An indoor suspended portable fire extinguishing device

By combining a suspended mobile fire extinguishing device with a depth camera and an infrared camera to identify the fire source, and using a suspended mobile unit and an adjustable fire extinguishing unit to achieve precise fire extinguishing, the problem of existing systems being unable to accurately locate the fire source is solved. It is particularly suitable for enclosed spaces and reduces the complexity of equipment damage and cleanup work.

CN224937553UActive Publication Date: 2026-11-06TIANJIN FIRE SCI & TECH RES INST OF MEM
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Patent Information

Application Number
CN202522580245.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-01-24
Filing Date
2025-12-04
Publication Date
2026-11-06
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

Existing fire suppression systems cannot accurately locate the fire source, making it difficult to effectively extinguish fires in enclosed or confined spaces, and they also present high costs and maintenance challenges.

Method used

Design an indoor suspended mobile fire extinguishing device that combines a depth camera and an infrared camera to identify the fire source. It achieves precise fire extinguishing through a suspended mobile unit and an adjustable fire extinguishing unit. It is equipped with mechanical claws and suction cups to handle objects of different materials and shapes, and water pipes are wound around the disc and guided wheels to avoid entanglement.

Benefits of technology

It enables precise extinguishing of fires in their early stages, avoids secondary damage to non-fire-source areas, adapts to complex environments, reduces equipment damage and the complexity of cleanup work, and improves fire extinguishing efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an indoor suspended mobile fire extinguishing device that can extinguish fires efficiently and accurately, and has good adaptability. The indoor suspended mobile fire extinguishing device includes: an adjustable fire extinguishing unit and a suspended moving unit; the adjustable fire extinguishing unit is used to identify the fire source, determine the location of the fire source, and complete the fire extinguishing function; the adjustable fire extinguishing unit is installed on the suspended moving unit and can move along the suspended moving unit in a plane for planar position adjustment; simultaneously, the suspended moving unit can adjust the height and angle of the adjustable fire extinguishing unit so that the adjustable fire extinguishing unit faces the fire source.
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Description

Technical Field

[0001] This utility model relates to a fire extinguishing device, specifically an indoor suspended mobile fire extinguishing device, belonging to the field of fire-fighting equipment. Background Technology

[0002] Currently, the market offers a wide variety of intelligent and automated fire suppression systems, including automatic sprinkler systems, gas extinguishing systems, water mist extinguishing systems, foam extinguishing systems, dry powder extinguishing systems, automatic fire extinguishers, intelligent firefighting robots, unmanned fire suppression devices, and comprehensive intelligent fire suppression systems. These systems can automatically detect the fire source and promptly initiate fire suppression procedures when a fire occurs, effectively preventing the spread of fire and minimizing personal safety and property damage.

[0003] However, existing fire suppression systems have some limitations in practical applications that cannot be ignored:

[0004] (1) Inability to accurately locate and extinguish fires: Most existing systems are still unable to accurately locate the fire source and extinguish it precisely. The spraying of extinguishing agents is often too extensive, which can easily lead to equipment damage or personal injury.

[0005] (2) It is difficult to extinguish fire sources in enclosed spaces: For some enclosed or narrow spaces, such as drawers, cabinets and other containers of different materials, the fire extinguishing effect of existing systems is often delayed or insufficient, making it difficult to eliminate fire sources in time in the early stages of a fire.

[0006] (3) High cost and operation and maintenance problems: Existing systems generally have high equipment and maintenance costs; moreover, during use, the fire extinguishing agent is often sprayed too widely, resulting in complicated cleanup work after fire extinguishing. Utility Model Content

[0007] In view of this, the present invention provides an indoor suspended mobile fire extinguishing device that can extinguish fires efficiently and accurately, and has good adaptability.

