Anti-blocking device for fire fighting access
The fire passage anti-blocking device uses a motor-driven transmission system to enhance monitoring and alerting, addressing the inadequacies of existing prevention methods by ensuring continuous fire passage occupation prevention and notification.
Patent Information
- Application Number
- CN202420178449.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-25
AI Technical Summary
Existing fire passage occupation prevention methods, such as warning signs, are inadequate in deterring occupants, leading to potential life and property loss during emergencies.
A fire passage anti-blocking device with a monitor, warning light, alarm, and motor-driven transmission system that includes a driving motor, transmission gear, and limiting rods to ensure continuous monitoring and alert occupants, notify authorities, and expand the monitoring range.
Enhances the effectiveness of fire passage occupation prevention by ensuring continuous monitoring, alerting occupants with lights and sounds, and notifying authorities, while reducing damage from sunlight and expanding the monitoring range.
Smart Images

Figure CN222233098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire passages, in particular to a fire passage anti-blocking device. Background Art
[0002] Fire escapes are passages for firefighters to carry out rescue missions and for trapped people to evacuate, such as stairways and corridors, which are all equipped with fire indicator lights. Fire escapes play an indispensable role in various emergency situations.
[0003] At present, the main measure to prevent fire passages from being occupied is to set up warning signs to remind people that this is a dedicated fire passage. However, such methods can only curb some occupation behaviors to a limited extent. In most cases, occupants tend to ignore regulations or take chances. Once a dangerous situation occurs, the occupation of fire passages will cause serious loss of life and property to the public. Utility Model Content
[0004] The purpose of the utility model is to provide a fire passage anti-blocking device to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a fire passage anti-blocking device, including a base and a monitor, one side of the base is fixedly connected to a mounting frame, the mounting frame is provided with a slide groove, the monitor is slidably connected in the slide groove, one side of the monitor is respectively fixedly connected to a monitoring head and a warning light, the back of the monitor is fixedly connected to a transmission frame, the upper end of the base is fixedly connected to a warning screen, and the warning screen and the monitor are connected to an alarm box through a line.
[0006] Preferably, one side of the mounting frame is fixedly connected to a driving motor, one end of the driving motor is connected to a transmission gear via an output shaft, one side of the transmission gear is meshedly connected to a transmission block, and the transmission block is slidably connected to the transmission frame.
[0007] Preferably, the upper end of the transmission block is fixedly connected to a limiting rod, the other end of the limiting rod abuts against the limiting block, the limiting block is fixedly connected to the mounting frame, and the limiting rod is movably connected to the transmission frame.
[0008] Preferably, both ends of the transmission frame are fixedly connected to movable rods, the movable rods are slidably connected to positioning blocks, and the positioning blocks are fixedly connected to the mounting frame.
[0009] Preferably, the upper end of the base is fixedly connected to a sun visor, and the size of the sun visor is larger than the warning screen.
[0010] Preferably, a sound alarm and a timeout alarm are installed in the alarm box.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0012] First, the utility model can remind the occupants of the fire passage by setting up a monitor and an alarm box. The fire passage is monitored by a monitoring head. When occupied, the warning light is strong and the alarm sounds to remind. If the time is exceeded, the relevant department is notified to handle it, and the warning screen reminds others. The sun visor reduces direct sunlight, improves the conspicuousness of the warning screen, and reduces damage to the warning screen, thereby improving the warning effect of the device.
[0013] Second, the utility model can drive the monitor to move back and forth by setting a driving motor and a transmission frame. The driving motor drives the transmission gear to rotate, and the transmission gear drives the transmission block. The limit rod limits the movable range of the transmission block. The transmission block moves in the transmission frame, pushing the transmission frame to move back and forth. The positioning block limits the movable range of the movable rod, thereby limiting the movable range of the transmission frame. The transmission frame drives the monitor to move, expands the monitoring range, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 It is a front view of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure on the mounting frame of the utility model;
[0017] Figure 4 This is a working schematic diagram of the drive motor of the utility model driving the monitor to move back and forth.
[0018] Among them: 1. Base; 2. Mounting frame; 3. Monitor; 4. Alarm box; 5. Warning screen; 6. Sun visor; 7. Positioning block; 8. Movable rod; 9. Transmission frame; 10. Transmission block; 11. Limit rod; 12. Limit block; 13. Transmission gear; 14. Drive motor; 15. Monitoring head; 16. Warning light; 17. Slide. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4A fire passage anti-blocking device includes a base 1 and a monitor 3. One side of the base 1 is fixedly connected to a mounting frame 2. A slide groove 17 is provided on the mounting frame 2. The monitor 3 is slidably connected in the slide groove 17. One side of the monitor 3 is respectively fixedly connected to a monitoring head 15 and a warning light 16. The back of the monitor 3 is fixedly connected to a transmission frame 9. The upper end of the base 1 is fixedly connected to a warning screen 5. The warning screen 5 and the monitor 3 are connected to an alarm box 4 through a line. The monitoring head 15 monitors the fire passage. When occupancy occurs, the warning light 16 emits a dazzling strong light, and the sound alarm in the alarm box 4 emits a prompt sound, thereby reminding the occupant. When the fire passage is not left for a long time, the timeout alarm inside the alarm box 4 sends a signal to notify the relevant department to handle it, and the warning screen 5 reminds others.
