Internet of Things fire-fighting early warning device based on artificial intelligence
The design of a clearable dust screen mechanism with a rotating brush ensures uninterrupted smoke detection by preventing dust accumulation in ventilation filters, enhancing sensor sensitivity.
Patent Information
- Application Number
- CN202422131908.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-30
AI Technical Summary
After the existing fire smoke alarm accumulates dust after the ventilation and dust blocking core, the sensitivity of the smoke alarm is reduced, affecting the fire detection effect.
An Internet of Things fire warning device based on artificial intelligence is designed, using a cleaning motor to drive the dust removal roller and the dustproof net to rotate in contact, and automatic dust cleaning is realized through the transmission assembly. The dustproof net and the dust removal roller rotate in the opposite direction, and combined with a dust-retardant plate to prevent dust from entering the interior of the device.
It effectively improves the cleaning effect of the device, prevents dust from entering the smoke sensing room, ensures the normal operation of the smoke alarm, and improves the sensitivity and reliability of fire detection.
Smart Images

Figure CN223108417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting devices, in particular to an Internet of Things fire warning device based on artificial intelligence. Background Art
[0002] For a building or structure with a fire Internet of Things system, its fire Internet of Things system should be constructed and managed uniformly with other fire safety facilities in the building or structure to achieve artificial intelligence fire warning and processing. In the prior art, as a component of the fire Internet of Things system, a fire smoke alarm plays a role in detecting and feedback of a fire.
[0003] The "Internet of Things fire warning device based on artificial intelligence" provided by the application number 202020422781.4 can open a water storage bin inside, inject coolant into the water storage bin by means of a syringe penetrating a rubber stopper, and the heat in the coolant is exported through a ventilation pipe inserted inside the water storage bin to realize cooling of the coolant, and the coolant is wrapped outside the body of the fire smoke alarm, and the cooling effect is good.
[0004] However, when the above technical solution is used, since a ventilation dust-proof core is added in the ventilation pipe, if the accumulated dust is not cleaned in time usually, a large amount of dust will accumulate on the ventilation dust-proof core. When a fire occurs, smoke particles are difficult to pass through the ventilation dust-proof core with a large amount of accumulated dust, so the sensitivity of the fire smoke alarm will be reduced. Therefore, in view of the above phenomenon, an Internet of Things fire warning device based on artificial intelligence is proposed to meet the actual use needs. Content of the Utility Model
[0005] The utility model provides an Internet of Things fire warning device based on artificial intelligence, which solves the technical problems in the background art.
[0006] To solve the above technical problems, an Internet of Things fire warning device based on artificial intelligence provided by the utility model includes a mounting substrate, a main control board is fixedly installed on the mounting substrate, a smoke sensing chamber is fixedly installed on the main control board, a buzzer and a battery are respectively fixedly installed on the mounting substrate, the bottom of the mounting substrate is fixedly installed with a mounting shell by screws, a working indicator light is fixedly installed on the mounting shell, the bottom of the mounting shell is integrally formed with a mounting bottom shell, an air inlet side groove is opened on the side surface of the mounting bottom shell, a dust-proof net is rotatably installed on the inner wall of the mounting bottom shell, a cleaning box is fixedly installed on the side surface of the mounting bottom shell, and a dust cleaning roller is rotatably installed inside the cleaning box through a rotating shaft.
[0007] Preferably, the dust-proof net is annular, the height of the dust-proof net is greater than the height of the air inlet side groove, and a limiting protrusion is integrally formed inside the mounting bottom shell, and the limiting protrusion limits the moving position of the dust-proof net.
[0008] Preferably, a mounting base is fixedly installed at the bottom of the inner cavity of the mounting bottom case, a cleaning motor is fixedly installed on the top of the mounting base, and the cleaning motor drives the ash cleaning roller and the dust-proof net to rotate respectively through a transmission assembly.