[0008] The technical solution of this utility model is: an indoor suspended mobile fire extinguishing device, comprising: an adjustable fire extinguishing unit and a suspended mobile unit;

[0009] The adjustable fire extinguishing unit is used to identify the fire source, determine the location of the fire source, and complete the fire extinguishing function;

[0010] The adjustable fire extinguishing unit is mounted on a suspended mobile unit and can move along the suspended mobile unit in a plane to adjust its planar position. At the same time, the suspended mobile unit can adjust the height and angle of the adjustable fire extinguishing unit so that the adjustable fire extinguishing unit faces the fire source.

[0011] As a preferred embodiment of this utility model: the suspended moving unit includes: a telescopic rod and a suspended track;

[0012] The fixed end of the telescopic rod is connected to the suspended track, and the telescopic end is connected to the adjustable fire extinguishing unit through the universal ball steering structure B. The telescopic rod moves the adjustable fire extinguishing unit up and down to adjust its height. The universal ball steering structure B is used to adjust the angle of the adjustable fire extinguishing unit.

[0013] The suspended track includes several interconnected tracks and rollers installed within the tracks, the rollers being able to move within the tracks; the fixed end of the telescopic rod is connected to the rollers.

[0014] In a preferred embodiment of this utility model, the fixed end of the telescopic rod is connected to the roller via a universal ball steering structure A, and the universal ball steering structure A is used for adjusting the angle of the telescopic rod.

[0015] The suspended track is equipped with a telescopic rod fixing structure.

[0016] When the fire extinguishing device is in monitoring mode, the telescopic rod rotates around the universal ball steering structure A to a horizontal state, and its telescopic end is limited by the telescopic rod fixing structure.

[0017] As a preferred embodiment of this utility model: the adjustable fire extinguishing device includes: a suspended base and a monitoring unit and a nozzle mounted on the suspended base;

[0018] The monitoring unit is used to identify fires;

[0019] One end of the water pipe is wrapped around a water pipe reel, and the other end is connected to the nozzle.

[0020] As a preferred embodiment of this utility model: the water pipe is wound on the suspended mobile unit;

[0021] The suspended mobile unit is equipped with a water pipe guide wheel, and the water pipe on the water pipe winding disc passes around the water pipe guide wheel and then connects to the nozzle; the water pipe guide wheel is used to guide the water pipe so that it is installed in the direction of the adjustable fire extinguishing device.

[0022] The water pipe guide wheel is adjustable in angle, and can adjust its angle according to the position and angle of the adjustable fire extinguishing device.

[0023] As a preferred embodiment of the present invention: the water pipe is provided with brackets at both ends of the axial direction of the disc, the brackets are fixed on the suspended moving unit, and a rotating shaft is provided between the two brackets;

[0024] The water pipe winding disc is coaxially mounted on the outside of the rotating shaft. The rotating shaft is driven by a rotating motor at the end of the bracket, which in turn drives the water pipe winding disc to rotate around its own axis, so as to realize the opening and closing of the water pipe.

[0025] The surface of the water pipe winding disc is provided with spiral grooves for separating and storing the water pipes.

[0026] As a preferred embodiment of this utility model: the adjustable fire extinguishing device further includes: a hollow telescopic structure and an operating module;

[0027] The operation module includes a mechanical gripper and / or a suction cup;

[0028] The hollow telescopic structure is connected to the robotic arm bracket fixed on the robotic arm base; the robotic arm base is fixed on the suspended base;

[0029] The hollow telescopic structure is connected to a mechanical claw and / or suction cup at its front end, and a nozzle is set at the center of the front end of the hollow telescopic structure; the hollow telescopic structure has an automatic telescopic function, which can drive the nozzle and operating module at its front end to extend and retract.

[0030] The water pipe passes through a hollow telescopic structure and is connected to the nozzle.

[0031] As a preferred embodiment of the present invention: the monitoring unit includes a depth camera and an infrared camera;

[0032] The depth camera is used to determine the spatial location of the fire source, and the infrared camera is used to monitor the fire source and identify its infrared characteristics.

