Induction type fireproof down lamp

By using the threaded connection between the flame-retardant lamp holder and the flame-retardant lamp housing, and adjusting the flame-retardant corrugated parts, the problem of difficult-to-adjust the beam angle is solved, enhancing the illumination effect and safety of the downlight.

CN223622819UActive Publication Date: 2025-12-02UKOO LIGHTING TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202422987872.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

When existing induction fireproof downlights are installed inside the ceiling, the ceiling is often flat, making it difficult to adjust the angle of light illumination and affecting the illumination effect.

Method used

The flame-retardant lamp holder and the flame-retardant lamp housing are connected by threads. The angle of light illumination is adjusted by the expansion and contraction of the flame-retardant corrugated parts. It is equipped with a smoke detector and a loudspeaker to improve the alarm range. A backup power supply provides power in case of emergency.

Benefits of technology

It enables flexible adjustment of the light beam angle, improves the illumination effect of the downlight, and enhances safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of induction type down lamps, and discloses an induction type fireproof down lamp which comprises a flame-retardant lamp holder and a flame-retardant lamp shell, a Fresnel induction lens is connected to the outer surface of the flame-retardant lamp shell in an embedded mode, the outer surface of the Fresnel induction lens is electrically connected with an integrated circuit (IC) control drive, and the outer surface of the Fresnel induction lens is electrically connected with a power source. A light guide plate is arranged on the outer surface of the IC control drive, a high-brightness lamp bead plate is arranged on the outer surface of the light guide plate, and a flame-retardant corrugated piece is fixedly installed on the outer surface of the flame-retardant lamp shell. When the intersection of the Fresnel induction lens and the flame-retardant lamp shell is parallel to the flame-retardant lamp holder when the flame-retardant corrugated part is in a complete retraction state, and the irradiation angle of the high-brightness bead lamp panel needs to be adjusted, the flame-retardant corrugated part fixedly mounted on the outer surface of the flame-retardant lamp shell is controlled to be telescopically bent; and therefore, the light irradiation angle is adjusted, and the irradiation effect of the down lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sensor-activated downlight technology, specifically a sensor-activated fireproof downlight. Background Technology

[0002] A downlight is a light fixture with a screw-in lamp holder that can directly mount an incandescent or energy-saving bulb. Downlights are recessed lighting fixtures that project light downwards. These concealed fixtures project all light downwards, providing direct light distribution. Different reflectors, lenses, blinds, and bulbs can be used to achieve various lighting effects. With the growing emphasis on environmental protection and sustainable development, sensor-activated downlights are more in line with societal development and easier to use.

[0003] Currently, sensor-activated fireproof downlights are often installed inside the ceiling. Since ceilings are often flat, the downlights illuminate overhead, making it difficult to adjust the angle of the light and affecting the lighting effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an induction-type fireproof downlight, which solves the problem mentioned in the background art that current induction-type fireproof downlights are often embedded in the ceiling, and the ceiling is often flat, causing the downlight to shine overhead, making it difficult to adjust the angle of the light and affecting the lighting effect of the downlight.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an induction-type fireproof downlight, comprising a flame-retardant lamp holder and a flame-retardant lamp housing, wherein a Fresnel induction lens is embedded and connected to the outer surface of the flame-retardant lamp housing, an integrated IC control driver is electrically connected to the outer surface of the Fresnel induction lens, a light guide plate is provided on the outer surface of the integrated IC control driver, a high-brightness LED bead plate is provided on the outer surface of the light guide plate, a flame-retardant corrugated component is fixedly installed on the outer surface of the flame-retardant lamp housing, and a screw is fixedly installed on the outer surface of the flame-retardant corrugated component, the screw being threadedly connected to the flame-retardant lamp holder.

[0006] Preferably, a smoke detector and a loudspeaker are embedded and connected to the outer surface of the flame-retardant lamp holder. A smart IC driver and a backup power supply are fixedly installed on the outer surface of the flame-retardant lamp holder. The backup power supply is electrically connected to the smart IC driver, the smoke detector, and the loudspeaker. A wire is provided at the output end of the smart IC driver. The smart IC driver is electrically connected to the integrated IC control driver and the high-brightness LED board through the wire.

