0011] Further, one side of the movable base is also provided with a pointer, and the pointer is opposite to the angle scale.
[0012] Compared with the related art, the fire-fighting water gun for fire fighting has the following beneficial effects:
[0013] The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. Figure One ;
[0015] Figure 2 The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. Figure 1 ;
[0016] Figure 3 The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. Figure Two .
[0017] In the drawing, 1 is a base, 2 is a water gun head, 3 is a connecting rod, 4 is an angle scale, 5 is a fixed base, 6 is a movable base, 7 is a mounting base, 8 is a driving motor, 9 is a gear one, 10 is a gear two, 11 is a supporting base, 12 is a power motor, 13 is a gear three, 14 is a rack, and 15 is a pointer. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with the drawings and embodiments.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Among them, Figure 1 The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. Figure One ; Figure 2 The fire-fighting water gun for fire fighting is provided, and in specific implementation, the fire-fighting water gun is installed on the base through two telescopic supports, so that the situation that the fire-fighting water gun cannot be held is avoided, the driving motor is started to drive the gear one to rotate, the gear one drives the gear two to rotate, and then the connecting rod drives the fire-fighting water gun to adjust the angle, the angle scale can further improve the accuracy of angle control, and the fire can be accurately extinguished. Figure 1The enlarged structural schematic view at A shown; Figure 3 The overall structure schematic of the fire-fighting water gun for fire fighting provided by the utility model Figure Two .
[0020] In the specific implementation process, as Figures 1-3 shown, the fire-fighting water gun for fire fighting comprises a base 1 and a water gun head 2, both sides of the water gun head 2 are fixedly connected with connecting rods 3, the surfaces of the two connecting rods 3 are rotatably installed with telescopic supports, the bottoms of the two telescopic supports are fixedly installed on the base 1, the movable ends of the telescopic supports are further provided with driving assemblies for driving the connecting rods 3 to rotate, one end of one of the connecting rods 3 is fixedly connected with an angle scale 4, the angle scale 4 can further improve the accuracy of angle control, which is beneficial to align the flame root and accurately extinguish the fire, wherein the water gun head 2 can be connected with an external fire-fighting water pipe.
[0021] It should be noted that the telescopic support comprises a fixed seat 5 and a movable seat 6, the fixed seat 5 is fixedly installed on the top of the base 1, the movable seat 6 is movably installed in the fixed seat 5, the top end of the movable seat 6 is rotatably connected with the connecting rod 3, one side of the movable seat 6 is further provided with a pointer 15, and the pointer 15 is opposite to the angle scale 4, the pointer 15 is convenient for better observing the angle.
[0022] It should be further explained that the driving assembly comprises a mounting seat 7, a driving motor 8, a gear one 9 and a gear two 10, the mounting seat 7 is fixedly installed on one side of the movable seat 6, the driving motor 8 is fixedly installed on the top of the mounting seat 7, the output end of the driving motor 8 is fixedly connected with the gear one 9, the gear two 10 is fixedly installed on one end of one of the connecting rods 3, and the gear two 10 is engaged with the gear one 9, the gear one 9 is driven to rotate by starting the driving motor 8, the gear two 10 is driven to rotate by the gear one 9, and then the fire-fighting water gun is driven to adjust the angle by the connecting rod 3.
[0023] One side of the fixed seat 5 is further provided with a gear and rack 14 group for driving the movable seat 6 to move up and down, and comprises the following structures: a support seat 11, a power motor 12, a gear three 13 and a rack 14, the support seat 11 is fixedly installed on one side of the fixed seat 5, the power motor 12 is fixedly installed on one side of the support seat 11, the output end of the power motor 12 is fixedly connected with the gear three 13, the rack 14 is fixedly installed on one side of the movable seat 6, and the rack 14 is engaged with the gear three 13, the gear three 13 is driven to rotate by starting the power motor 12, the rack 14 and the movable seat 6 are driven to move up and down by the gear three 13.
[0024] The working principle of the device is as follows: the device is prevented in a fire scene, the water gun head 2 is connected with the fire water pipe, the gear three 13 is driven to rotate by starting the power motor 12, the rack 14 and the movable seat 6 are driven to lift by the gear three 13, and then the fire water gun is driven to lift by the connecting rod 3, the spray height of the fire water gun is adjusted, the gear one 9 is driven to rotate by starting the driving motor 8, the gear two 10 is driven to rotate by the gear one 9, and then the fire water gun is driven to adjust the angle by the connecting rod 3, the angle scale 4 can further improve the precision of angle control, the fire can be aligned with the root of the flame, and the fire can be accurately extinguished.
[0025] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.
[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.
Claims
1. A fire fighting monitor for use in fire fighting, characterized in that, Including base (1) and water gun head (2), both sides of water gun head (2) are fixedly connected with connecting rod (3), the surface of two connecting rods (3) is rotatably installed with telescopic frame, and the bottom of two telescopic frames is fixedly installed on the base (1), and the movable end of the telescopic frame is also provided with a driving assembly for driving the connecting rod (3) to rotate, one end of one connecting rod (3) is fixedly connected with angle scale (4).
2. The fire-fighting monitor according to claim 1, characterized in that The telescopic frame includes fixed seat (5) and movable seat (6), the fixed seat (5) is fixedly installed on the top of the base (1), and the movable seat (6) is movably installed in the fixed seat (5), and the top end of the movable seat (6) is rotatably connected with the connecting rod (3).
3. The fire-fighting monitor according to claim 2, characterized in that The driving assembly includes mounting seat (7), driving motor (8), gear one (9) and gear two (10), the mounting seat (7) is fixedly installed on one side of the movable seat (6), the driving motor (8) is fixedly installed on the top of the mounting seat (7), the output end of the driving motor (8) is fixedly connected with the gear one (9), the gear two (10) is fixedly installed on one end of one connecting rod (3), and the gear two (10) is engaged with the gear one (9).
4. The fire-fighting monitor according to claim 3, characterized in that One side of the fixed seat (5) is also provided with a driving mechanism for driving the movable seat (6) to move up and down.
5. The fire-fighting monitor according to claim 4, characterized in that The driving mechanism includes support seat (11), power motor (12), gear three (13) and rack (14), the support seat (11) is fixedly installed on one side of the fixed seat (5), the power motor (12) is fixedly installed on one side of the support seat (11), and the output end of the power motor (12) is fixedly connected with the gear three (13), the rack (14) is fixedly installed on one side of the movable seat (6), and the rack (14) is engaged with the gear three (13).
6. The fire-fighting monitor according to claim 5, characterized in that One side of the movable seat (6) is also provided with a pointer (15), and the pointer (15) is opposite to the angle scale (4).