[0033] As a preferred embodiment of this utility model, it also includes an external control unit; both the adjustable fire extinguishing unit and the suspended mobile unit are controlled by the external control unit.

[0034] Beneficial effects:

[0035] (1) The indoor suspended mobile fire device of this utility model is equipped with a suspended mobile unit, which can adjust the plane and height position according to the fire source at any location in the room to achieve precise fire extinguishing.

[0036] (2) In the fire extinguishing device of this utility model, the combination of a depth camera and an infrared camera determines the characteristics and spatial location information of the fire source, enabling precise point-to-point extinguishing and avoiding secondary damage to areas outside the fire source during the fire extinguishing process, especially water damage. Through precise positioning and fire extinguishing, this device can effectively curb the spread of fire in the early stages of a fire.

[0037] (3) In the fire extinguishing device of this utility model, the water pipe can be extended, retracted and turned in a corresponding manner during the movement of the fire extinguishing device by means of the water pipe winding disc and the water pipe guide wheel, thus avoiding the water pipe from getting tangled in the device.

[0038] (4) The fire extinguishing device of this utility model is equipped with mechanical claws and / or suction cups as operating modules, which can flexibly deal with objects of different materials and shapes. It is especially suitable for extinguishing fire sources in enclosed spaces, can play an efficient role in complex environments, and has good adaptability. Attached Figure Description

[0039] Figure 1 This is a perspective view of the indoor suspended mobile fire extinguishing device of this utility model;

[0040] Figure 2 for Figure 1 Enlarged view in the middle;

[0041] Figure 3 This is a partial schematic diagram of the suspended mobile fire extinguishing device of this utility model. Figure 1 ;

[0042] Figure 4 This is a partial schematic diagram of the suspended mobile fire extinguishing device of this utility model. Figure 2 .

[0043] In the diagram: 1-Electric telescopic rod; 2-Universal ball steering structure A; 3-Water pipe winding disc; 4-Water pipe guide wheel; 5-Suspended track; 6-Electric telescopic rod fixing structure; 7-Depth camera; 8-Infrared camera; 9-Robotic arm bracket; 10-Hollow telescopic structure; 11-Robotic claw; 12-Suction cup; 13-Nozzle; 14-Robotic arm base; 15-Universal ball steering structure B; 16-Suspended base. Detailed Implementation

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0045] Example 1:

[0046] This embodiment provides an indoor suspended mobile fire extinguishing device that can achieve efficient and precise fire extinguishing and has good adaptability.

[0047] like Figure 1As shown, the fire extinguishing device includes: an adjustable fire extinguishing unit and a suspended mobile unit; the suspended mobile unit is suspended on the indoor ceiling (at a certain distance from the indoor ceiling); the adjustable fire extinguishing unit is used to monitor the fire source (including identifying the fire source and determining the location of the fire source) and extinguish the fire; the adjustable fire extinguishing unit is installed on the suspended mobile unit, and the adjustable fire extinguishing unit can move along the suspended mobile unit in a plane to adjust its planar position; at the same time, the suspended mobile unit can adjust the height and angle of the adjustable fire extinguishing unit, so that the height, position and angle can be adjusted according to the fire source at any location in the room, so that the adjustable fire extinguishing unit can face the fire source to achieve precise fire extinguishing.

[0048] Example 2:

[0049] Based on the above embodiment 1, preferred structural forms of the suspended mobile unit and the adjustable fire extinguishing unit are given.

[0050] like Figure 1 As shown, the suspended mobile unit includes: an electric telescopic rod 1 and a suspended track 5; the electric telescopic rod 1 adopts an existing structure, and its function is to drive the adjustable fire extinguishing unit to make a linear displacement of a certain amplitude; the fixed end of the electric telescopic rod 1 is connected to the suspended track 5, and the telescopic end is connected to the adjustable fire extinguishing unit; thus, the adjustable fire extinguishing unit can be moved up and down by the extension and retraction of the electric telescopic rod 1 to adjust the height position.

