Modularized mobile fire-fighting detection trolley

By designing a modular mobile fire detection vehicle, and utilizing a water tank, fire extinguishing components, and sensors, it achieves rapid location and water spraying for fire suppression, solving the problem of the inability to extinguish fires in the early stages of a fire in existing technologies, and improving fire control efficiency.

CN224039861UActive Publication Date: 2026-03-27CHANGZHOU DAAN FIRE-FIGHTING SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, fire detection vehicles are unable to take timely fire-fighting measures in the early stages of a fire, leading to the rapid spread of the fire and increasing the difficulty of firefighting and losses.

Method used

A modular mobile fire detection vehicle was designed, equipped with a water tank, fire extinguishing components and sensors. The vehicle uses a motor-driven gear transmission system to quickly align the connecting pipe with the fire source and spray water to extinguish the fire. At the same time, the fire extinguisher can be quickly removed for on-site operation.

Benefits of technology

It enables rapid location and water spraying to extinguish fires in their early stages, reducing the possibility of fire spread, simplifying the fire preparation process, and improving fire control efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized mobile fire-fighting detection trolley which comprises a mobile trolley and a water storage tank, and the water storage tank is fixed in the center of the upper surface of the mobile trolley; the fire extinguishing assembly comprises a mounting hole, a rotating groove, a first gear, a limiting block, a connecting pipe and a camera, the mounting hole is formed in the center of the top surface of the water storage tank, the rotating groove is formed in the middle of the mounting hole, the first gear is rotationally mounted on the top surface of the water storage tank, and the limiting block is fixed to the lower surface of the first gear and rotationally mounted in the rotating groove; the connecting pipe fixedly penetrates through the middle of the first gear, the lower end of the connecting pipe extends into the water storage tank, and the camera is fixed to the top end of the connecting pipe. The fire extinguishing device has the advantages that the motor drives the gear to transmit, so that the connecting pipe can be quickly positioned and aligned to a fire area, the fire extinguishing preparation time is effectively shortened, the fire extinguishing device is particularly crucial in each second at the initial stage of a fire, and the quick response can reduce the possibility of fire spreading to the greatest extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire detection technical field, especially a kind of modular mobile fire detection trolley. BACKGROUND

[0002] Fire often occurs in life, in order to protect people's life and property safety in fire, firemen play a vital role in extinguishing fire, especially in the face of unknown fire situation, firemen always self-sacrifice, and every year there are also firemen sacrificed, with the development of intelligent technology, fire car gradually appears, mainly in the form of remote transmission data to survey unknown fire scene, thereby reducing the number of casualties of firemen.

[0003] Through retrieval, China patent authorized publication No.CN212262211U discloses an intelligent mobile fire car, its structure includes chassis, first baffle, second baffle, running wheel, box, camera, ultrasonic sensor, infrared sensor, signal transceiver, socket, element box, first battery and lighting device, the utility model discloses an intelligent mobile fire car, when encountering poor lighting condition, the electric push rod on the top of second battery pushes the top rod out of the inner wall of bottom bar, opens the lighting lamp inside protective cover, makes the output shaft on the top of motor on the top of damping layer in motor slot drive connecting rod to rotate, so as to select the angle of lighting lamp needing illumination, illuminates the place needing survey, solves the problem that the prior art intelligent mobile fire car is difficult to carry out comprehensive survey on the scene when encountering poor lighting condition, affects the observation and analysis of actual situation on the scene by user in remote.

[0004] The above-mentioned utility model cannot take fire extinguishing measures at the first time of detecting fire when detecting fire, and can only start fire extinguishing after subsequent fire personnel and fire extinguishing equipment arrive at the scene, which can lead to the fire not being timely controlled in the early stage, may rapidly spread and expand, increase the difficulty and loss of fire fighting, therefore, a fire detection vehicle capable of detecting and timely extinguishing fire is needed to reduce the loss of fire. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of modular mobile fire detection trolley, to solve the problem that the above-mentioned utility model cannot take fire extinguishing measures at the first time of detecting fire when detecting fire in the above background art, and can only start fire extinguishing after subsequent fire personnel and fire extinguishing equipment arrive at the scene, which can lead to the fire not being timely controlled in the early stage, may rapidly spread and expand, increase the difficulty and loss of fire fighting.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a modularization mobile fire control detection dolly, including:

