Modularized fire extinguishing robot with precise spraying function

By adopting modular design and transmission mechanism, the high-pressure nozzle of the fire extinguishing robot can be precisely adjusted, which solves the problem of difficult adjustment of spray angle and direction in the existing technology and improves fire extinguishing efficiency.

CN224085889UActive Publication Date: 2026-04-07四川坤弘远祥科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing fire-fighting robots typically use fixed high-pressure nozzles, making it difficult to precisely adjust the spray angle and direction as needed, thus affecting fire-fighting efficiency.

Method used

The modular design utilizes first and second brushless motors, a geared motor, and a worm gear transmission mechanism to achieve horizontal and vertical angle adjustment of the high-pressure nozzle. The transmission mechanism drives the rotating rod and the spray module assembly to precisely adjust the spray direction.

Benefits of technology

It achieves precise adjustment of the high-pressure nozzle, enabling precise spraying of fire to extinguish the fire source and improving fire extinguishing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of fire fighting, in particular to a modularized fire extinguishing robot with a precise spraying function, which comprises a vehicle body, a crawler belt is mounted on the outer wall of the vehicle body, a main illuminating lamp is mounted on the surface of one side of the vehicle body, and a mounting seat and a supporting table are mounted on the surface of the top of the vehicle body. A first brushless motor is mounted on the surface of the top of the mounting base, a first support is mounted at the output end of the first brushless motor, a spraying module assembly is mounted on the surface of one side of the first support, a second support is mounted on the surface of the top of the supporting table, and a second brushless motor is mounted on the surface of the bottom of the second support; the spraying module assembly comprises a first protection shell installed on the surface of one side of the first support. According to the improved fire extinguishing robot, a user can adjust the horizontal rotating angle and the vertical rotating angle of the high-pressure spray head, the position of the high-pressure spray head can be accurately adjusted, and a fire source can be accurately extinguished.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection technology, specifically a modular fire extinguishing robot with precision spraying function. Background Technology

[0002] Firefighting technology is a specialized field focused on the prevention, control, and suppression of fires. It involves not only understanding the fundamental theories of fire but also the skills required for the design, construction, operation, commissioning, and maintenance of fire monitoring systems and commonly used fire extinguishing systems. Firefighting technology has a wide range of applications and can play a role in public security fire brigades, fire departments, and other organizations requiring fire safety management.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: the high-pressure nozzles of existing fire-fighting robots usually adopt a fixed structure, which makes it inconvenient to accurately adjust the spray angle and direction of the high-pressure nozzles as needed. As a result, the robot has difficulty in accurately spraying extinguishing agents onto the fire source, affecting the fire-fighting efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a modular fire extinguishing robot with precision spraying function to solve the problem of inconvenient adjustment of fire extinguishing robots mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a modular fire extinguishing robot with precision spraying function, including a vehicle body, tracks installed on the outer wall of the vehicle body, a main lighting lamp installed on one side surface of the vehicle body, a mounting base and a support platform installed on the top surface of the vehicle body, a first brushless motor installed on the top surface of the mounting base, a first bracket installed at the output end of the first brushless motor, a spraying module assembly installed on one side surface of the first bracket, a second bracket installed on the top surface of the support platform, a heat dissipation module assembly installed on one side surface of the second bracket, and a second brushless motor installed on the bottom surface of the second bracket.

[0005] The spray module assembly includes a first protective shell mounted on one side surface of a first bracket, a first protective cover mounted on one side surface of the first protective shell, a first worm gear rotatably connected to the inner wall of the first protective shell, a first reduction motor mounted on one end of the first worm gear, a first worm wheel mounted on the outer wall of the first worm gear, a first rotating rod mounted on the inner wall of the first worm wheel, a rotating block mounted on the outer wall of the first rotating rod, and a high-pressure nozzle mounted on one side surface of the rotating block.

[0006] The heat dissipation module assembly includes a second protective shell mounted on one side surface of the second bracket, a second protective cover mounted on one side surface of the second protective shell, a second worm gear rotatably connected to the inner wall of the second protective shell, a second geared motor mounted on one end of the second worm gear, a second worm wheel mounted on the outer wall of the second worm gear, a second rotating rod mounted on the inner wall of the second worm wheel, and a high-pressure nozzle mounted on the outer wall of the second rotating rod.