[0051] The suspended track 5 has a track with rollers inside; the rollers can move along the track. The top (fixed end) of the electric telescopic pole 1 is connected to the rollers. The function of the suspended track 5 is to move the electric telescopic pole 1 via the rollers, thereby enabling the adjustable fire extinguishing device to be adjusted to different positions within the plane of the track.

[0052] As an example, such as Figure 3 and Figure 4 As shown, the suspended track 5 includes two mutually perpendicular tracks, namely, cross tracks.

[0053] Furthermore, to achieve the adjustment of the angle of the adjustable fire extinguishing unit, the top of the electric telescopic rod 1 is connected to the roller via a universal ball steering structure A2, and the bottom (i.e., the telescopic end) is connected to the adjustable fire extinguishing unit via a universal ball steering structure B15. The function of the universal ball steering structure A2 is to drive the entire electric telescopic rod 1 (and the adjustable fire extinguishing unit at its end) to rotate, and the function of the universal ball steering structure B15 at the bottom is to drive the adjustable fire extinguishing unit to rotate.

[0054] The omnidirectional ball steering structure A2 and the omnidirectional ball steering structure B15 have the same structure. In order to realize the automatic control of the fire extinguishing device, in addition to providing the omnidirectional ball rotation joint, the omnidirectional ball steering structure A2 and the omnidirectional ball steering structure B15 also include a power source for driving (not shown in the figure). The power source can be controlled by an external control unit, thereby realizing the automatic control of the rotation angle.

[0055] Furthermore, an electric telescopic rod fixing structure 6 is installed on the track to limit (i.e., fix) the position of the electric telescopic rod 1. For example, an electric telescopic rod fixing structure 6 is installed at the end of one track in a cross-shaped track. When the fire extinguishing device is in monitoring mode, the electric telescopic rod 1 rotates around the universal ball steering structure A2 at its upper end to a horizontal state, and its telescopic end is limited by the electric telescopic rod fixing structure 6. As an example, the electric telescopic rod fixing structure 6 is a semi-circular opening slot that can open and close automatically, and the telescopic end of the electric telescopic rod 1 can be locked in the slot; when a fire is detected and the position of the adjustable fire extinguishing unit needs to be adjusted, the electric telescopic rod fixing structure 6 automatically opens, releasing the limitation on the electric telescopic rod 1.

[0056] like Figure 2 As shown, the adjustable fire extinguishing device includes: a suspended base 16 and a depth camera 7 (one or more), an infrared camera 8 (one or more), a hollow telescopic structure 10, a mechanical claw 11, a suction cup 12, and a nozzle 13 mounted on the suspended base 16; the telescopic end of the electric telescopic rod 1 is connected to the suspended base 16 via a universal ball steering structure B15; the depth camera 7 and the infrared camera 8 are fixed on the suspended base 16; the depth camera 7 is used to determine the spatial location of the fire source, and the infrared camera 8 is used to monitor and identify the infrared characteristics of the fire source. The depth camera 7 and the infrared camera 8 are electrically connected to an external control unit for signal transmission; the mechanical arm base 14 is fixed on the suspended base 16, and a mechanical arm bracket 9 is fixed on the mechanical arm base 14; the hollow telescopic structure 10 is connected to the mechanical arm bracket 9 (e.g., the rear end of the hollow telescopic structure 10 is connected to the mechanical arm bracket 9 as a fixed end, and the front end can extend and retract relative to the fixed end).

[0057] The hollow telescopic structure 10 has a mechanical claw 11 and a suction cup 12 connected to its front end, with a nozzle 13 positioned at the center of the suction cup 12. The hollow telescopic structure 10 has an automatic telescopic function, enabling the mechanical claw 11, suction cup 12, and nozzle 13 to extend and retract. The mechanical claw 11 and suction cup 12 are used to open the enclosed structure when the nozzle 13 cannot directly extinguish a fire source occurring in a closed area (such as a cabinet or drawer), thereby achieving precise fire suppression.