[0008] Mobile car and water storage tank, the water storage tank is fixed in the upper surface center of mobile car,

[0009] Fire extinguishing assembly, the fire extinguishing assembly includes mounting hole, rotary groove, first gear, limit block, connecting pipe and camera, the mounting hole is established in the top center of water storage tank, and the rotary groove is established in the middle part of mounting hole, and the first gear is rotatably installed on the top surface of water storage tank, and the limit block is fixed on the lower surface of first gear, and the limit block is rotatably installed in the rotary groove, and the connecting pipe is fixedly penetrated in the middle part of first gear, and the lower end of connecting pipe extends into the inside of water storage tank, and the camera is fixed on the top end of connecting pipe.

[0010] Further, the both sides of mobile car are fixed with mobile wheels, the top surface of water storage tank is fixed with water inlet, and the upper surface of mobile car is placed with fire extinguisher.

[0011] Further, the top surface of water storage tank is fixed with fixed frame, the top surface of fixed frame is fixed with motor, the output end of motor is fixed with second gear, and the second gear is engaged with first gear.

[0012] Further, one side of connecting pipe is fixed with infrared sensor, the other side of connecting pipe is fixed with ultrasonic sensor, and the lower surface of connecting pipe is fixed with flame sensor.

[0013] Further, it further includes installation component, and the installation component includes fixed frame, threaded hole and threaded rod, the fixed frame is fixed on the top surface of mobile car, the threaded hole is established in the both sides of fixed frame, and the threaded rod is screwed in the inside of threaded hole.

[0014] Further, one end of threaded rod is rotatably installed with bearing, the other side of bearing is fixed with clamping block, and the clamping block is in contact with one side of fire extinguisher.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] I. This utility model, through the setting of a mobile vehicle, mobile wheels, water tank, and fire extinguishing components, uses an external controller to start a motor. The motor drives a second gear to rotate, which meshes with a first gear, causing the first gear to rotate. The first gear drives a limiting block to rotate within a rotating groove. The first gear synchronously drives a connecting pipe to rotate, and the rotation of the connecting pipe synchronously drives infrared sensors, ultrasonic sensors, and flame sensors to detect the fire area. When the infrared sensors, ultrasonic sensors, and flame sensors detect a flame, the motor stops working, allowing the connecting pipe to aim at the fire area and spray water for fire extinguishing. The motor-driven gear transmission enables the connecting pipe to quickly position and aim at the fire area, effectively shortening the fire extinguishing preparation time. Especially in the early stages of a fire, every second is crucial, and this rapid response can minimize the possibility of fire spreading.

[0017] Second, based on the first beneficial effect, by setting up a mobile vehicle, mobile wheels, water tank and installation components, on the periphery of the fire area, the staff can directly rotate the threaded rod. The threaded rod rotates inside the threaded hole, and under the connection of the bearing, the clamping block releases the fire extinguisher, and the fire extinguisher can be removed to extinguish the fire on the periphery of the fire. The staff can directly operate the threaded rod on the periphery of the fire area and quickly remove the fire extinguisher without complicated procedures or additional tools. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0019] Figure 1 This is a first-person perspective schematic diagram of the present invention;

[0020] Figure 2 This is a second-view schematic diagram of the present invention;

[0021] Figure 3 This is an exploded view of the fire extinguishing component of this utility model;

[0022] Figure 4 This utility model Figure 2 Enlarged view of the structure at point A in the image.