[0007] More preferably, the outer wall of the high-pressure nozzle is provided with an auxiliary lighting lamp.

[0008] More preferably, the first brushless motor and the first bracket constitute a transmission mechanism.

[0009] More preferably, the first geared motor forms a transmission mechanism with the first rotating rod through the first worm and the first worm wheel.

[0010] More preferably, the second brushless motor and the second bracket constitute a transmission mechanism.

[0011] More preferably, the second geared motor forms a transmission mechanism with the second rotating rod via the second worm and the second worm wheel.

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

[0013] This modular fire extinguishing robot with precision spraying function can adjust the horizontal direction of the high-pressure nozzle as needed through the first brushless motor, and adjust the vertical tilt angle of the high-pressure nozzle through the cooperation of the first reduction motor, the first worm gear and the first worm, so as to precisely adjust the position of the high-pressure nozzle and spray fire extinguishing agent to accurately extinguish the fire source. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0016] Figure 3 This is an exploded magnified structural diagram of the injection module assembly of this utility model;

[0017] Figure 4 This is an exploded magnified structural diagram of the heat dissipation module assembly of this utility model.

[0018] In the diagram: 1. Vehicle body; 2. Tracks; 3. Main lighting; 4. Mounting base; 5. Support platform; 6. First brushless motor; 7. First bracket; 8. Injection module assembly; 801. First protective shell; 802. First protective cover; 803. First worm gear; 804. First geared motor; 805. First worm wheel; 806. First rotating rod; 807. Rotating block; 808. High-pressure nozzle; 9. Second bracket; 10. Heat dissipation module assembly; 1001. Second protective shell; 1002. Second protective cover; 1003. Second worm gear; 1004. Second geared motor; 1005. Second worm wheel; 1006. Second rotating rod; 1007. High-pressure nozzle; 11. Second brushless motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a modular fire extinguishing robot with precise spraying function, including a vehicle body 1, tracks 2 installed on the outer wall of the vehicle body 1, a main lighting lamp 3 installed on one side surface of the vehicle body 1, a mounting base 4 and a support platform 5 installed on the top surface of the vehicle body 1, a first brushless motor 6 installed on the top surface of the mounting base 4, a first bracket 7 installed at the output end of the first brushless motor 6, a spraying module assembly 8 installed on one side surface of the first bracket 7, a second bracket 9 installed on the top surface of the support platform 5, a heat dissipation module assembly 10 installed on one side surface of the second bracket 9, and a second brushless motor 11 installed on the bottom surface of the second bracket 9.

[0021] The spray module assembly 8 includes a first protective shell 801 mounted on one side surface of the first bracket 7, a first protective cover 802 mounted on one side surface of the first protective shell 801, a first worm gear 803 rotatably connected to the inner wall of the first protective shell 801, a first reduction motor 804 mounted on one end of the first worm gear 803, a first worm wheel 805 mounted on the outer wall of the first worm gear 803, a first rotating rod 806 mounted on the inner wall of the first worm wheel 805, a rotating block 807 mounted on the outer wall of the first rotating rod 806, and a high-pressure nozzle 808 mounted on one side surface of the rotating block 807.

[0022] The heat dissipation module assembly 10 includes a second protective shell 1001 mounted on one side surface of the second bracket 9, a second protective cover 1002 mounted on one side surface of the second protective shell 1001, a second worm gear 1003 rotatably connected to the inner wall of the second protective shell 1001, a second geared motor 1004 mounted at one end of the second worm gear 1003, a second worm wheel 1005 mounted on the outer wall of the second worm gear 1003, a second rotating rod 1006 mounted on the inner wall of the second worm wheel 1005, and a high-pressure nozzle 1007 mounted on the outer wall of the second rotating rod 1006.

[0023] In this embodiment, as Figure 1 As shown, the outer wall of the high-pressure nozzle 808 is equipped with an auxiliary lighting lamp.

[0024] In this embodiment, as Figure 1 As shown, the first brushless motor 6 and the first bracket 7 constitute a transmission mechanism.

[0025] In this embodiment, as Figure 3 As shown, the first geared motor 804 forms a transmission mechanism with the first rotating rod 806 through the first worm 803 and the first worm wheel 805.

[0026] In this embodiment, as Figure 1 As shown, the second brushless motor 11 and the second bracket 9 constitute a transmission mechanism.