[0058] One end of the water hose used for fire extinguishing is wrapped around the water hose reel 3, and the other end passes through the hollow telescopic structure 10 and is connected to the nozzle 13.

[0059] The water pipe winding disc 3 is mounted on the suspended track 5. In this example, the water pipe winding disc 3 is a fully automatic, detachable water pipe winding disc (i.e., it can automatically wind and unwind the water pipe and separate the water pipe from its winding). The water pipe winding disc 3 has supports at both ends along its axis, which are fixed to the platform of the suspended track 5. A rotating shaft is provided between the two supports, and the water pipe winding disc 3 is coaxially mounted on the outside of the rotating shaft. The rotating shaft is driven by a rotary motor at the end of the support, which in turn drives the water pipe winding disc 3 to rotate around its own axis to achieve the wind and unwinding of the water pipe. The rotary motor can be controlled by an external control unit, thereby enabling the automatic wind and unwinding of the water pipe. The surface of the water pipe winding disc 3 is provided with spiral grooves for separating and storing the water pipe (i.e., the water pipe is a single layer and separately wound on the water pipe winding disc 3).

[0060] Example 3:

[0061] Based on the above embodiment 2, further, a water pipe guide wheel 4 is provided on the suspended track 5. The water pipe on the water pipe winding disc 3 passes around the water pipe guide wheel 4 and then further passes through the hollow telescopic structure 10 to connect with the nozzle 13. The water pipe guide wheel 4 guides the water pipe so that it is installed in the direction of the adjustable fire extinguishing device. Moreover, the angle of the water pipe guide wheel 4 is adjustable, so that it can adjust its angle according to the adjustment of the position and angle of the adjustable fire extinguishing device.

[0062] Specifically: The water pipe guide wheel 4 has a grooved wheel structure and is mounted on a turntable via a steering shaft bracket (the steering shaft is the central axis of the water pipe guide wheel 4). The turntable is supported on a base and can rotate (e.g., driven by a motor), thereby causing the water pipe guide wheel 4 and its steering shaft bracket to rotate as a whole, so as to adjust the angle of the water pipe guide wheel 4. The base is connected to the rollers in the suspended track 5. When the rollers in the suspended track 5 move the adjustable fire extinguishing unit (e.g., when automatic control is used, the rollers are driven to move in the track by a power unit controlled by an external control unit, which is not shown in the figure), the water pipe connected to the nozzle 13 also needs to be extended or retracted accordingly. In order to make the movement more efficient, the water pipe guide wheel 4 moves its position and adjusts its angle while the water pipe is extended or retracted by the corresponding amplitude around the disc 3.

[0063] Thus, the suspended track 5 can drive the electric telescopic rod 1 through the rollers, thereby moving the adjustable fire extinguishing unit within the track, achieving adjustments to different positions on the plane, and adjusting the angle of the water pipe guide wheel 4 to match the direction of the guide water pipe connection with the position of the roller movement.

[0064] The working principle of this fire extinguishing device is as follows:

[0065] The fire extinguishing device is normally in monitoring mode, with the electric telescopic rod 1 not extended and rotated to a horizontal position, its end limited by the electric telescopic rod fixing structure 6. At this time, the electric telescopic rod 1 is horizontal and located below the suspended track 5. The angle of the suspended base 16 can be adjusted via the universal ball steering structure B15, thereby adjusting the angles of the infrared camera 8 and the depth camera 7 (usually with their lenses pointing downwards). The infrared camera 8 in the adjustable fire extinguishing unit is normally open, monitoring indoor temperature changes and sending the monitoring information to the external control unit in real time to determine if a fire has occurred. The external control unit has pre-stored indoor space information of the room where the fire extinguishing device is located.