[0023] The following is a list of components represented by each number in the attached diagram:

[0024] 11. Mobile vehicle; 12. Casters; 13. Water tank; 14. Water inlet; 15. Fire extinguisher;

[0025] 21, mounting hole; 22, rotating groove; 23, first gear; 231, limiting block; 24, connecting pipe; 25, fixing frame; 26, motor; 27, second gear; 28, camera; 281, infrared sensor; 282, ultrasonic sensor; 29, flame sensor;

[0026] 31, fixed frame; 32, threaded hole; 33, threaded rod; 331, bearing; 34, clamping block. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the content of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0029] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] In order to make the purposes, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0031] Please refer to Figures 1 to 4 The embodiment is a modular mobile fire detection trolley, which comprises:

[0032] The mobile trolley 11 is provided with the mobile wheels 12 on both sides, the top surface of the water storage tank 13 is fixed with the water inlet 14, and the upper surface of the mobile trolley 11 is placed with the fire extinguisher 15;

[0033] The mobile trolley 11 is used as the bearing base of the whole device, and provides stable support and mobile platform for the water storage tank 13, the fire extinguishing assembly and the like, the water storage tank 13 is used for storing water for fire extinguishing, and is an important part of the fire extinguishing system, when extinguishing fire, the water in the water storage tank 13 can be transported to the fire scene through the connecting pipe 24 for water spray fire extinguishing.

[0034] The fire extinguishing assembly comprises a mounting hole 21, a rotating groove 22, a first gear 23, a limiting block 231, a connecting pipe 24 and a camera 28. The mounting hole 21 is arranged at the center of the top surface of the water storage tank 13. The rotating groove 22 is arranged at the middle part of the mounting hole 21. The first gear 23 is rotatably arranged on the top surface of the water storage tank 13. The limiting block 231 is fixed to the lower surface of the first gear 23 and rotatably arranged in the rotating groove 22. The connecting pipe 24 is fixedly arranged through the middle part of the first gear 23, and the lower end of the connecting pipe 24 extends into the water storage tank 13. The camera 28 is fixed to the top end of the connecting pipe 24.

[0035] The mounting hole 21 provides positioning and support for the installation of the first gear 23 and other components. The limiting block 231 rotates in the rotating groove 22, limiting the rotation range of the first gear 23, ensuring that the first gear 23 rotates within a predetermined range. The first gear 23 transmits the power output by the motor 26 by engaging with the second gear 27. Under the drive of the motor 26, the connecting pipe 24 can rotate and align with the fire area.

[0036] The top surface of the water storage tank 13 is fixed with a fixed frame 25. The top surface of the fixed frame 25 is fixed with a motor 26. The output end of the motor 26 is fixed with a second gear 27. The second gear 27 engages with the first gear 23.

[0037] One side of the connecting pipe 24 is fixed with an infrared sensor 281. The other side of the connecting pipe 24 is fixed with an ultrasonic sensor 282. The lower surface of the connecting pipe 24 is fixed with a flame sensor 29.

[0038] The operator can obtain image information from the camera 28. The fixed frame 25 provides a stable installation basis for the motor 26. The power output by the motor 26 is transmitted through the engagement of the second gear 27 and the first gear 23, driving the connecting pipe 24 to rotate. The model of the infrared sensor 281 is MLX90614, the model of the ultrasonic sensor 282 is MA40EI, and the model of the flame sensor 29 is MPY30-A211T.

[0039] Working principle:

[0040] Through the external controller, the motor 26 is started, the motor 26 drives the second gear 27 to rotate, the second gear 27 is engaged with the first gear 23, so that the first gear 23 rotates, the first gear 23 drives the connecting pipe 24 to rotate synchronously, the connecting pipe 24 rotates synchronously to drive the infrared sensor 281, the ultrasonic sensor 282 and the flame sensor 29 to detect the fire area, when the infrared sensor 281, the ultrasonic sensor 282 and the flame sensor 29 detect the flame, the motor 26 stops working, so that the connecting pipe 24 aims at the fire area for water spraying fire extinguishing, the motor 26 drives the gear transmission, so that the connecting pipe 24 can quickly position and aim at the fire area;

[0041] This step effectively shortens the fire extinguishing preparation time, especially in the early stage of fire, every second is crucial, and this rapid response can maximize the possibility of reducing the spread of fire.

