An LED emergency ceiling light
By designing explosion-proof junction boxes, explosion-proof connecting pipes, and adjustable support components, the problems of complex installation and inconvenient disassembly of existing LED emergency ceiling lights have been solved, enabling rapid installation and convenient disassembly, and adapting to the emergency lighting needs of different roof heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG NUO KONG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-07-31
AI Technical Summary
The installation and maintenance of existing LED emergency ceiling lights are complicated and require a variety of tools, which increases the difficulty of installation and makes disassembly inconvenient.
The structure features explosion-proof junction boxes, explosion-proof connecting pipes, protective light rings, and adjustable support components, enabling rapid installation and convenient disassembly. The protective light rings are detachably installed on the light body, and the connecting components work in conjunction with the adjustable support components on the roof to adapt to different roof heights.
It enables rapid installation and convenient disassembly of emergency ceiling lights, adapts to different roof heights, simplifies the installation process, and improves maintenance efficiency.
Smart Images

Figure CN224580222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceiling light technology, specifically to an LED emergency ceiling light. Background Technology
[0002] LED emergency ceiling lights are lighting fixtures that provide emergency lighting in the event of a power outage or emergency. They are usually installed on the ceiling or suspended ceiling of a building and are mainly used in public corridors, emergency exit passages, stairwells, etc. in buildings. They provide lighting for evacuation when the external power supply is cut off during a fire or when there is a sudden power outage.
[0003] The installation of existing ceiling lights often requires complex steps, requiring operators to turn multiple nuts to install the ceiling light in its position. The process also requires the use of various tools, which further increases the difficulty of installation and makes it inconvenient to disassemble the ceiling light when it needs maintenance. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to propose an LED emergency ceiling light.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an LED emergency ceiling light includes a lamp body, an explosion-proof junction box installed at the bottom of the lamp body, an explosion-proof connecting pipe installed on one side of the explosion-proof junction box, a protective lamp ring installed on the lamp body, the protective lamp ring and the lamp body being detachably installed by four sets of mounting screws, and a protective mesh cover integrally installed on the protective lamp ring, a connecting component being detachably installed at the bottom of the explosion-proof junction box, and four sets of adjustable support components being provided at the bottom of the connecting component.
[0006] Furthermore, the lamp body includes an outer protective housing, an emergency storage battery is installed at the bottom inside the outer protective housing, a support partition is installed above the emergency storage battery inside the outer protective housing, a connecting lamp holder is integrally installed on the support partition, an LED light is threaded onto the connecting lamp holder, and an explosion-proof lamp cover is provided on the outside of the LED light.
[0007] Furthermore, a sealing ring is provided at the connection between the explosion-proof lamp cover and the connecting lamp holder, and four sets of positioning protrusions are integrally connected to the inner wall of the outer protective shell above the emergency storage battery, and positioning openings matching the positioning protrusions are provided on the support partition.
[0008] Furthermore, the connecting assembly includes a U-shaped connector, on which a mounting plate is movably disposed, and the mounting plate is fixedly connected to the explosion-proof junction box. The inner wall of the U-shaped connector is symmetrically provided with guide strips, and the two sides of the mounting plate are provided with openings that match the guide strips. A positioning baffle is fixedly installed on the inner wall of the U-shaped connector below the mounting plate. A connecting bolt that movably passes through the positioning baffle is fixed at the bottom of the mounting plate, and a limit nut is fitted on both the upper and lower sides of the positioning baffle of the connecting bolt.
[0009] Furthermore, the adjustable support component includes a top fixing plate, which is fixed to the top wall by four sets of bolts. An adjusting outer sleeve is fixed at the bottom center of the top fixing plate. An inner adjusting support column extending outward is provided inside the adjusting outer sleeve, and the bottom end of the inner adjusting support column is welded to the top of the U-shaped connecting seat by a connecting piece.
[0010] Furthermore, the two sides of the adjusting outer sleeve are symmetrically provided with strip-shaped guide grooves, and the inner adjusting support column is provided with a guide threaded column that passes through the strip-shaped guide groove at one end inside the adjusting outer sleeve. The end of the guide threaded column outside the adjusting outer sleeve is fitted with a limiting threaded sleeve.
