Integrated smoke sensing lighting fixture
Patent Information
- Application Number
- CN202521463033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-14
AI Technical Summary
[0004]本实用新型提供一种集成式烟感照明灯具,解决了现有设备中点型感烟探测器和照明灯具独立布置在天花板上,两者间隔按规范要求需大于30cm,并且感烟探测器距墙应大于50cm,这种分散式的安装方式不仅使得天花板上点位增多,破坏整体美观性的技术问题
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Figure CN224649787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to an integrated smoke detector lighting fixture. Background Technology
[0002] Lighting fixtures are essential equipment in life, providing people with the lighting environment they need every day. Whether it is creating a warm and comfortable lighting atmosphere in the office, creating a pleasant lighting effect in the home, or attracting customers with colorful lighting in commercial districts, all of these rely on the support of lighting fixtures. Point-type smoke detectors, as key devices for fire early warning, play an important role in ensuring public and family safety.
[0003] In existing equipment, point-type smoke detectors and lighting fixtures are independently arranged on the ceiling, with a distance of more than 30cm between them as required by the specifications, and the smoke detector should be more than 50cm away from the wall. This decentralized installation method not only increases the number of points on the ceiling but also destroys the overall aesthetics. Therefore, we provide an integrated smoke detector lighting fixture. Utility Model Content
[0004] This utility model provides an integrated smoke-detecting lighting fixture, which solves the technical problem that in existing equipment, the point-type smoke detector and the lighting fixture are independently arranged on the ceiling, and the distance between the two must be greater than 30cm according to the specifications, and the smoke detector should be greater than 50cm from the wall. This decentralized installation method not only increases the number of points on the ceiling, but also destroys the overall aesthetics.
[0005] The purpose and effect of this utility model of an integrated smoke-detecting lighting fixture are achieved by the following specific technical means: An integrated smoke-detecting lighting fixture includes a lamp body, and a smoke detection component is provided on the outside of the lamp body. The smoke detection component includes an annular smoke collection frame fixedly connected to the outer surface of the lamp body. A light source and a photoelectric receiver are installed inside the annular smoke collection frame. The bottom surface of the annular smoke collection frame has an annularly arranged air inlet hole, and the upper surface of the annular smoke collection frame has a smoke exhaust groove.
[0006] The lamp body is equipped with an alarm module, which includes an alarm module located inside the lamp body. The alarm module is electrically connected to the smoke detection component via a wire. The alarm module is electrically connected to a buzzer via a wire, and the alarm module is electrically connected to a warning light via a wire.
[0007] Preferably, an LED light panel is installed inside the lamp body, and a light-transmitting cover is provided at the bottom of the lamp body.
[0008] Preferably, each of the air inlets and the exhaust ducts is provided with a dustproof screen.
[0009] Preferably, each of the light sources is an infrared light-emitting diode, and each of the photodetectors is a photodiode.
[0010] Preferably, the lamp body is equipped with a backup battery, and the backup battery is electrically connected to the smoke detection component via a wire.
[0011] Preferably, the alarm module is electrically connected to the intelligent control module via a wire, and the intelligent control module is electrically connected to the wireless communication module via a wire.
[0012] Preferably, a hanging column is fixedly connected to the upper surface of the lamp body, and a cross is fixedly connected to the top of the hanging column.
[0013] Beneficial effects:
[0014] 1. By integrating the light fixture with the smoke detector, the light fixture and detector are integrated into one unit, avoiding the visual clutter and disharmony caused by installing a separate detector disc next to the light fixture on the ceiling. This makes the ceiling surface cleaner and more uniform, enhances the overall aesthetics of the interior design, and enables remote alarm and linkage control.
[0015] 2. With the backup battery in place, the backup power supply can promptly power the smoke detection component after the main power supply fails, thus ensuring its normal operation. The combination of the hanging column and the cross-shaped structure facilitates the installation of the lamp body by the staff. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the lamp body of this utility model, shown in the front sectional view.
[0018] Figure 3 This is a three-dimensional structural schematic diagram of the annular smoke collection frame of this utility model, shown in a front sectional view.
[0019] Figure 4 This is a schematic diagram of the system structure of the alarm module of this utility model.
[0020] Figure 1-4 In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Lamp body; 2. Smoke detection component; 201. Circular smoke collection frame; 202. Light source; 203. Photoelectric receiver; 204. Air inlet; 3. LED light panel; 4. Light-transmitting cover; 5. Backup battery; 6. Hanging column; 7. Cross-shaped structure; 8. Alarm module; 9. Buzzer; 10. Warning light; 11. Intelligent control module; 12. Wireless communication module. Detailed Implementation
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] 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.
[0024] As attached Figure 1 To be continued Figure 3 As shown: An integrated smoke detector lighting fixture includes a lamp body 1, an LED light panel 3 installed inside the lamp body 1, and a light-transmitting cover 4 at the bottom of the lamp body 1. The LED light panel 3 uses high-brightness, low-energy-consumption LED beads to provide stable lighting. The light-transmitting cover 4 covers the LED light panel 3 and is made of acrylic material with good light transmittance to protect the LED light panel 3 and to diffuse the light evenly. A hanging column 6 is fixedly connected to the upper surface of the lamp body 1, and a cross 7 is fixedly connected to the top of the hanging column 6. The cooperation between the hanging column 6 and the cross 7 facilitates the operation of the lamp body 1 by the staff. The lamp body 1 is fixed in place and equipped with a smoke detection component 2. By integrating the lamp body 1 and the smoke detection component 2 into one unit, the number of holes to be drilled in the ceiling during installation can be reduced. There is no need to drill holes and wire separately for the lamp body 1 and the smoke detection component 2. This is suitable for places with limited space or where a simple and beautiful ceiling is desired. At the same time, it reduces installation costs and time and enhances the overall aesthetics of the interior design. In addition, the lamp body 1 is equipped with a power module that connects to an external mains power supply. It adopts an AC-DC power conversion circuit to convert 220V AC power into DC power suitable for the operation of the lamp body 1 and the smoke detection component 2.