[0042] Please refer to Figures 1 to 4 The embodiment is based on the above-mentioned embodiment, further comprising:

[0043] The mounting assembly comprises a fixed frame 31, a threaded hole 32 and a threaded rod 33, the fixed frame 31 is fixed on the top surface of the mobile vehicle 11, the threaded hole 32 is formed on both sides of the fixed frame 31, and the threaded rod 33 is screwed into the threaded hole 32;

[0044] One end of the threaded rod 33 is rotatably provided with a bearing 331, the other side of the bearing 331 is fixedly provided with a clamping block 34, and the clamping block 34 is in contact with one side of the fire extinguisher 15;

[0045] The fixed frame 31 provides stable support and accurate positioning for the threaded hole 32 and the threaded rod 33, the threaded hole 32 provides a rotating track for the threaded rod 33, when the staff rotates the threaded rod 33, the rotating force can be transmitted to the threaded hole 32, and the rotating motion is converted into the linear motion of the clamping block 34 through the action of the thread, the clamping block 34 is in contact with one side of the fire extinguisher 15, the displacement of the clamping block 34 is controlled through the rotation of the threaded rod 33, so as to realize the fixation and release of the fire extinguisher 15.

[0046] Working principle:

[0047] Outside the fire area, the staff directly rotates the threaded rod 33, the threaded rod 33 rotates in the threaded hole 32, and under the connection of the bearing 331, the clamping block 34 releases the fire extinguisher 15, and the fire extinguisher 15 is taken down to extinguish the fire outside the fire area;

[0048] In this step, the staff can directly operate the threaded rod 33 outside the fire area, and quickly take down the fire extinguisher 15 without complicated procedures or additional tools.

[0049] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside communication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0050] Finally should be explained: above-mentioned only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although referring to the foregoing embodiment has carried out detailed description to the utility model, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A modular mobile fire detection trolley, characterized in that, Include: Mobile car (11) and water storage tank (13), the water storage tank (13) is fixed in the center of the upper surface of the mobile car (11); Fire extinguishing assembly, the fire extinguishing assembly includes mounting hole (21), rotating groove (22), first gear (23), limiting block (231), connecting pipe (24) and camera (28), the mounting hole (21) is opened in the center of the top surface of the water storage tank (13), the rotating groove (22) is opened in the middle of the mounting hole (21), the first gear (23) is rotatably installed on the top surface of the water storage tank (13), the limiting block (231) is fixed on the lower surface of the first gear (23), and the limiting block (231) is rotatably installed in the rotating groove (22), the connecting pipe (24) is fixedly penetrated in the middle of the first gear (23), and the lower end of the connecting pipe (24) extends into the water storage tank (13), the camera (28) is fixed on the top end of the connecting pipe (24).

2. The modular mobile fire detection trolley of claim 1, wherein, The two sides of the mobile car (11) are fixed with mobile wheels (12), the top surface of the water storage tank (13) is fixed with a water inlet (14), and the upper surface of the mobile car (11) is placed with a fire extinguisher (15).

3. The modular mobile fire detection trolley of claim 1, wherein, The top surface of the water storage tank (13) is fixed with a fixed frame (25), the top surface of the fixed frame (25) is fixed with a motor (26), the output end of the motor (26) is fixed with a second gear (27), and the second gear (27) is engaged with the first gear (23).

4. The modular mobile fire detection trolley of claim 1, wherein, One side of the connecting pipe (24) is fixed with an infrared sensor (281), the other side of the connecting pipe (24) is fixed with an ultrasonic sensor (282), and the lower surface of the connecting pipe (24) is fixed with a flame sensor (29).

5. The modular mobile fire detection trolley of claim 1, wherein, It also includes a mounting assembly, the mounting assembly includes a fixed frame (31), a threaded hole (32) and a threaded rod (33), the fixed frame (31) is fixed on the top surface of the mobile car (11), the threaded hole (32) is opened on both sides of the fixed frame (31), and the threaded rod (33) is threadedly penetrated in the threaded hole (32).

6. The modular mobile fire detection trolley of claim 5, wherein, One end of the threaded rod (33) is rotatably installed with a bearing (331), the other side of the bearing (331) is fixed with a clamping block (34), and the clamping block (34) is in contact with one side of the fire extinguisher (15).

Citation Information

Patent Citations

  • Intelligent movable fire-fighting trolley

    CN212262211U