[0027] In this embodiment, as Figure 3 As shown, the second geared motor 1004 forms a transmission mechanism with the second worm 1003 and the second worm wheel 1005 and the second rotating rod 1006.

[0028] The usage and advantages of this utility model: The modular fire extinguishing robot with precision spraying function operates as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the second brushless motor 11 first drives the second bracket 9 to rotate, adjusting the horizontal rotation angle of the high-pressure nozzle 1007. It also activates the second reduction motor 1004, which drives the second worm gear 1003 to rotate. The second worm gear 1003 meshes with the second worm wheel 1005, causing the second worm wheel 1005 to rotate. This, in turn, drives the high-pressure nozzle 1007 to rotate via the second rotating rod 1006, adjusting its vertical rotation angle. Once the high-pressure nozzle 1007 is adjusted to a suitable position, it sprays coolant onto the vehicle body 1, thus reducing the temperature of the vehicle body 1. The high-pressure nozzle 808 can be adjusted horizontally by controlling the rotation of the first support 7 via the first brushless motor 6. It can also activate the first reduction motor 804 to rotate the first worm gear 803, which meshes with the first worm wheel 805, causing the worm wheel 805 to rotate. This, in turn, drives the high-pressure nozzle 808 to rotate via the first rotating rod 806 and the rotating block 807, thereby adjusting the vertical rotation angle of the high-pressure nozzle 808 and precisely controlling its position. The high-pressure nozzle 808 then sprays extinguishing agent to precisely extinguish the fire.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular firefighting robot with precision spraying function, comprising a vehicle body (1), characterized in that: The outer wall of the vehicle body (1) is equipped with tracks (2), a main lighting lamp (3) is installed on one side surface of the vehicle body (1), a mounting base (4) and a support platform (5) are installed on the top surface of the vehicle body (1), a first brushless motor (6) is installed on the top surface of the mounting base (4), a first bracket (7) is installed at the output end of the first brushless motor (6), a spray module assembly (8) is installed on one side surface of the first bracket (7), a second bracket (9) is installed on the top surface of the support platform (5), a heat dissipation module assembly (10) is installed on one side surface of the second bracket (9), and a second brushless motor (11) is installed on the bottom surface of the second bracket (9). The spray module assembly (8) includes a first protective shell (801) mounted on one side surface of the first bracket (7), a first protective cover (802) mounted on one side surface of the first protective shell (801), a first worm gear (803) rotatably connected to the inner wall of the first protective shell (801), a first reduction motor (804) mounted on one end of the first worm gear (803), a first worm wheel (805) mounted on the outer wall of the first worm gear (803), a first rotating rod (806) mounted on the inner wall of the first worm wheel (805), a rotating block (807) mounted on the outer wall of the first rotating rod (806), and a high-pressure nozzle (808) mounted on one side surface of the rotating block (807). The heat dissipation module assembly (10) includes a second protective shell (1001) mounted on one side surface of the second bracket (9), a second protective cover (1002) mounted on one side surface of the second protective shell (1001), a second worm gear (1003) rotatably connected to the inner wall of the second protective shell (1001), a second geared motor (1004) mounted at one end of the second worm gear (1003), a second worm wheel (1005) mounted on the outer wall of the second worm gear (1003), a second rotating rod (1006) mounted on the inner wall of the second worm wheel (1005), and a high-pressure nozzle (1007) mounted on the outer wall of the second rotating rod (1006).

2. The modular fire extinguishing robot with precision spraying function according to claim 1, characterized in that: The outer wall of the high-pressure nozzle (808) is equipped with an auxiliary lighting lamp.

3. The modular fire extinguishing robot with precision spraying function according to claim 1, characterized in that: The first brushless motor (6) and the first bracket (7) constitute a transmission mechanism.

4. The modular fire extinguishing robot with precision spraying function according to claim 1, characterized in that: The first geared motor (804) forms a transmission mechanism with the first rotating rod (806) through the first worm (803) and the first worm wheel (805).

5. The modular fire extinguishing robot with precision spraying function according to claim 1, characterized in that: The second brushless motor (11) and the second bracket (9) constitute a transmission mechanism.

6. The modular fire extinguishing robot with precision spraying function according to claim 1, characterized in that: The second geared motor (1004) forms a transmission mechanism with the second worm (1003) and the second worm wheel (1005) and the second rotating rod (1006).