[0011] The beneficial effects of this utility model are:
[0012] An explosion-proof junction box and explosion-proof connecting pipe are installed at the bottom of the lamp body for wiring. The protective lamp ring is installed to the lamp body with mounting screws, and the protective mesh cover on the protective lamp ring provides protection. The connecting component is used for the installation and connection of the emergency ceiling light, allowing for quick installation and easy disassembly for maintenance. The adjustable support component is used for the installation of the connecting component to the roof and can be adjusted according to the height of the roof to achieve optimal emergency lighting. This utility model has a simple structure, is easy to use, facilitates the installation and fixing of the entire emergency ceiling light, and allows for easy disassembly for maintenance. It can also be adjusted according to the actual height of the roof to achieve optimal lighting. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a structural schematic diagram of an LED emergency ceiling light according to the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the lamp body in an LED emergency ceiling light according to this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting component in an LED emergency ceiling light according to the present invention;
[0017] Figure 4 This is a structural schematic diagram of an adjustable support component in an LED emergency ceiling light according to this utility model.
[0018] In the diagram, 1. Lamp body; 2. Explosion-proof connecting pipe; 3. Protective lamp ring; 4. Mounting screw; 5. Protective mesh cover; 6. Connecting assembly; 7. Outer protective shell; 8. Emergency battery; 9. Support partition; 10. Connecting lamp holder; 11. LED lamp; 12. Positioning protrusion; 13. Positioning opening; 14. U-shaped connecting seat; 15. Mounting plate; 16. Guide strip; 17. Opening; 18. Positioning baffle; 19. Connecting bolt; 20. Limiting nut; 21. Sealing ring; 22. Top fixing plate; 23. Bolt; 24. Adjusting outer sleeve; 25. Inner adjusting support column; 26. Connecting piece; 27. Strip-shaped guide groove; 28. Guide threaded column; 29. Limiting threaded sleeve. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4This utility model provides a technical solution for an LED emergency ceiling light, including a lamp body 1. An explosion-proof junction box is installed at the bottom of the lamp body 1, and an explosion-proof connecting pipe 2 is installed on one side of the junction box. The junction box and connecting pipe 2 at the bottom of the lamp body 1 are used for wiring. A protective lamp ring 3 is installed on the lamp body 1, and the protective lamp ring 3 is detachably installed to the lamp body 1 using four sets of mounting screws 4. A protective mesh cover 5 is integrally installed on the protective lamp ring 3. The protective lamp ring 3 is installed to the lamp body 1 using the mounting screws 4. The protective mesh cover 5 on the lamp guard ring 3 provides protection. The bottom of the explosion-proof junction box is detachably equipped with a connecting component 6, and the bottom of the connecting component 6 is equipped with four sets of adjustable support components. The connecting component 6 is used for the installation and connection of the emergency ceiling light, so that the emergency ceiling light can be installed quickly and can be easily disassembled when maintenance is needed. The adjustable support components are used for the installation of the connecting component 6 to the roof and can be adjusted according to the height of the roof to achieve the best emergency lighting needs.
[0021] See Figure 2 The lamp body 1 includes an outer protective shell 7. An emergency battery 8 is installed at the bottom of the inner part of the outer protective shell 7. A support partition 9 is installed above the emergency battery 8 inside the outer protective shell 7. A connecting lamp holder 10 is integrally installed on the support partition 9. An LED light 11 is threaded onto the connecting lamp holder 10, and an explosion-proof lamp cover is provided on the outside of the LED light 11. A sealing ring 21 is provided at the connection between the explosion-proof lamp cover and the connecting lamp holder 10. Four sets of positioning protrusions 12 are integrally connected to the inner wall of the outer protective shell 7 above the emergency battery 8. The support partition 9 has positioning openings 13 that match the positioning protrusions 12. The emergency battery 8 can provide emergency lighting in the event of a power outage. The LED light 11 provides illumination in conjunction with the explosion-proof lamp cover. The sealing ring 21 can seal the connection between the explosion-proof lamp cover and the connecting lamp holder 10.
[0022] See Figure 3The connecting component 6 includes a U-shaped connector 14, on which a mounting plate 15 is movably mounted and fixedly connected to the explosion-proof junction box. Guide strips 16 are symmetrically arranged on the inner wall of the U-shaped connector 14, and openings 17 matching the guide strips 16 are provided on both sides of the mounting plate 15. A positioning baffle 18 is fixedly installed on the inner wall of the U-shaped connector 14 below the mounting plate 15. A connecting bolt 19, which movably passes through the positioning baffle 18, is fixed to the bottom of the mounting plate 15. Limiting nuts 20 are fitted onto both the upper and lower sides of the positioning baffle 18. During installation, one limiting nut 20 is fitted onto the connecting bolt 19, and the connecting bolt 19 is then passed through the positioning baffle 18, with the other limiting nut 20 used to limit its position. The openings 17, in conjunction with the guide strips 16, facilitate the positioning of the mounting plate 15.
