A fire monitoring device

The design of the rotating wheel, transmission belt, and drive components expands the monitoring range of the fire monitoring device, solves the problem of blind spots, and simplifies the maintenance process through the convenient disassembly and assembly of the limit components.

CN224680425UActive Publication Date: 2026-08-25ZHONGYE CONSTR RES INST CO LTD
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Patent Information

Application Number
CN202521744604.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-16
Publication Date
2026-08-25
Estimated Expiration
2035-08-16

AI Technical Summary

Technical Problem

Existing fire monitoring devices are prone to blind spots when used in high-ceilinged spaces or places with obstructions, making it difficult to expand the monitoring range. Their fixed and high locations also make maintenance difficult.

Method used

The design employs a rotating wheel, transmission belt, and drive assembly. The drive motor drives the rotating wheel and transmission belt to slide the monitor, expanding the monitoring range. The limit assembly, through the cooperation of the plug rod and the locking block, enables convenient installation and removal of the monitor.

Benefits of technology

It expands the monitoring range in high-ceilinged spaces or places with obstructions, reduces monitoring blind spots, lowers maintenance difficulty, and improves disassembly and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire monitoring device relates to fire monitoring device technical field, this fire monitoring device, including support shell and setting in the inside of support shell several groups of runner, the surface of runner is sleeved and has transmission belt, still include: setting in the drive assembly of runner one side, drive assembly includes drive motor and motor shell, the surface fixedly connected with support block of transmission belt, the support seat of setting in support block one side, one end of support seat is rectangular array and is sleeved with four groups of socket, the inside of socket is inserted and is connected with limit component. The utility model discloses the setting of runner, transmission belt and drive assembly reaches the effect of expanding monitoring range, when also can drive to support shell bottom movement when needing overhauling, avoid too high overhauling difficult, break through the monitoring blind area of fixed type detector, reduce the false alarm rate caused by environmental interference, especially suitable for the place of high space or having the obstruction shelter.
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Description

Technical Field

[0001] This utility model relates to the field of fire monitoring device technology, specifically a fire monitoring device. Background Technology

[0002] Fire monitoring devices are typically used to detect and promptly alert to prevent fires or to handle them in a timely manner when they occur. By sensing signals of fire, such as smoke, temperature, and flames, fire information can be transmitted to a remote control center for operators to take further action.

[0003] Utility model patent CN221897559U discloses an electrical fire monitoring device, including a support rod. A bottom mounting plate is detachably installed at the bottom end of the support rod. A docking assembly is bolted onto the support rod, and a monitoring component is mounted on the docking assembly. This relates to the field of monitoring device technology. By setting up the docking assembly, the base can be installed simply by passing a tension rod welded to the base through the mounting bracket and using the tension rod and a limiting rod to dock with the mounting bracket. This makes the installation and disassembly of the base more convenient. The limiting rod passes through an L-shaped notch in the tension rod, and both ends of the limiting rod are located in L-shaped grooves. Therefore, the mounting bracket, tension rod, and limiting rod can maintain relative stability, thus ensuring the reliability of the device.

[0004] However, existing fire monitoring devices are prone to blind spots when used in high-ceilinged spaces or places with obstructions, making it difficult to expand the monitoring range. Their fixed and high locations also make maintenance difficult. Utility Model Content

[0005] This utility model provides a fire monitoring device that has the advantage of being able to expand the monitoring range, thus solving the problems of existing fire monitoring devices, which are prone to blind spots when used in high spaces or places with obstacles, making it difficult to expand the monitoring range, and whose fixed and high positions make maintenance difficult.