[0021] One side of the mounting frame 2 is fixedly connected to a driving motor 14, one end of the driving motor 14 is connected to a transmission gear 13 through an output shaft, one side of the transmission gear 13 is meshedly connected to a transmission block 10, and the transmission block 10 is slidably connected to the transmission frame 9. The driving motor 14 drives the transmission gear 13 to rotate, and when the transmission gear 13 rotates, it meshes and drives the transmission block 10 to move.
[0022] The upper end of the transmission block 10 is fixedly connected to the limit rod 11, and the other end of the limit rod 11 abuts against the limit block 12. The limit block 12 is fixedly connected to the mounting frame 2. The limit rod 11 is movably connected to the transmission frame 9. The movement range of the transmission block 10 is limited by the limit rod 11 abutting against the limit block 12. The transmission block 10 moves in a U-shaped shape in the transmission frame 9, and the transmission frame 9 is pushed to reciprocate through the transmission block 10.
[0023] Both ends of the transmission frame 9 are fixedly connected to the movable rod 8, the movable rod 8 is slidably connected to the positioning block 7, the positioning block 7 is fixedly connected to the mounting frame 2, and the positioning block 7 limits the range of movement of the movable rod 8, thereby limiting the range of movement of the transmission frame 9.
[0024] The upper end of the base 1 is fixedly connected to a sun visor 6, which is larger than the warning screen 5. The warning screen 5 reminds others and reduces direct sunlight through the sun visor 6, thereby increasing the conspicuousness of the warning screen 5 and reducing damage to the warning screen 5 caused by exposure to the sun.
[0025] A sound alarm and a timeout alarm are installed in the alarm box 4. The fire passage is monitored through the monitoring head 15. When occupancy occurs, the warning light 16 emits a dazzling strong light, and the sound alarm in the alarm box 4 emits a prompt sound to remind the occupant. When the fire passage is not left for a long time, the timeout alarm inside the alarm box 4 sends a signal to notify the relevant department to handle it.
[0026] When in use, the driving motor 14 drives the transmission gear 13 to rotate. When the transmission gear 13 rotates, the meshing drives the transmission block 10 to move. The transmission block 10 is abutted against the limit block 12 by the limit rod 11 to limit the range of movement. The transmission block 10 moves in a U-shaped manner in the transmission frame 9, and the transmission frame 9 is pushed to move back and forth by the transmission block 10. At the same time, the positioning block 7 limits the range of movement of the movable rod 8, thereby limiting the range of movement of the transmission frame 9. The monitor 3 is driven to move back and forth through the transmission frame 9, and the monitoring range is expanded by driving the monitor 3 to move back and forth. At the same time, the fire passage is monitored by the monitoring head 15. When occupancy occurs, the warning light 16 emits a dazzling strong light, and the sound alarm in the alarm box 4 emits a prompt sound, thereby reminding the occupant. When the fire passage is not left for a long time, the timeout alarm inside the alarm box 4 sends a signal to notify the relevant department to handle it. At the same time, the warning screen 5 reminds others, and reduces the direct sunlight through the sun visor 6, thereby improving the conspicuousness of the warning screen 5 and reducing the damage to the warning screen 5 caused by exposure to the sun.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A fire channel anti-blocking device, comprising a base (1) and a monitor (3), characterized in that: One side of the base (1) is fixedly connected to a mounting frame (2), a slide groove (17) is provided on the mounting frame (2), the monitor (3) is slidably connected in the slide groove (17), one side of the monitor (3) is respectively fixedly connected to a monitoring head (15) and a warning light (16), the back of the monitor (3) is fixedly connected to a transmission frame (9), the upper end of the base (1) is fixedly connected to a warning screen (5), the warning screen (5) and the monitor (3) are connected to an alarm box (4) via a line, one side of the mounting frame (2) is fixedly connected to a drive motor (14), one end of the drive motor (14) is connected to a transmission gear (13) via an output shaft, and one side of the transmission gear (13) is meshedly connected to a transmission block (10 ), the transmission block (10) is slidably connected to the transmission frame (9), the upper end of the transmission block (10) is fixedly connected to the limit rod (11), the other end of the limit rod (11) abuts against the limit block (12), the limit block (12) is fixedly connected to the mounting frame (2), the limit rod (11) is movably connected to the transmission frame (9), both ends of the transmission frame (9) are fixedly connected to the movable rod (8), the movable rod (8) is slidably connected to the positioning block (7), the positioning block (7) is fixedly connected to the mounting frame (2), the upper end of the base (1) is fixedly connected to the sun visor (6), the size of the sun visor (6) is larger than the warning screen (5), and a sound alarm and a timeout alarm are installed in the alarm box (4).