[0023] See Figure 4 The adjustable support component includes a top fixing plate 22, which is fixed to the top wall by four sets of bolts 23. An adjusting outer sleeve 24 is fixed at the bottom center of the top fixing plate 22. An inner adjusting support column 25 extends outward from the inside of the adjusting outer sleeve 24, and the bottom end of the inner adjusting support column 25 is welded to the top of the U-shaped connecting seat 14 via a connecting piece 26. Symmetrical strip-shaped guide grooves 27 are provided on both sides of the adjusting outer sleeve 24. A guide threaded column 28 penetrating the strip-shaped guide groove 27 is symmetrically provided at one end of the inner adjusting support column 25 inside the adjusting outer sleeve 24. A limiting threaded sleeve 29 is fitted at the other end of the guide threaded column 28 outside the adjusting outer sleeve 24. During adjustment, the limiting threaded sleeve 29 is loosened, allowing the inner adjusting support column 25 to slide within the adjusting outer sleeve 24. Once the desired position is reached, the limiting threaded sleeve 29 is tightened to achieve height adjustment.
[0024] In use, an explosion-proof junction box is installed at the bottom of the lamp body 1, along with an explosion-proof connecting pipe 2, for wiring of the lamp body 1. The protective lamp ring 3 is installed to the lamp body 1 by mounting screws 4, and the protective mesh cover 5 on the protective lamp ring 3 provides protection. The connecting component 6 is used for installation and connection with the emergency ceiling light, allowing for quick installation and easy disassembly for maintenance. The adjustable support component is used to connect component 6 to the roof and can be adjusted according to the height of the roof to achieve optimal emergency lighting. This utility model has a simple structure, is easy to use, facilitates the installation and fixing of the entire emergency ceiling light, and allows for easy disassembly for maintenance. It can also be adjusted according to the actual height of the roof to achieve optimal lighting.
[0025] 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. 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 LED emergency ceiling light, characterized in that, The lamp body (1) is equipped with an explosion-proof junction box at the bottom of the lamp body (1), an explosion-proof connecting pipe (2) is installed on one side of the explosion-proof junction box, a protective lamp ring (3) is installed on the lamp body (1), the protective lamp ring (3) and the lamp body (1) are detachably installed by four sets of mounting screws (4), and a protective mesh cover (5) is integrally installed on the protective lamp ring (3). A connecting component (6) is detachably installed at the bottom of the explosion-proof junction box, and four sets of adjustable support components are provided at the bottom of the connecting component (6).
2. The LED emergency ceiling light according to claim 1, characterized in that The lamp body (1) includes an outer protective shell (7), an emergency battery (8) is installed at the bottom of the inner part of the outer protective shell (7), a support partition (9) is installed inside the outer protective shell (7) above the emergency battery (8), a connecting lamp holder (10) is integrally installed on the support partition (9), an LED lamp (11) is threaded on the connecting lamp holder (10), and an explosion-proof lamp cover is provided on the outside of the LED lamp (11).
3. The LED emergency ceiling light of claim 2, wherein, A sealing ring (21) is provided at the connection between the explosion-proof lamp cover and the connecting lamp holder (10). The inner wall of the outer protective shell (7) is integrally connected with four sets of positioning protrusions (12) above the emergency storage battery (8). The support partition (9) is provided with a positioning opening (13) that matches the positioning protrusions (12).
4. The LED emergency ceiling light of claim 3, wherein, The connecting component (6) includes a U-shaped connector (14), on which an mounting plate (15) is movably disposed, and the mounting plate (15) is fixedly connected to the explosion-proof junction box. The inner wall of the U-shaped connector (14) is symmetrically provided with guide strips (16), and the two sides of the mounting plate (15) are provided with openings (17) that match the guide strips (16). A positioning baffle (18) is fixedly installed on the inner wall of the U-shaped connector (14) below the mounting plate (15). A connecting bolt (19) that movably passes through the positioning baffle (18) is fixed at the bottom of the mounting plate (15), and the connecting bolt (19) is provided with limit nuts (20) on both the upper and lower sides of the positioning baffle (18).
5. The LED emergency ceiling light of claim 4, wherein, The adjustable support component includes a top fixing plate (22), which is fixed to the top wall by four sets of bolts (23). An adjusting outer sleeve (24) is fixed at the bottom center of the top fixing plate (22). An inner adjusting support column (25) extending outward is provided inside the adjusting outer sleeve (24), and the bottom end of the inner adjusting support column (25) is welded to the top of the U-shaped connecting seat (14) by a connecting piece (26).
6. The LED emergency ceiling light of claim 5, wherein, The outer sleeve (24) is symmetrically provided with strip-shaped guide grooves (27) on both sides. The inner adjustment support column (25) is symmetrically provided with a guide thread column (28) that passes through the strip-shaped guide groove (27) at one end inside the outer sleeve (24). The guide thread column (28) is provided with a limiting thread sleeve (29) at one end outside the outer sleeve (24).