[0009] Preferably, the transmission assembly includes a first bevel gear fixedly sleeved on the output end of the cleaning motor, the first bevel gear is in meshing transmission connection with a second bevel gear, a connecting rod is fixedly sleeved in the middle of the second bevel gear, the connecting rod is rotatably installed inside the mounting bottom case, second gears are fixedly sleeved at both the upper and lower ends of the connecting rod, a third gear is fixedly installed on one side of the second gear, and the third gear is in meshing transmission connection with a first gear, and the first gear is fixedly sleeved at both ends of the rotating shaft of the ash cleaning roller.
[0010] Preferably, toothed ring rings are fixedly installed on both the upper and lower sides of the dust-proof net, tooth grooves are formed on the inner wall of the toothed ring ring, and the inner wall of the toothed ring ring is meshed with the second gear.
[0011] Preferably, the ash cleaning roller is attached to the outer side of the dust-proof net, a dust discharge groove is formed on one side of the cleaning box away from the mounting bottom case, a dust blocking plate is fixedly installed on one side of the cleaning box close to the mounting bottom case, and the dust blocking plate is attached to the inner wall of the dust-proof net.
[0012] Compared with the related art, an Internet of Things fire warning device based on artificial intelligence provided by the present utility model has the following beneficial effects:
[0013] The present utility model provides an Internet of Things fire warning device based on artificial intelligence. The cleaning motor drives the ash cleaning roller and the dust-proof net to rotate simultaneously through a transmission assembly. Moreover, the side surface of the ash cleaning roller is in contact with the side surface of the dust-proof net, and the dust-proof net and the ash cleaning roller rotate in the same direction, so that the moving directions of the contact surfaces of the two are opposite, greatly increasing the cleaning effect. Among them, the dust blocking plate provided can block the dust cleaned from entering the mounting bottom case through the dust-proof net, and the dust will be discharged through the dust discharge groove on the side surface of the cleaning box, avoiding the dust entering the inside of the mounting bottom case and affecting the normal operation of the smoke sensing chamber. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the overall three-dimensional assembly structure of the present utility model;
[0016] Figure 3 is a schematic diagram of the internal structure of the installation housing of the present utility model;
[0017] Figure 4 is a schematic cross-sectional structure diagram of the mounting bottom case of the present utility model;
[0018] Figure 5 This is a schematic cross-sectional structure diagram of the cleaning box of the present utility model.
[0019] Reference numerals in the figure: 1, mounting substrate; 2, mounting housing; 3, mounting bottom case; 4, air intake side groove; 5, dust-proof net; 6, cleaning box; 7, working indicator light; 11, main control board; 12, smoke sensing chamber; 13, buzzer; 14, battery; 15, mounting seat; 16, cleaning motor; 51, gear ring; 52, limiting protrusion; 61, dust-blocking plate; 62, dust-removing roller; 63, first gear; 64, first bevel gear; 65, second bevel gear; 66, connecting rod; 67, second gear; 68, third gear; 69, ash discharge groove. Specific embodiments
[0020] An embodiment is given by Figures 1-5 The present utility model includes a mounting substrate 1, on which a main control board 11 is fixedly installed. On the main control board 11, a smoke sensing chamber 12 is fixedly installed. On the mounting substrate 1, a buzzer 13 and a battery 14 are also respectively fixedly installed. The bottom of the mounting substrate 1 is fixedly installed with a mounting housing 2 by screws. On the mounting housing 2, a working indicator light 7 is fixedly installed. The bottom of the mounting housing 2 is integrally formed with a mounting bottom case 3. An air intake side groove 4 is formed on the side of the mounting bottom case 3. A dust-proof net 5 is rotatably installed on the inner wall of the mounting bottom case 3. A cleaning box 6 is fixedly installed on the side of the mounting bottom case 3. Inside the cleaning box 6, a dust-removing roller 62 is rotatably installed through a rotating shaft.
[0021] In this embodiment, mounting holes are provided on the mounting substrate 1 for mounting on the ceiling. In addition to ensuring the normal operation of the fire smoke alarm, the main control board 11 also adds an Internet of Things communication chip, and software development is carried out according to the SDK provided by the module to integrate the Internet of Things function into the main control board 11 to achieve functions such as connecting to a specific Internet of Things platform, realizing data upload and receiving control instructions; the smoke sensing chamber 12 is the detection core of the photoelectric smoke alarm, the buzzer 13 is used to emit a sound alarm, and the battery 14 is used for temporary power supply after power failure in case of a fire; when the smoke alarm is operating normally, the working indicator light 7 emits light at regular intervals to indicate the operating state. The mounting housing 2 covers devices such as the main control board 11. The dust-removing roller 62 rotates to clean the dust on the surface of the dust-proof net 5 and discharges it from the side of the cleaning box 6.