[0025] As attached Figure 1 To be continued Figure 3As shown: The smoke detection component 2 includes an annular smoke collection frame 201 fixedly connected to the outer surface of the lamp body 1. A light source 202 and a photoelectric receiver 203 are installed inside the annular smoke collection frame 201. The bottom surface of the annular smoke collection frame 201 has annularly arranged air inlets 204, and the upper surface of the annular smoke collection frame 201 has a smoke exhaust groove. Dustproof screens are installed inside each air inlet 204 and inside the smoke exhaust groove. When smoke enters the annular smoke collection frame 201 from the bottom air inlets 204, the light emitted by the light source 202 will be scattered. The photoelectric receiver 203 detects changes in the intensity of the light received, thereby detecting the smoke concentration. The dustproof mesh inside the air inlet 204 filters the smoke entering the annular smoke collection frame 201, preventing dust from entering the annular smoke collection frame 201 and covering the light source 202 and photoelectric receiver 203, further ensuring the normal operation of smoke monitoring. The smoke exhaust chute is located directly above the light source 202 and photoelectric receiver 203, ensuring that the smoke entering the annular smoke collection frame 201 passes through the light source 202 and photoelectric receiver 203.
[0026] As attached Figure 3 As shown: Each light source 202 uses an infrared light-emitting diode, and each photodetector 203 uses a photodiode. The light source 202 uses an infrared light-emitting diode, which can continuously emit infrared light; the photodetector 203 uses a photodiode, which can continuously receive reflected light. When smoke enters the annular smoke collection frame 201, the light is scattered, and the intensity of the light received by the photodetector 203 changes, thereby detecting the smoke concentration. The lamp body 1 is equipped with a backup battery 5, which is electrically connected to the smoke detection component 2 through a wire. Using the backup battery 5, when the main power is cut off, the backup battery 5 can continuously supply power to the smoke detection component 2, thereby ensuring the normal monitoring of smoke.
[0027] As attached Figure 4 As shown: The lamp body 1 is equipped with an alarm module, which includes an alarm module 8 installed inside the lamp body 1. The alarm module 8 is electrically connected to the smoke detection component 2 via a wire. The alarm module 8 is also electrically connected to a buzzer 9 and a warning light 10 via a wire. When the smoke concentration reaches a preset alarm threshold, the alarm module 8 is activated, the buzzer 9 sounds an alarm, and the warning light 10 flashes a red light, thus alerting people indoors. The alarm module 8 is also electrically connected to an intelligent control module 11 via a wire. The intelligent control module 11 is also electrically connected to a wireless communication module 12 via a wire. At the same time, the intelligent control module 11 sends fire alarm information to the user's mobile phone, smart home system, or building management system via the wireless communication module 12, realizing remote alarm and linkage control.
[0028] Working principle: First, connect the wires to the lamp body 1 and the smoke detection component 2, and use the internal DC-DC converter to power the smoke detection component 2. The lamp body 1 can be controlled to illuminate by the switch. At the same time, the smoke detection component 2 will work in real time. When smoke enters the annular smoke collection frame 201, the light is scattered, and the intensity of the light received by the photoelectric receiver 203 changes, thereby detecting the smoke concentration. When the smoke concentration reaches the preset alarm threshold, the alarm module 8 is activated, the buzzer 9 sounds an alarm, and the warning light 10 flashes a red light. At the same time, the intelligent control module 11 sends the fire alarm information to the user's mobile phone, smart home system or building management system through the wireless communication module 12 to realize remote alarm and linkage control. It can reduce the ceiling opening, and there is no need to make separate holes and wires for the lamps and detectors. It is suitable for places with tight space or those that pursue a simple and beautiful ceiling. It also reduces installation costs and time, and enhances the overall interior design aesthetics.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated smoke-detecting lighting fixture, comprising a lamp body (1), characterized in that: The lamp body (1) is provided with a smoke detection component (2) on its exterior. The smoke detection component (2) includes an annular smoke collection frame (201) fixedly connected to the outer surface of the lamp body (1). The annular smoke collection frame (201) is equipped with a light source (202) and a photoelectric receiver (203). The bottom surface of the annular smoke collection frame (201) is provided with annularly arranged air inlets (204), and the upper surface of the annular smoke collection frame (201) is provided with a smoke exhaust groove. An alarm module is provided inside the lamp body (1). The alarm module includes an alarm module (8) located inside the lamp body (1). The alarm module (8) is electrically connected to the smoke detection component (2) via a wire. The alarm module (8) is electrically connected to a buzzer (9) via a wire. The alarm module (8) is electrically connected to a warning light (10) via a wire.
2. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: An LED light panel (3) is installed inside the lamp body (1), and a light-transmitting cover (4) is provided at the bottom of the lamp body (1).
3. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: Each of the air inlets (204) and the exhaust duct is equipped with a dustproof screen.
4. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: Each of the light sources (202) employs an infrared light-emitting diode, and each of the photodetectors (203) employs a photodiode.
5. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: The lamp body (1) is equipped with a backup battery (5), which is electrically connected to the smoke detection component (2) via a wire.
6. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: The alarm module (8) is electrically connected to the intelligent control module (11) via a wire, and the intelligent control module (11) is electrically connected to the wireless communication module (12) via a wire.
7. The integrated smoke-detecting lighting fixture according to claim 1, characterized in that: A hanging column (6) is fixedly connected to the upper surface of the lamp body (1), and a cross (7) is fixedly connected to the top of the hanging column (6).