[0007] Preferably, a heat dissipation base and a connecting frame are fixedly installed on the outer surface of the flame-retardant lamp holder, and the flame-retardant lamp holder is circular, with the connecting frame disposed on both sides of the flame-retardant lamp holder.

[0008] Preferably, the Fresnel sensing lens is located at the center of the flame-retardant lamp housing, the flame-retardant lamp housing is circular, and the high-brightness lamp bead board uses imported high-brightness 5370 lamp beads.

[0009] Preferably, the smoke detector is electrically connected to the loudspeaker, and the input terminal of the backup power supply is electrically connected to a connecting wire, which passes through the heat dissipation base.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This induction-type fireproof downlight connects the flame-retardant lamp holder and the flame-retardant lamp housing with screws. When the flame-retardant corrugated part is fully retracted, the intersection of the Fresnel induction lens and the flame-retardant lamp housing is parallel to the flame-retardant lamp holder. When the illumination angle of the high-brightness bead lamp panel needs to be adjusted, the flame-retardant corrugated part fixedly installed on the outer surface of the flame-retardant lamp housing is controlled to expand and contract, thereby adjusting the light illumination angle and improving the illumination effect of the downlight.

[0012] 2. This induction fireproof downlight uses a smoke detector to monitor smoke in the environment in real time. When encountering dense smoke, it uses a loudspeaker to increase the alarm range. The intelligent IC driver power supply and backup power supply are set on the flame-retardant lamp holder. The backup power supply provides power to the intelligent IC driver power supply in emergencies. This not only reduces the weight of the flame-retardant lamp housing, but also extends the service life of the induction fireproof downlight, thereby achieving the effects of easy use and improved safety. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 This is a side sectional view of the structure of this utility model;

[0015] Figure 3 The structure of this utility model Figure 2 Schematic diagram at point A in the middle;

[0016] Figure 4 This is a front view schematic diagram of the structure of this utility model.

[0017] In the diagram: 1. Flame-retardant lamp holder; 2. Flame-retardant lamp housing; 3. Fresnel sensor lens; 4. Integrated IC control driver; 5. Light guide plate; 6. High-brightness LED board; 7. Intelligent IC driver power supply; 8. Heat dissipation base; 9. Connecting bracket; 10. Smoke alarm; 11. Loudspeaker; 12. Flame-retardant corrugated parts; 13. Screws. 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] Example 1:

[0020] Please refer to Figures 1-4.

[0021] A sensor-type fireproof downlight includes a flame-retardant lamp holder 1 and a flame-retardant lamp housing 2. A Fresnel sensor lens 3 is embedded and connected to the outer surface of the flame-retardant lamp housing 2. An integrated IC control driver 4 is electrically connected to the outer surface of the Fresnel sensor lens 3. A light guide plate 5 is provided on the outer surface of the integrated IC control driver 4. A high-brightness LED bead plate 6 is provided on the outer surface of the light guide plate 5. A flame-retardant corrugated component 12 is fixedly installed on the outer surface of the flame-retardant lamp housing 2. A screw 13 is fixedly installed on the outer surface of the flame-retardant corrugated component 12. The screw 13 is threadedly connected to the flame-retardant lamp holder 1.

[0022] Specifically, by connecting the flame-retardant lamp holder 1 and the flame-retardant lamp housing 2 with screws 13, when the flame-retardant corrugated part 12 is fully retracted, the intersection of the Fresnel sensing lens 3 and the flame-retardant lamp housing 2 is set parallel to the flame-retardant lamp holder 1. When it is necessary to adjust the illumination angle of the high-brightness bead lamp panel, the flame-retardant corrugated part 12 fixedly installed on the outer surface of the flame-retardant lamp housing 2 is controlled to extend and bend, thereby achieving the adjustment of the light illumination angle and improving the illumination effect of the downlight.