[0006] To facilitate expanding the monitoring range, this utility model provides the following technical solution: a fire monitoring device, comprising a support shell and several sets of rotating wheels disposed inside the support shell, wherein a transmission belt is sleeved on the surface of the rotating wheels, and further comprising: a drive assembly disposed on one side of the rotating wheels, the drive assembly comprising a drive motor and a motor housing, wherein a support block is fixedly connected to the surface of the transmission belt; a support base disposed on one side of the support block, wherein one end of the support base is fitted with four sets of sockets in a rectangular array, wherein a limit assembly is inserted into the interior of the sockets, the limit assembly comprising a plug rod, a support spring and a locking block; and two sets of support rods disposed on one side of the support block, wherein one end of the support rod is fixedly connected to a roller.

[0007] As a preferred embodiment of the present invention, the drive assembly includes a drive motor fixedly connected to one side of the rotating wheel, and a motor housing is fitted onto the surface of the drive motor.

[0008] As a preferred embodiment of this utility model, the limiting component includes a plug rod inserted into the socket, a support spring sleeved on the surface of the plug rod, and two sets of locking blocks fixedly connected to one end of the plug rod.

[0009] As a preferred embodiment of this utility model, a fixing plate is rotatably connected to the surface of the insertion rod, and a fixing rod is fixedly connected to the surface of the fixing plate.

[0010] As a preferred embodiment of this utility model, a movable rod is fixedly connected to the top of one end of the fixed rod, and a monitor body is provided on the top of the movable rod.

[0011] As a preferred embodiment of this utility model, a secondary wheel is provided at the corner of the inner wall of the support shell, and a winding device is fixedly connected to one side of the support base.

[0012] As a preferred embodiment of this utility model, a power cord is rotatably connected to the surface of the winding device, and a fixed power supply is provided at one end of the power cord, which is fixedly connected to the top of the support shell.

[0013] As a preferred embodiment of this utility model, several sets of mounting plates are fixedly connected to both sides of the support shell, and positioning holes are provided inside the mounting plates.

[0014] Compared with the prior art, the present invention provides a fire monitoring device with the following advantages: This fire monitoring device, through the arrangement of rotating wheels, transmission belts, and drive components, allows for expanded monitoring range. When the required monitoring location needs to be expanded, the drive motor is activated, causing one set of rotating wheels to rotate. These wheels then drive the transmission belt, which in turn causes the support base and the monitor body to slide together inside the support housing. Simultaneously, rollers on one side of the support block remain pressed against the inner wall of the support housing, maintaining the stability of the monitor body and thus expanding the monitoring range. Furthermore, when maintenance is required, the device can be moved towards the bottom of the support housing, avoiding difficulties in maintenance due to excessive height. It overcomes the monitoring blind spots of fixed detectors and reduces false alarm rates caused by environmental interference, making it particularly suitable for high-ceilinged spaces or locations with obstructions.

[0015] This fire monitoring device, through the setting of the limiting component, allows for easy disassembly when the monitor body needs to be disassembled. Pressing the plug causes the plug to disengage the locking block from the slot inside the socket, and then rotating the plug causes the locking block to be pulled out from the socket opening, thus facilitating disassembly. When installation is required, the plug is aligned with the socket, inserted, and rotated so that the locking block aligns with the slot inside the socket. The support spring then contracts and pushes the plug, causing the locking block to engage and secure it. This achieves the effect of convenient disassembly and assembly of the monitor, improving the efficiency of personnel in disassembly and replacement. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a schematic diagram of the monitor body and support block structure of this utility model; Figure 4 This is a schematic diagram of the limiting component structure of this utility model.