[0066] When a fire source is detected, infrared camera 8 transmits infrared thermal signals to the computer. The external control unit then activates depth camera 7, which captures a 3D point cloud signal of the fire source and transmits it back to the external control unit. The external control unit then determines the spatial location of the fire source and, based on pre-stored indoor space information, determines its 3D coordinates. Based on this, it plans the movement path of the rollers in the suspended track 5 and the extension distance of the electric telescopic rod 1, ensuring that the adjustable fire extinguishing unit reaches the set height and planar distance from the fire source. During the movement of the rollers and the extension of the electric telescopic rod 1, the water pipe reel 3 rotates at a corresponding angle under the control of the external control unit to retract and extend the water pipe. Simultaneously, the water pipe guide wheel 4 helps prevent the water pipe from tangling with the electric telescopic rod 1 and the adjustable fire extinguishing unit.

[0067] When the adjustable fire extinguishing unit is moved to the designed distance from the fire source by the roller and the electric telescopic rod 1, the angle of the adjustable fire extinguishing unit is adjusted by the universal ball steering structure B15 at the bottom of the electric telescopic rod 1, gradually eliminating the angle error between the nozzle 13 and the fire source, so that the nozzle 13 is facing the fire source, and then the water pump connected to the water pipe is started to accurately extinguish the fire source.

[0068] Furthermore, the choice of whether to activate the suction cup 12, the mechanical claw 11, or a combination of both depends on the structural characteristics and spatial constraints of the fire source's location. For example, if the fire source is inside a cabinet and the cabinet door can be opened, the suction cup 12 is used to directly hold the cabinet door, and then the adjustable fire extinguishing unit is used to open the door. If the fire source is in a drawer with a handle, the mechanical claw 11 is used to grip the handle and open the cabinet door. For complex enclosed structures, the suction cup 12 and the mechanical claw 11 can also be used in combination to open the enclosed structure.

[0069] When the indoor space is large, several of the above-mentioned fire extinguishing devices can be installed indoors according to usage needs.

[0070] This fire extinguishing device has the following advantages:

[0071] (1) High-sensitivity fire detection and precise fire suppression: This mobile fire suppression device has extremely high fire detection sensitivity (conventional automatic fire suppression systems rely on smoke detectors, and by the time a fire is detected, it is already quite large; this solution uses infrared technology to identify the fire source immediately), enabling precise point-to-point extinguishing and avoiding secondary damage to areas outside the fire source during the fire suppression process, especially water damage. Through precise positioning and fire suppression, this device can effectively curb the spread of fire in its early stages.

[0072] (2) Height adjustable and highly adaptable: The device uses an electric telescopic rod and a suspended track, which can adjust the height and direction of the fire extinguishing device as needed to ensure that it can accurately extinguish fire sources at different locations and heights; and the fire extinguishing mechanical arm is equipped with a suction cup and mechanical claw, which can flexibly deal with objects of different materials and shapes, and is especially suitable for extinguishing fire sources in enclosed spaces, and can play an efficient role in complex environments.

[0073] (3) Adaptability to complex environments and low visibility: Indoor fires typically occur in small and complex spaces with low visibility. To address this challenge, the device is equipped with a suspended mobile unit, ensuring smooth movement while extinguishing the fire and maintaining efficient operation. Additionally, the device is equipped with infrared and depth cameras to prevent delays in firefighting operations due to limited visibility or complex environments, thereby improving firefighting efficiency.