[0022] The dust-proof net 5 is annular, the height of the dust-proof net 5 is greater than the height at which the air intake side groove 4 is formed. A limiting protrusion 52 is integrally formed inside the mounting bottom case 3, and the limiting protrusion 52 limits the movement position of the dust-proof net 5.
[0023] In this embodiment, the opening of the air inlet side groove 4 is relatively large, so that the dust-proof net 5 can be exposed as much as possible to ensure the smoke inlet effect of the dust-proof net 5. The limiting protrusions 52 are located on the upper and lower sides of the dust-proof net 5. While limiting the dust-proof net 5, they can also reduce the friction force at the bottom of the dust-proof net 5. By setting the air inlet side groove 4 and the internal limiting protrusions 52 to limit the dust-proof net 5 at the same time, the dust-proof net 5 can be kept stable when rotating.
[0024] A mounting seat 15 is fixedly installed at the bottom of the inner cavity of the mounting bottom shell 3, and a cleaning motor 16 is fixedly installed on the top of the mounting seat 15. The cleaning motor 16 drives the ash cleaning roller 62 and the dust-proof net 5 to rotate respectively through a transmission component.
[0025] In this embodiment, the cleaning motor 16 is used to drive the ash cleaning roller 62 and the dust-proof net 5 to rotate simultaneously, reducing the use cost.
[0026] The transmission component includes a first bevel gear 64, which is fixedly sleeved on the output end of the cleaning motor 16. The first bevel gear 64 is in gear meshing transmission connection with a second bevel gear 65. A connecting rod 66 is fixedly sleeved in the middle of the second bevel gear 65. The connecting rod 66 is rotatably installed inside the mounting bottom shell 3. Second gears 67 are fixedly sleeved at both the upper and lower ends of the connecting rod 66. A third gear 68 is fixedly installed on one side of the second gear 67. The third gear 68 is in gear meshing transmission connection with a first gear 63. The first gear 63 is fixedly sleeved at both ends of the rotating shaft of the ash cleaning roller 62. Tooth ring rings 51 are fixedly installed on both the upper and lower sides of the dust-proof net 5. Tooth grooves are formed on the inner wall of the tooth ring ring 51, and the inner wall of the tooth ring ring 51 meshes with the second gear 67. The ash cleaning roller 62 is in contact with the outer side of the dust-proof net 5. A dust discharge groove 69 is formed on one side of the cleaning box 6 away from the mounting bottom shell 3. A dust blocking plate 61 is fixedly installed on one side of the cleaning box 6 close to the mounting bottom shell 3. The dust blocking plate 61 is in contact with the inner wall of the dust-proof net 5.
[0027] In this embodiment, the cleaning motor 16 drives the connecting rod 66 to rotate through the cooperation of the first bevel gear 64 and the second bevel gear 65, so as to drive the limiting protrusions 52 and the dust-proof net 5 to rotate through the second gear 67. At the same time, the connecting rod 66 also drives the first gear 63 to rotate through the third gear 68, and then drives the ash cleaning roller 62 to rotate. At this time, both the ash cleaning roller 62 and the dust-proof net 5 rotate under the drive of the cleaning motor 16. Moreover, the side surface of the ash cleaning roller 62 is in contact with the side surface of the dust-proof net 5, and the rotating directions of the dust-proof net 5 and the ash cleaning roller 62 are the same, so that the moving directions of the contact surfaces of the two are opposite, greatly increasing the cleaning effect.
[0028] Among them, the arranged dust blocking plate 61 can block the dust cleaned from passing through the dust-proof net 5 into the mounting bottom shell 3, and the dust will be discharged through the dust discharge groove 69 on the side surface of the cleaning box 6, avoiding the dust entering the inside of the mounting bottom shell 3 and affecting the normal operation of the smoke sensing chamber 12.