[0023] In the embodiment: a heat dissipation base 8 and a connecting frame 9 are fixedly installed on the outer surface of the flame-retardant lamp holder 1, and the flame-retardant lamp holder 1 is circular, with the connecting frame 9 disposed on both sides of the flame-retardant lamp holder 1.

[0024] Specifically, a heat dissipation base 8 and a connecting bracket 9 are fixedly installed on the outer surface of the flame-retardant lamp holder 1. The flame-retardant lamp holder 1 is circular, and the connecting bracket 9 is located on both sides of the flame-retardant lamp holder 1, which facilitates the installation of the flame-retardant lamp holder 1 and improves its aesthetics.

[0025] In this embodiment: the Fresnel sensing lens 3 is located at the center of the flame-retardant lamp housing 2, the flame-retardant lamp housing 2 is circular, and the high-brightness lamp bead plate 6 uses imported high-brightness 5370 lamp beads.

[0026] Specifically, because the Fresnel sensing lens 3 is set at the center of the flame-retardant lamp housing 2, its sensing and illumination effect is better. In addition, the flame-retardant lamp housing 2 is circular, and the high-brightness lamp bead board 6 uses imported high-brightness 5370 lamp beads, resulting in more sufficient illumination brightness.

[0027] Working principle: A Fresnel sensing lens 3 is embedded and connected to the outer surface of the flame-retardant lamp housing 2. An integrated IC control driver 4 is electrically connected to the outer surface of the Fresnel sensing lens 3. A light guide plate 5 is set on the outer surface of the integrated IC control driver 4, and a high-brightness LED bead plate 6 is set on the outer surface of the light guide plate 5. A flame-retardant corrugated component 12 is fixedly installed on the outer surface of the flame-retardant lamp housing 2, and a screw 13 is fixedly installed on the outer surface of the flame-retardant corrugated component 12, which is threadedly connected to the flame-retardant lamp holder 1. The Fresnel lens can refract or reflect the pyroelectric infrared signal onto the integrated IC control driver 4, thereby detecting moving objects. This focusing effect allows moving objects entering the detection area to generate changing pyroelectric infrared signals on the integrated IC control driver 4 in the form of temperature changes, which then control the high-brightness LED bead plate 6 to irradiate the area. When a human body enters... When detecting an area, temperature differences will occur in different areas of the Fresnel lens due to changes in body temperature, thereby triggering a sensor reaction. In use, the flame-retardant lamp holder 1 and the flame-retardant lamp housing 2 are connected by a screw 13. When the flame-retardant corrugated part 12 is fully retracted, the intersection of the Fresnel sensing lens 3 and the flame-retardant lamp housing 2 is set parallel to the flame-retardant lamp holder 1. When it is necessary to adjust the illumination angle of the high-brightness bead lamp panel, the flame-retardant corrugated part 12 fixedly installed on the outer surface of the flame-retardant lamp housing 2 is controlled to extend and bend. When the corrugated layers of the flame-retardant corrugated part 12 are connected, they have a locking force, which keeps it in an extended and contracted shape and will not change under human control. Compared with related technologies, the induction fireproof downlight provided by this utility model has the following beneficial effects: thereby achieving the adjustment of the light illumination angle and improving the illumination effect of the downlight.

[0028] Example 2:

[0029] Please refer to Figures 1-4.

[0030] A smoke detector 10 and a loudspeaker 11 are embedded and connected to the outer surface of the flame-retardant lamp holder 1. A smart IC driver power supply 7 and a backup power supply are fixedly installed on the outer surface of the flame-retardant lamp holder 1. The backup power supply is electrically connected to the smart IC driver power supply 7, the smoke detector 10 and the loudspeaker. A wire is provided at the output end of the smart IC driver power supply 7. The smart IC driver power supply 7 is electrically connected to the integrated IC control driver 4 and the high-brightness lamp bead board 6 through the wire.

[0031] Specifically, the smoke detector 10 monitors and detects smoke in the environment. When encountering dense smoke, the loudspeaker 11 is used to increase the alarm range. The intelligent IC driver power supply 7 and the backup power supply are set on the flame-retardant lamp holder 1. The backup power supply provides power to the intelligent IC driver power supply 7 in case of emergency. This not only reduces the weight of the flame-retardant lamp housing 2, but also extends the service life of the induction fireproof downlight, thereby achieving the effect of easy use and improved safety.