[0017] In the diagram: 1. Support shell; 2. Rotary wheel; 3. Transmission belt; 4. Drive assembly; 401. Drive motor; 402. Motor housing; 5. Support block; 6. Support base; 7. Socket; 8. Limiting assembly; 801. Insert rod; 802. Support spring; 803. Locking block; 9. Support rod; 10. Roller; 11. Fixing plate; 12. Fixing rod; 13. Movable rod; 14. Monitor body; 15. Secondary wheel; 16. Winder; 17. Power cord; 18. Fixed power supply; 19. Mounting plate. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4This utility model discloses a fire monitoring device, including a support shell 1 and several sets of rotating wheels 2 disposed inside the support shell 1. A transmission belt 3 is sleeved on the surface of the rotating wheels 2. The device also includes: a drive assembly 4 disposed on one side of the rotating wheels 2, the drive assembly 4 including a drive motor 401 and a motor housing 402, and a support block 5 fixedly connected to the surface of the transmission belt 3; a support base 6 disposed on one side of the support block 5, one end of the support base 6 being fitted with four sets of sockets 7 in a rectangular array, the sockets 7 having a limit assembly 8 inserted inside, the limit assembly 8 including a plug rod 801, a support spring 802 and a locking block 803; and two sets of support rods 9 disposed on one side of the support block 5, one end of the support rods 9 being fixedly connected to rollers 10.

[0020] Specifically, the drive assembly 4 includes a drive motor 401 fixedly connected to one side of the rotating wheel 2, and a motor housing 402 is fitted onto the surface of the drive motor 401.

[0021] In this embodiment, when it is necessary to expand the monitoring range during use, the drive motor 401 is started according to the location to be monitored, so that the drive motor 401 drives one of the sets of rotating wheels 2 to rotate, and then the rotating wheels 2 drive the transmission belt 3, so that the transmission belt 3 drives the support base 6 and the monitor body 14 to slide together inside the support shell 1.

[0022] Specifically, the limiting component 8 includes a plug rod 801 inserted into the socket 7, a support spring 802 sleeved on the surface of the plug rod 801, and two sets of locking blocks 803 fixedly connected to one end of the plug rod 801.

[0023] In this embodiment, when it is necessary to disassemble or assemble the monitor body 14, press the plug rod 801, causing the plug rod 801 to drive the locking block 803 to disengage from the slot inside the socket 7. Then rotate the plug rod 801 to pull the locking block 803 out of the opening of the socket 7, thus facilitating disassembly. When it is necessary to install, align the plug rod 801 with the socket 7, insert it and rotate it, so that the locking block 803 aligns with the slot inside the socket 7. Then the support spring 802 is forced to contract and push the plug rod 801, so that the locking block 803 is locked in place.

[0024] Specifically, a fixing plate 11 is rotatably connected to the surface of the insertion rod 801, and a fixing rod 12 is fixedly connected to the surface of the fixing plate 11.

[0025] In this embodiment, the fixing plate 11 facilitates the support of the fixing rod 12, and the fixing rod 12 facilitates the increase of its extension length to avoid obstruction by objects during operation.

[0026] Specifically, a movable rod 13 is fixedly connected to the top of one end of the fixed rod 12, and a monitor body 14 is installed on the top of the movable rod 13.

[0027] In this implementation scheme, the movable rod 13 facilitates the support of the monitor body 14, which in turn serves to monitor the fire situation.

[0028] Specifically, a secondary wheel 15 is provided at the corner of the inner wall of the support shell 1, and a winder 16 is fixedly connected to one side of the support base 6.

[0029] In this embodiment, the auxiliary pulley 15 facilitates the limiting of the transmission belt 3, and the winder 16 facilitates the winding of the power cord 17 to avoid tangling.

[0030] Specifically, a power cord 17 is rotatably connected to the surface of the winding device 16, and a fixed power supply 18 is provided at one end of the power cord 17. The fixed power supply 18 is fixedly connected to the top of the support shell 1.

[0031] In this embodiment, the power cord 17 facilitates the transmission of power, and the fixed power supply 18 facilitates the provision of power.

[0032] Specifically, several sets of mounting plates 19 are fixedly connected to both sides of the support shell 1, and positioning holes are opened inside the mounting plates 19.

[0033] In this embodiment, the mounting plate 19 facilitates the fixing of the support shell 1, and the positioning hole facilitates positioning and installation.