[0029] Working principle: The cleaning motor 16 drives the dust cleaning roller 62 and the dust-proof net 5 simultaneously through the transmission assembly. Moreover, the side surface of the dust cleaning roller 62 is in contact with the side surface of the dust-proof net 5, and the dust-proof net 5 and the dust cleaning roller 62 rotate in the same direction, so that the movement directions of their contact surfaces are opposite, greatly increasing the cleaning effect. Among them, the dust blocking plate 61 can block the dust cleaned from passing through the dust-proof net 5 into the installation bottom shell 3, and the dust will be discharged through the dust discharge groove 69 on the side of the cleaning box 6, avoiding dust entering the interior of the installation bottom shell 3 and affecting the normal operation of the smoke sensing chamber 12.
Claims
1. An Internet of Things fire warning device based on artificial intelligence, comprising a mounting substrate (1), characterized in that: A main control board (11) is fixedly installed on the installation substrate (1). A smoke sensing chamber (12) is fixedly installed on the main control board (11). A buzzer (13) and a battery (14) are also respectively and fixedly installed on the installation substrate (1). The bottom of the installation substrate (1) is fixedly installed with an installation housing (2) by screws. A working indicator light (7) is fixedly installed on the installation housing (2). The bottom of the installation housing (2) is integrally formed with an installation bottom shell (3). An air intake side groove (4) is formed on the side of the installation bottom shell (3). A dust-proof net (5) is rotatably installed on the inner wall of the installation bottom shell (3). A cleaning box (6) is fixedly installed on the side of the installation bottom shell (3). A dust cleaning roller (62) is rotatably installed in the cleaning box (6) through a rotating shaft.
2. An Internet of Things fire warning device based on artificial intelligence according to claim 1, characterized in that, The dust-proof net (5) is annular. The height of the dust-proof net (5) is greater than the height at which the air intake side groove (4) is formed. A limiting protrusion (52) is integrally formed inside the installation bottom shell (3). The limiting protrusion (52) limits the moving position of the dust-proof net (5).
3. An Internet of Things fire warning device based on artificial intelligence according to claim 2, characterized in that, An installation seat (15) is fixedly installed at the bottom of the inner cavity of the installation bottom shell (3). A cleaning motor (16) is fixedly installed on the top of the installation seat (15). The cleaning motor (16) drives the dust cleaning roller (62) and the dust-proof net (5) to rotate respectively through a transmission assembly.
4. An Internet of Things fire warning device based on artificial intelligence according to claim 3, characterized in that The transmission assembly includes a first bevel gear (64). The first bevel gear (64) is fixedly sleeved on the output end of the cleaning motor (16). The first bevel gear (64) is in gear meshing transmission connection with a second bevel gear (65). A connecting rod (66) is fixedly sleeved in the middle of the second bevel gear (65). The connecting rod (66) is rotatably installed inside the installation bottom shell (3). Second gears (67) are fixedly sleeved at both the upper and lower ends of the connecting rod (66). A third gear (68) is fixedly installed on one side of the second gear (67). The third gear (68) is in gear meshing transmission connection with a first gear (63). The first gear (63) is fixedly sleeved at both ends of the rotating shaft of the dust cleaning roller (62).
5. An Internet of Things fire warning device based on artificial intelligence according to claim 4, characterized in that, Toothed ring rings (51) are fixedly installed on both the upper and lower sides of the dust-proof net (5). Tooth grooves are formed on the inner wall of the toothed ring ring (51). The inner wall of the toothed ring ring (51) meshes with the second gear (67).
6. An Internet of Things fire warning device based on artificial intelligence according to claim 5, characterized in that, The dust cleaning roller (62) is in contact with the outer side of the dust-proof net (5). A dust discharge groove (69) is formed on the side of the cleaning box (6) away from the installation bottom shell (3). A dust blocking plate (61) is fixedly installed on the side of the cleaning box (6) close to the installation bottom shell (3). The dust blocking plate (61) is in contact with the inner wall of the dust-proof net (5).
Citation Information
Patent Citations
Internet of Things fire-fighting early warning device based on artificial intelligence
CN211787416U