[0032] In this embodiment: the smoke detector 10 is electrically connected to the loudspeaker 11, and the input terminal of the backup power supply is electrically connected to a connecting wire, which passes through the heat dissipation base 8.

[0033] Specifically, the smoke detector 10 is electrically connected to the loudspeaker 11 to increase the alarm range. A connecting wire is electrically connected to the input end of the backup power supply. The connecting wire passes through the heat dissipation base 8 and is connected to the household circuit to achieve continuous power supply.

[0034] Working Principle: A smoke detector 10 and a loudspeaker 11 are embedded and connected to the outer surface of the flame-retardant lamp holder 1. Simultaneously, a smart IC driver power supply 7 and a backup power supply are fixedly installed on the outer surface of the flame-retardant lamp holder 1. The backup power supply is electrically connected to the smart IC driver power supply 7, the smoke detector 10, and the loudspeaker. Furthermore, the output end of the smart IC driver power supply 7 is equipped with wires, which are electrically connected to the integrated IC control driver 4 and the high-brightness LED board 6 via these wires. The smoke detector 10 monitors and detects smoke in the environment. When encountering dense smoke, the loudspeaker 11 amplifies the alarm range. The smart IC driver power supply 7 and the backup power supply are placed on the flame-retardant lamp holder 1. The backup power supply powers the smart IC driver power supply 7 in emergencies, which not only reduces the weight of the flame-retardant lamp housing 2 but also extends the service life of the induction fireproof downlight. Compared with related technologies, the induction fireproof downlight provided by this utility model has the following beneficial effects: it achieves the effects of ease of use and improved safety.

[0035] 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 sensor-operated fireproof downlight, comprising a flame-retardant lamp holder (1) and a flame-retardant lamp housing (2), characterized in that: A Fresnel sensing lens (3) is embedded in the outer surface of the flame-retardant lamp housing (2). An integrated IC control driver (4) is electrically connected to the outer surface of the Fresnel sensing lens (3). A light guide plate (5) is provided on the outer surface of the integrated IC control driver (4). A high-brightness lamp bead plate (6) is provided on the outer surface of the light guide plate (5). A flame-retardant corrugated part (12) is fixedly installed on the outer surface of the flame-retardant lamp housing (2). A screw (13) is fixedly installed on the outer surface of the flame-retardant corrugated part (12). The screw (13) is threadedly connected to the flame-retardant lamp holder (1).

2. The induction-type fireproof downlight according to claim 1, characterized in that: The flame-retardant lamp holder (1) has a smoke detector (10) and a loudspeaker (11) embedded in its outer surface. The flame-retardant lamp holder (1) has a smart IC driver power supply (7) and a backup power supply fixedly installed on its outer surface. The backup power supply is electrically connected to the smart IC driver power supply (7), the smoke detector (10) and the loudspeaker. The output end of the smart IC driver power supply (7) is provided with a wire. The smart IC driver power supply (7) is electrically connected to the integrated IC control driver (4) and the high-brightness lamp bead board (6) through the wire.

3. The induction-type fireproof downlight according to claim 1, characterized in that: The outer surface of the flame-retardant lamp holder (1) is fixedly equipped with a heat dissipation base (8) and a connecting frame (9), and the flame-retardant lamp holder (1) is circular, with the connecting frame (9) located on both sides of the flame-retardant lamp holder (1).

4. The induction-type fireproof downlight according to claim 1, characterized in that: The Fresnel sensing lens (3) is located at the center of the flame-retardant lamp housing (2), which is circular, and the high-brightness lamp bead plate (6) uses imported high-brightness 5370 lamp beads.

5. The induction-type fireproof downlight according to claim 2, characterized in that: The smoke alarm (10) is electrically connected to the loudspeaker (11), and the input end of the backup power supply is electrically connected to a connecting wire, which passes through the heat dissipation base (8).