[0034] The working principle and usage process of this utility model are as follows: When it is necessary to expand the monitoring range, the drive motor 401 is started according to the required monitoring location. The drive motor 401 drives one of the sets of rotating wheels 2 to rotate, and the rotating wheels 2 drive the transmission belt 3. The transmission belt 3 drives the support base 6 and the monitor body 14 to slide together inside the support shell 1. At the same time, the roller 10 on one side of the support block 5 is pressed tightly against the inner wall of the support shell 1 to keep the monitor body 14 stable. When it is necessary to disassemble or assemble the monitor body 14, press the plug rod 801, so that the plug rod 801 drives the locking block 803 to disengage from the slot in the socket 7. Then rotate the plug rod 801 to pull the locking block 803 out of the opening of the socket 7 for easy disassembly. When it is necessary to install, align the plug rod 801 with the socket 7, insert it and rotate it so that the locking block 803 aligns with the slot in the socket 7. Then the support spring 802 is forced to contract and push the plug rod 801, so that the locking block 803 is locked in place.

[0035] In summary, this fire monitoring device, through the arrangement of the rotating wheel 2, transmission belt 3, and drive assembly 4, achieves the effect of expanding the monitoring range. At the same time, when maintenance is required, it can also be moved towards the bottom of the support shell 1 to avoid difficulties in maintenance due to excessive height. It breaks through the monitoring blind zone of fixed detectors and reduces the false alarm rate caused by environmental interference. It is particularly suitable for high-ceilinged spaces or places with obstacles. Through the setting of the limiting assembly 8, the device can be easily disassembled and installed, improving the efficiency of personnel disassembly and replacement.

[0036] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire monitoring device, comprising a support shell (1) and a plurality of sets of rotating wheels (2) disposed inside the support shell (1), wherein a transmission belt (3) is sleeved on the surface of the rotating wheels (2), characterized in that, Also includes: A drive assembly (4) is provided on one side of the rotating wheel (2). The drive assembly (4) includes a drive motor (401) and a motor housing (402). A support block (5) is fixedly connected to the surface of the transmission belt (3). A support base (6) is provided on one side of the support block (5). One end of the support base (6) is fitted with four sets of sockets (7) in a rectangular array. A limit component (8) is inserted into the socket (7). The limit component (8) includes a plug rod (801), a support spring (802), and a locking block (803). Two sets of support rods (9) are set on one side of the support block (5), and one end of the support rod (9) is fixedly connected to a roller (10).

2. The fire monitoring device according to claim 1, characterized in that: The drive assembly (4) includes a drive motor (401) fixedly connected to one side of the wheel (2), and a motor housing (402) is fitted onto the surface of the drive motor (401).

3. A fire monitoring device according to claim 1, characterized in that: The limiting component (8) includes a plug rod (801) inserted into the socket (7), a support spring (802) sleeved on the surface of the plug rod (801), and two sets of locking blocks (803) fixedly connected to one end of the plug rod (801).

4. A fire monitoring device according to claim 1, characterized in that: The surface of the insertion rod (801) is rotatably connected to a fixing plate (11), and the surface of the fixing plate (11) is fixedly connected to a fixing rod (12).

5. A fire monitoring device according to claim 4, characterized in that: A movable rod (13) is fixedly connected to the top of one end of the fixed rod (12), and a monitor body (14) is provided on the top of the movable rod (13).

6. A fire monitoring device according to claim 1, characterized in that: A secondary wheel (15) is provided at the corner of the inner wall of the support shell (1), and a winding device (16) is fixedly connected to one side of the support base (6).

7. A fire monitoring device according to claim 6, characterized in that: The surface of the winding device (16) is rotatably connected to a power cord (17), and one end of the power cord (17) is provided with a fixed power supply (18), which is fixedly connected to the top of the support shell (1).

8. A fire monitoring device according to claim 1, characterized in that: Several sets of mounting plates (19) are fixedly connected to both sides of the support shell (1), and positioning holes are opened inside the mounting plates (19).

Citation Information

Patent Citations

  • Electrical fire monitoring device

    CN221897559U