[0074] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. An indoor suspended mobile fire extinguishing device, characterized in that, include: Adjustable fire suppression units and suspended mobile units; The adjustable fire extinguishing unit is used to identify the fire source, determine the location of the fire source, and complete the fire extinguishing function; The adjustable fire extinguishing unit is mounted on a suspended mobile unit and can move along the suspended mobile unit in a plane to adjust its planar position. Meanwhile, the suspended moving unit can adjust the height and angle of the adjustable fire extinguishing unit so that the adjustable fire extinguishing unit faces the fire source. The suspended mobile unit includes: a telescopic pole and a suspended track; The fixed end of the telescopic rod is connected to the suspended track, and the telescopic end is connected to the adjustable fire extinguishing unit through the universal ball steering structure B. The telescopic rod moves the adjustable fire extinguishing unit up and down to adjust its height. The universal ball steering structure B is used to adjust the angle of the adjustable fire extinguishing unit. The suspended track includes several interconnected tracks and rollers installed within the tracks, the rollers being able to move within the tracks; the fixed end of the telescopic rod is connected to the rollers.

2. The indoor suspended mobile fire extinguishing apparatus as claimed in claim 1, wherein, The fixed end of the telescopic rod is connected to the roller via a universal ball steering structure A, which is used for adjusting the angle of the telescopic rod. The suspended track is equipped with a telescopic rod fixing structure. When the fire extinguishing device is in monitoring mode, the telescopic rod rotates around the universal ball steering structure A to a horizontal state, and its telescopic end is limited by the telescopic rod fixing structure.

3. The indoor suspended mobile fire extinguishing device as described in claim 1 or 2, characterized in that, The adjustable fire extinguishing unit includes: a suspended base and a monitoring unit and nozzles mounted on the suspended base; The monitoring unit is used to identify fires; One end of the water pipe is wrapped around a water pipe reel, and the other end is connected to the nozzle.

4. The mobile fire extinguishing apparatus for indoor suspension according to claim 3, wherein The water pipe is wound around the disc and mounted on the suspended mobile unit. The suspended mobile unit is equipped with a water pipe guide wheel, and the water pipe on the water pipe winding disc passes around the water pipe guide wheel and then connects to the nozzle; the water pipe guide wheel is used to guide the water pipe so that it is installed in the direction of the adjustable fire extinguishing device. The water pipe guide wheel is adjustable in angle, and can adjust its angle according to the position and angle of the adjustable fire extinguishing device.

5. The indoor suspended mobile fire extinguishing apparatus as claimed in claim 4, wherein, The water pipe is provided with supports at both ends of the axial direction of the disc. The supports are fixed on the suspended mobile unit and a rotating shaft is provided between the two supports. The water pipe winding disc is coaxially mounted on the outside of the rotating shaft. The rotating shaft is driven by a rotating motor at the end of the bracket, which in turn drives the water pipe winding disc to rotate around its own axis, so as to realize the opening and closing of the water pipe. The surface of the water pipe winding disc is provided with spiral grooves for separating and storing the water pipes.

6. The indoor suspended mobile fire extinguishing apparatus as claimed in claim 3, wherein, The adjustable fire extinguishing unit also includes: a hollow telescopic structure and an operating module; The operation module includes a mechanical gripper and / or a suction cup; The hollow telescopic structure is connected to the robotic arm bracket fixed on the robotic arm base; the robotic arm base is fixed on the suspended base; The hollow telescopic structure is connected to a mechanical claw and / or suction cup at its front end, and a nozzle is set at the center of the front end of the hollow telescopic structure; the hollow telescopic structure has an automatic telescopic function, which can drive the nozzle and operating module at its front end to extend and retract. The water pipe passes through a hollow telescopic structure and is connected to the nozzle.

7. The indoor suspended mobile fire extinguishing apparatus as claimed in claim 3, wherein, The monitoring unit includes a depth camera and an infrared camera; The depth camera is used to determine the spatial location of the fire source, and the infrared camera is used to monitor the fire source and identify the infrared features of the fire source.

8. The indoor suspended mobile fire extinguishing apparatus as claimed in claim 1, wherein, Further comprising an external control unit; the adjustable fire extinguishing unit and the suspension type moving unit are controlled by the external control unit.